From 9f6809a28d8d37ad6c5397e70549c823b53a0842 Mon Sep 17 00:00:00 2001 From: Antonio Scandurra Date: Thu, 8 May 2025 14:36:34 +0200 Subject: [PATCH] Reuse conversation cache when streaming edits (#30245) Release Notes: - Improved latency when the agent applies edits. --- crates/agent/src/active_thread.rs | 3 +- crates/agent/src/buffer_codegen.rs | 1 + crates/agent/src/context_server_tool.rs | 4 +- crates/agent/src/message_editor.rs | 1 + crates/agent/src/terminal_inline_assistant.rs | 1 + crates/agent/src/thread.rs | 75 +- crates/agent/src/tool_use.rs | 76 +- crates/anthropic/src/anthropic.rs | 1 + .../assistant_context_editor/src/context.rs | 1 + crates/assistant_tool/src/assistant_tool.rs | 4 +- crates/assistant_tools/src/copy_path_tool.rs | 6 +- .../src/create_directory_tool.rs | 4 +- .../assistant_tools/src/delete_path_tool.rs | 4 +- .../assistant_tools/src/diagnostics_tool.rs | 4 +- crates/assistant_tools/src/edit_agent.rs | 65 +- .../assistant_tools/src/edit_agent/evals.rs | 154 +- .../fixtures/disable_cursor_blinking/after.rs | 21343 ---------------- .../fixtures/translate_doc_comments/before.rs | 339 + crates/assistant_tools/src/edit_file_tool.rs | 19 +- crates/assistant_tools/src/fetch_tool.rs | 4 +- crates/assistant_tools/src/find_path_tool.rs | 4 +- crates/assistant_tools/src/grep_tool.rs | 7 +- .../src/list_directory_tool.rs | 4 +- crates/assistant_tools/src/move_path_tool.rs | 4 +- crates/assistant_tools/src/now_tool.rs | 4 +- crates/assistant_tools/src/open_tool.rs | 4 +- crates/assistant_tools/src/read_file_tool.rs | 60 +- .../src/templates/edit_file_prompt.hbs | 6 +- crates/assistant_tools/src/terminal_tool.rs | 8 +- crates/assistant_tools/src/thinking_tool.rs | 4 +- crates/assistant_tools/src/web_search_tool.rs | 4 +- crates/bedrock/src/bedrock.rs | 7 +- crates/copilot/src/copilot_chat.rs | 4 +- crates/eval/src/instance.rs | 1 + crates/git_ui/src/git_panel.rs | 1 + crates/language_model/src/fake_provider.rs | 5 + crates/language_model/src/language_model.rs | 3 + crates/language_model/src/request.rs | 8 + .../language_models/src/provider/anthropic.rs | 17 +- .../language_models/src/provider/bedrock.rs | 38 +- crates/language_models/src/provider/cloud.rs | 13 +- .../src/provider/copilot_chat.rs | 18 +- .../language_models/src/provider/deepseek.rs | 7 +- crates/language_models/src/provider/google.rs | 23 +- .../language_models/src/provider/lmstudio.rs | 5 + .../language_models/src/provider/mistral.rs | 7 +- crates/language_models/src/provider/ollama.rs | 11 +- .../language_models/src/provider/open_ai.rs | 16 +- crates/rules_library/src/rules_library.rs | 1 + crates/semantic_index/src/summary_index.rs | 1 + 50 files changed, 847 insertions(+), 21557 deletions(-) delete mode 100644 crates/assistant_tools/src/edit_agent/evals/fixtures/disable_cursor_blinking/after.rs create mode 100644 crates/assistant_tools/src/edit_agent/evals/fixtures/translate_doc_comments/before.rs diff --git a/crates/agent/src/active_thread.rs b/crates/agent/src/active_thread.rs index 015d96f0d7..6d039c8e68 100644 --- a/crates/agent/src/active_thread.rs +++ b/crates/agent/src/active_thread.rs @@ -1411,6 +1411,7 @@ impl ActiveThread { mode: None, messages: vec![request_message], tools: vec![], + tool_choice: None, stop: vec![], temperature: AssistantSettings::temperature_for_model( &configured_model.model, @@ -3256,7 +3257,7 @@ impl ActiveThread { c.tool_use_id.clone(), c.ui_text.clone(), c.input.clone(), - &c.messages, + c.request.clone(), c.tool.clone(), configured.model, Some(window.window_handle()), diff --git a/crates/agent/src/buffer_codegen.rs b/crates/agent/src/buffer_codegen.rs index ccb402996b..4d6486001b 100644 --- a/crates/agent/src/buffer_codegen.rs +++ b/crates/agent/src/buffer_codegen.rs @@ -466,6 +466,7 @@ impl CodegenAlternative { prompt_id: None, mode: None, tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature, messages: vec![request_message], diff --git a/crates/agent/src/context_server_tool.rs b/crates/agent/src/context_server_tool.rs index aedb92ea11..68ffefb126 100644 --- a/crates/agent/src/context_server_tool.rs +++ b/crates/agent/src/context_server_tool.rs @@ -4,7 +4,7 @@ use anyhow::{Result, anyhow, bail}; use assistant_tool::{ActionLog, Tool, ToolResult, ToolSource}; use context_server::{ContextServerId, types}; use gpui::{AnyWindowHandle, App, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::{Project, context_server_store::ContextServerStore}; use ui::IconName; @@ -72,7 +72,7 @@ impl Tool for ContextServerTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, _project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/agent/src/message_editor.rs b/crates/agent/src/message_editor.rs index 8a0f17faa6..508c4e35b4 100644 --- a/crates/agent/src/message_editor.rs +++ b/crates/agent/src/message_editor.rs @@ -1245,6 +1245,7 @@ impl MessageEditor { mode: None, messages: vec![request_message], tools: vec![], + tool_choice: None, stop: vec![], temperature: AssistantSettings::temperature_for_model(&model.model, cx), }; diff --git a/crates/agent/src/terminal_inline_assistant.rs b/crates/agent/src/terminal_inline_assistant.rs index 4d54ce5241..64e23fba14 100644 --- a/crates/agent/src/terminal_inline_assistant.rs +++ b/crates/agent/src/terminal_inline_assistant.rs @@ -293,6 +293,7 @@ impl TerminalInlineAssistant { mode: None, messages: vec![request_message], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature, } diff --git a/crates/agent/src/thread.rs b/crates/agent/src/thread.rs index 8c4d4a06da..40cb0d8554 100644 --- a/crates/agent/src/thread.rs +++ b/crates/agent/src/thread.rs @@ -1183,6 +1183,7 @@ impl Thread { mode: None, messages: vec![], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature: AssistantSettings::temperature_for_model(&model, cx), }; @@ -1227,6 +1228,7 @@ impl Thread { })); } + let mut message_ix_to_cache = None; for message in &self.messages { let mut request_message = LanguageModelRequestMessage { role: message.role, @@ -1263,19 +1265,57 @@ impl Thread { }; } - self.tool_use - .attach_tool_uses(message.id, &mut request_message); + let mut cache_message = true; + let mut tool_results_message = LanguageModelRequestMessage { + role: Role::User, + content: Vec::new(), + cache: false, + }; + for (tool_use, tool_result) in self.tool_use.tool_results(message.id) { + if let Some(tool_result) = tool_result { + request_message + .content + .push(MessageContent::ToolUse(tool_use.clone())); + tool_results_message + .content + .push(MessageContent::ToolResult(LanguageModelToolResult { + tool_use_id: tool_use.id.clone(), + tool_name: tool_result.tool_name.clone(), + is_error: tool_result.is_error, + content: if tool_result.content.is_empty() { + // Surprisingly, the API fails if we return an empty string here. + // It thinks we are sending a tool use without a tool result. + "".into() + } else { + tool_result.content.clone() + }, + output: None, + })); + } else { + cache_message = false; + log::debug!( + "skipped tool use {:?} because it is still pending", + tool_use + ); + } + } + if cache_message { + message_ix_to_cache = Some(request.messages.len()); + } request.messages.push(request_message); - if let Some(tool_results_message) = self.tool_use.tool_results_message(message.id) { + if !tool_results_message.content.is_empty() { + if cache_message { + message_ix_to_cache = Some(request.messages.len()); + } request.messages.push(tool_results_message); } } // https://docs.anthropic.com/en/docs/build-with-claude/prompt-caching - if let Some(last) = request.messages.last_mut() { - last.cache = true; + if let Some(message_ix_to_cache) = message_ix_to_cache { + request.messages[message_ix_to_cache].cache = true; } self.attached_tracked_files_state(&mut request.messages, cx); @@ -1302,6 +1342,7 @@ impl Thread { mode: None, messages: vec![], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature: AssistantSettings::temperature_for_model(model, cx), }; @@ -1918,8 +1959,7 @@ impl Thread { model: Arc, ) -> Vec { self.auto_capture_telemetry(cx); - let request = self.to_completion_request(model.clone(), cx); - let messages = Arc::new(request.messages); + let request = Arc::new(self.to_completion_request(model.clone(), cx)); let pending_tool_uses = self .tool_use .pending_tool_uses() @@ -1937,7 +1977,7 @@ impl Thread { tool_use.id.clone(), tool_use.ui_text.clone(), tool_use.input.clone(), - messages.clone(), + request.clone(), tool, ); cx.emit(ThreadEvent::ToolConfirmationNeeded); @@ -1946,7 +1986,7 @@ impl Thread { tool_use.id.clone(), tool_use.ui_text.clone(), tool_use.input.clone(), - &messages, + request.clone(), tool, model.clone(), window, @@ -2041,21 +2081,14 @@ impl Thread { tool_use_id: LanguageModelToolUseId, ui_text: impl Into, input: serde_json::Value, - messages: &[LanguageModelRequestMessage], + request: Arc, tool: Arc, model: Arc, window: Option, cx: &mut Context, ) { - let task = self.spawn_tool_use( - tool_use_id.clone(), - messages, - input, - tool, - model, - window, - cx, - ); + let task = + self.spawn_tool_use(tool_use_id.clone(), request, input, tool, model, window, cx); self.tool_use .run_pending_tool(tool_use_id, ui_text.into(), task); } @@ -2063,7 +2096,7 @@ impl Thread { fn spawn_tool_use( &mut self, tool_use_id: LanguageModelToolUseId, - messages: &[LanguageModelRequestMessage], + request: Arc, input: serde_json::Value, tool: Arc, model: Arc, @@ -2077,7 +2110,7 @@ impl Thread { } else { tool.run( input, - messages, + request, self.project.clone(), self.action_log.clone(), model, diff --git a/crates/agent/src/tool_use.rs b/crates/agent/src/tool_use.rs index f7c02f7d74..690e169c96 100644 --- a/crates/agent/src/tool_use.rs +++ b/crates/agent/src/tool_use.rs @@ -7,8 +7,8 @@ use futures::FutureExt as _; use futures::future::Shared; use gpui::{App, Entity, SharedString, Task}; use language_model::{ - ConfiguredModel, LanguageModel, LanguageModelRequestMessage, LanguageModelToolResult, - LanguageModelToolUse, LanguageModelToolUseId, MessageContent, Role, + ConfiguredModel, LanguageModel, LanguageModelRequest, LanguageModelToolResult, + LanguageModelToolUse, LanguageModelToolUseId, Role, }; use project::Project; use ui::{IconName, Window}; @@ -354,7 +354,7 @@ impl ToolUseState { tool_use_id: LanguageModelToolUseId, ui_text: impl Into>, input: serde_json::Value, - messages: Arc>, + request: Arc, tool: Arc, ) { if let Some(tool_use) = self.pending_tool_uses_by_id.get_mut(&tool_use_id) { @@ -363,7 +363,7 @@ impl ToolUseState { let confirmation = Confirmation { tool_use_id, input, - messages, + request, tool, ui_text, }; @@ -449,72 +449,20 @@ impl ToolUseState { } } - pub fn attach_tool_uses( - &self, - message_id: MessageId, - request_message: &mut LanguageModelRequestMessage, - ) { - if let Some(tool_uses) = self.tool_uses_by_assistant_message.get(&message_id) { - for tool_use in tool_uses { - if self.tool_results.contains_key(&tool_use.id) { - // Do not send tool uses until they are completed - request_message - .content - .push(MessageContent::ToolUse(tool_use.clone())); - } else { - log::debug!( - "skipped tool use {:?} because it is still pending", - tool_use - ); - } - } - } - } - pub fn has_tool_results(&self, assistant_message_id: MessageId) -> bool { self.tool_uses_by_assistant_message .contains_key(&assistant_message_id) } - pub fn tool_results_message( + pub fn tool_results( &self, assistant_message_id: MessageId, - ) -> Option { - let tool_uses = self - .tool_uses_by_assistant_message - .get(&assistant_message_id)?; - - if tool_uses.is_empty() { - return None; - } - - let mut request_message = LanguageModelRequestMessage { - role: Role::User, - content: vec![], - cache: false, - }; - - for tool_use in tool_uses { - if let Some(tool_result) = self.tool_results.get(&tool_use.id) { - request_message - .content - .push(MessageContent::ToolResult(LanguageModelToolResult { - tool_use_id: tool_use.id.clone(), - tool_name: tool_result.tool_name.clone(), - is_error: tool_result.is_error, - content: if tool_result.content.is_empty() { - // Surprisingly, the API fails if we return an empty string here. - // It thinks we are sending a tool use without a tool result. - "".into() - } else { - tool_result.content.clone() - }, - output: None, - })); - } - } - - Some(request_message) + ) -> impl Iterator)> { + self.tool_uses_by_assistant_message + .get(&assistant_message_id) + .into_iter() + .flatten() + .map(|tool_use| (tool_use, self.tool_results.get(&tool_use.id))) } } @@ -535,7 +483,7 @@ pub struct Confirmation { pub tool_use_id: LanguageModelToolUseId, pub input: serde_json::Value, pub ui_text: Arc, - pub messages: Arc>, + pub request: Arc, pub tool: Arc, } diff --git a/crates/anthropic/src/anthropic.rs b/crates/anthropic/src/anthropic.rs index 83685619bb..d99517d844 100644 --- a/crates/anthropic/src/anthropic.rs +++ b/crates/anthropic/src/anthropic.rs @@ -578,6 +578,7 @@ pub enum ToolChoice { Auto, Any, Tool { name: String }, + None, } #[derive(Debug, Serialize, Deserialize)] diff --git a/crates/assistant_context_editor/src/context.rs b/crates/assistant_context_editor/src/context.rs index 31b37ae5fd..793cf38b8a 100644 --- a/crates/assistant_context_editor/src/context.rs +++ b/crates/assistant_context_editor/src/context.rs @@ -2585,6 +2585,7 @@ impl AssistantContext { mode: None, messages: Vec::new(), tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature: model .and_then(|model| AssistantSettings::temperature_for_model(model, cx)), diff --git a/crates/assistant_tool/src/assistant_tool.rs b/crates/assistant_tool/src/assistant_tool.rs index 54872c82f1..0f248807a0 100644 --- a/crates/assistant_tool/src/assistant_tool.rs +++ b/crates/assistant_tool/src/assistant_tool.rs @@ -19,7 +19,7 @@ use gpui::Window; use gpui::{App, Entity, SharedString, Task, WeakEntity}; use icons::IconName; use language_model::LanguageModel; -use language_model::LanguageModelRequestMessage; +use language_model::LanguageModelRequest; use language_model::LanguageModelToolSchemaFormat; use project::Project; use workspace::Workspace; @@ -206,7 +206,7 @@ pub trait Tool: 'static + Send + Sync { fn run( self: Arc, input: serde_json::Value, - messages: &[LanguageModelRequestMessage], + request: Arc, project: Entity, action_log: Entity, model: Arc, diff --git a/crates/assistant_tools/src/copy_path_tool.rs b/crates/assistant_tools/src/copy_path_tool.rs index 12d2fdcaca..ba95a334c2 100644 --- a/crates/assistant_tools/src/copy_path_tool.rs +++ b/crates/assistant_tools/src/copy_path_tool.rs @@ -3,8 +3,8 @@ use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::AnyWindowHandle; use gpui::{App, AppContext, Entity, Task}; -use language_model::LanguageModelToolSchemaFormat; -use language_model::{LanguageModel, LanguageModelRequestMessage}; +use language_model::LanguageModel; +use language_model::{LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -74,7 +74,7 @@ impl Tool for CopyPathTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/create_directory_tool.rs b/crates/assistant_tools/src/create_directory_tool.rs index c47752037c..81bd7ecd06 100644 --- a/crates/assistant_tools/src/create_directory_tool.rs +++ b/crates/assistant_tools/src/create_directory_tool.rs @@ -3,7 +3,7 @@ use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::AnyWindowHandle; use gpui::{App, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -61,7 +61,7 @@ impl Tool for CreateDirectoryTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/delete_path_tool.rs b/crates/assistant_tools/src/delete_path_tool.rs index 3674cdb8b9..55a0fccb7d 100644 --- a/crates/assistant_tools/src/delete_path_tool.rs +++ b/crates/assistant_tools/src/delete_path_tool.rs @@ -3,7 +3,7 @@ use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use futures::{SinkExt, StreamExt, channel::mpsc}; use gpui::{AnyWindowHandle, App, AppContext, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::{Project, ProjectPath}; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -59,7 +59,7 @@ impl Tool for DeletePathTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/diagnostics_tool.rs b/crates/assistant_tools/src/diagnostics_tool.rs index 2b684634d3..2cac59c2d9 100644 --- a/crates/assistant_tools/src/diagnostics_tool.rs +++ b/crates/assistant_tools/src/diagnostics_tool.rs @@ -3,7 +3,7 @@ use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::{AnyWindowHandle, App, Entity, Task}; use language::{DiagnosticSeverity, OffsetRangeExt}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -79,7 +79,7 @@ impl Tool for DiagnosticsTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/edit_agent.rs b/crates/assistant_tools/src/edit_agent.rs index d5d216f0cd..e9fa4e9af7 100644 --- a/crates/assistant_tools/src/edit_agent.rs +++ b/crates/assistant_tools/src/edit_agent.rs @@ -17,7 +17,7 @@ use gpui::{AppContext, AsyncApp, Entity, SharedString, Task}; use language::{Bias, Buffer, BufferSnapshot, LineIndent, Point}; use language_model::{ LanguageModel, LanguageModelCompletionError, LanguageModelRequest, LanguageModelRequestMessage, - MessageContent, Role, + LanguageModelToolChoice, MessageContent, Role, }; use project::{AgentLocation, Project}; use serde::Serialize; @@ -83,7 +83,7 @@ impl EditAgent { &self, buffer: Entity, edit_description: String, - previous_messages: Vec, + conversation: &LanguageModelRequest, cx: &mut AsyncApp, ) -> ( Task>, @@ -91,6 +91,7 @@ impl EditAgent { ) { let this = self.clone(); let (events_tx, events_rx) = mpsc::unbounded(); + let conversation = conversation.clone(); let output = cx.spawn(async move |cx| { let snapshot = buffer.read_with(cx, |buffer, _| buffer.snapshot())?; let path = cx.update(|cx| snapshot.resolve_file_path(cx, true))?; @@ -99,7 +100,7 @@ impl EditAgent { edit_description, } .render(&this.templates)?; - let new_chunks = this.request(previous_messages, prompt, cx).await?; + let new_chunks = this.request(conversation, prompt, cx).await?; let (output, mut inner_events) = this.overwrite_with_chunks(buffer, new_chunks, cx); while let Some(event) = inner_events.next().await { @@ -194,7 +195,7 @@ impl EditAgent { &self, buffer: Entity, edit_description: String, - previous_messages: Vec, + conversation: &LanguageModelRequest, cx: &mut AsyncApp, ) -> ( Task>, @@ -214,6 +215,7 @@ impl EditAgent { let this = self.clone(); let (events_tx, events_rx) = mpsc::unbounded(); + let conversation = conversation.clone(); let output = cx.spawn(async move |cx| { let snapshot = buffer.read_with(cx, |buffer, _| buffer.snapshot())?; let path = cx.update(|cx| snapshot.resolve_file_path(cx, true))?; @@ -222,7 +224,7 @@ impl EditAgent { edit_description, } .render(&this.templates)?; - let edit_chunks = this.request(previous_messages, prompt, cx).await?; + let edit_chunks = this.request(conversation, prompt, cx).await?; let (output, mut inner_events) = this.apply_edit_chunks(buffer, edit_chunks, cx); while let Some(event) = inner_events.next().await { @@ -512,32 +514,67 @@ impl EditAgent { async fn request( &self, - mut messages: Vec, + mut conversation: LanguageModelRequest, prompt: String, cx: &mut AsyncApp, ) -> Result>> { - let mut message_content = Vec::new(); - if let Some(last_message) = messages.last_mut() { + let mut messages_iter = conversation.messages.iter_mut(); + if let Some(last_message) = messages_iter.next_back() { if last_message.role == Role::Assistant { + let old_content_len = last_message.content.len(); last_message .content .retain(|content| !matches!(content, MessageContent::ToolUse(_))); + let new_content_len = last_message.content.len(); + + // We just removed pending tool uses from the content of the + // last message, so it doesn't make sense to cache it anymore + // (e.g., the message will look very different on the next + // request). Thus, we move the flag to the message prior to it, + // as it will still be a valid prefix of the conversation. + if old_content_len != new_content_len && last_message.cache { + if let Some(prev_message) = messages_iter.next_back() { + last_message.cache = false; + prev_message.cache = true; + } + } + if last_message.content.is_empty() { - messages.pop(); + conversation.messages.pop(); } } } - message_content.push(MessageContent::Text(prompt)); - messages.push(LanguageModelRequestMessage { + + conversation.messages.push(LanguageModelRequestMessage { role: Role::User, - content: message_content, + content: vec![MessageContent::Text(prompt)], cache: false, }); + // Include tools in the request so that we can take advantage of + // caching when ToolChoice::None is supported. + let mut tool_choice = None; + let mut tools = Vec::new(); + if !conversation.tools.is_empty() + && self + .model + .supports_tool_choice(LanguageModelToolChoice::None) + { + tool_choice = Some(LanguageModelToolChoice::None); + tools = conversation.tools.clone(); + } + let request = LanguageModelRequest { - messages, - ..Default::default() + thread_id: conversation.thread_id, + prompt_id: conversation.prompt_id, + mode: conversation.mode, + messages: conversation.messages, + tool_choice, + tools, + stop: Vec::new(), + temperature: None, }; + Ok(self.model.stream_completion_text(request, cx).await?.stream) } diff --git a/crates/assistant_tools/src/edit_agent/evals.rs b/crates/assistant_tools/src/edit_agent/evals.rs index 3c2b85ca60..0197b2ebc8 100644 --- a/crates/assistant_tools/src/edit_agent/evals.rs +++ b/crates/assistant_tools/src/edit_agent/evals.rs @@ -2,14 +2,16 @@ use super::*; use crate::{ReadFileToolInput, edit_file_tool::EditFileToolInput, grep_tool::GrepToolInput}; use Role::*; use anyhow::anyhow; +use assistant_tool::ToolRegistry; use client::{Client, UserStore}; use collections::HashMap; use fs::FakeFs; use futures::{FutureExt, future::LocalBoxFuture}; use gpui::{AppContext, TestAppContext}; -use indoc::indoc; +use indoc::{formatdoc, indoc}; use language_model::{ - LanguageModelRegistry, LanguageModelToolResult, LanguageModelToolUse, LanguageModelToolUseId, + LanguageModelRegistry, LanguageModelRequestTool, LanguageModelToolResult, LanguageModelToolUse, + LanguageModelToolUseId, }; use project::Project; use rand::prelude::*; @@ -37,7 +39,7 @@ fn eval_extract_handle_command_output() { conversation: vec![ message( User, - [text(indoc! {" + [text(formatdoc! {" Read the `{input_file_path}` file and extract a method in the final stanza of `run_git_blame` to deal with command failures, call it `handle_command_output` and take the std::process::Output as the only parameter. @@ -96,7 +98,7 @@ fn eval_delete_run_git_blame() { conversation: vec![ message( User, - [text(indoc! {" + [text(formatdoc! {" Read the `{input_file_path}` file and delete `run_git_blame`. Just that one function, not its usages. "})], @@ -138,6 +140,61 @@ fn eval_delete_run_git_blame() { ); } +#[test] +#[cfg_attr(not(feature = "eval"), ignore)] +fn eval_translate_doc_comments() { + let input_file_path = "root/canvas.rs"; + let input_file_content = include_str!("evals/fixtures/translate_doc_comments/before.rs"); + let edit_description = "Translate all doc comments to Italian"; + eval( + 200, + 1., + EvalInput { + conversation: vec![ + message( + User, + [text(formatdoc! {" + Read the {input_file_path} file and edit it (without overwriting it), + translating all the doc comments to italian. + "})], + ), + message( + Assistant, + [tool_use( + "tool_1", + "read_file", + ReadFileToolInput { + path: input_file_path.into(), + start_line: None, + end_line: None, + }, + )], + ), + message( + User, + [tool_result("tool_1", "read_file", input_file_content)], + ), + message( + Assistant, + [tool_use( + "tool_2", + "edit_file", + EditFileToolInput { + display_description: edit_description.into(), + path: input_file_path.into(), + create_or_overwrite: false, + }, + )], + ), + ], + input_path: input_file_path.into(), + input_content: Some(input_file_content.into()), + edit_description: edit_description.into(), + assertion: EvalAssertion::judge_diff("Doc comments were translated to Italian"), + }, + ); +} + #[test] #[cfg_attr(not(feature = "eval"), ignore)] fn eval_use_wasi_sdk_in_compile_parser_to_wasm() { @@ -152,7 +209,7 @@ fn eval_use_wasi_sdk_in_compile_parser_to_wasm() { conversation: vec![ message( User, - [text(indoc! {" + [text(formatdoc! {" Read the `{input_file_path}` file and change `compile_parser_to_wasm` to use `wasi-sdk` instead of emscripten. Use `ureq` to download the SDK for the current platform and architecture. Extract the archive into a sibling of `lib` inside the `tree-sitter` directory in the cache_dir. @@ -160,7 +217,7 @@ fn eval_use_wasi_sdk_in_compile_parser_to_wasm() { that's inside of the archive. Don't re-download the SDK if that executable already exists. - Use these clang flags: -fPIC -shared -Os -Wl,--export=tree_sitter_{language_name} + Use these clang flags: -fPIC -shared -Os -Wl,--export=tree_sitter_{{language_name}} Here are the available wasi-sdk assets: - wasi-sdk-25.0-x86_64-macos.tar.gz @@ -261,11 +318,10 @@ fn eval_use_wasi_sdk_in_compile_parser_to_wasm() { fn eval_disable_cursor_blinking() { let input_file_path = "root/editor.rs"; let input_file_content = include_str!("evals/fixtures/disable_cursor_blinking/before.rs"); - let output_file_content = include_str!("evals/fixtures/disable_cursor_blinking/after.rs"); let edit_description = "Comment out the call to `BlinkManager::enable`"; eval( 200, - 0.6, // TODO: make this eval better + 0.95, EvalInput { conversation: vec![ message(User, [text("Let's research how to cursor blinking works.")]), @@ -324,7 +380,11 @@ fn eval_disable_cursor_blinking() { input_path: input_file_path.into(), input_content: Some(input_file_content.into()), edit_description: edit_description.into(), - assertion: EvalAssertion::assert_eq(output_file_content), + assertion: EvalAssertion::judge_diff(indoc! {" + - Calls to BlinkManager in `observe_window_activation` were commented out + - The call to `blink_manager.enable` above the call to show_cursor_names was commented out + - All the edits have valid indentation + "}), }, ); } @@ -1031,7 +1091,8 @@ impl EvalAssertion { fn eval(iterations: usize, expected_pass_ratio: f32, mut eval: EvalInput) { let mut evaluated_count = 0; - report_progress(evaluated_count, iterations); + let mut failed_count = 0; + report_progress(evaluated_count, failed_count, iterations); let (tx, rx) = mpsc::channel(); @@ -1048,7 +1109,6 @@ fn eval(iterations: usize, expected_pass_ratio: f32, mut eval: EvalInput) { } drop(tx); - let mut failed_count = 0; let mut failed_evals = HashMap::default(); let mut errored_evals = HashMap::default(); let mut eval_outputs = Vec::new(); @@ -1073,7 +1133,7 @@ fn eval(iterations: usize, expected_pass_ratio: f32, mut eval: EvalInput) { } evaluated_count += 1; - report_progress(evaluated_count, iterations); + report_progress(evaluated_count, failed_count, iterations); } let actual_pass_ratio = (iterations - failed_count) as f32 / iterations as f32; @@ -1144,8 +1204,19 @@ impl Display for EvalOutput { } } -fn report_progress(evaluated_count: usize, iterations: usize) { - print!("\r\x1b[KEvaluated {}/{}", evaluated_count, iterations); +fn report_progress(evaluated_count: usize, failed_count: usize, iterations: usize) { + let passed_count = evaluated_count - failed_count; + let passed_ratio = if evaluated_count == 0 { + 0.0 + } else { + passed_count as f64 / evaluated_count as f64 + }; + print!( + "\r\x1b[KEvaluated {}/{} ({:.2}%)", + evaluated_count, + iterations, + passed_ratio * 100.0 + ); std::io::stdout().flush().unwrap(); } @@ -1158,25 +1229,30 @@ struct EditAgentTest { impl EditAgentTest { async fn new(cx: &mut TestAppContext) -> Self { cx.executor().allow_parking(); - cx.update(settings::init); - cx.update(Project::init_settings); - cx.update(language::init); - cx.update(gpui_tokio::init); - cx.update(client::init_settings); let fs = FakeFs::new(cx.executor().clone()); + cx.update(|cx| { + settings::init(cx); + gpui_tokio::init(cx); + let http_client = Arc::new(ReqwestClient::user_agent("agent tests").unwrap()); + cx.set_http_client(http_client); + + client::init_settings(cx); + let client = Client::production(cx); + let user_store = cx.new(|cx| UserStore::new(client.clone(), cx)); + + settings::init(cx); + Project::init_settings(cx); + language::init(cx); + language_model::init(client.clone(), cx); + language_models::init(user_store.clone(), client.clone(), fs.clone(), cx); + crate::init(client.http_client(), cx); + }); + fs.insert_tree("/root", json!({})).await; let project = Project::test(fs.clone(), [path!("/root").as_ref()], cx).await; let (agent_model, judge_model) = cx .update(|cx| { - let http_client = ReqwestClient::user_agent("agent tests").unwrap(); - cx.set_http_client(Arc::new(http_client)); - - let client = Client::production(cx); - let user_store = cx.new(|cx| UserStore::new(client.clone(), cx)); - language_model::init(client.clone(), cx); - language_models::init(user_store.clone(), client.clone(), fs.clone(), cx); - cx.spawn(async move |cx| { let agent_model = Self::load_model("anthropic", "claude-3-7-sonnet-latest", cx).await; @@ -1225,12 +1301,32 @@ impl EditAgentTest { .update(cx, |project, cx| project.open_buffer(path, cx)) .await .unwrap(); + let conversation = LanguageModelRequest { + messages: eval.conversation, + tools: cx.update(|cx| { + ToolRegistry::default_global(cx) + .tools() + .into_iter() + .filter_map(|tool| { + let input_schema = tool + .input_schema(self.agent.model.tool_input_format()) + .ok()?; + Some(LanguageModelRequestTool { + name: tool.name(), + description: tool.description(), + input_schema, + }) + }) + .collect() + }), + ..Default::default() + }; let edit_output = if let Some(input_content) = eval.input_content.as_deref() { buffer.update(cx, |buffer, cx| buffer.set_text(input_content, cx)); let (edit_output, _) = self.agent.edit( buffer.clone(), eval.edit_description, - eval.conversation, + &conversation, &mut cx.to_async(), ); edit_output.await? @@ -1238,7 +1334,7 @@ impl EditAgentTest { let (edit_output, _) = self.agent.overwrite( buffer.clone(), eval.edit_description, - eval.conversation, + &conversation, &mut cx.to_async(), ); edit_output.await? diff --git a/crates/assistant_tools/src/edit_agent/evals/fixtures/disable_cursor_blinking/after.rs b/crates/assistant_tools/src/edit_agent/evals/fixtures/disable_cursor_blinking/after.rs deleted file mode 100644 index 432cb541ce..0000000000 --- a/crates/assistant_tools/src/edit_agent/evals/fixtures/disable_cursor_blinking/after.rs +++ /dev/null @@ -1,21343 +0,0 @@ -#![allow(rustdoc::private_intra_doc_links)] -//! This is the place where everything editor-related is stored (data-wise) and displayed (ui-wise). -//! The main point of interest in this crate is [`Editor`] type, which is used in every other Zed part as a user input element. -//! It comes in different flavors: single line, multiline and a fixed height one. -//! -//! Editor contains of multiple large submodules: -//! * [`element`] — the place where all rendering happens -//! * [`display_map`] - chunks up text in the editor into the logical blocks, establishes coordinates and mapping between each of them. -//! Contains all metadata related to text transformations (folds, fake inlay text insertions, soft wraps, tab markup, etc.). -//! * [`inlay_hint_cache`] - is a storage of inlay hints out of LSP requests, responsible for querying LSP and updating `display_map`'s state accordingly. -//! -//! All other submodules and structs are mostly concerned with holding editor data about the way it displays current buffer region(s). -//! -//! If you're looking to improve Vim mode, you should check out Vim crate that wraps Editor and overrides its behavior. -pub mod actions; -mod blink_manager; -mod clangd_ext; -mod code_context_menus; -pub mod display_map; -mod editor_settings; -mod editor_settings_controls; -mod element; -mod git; -mod highlight_matching_bracket; -mod hover_links; -pub mod hover_popover; -mod indent_guides; -mod inlay_hint_cache; -pub mod items; -mod jsx_tag_auto_close; -mod linked_editing_ranges; -mod lsp_ext; -mod mouse_context_menu; -pub mod movement; -mod persistence; -mod proposed_changes_editor; -mod rust_analyzer_ext; -pub mod scroll; -mod selections_collection; -pub mod tasks; - -#[cfg(test)] -mod code_completion_tests; -#[cfg(test)] -mod editor_tests; -#[cfg(test)] -mod inline_completion_tests; -mod signature_help; -#[cfg(any(test, feature = "test-support"))] -pub mod test; - -pub(crate) use actions::*; -pub use actions::{AcceptEditPrediction, OpenExcerpts, OpenExcerptsSplit}; -use aho_corasick::AhoCorasick; -use anyhow::{Context as _, Result, anyhow}; -use blink_manager::BlinkManager; -use buffer_diff::DiffHunkStatus; -use client::{Collaborator, ParticipantIndex}; -use clock::ReplicaId; -use collections::{BTreeMap, HashMap, HashSet, VecDeque}; -use convert_case::{Case, Casing}; -use display_map::*; -pub use display_map::{ChunkRenderer, ChunkRendererContext, DisplayPoint, FoldPlaceholder}; -use editor_settings::GoToDefinitionFallback; -pub use editor_settings::{ - CurrentLineHighlight, EditorSettings, HideMouseMode, ScrollBeyondLastLine, SearchSettings, - ShowScrollbar, -}; -pub use editor_settings_controls::*; -use element::{AcceptEditPredictionBinding, LineWithInvisibles, PositionMap, layout_line}; -pub use element::{ - CursorLayout, EditorElement, HighlightedRange, HighlightedRangeLine, PointForPosition, -}; -use feature_flags::{DebuggerFeatureFlag, FeatureFlagAppExt}; -use futures::{ - FutureExt, - future::{self, Shared, join}, -}; -use fuzzy::StringMatchCandidate; - -use ::git::blame::BlameEntry; -use ::git::{Restore, blame::ParsedCommitMessage}; -use code_context_menus::{ - AvailableCodeAction, CodeActionContents, CodeActionsItem, CodeActionsMenu, CodeContextMenu, - CompletionsMenu, ContextMenuOrigin, -}; -use git::blame::{GitBlame, GlobalBlameRenderer}; -use gpui::{ - Action, Animation, AnimationExt, AnyElement, App, AppContext, AsyncWindowContext, - AvailableSpace, Background, Bounds, ClickEvent, ClipboardEntry, ClipboardItem, Context, - DispatchPhase, Edges, Entity, EntityInputHandler, EventEmitter, FocusHandle, FocusOutEvent, - Focusable, FontId, FontWeight, Global, HighlightStyle, Hsla, KeyContext, Modifiers, - MouseButton, MouseDownEvent, PaintQuad, ParentElement, Pixels, Render, ScrollHandle, - SharedString, Size, Stateful, Styled, Subscription, Task, TextStyle, TextStyleRefinement, - UTF16Selection, UnderlineStyle, UniformListScrollHandle, WeakEntity, WeakFocusHandle, Window, - div, impl_actions, point, prelude::*, pulsating_between, px, relative, size, -}; -use highlight_matching_bracket::refresh_matching_bracket_highlights; -use hover_links::{HoverLink, HoveredLinkState, InlayHighlight, find_file}; -pub use hover_popover::hover_markdown_style; -use hover_popover::{HoverState, hide_hover}; -use indent_guides::ActiveIndentGuidesState; -use inlay_hint_cache::{InlayHintCache, InlaySplice, InvalidationStrategy}; -pub use inline_completion::Direction; -use inline_completion::{EditPredictionProvider, InlineCompletionProviderHandle}; -pub use items::MAX_TAB_TITLE_LEN; -use itertools::Itertools; -use language::{ - AutoindentMode, BracketMatch, BracketPair, Buffer, Capability, CharKind, CodeLabel, - CursorShape, DiagnosticEntry, DiffOptions, EditPredictionsMode, EditPreview, HighlightedText, - IndentKind, IndentSize, Language, OffsetRangeExt, Point, Selection, SelectionGoal, TextObject, - TransactionId, TreeSitterOptions, WordsQuery, - language_settings::{ - self, InlayHintSettings, LspInsertMode, RewrapBehavior, WordsCompletionMode, - all_language_settings, language_settings, - }, - point_from_lsp, text_diff_with_options, -}; -use language::{BufferRow, CharClassifier, Runnable, RunnableRange, point_to_lsp}; -use linked_editing_ranges::refresh_linked_ranges; -use markdown::Markdown; -use mouse_context_menu::MouseContextMenu; -use persistence::DB; -use project::{ - ProjectPath, - debugger::{ - breakpoint_store::{ - BreakpointEditAction, BreakpointState, BreakpointStore, BreakpointStoreEvent, - }, - session::{Session, SessionEvent}, - }, -}; - -pub use git::blame::BlameRenderer; -pub use proposed_changes_editor::{ - ProposedChangeLocation, ProposedChangesEditor, ProposedChangesEditorToolbar, -}; -use smallvec::smallvec; -use std::{cell::OnceCell, iter::Peekable}; -use task::{ResolvedTask, RunnableTag, TaskTemplate, TaskVariables}; - -pub use lsp::CompletionContext; -use lsp::{ - CodeActionKind, CompletionItemKind, CompletionTriggerKind, DiagnosticSeverity, - InsertTextFormat, InsertTextMode, LanguageServerId, LanguageServerName, -}; - -use language::BufferSnapshot; -pub use lsp_ext::lsp_tasks; -use movement::TextLayoutDetails; -pub use multi_buffer::{ - Anchor, AnchorRangeExt, ExcerptId, ExcerptRange, MultiBuffer, MultiBufferSnapshot, PathKey, - RowInfo, ToOffset, ToPoint, -}; -use multi_buffer::{ - ExcerptInfo, ExpandExcerptDirection, MultiBufferDiffHunk, MultiBufferPoint, MultiBufferRow, - MultiOrSingleBufferOffsetRange, ToOffsetUtf16, -}; -use parking_lot::Mutex; -use project::{ - CodeAction, Completion, CompletionIntent, CompletionSource, DocumentHighlight, InlayHint, - Location, LocationLink, PrepareRenameResponse, Project, ProjectItem, ProjectTransaction, - TaskSourceKind, - debugger::breakpoint_store::Breakpoint, - lsp_store::{CompletionDocumentation, FormatTrigger, LspFormatTarget, OpenLspBufferHandle}, - project_settings::{GitGutterSetting, ProjectSettings}, -}; -use rand::prelude::*; -use rpc::{ErrorExt, proto::*}; -use scroll::{Autoscroll, OngoingScroll, ScrollAnchor, ScrollManager, ScrollbarAutoHide}; -use selections_collection::{ - MutableSelectionsCollection, SelectionsCollection, resolve_selections, -}; -use serde::{Deserialize, Serialize}; -use settings::{Settings, SettingsLocation, SettingsStore, update_settings_file}; -use smallvec::SmallVec; -use snippet::Snippet; -use std::sync::Arc; -use std::{ - any::TypeId, - borrow::Cow, - cell::RefCell, - cmp::{self, Ordering, Reverse}, - mem, - num::NonZeroU32, - ops::{ControlFlow, Deref, DerefMut, Not as _, Range, RangeInclusive}, - path::{Path, PathBuf}, - rc::Rc, - time::{Duration, Instant}, -}; -pub use sum_tree::Bias; -use sum_tree::TreeMap; -use text::{BufferId, FromAnchor, OffsetUtf16, Rope}; -use theme::{ - ActiveTheme, PlayerColor, StatusColors, SyntaxTheme, ThemeColors, ThemeSettings, - observe_buffer_font_size_adjustment, -}; -use ui::{ - ButtonSize, ButtonStyle, ContextMenu, Disclosure, IconButton, IconButtonShape, IconName, - IconSize, Key, Tooltip, h_flex, prelude::*, -}; -use util::{RangeExt, ResultExt, TryFutureExt, maybe, post_inc}; -use workspace::{ - Item as WorkspaceItem, ItemId, ItemNavHistory, OpenInTerminal, OpenTerminal, - RestoreOnStartupBehavior, SERIALIZATION_THROTTLE_TIME, SplitDirection, TabBarSettings, Toast, - ViewId, Workspace, WorkspaceId, WorkspaceSettings, - item::{ItemHandle, PreviewTabsSettings}, - notifications::{DetachAndPromptErr, NotificationId, NotifyTaskExt}, - searchable::SearchEvent, -}; - -use crate::hover_links::{find_url, find_url_from_range}; -use crate::signature_help::{SignatureHelpHiddenBy, SignatureHelpState}; - -pub const FILE_HEADER_HEIGHT: u32 = 2; -pub const MULTI_BUFFER_EXCERPT_HEADER_HEIGHT: u32 = 1; -pub const DEFAULT_MULTIBUFFER_CONTEXT: u32 = 2; -const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500); -const MAX_LINE_LEN: usize = 1024; -const MIN_NAVIGATION_HISTORY_ROW_DELTA: i64 = 10; -const MAX_SELECTION_HISTORY_LEN: usize = 1024; -pub(crate) const CURSORS_VISIBLE_FOR: Duration = Duration::from_millis(2000); -#[doc(hidden)] -pub const CODE_ACTIONS_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(250); -const SELECTION_HIGHLIGHT_DEBOUNCE_TIMEOUT: Duration = Duration::from_millis(100); - -pub(crate) const CODE_ACTION_TIMEOUT: Duration = Duration::from_secs(5); -pub(crate) const FORMAT_TIMEOUT: Duration = Duration::from_secs(5); -pub(crate) const SCROLL_CENTER_TOP_BOTTOM_DEBOUNCE_TIMEOUT: Duration = Duration::from_secs(1); - -pub(crate) const EDIT_PREDICTION_KEY_CONTEXT: &str = "edit_prediction"; -pub(crate) const EDIT_PREDICTION_CONFLICT_KEY_CONTEXT: &str = "edit_prediction_conflict"; -pub(crate) const MIN_LINE_NUMBER_DIGITS: u32 = 4; - -pub type RenderDiffHunkControlsFn = Arc< - dyn Fn( - u32, - &DiffHunkStatus, - Range, - bool, - Pixels, - &Entity, - &mut Window, - &mut App, - ) -> AnyElement, ->; - -const COLUMNAR_SELECTION_MODIFIERS: Modifiers = Modifiers { - alt: true, - shift: true, - control: false, - platform: false, - function: false, -}; - -struct InlineValueCache { - enabled: bool, - inlays: Vec, - refresh_task: Task>, -} - -impl InlineValueCache { - fn new(enabled: bool) -> Self { - Self { - enabled, - inlays: Vec::new(), - refresh_task: Task::ready(None), - } - } -} - -#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)] -pub enum InlayId { - InlineCompletion(usize), - Hint(usize), - DebuggerValue(usize), -} - -impl InlayId { - fn id(&self) -> usize { - match self { - Self::InlineCompletion(id) => *id, - Self::Hint(id) => *id, - Self::DebuggerValue(id) => *id, - } - } -} - -pub enum ActiveDebugLine {} -enum DocumentHighlightRead {} -enum DocumentHighlightWrite {} -enum InputComposition {} -enum SelectedTextHighlight {} - -pub enum ConflictsOuter {} -pub enum ConflictsOurs {} -pub enum ConflictsTheirs {} -pub enum ConflictsOursMarker {} -pub enum ConflictsTheirsMarker {} - -#[derive(Debug, Copy, Clone, PartialEq, Eq)] -pub enum Navigated { - Yes, - No, -} - -impl Navigated { - pub fn from_bool(yes: bool) -> Navigated { - if yes { Navigated::Yes } else { Navigated::No } - } -} - -#[derive(Debug, Clone, PartialEq, Eq)] -enum DisplayDiffHunk { - Folded { - display_row: DisplayRow, - }, - Unfolded { - is_created_file: bool, - diff_base_byte_range: Range, - display_row_range: Range, - multi_buffer_range: Range, - status: DiffHunkStatus, - }, -} - -pub enum HideMouseCursorOrigin { - TypingAction, - MovementAction, -} - -pub fn init_settings(cx: &mut App) { - EditorSettings::register(cx); -} - -pub fn init(cx: &mut App) { - init_settings(cx); - - cx.set_global(GlobalBlameRenderer(Arc::new(()))); - - workspace::register_project_item::(cx); - workspace::FollowableViewRegistry::register::(cx); - workspace::register_serializable_item::(cx); - - cx.observe_new( - |workspace: &mut Workspace, _: Option<&mut Window>, _cx: &mut Context| { - workspace.register_action(Editor::new_file); - workspace.register_action(Editor::new_file_vertical); - workspace.register_action(Editor::new_file_horizontal); - workspace.register_action(Editor::cancel_language_server_work); - }, - ) - .detach(); - - cx.on_action(move |_: &workspace::NewFile, cx| { - let app_state = workspace::AppState::global(cx); - if let Some(app_state) = app_state.upgrade() { - workspace::open_new( - Default::default(), - app_state, - cx, - |workspace, window, cx| { - Editor::new_file(workspace, &Default::default(), window, cx) - }, - ) - .detach(); - } - }); - cx.on_action(move |_: &workspace::NewWindow, cx| { - let app_state = workspace::AppState::global(cx); - if let Some(app_state) = app_state.upgrade() { - workspace::open_new( - Default::default(), - app_state, - cx, - |workspace, window, cx| { - cx.activate(true); - Editor::new_file(workspace, &Default::default(), window, cx) - }, - ) - .detach(); - } - }); -} - -pub fn set_blame_renderer(renderer: impl BlameRenderer + 'static, cx: &mut App) { - cx.set_global(GlobalBlameRenderer(Arc::new(renderer))); -} - -pub trait DiagnosticRenderer { - fn render_group( - &self, - diagnostic_group: Vec>, - buffer_id: BufferId, - snapshot: EditorSnapshot, - editor: WeakEntity, - cx: &mut App, - ) -> Vec>; - - fn render_hover( - &self, - diagnostic_group: Vec>, - range: Range, - buffer_id: BufferId, - cx: &mut App, - ) -> Option>; - - fn open_link( - &self, - editor: &mut Editor, - link: SharedString, - window: &mut Window, - cx: &mut Context, - ); -} - -pub(crate) struct GlobalDiagnosticRenderer(pub Arc); - -impl GlobalDiagnosticRenderer { - fn global(cx: &App) -> Option> { - cx.try_global::().map(|g| g.0.clone()) - } -} - -impl gpui::Global for GlobalDiagnosticRenderer {} -pub fn set_diagnostic_renderer(renderer: impl DiagnosticRenderer + 'static, cx: &mut App) { - cx.set_global(GlobalDiagnosticRenderer(Arc::new(renderer))); -} - -pub struct SearchWithinRange; - -trait InvalidationRegion { - fn ranges(&self) -> &[Range]; -} - -#[derive(Clone, Debug, PartialEq)] -pub enum SelectPhase { - Begin { - position: DisplayPoint, - add: bool, - click_count: usize, - }, - BeginColumnar { - position: DisplayPoint, - reset: bool, - goal_column: u32, - }, - Extend { - position: DisplayPoint, - click_count: usize, - }, - Update { - position: DisplayPoint, - goal_column: u32, - scroll_delta: gpui::Point, - }, - End, -} - -#[derive(Clone, Debug)] -pub enum SelectMode { - Character, - Word(Range), - Line(Range), - All, -} - -#[derive(Copy, Clone, PartialEq, Eq, Debug)] -pub enum EditorMode { - SingleLine { - auto_width: bool, - }, - AutoHeight { - max_lines: usize, - }, - Full { - /// When set to `true`, the editor will scale its UI elements with the buffer font size. - scale_ui_elements_with_buffer_font_size: bool, - /// When set to `true`, the editor will render a background for the active line. - show_active_line_background: bool, - /// When set to `true`, the editor's height will be determined by its content. - sized_by_content: bool, - }, -} - -impl EditorMode { - pub fn full() -> Self { - Self::Full { - scale_ui_elements_with_buffer_font_size: true, - show_active_line_background: true, - sized_by_content: false, - } - } - - pub fn is_full(&self) -> bool { - matches!(self, Self::Full { .. }) - } -} - -#[derive(Copy, Clone, Debug)] -pub enum SoftWrap { - /// Prefer not to wrap at all. - /// - /// Note: this is currently internal, as actually limited by [`crate::MAX_LINE_LEN`] until it wraps. - /// The mode is used inside git diff hunks, where it's seems currently more useful to not wrap as much as possible. - GitDiff, - /// Prefer a single line generally, unless an overly long line is encountered. - None, - /// Soft wrap lines that exceed the editor width. - EditorWidth, - /// Soft wrap lines at the preferred line length. - Column(u32), - /// Soft wrap line at the preferred line length or the editor width (whichever is smaller). - Bounded(u32), -} - -#[derive(Clone)] -pub struct EditorStyle { - pub background: Hsla, - pub local_player: PlayerColor, - pub text: TextStyle, - pub scrollbar_width: Pixels, - pub syntax: Arc, - pub status: StatusColors, - pub inlay_hints_style: HighlightStyle, - pub inline_completion_styles: InlineCompletionStyles, - pub unnecessary_code_fade: f32, -} - -impl Default for EditorStyle { - fn default() -> Self { - Self { - background: Hsla::default(), - local_player: PlayerColor::default(), - text: TextStyle::default(), - scrollbar_width: Pixels::default(), - syntax: Default::default(), - // HACK: Status colors don't have a real default. - // We should look into removing the status colors from the editor - // style and retrieve them directly from the theme. - status: StatusColors::dark(), - inlay_hints_style: HighlightStyle::default(), - inline_completion_styles: InlineCompletionStyles { - insertion: HighlightStyle::default(), - whitespace: HighlightStyle::default(), - }, - unnecessary_code_fade: Default::default(), - } - } -} - -pub fn make_inlay_hints_style(cx: &mut App) -> HighlightStyle { - let show_background = language_settings::language_settings(None, None, cx) - .inlay_hints - .show_background; - - HighlightStyle { - color: Some(cx.theme().status().hint), - background_color: show_background.then(|| cx.theme().status().hint_background), - ..HighlightStyle::default() - } -} - -pub fn make_suggestion_styles(cx: &mut App) -> InlineCompletionStyles { - InlineCompletionStyles { - insertion: HighlightStyle { - color: Some(cx.theme().status().predictive), - ..HighlightStyle::default() - }, - whitespace: HighlightStyle { - background_color: Some(cx.theme().status().created_background), - ..HighlightStyle::default() - }, - } -} - -type CompletionId = usize; - -pub(crate) enum EditDisplayMode { - TabAccept, - DiffPopover, - Inline, -} - -enum InlineCompletion { - Edit { - edits: Vec<(Range, String)>, - edit_preview: Option, - display_mode: EditDisplayMode, - snapshot: BufferSnapshot, - }, - Move { - target: Anchor, - snapshot: BufferSnapshot, - }, -} - -struct InlineCompletionState { - inlay_ids: Vec, - completion: InlineCompletion, - completion_id: Option, - invalidation_range: Range, -} - -enum EditPredictionSettings { - Disabled, - Enabled { - show_in_menu: bool, - preview_requires_modifier: bool, - }, -} - -enum InlineCompletionHighlight {} - -#[derive(Debug, Clone)] -struct InlineDiagnostic { - message: SharedString, - group_id: usize, - is_primary: bool, - start: Point, - severity: DiagnosticSeverity, -} - -pub enum MenuInlineCompletionsPolicy { - Never, - ByProvider, -} - -pub enum EditPredictionPreview { - /// Modifier is not pressed - Inactive { released_too_fast: bool }, - /// Modifier pressed - Active { - since: Instant, - previous_scroll_position: Option, - }, -} - -impl EditPredictionPreview { - pub fn released_too_fast(&self) -> bool { - match self { - EditPredictionPreview::Inactive { released_too_fast } => *released_too_fast, - EditPredictionPreview::Active { .. } => false, - } - } - - pub fn set_previous_scroll_position(&mut self, scroll_position: Option) { - if let EditPredictionPreview::Active { - previous_scroll_position, - .. - } = self - { - *previous_scroll_position = scroll_position; - } - } -} - -pub struct ContextMenuOptions { - pub min_entries_visible: usize, - pub max_entries_visible: usize, - pub placement: Option, -} - -#[derive(Debug, Clone, PartialEq, Eq)] -pub enum ContextMenuPlacement { - Above, - Below, -} - -#[derive(Copy, Clone, Eq, PartialEq, PartialOrd, Ord, Debug, Default)] -struct EditorActionId(usize); - -impl EditorActionId { - pub fn post_inc(&mut self) -> Self { - let answer = self.0; - - *self = Self(answer + 1); - - Self(answer) - } -} - -// type GetFieldEditorTheme = dyn Fn(&theme::Theme) -> theme::FieldEditor; -// type OverrideTextStyle = dyn Fn(&EditorStyle) -> Option; - -type BackgroundHighlight = (fn(&ThemeColors) -> Hsla, Arc<[Range]>); -type GutterHighlight = (fn(&App) -> Hsla, Arc<[Range]>); - -#[derive(Default)] -struct ScrollbarMarkerState { - scrollbar_size: Size, - dirty: bool, - markers: Arc<[PaintQuad]>, - pending_refresh: Option>>, -} - -impl ScrollbarMarkerState { - fn should_refresh(&self, scrollbar_size: Size) -> bool { - self.pending_refresh.is_none() && (self.scrollbar_size != scrollbar_size || self.dirty) - } -} - -#[derive(Clone, Debug)] -struct RunnableTasks { - templates: Vec<(TaskSourceKind, TaskTemplate)>, - offset: multi_buffer::Anchor, - // We need the column at which the task context evaluation should take place (when we're spawning it via gutter). - column: u32, - // Values of all named captures, including those starting with '_' - extra_variables: HashMap, - // Full range of the tagged region. We use it to determine which `extra_variables` to grab for context resolution in e.g. a modal. - context_range: Range, -} - -impl RunnableTasks { - fn resolve<'a>( - &'a self, - cx: &'a task::TaskContext, - ) -> impl Iterator + 'a { - self.templates.iter().filter_map(|(kind, template)| { - template - .resolve_task(&kind.to_id_base(), cx) - .map(|task| (kind.clone(), task)) - }) - } -} - -#[derive(Clone)] -struct ResolvedTasks { - templates: SmallVec<[(TaskSourceKind, ResolvedTask); 1]>, - position: Anchor, -} - -#[derive(Copy, Clone, Debug, PartialEq, PartialOrd)] -struct BufferOffset(usize); - -// Addons allow storing per-editor state in other crates (e.g. Vim) -pub trait Addon: 'static { - fn extend_key_context(&self, _: &mut KeyContext, _: &App) {} - - fn render_buffer_header_controls( - &self, - _: &ExcerptInfo, - _: &Window, - _: &App, - ) -> Option { - None - } - - fn to_any(&self) -> &dyn std::any::Any; - - fn to_any_mut(&mut self) -> Option<&mut dyn std::any::Any> { - None - } -} - -/// A set of caret positions, registered when the editor was edited. -pub struct ChangeList { - changes: Vec>, - /// Currently "selected" change. - position: Option, -} - -impl ChangeList { - pub fn new() -> Self { - Self { - changes: Vec::new(), - position: None, - } - } - - /// Moves to the next change in the list (based on the direction given) and returns the caret positions for the next change. - /// If reaches the end of the list in the direction, returns the corresponding change until called for a different direction. - pub fn next_change(&mut self, count: usize, direction: Direction) -> Option<&[Anchor]> { - if self.changes.is_empty() { - return None; - } - - let prev = self.position.unwrap_or(self.changes.len()); - let next = if direction == Direction::Prev { - prev.saturating_sub(count) - } else { - (prev + count).min(self.changes.len() - 1) - }; - self.position = Some(next); - self.changes.get(next).map(|anchors| anchors.as_slice()) - } - - /// Adds a new change to the list, resetting the change list position. - pub fn push_to_change_list(&mut self, pop_state: bool, new_positions: Vec) { - self.position.take(); - if pop_state { - self.changes.pop(); - } - self.changes.push(new_positions.clone()); - } - - pub fn last(&self) -> Option<&[Anchor]> { - self.changes.last().map(|anchors| anchors.as_slice()) - } -} - -#[derive(Clone)] -struct InlineBlamePopoverState { - scroll_handle: ScrollHandle, - commit_message: Option, - markdown: Entity, -} - -struct InlineBlamePopover { - position: gpui::Point, - show_task: Option>, - hide_task: Option>, - popover_bounds: Option>, - popover_state: InlineBlamePopoverState, -} - -/// Represents a breakpoint indicator that shows up when hovering over lines in the gutter that don't have -/// a breakpoint on them. -#[derive(Clone, Copy, Debug)] -struct PhantomBreakpointIndicator { - display_row: DisplayRow, - /// There's a small debounce between hovering over the line and showing the indicator. - /// We don't want to show the indicator when moving the mouse from editor to e.g. project panel. - is_active: bool, - collides_with_existing_breakpoint: bool, -} -/// Zed's primary implementation of text input, allowing users to edit a [`MultiBuffer`]. -/// -/// See the [module level documentation](self) for more information. -pub struct Editor { - focus_handle: FocusHandle, - last_focused_descendant: Option, - /// The text buffer being edited - buffer: Entity, - /// Map of how text in the buffer should be displayed. - /// Handles soft wraps, folds, fake inlay text insertions, etc. - pub display_map: Entity, - pub selections: SelectionsCollection, - pub scroll_manager: ScrollManager, - /// When inline assist editors are linked, they all render cursors because - /// typing enters text into each of them, even the ones that aren't focused. - pub(crate) show_cursor_when_unfocused: bool, - columnar_selection_tail: Option, - add_selections_state: Option, - select_next_state: Option, - select_prev_state: Option, - selection_history: SelectionHistory, - autoclose_regions: Vec, - snippet_stack: InvalidationStack, - select_syntax_node_history: SelectSyntaxNodeHistory, - ime_transaction: Option, - active_diagnostics: ActiveDiagnostic, - show_inline_diagnostics: bool, - inline_diagnostics_update: Task<()>, - inline_diagnostics_enabled: bool, - inline_diagnostics: Vec<(Anchor, InlineDiagnostic)>, - soft_wrap_mode_override: Option, - hard_wrap: Option, - - // TODO: make this a access method - pub project: Option>, - semantics_provider: Option>, - completion_provider: Option>, - collaboration_hub: Option>, - blink_manager: Entity, - show_cursor_names: bool, - hovered_cursors: HashMap>, - pub show_local_selections: bool, - mode: EditorMode, - show_breadcrumbs: bool, - show_gutter: bool, - show_scrollbars: bool, - disable_scrolling: bool, - disable_expand_excerpt_buttons: bool, - show_line_numbers: Option, - use_relative_line_numbers: Option, - show_git_diff_gutter: Option, - show_code_actions: Option, - show_runnables: Option, - show_breakpoints: Option, - show_wrap_guides: Option, - show_indent_guides: Option, - placeholder_text: Option>, - highlight_order: usize, - highlighted_rows: HashMap>, - background_highlights: TreeMap, - gutter_highlights: TreeMap, - scrollbar_marker_state: ScrollbarMarkerState, - active_indent_guides_state: ActiveIndentGuidesState, - nav_history: Option, - context_menu: RefCell>, - context_menu_options: Option, - mouse_context_menu: Option, - completion_tasks: Vec<(CompletionId, Task>)>, - inline_blame_popover: Option, - signature_help_state: SignatureHelpState, - auto_signature_help: Option, - find_all_references_task_sources: Vec, - next_completion_id: CompletionId, - available_code_actions: Option<(Location, Rc<[AvailableCodeAction]>)>, - code_actions_task: Option>>, - quick_selection_highlight_task: Option<(Range, Task<()>)>, - debounced_selection_highlight_task: Option<(Range, Task<()>)>, - document_highlights_task: Option>, - linked_editing_range_task: Option>>, - linked_edit_ranges: linked_editing_ranges::LinkedEditingRanges, - pending_rename: Option, - searchable: bool, - cursor_shape: CursorShape, - current_line_highlight: Option, - collapse_matches: bool, - autoindent_mode: Option, - workspace: Option<(WeakEntity, Option)>, - input_enabled: bool, - use_modal_editing: bool, - read_only: bool, - leader_peer_id: Option, - remote_id: Option, - pub hover_state: HoverState, - pending_mouse_down: Option>>>, - gutter_hovered: bool, - hovered_link_state: Option, - edit_prediction_provider: Option, - code_action_providers: Vec>, - active_inline_completion: Option, - /// Used to prevent flickering as the user types while the menu is open - stale_inline_completion_in_menu: Option, - edit_prediction_settings: EditPredictionSettings, - inline_completions_hidden_for_vim_mode: bool, - show_inline_completions_override: Option, - menu_inline_completions_policy: MenuInlineCompletionsPolicy, - edit_prediction_preview: EditPredictionPreview, - edit_prediction_indent_conflict: bool, - edit_prediction_requires_modifier_in_indent_conflict: bool, - inlay_hint_cache: InlayHintCache, - next_inlay_id: usize, - _subscriptions: Vec, - pixel_position_of_newest_cursor: Option>, - gutter_dimensions: GutterDimensions, - style: Option, - text_style_refinement: Option, - next_editor_action_id: EditorActionId, - editor_actions: - Rc)>>>>, - use_autoclose: bool, - use_auto_surround: bool, - auto_replace_emoji_shortcode: bool, - jsx_tag_auto_close_enabled_in_any_buffer: bool, - show_git_blame_gutter: bool, - show_git_blame_inline: bool, - show_git_blame_inline_delay_task: Option>, - git_blame_inline_enabled: bool, - render_diff_hunk_controls: RenderDiffHunkControlsFn, - serialize_dirty_buffers: bool, - show_selection_menu: Option, - blame: Option>, - blame_subscription: Option, - custom_context_menu: Option< - Box< - dyn 'static - + Fn( - &mut Self, - DisplayPoint, - &mut Window, - &mut Context, - ) -> Option>, - >, - >, - last_bounds: Option>, - last_position_map: Option>, - expect_bounds_change: Option>, - tasks: BTreeMap<(BufferId, BufferRow), RunnableTasks>, - tasks_update_task: Option>, - breakpoint_store: Option>, - gutter_breakpoint_indicator: (Option, Option>), - in_project_search: bool, - previous_search_ranges: Option]>>, - breadcrumb_header: Option, - focused_block: Option, - next_scroll_position: NextScrollCursorCenterTopBottom, - addons: HashMap>, - registered_buffers: HashMap, - load_diff_task: Option>>, - selection_mark_mode: bool, - toggle_fold_multiple_buffers: Task<()>, - _scroll_cursor_center_top_bottom_task: Task<()>, - serialize_selections: Task<()>, - serialize_folds: Task<()>, - mouse_cursor_hidden: bool, - hide_mouse_mode: HideMouseMode, - pub change_list: ChangeList, - inline_value_cache: InlineValueCache, -} - -#[derive(Copy, Clone, Debug, PartialEq, Eq, Default)] -enum NextScrollCursorCenterTopBottom { - #[default] - Center, - Top, - Bottom, -} - -impl NextScrollCursorCenterTopBottom { - fn next(&self) -> Self { - match self { - Self::Center => Self::Top, - Self::Top => Self::Bottom, - Self::Bottom => Self::Center, - } - } -} - -#[derive(Clone)] -pub struct EditorSnapshot { - pub mode: EditorMode, - show_gutter: bool, - show_line_numbers: Option, - show_git_diff_gutter: Option, - show_code_actions: Option, - show_runnables: Option, - show_breakpoints: Option, - git_blame_gutter_max_author_length: Option, - pub display_snapshot: DisplaySnapshot, - pub placeholder_text: Option>, - is_focused: bool, - scroll_anchor: ScrollAnchor, - ongoing_scroll: OngoingScroll, - current_line_highlight: CurrentLineHighlight, - gutter_hovered: bool, -} - -#[derive(Default, Debug, Clone, Copy)] -pub struct GutterDimensions { - pub left_padding: Pixels, - pub right_padding: Pixels, - pub width: Pixels, - pub margin: Pixels, - pub git_blame_entries_width: Option, -} - -impl GutterDimensions { - /// The full width of the space taken up by the gutter. - pub fn full_width(&self) -> Pixels { - self.margin + self.width - } - - /// The width of the space reserved for the fold indicators, - /// use alongside 'justify_end' and `gutter_width` to - /// right align content with the line numbers - pub fn fold_area_width(&self) -> Pixels { - self.margin + self.right_padding - } -} - -#[derive(Debug)] -pub struct RemoteSelection { - pub replica_id: ReplicaId, - pub selection: Selection, - pub cursor_shape: CursorShape, - pub peer_id: PeerId, - pub line_mode: bool, - pub participant_index: Option, - pub user_name: Option, -} - -#[derive(Clone, Debug)] -struct SelectionHistoryEntry { - selections: Arc<[Selection]>, - select_next_state: Option, - select_prev_state: Option, - add_selections_state: Option, -} - -enum SelectionHistoryMode { - Normal, - Undoing, - Redoing, -} - -#[derive(Clone, PartialEq, Eq, Hash)] -struct HoveredCursor { - replica_id: u16, - selection_id: usize, -} - -impl Default for SelectionHistoryMode { - fn default() -> Self { - Self::Normal - } -} - -#[derive(Default)] -struct SelectionHistory { - #[allow(clippy::type_complexity)] - selections_by_transaction: - HashMap]>, Option]>>)>, - mode: SelectionHistoryMode, - undo_stack: VecDeque, - redo_stack: VecDeque, -} - -impl SelectionHistory { - fn insert_transaction( - &mut self, - transaction_id: TransactionId, - selections: Arc<[Selection]>, - ) { - self.selections_by_transaction - .insert(transaction_id, (selections, None)); - } - - #[allow(clippy::type_complexity)] - fn transaction( - &self, - transaction_id: TransactionId, - ) -> Option<&(Arc<[Selection]>, Option]>>)> { - self.selections_by_transaction.get(&transaction_id) - } - - #[allow(clippy::type_complexity)] - fn transaction_mut( - &mut self, - transaction_id: TransactionId, - ) -> Option<&mut (Arc<[Selection]>, Option]>>)> { - self.selections_by_transaction.get_mut(&transaction_id) - } - - fn push(&mut self, entry: SelectionHistoryEntry) { - if !entry.selections.is_empty() { - match self.mode { - SelectionHistoryMode::Normal => { - self.push_undo(entry); - self.redo_stack.clear(); - } - SelectionHistoryMode::Undoing => self.push_redo(entry), - SelectionHistoryMode::Redoing => self.push_undo(entry), - } - } - } - - fn push_undo(&mut self, entry: SelectionHistoryEntry) { - if self - .undo_stack - .back() - .map_or(true, |e| e.selections != entry.selections) - { - self.undo_stack.push_back(entry); - if self.undo_stack.len() > MAX_SELECTION_HISTORY_LEN { - self.undo_stack.pop_front(); - } - } - } - - fn push_redo(&mut self, entry: SelectionHistoryEntry) { - if self - .redo_stack - .back() - .map_or(true, |e| e.selections != entry.selections) - { - self.redo_stack.push_back(entry); - if self.redo_stack.len() > MAX_SELECTION_HISTORY_LEN { - self.redo_stack.pop_front(); - } - } - } -} - -#[derive(Clone, Copy)] -pub struct RowHighlightOptions { - pub autoscroll: bool, - pub include_gutter: bool, -} - -impl Default for RowHighlightOptions { - fn default() -> Self { - Self { - autoscroll: Default::default(), - include_gutter: true, - } - } -} - -struct RowHighlight { - index: usize, - range: Range, - color: Hsla, - options: RowHighlightOptions, - type_id: TypeId, -} - -#[derive(Clone, Debug)] -struct AddSelectionsState { - above: bool, - stack: Vec, -} - -#[derive(Clone)] -struct SelectNextState { - query: AhoCorasick, - wordwise: bool, - done: bool, -} - -impl std::fmt::Debug for SelectNextState { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - f.debug_struct(std::any::type_name::()) - .field("wordwise", &self.wordwise) - .field("done", &self.done) - .finish() - } -} - -#[derive(Debug)] -struct AutocloseRegion { - selection_id: usize, - range: Range, - pair: BracketPair, -} - -#[derive(Debug)] -struct SnippetState { - ranges: Vec>>, - active_index: usize, - choices: Vec>>, -} - -#[doc(hidden)] -pub struct RenameState { - pub range: Range, - pub old_name: Arc, - pub editor: Entity, - block_id: CustomBlockId, -} - -struct InvalidationStack(Vec); - -struct RegisteredInlineCompletionProvider { - provider: Arc, - _subscription: Subscription, -} - -#[derive(Debug, PartialEq, Eq)] -pub struct ActiveDiagnosticGroup { - pub active_range: Range, - pub active_message: String, - pub group_id: usize, - pub blocks: HashSet, -} - -#[derive(Debug, PartialEq, Eq)] -#[allow(clippy::large_enum_variant)] -pub(crate) enum ActiveDiagnostic { - None, - All, - Group(ActiveDiagnosticGroup), -} - -#[derive(Serialize, Deserialize, Clone, Debug)] -pub struct ClipboardSelection { - /// The number of bytes in this selection. - pub len: usize, - /// Whether this was a full-line selection. - pub is_entire_line: bool, - /// The indentation of the first line when this content was originally copied. - pub first_line_indent: u32, -} - -// selections, scroll behavior, was newest selection reversed -type SelectSyntaxNodeHistoryState = ( - Box<[Selection]>, - SelectSyntaxNodeScrollBehavior, - bool, -); - -#[derive(Default)] -struct SelectSyntaxNodeHistory { - stack: Vec, - // disable temporarily to allow changing selections without losing the stack - pub disable_clearing: bool, -} - -impl SelectSyntaxNodeHistory { - pub fn try_clear(&mut self) { - if !self.disable_clearing { - self.stack.clear(); - } - } - - pub fn push(&mut self, selection: SelectSyntaxNodeHistoryState) { - self.stack.push(selection); - } - - pub fn pop(&mut self) -> Option { - self.stack.pop() - } -} - -enum SelectSyntaxNodeScrollBehavior { - CursorTop, - FitSelection, - CursorBottom, -} - -#[derive(Debug)] -pub(crate) struct NavigationData { - cursor_anchor: Anchor, - cursor_position: Point, - scroll_anchor: ScrollAnchor, - scroll_top_row: u32, -} - -#[derive(Debug, Clone, Copy, PartialEq, Eq)] -pub enum GotoDefinitionKind { - Symbol, - Declaration, - Type, - Implementation, -} - -#[derive(Debug, Clone)] -enum InlayHintRefreshReason { - ModifiersChanged(bool), - Toggle(bool), - SettingsChange(InlayHintSettings), - NewLinesShown, - BufferEdited(HashSet>), - RefreshRequested, - ExcerptsRemoved(Vec), -} - -impl InlayHintRefreshReason { - fn description(&self) -> &'static str { - match self { - Self::ModifiersChanged(_) => "modifiers changed", - Self::Toggle(_) => "toggle", - Self::SettingsChange(_) => "settings change", - Self::NewLinesShown => "new lines shown", - Self::BufferEdited(_) => "buffer edited", - Self::RefreshRequested => "refresh requested", - Self::ExcerptsRemoved(_) => "excerpts removed", - } - } -} - -pub enum FormatTarget { - Buffers, - Ranges(Vec>), -} - -pub(crate) struct FocusedBlock { - id: BlockId, - focus_handle: WeakFocusHandle, -} - -#[derive(Clone)] -enum JumpData { - MultiBufferRow { - row: MultiBufferRow, - line_offset_from_top: u32, - }, - MultiBufferPoint { - excerpt_id: ExcerptId, - position: Point, - anchor: text::Anchor, - line_offset_from_top: u32, - }, -} - -pub enum MultibufferSelectionMode { - First, - All, -} - -#[derive(Clone, Copy, Debug, Default)] -pub struct RewrapOptions { - pub override_language_settings: bool, - pub preserve_existing_whitespace: bool, -} - -impl Editor { - pub fn single_line(window: &mut Window, cx: &mut Context) -> Self { - let buffer = cx.new(|cx| Buffer::local("", cx)); - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - Self::new( - EditorMode::SingleLine { auto_width: false }, - buffer, - None, - window, - cx, - ) - } - - pub fn multi_line(window: &mut Window, cx: &mut Context) -> Self { - let buffer = cx.new(|cx| Buffer::local("", cx)); - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - Self::new(EditorMode::full(), buffer, None, window, cx) - } - - pub fn auto_width(window: &mut Window, cx: &mut Context) -> Self { - let buffer = cx.new(|cx| Buffer::local("", cx)); - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - Self::new( - EditorMode::SingleLine { auto_width: true }, - buffer, - None, - window, - cx, - ) - } - - pub fn auto_height(max_lines: usize, window: &mut Window, cx: &mut Context) -> Self { - let buffer = cx.new(|cx| Buffer::local("", cx)); - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - Self::new( - EditorMode::AutoHeight { max_lines }, - buffer, - None, - window, - cx, - ) - } - - pub fn for_buffer( - buffer: Entity, - project: Option>, - window: &mut Window, - cx: &mut Context, - ) -> Self { - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - Self::new(EditorMode::full(), buffer, project, window, cx) - } - - pub fn for_multibuffer( - buffer: Entity, - project: Option>, - window: &mut Window, - cx: &mut Context, - ) -> Self { - Self::new(EditorMode::full(), buffer, project, window, cx) - } - - pub fn clone(&self, window: &mut Window, cx: &mut Context) -> Self { - let mut clone = Self::new( - self.mode, - self.buffer.clone(), - self.project.clone(), - window, - cx, - ); - self.display_map.update(cx, |display_map, cx| { - let snapshot = display_map.snapshot(cx); - clone.display_map.update(cx, |display_map, cx| { - display_map.set_state(&snapshot, cx); - }); - }); - clone.folds_did_change(cx); - clone.selections.clone_state(&self.selections); - clone.scroll_manager.clone_state(&self.scroll_manager); - clone.searchable = self.searchable; - clone.read_only = self.read_only; - clone - } - - pub fn new( - mode: EditorMode, - buffer: Entity, - project: Option>, - window: &mut Window, - cx: &mut Context, - ) -> Self { - let style = window.text_style(); - let font_size = style.font_size.to_pixels(window.rem_size()); - let editor = cx.entity().downgrade(); - let fold_placeholder = FoldPlaceholder { - constrain_width: true, - render: Arc::new(move |fold_id, fold_range, cx| { - let editor = editor.clone(); - div() - .id(fold_id) - .bg(cx.theme().colors().ghost_element_background) - .hover(|style| style.bg(cx.theme().colors().ghost_element_hover)) - .active(|style| style.bg(cx.theme().colors().ghost_element_active)) - .rounded_xs() - .size_full() - .cursor_pointer() - .child("⋯") - .on_mouse_down(MouseButton::Left, |_, _, cx| cx.stop_propagation()) - .on_click(move |_, _window, cx| { - editor - .update(cx, |editor, cx| { - editor.unfold_ranges( - &[fold_range.start..fold_range.end], - true, - false, - cx, - ); - cx.stop_propagation(); - }) - .ok(); - }) - .into_any() - }), - merge_adjacent: true, - ..Default::default() - }; - let display_map = cx.new(|cx| { - DisplayMap::new( - buffer.clone(), - style.font(), - font_size, - None, - FILE_HEADER_HEIGHT, - MULTI_BUFFER_EXCERPT_HEADER_HEIGHT, - fold_placeholder, - cx, - ) - }); - - let selections = SelectionsCollection::new(display_map.clone(), buffer.clone()); - - let blink_manager = cx.new(|cx| BlinkManager::new(CURSOR_BLINK_INTERVAL, cx)); - - let soft_wrap_mode_override = matches!(mode, EditorMode::SingleLine { .. }) - .then(|| language_settings::SoftWrap::None); - - let mut project_subscriptions = Vec::new(); - if mode.is_full() { - if let Some(project) = project.as_ref() { - project_subscriptions.push(cx.subscribe_in( - project, - window, - |editor, _, event, window, cx| match event { - project::Event::RefreshCodeLens => { - // we always query lens with actions, without storing them, always refreshing them - } - project::Event::RefreshInlayHints => { - editor - .refresh_inlay_hints(InlayHintRefreshReason::RefreshRequested, cx); - } - project::Event::SnippetEdit(id, snippet_edits) => { - if let Some(buffer) = editor.buffer.read(cx).buffer(*id) { - let focus_handle = editor.focus_handle(cx); - if focus_handle.is_focused(window) { - let snapshot = buffer.read(cx).snapshot(); - for (range, snippet) in snippet_edits { - let editor_range = - language::range_from_lsp(*range).to_offset(&snapshot); - editor - .insert_snippet( - &[editor_range], - snippet.clone(), - window, - cx, - ) - .ok(); - } - } - } - } - _ => {} - }, - )); - if let Some(task_inventory) = project - .read(cx) - .task_store() - .read(cx) - .task_inventory() - .cloned() - { - project_subscriptions.push(cx.observe_in( - &task_inventory, - window, - |editor, _, window, cx| { - editor.tasks_update_task = Some(editor.refresh_runnables(window, cx)); - }, - )); - }; - - project_subscriptions.push(cx.subscribe_in( - &project.read(cx).breakpoint_store(), - window, - |editor, _, event, window, cx| match event { - BreakpointStoreEvent::ClearDebugLines => { - editor.clear_row_highlights::(); - editor.refresh_inline_values(cx); - } - BreakpointStoreEvent::SetDebugLine => { - if editor.go_to_active_debug_line(window, cx) { - cx.stop_propagation(); - } - - editor.refresh_inline_values(cx); - } - _ => {} - }, - )); - } - } - - let buffer_snapshot = buffer.read(cx).snapshot(cx); - - let inlay_hint_settings = - inlay_hint_settings(selections.newest_anchor().head(), &buffer_snapshot, cx); - let focus_handle = cx.focus_handle(); - cx.on_focus(&focus_handle, window, Self::handle_focus) - .detach(); - cx.on_focus_in(&focus_handle, window, Self::handle_focus_in) - .detach(); - cx.on_focus_out(&focus_handle, window, Self::handle_focus_out) - .detach(); - cx.on_blur(&focus_handle, window, Self::handle_blur) - .detach(); - - let show_indent_guides = if matches!(mode, EditorMode::SingleLine { .. }) { - Some(false) - } else { - None - }; - - let breakpoint_store = match (mode, project.as_ref()) { - (EditorMode::Full { .. }, Some(project)) => Some(project.read(cx).breakpoint_store()), - _ => None, - }; - - let mut code_action_providers = Vec::new(); - let mut load_uncommitted_diff = None; - if let Some(project) = project.clone() { - load_uncommitted_diff = Some( - get_uncommitted_diff_for_buffer( - &project, - buffer.read(cx).all_buffers(), - buffer.clone(), - cx, - ) - .shared(), - ); - code_action_providers.push(Rc::new(project) as Rc<_>); - } - - let mut this = Self { - focus_handle, - show_cursor_when_unfocused: false, - last_focused_descendant: None, - buffer: buffer.clone(), - display_map: display_map.clone(), - selections, - scroll_manager: ScrollManager::new(cx), - columnar_selection_tail: None, - add_selections_state: None, - select_next_state: None, - select_prev_state: None, - selection_history: Default::default(), - autoclose_regions: Default::default(), - snippet_stack: Default::default(), - select_syntax_node_history: SelectSyntaxNodeHistory::default(), - ime_transaction: Default::default(), - active_diagnostics: ActiveDiagnostic::None, - show_inline_diagnostics: ProjectSettings::get_global(cx).diagnostics.inline.enabled, - inline_diagnostics_update: Task::ready(()), - inline_diagnostics: Vec::new(), - soft_wrap_mode_override, - hard_wrap: None, - completion_provider: project.clone().map(|project| Box::new(project) as _), - semantics_provider: project.clone().map(|project| Rc::new(project) as _), - collaboration_hub: project.clone().map(|project| Box::new(project) as _), - project, - blink_manager: blink_manager.clone(), - show_local_selections: true, - show_scrollbars: true, - disable_scrolling: false, - mode, - show_breadcrumbs: EditorSettings::get_global(cx).toolbar.breadcrumbs, - show_gutter: mode.is_full(), - show_line_numbers: None, - use_relative_line_numbers: None, - disable_expand_excerpt_buttons: false, - show_git_diff_gutter: None, - show_code_actions: None, - show_runnables: None, - show_breakpoints: None, - show_wrap_guides: None, - show_indent_guides, - placeholder_text: None, - highlight_order: 0, - highlighted_rows: HashMap::default(), - background_highlights: Default::default(), - gutter_highlights: TreeMap::default(), - scrollbar_marker_state: ScrollbarMarkerState::default(), - active_indent_guides_state: ActiveIndentGuidesState::default(), - nav_history: None, - context_menu: RefCell::new(None), - context_menu_options: None, - mouse_context_menu: None, - completion_tasks: Default::default(), - inline_blame_popover: Default::default(), - signature_help_state: SignatureHelpState::default(), - auto_signature_help: None, - find_all_references_task_sources: Vec::new(), - next_completion_id: 0, - next_inlay_id: 0, - code_action_providers, - available_code_actions: Default::default(), - code_actions_task: Default::default(), - quick_selection_highlight_task: Default::default(), - debounced_selection_highlight_task: Default::default(), - document_highlights_task: Default::default(), - linked_editing_range_task: Default::default(), - pending_rename: Default::default(), - searchable: true, - cursor_shape: EditorSettings::get_global(cx) - .cursor_shape - .unwrap_or_default(), - current_line_highlight: None, - autoindent_mode: Some(AutoindentMode::EachLine), - collapse_matches: false, - workspace: None, - input_enabled: true, - use_modal_editing: mode.is_full(), - read_only: false, - use_autoclose: true, - use_auto_surround: true, - auto_replace_emoji_shortcode: false, - jsx_tag_auto_close_enabled_in_any_buffer: false, - leader_peer_id: None, - remote_id: None, - hover_state: Default::default(), - pending_mouse_down: None, - hovered_link_state: Default::default(), - edit_prediction_provider: None, - active_inline_completion: None, - stale_inline_completion_in_menu: None, - edit_prediction_preview: EditPredictionPreview::Inactive { - released_too_fast: false, - }, - inline_diagnostics_enabled: mode.is_full(), - inline_value_cache: InlineValueCache::new(inlay_hint_settings.show_value_hints), - inlay_hint_cache: InlayHintCache::new(inlay_hint_settings), - - gutter_hovered: false, - pixel_position_of_newest_cursor: None, - last_bounds: None, - last_position_map: None, - expect_bounds_change: None, - gutter_dimensions: GutterDimensions::default(), - style: None, - show_cursor_names: false, - hovered_cursors: Default::default(), - next_editor_action_id: EditorActionId::default(), - editor_actions: Rc::default(), - inline_completions_hidden_for_vim_mode: false, - show_inline_completions_override: None, - menu_inline_completions_policy: MenuInlineCompletionsPolicy::ByProvider, - edit_prediction_settings: EditPredictionSettings::Disabled, - edit_prediction_indent_conflict: false, - edit_prediction_requires_modifier_in_indent_conflict: true, - custom_context_menu: None, - show_git_blame_gutter: false, - show_git_blame_inline: false, - show_selection_menu: None, - show_git_blame_inline_delay_task: None, - git_blame_inline_enabled: ProjectSettings::get_global(cx).git.inline_blame_enabled(), - render_diff_hunk_controls: Arc::new(render_diff_hunk_controls), - serialize_dirty_buffers: ProjectSettings::get_global(cx) - .session - .restore_unsaved_buffers, - blame: None, - blame_subscription: None, - tasks: Default::default(), - - breakpoint_store, - gutter_breakpoint_indicator: (None, None), - _subscriptions: vec![ - cx.observe(&buffer, Self::on_buffer_changed), - cx.subscribe_in(&buffer, window, Self::on_buffer_event), - cx.observe_in(&display_map, window, Self::on_display_map_changed), - cx.observe(&blink_manager, |_, _, cx| cx.notify()), - cx.observe_global_in::(window, Self::settings_changed), - observe_buffer_font_size_adjustment(cx, |_, cx| cx.notify()), - cx.observe_window_activation(window, |editor, window, cx| { - let active = window.is_window_active(); - editor.blink_manager.update(cx, |blink_manager, cx| { - // if active { - // blink_manager.enable(cx); - // } else { - // blink_manager.disable(cx); - // } - }); - }), - ], - tasks_update_task: None, - linked_edit_ranges: Default::default(), - in_project_search: false, - previous_search_ranges: None, - breadcrumb_header: None, - focused_block: None, - next_scroll_position: NextScrollCursorCenterTopBottom::default(), - addons: HashMap::default(), - registered_buffers: HashMap::default(), - _scroll_cursor_center_top_bottom_task: Task::ready(()), - selection_mark_mode: false, - toggle_fold_multiple_buffers: Task::ready(()), - serialize_selections: Task::ready(()), - serialize_folds: Task::ready(()), - text_style_refinement: None, - load_diff_task: load_uncommitted_diff, - mouse_cursor_hidden: false, - hide_mouse_mode: EditorSettings::get_global(cx) - .hide_mouse - .unwrap_or_default(), - change_list: ChangeList::new(), - }; - if let Some(breakpoints) = this.breakpoint_store.as_ref() { - this._subscriptions - .push(cx.observe(breakpoints, |_, _, cx| { - cx.notify(); - })); - } - this.tasks_update_task = Some(this.refresh_runnables(window, cx)); - this._subscriptions.extend(project_subscriptions); - - this._subscriptions.push(cx.subscribe_in( - &cx.entity(), - window, - |editor, _, e: &EditorEvent, window, cx| match e { - EditorEvent::ScrollPositionChanged { local, .. } => { - if *local { - let new_anchor = editor.scroll_manager.anchor(); - let snapshot = editor.snapshot(window, cx); - editor.update_restoration_data(cx, move |data| { - data.scroll_position = ( - new_anchor.top_row(&snapshot.buffer_snapshot), - new_anchor.offset, - ); - }); - editor.hide_signature_help(cx, SignatureHelpHiddenBy::Escape); - editor.inline_blame_popover.take(); - } - } - EditorEvent::Edited { .. } => { - if !vim_enabled(cx) { - let (map, selections) = editor.selections.all_adjusted_display(cx); - let pop_state = editor - .change_list - .last() - .map(|previous| { - previous.len() == selections.len() - && previous.iter().enumerate().all(|(ix, p)| { - p.to_display_point(&map).row() - == selections[ix].head().row() - }) - }) - .unwrap_or(false); - let new_positions = selections - .into_iter() - .map(|s| map.display_point_to_anchor(s.head(), Bias::Left)) - .collect(); - editor - .change_list - .push_to_change_list(pop_state, new_positions); - } - } - _ => (), - }, - )); - - if let Some(dap_store) = this - .project - .as_ref() - .map(|project| project.read(cx).dap_store()) - { - let weak_editor = cx.weak_entity(); - - this._subscriptions - .push( - cx.observe_new::(move |_, _, cx| { - let session_entity = cx.entity(); - weak_editor - .update(cx, |editor, cx| { - editor._subscriptions.push( - cx.subscribe(&session_entity, Self::on_debug_session_event), - ); - }) - .ok(); - }), - ); - - for session in dap_store.read(cx).sessions().cloned().collect::>() { - this._subscriptions - .push(cx.subscribe(&session, Self::on_debug_session_event)); - } - } - - this.end_selection(window, cx); - this.scroll_manager.show_scrollbars(window, cx); - jsx_tag_auto_close::refresh_enabled_in_any_buffer(&mut this, &buffer, cx); - - if mode.is_full() { - let should_auto_hide_scrollbars = cx.should_auto_hide_scrollbars(); - cx.set_global(ScrollbarAutoHide(should_auto_hide_scrollbars)); - - if this.git_blame_inline_enabled { - this.git_blame_inline_enabled = true; - this.start_git_blame_inline(false, window, cx); - } - - this.go_to_active_debug_line(window, cx); - - if let Some(buffer) = buffer.read(cx).as_singleton() { - if let Some(project) = this.project.as_ref() { - let handle = project.update(cx, |project, cx| { - project.register_buffer_with_language_servers(&buffer, cx) - }); - this.registered_buffers - .insert(buffer.read(cx).remote_id(), handle); - } - } - } - - this.report_editor_event("Editor Opened", None, cx); - this - } - - pub fn deploy_mouse_context_menu( - &mut self, - position: gpui::Point, - context_menu: Entity, - window: &mut Window, - cx: &mut Context, - ) { - self.mouse_context_menu = Some(MouseContextMenu::new( - self, - crate::mouse_context_menu::MenuPosition::PinnedToScreen(position), - context_menu, - window, - cx, - )); - } - - pub fn mouse_menu_is_focused(&self, window: &Window, cx: &App) -> bool { - self.mouse_context_menu - .as_ref() - .is_some_and(|menu| menu.context_menu.focus_handle(cx).is_focused(window)) - } - - fn key_context(&self, window: &Window, cx: &App) -> KeyContext { - self.key_context_internal(self.has_active_inline_completion(), window, cx) - } - - fn key_context_internal( - &self, - has_active_edit_prediction: bool, - window: &Window, - cx: &App, - ) -> KeyContext { - let mut key_context = KeyContext::new_with_defaults(); - key_context.add("Editor"); - let mode = match self.mode { - EditorMode::SingleLine { .. } => "single_line", - EditorMode::AutoHeight { .. } => "auto_height", - EditorMode::Full { .. } => "full", - }; - - if EditorSettings::jupyter_enabled(cx) { - key_context.add("jupyter"); - } - - key_context.set("mode", mode); - if self.pending_rename.is_some() { - key_context.add("renaming"); - } - - match self.context_menu.borrow().as_ref() { - Some(CodeContextMenu::Completions(_)) => { - key_context.add("menu"); - key_context.add("showing_completions"); - } - Some(CodeContextMenu::CodeActions(_)) => { - key_context.add("menu"); - key_context.add("showing_code_actions") - } - None => {} - } - - // Disable vim contexts when a sub-editor (e.g. rename/inline assistant) is focused. - if !self.focus_handle(cx).contains_focused(window, cx) - || (self.is_focused(window) || self.mouse_menu_is_focused(window, cx)) - { - for addon in self.addons.values() { - addon.extend_key_context(&mut key_context, cx) - } - } - - if let Some(singleton_buffer) = self.buffer.read(cx).as_singleton() { - if let Some(extension) = singleton_buffer - .read(cx) - .file() - .and_then(|file| file.path().extension()?.to_str()) - { - key_context.set("extension", extension.to_string()); - } - } else { - key_context.add("multibuffer"); - } - - if has_active_edit_prediction { - if self.edit_prediction_in_conflict() { - key_context.add(EDIT_PREDICTION_CONFLICT_KEY_CONTEXT); - } else { - key_context.add(EDIT_PREDICTION_KEY_CONTEXT); - key_context.add("copilot_suggestion"); - } - } - - if self.selection_mark_mode { - key_context.add("selection_mode"); - } - - key_context - } - - pub fn hide_mouse_cursor(&mut self, origin: &HideMouseCursorOrigin) { - self.mouse_cursor_hidden = match origin { - HideMouseCursorOrigin::TypingAction => { - matches!( - self.hide_mouse_mode, - HideMouseMode::OnTyping | HideMouseMode::OnTypingAndMovement - ) - } - HideMouseCursorOrigin::MovementAction => { - matches!(self.hide_mouse_mode, HideMouseMode::OnTypingAndMovement) - } - }; - } - - pub fn edit_prediction_in_conflict(&self) -> bool { - if !self.show_edit_predictions_in_menu() { - return false; - } - - let showing_completions = self - .context_menu - .borrow() - .as_ref() - .map_or(false, |context| { - matches!(context, CodeContextMenu::Completions(_)) - }); - - showing_completions - || self.edit_prediction_requires_modifier() - // Require modifier key when the cursor is on leading whitespace, to allow `tab` - // bindings to insert tab characters. - || (self.edit_prediction_requires_modifier_in_indent_conflict && self.edit_prediction_indent_conflict) - } - - pub fn accept_edit_prediction_keybind( - &self, - window: &Window, - cx: &App, - ) -> AcceptEditPredictionBinding { - let key_context = self.key_context_internal(true, window, cx); - let in_conflict = self.edit_prediction_in_conflict(); - - AcceptEditPredictionBinding( - window - .bindings_for_action_in_context(&AcceptEditPrediction, key_context) - .into_iter() - .filter(|binding| { - !in_conflict - || binding - .keystrokes() - .first() - .map_or(false, |keystroke| keystroke.modifiers.modified()) - }) - .rev() - .min_by_key(|binding| { - binding - .keystrokes() - .first() - .map_or(u8::MAX, |k| k.modifiers.number_of_modifiers()) - }), - ) - } - - pub fn new_file( - workspace: &mut Workspace, - _: &workspace::NewFile, - window: &mut Window, - cx: &mut Context, - ) { - Self::new_in_workspace(workspace, window, cx).detach_and_prompt_err( - "Failed to create buffer", - window, - cx, - |e, _, _| match e.error_code() { - ErrorCode::RemoteUpgradeRequired => Some(format!( - "The remote instance of Zed does not support this yet. It must be upgraded to {}", - e.error_tag("required").unwrap_or("the latest version") - )), - _ => None, - }, - ); - } - - pub fn new_in_workspace( - workspace: &mut Workspace, - window: &mut Window, - cx: &mut Context, - ) -> Task>> { - let project = workspace.project().clone(); - let create = project.update(cx, |project, cx| project.create_buffer(cx)); - - cx.spawn_in(window, async move |workspace, cx| { - let buffer = create.await?; - workspace.update_in(cx, |workspace, window, cx| { - let editor = - cx.new(|cx| Editor::for_buffer(buffer, Some(project.clone()), window, cx)); - workspace.add_item_to_active_pane(Box::new(editor.clone()), None, true, window, cx); - editor - }) - }) - } - - fn new_file_vertical( - workspace: &mut Workspace, - _: &workspace::NewFileSplitVertical, - window: &mut Window, - cx: &mut Context, - ) { - Self::new_file_in_direction(workspace, SplitDirection::vertical(cx), window, cx) - } - - fn new_file_horizontal( - workspace: &mut Workspace, - _: &workspace::NewFileSplitHorizontal, - window: &mut Window, - cx: &mut Context, - ) { - Self::new_file_in_direction(workspace, SplitDirection::horizontal(cx), window, cx) - } - - fn new_file_in_direction( - workspace: &mut Workspace, - direction: SplitDirection, - window: &mut Window, - cx: &mut Context, - ) { - let project = workspace.project().clone(); - let create = project.update(cx, |project, cx| project.create_buffer(cx)); - - cx.spawn_in(window, async move |workspace, cx| { - let buffer = create.await?; - workspace.update_in(cx, move |workspace, window, cx| { - workspace.split_item( - direction, - Box::new( - cx.new(|cx| Editor::for_buffer(buffer, Some(project.clone()), window, cx)), - ), - window, - cx, - ) - })?; - anyhow::Ok(()) - }) - .detach_and_prompt_err("Failed to create buffer", window, cx, |e, _, _| { - match e.error_code() { - ErrorCode::RemoteUpgradeRequired => Some(format!( - "The remote instance of Zed does not support this yet. It must be upgraded to {}", - e.error_tag("required").unwrap_or("the latest version") - )), - _ => None, - } - }); - } - - pub fn leader_peer_id(&self) -> Option { - self.leader_peer_id - } - - pub fn buffer(&self) -> &Entity { - &self.buffer - } - - pub fn workspace(&self) -> Option> { - self.workspace.as_ref()?.0.upgrade() - } - - pub fn title<'a>(&self, cx: &'a App) -> Cow<'a, str> { - self.buffer().read(cx).title(cx) - } - - pub fn snapshot(&self, window: &mut Window, cx: &mut App) -> EditorSnapshot { - let git_blame_gutter_max_author_length = self - .render_git_blame_gutter(cx) - .then(|| { - if let Some(blame) = self.blame.as_ref() { - let max_author_length = - blame.update(cx, |blame, cx| blame.max_author_length(cx)); - Some(max_author_length) - } else { - None - } - }) - .flatten(); - - EditorSnapshot { - mode: self.mode, - show_gutter: self.show_gutter, - show_line_numbers: self.show_line_numbers, - show_git_diff_gutter: self.show_git_diff_gutter, - show_code_actions: self.show_code_actions, - show_runnables: self.show_runnables, - show_breakpoints: self.show_breakpoints, - git_blame_gutter_max_author_length, - display_snapshot: self.display_map.update(cx, |map, cx| map.snapshot(cx)), - scroll_anchor: self.scroll_manager.anchor(), - ongoing_scroll: self.scroll_manager.ongoing_scroll(), - placeholder_text: self.placeholder_text.clone(), - is_focused: self.focus_handle.is_focused(window), - current_line_highlight: self - .current_line_highlight - .unwrap_or_else(|| EditorSettings::get_global(cx).current_line_highlight), - gutter_hovered: self.gutter_hovered, - } - } - - pub fn language_at(&self, point: T, cx: &App) -> Option> { - self.buffer.read(cx).language_at(point, cx) - } - - pub fn file_at(&self, point: T, cx: &App) -> Option> { - self.buffer.read(cx).read(cx).file_at(point).cloned() - } - - pub fn active_excerpt( - &self, - cx: &App, - ) -> Option<(ExcerptId, Entity, Range)> { - self.buffer - .read(cx) - .excerpt_containing(self.selections.newest_anchor().head(), cx) - } - - pub fn mode(&self) -> EditorMode { - self.mode - } - - pub fn set_mode(&mut self, mode: EditorMode) { - self.mode = mode; - } - - pub fn collaboration_hub(&self) -> Option<&dyn CollaborationHub> { - self.collaboration_hub.as_deref() - } - - pub fn set_collaboration_hub(&mut self, hub: Box) { - self.collaboration_hub = Some(hub); - } - - pub fn set_in_project_search(&mut self, in_project_search: bool) { - self.in_project_search = in_project_search; - } - - pub fn set_custom_context_menu( - &mut self, - f: impl 'static - + Fn( - &mut Self, - DisplayPoint, - &mut Window, - &mut Context, - ) -> Option>, - ) { - self.custom_context_menu = Some(Box::new(f)) - } - - pub fn set_completion_provider(&mut self, provider: Option>) { - self.completion_provider = provider; - } - - pub fn semantics_provider(&self) -> Option> { - self.semantics_provider.clone() - } - - pub fn set_semantics_provider(&mut self, provider: Option>) { - self.semantics_provider = provider; - } - - pub fn set_edit_prediction_provider( - &mut self, - provider: Option>, - window: &mut Window, - cx: &mut Context, - ) where - T: EditPredictionProvider, - { - self.edit_prediction_provider = - provider.map(|provider| RegisteredInlineCompletionProvider { - _subscription: cx.observe_in(&provider, window, |this, _, window, cx| { - if this.focus_handle.is_focused(window) { - this.update_visible_inline_completion(window, cx); - } - }), - provider: Arc::new(provider), - }); - self.update_edit_prediction_settings(cx); - self.refresh_inline_completion(false, false, window, cx); - } - - pub fn placeholder_text(&self) -> Option<&str> { - self.placeholder_text.as_deref() - } - - pub fn set_placeholder_text( - &mut self, - placeholder_text: impl Into>, - cx: &mut Context, - ) { - let placeholder_text = Some(placeholder_text.into()); - if self.placeholder_text != placeholder_text { - self.placeholder_text = placeholder_text; - cx.notify(); - } - } - - pub fn set_cursor_shape(&mut self, cursor_shape: CursorShape, cx: &mut Context) { - self.cursor_shape = cursor_shape; - - // Disrupt blink for immediate user feedback that the cursor shape has changed - self.blink_manager.update(cx, BlinkManager::show_cursor); - - cx.notify(); - } - - pub fn set_current_line_highlight( - &mut self, - current_line_highlight: Option, - ) { - self.current_line_highlight = current_line_highlight; - } - - pub fn set_collapse_matches(&mut self, collapse_matches: bool) { - self.collapse_matches = collapse_matches; - } - - fn register_buffers_with_language_servers(&mut self, cx: &mut Context) { - let buffers = self.buffer.read(cx).all_buffers(); - let Some(project) = self.project.as_ref() else { - return; - }; - project.update(cx, |project, cx| { - for buffer in buffers { - self.registered_buffers - .entry(buffer.read(cx).remote_id()) - .or_insert_with(|| project.register_buffer_with_language_servers(&buffer, cx)); - } - }) - } - - pub fn range_for_match(&self, range: &Range) -> Range { - if self.collapse_matches { - return range.start..range.start; - } - range.clone() - } - - pub fn set_clip_at_line_ends(&mut self, clip: bool, cx: &mut Context) { - if self.display_map.read(cx).clip_at_line_ends != clip { - self.display_map - .update(cx, |map, _| map.clip_at_line_ends = clip); - } - } - - pub fn set_input_enabled(&mut self, input_enabled: bool) { - self.input_enabled = input_enabled; - } - - pub fn set_inline_completions_hidden_for_vim_mode( - &mut self, - hidden: bool, - window: &mut Window, - cx: &mut Context, - ) { - if hidden != self.inline_completions_hidden_for_vim_mode { - self.inline_completions_hidden_for_vim_mode = hidden; - if hidden { - self.update_visible_inline_completion(window, cx); - } else { - self.refresh_inline_completion(true, false, window, cx); - } - } - } - - pub fn set_menu_inline_completions_policy(&mut self, value: MenuInlineCompletionsPolicy) { - self.menu_inline_completions_policy = value; - } - - pub fn set_autoindent(&mut self, autoindent: bool) { - if autoindent { - self.autoindent_mode = Some(AutoindentMode::EachLine); - } else { - self.autoindent_mode = None; - } - } - - pub fn read_only(&self, cx: &App) -> bool { - self.read_only || self.buffer.read(cx).read_only() - } - - pub fn set_read_only(&mut self, read_only: bool) { - self.read_only = read_only; - } - - pub fn set_use_autoclose(&mut self, autoclose: bool) { - self.use_autoclose = autoclose; - } - - pub fn set_use_auto_surround(&mut self, auto_surround: bool) { - self.use_auto_surround = auto_surround; - } - - pub fn set_auto_replace_emoji_shortcode(&mut self, auto_replace: bool) { - self.auto_replace_emoji_shortcode = auto_replace; - } - - pub fn toggle_edit_predictions( - &mut self, - _: &ToggleEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - if self.show_inline_completions_override.is_some() { - self.set_show_edit_predictions(None, window, cx); - } else { - let show_edit_predictions = !self.edit_predictions_enabled(); - self.set_show_edit_predictions(Some(show_edit_predictions), window, cx); - } - } - - pub fn set_show_edit_predictions( - &mut self, - show_edit_predictions: Option, - window: &mut Window, - cx: &mut Context, - ) { - self.show_inline_completions_override = show_edit_predictions; - self.update_edit_prediction_settings(cx); - - if let Some(false) = show_edit_predictions { - self.discard_inline_completion(false, cx); - } else { - self.refresh_inline_completion(false, true, window, cx); - } - } - - fn inline_completions_disabled_in_scope( - &self, - buffer: &Entity, - buffer_position: language::Anchor, - cx: &App, - ) -> bool { - let snapshot = buffer.read(cx).snapshot(); - let settings = snapshot.settings_at(buffer_position, cx); - - let Some(scope) = snapshot.language_scope_at(buffer_position) else { - return false; - }; - - scope.override_name().map_or(false, |scope_name| { - settings - .edit_predictions_disabled_in - .iter() - .any(|s| s == scope_name) - }) - } - - pub fn set_use_modal_editing(&mut self, to: bool) { - self.use_modal_editing = to; - } - - pub fn use_modal_editing(&self) -> bool { - self.use_modal_editing - } - - fn selections_did_change( - &mut self, - local: bool, - old_cursor_position: &Anchor, - show_completions: bool, - window: &mut Window, - cx: &mut Context, - ) { - window.invalidate_character_coordinates(); - - // Copy selections to primary selection buffer - #[cfg(any(target_os = "linux", target_os = "freebsd"))] - if local { - let selections = self.selections.all::(cx); - let buffer_handle = self.buffer.read(cx).read(cx); - - let mut text = String::new(); - for (index, selection) in selections.iter().enumerate() { - let text_for_selection = buffer_handle - .text_for_range(selection.start..selection.end) - .collect::(); - - text.push_str(&text_for_selection); - if index != selections.len() - 1 { - text.push('\n'); - } - } - - if !text.is_empty() { - cx.write_to_primary(ClipboardItem::new_string(text)); - } - } - - if self.focus_handle.is_focused(window) && self.leader_peer_id.is_none() { - self.buffer.update(cx, |buffer, cx| { - buffer.set_active_selections( - &self.selections.disjoint_anchors(), - self.selections.line_mode, - self.cursor_shape, - cx, - ) - }); - } - let display_map = self - .display_map - .update(cx, |display_map, cx| display_map.snapshot(cx)); - let buffer = &display_map.buffer_snapshot; - self.add_selections_state = None; - self.select_next_state = None; - self.select_prev_state = None; - self.select_syntax_node_history.try_clear(); - self.invalidate_autoclose_regions(&self.selections.disjoint_anchors(), buffer); - self.snippet_stack - .invalidate(&self.selections.disjoint_anchors(), buffer); - self.take_rename(false, window, cx); - - let new_cursor_position = self.selections.newest_anchor().head(); - - self.push_to_nav_history( - *old_cursor_position, - Some(new_cursor_position.to_point(buffer)), - false, - cx, - ); - - if local { - let new_cursor_position = self.selections.newest_anchor().head(); - let mut context_menu = self.context_menu.borrow_mut(); - let completion_menu = match context_menu.as_ref() { - Some(CodeContextMenu::Completions(menu)) => Some(menu), - _ => { - *context_menu = None; - None - } - }; - if let Some(buffer_id) = new_cursor_position.buffer_id { - if !self.registered_buffers.contains_key(&buffer_id) { - if let Some(project) = self.project.as_ref() { - project.update(cx, |project, cx| { - let Some(buffer) = self.buffer.read(cx).buffer(buffer_id) else { - return; - }; - self.registered_buffers.insert( - buffer_id, - project.register_buffer_with_language_servers(&buffer, cx), - ); - }) - } - } - } - - if let Some(completion_menu) = completion_menu { - let cursor_position = new_cursor_position.to_offset(buffer); - let (word_range, kind) = - buffer.surrounding_word(completion_menu.initial_position, true); - if kind == Some(CharKind::Word) - && word_range.to_inclusive().contains(&cursor_position) - { - let mut completion_menu = completion_menu.clone(); - drop(context_menu); - - let query = Self::completion_query(buffer, cursor_position); - cx.spawn(async move |this, cx| { - completion_menu - .filter(query.as_deref(), cx.background_executor().clone()) - .await; - - this.update(cx, |this, cx| { - let mut context_menu = this.context_menu.borrow_mut(); - let Some(CodeContextMenu::Completions(menu)) = context_menu.as_ref() - else { - return; - }; - - if menu.id > completion_menu.id { - return; - } - - *context_menu = Some(CodeContextMenu::Completions(completion_menu)); - drop(context_menu); - cx.notify(); - }) - }) - .detach(); - - if show_completions { - self.show_completions(&ShowCompletions { trigger: None }, window, cx); - } - } else { - drop(context_menu); - self.hide_context_menu(window, cx); - } - } else { - drop(context_menu); - } - - hide_hover(self, cx); - - if old_cursor_position.to_display_point(&display_map).row() - != new_cursor_position.to_display_point(&display_map).row() - { - self.available_code_actions.take(); - } - self.refresh_code_actions(window, cx); - self.refresh_document_highlights(cx); - self.refresh_selected_text_highlights(false, window, cx); - refresh_matching_bracket_highlights(self, window, cx); - self.update_visible_inline_completion(window, cx); - self.edit_prediction_requires_modifier_in_indent_conflict = true; - linked_editing_ranges::refresh_linked_ranges(self, window, cx); - self.inline_blame_popover.take(); - if self.git_blame_inline_enabled { - self.start_inline_blame_timer(window, cx); - } - } - - self.blink_manager.update(cx, BlinkManager::pause_blinking); - cx.emit(EditorEvent::SelectionsChanged { local }); - - let selections = &self.selections.disjoint; - if selections.len() == 1 { - cx.emit(SearchEvent::ActiveMatchChanged) - } - if local { - if let Some((_, _, buffer_snapshot)) = buffer.as_singleton() { - let inmemory_selections = selections - .iter() - .map(|s| { - text::ToPoint::to_point(&s.range().start.text_anchor, buffer_snapshot) - ..text::ToPoint::to_point(&s.range().end.text_anchor, buffer_snapshot) - }) - .collect(); - self.update_restoration_data(cx, |data| { - data.selections = inmemory_selections; - }); - - if WorkspaceSettings::get(None, cx).restore_on_startup - != RestoreOnStartupBehavior::None - { - if let Some(workspace_id) = - self.workspace.as_ref().and_then(|workspace| workspace.1) - { - let snapshot = self.buffer().read(cx).snapshot(cx); - let selections = selections.clone(); - let background_executor = cx.background_executor().clone(); - let editor_id = cx.entity().entity_id().as_u64() as ItemId; - self.serialize_selections = cx.background_spawn(async move { - background_executor.timer(SERIALIZATION_THROTTLE_TIME).await; - let db_selections = selections - .iter() - .map(|selection| { - ( - selection.start.to_offset(&snapshot), - selection.end.to_offset(&snapshot), - ) - }) - .collect(); - - DB.save_editor_selections(editor_id, workspace_id, db_selections) - .await - .with_context(|| format!("persisting editor selections for editor {editor_id}, workspace {workspace_id:?}")) - .log_err(); - }); - } - } - } - } - - cx.notify(); - } - - fn folds_did_change(&mut self, cx: &mut Context) { - use text::ToOffset as _; - use text::ToPoint as _; - - if WorkspaceSettings::get(None, cx).restore_on_startup == RestoreOnStartupBehavior::None { - return; - } - - let Some(singleton) = self.buffer().read(cx).as_singleton() else { - return; - }; - - let snapshot = singleton.read(cx).snapshot(); - let inmemory_folds = self.display_map.update(cx, |display_map, cx| { - let display_snapshot = display_map.snapshot(cx); - - display_snapshot - .folds_in_range(0..display_snapshot.buffer_snapshot.len()) - .map(|fold| { - fold.range.start.text_anchor.to_point(&snapshot) - ..fold.range.end.text_anchor.to_point(&snapshot) - }) - .collect() - }); - self.update_restoration_data(cx, |data| { - data.folds = inmemory_folds; - }); - - let Some(workspace_id) = self.workspace.as_ref().and_then(|workspace| workspace.1) else { - return; - }; - let background_executor = cx.background_executor().clone(); - let editor_id = cx.entity().entity_id().as_u64() as ItemId; - let db_folds = self.display_map.update(cx, |display_map, cx| { - display_map - .snapshot(cx) - .folds_in_range(0..snapshot.len()) - .map(|fold| { - ( - fold.range.start.text_anchor.to_offset(&snapshot), - fold.range.end.text_anchor.to_offset(&snapshot), - ) - }) - .collect() - }); - self.serialize_folds = cx.background_spawn(async move { - background_executor.timer(SERIALIZATION_THROTTLE_TIME).await; - DB.save_editor_folds(editor_id, workspace_id, db_folds) - .await - .with_context(|| { - format!( - "persisting editor folds for editor {editor_id}, workspace {workspace_id:?}" - ) - }) - .log_err(); - }); - } - - pub fn sync_selections( - &mut self, - other: Entity, - cx: &mut Context, - ) -> gpui::Subscription { - let other_selections = other.read(cx).selections.disjoint.to_vec(); - self.selections.change_with(cx, |selections| { - selections.select_anchors(other_selections); - }); - - let other_subscription = - cx.subscribe(&other, |this, other, other_evt, cx| match other_evt { - EditorEvent::SelectionsChanged { local: true } => { - let other_selections = other.read(cx).selections.disjoint.to_vec(); - if other_selections.is_empty() { - return; - } - this.selections.change_with(cx, |selections| { - selections.select_anchors(other_selections); - }); - } - _ => {} - }); - - let this_subscription = - cx.subscribe_self::(move |this, this_evt, cx| match this_evt { - EditorEvent::SelectionsChanged { local: true } => { - let these_selections = this.selections.disjoint.to_vec(); - if these_selections.is_empty() { - return; - } - other.update(cx, |other_editor, cx| { - other_editor.selections.change_with(cx, |selections| { - selections.select_anchors(these_selections); - }) - }); - } - _ => {} - }); - - Subscription::join(other_subscription, this_subscription) - } - - pub fn change_selections( - &mut self, - autoscroll: Option, - window: &mut Window, - cx: &mut Context, - change: impl FnOnce(&mut MutableSelectionsCollection<'_>) -> R, - ) -> R { - self.change_selections_inner(autoscroll, true, window, cx, change) - } - - fn change_selections_inner( - &mut self, - autoscroll: Option, - request_completions: bool, - window: &mut Window, - cx: &mut Context, - change: impl FnOnce(&mut MutableSelectionsCollection<'_>) -> R, - ) -> R { - let old_cursor_position = self.selections.newest_anchor().head(); - self.push_to_selection_history(); - - let (changed, result) = self.selections.change_with(cx, change); - - if changed { - if let Some(autoscroll) = autoscroll { - self.request_autoscroll(autoscroll, cx); - } - self.selections_did_change(true, &old_cursor_position, request_completions, window, cx); - - if self.should_open_signature_help_automatically( - &old_cursor_position, - self.signature_help_state.backspace_pressed(), - cx, - ) { - self.show_signature_help(&ShowSignatureHelp, window, cx); - } - self.signature_help_state.set_backspace_pressed(false); - } - - result - } - - pub fn edit(&mut self, edits: I, cx: &mut Context) - where - I: IntoIterator, T)>, - S: ToOffset, - T: Into>, - { - if self.read_only(cx) { - return; - } - - self.buffer - .update(cx, |buffer, cx| buffer.edit(edits, None, cx)); - } - - pub fn edit_with_autoindent(&mut self, edits: I, cx: &mut Context) - where - I: IntoIterator, T)>, - S: ToOffset, - T: Into>, - { - if self.read_only(cx) { - return; - } - - self.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, self.autoindent_mode.clone(), cx) - }); - } - - pub fn edit_with_block_indent( - &mut self, - edits: I, - original_indent_columns: Vec>, - cx: &mut Context, - ) where - I: IntoIterator, T)>, - S: ToOffset, - T: Into>, - { - if self.read_only(cx) { - return; - } - - self.buffer.update(cx, |buffer, cx| { - buffer.edit( - edits, - Some(AutoindentMode::Block { - original_indent_columns, - }), - cx, - ) - }); - } - - fn select(&mut self, phase: SelectPhase, window: &mut Window, cx: &mut Context) { - self.hide_context_menu(window, cx); - - match phase { - SelectPhase::Begin { - position, - add, - click_count, - } => self.begin_selection(position, add, click_count, window, cx), - SelectPhase::BeginColumnar { - position, - goal_column, - reset, - } => self.begin_columnar_selection(position, goal_column, reset, window, cx), - SelectPhase::Extend { - position, - click_count, - } => self.extend_selection(position, click_count, window, cx), - SelectPhase::Update { - position, - goal_column, - scroll_delta, - } => self.update_selection(position, goal_column, scroll_delta, window, cx), - SelectPhase::End => self.end_selection(window, cx), - } - } - - fn extend_selection( - &mut self, - position: DisplayPoint, - click_count: usize, - window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let tail = self.selections.newest::(cx).tail(); - self.begin_selection(position, false, click_count, window, cx); - - let position = position.to_offset(&display_map, Bias::Left); - let tail_anchor = display_map.buffer_snapshot.anchor_before(tail); - - let mut pending_selection = self - .selections - .pending_anchor() - .expect("extend_selection not called with pending selection"); - if position >= tail { - pending_selection.start = tail_anchor; - } else { - pending_selection.end = tail_anchor; - pending_selection.reversed = true; - } - - let mut pending_mode = self.selections.pending_mode().unwrap(); - match &mut pending_mode { - SelectMode::Word(range) | SelectMode::Line(range) => *range = tail_anchor..tail_anchor, - _ => {} - } - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.set_pending(pending_selection, pending_mode) - }); - } - - fn begin_selection( - &mut self, - position: DisplayPoint, - add: bool, - click_count: usize, - window: &mut Window, - cx: &mut Context, - ) { - if !self.focus_handle.is_focused(window) { - self.last_focused_descendant = None; - window.focus(&self.focus_handle); - } - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = &display_map.buffer_snapshot; - let newest_selection = self.selections.newest_anchor().clone(); - let position = display_map.clip_point(position, Bias::Left); - - let start; - let end; - let mode; - let mut auto_scroll; - match click_count { - 1 => { - start = buffer.anchor_before(position.to_point(&display_map)); - end = start; - mode = SelectMode::Character; - auto_scroll = true; - } - 2 => { - let range = movement::surrounding_word(&display_map, position); - start = buffer.anchor_before(range.start.to_point(&display_map)); - end = buffer.anchor_before(range.end.to_point(&display_map)); - mode = SelectMode::Word(start..end); - auto_scroll = true; - } - 3 => { - let position = display_map - .clip_point(position, Bias::Left) - .to_point(&display_map); - let line_start = display_map.prev_line_boundary(position).0; - let next_line_start = buffer.clip_point( - display_map.next_line_boundary(position).0 + Point::new(1, 0), - Bias::Left, - ); - start = buffer.anchor_before(line_start); - end = buffer.anchor_before(next_line_start); - mode = SelectMode::Line(start..end); - auto_scroll = true; - } - _ => { - start = buffer.anchor_before(0); - end = buffer.anchor_before(buffer.len()); - mode = SelectMode::All; - auto_scroll = false; - } - } - auto_scroll &= EditorSettings::get_global(cx).autoscroll_on_clicks; - - let point_to_delete: Option = { - let selected_points: Vec> = - self.selections.disjoint_in_range(start..end, cx); - - if !add || click_count > 1 { - None - } else if !selected_points.is_empty() { - Some(selected_points[0].id) - } else { - let clicked_point_already_selected = - self.selections.disjoint.iter().find(|selection| { - selection.start.to_point(buffer) == start.to_point(buffer) - || selection.end.to_point(buffer) == end.to_point(buffer) - }); - - clicked_point_already_selected.map(|selection| selection.id) - } - }; - - let selections_count = self.selections.count(); - - self.change_selections(auto_scroll.then(Autoscroll::newest), window, cx, |s| { - if let Some(point_to_delete) = point_to_delete { - s.delete(point_to_delete); - - if selections_count == 1 { - s.set_pending_anchor_range(start..end, mode); - } - } else { - if !add { - s.clear_disjoint(); - } else if click_count > 1 { - s.delete(newest_selection.id) - } - - s.set_pending_anchor_range(start..end, mode); - } - }); - } - - fn begin_columnar_selection( - &mut self, - position: DisplayPoint, - goal_column: u32, - reset: bool, - window: &mut Window, - cx: &mut Context, - ) { - if !self.focus_handle.is_focused(window) { - self.last_focused_descendant = None; - window.focus(&self.focus_handle); - } - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - - if reset { - let pointer_position = display_map - .buffer_snapshot - .anchor_before(position.to_point(&display_map)); - - self.change_selections(Some(Autoscroll::newest()), window, cx, |s| { - s.clear_disjoint(); - s.set_pending_anchor_range( - pointer_position..pointer_position, - SelectMode::Character, - ); - }); - } - - let tail = self.selections.newest::(cx).tail(); - self.columnar_selection_tail = Some(display_map.buffer_snapshot.anchor_before(tail)); - - if !reset { - self.select_columns( - tail.to_display_point(&display_map), - position, - goal_column, - &display_map, - window, - cx, - ); - } - } - - fn update_selection( - &mut self, - position: DisplayPoint, - goal_column: u32, - scroll_delta: gpui::Point, - window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - - if let Some(tail) = self.columnar_selection_tail.as_ref() { - let tail = tail.to_display_point(&display_map); - self.select_columns(tail, position, goal_column, &display_map, window, cx); - } else if let Some(mut pending) = self.selections.pending_anchor() { - let buffer = self.buffer.read(cx).snapshot(cx); - let head; - let tail; - let mode = self.selections.pending_mode().unwrap(); - match &mode { - SelectMode::Character => { - head = position.to_point(&display_map); - tail = pending.tail().to_point(&buffer); - } - SelectMode::Word(original_range) => { - let original_display_range = original_range.start.to_display_point(&display_map) - ..original_range.end.to_display_point(&display_map); - let original_buffer_range = original_display_range.start.to_point(&display_map) - ..original_display_range.end.to_point(&display_map); - if movement::is_inside_word(&display_map, position) - || original_display_range.contains(&position) - { - let word_range = movement::surrounding_word(&display_map, position); - if word_range.start < original_display_range.start { - head = word_range.start.to_point(&display_map); - } else { - head = word_range.end.to_point(&display_map); - } - } else { - head = position.to_point(&display_map); - } - - if head <= original_buffer_range.start { - tail = original_buffer_range.end; - } else { - tail = original_buffer_range.start; - } - } - SelectMode::Line(original_range) => { - let original_range = original_range.to_point(&display_map.buffer_snapshot); - - let position = display_map - .clip_point(position, Bias::Left) - .to_point(&display_map); - let line_start = display_map.prev_line_boundary(position).0; - let next_line_start = buffer.clip_point( - display_map.next_line_boundary(position).0 + Point::new(1, 0), - Bias::Left, - ); - - if line_start < original_range.start { - head = line_start - } else { - head = next_line_start - } - - if head <= original_range.start { - tail = original_range.end; - } else { - tail = original_range.start; - } - } - SelectMode::All => { - return; - } - }; - - if head < tail { - pending.start = buffer.anchor_before(head); - pending.end = buffer.anchor_before(tail); - pending.reversed = true; - } else { - pending.start = buffer.anchor_before(tail); - pending.end = buffer.anchor_before(head); - pending.reversed = false; - } - - self.change_selections(None, window, cx, |s| { - s.set_pending(pending, mode); - }); - } else { - log::error!("update_selection dispatched with no pending selection"); - return; - } - - self.apply_scroll_delta(scroll_delta, window, cx); - cx.notify(); - } - - fn end_selection(&mut self, window: &mut Window, cx: &mut Context) { - self.columnar_selection_tail.take(); - if self.selections.pending_anchor().is_some() { - let selections = self.selections.all::(cx); - self.change_selections(None, window, cx, |s| { - s.select(selections); - s.clear_pending(); - }); - } - } - - fn select_columns( - &mut self, - tail: DisplayPoint, - head: DisplayPoint, - goal_column: u32, - display_map: &DisplaySnapshot, - window: &mut Window, - cx: &mut Context, - ) { - let start_row = cmp::min(tail.row(), head.row()); - let end_row = cmp::max(tail.row(), head.row()); - let start_column = cmp::min(tail.column(), goal_column); - let end_column = cmp::max(tail.column(), goal_column); - let reversed = start_column < tail.column(); - - let selection_ranges = (start_row.0..=end_row.0) - .map(DisplayRow) - .filter_map(|row| { - if start_column <= display_map.line_len(row) && !display_map.is_block_line(row) { - let start = display_map - .clip_point(DisplayPoint::new(row, start_column), Bias::Left) - .to_point(display_map); - let end = display_map - .clip_point(DisplayPoint::new(row, end_column), Bias::Right) - .to_point(display_map); - if reversed { - Some(end..start) - } else { - Some(start..end) - } - } else { - None - } - }) - .collect::>(); - - self.change_selections(None, window, cx, |s| { - s.select_ranges(selection_ranges); - }); - cx.notify(); - } - - pub fn has_non_empty_selection(&self, cx: &mut App) -> bool { - self.selections - .all_adjusted(cx) - .iter() - .any(|selection| !selection.is_empty()) - } - - pub fn has_pending_nonempty_selection(&self) -> bool { - let pending_nonempty_selection = match self.selections.pending_anchor() { - Some(Selection { start, end, .. }) => start != end, - None => false, - }; - - pending_nonempty_selection - || (self.columnar_selection_tail.is_some() && self.selections.disjoint.len() > 1) - } - - pub fn has_pending_selection(&self) -> bool { - self.selections.pending_anchor().is_some() || self.columnar_selection_tail.is_some() - } - - pub fn cancel(&mut self, _: &Cancel, window: &mut Window, cx: &mut Context) { - self.selection_mark_mode = false; - - if self.clear_expanded_diff_hunks(cx) { - cx.notify(); - return; - } - if self.dismiss_menus_and_popups(true, window, cx) { - return; - } - - if self.mode.is_full() - && self.change_selections(Some(Autoscroll::fit()), window, cx, |s| s.try_cancel()) - { - return; - } - - cx.propagate(); - } - - pub fn dismiss_menus_and_popups( - &mut self, - is_user_requested: bool, - window: &mut Window, - cx: &mut Context, - ) -> bool { - if self.take_rename(false, window, cx).is_some() { - return true; - } - - if hide_hover(self, cx) { - return true; - } - - if self.hide_signature_help(cx, SignatureHelpHiddenBy::Escape) { - return true; - } - - if self.hide_context_menu(window, cx).is_some() { - return true; - } - - if self.mouse_context_menu.take().is_some() { - return true; - } - - if is_user_requested && self.discard_inline_completion(true, cx) { - return true; - } - - if self.snippet_stack.pop().is_some() { - return true; - } - - if self.mode.is_full() && matches!(self.active_diagnostics, ActiveDiagnostic::Group(_)) { - self.dismiss_diagnostics(cx); - return true; - } - - false - } - - fn linked_editing_ranges_for( - &self, - selection: Range, - cx: &App, - ) -> Option, Vec>>> { - if self.linked_edit_ranges.is_empty() { - return None; - } - let ((base_range, linked_ranges), buffer_snapshot, buffer) = - selection.end.buffer_id.and_then(|end_buffer_id| { - if selection.start.buffer_id != Some(end_buffer_id) { - return None; - } - let buffer = self.buffer.read(cx).buffer(end_buffer_id)?; - let snapshot = buffer.read(cx).snapshot(); - self.linked_edit_ranges - .get(end_buffer_id, selection.start..selection.end, &snapshot) - .map(|ranges| (ranges, snapshot, buffer)) - })?; - use text::ToOffset as TO; - // find offset from the start of current range to current cursor position - let start_byte_offset = TO::to_offset(&base_range.start, &buffer_snapshot); - - let start_offset = TO::to_offset(&selection.start, &buffer_snapshot); - let start_difference = start_offset - start_byte_offset; - let end_offset = TO::to_offset(&selection.end, &buffer_snapshot); - let end_difference = end_offset - start_byte_offset; - // Current range has associated linked ranges. - let mut linked_edits = HashMap::<_, Vec<_>>::default(); - for range in linked_ranges.iter() { - let start_offset = TO::to_offset(&range.start, &buffer_snapshot); - let end_offset = start_offset + end_difference; - let start_offset = start_offset + start_difference; - if start_offset > buffer_snapshot.len() || end_offset > buffer_snapshot.len() { - continue; - } - if self.selections.disjoint_anchor_ranges().any(|s| { - if s.start.buffer_id != selection.start.buffer_id - || s.end.buffer_id != selection.end.buffer_id - { - return false; - } - TO::to_offset(&s.start.text_anchor, &buffer_snapshot) <= end_offset - && TO::to_offset(&s.end.text_anchor, &buffer_snapshot) >= start_offset - }) { - continue; - } - let start = buffer_snapshot.anchor_after(start_offset); - let end = buffer_snapshot.anchor_after(end_offset); - linked_edits - .entry(buffer.clone()) - .or_default() - .push(start..end); - } - Some(linked_edits) - } - - pub fn handle_input(&mut self, text: &str, window: &mut Window, cx: &mut Context) { - let text: Arc = text.into(); - - if self.read_only(cx) { - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let selections = self.selections.all_adjusted(cx); - let mut bracket_inserted = false; - let mut edits = Vec::new(); - let mut linked_edits = HashMap::<_, Vec<_>>::default(); - let mut new_selections = Vec::with_capacity(selections.len()); - let mut new_autoclose_regions = Vec::new(); - let snapshot = self.buffer.read(cx).read(cx); - let mut clear_linked_edit_ranges = false; - - for (selection, autoclose_region) in - self.selections_with_autoclose_regions(selections, &snapshot) - { - if let Some(scope) = snapshot.language_scope_at(selection.head()) { - // Determine if the inserted text matches the opening or closing - // bracket of any of this language's bracket pairs. - let mut bracket_pair = None; - let mut is_bracket_pair_start = false; - let mut is_bracket_pair_end = false; - if !text.is_empty() { - let mut bracket_pair_matching_end = None; - // `text` can be empty when a user is using IME (e.g. Chinese Wubi Simplified) - // and they are removing the character that triggered IME popup. - for (pair, enabled) in scope.brackets() { - if !pair.close && !pair.surround { - continue; - } - - if enabled && pair.start.ends_with(text.as_ref()) { - let prefix_len = pair.start.len() - text.len(); - let preceding_text_matches_prefix = prefix_len == 0 - || (selection.start.column >= (prefix_len as u32) - && snapshot.contains_str_at( - Point::new( - selection.start.row, - selection.start.column - (prefix_len as u32), - ), - &pair.start[..prefix_len], - )); - if preceding_text_matches_prefix { - bracket_pair = Some(pair.clone()); - is_bracket_pair_start = true; - break; - } - } - if pair.end.as_str() == text.as_ref() && bracket_pair_matching_end.is_none() - { - // take first bracket pair matching end, but don't break in case a later bracket - // pair matches start - bracket_pair_matching_end = Some(pair.clone()); - } - } - if bracket_pair.is_none() && bracket_pair_matching_end.is_some() { - bracket_pair = Some(bracket_pair_matching_end.unwrap()); - is_bracket_pair_end = true; - } - } - - if let Some(bracket_pair) = bracket_pair { - let snapshot_settings = snapshot.language_settings_at(selection.start, cx); - let autoclose = self.use_autoclose && snapshot_settings.use_autoclose; - let auto_surround = - self.use_auto_surround && snapshot_settings.use_auto_surround; - if selection.is_empty() { - if is_bracket_pair_start { - // If the inserted text is a suffix of an opening bracket and the - // selection is preceded by the rest of the opening bracket, then - // insert the closing bracket. - let following_text_allows_autoclose = snapshot - .chars_at(selection.start) - .next() - .map_or(true, |c| scope.should_autoclose_before(c)); - - let preceding_text_allows_autoclose = selection.start.column == 0 - || snapshot.reversed_chars_at(selection.start).next().map_or( - true, - |c| { - bracket_pair.start != bracket_pair.end - || !snapshot - .char_classifier_at(selection.start) - .is_word(c) - }, - ); - - let is_closing_quote = if bracket_pair.end == bracket_pair.start - && bracket_pair.start.len() == 1 - { - let target = bracket_pair.start.chars().next().unwrap(); - let current_line_count = snapshot - .reversed_chars_at(selection.start) - .take_while(|&c| c != '\n') - .filter(|&c| c == target) - .count(); - current_line_count % 2 == 1 - } else { - false - }; - - if autoclose - && bracket_pair.close - && following_text_allows_autoclose - && preceding_text_allows_autoclose - && !is_closing_quote - { - let anchor = snapshot.anchor_before(selection.end); - new_selections.push((selection.map(|_| anchor), text.len())); - new_autoclose_regions.push(( - anchor, - text.len(), - selection.id, - bracket_pair.clone(), - )); - edits.push(( - selection.range(), - format!("{}{}", text, bracket_pair.end).into(), - )); - bracket_inserted = true; - continue; - } - } - - if let Some(region) = autoclose_region { - // If the selection is followed by an auto-inserted closing bracket, - // then don't insert that closing bracket again; just move the selection - // past the closing bracket. - let should_skip = selection.end == region.range.end.to_point(&snapshot) - && text.as_ref() == region.pair.end.as_str(); - if should_skip { - let anchor = snapshot.anchor_after(selection.end); - new_selections - .push((selection.map(|_| anchor), region.pair.end.len())); - continue; - } - } - - let always_treat_brackets_as_autoclosed = snapshot - .language_settings_at(selection.start, cx) - .always_treat_brackets_as_autoclosed; - if always_treat_brackets_as_autoclosed - && is_bracket_pair_end - && snapshot.contains_str_at(selection.end, text.as_ref()) - { - // Otherwise, when `always_treat_brackets_as_autoclosed` is set to `true - // and the inserted text is a closing bracket and the selection is followed - // by the closing bracket then move the selection past the closing bracket. - let anchor = snapshot.anchor_after(selection.end); - new_selections.push((selection.map(|_| anchor), text.len())); - continue; - } - } - // If an opening bracket is 1 character long and is typed while - // text is selected, then surround that text with the bracket pair. - else if auto_surround - && bracket_pair.surround - && is_bracket_pair_start - && bracket_pair.start.chars().count() == 1 - { - edits.push((selection.start..selection.start, text.clone())); - edits.push(( - selection.end..selection.end, - bracket_pair.end.as_str().into(), - )); - bracket_inserted = true; - new_selections.push(( - Selection { - id: selection.id, - start: snapshot.anchor_after(selection.start), - end: snapshot.anchor_before(selection.end), - reversed: selection.reversed, - goal: selection.goal, - }, - 0, - )); - continue; - } - } - } - - if self.auto_replace_emoji_shortcode - && selection.is_empty() - && text.as_ref().ends_with(':') - { - if let Some(possible_emoji_short_code) = - Self::find_possible_emoji_shortcode_at_position(&snapshot, selection.start) - { - if !possible_emoji_short_code.is_empty() { - if let Some(emoji) = emojis::get_by_shortcode(&possible_emoji_short_code) { - let emoji_shortcode_start = Point::new( - selection.start.row, - selection.start.column - possible_emoji_short_code.len() as u32 - 1, - ); - - // Remove shortcode from buffer - edits.push(( - emoji_shortcode_start..selection.start, - "".to_string().into(), - )); - new_selections.push(( - Selection { - id: selection.id, - start: snapshot.anchor_after(emoji_shortcode_start), - end: snapshot.anchor_before(selection.start), - reversed: selection.reversed, - goal: selection.goal, - }, - 0, - )); - - // Insert emoji - let selection_start_anchor = snapshot.anchor_after(selection.start); - new_selections.push((selection.map(|_| selection_start_anchor), 0)); - edits.push((selection.start..selection.end, emoji.to_string().into())); - - continue; - } - } - } - } - - // If not handling any auto-close operation, then just replace the selected - // text with the given input and move the selection to the end of the - // newly inserted text. - let anchor = snapshot.anchor_after(selection.end); - if !self.linked_edit_ranges.is_empty() { - let start_anchor = snapshot.anchor_before(selection.start); - - let is_word_char = text.chars().next().map_or(true, |char| { - let classifier = snapshot.char_classifier_at(start_anchor.to_offset(&snapshot)); - classifier.is_word(char) - }); - - if is_word_char { - if let Some(ranges) = self - .linked_editing_ranges_for(start_anchor.text_anchor..anchor.text_anchor, cx) - { - for (buffer, edits) in ranges { - linked_edits - .entry(buffer.clone()) - .or_default() - .extend(edits.into_iter().map(|range| (range, text.clone()))); - } - } - } else { - clear_linked_edit_ranges = true; - } - } - - new_selections.push((selection.map(|_| anchor), 0)); - edits.push((selection.start..selection.end, text.clone())); - } - - drop(snapshot); - - self.transact(window, cx, |this, window, cx| { - if clear_linked_edit_ranges { - this.linked_edit_ranges.clear(); - } - let initial_buffer_versions = - jsx_tag_auto_close::construct_initial_buffer_versions_map(this, &edits, cx); - - this.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, this.autoindent_mode.clone(), cx); - }); - for (buffer, edits) in linked_edits { - buffer.update(cx, |buffer, cx| { - let snapshot = buffer.snapshot(); - let edits = edits - .into_iter() - .map(|(range, text)| { - use text::ToPoint as TP; - let end_point = TP::to_point(&range.end, &snapshot); - let start_point = TP::to_point(&range.start, &snapshot); - (start_point..end_point, text) - }) - .sorted_by_key(|(range, _)| range.start); - buffer.edit(edits, None, cx); - }) - } - let new_anchor_selections = new_selections.iter().map(|e| &e.0); - let new_selection_deltas = new_selections.iter().map(|e| e.1); - let map = this.display_map.update(cx, |map, cx| map.snapshot(cx)); - let new_selections = resolve_selections::(new_anchor_selections, &map) - .zip(new_selection_deltas) - .map(|(selection, delta)| Selection { - id: selection.id, - start: selection.start + delta, - end: selection.end + delta, - reversed: selection.reversed, - goal: SelectionGoal::None, - }) - .collect::>(); - - let mut i = 0; - for (position, delta, selection_id, pair) in new_autoclose_regions { - let position = position.to_offset(&map.buffer_snapshot) + delta; - let start = map.buffer_snapshot.anchor_before(position); - let end = map.buffer_snapshot.anchor_after(position); - while let Some(existing_state) = this.autoclose_regions.get(i) { - match existing_state.range.start.cmp(&start, &map.buffer_snapshot) { - Ordering::Less => i += 1, - Ordering::Greater => break, - Ordering::Equal => { - match end.cmp(&existing_state.range.end, &map.buffer_snapshot) { - Ordering::Less => i += 1, - Ordering::Equal => break, - Ordering::Greater => break, - } - } - } - } - this.autoclose_regions.insert( - i, - AutocloseRegion { - selection_id, - range: start..end, - pair, - }, - ); - } - - let had_active_inline_completion = this.has_active_inline_completion(); - this.change_selections_inner(Some(Autoscroll::fit()), false, window, cx, |s| { - s.select(new_selections) - }); - - if !bracket_inserted { - if let Some(on_type_format_task) = - this.trigger_on_type_formatting(text.to_string(), window, cx) - { - on_type_format_task.detach_and_log_err(cx); - } - } - - let editor_settings = EditorSettings::get_global(cx); - if bracket_inserted - && (editor_settings.auto_signature_help - || editor_settings.show_signature_help_after_edits) - { - this.show_signature_help(&ShowSignatureHelp, window, cx); - } - - let trigger_in_words = - this.show_edit_predictions_in_menu() || !had_active_inline_completion; - if this.hard_wrap.is_some() { - let latest: Range = this.selections.newest(cx).range(); - if latest.is_empty() - && this - .buffer() - .read(cx) - .snapshot(cx) - .line_len(MultiBufferRow(latest.start.row)) - == latest.start.column - { - this.rewrap_impl( - RewrapOptions { - override_language_settings: true, - preserve_existing_whitespace: true, - }, - cx, - ) - } - } - this.trigger_completion_on_input(&text, trigger_in_words, window, cx); - linked_editing_ranges::refresh_linked_ranges(this, window, cx); - this.refresh_inline_completion(true, false, window, cx); - jsx_tag_auto_close::handle_from(this, initial_buffer_versions, window, cx); - }); - } - - fn find_possible_emoji_shortcode_at_position( - snapshot: &MultiBufferSnapshot, - position: Point, - ) -> Option { - let mut chars = Vec::new(); - let mut found_colon = false; - for char in snapshot.reversed_chars_at(position).take(100) { - // Found a possible emoji shortcode in the middle of the buffer - if found_colon { - if char.is_whitespace() { - chars.reverse(); - return Some(chars.iter().collect()); - } - // If the previous character is not a whitespace, we are in the middle of a word - // and we only want to complete the shortcode if the word is made up of other emojis - let mut containing_word = String::new(); - for ch in snapshot - .reversed_chars_at(position) - .skip(chars.len() + 1) - .take(100) - { - if ch.is_whitespace() { - break; - } - containing_word.push(ch); - } - let containing_word = containing_word.chars().rev().collect::(); - if util::word_consists_of_emojis(containing_word.as_str()) { - chars.reverse(); - return Some(chars.iter().collect()); - } - } - - if char.is_whitespace() || !char.is_ascii() { - return None; - } - if char == ':' { - found_colon = true; - } else { - chars.push(char); - } - } - // Found a possible emoji shortcode at the beginning of the buffer - chars.reverse(); - Some(chars.iter().collect()) - } - - pub fn newline(&mut self, _: &Newline, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - let (edits, selection_fixup_info): (Vec<_>, Vec<_>) = { - let selections = this.selections.all::(cx); - let multi_buffer = this.buffer.read(cx); - let buffer = multi_buffer.snapshot(cx); - selections - .iter() - .map(|selection| { - let start_point = selection.start.to_point(&buffer); - let mut indent = - buffer.indent_size_for_line(MultiBufferRow(start_point.row)); - indent.len = cmp::min(indent.len, start_point.column); - let start = selection.start; - let end = selection.end; - let selection_is_empty = start == end; - let language_scope = buffer.language_scope_at(start); - let (comment_delimiter, insert_extra_newline) = if let Some(language) = - &language_scope - { - let insert_extra_newline = - insert_extra_newline_brackets(&buffer, start..end, language) - || insert_extra_newline_tree_sitter(&buffer, start..end); - - // Comment extension on newline is allowed only for cursor selections - let comment_delimiter = maybe!({ - if !selection_is_empty { - return None; - } - - if !multi_buffer.language_settings(cx).extend_comment_on_newline { - return None; - } - - let delimiters = language.line_comment_prefixes(); - let max_len_of_delimiter = - delimiters.iter().map(|delimiter| delimiter.len()).max()?; - let (snapshot, range) = - buffer.buffer_line_for_row(MultiBufferRow(start_point.row))?; - - let mut index_of_first_non_whitespace = 0; - let comment_candidate = snapshot - .chars_for_range(range) - .skip_while(|c| { - let should_skip = c.is_whitespace(); - if should_skip { - index_of_first_non_whitespace += 1; - } - should_skip - }) - .take(max_len_of_delimiter) - .collect::(); - let comment_prefix = delimiters.iter().find(|comment_prefix| { - comment_candidate.starts_with(comment_prefix.as_ref()) - })?; - let cursor_is_placed_after_comment_marker = - index_of_first_non_whitespace + comment_prefix.len() - <= start_point.column as usize; - if cursor_is_placed_after_comment_marker { - Some(comment_prefix.clone()) - } else { - None - } - }); - (comment_delimiter, insert_extra_newline) - } else { - (None, false) - }; - - let capacity_for_delimiter = comment_delimiter - .as_deref() - .map(str::len) - .unwrap_or_default(); - let mut new_text = - String::with_capacity(1 + capacity_for_delimiter + indent.len as usize); - new_text.push('\n'); - new_text.extend(indent.chars()); - if let Some(delimiter) = &comment_delimiter { - new_text.push_str(delimiter); - } - if insert_extra_newline { - new_text = new_text.repeat(2); - } - - let anchor = buffer.anchor_after(end); - let new_selection = selection.map(|_| anchor); - ( - (start..end, new_text), - (insert_extra_newline, new_selection), - ) - }) - .unzip() - }; - - this.edit_with_autoindent(edits, cx); - let buffer = this.buffer.read(cx).snapshot(cx); - let new_selections = selection_fixup_info - .into_iter() - .map(|(extra_newline_inserted, new_selection)| { - let mut cursor = new_selection.end.to_point(&buffer); - if extra_newline_inserted { - cursor.row -= 1; - cursor.column = buffer.line_len(MultiBufferRow(cursor.row)); - } - new_selection.map(|_| cursor) - }) - .collect(); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections) - }); - this.refresh_inline_completion(true, false, window, cx); - }); - } - - pub fn newline_above(&mut self, _: &NewlineAbove, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let buffer = self.buffer.read(cx); - let snapshot = buffer.snapshot(cx); - - let mut edits = Vec::new(); - let mut rows = Vec::new(); - - for (rows_inserted, selection) in self.selections.all_adjusted(cx).into_iter().enumerate() { - let cursor = selection.head(); - let row = cursor.row; - - let start_of_line = snapshot.clip_point(Point::new(row, 0), Bias::Left); - - let newline = "\n".to_string(); - edits.push((start_of_line..start_of_line, newline)); - - rows.push(row + rows_inserted as u32); - } - - self.transact(window, cx, |editor, window, cx| { - editor.edit(edits, cx); - - editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - let mut index = 0; - s.move_cursors_with(|map, _, _| { - let row = rows[index]; - index += 1; - - let point = Point::new(row, 0); - let boundary = map.next_line_boundary(point).1; - let clipped = map.clip_point(boundary, Bias::Left); - - (clipped, SelectionGoal::None) - }); - }); - - let mut indent_edits = Vec::new(); - let multibuffer_snapshot = editor.buffer.read(cx).snapshot(cx); - for row in rows { - let indents = multibuffer_snapshot.suggested_indents(row..row + 1, cx); - for (row, indent) in indents { - if indent.len == 0 { - continue; - } - - let text = match indent.kind { - IndentKind::Space => " ".repeat(indent.len as usize), - IndentKind::Tab => "\t".repeat(indent.len as usize), - }; - let point = Point::new(row.0, 0); - indent_edits.push((point..point, text)); - } - } - editor.edit(indent_edits, cx); - }); - } - - pub fn newline_below(&mut self, _: &NewlineBelow, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let buffer = self.buffer.read(cx); - let snapshot = buffer.snapshot(cx); - - let mut edits = Vec::new(); - let mut rows = Vec::new(); - let mut rows_inserted = 0; - - for selection in self.selections.all_adjusted(cx) { - let cursor = selection.head(); - let row = cursor.row; - - let point = Point::new(row + 1, 0); - let start_of_line = snapshot.clip_point(point, Bias::Left); - - let newline = "\n".to_string(); - edits.push((start_of_line..start_of_line, newline)); - - rows_inserted += 1; - rows.push(row + rows_inserted); - } - - self.transact(window, cx, |editor, window, cx| { - editor.edit(edits, cx); - - editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - let mut index = 0; - s.move_cursors_with(|map, _, _| { - let row = rows[index]; - index += 1; - - let point = Point::new(row, 0); - let boundary = map.next_line_boundary(point).1; - let clipped = map.clip_point(boundary, Bias::Left); - - (clipped, SelectionGoal::None) - }); - }); - - let mut indent_edits = Vec::new(); - let multibuffer_snapshot = editor.buffer.read(cx).snapshot(cx); - for row in rows { - let indents = multibuffer_snapshot.suggested_indents(row..row + 1, cx); - for (row, indent) in indents { - if indent.len == 0 { - continue; - } - - let text = match indent.kind { - IndentKind::Space => " ".repeat(indent.len as usize), - IndentKind::Tab => "\t".repeat(indent.len as usize), - }; - let point = Point::new(row.0, 0); - indent_edits.push((point..point, text)); - } - } - editor.edit(indent_edits, cx); - }); - } - - pub fn insert(&mut self, text: &str, window: &mut Window, cx: &mut Context) { - let autoindent = text.is_empty().not().then(|| AutoindentMode::Block { - original_indent_columns: Vec::new(), - }); - self.insert_with_autoindent_mode(text, autoindent, window, cx); - } - - fn insert_with_autoindent_mode( - &mut self, - text: &str, - autoindent_mode: Option, - window: &mut Window, - cx: &mut Context, - ) { - if self.read_only(cx) { - return; - } - - let text: Arc = text.into(); - self.transact(window, cx, |this, window, cx| { - let old_selections = this.selections.all_adjusted(cx); - let selection_anchors = this.buffer.update(cx, |buffer, cx| { - let anchors = { - let snapshot = buffer.read(cx); - old_selections - .iter() - .map(|s| { - let anchor = snapshot.anchor_after(s.head()); - s.map(|_| anchor) - }) - .collect::>() - }; - buffer.edit( - old_selections - .iter() - .map(|s| (s.start..s.end, text.clone())), - autoindent_mode, - cx, - ); - anchors - }); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_anchors(selection_anchors); - }); - - cx.notify(); - }); - } - - fn trigger_completion_on_input( - &mut self, - text: &str, - trigger_in_words: bool, - window: &mut Window, - cx: &mut Context, - ) { - let ignore_completion_provider = self - .context_menu - .borrow() - .as_ref() - .map(|menu| match menu { - CodeContextMenu::Completions(completions_menu) => { - completions_menu.ignore_completion_provider - } - CodeContextMenu::CodeActions(_) => false, - }) - .unwrap_or(false); - - if ignore_completion_provider { - self.show_word_completions(&ShowWordCompletions, window, cx); - } else if self.is_completion_trigger(text, trigger_in_words, cx) { - self.show_completions( - &ShowCompletions { - trigger: Some(text.to_owned()).filter(|x| !x.is_empty()), - }, - window, - cx, - ); - } else { - self.hide_context_menu(window, cx); - } - } - - fn is_completion_trigger( - &self, - text: &str, - trigger_in_words: bool, - cx: &mut Context, - ) -> bool { - let position = self.selections.newest_anchor().head(); - let multibuffer = self.buffer.read(cx); - let Some(buffer) = position - .buffer_id - .and_then(|buffer_id| multibuffer.buffer(buffer_id).clone()) - else { - return false; - }; - - if let Some(completion_provider) = &self.completion_provider { - completion_provider.is_completion_trigger( - &buffer, - position.text_anchor, - text, - trigger_in_words, - cx, - ) - } else { - false - } - } - - /// If any empty selections is touching the start of its innermost containing autoclose - /// region, expand it to select the brackets. - fn select_autoclose_pair(&mut self, window: &mut Window, cx: &mut Context) { - let selections = self.selections.all::(cx); - let buffer = self.buffer.read(cx).read(cx); - let new_selections = self - .selections_with_autoclose_regions(selections, &buffer) - .map(|(mut selection, region)| { - if !selection.is_empty() { - return selection; - } - - if let Some(region) = region { - let mut range = region.range.to_offset(&buffer); - if selection.start == range.start && range.start >= region.pair.start.len() { - range.start -= region.pair.start.len(); - if buffer.contains_str_at(range.start, ®ion.pair.start) - && buffer.contains_str_at(range.end, ®ion.pair.end) - { - range.end += region.pair.end.len(); - selection.start = range.start; - selection.end = range.end; - - return selection; - } - } - } - - let always_treat_brackets_as_autoclosed = buffer - .language_settings_at(selection.start, cx) - .always_treat_brackets_as_autoclosed; - - if !always_treat_brackets_as_autoclosed { - return selection; - } - - if let Some(scope) = buffer.language_scope_at(selection.start) { - for (pair, enabled) in scope.brackets() { - if !enabled || !pair.close { - continue; - } - - if buffer.contains_str_at(selection.start, &pair.end) { - let pair_start_len = pair.start.len(); - if buffer.contains_str_at( - selection.start.saturating_sub(pair_start_len), - &pair.start, - ) { - selection.start -= pair_start_len; - selection.end += pair.end.len(); - - return selection; - } - } - } - } - - selection - }) - .collect(); - - drop(buffer); - self.change_selections(None, window, cx, |selections| { - selections.select(new_selections) - }); - } - - /// Iterate the given selections, and for each one, find the smallest surrounding - /// autoclose region. This uses the ordering of the selections and the autoclose - /// regions to avoid repeated comparisons. - fn selections_with_autoclose_regions<'a, D: ToOffset + Clone>( - &'a self, - selections: impl IntoIterator>, - buffer: &'a MultiBufferSnapshot, - ) -> impl Iterator, Option<&'a AutocloseRegion>)> { - let mut i = 0; - let mut regions = self.autoclose_regions.as_slice(); - selections.into_iter().map(move |selection| { - let range = selection.start.to_offset(buffer)..selection.end.to_offset(buffer); - - let mut enclosing = None; - while let Some(pair_state) = regions.get(i) { - if pair_state.range.end.to_offset(buffer) < range.start { - regions = ®ions[i + 1..]; - i = 0; - } else if pair_state.range.start.to_offset(buffer) > range.end { - break; - } else { - if pair_state.selection_id == selection.id { - enclosing = Some(pair_state); - } - i += 1; - } - } - - (selection, enclosing) - }) - } - - /// Remove any autoclose regions that no longer contain their selection. - fn invalidate_autoclose_regions( - &mut self, - mut selections: &[Selection], - buffer: &MultiBufferSnapshot, - ) { - self.autoclose_regions.retain(|state| { - let mut i = 0; - while let Some(selection) = selections.get(i) { - if selection.end.cmp(&state.range.start, buffer).is_lt() { - selections = &selections[1..]; - continue; - } - if selection.start.cmp(&state.range.end, buffer).is_gt() { - break; - } - if selection.id == state.selection_id { - return true; - } else { - i += 1; - } - } - false - }); - } - - fn completion_query(buffer: &MultiBufferSnapshot, position: impl ToOffset) -> Option { - let offset = position.to_offset(buffer); - let (word_range, kind) = buffer.surrounding_word(offset, true); - if offset > word_range.start && kind == Some(CharKind::Word) { - Some( - buffer - .text_for_range(word_range.start..offset) - .collect::(), - ) - } else { - None - } - } - - pub fn toggle_inline_values( - &mut self, - _: &ToggleInlineValues, - _: &mut Window, - cx: &mut Context, - ) { - self.inline_value_cache.enabled = !self.inline_value_cache.enabled; - - self.refresh_inline_values(cx); - } - - pub fn toggle_inlay_hints( - &mut self, - _: &ToggleInlayHints, - _: &mut Window, - cx: &mut Context, - ) { - self.refresh_inlay_hints( - InlayHintRefreshReason::Toggle(!self.inlay_hints_enabled()), - cx, - ); - } - - pub fn inlay_hints_enabled(&self) -> bool { - self.inlay_hint_cache.enabled - } - - pub fn inline_values_enabled(&self) -> bool { - self.inline_value_cache.enabled - } - - fn refresh_inlay_hints(&mut self, reason: InlayHintRefreshReason, cx: &mut Context) { - if self.semantics_provider.is_none() || !self.mode.is_full() { - return; - } - - let reason_description = reason.description(); - let ignore_debounce = matches!( - reason, - InlayHintRefreshReason::SettingsChange(_) - | InlayHintRefreshReason::Toggle(_) - | InlayHintRefreshReason::ExcerptsRemoved(_) - | InlayHintRefreshReason::ModifiersChanged(_) - ); - let (invalidate_cache, required_languages) = match reason { - InlayHintRefreshReason::ModifiersChanged(enabled) => { - match self.inlay_hint_cache.modifiers_override(enabled) { - Some(enabled) => { - if enabled { - (InvalidationStrategy::RefreshRequested, None) - } else { - self.splice_inlays( - &self - .visible_inlay_hints(cx) - .iter() - .map(|inlay| inlay.id) - .collect::>(), - Vec::new(), - cx, - ); - return; - } - } - None => return, - } - } - InlayHintRefreshReason::Toggle(enabled) => { - if self.inlay_hint_cache.toggle(enabled) { - if enabled { - (InvalidationStrategy::RefreshRequested, None) - } else { - self.splice_inlays( - &self - .visible_inlay_hints(cx) - .iter() - .map(|inlay| inlay.id) - .collect::>(), - Vec::new(), - cx, - ); - return; - } - } else { - return; - } - } - InlayHintRefreshReason::SettingsChange(new_settings) => { - match self.inlay_hint_cache.update_settings( - &self.buffer, - new_settings, - self.visible_inlay_hints(cx), - cx, - ) { - ControlFlow::Break(Some(InlaySplice { - to_remove, - to_insert, - })) => { - self.splice_inlays(&to_remove, to_insert, cx); - return; - } - ControlFlow::Break(None) => return, - ControlFlow::Continue(()) => (InvalidationStrategy::RefreshRequested, None), - } - } - InlayHintRefreshReason::ExcerptsRemoved(excerpts_removed) => { - if let Some(InlaySplice { - to_remove, - to_insert, - }) = self.inlay_hint_cache.remove_excerpts(&excerpts_removed) - { - self.splice_inlays(&to_remove, to_insert, cx); - } - self.display_map.update(cx, |display_map, _| { - display_map.remove_inlays_for_excerpts(&excerpts_removed) - }); - return; - } - InlayHintRefreshReason::NewLinesShown => (InvalidationStrategy::None, None), - InlayHintRefreshReason::BufferEdited(buffer_languages) => { - (InvalidationStrategy::BufferEdited, Some(buffer_languages)) - } - InlayHintRefreshReason::RefreshRequested => { - (InvalidationStrategy::RefreshRequested, None) - } - }; - - if let Some(InlaySplice { - to_remove, - to_insert, - }) = self.inlay_hint_cache.spawn_hint_refresh( - reason_description, - self.excerpts_for_inlay_hints_query(required_languages.as_ref(), cx), - invalidate_cache, - ignore_debounce, - cx, - ) { - self.splice_inlays(&to_remove, to_insert, cx); - } - } - - fn visible_inlay_hints(&self, cx: &Context) -> Vec { - self.display_map - .read(cx) - .current_inlays() - .filter(move |inlay| matches!(inlay.id, InlayId::Hint(_))) - .cloned() - .collect() - } - - pub fn excerpts_for_inlay_hints_query( - &self, - restrict_to_languages: Option<&HashSet>>, - cx: &mut Context, - ) -> HashMap, clock::Global, Range)> { - let Some(project) = self.project.as_ref() else { - return HashMap::default(); - }; - let project = project.read(cx); - let multi_buffer = self.buffer().read(cx); - let multi_buffer_snapshot = multi_buffer.snapshot(cx); - let multi_buffer_visible_start = self - .scroll_manager - .anchor() - .anchor - .to_point(&multi_buffer_snapshot); - let multi_buffer_visible_end = multi_buffer_snapshot.clip_point( - multi_buffer_visible_start - + Point::new(self.visible_line_count().unwrap_or(0.).ceil() as u32, 0), - Bias::Left, - ); - let multi_buffer_visible_range = multi_buffer_visible_start..multi_buffer_visible_end; - multi_buffer_snapshot - .range_to_buffer_ranges(multi_buffer_visible_range) - .into_iter() - .filter(|(_, excerpt_visible_range, _)| !excerpt_visible_range.is_empty()) - .filter_map(|(buffer, excerpt_visible_range, excerpt_id)| { - let buffer_file = project::File::from_dyn(buffer.file())?; - let buffer_worktree = project.worktree_for_id(buffer_file.worktree_id(cx), cx)?; - let worktree_entry = buffer_worktree - .read(cx) - .entry_for_id(buffer_file.project_entry_id(cx)?)?; - if worktree_entry.is_ignored { - return None; - } - - let language = buffer.language()?; - if let Some(restrict_to_languages) = restrict_to_languages { - if !restrict_to_languages.contains(language) { - return None; - } - } - Some(( - excerpt_id, - ( - multi_buffer.buffer(buffer.remote_id()).unwrap(), - buffer.version().clone(), - excerpt_visible_range, - ), - )) - }) - .collect() - } - - pub fn text_layout_details(&self, window: &mut Window) -> TextLayoutDetails { - TextLayoutDetails { - text_system: window.text_system().clone(), - editor_style: self.style.clone().unwrap(), - rem_size: window.rem_size(), - scroll_anchor: self.scroll_manager.anchor(), - visible_rows: self.visible_line_count(), - vertical_scroll_margin: self.scroll_manager.vertical_scroll_margin, - } - } - - pub fn splice_inlays( - &self, - to_remove: &[InlayId], - to_insert: Vec, - cx: &mut Context, - ) { - self.display_map.update(cx, |display_map, cx| { - display_map.splice_inlays(to_remove, to_insert, cx) - }); - cx.notify(); - } - - fn trigger_on_type_formatting( - &self, - input: String, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - if input.len() != 1 { - return None; - } - - let project = self.project.as_ref()?; - let position = self.selections.newest_anchor().head(); - let (buffer, buffer_position) = self - .buffer - .read(cx) - .text_anchor_for_position(position, cx)?; - - let settings = language_settings::language_settings( - buffer - .read(cx) - .language_at(buffer_position) - .map(|l| l.name()), - buffer.read(cx).file(), - cx, - ); - if !settings.use_on_type_format { - return None; - } - - // OnTypeFormatting returns a list of edits, no need to pass them between Zed instances, - // hence we do LSP request & edit on host side only — add formats to host's history. - let push_to_lsp_host_history = true; - // If this is not the host, append its history with new edits. - let push_to_client_history = project.read(cx).is_via_collab(); - - let on_type_formatting = project.update(cx, |project, cx| { - project.on_type_format( - buffer.clone(), - buffer_position, - input, - push_to_lsp_host_history, - cx, - ) - }); - Some(cx.spawn_in(window, async move |editor, cx| { - if let Some(transaction) = on_type_formatting.await? { - if push_to_client_history { - buffer - .update(cx, |buffer, _| { - buffer.push_transaction(transaction, Instant::now()); - buffer.finalize_last_transaction(); - }) - .ok(); - } - editor.update(cx, |editor, cx| { - editor.refresh_document_highlights(cx); - })?; - } - Ok(()) - })) - } - - pub fn show_word_completions( - &mut self, - _: &ShowWordCompletions, - window: &mut Window, - cx: &mut Context, - ) { - self.open_completions_menu(true, None, window, cx); - } - - pub fn show_completions( - &mut self, - options: &ShowCompletions, - window: &mut Window, - cx: &mut Context, - ) { - self.open_completions_menu(false, options.trigger.as_deref(), window, cx); - } - - fn open_completions_menu( - &mut self, - ignore_completion_provider: bool, - trigger: Option<&str>, - window: &mut Window, - cx: &mut Context, - ) { - if self.pending_rename.is_some() { - return; - } - if !self.snippet_stack.is_empty() && self.context_menu.borrow().as_ref().is_some() { - return; - } - - let position = self.selections.newest_anchor().head(); - if position.diff_base_anchor.is_some() { - return; - } - let (buffer, buffer_position) = - if let Some(output) = self.buffer.read(cx).text_anchor_for_position(position, cx) { - output - } else { - return; - }; - let buffer_snapshot = buffer.read(cx).snapshot(); - let show_completion_documentation = buffer_snapshot - .settings_at(buffer_position, cx) - .show_completion_documentation; - - let query = Self::completion_query(&self.buffer.read(cx).read(cx), position); - - let trigger_kind = match trigger { - Some(trigger) if buffer.read(cx).completion_triggers().contains(trigger) => { - CompletionTriggerKind::TRIGGER_CHARACTER - } - _ => CompletionTriggerKind::INVOKED, - }; - let completion_context = CompletionContext { - trigger_character: trigger.and_then(|trigger| { - if trigger_kind == CompletionTriggerKind::TRIGGER_CHARACTER { - Some(String::from(trigger)) - } else { - None - } - }), - trigger_kind, - }; - - let (old_range, word_kind) = buffer_snapshot.surrounding_word(buffer_position); - let (old_range, word_to_exclude) = if word_kind == Some(CharKind::Word) { - let word_to_exclude = buffer_snapshot - .text_for_range(old_range.clone()) - .collect::(); - ( - buffer_snapshot.anchor_before(old_range.start) - ..buffer_snapshot.anchor_after(old_range.end), - Some(word_to_exclude), - ) - } else { - (buffer_position..buffer_position, None) - }; - - let completion_settings = language_settings( - buffer_snapshot - .language_at(buffer_position) - .map(|language| language.name()), - buffer_snapshot.file(), - cx, - ) - .completions; - - // The document can be large, so stay in reasonable bounds when searching for words, - // otherwise completion pop-up might be slow to appear. - const WORD_LOOKUP_ROWS: u32 = 5_000; - let buffer_row = text::ToPoint::to_point(&buffer_position, &buffer_snapshot).row; - let min_word_search = buffer_snapshot.clip_point( - Point::new(buffer_row.saturating_sub(WORD_LOOKUP_ROWS), 0), - Bias::Left, - ); - let max_word_search = buffer_snapshot.clip_point( - Point::new(buffer_row + WORD_LOOKUP_ROWS, 0).min(buffer_snapshot.max_point()), - Bias::Right, - ); - let word_search_range = buffer_snapshot.point_to_offset(min_word_search) - ..buffer_snapshot.point_to_offset(max_word_search); - - let provider = self - .completion_provider - .as_ref() - .filter(|_| !ignore_completion_provider); - let skip_digits = query - .as_ref() - .map_or(true, |query| !query.chars().any(|c| c.is_digit(10))); - - let (mut words, provided_completions) = match provider { - Some(provider) => { - let completions = provider.completions( - position.excerpt_id, - &buffer, - buffer_position, - completion_context, - window, - cx, - ); - - let words = match completion_settings.words { - WordsCompletionMode::Disabled => Task::ready(BTreeMap::default()), - WordsCompletionMode::Enabled | WordsCompletionMode::Fallback => cx - .background_spawn(async move { - buffer_snapshot.words_in_range(WordsQuery { - fuzzy_contents: None, - range: word_search_range, - skip_digits, - }) - }), - }; - - (words, completions) - } - None => ( - cx.background_spawn(async move { - buffer_snapshot.words_in_range(WordsQuery { - fuzzy_contents: None, - range: word_search_range, - skip_digits, - }) - }), - Task::ready(Ok(None)), - ), - }; - - let sort_completions = provider - .as_ref() - .map_or(false, |provider| provider.sort_completions()); - - let filter_completions = provider - .as_ref() - .map_or(true, |provider| provider.filter_completions()); - - let snippet_sort_order = EditorSettings::get_global(cx).snippet_sort_order; - - let id = post_inc(&mut self.next_completion_id); - let task = cx.spawn_in(window, async move |editor, cx| { - async move { - editor.update(cx, |this, _| { - this.completion_tasks.retain(|(task_id, _)| *task_id >= id); - })?; - - let mut completions = Vec::new(); - if let Some(provided_completions) = provided_completions.await.log_err().flatten() { - completions.extend(provided_completions); - if completion_settings.words == WordsCompletionMode::Fallback { - words = Task::ready(BTreeMap::default()); - } - } - - let mut words = words.await; - if let Some(word_to_exclude) = &word_to_exclude { - words.remove(word_to_exclude); - } - for lsp_completion in &completions { - words.remove(&lsp_completion.new_text); - } - completions.extend(words.into_iter().map(|(word, word_range)| Completion { - replace_range: old_range.clone(), - new_text: word.clone(), - label: CodeLabel::plain(word, None), - icon_path: None, - documentation: None, - source: CompletionSource::BufferWord { - word_range, - resolved: false, - }, - insert_text_mode: Some(InsertTextMode::AS_IS), - confirm: None, - })); - - let menu = if completions.is_empty() { - None - } else { - let mut menu = CompletionsMenu::new( - id, - sort_completions, - show_completion_documentation, - ignore_completion_provider, - position, - buffer.clone(), - completions.into(), - snippet_sort_order, - ); - - menu.filter( - if filter_completions { - query.as_deref() - } else { - None - }, - cx.background_executor().clone(), - ) - .await; - - menu.visible().then_some(menu) - }; - - editor.update_in(cx, |editor, window, cx| { - match editor.context_menu.borrow().as_ref() { - None => {} - Some(CodeContextMenu::Completions(prev_menu)) => { - if prev_menu.id > id { - return; - } - } - _ => return, - } - - if editor.focus_handle.is_focused(window) && menu.is_some() { - let mut menu = menu.unwrap(); - menu.resolve_visible_completions(editor.completion_provider.as_deref(), cx); - - *editor.context_menu.borrow_mut() = - Some(CodeContextMenu::Completions(menu)); - - if editor.show_edit_predictions_in_menu() { - editor.update_visible_inline_completion(window, cx); - } else { - editor.discard_inline_completion(false, cx); - } - - cx.notify(); - } else if editor.completion_tasks.len() <= 1 { - // If there are no more completion tasks and the last menu was - // empty, we should hide it. - let was_hidden = editor.hide_context_menu(window, cx).is_none(); - // If it was already hidden and we don't show inline - // completions in the menu, we should also show the - // inline-completion when available. - if was_hidden && editor.show_edit_predictions_in_menu() { - editor.update_visible_inline_completion(window, cx); - } - } - })?; - - anyhow::Ok(()) - } - .log_err() - .await - }); - - self.completion_tasks.push((id, task)); - } - - #[cfg(feature = "test-support")] - pub fn current_completions(&self) -> Option> { - let menu = self.context_menu.borrow(); - if let CodeContextMenu::Completions(menu) = menu.as_ref()? { - let completions = menu.completions.borrow(); - Some(completions.to_vec()) - } else { - None - } - } - - pub fn confirm_completion( - &mut self, - action: &ConfirmCompletion, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.do_completion(action.item_ix, CompletionIntent::Complete, window, cx) - } - - pub fn confirm_completion_insert( - &mut self, - _: &ConfirmCompletionInsert, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.do_completion(None, CompletionIntent::CompleteWithInsert, window, cx) - } - - pub fn confirm_completion_replace( - &mut self, - _: &ConfirmCompletionReplace, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.do_completion(None, CompletionIntent::CompleteWithReplace, window, cx) - } - - pub fn compose_completion( - &mut self, - action: &ComposeCompletion, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.do_completion(action.item_ix, CompletionIntent::Compose, window, cx) - } - - fn do_completion( - &mut self, - item_ix: Option, - intent: CompletionIntent, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - use language::ToOffset as _; - - let CodeContextMenu::Completions(completions_menu) = self.hide_context_menu(window, cx)? - else { - return None; - }; - - let candidate_id = { - let entries = completions_menu.entries.borrow(); - let mat = entries.get(item_ix.unwrap_or(completions_menu.selected_item))?; - if self.show_edit_predictions_in_menu() { - self.discard_inline_completion(true, cx); - } - mat.candidate_id - }; - - let buffer_handle = completions_menu.buffer; - let completion = completions_menu - .completions - .borrow() - .get(candidate_id)? - .clone(); - cx.stop_propagation(); - - let snippet; - let new_text; - if completion.is_snippet() { - snippet = Some(Snippet::parse(&completion.new_text).log_err()?); - new_text = snippet.as_ref().unwrap().text.clone(); - } else { - snippet = None; - new_text = completion.new_text.clone(); - }; - - let replace_range = choose_completion_range(&completion, intent, &buffer_handle, cx); - let buffer = buffer_handle.read(cx); - let snapshot = self.buffer.read(cx).snapshot(cx); - let replace_range_multibuffer = { - let excerpt = snapshot - .excerpt_containing(self.selections.newest_anchor().range()) - .unwrap(); - let multibuffer_anchor = snapshot - .anchor_in_excerpt(excerpt.id(), buffer.anchor_before(replace_range.start)) - .unwrap() - ..snapshot - .anchor_in_excerpt(excerpt.id(), buffer.anchor_before(replace_range.end)) - .unwrap(); - multibuffer_anchor.start.to_offset(&snapshot) - ..multibuffer_anchor.end.to_offset(&snapshot) - }; - let newest_anchor = self.selections.newest_anchor(); - if newest_anchor.head().buffer_id != Some(buffer.remote_id()) { - return None; - } - - let old_text = buffer - .text_for_range(replace_range.clone()) - .collect::(); - let lookbehind = newest_anchor - .start - .text_anchor - .to_offset(buffer) - .saturating_sub(replace_range.start); - let lookahead = replace_range - .end - .saturating_sub(newest_anchor.end.text_anchor.to_offset(buffer)); - let prefix = &old_text[..old_text.len().saturating_sub(lookahead)]; - let suffix = &old_text[lookbehind.min(old_text.len())..]; - - let selections = self.selections.all::(cx); - let mut ranges = Vec::new(); - let mut linked_edits = HashMap::<_, Vec<_>>::default(); - - for selection in &selections { - let range = if selection.id == newest_anchor.id { - replace_range_multibuffer.clone() - } else { - let mut range = selection.range(); - - // if prefix is present, don't duplicate it - if snapshot.contains_str_at(range.start.saturating_sub(lookbehind), prefix) { - range.start = range.start.saturating_sub(lookbehind); - - // if suffix is also present, mimic the newest cursor and replace it - if selection.id != newest_anchor.id - && snapshot.contains_str_at(range.end, suffix) - { - range.end += lookahead; - } - } - range - }; - - ranges.push(range); - - if !self.linked_edit_ranges.is_empty() { - let start_anchor = snapshot.anchor_before(selection.head()); - let end_anchor = snapshot.anchor_after(selection.tail()); - if let Some(ranges) = self - .linked_editing_ranges_for(start_anchor.text_anchor..end_anchor.text_anchor, cx) - { - for (buffer, edits) in ranges { - linked_edits - .entry(buffer.clone()) - .or_default() - .extend(edits.into_iter().map(|range| (range, new_text.to_owned()))); - } - } - } - } - - cx.emit(EditorEvent::InputHandled { - utf16_range_to_replace: None, - text: new_text.clone().into(), - }); - - self.transact(window, cx, |this, window, cx| { - if let Some(mut snippet) = snippet { - snippet.text = new_text.to_string(); - this.insert_snippet(&ranges, snippet, window, cx).log_err(); - } else { - this.buffer.update(cx, |buffer, cx| { - let auto_indent = match completion.insert_text_mode { - Some(InsertTextMode::AS_IS) => None, - _ => this.autoindent_mode.clone(), - }; - let edits = ranges.into_iter().map(|range| (range, new_text.as_str())); - buffer.edit(edits, auto_indent, cx); - }); - } - for (buffer, edits) in linked_edits { - buffer.update(cx, |buffer, cx| { - let snapshot = buffer.snapshot(); - let edits = edits - .into_iter() - .map(|(range, text)| { - use text::ToPoint as TP; - let end_point = TP::to_point(&range.end, &snapshot); - let start_point = TP::to_point(&range.start, &snapshot); - (start_point..end_point, text) - }) - .sorted_by_key(|(range, _)| range.start); - buffer.edit(edits, None, cx); - }) - } - - this.refresh_inline_completion(true, false, window, cx); - }); - - let show_new_completions_on_confirm = completion - .confirm - .as_ref() - .map_or(false, |confirm| confirm(intent, window, cx)); - if show_new_completions_on_confirm { - self.show_completions(&ShowCompletions { trigger: None }, window, cx); - } - - let provider = self.completion_provider.as_ref()?; - drop(completion); - let apply_edits = provider.apply_additional_edits_for_completion( - buffer_handle, - completions_menu.completions.clone(), - candidate_id, - true, - cx, - ); - - let editor_settings = EditorSettings::get_global(cx); - if editor_settings.show_signature_help_after_edits || editor_settings.auto_signature_help { - // After the code completion is finished, users often want to know what signatures are needed. - // so we should automatically call signature_help - self.show_signature_help(&ShowSignatureHelp, window, cx); - } - - Some(cx.foreground_executor().spawn(async move { - apply_edits.await?; - Ok(()) - })) - } - - pub fn toggle_code_actions( - &mut self, - action: &ToggleCodeActions, - window: &mut Window, - cx: &mut Context, - ) { - let quick_launch = action.quick_launch; - let mut context_menu = self.context_menu.borrow_mut(); - if let Some(CodeContextMenu::CodeActions(code_actions)) = context_menu.as_ref() { - if code_actions.deployed_from_indicator == action.deployed_from_indicator { - // Toggle if we're selecting the same one - *context_menu = None; - cx.notify(); - return; - } else { - // Otherwise, clear it and start a new one - *context_menu = None; - cx.notify(); - } - } - drop(context_menu); - let snapshot = self.snapshot(window, cx); - let deployed_from_indicator = action.deployed_from_indicator; - let mut task = self.code_actions_task.take(); - let action = action.clone(); - cx.spawn_in(window, async move |editor, cx| { - while let Some(prev_task) = task { - prev_task.await.log_err(); - task = editor.update(cx, |this, _| this.code_actions_task.take())?; - } - - let spawned_test_task = editor.update_in(cx, |editor, window, cx| { - if editor.focus_handle.is_focused(window) { - let multibuffer_point = action - .deployed_from_indicator - .map(|row| DisplayPoint::new(row, 0).to_point(&snapshot)) - .unwrap_or_else(|| editor.selections.newest::(cx).head()); - let (buffer, buffer_row) = snapshot - .buffer_snapshot - .buffer_line_for_row(MultiBufferRow(multibuffer_point.row)) - .and_then(|(buffer_snapshot, range)| { - editor - .buffer - .read(cx) - .buffer(buffer_snapshot.remote_id()) - .map(|buffer| (buffer, range.start.row)) - })?; - let (_, code_actions) = editor - .available_code_actions - .clone() - .and_then(|(location, code_actions)| { - let snapshot = location.buffer.read(cx).snapshot(); - let point_range = location.range.to_point(&snapshot); - let point_range = point_range.start.row..=point_range.end.row; - if point_range.contains(&buffer_row) { - Some((location, code_actions)) - } else { - None - } - }) - .unzip(); - let buffer_id = buffer.read(cx).remote_id(); - let tasks = editor - .tasks - .get(&(buffer_id, buffer_row)) - .map(|t| Arc::new(t.to_owned())); - if tasks.is_none() && code_actions.is_none() { - return None; - } - - editor.completion_tasks.clear(); - editor.discard_inline_completion(false, cx); - let task_context = - tasks - .as_ref() - .zip(editor.project.clone()) - .map(|(tasks, project)| { - Self::build_tasks_context(&project, &buffer, buffer_row, tasks, cx) - }); - - Some(cx.spawn_in(window, async move |editor, cx| { - let task_context = match task_context { - Some(task_context) => task_context.await, - None => None, - }; - let resolved_tasks = - tasks - .zip(task_context.clone()) - .map(|(tasks, task_context)| ResolvedTasks { - templates: tasks.resolve(&task_context).collect(), - position: snapshot.buffer_snapshot.anchor_before(Point::new( - multibuffer_point.row, - tasks.column, - )), - }); - let spawn_straight_away = quick_launch - && resolved_tasks - .as_ref() - .map_or(false, |tasks| tasks.templates.len() == 1) - && code_actions - .as_ref() - .map_or(true, |actions| actions.is_empty()); - let debug_scenarios = editor.update(cx, |editor, cx| { - if cx.has_flag::() { - maybe!({ - let project = editor.project.as_ref()?; - let dap_store = project.read(cx).dap_store(); - let mut scenarios = vec![]; - let resolved_tasks = resolved_tasks.as_ref()?; - let debug_adapter: SharedString = buffer - .read(cx) - .language()? - .context_provider()? - .debug_adapter()? - .into(); - dap_store.update(cx, |this, cx| { - for (_, task) in &resolved_tasks.templates { - if let Some(scenario) = this - .debug_scenario_for_build_task( - task.resolved.clone(), - SharedString::from( - task.original_task().label.clone(), - ), - debug_adapter.clone(), - cx, - ) - { - scenarios.push(scenario); - } - } - }); - Some(scenarios) - }) - .unwrap_or_default() - } else { - vec![] - } - })?; - if let Ok(task) = editor.update_in(cx, |editor, window, cx| { - *editor.context_menu.borrow_mut() = - Some(CodeContextMenu::CodeActions(CodeActionsMenu { - buffer, - actions: CodeActionContents::new( - resolved_tasks, - code_actions, - debug_scenarios, - task_context.unwrap_or_default(), - ), - selected_item: Default::default(), - scroll_handle: UniformListScrollHandle::default(), - deployed_from_indicator, - })); - if spawn_straight_away { - if let Some(task) = editor.confirm_code_action( - &ConfirmCodeAction { item_ix: Some(0) }, - window, - cx, - ) { - cx.notify(); - return task; - } - } - cx.notify(); - Task::ready(Ok(())) - }) { - task.await - } else { - Ok(()) - } - })) - } else { - Some(Task::ready(Ok(()))) - } - })?; - if let Some(task) = spawned_test_task { - task.await?; - } - - Ok::<_, anyhow::Error>(()) - }) - .detach_and_log_err(cx); - } - - pub fn confirm_code_action( - &mut self, - action: &ConfirmCodeAction, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let actions_menu = - if let CodeContextMenu::CodeActions(menu) = self.hide_context_menu(window, cx)? { - menu - } else { - return None; - }; - - let action_ix = action.item_ix.unwrap_or(actions_menu.selected_item); - let action = actions_menu.actions.get(action_ix)?; - let title = action.label(); - let buffer = actions_menu.buffer; - let workspace = self.workspace()?; - - match action { - CodeActionsItem::Task(task_source_kind, resolved_task) => { - workspace.update(cx, |workspace, cx| { - workspace.schedule_resolved_task( - task_source_kind, - resolved_task, - false, - window, - cx, - ); - - Some(Task::ready(Ok(()))) - }) - } - CodeActionsItem::CodeAction { - excerpt_id, - action, - provider, - } => { - let apply_code_action = - provider.apply_code_action(buffer, action, excerpt_id, true, window, cx); - let workspace = workspace.downgrade(); - Some(cx.spawn_in(window, async move |editor, cx| { - let project_transaction = apply_code_action.await?; - Self::open_project_transaction( - &editor, - workspace, - project_transaction, - title, - cx, - ) - .await - })) - } - CodeActionsItem::DebugScenario(scenario) => { - let context = actions_menu.actions.context.clone(); - - workspace.update(cx, |workspace, cx| { - workspace.start_debug_session(scenario, context, Some(buffer), window, cx); - }); - Some(Task::ready(Ok(()))) - } - } - } - - pub async fn open_project_transaction( - this: &WeakEntity, - workspace: WeakEntity, - transaction: ProjectTransaction, - title: String, - cx: &mut AsyncWindowContext, - ) -> Result<()> { - let mut entries = transaction.0.into_iter().collect::>(); - cx.update(|_, cx| { - entries.sort_unstable_by_key(|(buffer, _)| { - buffer.read(cx).file().map(|f| f.path().clone()) - }); - })?; - - // If the project transaction's edits are all contained within this editor, then - // avoid opening a new editor to display them. - - if let Some((buffer, transaction)) = entries.first() { - if entries.len() == 1 { - let excerpt = this.update(cx, |editor, cx| { - editor - .buffer() - .read(cx) - .excerpt_containing(editor.selections.newest_anchor().head(), cx) - })?; - if let Some((_, excerpted_buffer, excerpt_range)) = excerpt { - if excerpted_buffer == *buffer { - let all_edits_within_excerpt = buffer.read_with(cx, |buffer, _| { - let excerpt_range = excerpt_range.to_offset(buffer); - buffer - .edited_ranges_for_transaction::(transaction) - .all(|range| { - excerpt_range.start <= range.start - && excerpt_range.end >= range.end - }) - })?; - - if all_edits_within_excerpt { - return Ok(()); - } - } - } - } - } else { - return Ok(()); - } - - let mut ranges_to_highlight = Vec::new(); - let excerpt_buffer = cx.new(|cx| { - let mut multibuffer = MultiBuffer::new(Capability::ReadWrite).with_title(title); - for (buffer_handle, transaction) in &entries { - let edited_ranges = buffer_handle - .read(cx) - .edited_ranges_for_transaction::(transaction) - .collect::>(); - let (ranges, _) = multibuffer.set_excerpts_for_path( - PathKey::for_buffer(buffer_handle, cx), - buffer_handle.clone(), - edited_ranges, - DEFAULT_MULTIBUFFER_CONTEXT, - cx, - ); - - ranges_to_highlight.extend(ranges); - } - multibuffer.push_transaction(entries.iter().map(|(b, t)| (b, t)), cx); - multibuffer - })?; - - workspace.update_in(cx, |workspace, window, cx| { - let project = workspace.project().clone(); - let editor = - cx.new(|cx| Editor::for_multibuffer(excerpt_buffer, Some(project), window, cx)); - workspace.add_item_to_active_pane(Box::new(editor.clone()), None, true, window, cx); - editor.update(cx, |editor, cx| { - editor.highlight_background::( - &ranges_to_highlight, - |theme| theme.editor_highlighted_line_background, - cx, - ); - }); - })?; - - Ok(()) - } - - pub fn clear_code_action_providers(&mut self) { - self.code_action_providers.clear(); - self.available_code_actions.take(); - } - - pub fn add_code_action_provider( - &mut self, - provider: Rc, - window: &mut Window, - cx: &mut Context, - ) { - if self - .code_action_providers - .iter() - .any(|existing_provider| existing_provider.id() == provider.id()) - { - return; - } - - self.code_action_providers.push(provider); - self.refresh_code_actions(window, cx); - } - - pub fn remove_code_action_provider( - &mut self, - id: Arc, - window: &mut Window, - cx: &mut Context, - ) { - self.code_action_providers - .retain(|provider| provider.id() != id); - self.refresh_code_actions(window, cx); - } - - fn refresh_code_actions(&mut self, window: &mut Window, cx: &mut Context) -> Option<()> { - let newest_selection = self.selections.newest_anchor().clone(); - let newest_selection_adjusted = self.selections.newest_adjusted(cx).clone(); - let buffer = self.buffer.read(cx); - if newest_selection.head().diff_base_anchor.is_some() { - return None; - } - let (start_buffer, start) = - buffer.text_anchor_for_position(newest_selection_adjusted.start, cx)?; - let (end_buffer, end) = - buffer.text_anchor_for_position(newest_selection_adjusted.end, cx)?; - if start_buffer != end_buffer { - return None; - } - - self.code_actions_task = Some(cx.spawn_in(window, async move |this, cx| { - cx.background_executor() - .timer(CODE_ACTIONS_DEBOUNCE_TIMEOUT) - .await; - - let (providers, tasks) = this.update_in(cx, |this, window, cx| { - let providers = this.code_action_providers.clone(); - let tasks = this - .code_action_providers - .iter() - .map(|provider| provider.code_actions(&start_buffer, start..end, window, cx)) - .collect::>(); - (providers, tasks) - })?; - - let mut actions = Vec::new(); - for (provider, provider_actions) in - providers.into_iter().zip(future::join_all(tasks).await) - { - if let Some(provider_actions) = provider_actions.log_err() { - actions.extend(provider_actions.into_iter().map(|action| { - AvailableCodeAction { - excerpt_id: newest_selection.start.excerpt_id, - action, - provider: provider.clone(), - } - })); - } - } - - this.update(cx, |this, cx| { - this.available_code_actions = if actions.is_empty() { - None - } else { - Some(( - Location { - buffer: start_buffer, - range: start..end, - }, - actions.into(), - )) - }; - cx.notify(); - }) - })); - None - } - - fn start_inline_blame_timer(&mut self, window: &mut Window, cx: &mut Context) { - if let Some(delay) = ProjectSettings::get_global(cx).git.inline_blame_delay() { - self.show_git_blame_inline = false; - - self.show_git_blame_inline_delay_task = - Some(cx.spawn_in(window, async move |this, cx| { - cx.background_executor().timer(delay).await; - - this.update(cx, |this, cx| { - this.show_git_blame_inline = true; - cx.notify(); - }) - .log_err(); - })); - } - } - - fn show_blame_popover( - &mut self, - blame_entry: &BlameEntry, - position: gpui::Point, - cx: &mut Context, - ) { - if let Some(state) = &mut self.inline_blame_popover { - state.hide_task.take(); - cx.notify(); - } else { - let delay = EditorSettings::get_global(cx).hover_popover_delay; - let show_task = cx.spawn(async move |editor, cx| { - cx.background_executor() - .timer(std::time::Duration::from_millis(delay)) - .await; - editor - .update(cx, |editor, cx| { - if let Some(state) = &mut editor.inline_blame_popover { - state.show_task = None; - cx.notify(); - } - }) - .ok(); - }); - let Some(blame) = self.blame.as_ref() else { - return; - }; - let blame = blame.read(cx); - let details = blame.details_for_entry(&blame_entry); - let markdown = cx.new(|cx| { - Markdown::new( - details - .as_ref() - .map(|message| message.message.clone()) - .unwrap_or_default(), - None, - None, - cx, - ) - }); - self.inline_blame_popover = Some(InlineBlamePopover { - position, - show_task: Some(show_task), - hide_task: None, - popover_bounds: None, - popover_state: InlineBlamePopoverState { - scroll_handle: ScrollHandle::new(), - commit_message: details, - markdown, - }, - }); - } - } - - fn hide_blame_popover(&mut self, cx: &mut Context) { - if let Some(state) = &mut self.inline_blame_popover { - if state.show_task.is_some() { - self.inline_blame_popover.take(); - cx.notify(); - } else { - let hide_task = cx.spawn(async move |editor, cx| { - cx.background_executor() - .timer(std::time::Duration::from_millis(100)) - .await; - editor - .update(cx, |editor, cx| { - editor.inline_blame_popover.take(); - cx.notify(); - }) - .ok(); - }); - state.hide_task = Some(hide_task); - } - } - } - - fn refresh_document_highlights(&mut self, cx: &mut Context) -> Option<()> { - if self.pending_rename.is_some() { - return None; - } - - let provider = self.semantics_provider.clone()?; - let buffer = self.buffer.read(cx); - let newest_selection = self.selections.newest_anchor().clone(); - let cursor_position = newest_selection.head(); - let (cursor_buffer, cursor_buffer_position) = - buffer.text_anchor_for_position(cursor_position, cx)?; - let (tail_buffer, _) = buffer.text_anchor_for_position(newest_selection.tail(), cx)?; - if cursor_buffer != tail_buffer { - return None; - } - let debounce = EditorSettings::get_global(cx).lsp_highlight_debounce; - self.document_highlights_task = Some(cx.spawn(async move |this, cx| { - cx.background_executor() - .timer(Duration::from_millis(debounce)) - .await; - - let highlights = if let Some(highlights) = cx - .update(|cx| { - provider.document_highlights(&cursor_buffer, cursor_buffer_position, cx) - }) - .ok() - .flatten() - { - highlights.await.log_err() - } else { - None - }; - - if let Some(highlights) = highlights { - this.update(cx, |this, cx| { - if this.pending_rename.is_some() { - return; - } - - let buffer_id = cursor_position.buffer_id; - let buffer = this.buffer.read(cx); - if !buffer - .text_anchor_for_position(cursor_position, cx) - .map_or(false, |(buffer, _)| buffer == cursor_buffer) - { - return; - } - - let cursor_buffer_snapshot = cursor_buffer.read(cx); - let mut write_ranges = Vec::new(); - let mut read_ranges = Vec::new(); - for highlight in highlights { - for (excerpt_id, excerpt_range) in - buffer.excerpts_for_buffer(cursor_buffer.read(cx).remote_id(), cx) - { - let start = highlight - .range - .start - .max(&excerpt_range.context.start, cursor_buffer_snapshot); - let end = highlight - .range - .end - .min(&excerpt_range.context.end, cursor_buffer_snapshot); - if start.cmp(&end, cursor_buffer_snapshot).is_ge() { - continue; - } - - let range = Anchor { - buffer_id, - excerpt_id, - text_anchor: start, - diff_base_anchor: None, - }..Anchor { - buffer_id, - excerpt_id, - text_anchor: end, - diff_base_anchor: None, - }; - if highlight.kind == lsp::DocumentHighlightKind::WRITE { - write_ranges.push(range); - } else { - read_ranges.push(range); - } - } - } - - this.highlight_background::( - &read_ranges, - |theme| theme.editor_document_highlight_read_background, - cx, - ); - this.highlight_background::( - &write_ranges, - |theme| theme.editor_document_highlight_write_background, - cx, - ); - cx.notify(); - }) - .log_err(); - } - })); - None - } - - fn prepare_highlight_query_from_selection( - &mut self, - cx: &mut Context, - ) -> Option<(String, Range)> { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - return None; - } - if !EditorSettings::get_global(cx).selection_highlight { - return None; - } - if self.selections.count() != 1 || self.selections.line_mode { - return None; - } - let selection = self.selections.newest::(cx); - if selection.is_empty() || selection.start.row != selection.end.row { - return None; - } - let multi_buffer_snapshot = self.buffer().read(cx).snapshot(cx); - let selection_anchor_range = selection.range().to_anchors(&multi_buffer_snapshot); - let query = multi_buffer_snapshot - .text_for_range(selection_anchor_range.clone()) - .collect::(); - if query.trim().is_empty() { - return None; - } - Some((query, selection_anchor_range)) - } - - fn update_selection_occurrence_highlights( - &mut self, - query_text: String, - query_range: Range, - multi_buffer_range_to_query: Range, - use_debounce: bool, - window: &mut Window, - cx: &mut Context, - ) -> Task<()> { - let multi_buffer_snapshot = self.buffer().read(cx).snapshot(cx); - cx.spawn_in(window, async move |editor, cx| { - if use_debounce { - cx.background_executor() - .timer(SELECTION_HIGHLIGHT_DEBOUNCE_TIMEOUT) - .await; - } - let match_task = cx.background_spawn(async move { - let buffer_ranges = multi_buffer_snapshot - .range_to_buffer_ranges(multi_buffer_range_to_query) - .into_iter() - .filter(|(_, excerpt_visible_range, _)| !excerpt_visible_range.is_empty()); - let mut match_ranges = Vec::new(); - for (buffer_snapshot, search_range, excerpt_id) in buffer_ranges { - match_ranges.extend( - project::search::SearchQuery::text( - query_text.clone(), - false, - false, - false, - Default::default(), - Default::default(), - false, - None, - ) - .unwrap() - .search(&buffer_snapshot, Some(search_range.clone())) - .await - .into_iter() - .filter_map(|match_range| { - let match_start = buffer_snapshot - .anchor_after(search_range.start + match_range.start); - let match_end = - buffer_snapshot.anchor_before(search_range.start + match_range.end); - let match_anchor_range = Anchor::range_in_buffer( - excerpt_id, - buffer_snapshot.remote_id(), - match_start..match_end, - ); - (match_anchor_range != query_range).then_some(match_anchor_range) - }), - ); - } - match_ranges - }); - let match_ranges = match_task.await; - editor - .update_in(cx, |editor, _, cx| { - editor.clear_background_highlights::(cx); - if !match_ranges.is_empty() { - editor.highlight_background::( - &match_ranges, - |theme| theme.editor_document_highlight_bracket_background, - cx, - ) - } - }) - .log_err(); - }) - } - - fn refresh_selected_text_highlights( - &mut self, - on_buffer_edit: bool, - window: &mut Window, - cx: &mut Context, - ) { - let Some((query_text, query_range)) = self.prepare_highlight_query_from_selection(cx) - else { - self.clear_background_highlights::(cx); - self.quick_selection_highlight_task.take(); - self.debounced_selection_highlight_task.take(); - return; - }; - let multi_buffer_snapshot = self.buffer().read(cx).snapshot(cx); - if on_buffer_edit - || self - .quick_selection_highlight_task - .as_ref() - .map_or(true, |(prev_anchor_range, _)| { - prev_anchor_range != &query_range - }) - { - let multi_buffer_visible_start = self - .scroll_manager - .anchor() - .anchor - .to_point(&multi_buffer_snapshot); - let multi_buffer_visible_end = multi_buffer_snapshot.clip_point( - multi_buffer_visible_start - + Point::new(self.visible_line_count().unwrap_or(0.).ceil() as u32, 0), - Bias::Left, - ); - let multi_buffer_visible_range = multi_buffer_visible_start..multi_buffer_visible_end; - self.quick_selection_highlight_task = Some(( - query_range.clone(), - self.update_selection_occurrence_highlights( - query_text.clone(), - query_range.clone(), - multi_buffer_visible_range, - false, - window, - cx, - ), - )); - } - if on_buffer_edit - || self - .debounced_selection_highlight_task - .as_ref() - .map_or(true, |(prev_anchor_range, _)| { - prev_anchor_range != &query_range - }) - { - let multi_buffer_start = multi_buffer_snapshot - .anchor_before(0) - .to_point(&multi_buffer_snapshot); - let multi_buffer_end = multi_buffer_snapshot - .anchor_after(multi_buffer_snapshot.len()) - .to_point(&multi_buffer_snapshot); - let multi_buffer_full_range = multi_buffer_start..multi_buffer_end; - self.debounced_selection_highlight_task = Some(( - query_range.clone(), - self.update_selection_occurrence_highlights( - query_text, - query_range, - multi_buffer_full_range, - true, - window, - cx, - ), - )); - } - } - - pub fn refresh_inline_completion( - &mut self, - debounce: bool, - user_requested: bool, - window: &mut Window, - cx: &mut Context, - ) -> Option<()> { - let provider = self.edit_prediction_provider()?; - let cursor = self.selections.newest_anchor().head(); - let (buffer, cursor_buffer_position) = - self.buffer.read(cx).text_anchor_for_position(cursor, cx)?; - - if !self.edit_predictions_enabled_in_buffer(&buffer, cursor_buffer_position, cx) { - self.discard_inline_completion(false, cx); - return None; - } - - if !user_requested - && (!self.should_show_edit_predictions() - || !self.is_focused(window) - || buffer.read(cx).is_empty()) - { - self.discard_inline_completion(false, cx); - return None; - } - - self.update_visible_inline_completion(window, cx); - provider.refresh( - self.project.clone(), - buffer, - cursor_buffer_position, - debounce, - cx, - ); - Some(()) - } - - fn show_edit_predictions_in_menu(&self) -> bool { - match self.edit_prediction_settings { - EditPredictionSettings::Disabled => false, - EditPredictionSettings::Enabled { show_in_menu, .. } => show_in_menu, - } - } - - pub fn edit_predictions_enabled(&self) -> bool { - match self.edit_prediction_settings { - EditPredictionSettings::Disabled => false, - EditPredictionSettings::Enabled { .. } => true, - } - } - - fn edit_prediction_requires_modifier(&self) -> bool { - match self.edit_prediction_settings { - EditPredictionSettings::Disabled => false, - EditPredictionSettings::Enabled { - preview_requires_modifier, - .. - } => preview_requires_modifier, - } - } - - pub fn update_edit_prediction_settings(&mut self, cx: &mut Context) { - if self.edit_prediction_provider.is_none() { - self.edit_prediction_settings = EditPredictionSettings::Disabled; - } else { - let selection = self.selections.newest_anchor(); - let cursor = selection.head(); - - if let Some((buffer, cursor_buffer_position)) = - self.buffer.read(cx).text_anchor_for_position(cursor, cx) - { - self.edit_prediction_settings = - self.edit_prediction_settings_at_position(&buffer, cursor_buffer_position, cx); - } - } - } - - fn edit_prediction_settings_at_position( - &self, - buffer: &Entity, - buffer_position: language::Anchor, - cx: &App, - ) -> EditPredictionSettings { - if !self.mode.is_full() - || !self.show_inline_completions_override.unwrap_or(true) - || self.inline_completions_disabled_in_scope(buffer, buffer_position, cx) - { - return EditPredictionSettings::Disabled; - } - - let buffer = buffer.read(cx); - - let file = buffer.file(); - - if !language_settings(buffer.language().map(|l| l.name()), file, cx).show_edit_predictions { - return EditPredictionSettings::Disabled; - }; - - let by_provider = matches!( - self.menu_inline_completions_policy, - MenuInlineCompletionsPolicy::ByProvider - ); - - let show_in_menu = by_provider - && self - .edit_prediction_provider - .as_ref() - .map_or(false, |provider| { - provider.provider.show_completions_in_menu() - }); - - let preview_requires_modifier = - all_language_settings(file, cx).edit_predictions_mode() == EditPredictionsMode::Subtle; - - EditPredictionSettings::Enabled { - show_in_menu, - preview_requires_modifier, - } - } - - fn should_show_edit_predictions(&self) -> bool { - self.snippet_stack.is_empty() && self.edit_predictions_enabled() - } - - pub fn edit_prediction_preview_is_active(&self) -> bool { - matches!( - self.edit_prediction_preview, - EditPredictionPreview::Active { .. } - ) - } - - pub fn edit_predictions_enabled_at_cursor(&self, cx: &App) -> bool { - let cursor = self.selections.newest_anchor().head(); - if let Some((buffer, cursor_position)) = - self.buffer.read(cx).text_anchor_for_position(cursor, cx) - { - self.edit_predictions_enabled_in_buffer(&buffer, cursor_position, cx) - } else { - false - } - } - - fn edit_predictions_enabled_in_buffer( - &self, - buffer: &Entity, - buffer_position: language::Anchor, - cx: &App, - ) -> bool { - maybe!({ - if self.read_only(cx) { - return Some(false); - } - let provider = self.edit_prediction_provider()?; - if !provider.is_enabled(&buffer, buffer_position, cx) { - return Some(false); - } - let buffer = buffer.read(cx); - let Some(file) = buffer.file() else { - return Some(true); - }; - let settings = all_language_settings(Some(file), cx); - Some(settings.edit_predictions_enabled_for_file(file, cx)) - }) - .unwrap_or(false) - } - - fn cycle_inline_completion( - &mut self, - direction: Direction, - window: &mut Window, - cx: &mut Context, - ) -> Option<()> { - let provider = self.edit_prediction_provider()?; - let cursor = self.selections.newest_anchor().head(); - let (buffer, cursor_buffer_position) = - self.buffer.read(cx).text_anchor_for_position(cursor, cx)?; - if self.inline_completions_hidden_for_vim_mode || !self.should_show_edit_predictions() { - return None; - } - - provider.cycle(buffer, cursor_buffer_position, direction, cx); - self.update_visible_inline_completion(window, cx); - - Some(()) - } - - pub fn show_inline_completion( - &mut self, - _: &ShowEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - if !self.has_active_inline_completion() { - self.refresh_inline_completion(false, true, window, cx); - return; - } - - self.update_visible_inline_completion(window, cx); - } - - pub fn display_cursor_names( - &mut self, - _: &DisplayCursorNames, - window: &mut Window, - cx: &mut Context, - ) { - self.show_cursor_names(window, cx); - } - - fn show_cursor_names(&mut self, window: &mut Window, cx: &mut Context) { - self.show_cursor_names = true; - cx.notify(); - cx.spawn_in(window, async move |this, cx| { - cx.background_executor().timer(CURSORS_VISIBLE_FOR).await; - this.update(cx, |this, cx| { - this.show_cursor_names = false; - cx.notify() - }) - .ok() - }) - .detach(); - } - - pub fn next_edit_prediction( - &mut self, - _: &NextEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - if self.has_active_inline_completion() { - self.cycle_inline_completion(Direction::Next, window, cx); - } else { - let is_copilot_disabled = self - .refresh_inline_completion(false, true, window, cx) - .is_none(); - if is_copilot_disabled { - cx.propagate(); - } - } - } - - pub fn previous_edit_prediction( - &mut self, - _: &PreviousEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - if self.has_active_inline_completion() { - self.cycle_inline_completion(Direction::Prev, window, cx); - } else { - let is_copilot_disabled = self - .refresh_inline_completion(false, true, window, cx) - .is_none(); - if is_copilot_disabled { - cx.propagate(); - } - } - } - - pub fn accept_edit_prediction( - &mut self, - _: &AcceptEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - if self.show_edit_predictions_in_menu() { - self.hide_context_menu(window, cx); - } - - let Some(active_inline_completion) = self.active_inline_completion.as_ref() else { - return; - }; - - self.report_inline_completion_event( - active_inline_completion.completion_id.clone(), - true, - cx, - ); - - match &active_inline_completion.completion { - InlineCompletion::Move { target, .. } => { - let target = *target; - - if let Some(position_map) = &self.last_position_map { - if position_map - .visible_row_range - .contains(&target.to_display_point(&position_map.snapshot).row()) - || !self.edit_prediction_requires_modifier() - { - self.unfold_ranges(&[target..target], true, false, cx); - // Note that this is also done in vim's handler of the Tab action. - self.change_selections( - Some(Autoscroll::newest()), - window, - cx, - |selections| { - selections.select_anchor_ranges([target..target]); - }, - ); - self.clear_row_highlights::(); - - self.edit_prediction_preview - .set_previous_scroll_position(None); - } else { - self.edit_prediction_preview - .set_previous_scroll_position(Some( - position_map.snapshot.scroll_anchor, - )); - - self.highlight_rows::( - target..target, - cx.theme().colors().editor_highlighted_line_background, - RowHighlightOptions { - autoscroll: true, - ..Default::default() - }, - cx, - ); - self.request_autoscroll(Autoscroll::fit(), cx); - } - } - } - InlineCompletion::Edit { edits, .. } => { - if let Some(provider) = self.edit_prediction_provider() { - provider.accept(cx); - } - - let snapshot = self.buffer.read(cx).snapshot(cx); - let last_edit_end = edits.last().unwrap().0.end.bias_right(&snapshot); - - self.buffer.update(cx, |buffer, cx| { - buffer.edit(edits.iter().cloned(), None, cx) - }); - - self.change_selections(None, window, cx, |s| { - s.select_anchor_ranges([last_edit_end..last_edit_end]) - }); - - self.update_visible_inline_completion(window, cx); - if self.active_inline_completion.is_none() { - self.refresh_inline_completion(true, true, window, cx); - } - - cx.notify(); - } - } - - self.edit_prediction_requires_modifier_in_indent_conflict = false; - } - - pub fn accept_partial_inline_completion( - &mut self, - _: &AcceptPartialEditPrediction, - window: &mut Window, - cx: &mut Context, - ) { - let Some(active_inline_completion) = self.active_inline_completion.as_ref() else { - return; - }; - if self.selections.count() != 1 { - return; - } - - self.report_inline_completion_event( - active_inline_completion.completion_id.clone(), - true, - cx, - ); - - match &active_inline_completion.completion { - InlineCompletion::Move { target, .. } => { - let target = *target; - self.change_selections(Some(Autoscroll::newest()), window, cx, |selections| { - selections.select_anchor_ranges([target..target]); - }); - } - InlineCompletion::Edit { edits, .. } => { - // Find an insertion that starts at the cursor position. - let snapshot = self.buffer.read(cx).snapshot(cx); - let cursor_offset = self.selections.newest::(cx).head(); - let insertion = edits.iter().find_map(|(range, text)| { - let range = range.to_offset(&snapshot); - if range.is_empty() && range.start == cursor_offset { - Some(text) - } else { - None - } - }); - - if let Some(text) = insertion { - let mut partial_completion = text - .chars() - .by_ref() - .take_while(|c| c.is_alphabetic()) - .collect::(); - if partial_completion.is_empty() { - partial_completion = text - .chars() - .by_ref() - .take_while(|c| c.is_whitespace() || !c.is_alphabetic()) - .collect::(); - } - - cx.emit(EditorEvent::InputHandled { - utf16_range_to_replace: None, - text: partial_completion.clone().into(), - }); - - self.insert_with_autoindent_mode(&partial_completion, None, window, cx); - - self.refresh_inline_completion(true, true, window, cx); - cx.notify(); - } else { - self.accept_edit_prediction(&Default::default(), window, cx); - } - } - } - } - - fn discard_inline_completion( - &mut self, - should_report_inline_completion_event: bool, - cx: &mut Context, - ) -> bool { - if should_report_inline_completion_event { - let completion_id = self - .active_inline_completion - .as_ref() - .and_then(|active_completion| active_completion.completion_id.clone()); - - self.report_inline_completion_event(completion_id, false, cx); - } - - if let Some(provider) = self.edit_prediction_provider() { - provider.discard(cx); - } - - self.take_active_inline_completion(cx) - } - - fn report_inline_completion_event(&self, id: Option, accepted: bool, cx: &App) { - let Some(provider) = self.edit_prediction_provider() else { - return; - }; - - let Some((_, buffer, _)) = self - .buffer - .read(cx) - .excerpt_containing(self.selections.newest_anchor().head(), cx) - else { - return; - }; - - let extension = buffer - .read(cx) - .file() - .and_then(|file| Some(file.path().extension()?.to_string_lossy().to_string())); - - let event_type = match accepted { - true => "Edit Prediction Accepted", - false => "Edit Prediction Discarded", - }; - telemetry::event!( - event_type, - provider = provider.name(), - prediction_id = id, - suggestion_accepted = accepted, - file_extension = extension, - ); - } - - pub fn has_active_inline_completion(&self) -> bool { - self.active_inline_completion.is_some() - } - - fn take_active_inline_completion(&mut self, cx: &mut Context) -> bool { - let Some(active_inline_completion) = self.active_inline_completion.take() else { - return false; - }; - - self.splice_inlays(&active_inline_completion.inlay_ids, Default::default(), cx); - self.clear_highlights::(cx); - self.stale_inline_completion_in_menu = Some(active_inline_completion); - true - } - - /// Returns true when we're displaying the edit prediction popover below the cursor - /// like we are not previewing and the LSP autocomplete menu is visible - /// or we are in `when_holding_modifier` mode. - pub fn edit_prediction_visible_in_cursor_popover(&self, has_completion: bool) -> bool { - if self.edit_prediction_preview_is_active() - || !self.show_edit_predictions_in_menu() - || !self.edit_predictions_enabled() - { - return false; - } - - if self.has_visible_completions_menu() { - return true; - } - - has_completion && self.edit_prediction_requires_modifier() - } - - fn handle_modifiers_changed( - &mut self, - modifiers: Modifiers, - position_map: &PositionMap, - window: &mut Window, - cx: &mut Context, - ) { - if self.show_edit_predictions_in_menu() { - self.update_edit_prediction_preview(&modifiers, window, cx); - } - - self.update_selection_mode(&modifiers, position_map, window, cx); - - let mouse_position = window.mouse_position(); - if !position_map.text_hitbox.is_hovered(window) { - return; - } - - self.update_hovered_link( - position_map.point_for_position(mouse_position), - &position_map.snapshot, - modifiers, - window, - cx, - ) - } - - fn update_selection_mode( - &mut self, - modifiers: &Modifiers, - position_map: &PositionMap, - window: &mut Window, - cx: &mut Context, - ) { - if modifiers != &COLUMNAR_SELECTION_MODIFIERS || self.selections.pending.is_none() { - return; - } - - let mouse_position = window.mouse_position(); - let point_for_position = position_map.point_for_position(mouse_position); - let position = point_for_position.previous_valid; - - self.select( - SelectPhase::BeginColumnar { - position, - reset: false, - goal_column: point_for_position.exact_unclipped.column(), - }, - window, - cx, - ); - } - - fn update_edit_prediction_preview( - &mut self, - modifiers: &Modifiers, - window: &mut Window, - cx: &mut Context, - ) { - let accept_keybind = self.accept_edit_prediction_keybind(window, cx); - let Some(accept_keystroke) = accept_keybind.keystroke() else { - return; - }; - - if &accept_keystroke.modifiers == modifiers && accept_keystroke.modifiers.modified() { - if matches!( - self.edit_prediction_preview, - EditPredictionPreview::Inactive { .. } - ) { - self.edit_prediction_preview = EditPredictionPreview::Active { - previous_scroll_position: None, - since: Instant::now(), - }; - - self.update_visible_inline_completion(window, cx); - cx.notify(); - } - } else if let EditPredictionPreview::Active { - previous_scroll_position, - since, - } = self.edit_prediction_preview - { - if let (Some(previous_scroll_position), Some(position_map)) = - (previous_scroll_position, self.last_position_map.as_ref()) - { - self.set_scroll_position( - previous_scroll_position - .scroll_position(&position_map.snapshot.display_snapshot), - window, - cx, - ); - } - - self.edit_prediction_preview = EditPredictionPreview::Inactive { - released_too_fast: since.elapsed() < Duration::from_millis(200), - }; - self.clear_row_highlights::(); - self.update_visible_inline_completion(window, cx); - cx.notify(); - } - } - - fn update_visible_inline_completion( - &mut self, - _window: &mut Window, - cx: &mut Context, - ) -> Option<()> { - let selection = self.selections.newest_anchor(); - let cursor = selection.head(); - let multibuffer = self.buffer.read(cx).snapshot(cx); - let offset_selection = selection.map(|endpoint| endpoint.to_offset(&multibuffer)); - let excerpt_id = cursor.excerpt_id; - - let show_in_menu = self.show_edit_predictions_in_menu(); - let completions_menu_has_precedence = !show_in_menu - && (self.context_menu.borrow().is_some() - || (!self.completion_tasks.is_empty() && !self.has_active_inline_completion())); - - if completions_menu_has_precedence - || !offset_selection.is_empty() - || self - .active_inline_completion - .as_ref() - .map_or(false, |completion| { - let invalidation_range = completion.invalidation_range.to_offset(&multibuffer); - let invalidation_range = invalidation_range.start..=invalidation_range.end; - !invalidation_range.contains(&offset_selection.head()) - }) - { - self.discard_inline_completion(false, cx); - return None; - } - - self.take_active_inline_completion(cx); - let Some(provider) = self.edit_prediction_provider() else { - self.edit_prediction_settings = EditPredictionSettings::Disabled; - return None; - }; - - let (buffer, cursor_buffer_position) = - self.buffer.read(cx).text_anchor_for_position(cursor, cx)?; - - self.edit_prediction_settings = - self.edit_prediction_settings_at_position(&buffer, cursor_buffer_position, cx); - - self.edit_prediction_indent_conflict = multibuffer.is_line_whitespace_upto(cursor); - - if self.edit_prediction_indent_conflict { - let cursor_point = cursor.to_point(&multibuffer); - - let indents = multibuffer.suggested_indents(cursor_point.row..cursor_point.row + 1, cx); - - if let Some((_, indent)) = indents.iter().next() { - if indent.len == cursor_point.column { - self.edit_prediction_indent_conflict = false; - } - } - } - - let inline_completion = provider.suggest(&buffer, cursor_buffer_position, cx)?; - let edits = inline_completion - .edits - .into_iter() - .flat_map(|(range, new_text)| { - let start = multibuffer.anchor_in_excerpt(excerpt_id, range.start)?; - let end = multibuffer.anchor_in_excerpt(excerpt_id, range.end)?; - Some((start..end, new_text)) - }) - .collect::>(); - if edits.is_empty() { - return None; - } - - let first_edit_start = edits.first().unwrap().0.start; - let first_edit_start_point = first_edit_start.to_point(&multibuffer); - let edit_start_row = first_edit_start_point.row.saturating_sub(2); - - let last_edit_end = edits.last().unwrap().0.end; - let last_edit_end_point = last_edit_end.to_point(&multibuffer); - let edit_end_row = cmp::min(multibuffer.max_point().row, last_edit_end_point.row + 2); - - let cursor_row = cursor.to_point(&multibuffer).row; - - let snapshot = multibuffer.buffer_for_excerpt(excerpt_id).cloned()?; - - let mut inlay_ids = Vec::new(); - let invalidation_row_range; - let move_invalidation_row_range = if cursor_row < edit_start_row { - Some(cursor_row..edit_end_row) - } else if cursor_row > edit_end_row { - Some(edit_start_row..cursor_row) - } else { - None - }; - let is_move = - move_invalidation_row_range.is_some() || self.inline_completions_hidden_for_vim_mode; - let completion = if is_move { - invalidation_row_range = - move_invalidation_row_range.unwrap_or(edit_start_row..edit_end_row); - let target = first_edit_start; - InlineCompletion::Move { target, snapshot } - } else { - let show_completions_in_buffer = !self.edit_prediction_visible_in_cursor_popover(true) - && !self.inline_completions_hidden_for_vim_mode; - - if show_completions_in_buffer { - if edits - .iter() - .all(|(range, _)| range.to_offset(&multibuffer).is_empty()) - { - let mut inlays = Vec::new(); - for (range, new_text) in &edits { - let inlay = Inlay::inline_completion( - post_inc(&mut self.next_inlay_id), - range.start, - new_text.as_str(), - ); - inlay_ids.push(inlay.id); - inlays.push(inlay); - } - - self.splice_inlays(&[], inlays, cx); - } else { - let background_color = cx.theme().status().deleted_background; - self.highlight_text::( - edits.iter().map(|(range, _)| range.clone()).collect(), - HighlightStyle { - background_color: Some(background_color), - ..Default::default() - }, - cx, - ); - } - } - - invalidation_row_range = edit_start_row..edit_end_row; - - let display_mode = if all_edits_insertions_or_deletions(&edits, &multibuffer) { - if provider.show_tab_accept_marker() { - EditDisplayMode::TabAccept - } else { - EditDisplayMode::Inline - } - } else { - EditDisplayMode::DiffPopover - }; - - InlineCompletion::Edit { - edits, - edit_preview: inline_completion.edit_preview, - display_mode, - snapshot, - } - }; - - let invalidation_range = multibuffer - .anchor_before(Point::new(invalidation_row_range.start, 0)) - ..multibuffer.anchor_after(Point::new( - invalidation_row_range.end, - multibuffer.line_len(MultiBufferRow(invalidation_row_range.end)), - )); - - self.stale_inline_completion_in_menu = None; - self.active_inline_completion = Some(InlineCompletionState { - inlay_ids, - completion, - completion_id: inline_completion.id, - invalidation_range, - }); - - cx.notify(); - - Some(()) - } - - pub fn edit_prediction_provider(&self) -> Option> { - Some(self.edit_prediction_provider.as_ref()?.provider.clone()) - } - - fn render_code_actions_indicator( - &self, - _style: &EditorStyle, - row: DisplayRow, - is_active: bool, - breakpoint: Option<&(Anchor, Breakpoint)>, - cx: &mut Context, - ) -> Option { - let color = Color::Muted; - let position = breakpoint.as_ref().map(|(anchor, _)| *anchor); - let show_tooltip = !self.context_menu_visible(); - - if self.available_code_actions.is_some() { - Some( - IconButton::new("code_actions_indicator", ui::IconName::Bolt) - .shape(ui::IconButtonShape::Square) - .icon_size(IconSize::XSmall) - .icon_color(color) - .toggle_state(is_active) - .when(show_tooltip, |this| { - this.tooltip({ - let focus_handle = self.focus_handle.clone(); - move |window, cx| { - Tooltip::for_action_in( - "Toggle Code Actions", - &ToggleCodeActions { - deployed_from_indicator: None, - quick_launch: false, - }, - &focus_handle, - window, - cx, - ) - } - }) - }) - .on_click(cx.listener(move |editor, e: &ClickEvent, window, cx| { - let quick_launch = e.down.button == MouseButton::Left; - window.focus(&editor.focus_handle(cx)); - editor.toggle_code_actions( - &ToggleCodeActions { - deployed_from_indicator: Some(row), - quick_launch, - }, - window, - cx, - ); - })) - .on_right_click(cx.listener(move |editor, event: &ClickEvent, window, cx| { - editor.set_breakpoint_context_menu( - row, - position, - event.down.position, - window, - cx, - ); - })), - ) - } else { - None - } - } - - fn clear_tasks(&mut self) { - self.tasks.clear() - } - - fn insert_tasks(&mut self, key: (BufferId, BufferRow), value: RunnableTasks) { - if self.tasks.insert(key, value).is_some() { - // This case should hopefully be rare, but just in case... - log::error!( - "multiple different run targets found on a single line, only the last target will be rendered" - ) - } - } - - /// Get all display points of breakpoints that will be rendered within editor - /// - /// This function is used to handle overlaps between breakpoints and Code action/runner symbol. - /// It's also used to set the color of line numbers with breakpoints to the breakpoint color. - /// TODO debugger: Use this function to color toggle symbols that house nested breakpoints - fn active_breakpoints( - &self, - range: Range, - window: &mut Window, - cx: &mut Context, - ) -> HashMap { - let mut breakpoint_display_points = HashMap::default(); - - let Some(breakpoint_store) = self.breakpoint_store.clone() else { - return breakpoint_display_points; - }; - - let snapshot = self.snapshot(window, cx); - - let multi_buffer_snapshot = &snapshot.display_snapshot.buffer_snapshot; - let Some(project) = self.project.as_ref() else { - return breakpoint_display_points; - }; - - let range = snapshot.display_point_to_point(DisplayPoint::new(range.start, 0), Bias::Left) - ..snapshot.display_point_to_point(DisplayPoint::new(range.end, 0), Bias::Right); - - for (buffer_snapshot, range, excerpt_id) in - multi_buffer_snapshot.range_to_buffer_ranges(range) - { - let Some(buffer) = project.read_with(cx, |this, cx| { - this.buffer_for_id(buffer_snapshot.remote_id(), cx) - }) else { - continue; - }; - let breakpoints = breakpoint_store.read(cx).breakpoints( - &buffer, - Some( - buffer_snapshot.anchor_before(range.start) - ..buffer_snapshot.anchor_after(range.end), - ), - buffer_snapshot, - cx, - ); - for (anchor, breakpoint) in breakpoints { - let multi_buffer_anchor = - Anchor::in_buffer(excerpt_id, buffer_snapshot.remote_id(), *anchor); - let position = multi_buffer_anchor - .to_point(&multi_buffer_snapshot) - .to_display_point(&snapshot); - - breakpoint_display_points - .insert(position.row(), (multi_buffer_anchor, breakpoint.clone())); - } - } - - breakpoint_display_points - } - - fn breakpoint_context_menu( - &self, - anchor: Anchor, - window: &mut Window, - cx: &mut Context, - ) -> Entity { - let weak_editor = cx.weak_entity(); - let focus_handle = self.focus_handle(cx); - - let row = self - .buffer - .read(cx) - .snapshot(cx) - .summary_for_anchor::(&anchor) - .row; - - let breakpoint = self - .breakpoint_at_row(row, window, cx) - .map(|(anchor, bp)| (anchor, Arc::from(bp))); - - let log_breakpoint_msg = if breakpoint.as_ref().is_some_and(|bp| bp.1.message.is_some()) { - "Edit Log Breakpoint" - } else { - "Set Log Breakpoint" - }; - - let condition_breakpoint_msg = if breakpoint - .as_ref() - .is_some_and(|bp| bp.1.condition.is_some()) - { - "Edit Condition Breakpoint" - } else { - "Set Condition Breakpoint" - }; - - let hit_condition_breakpoint_msg = if breakpoint - .as_ref() - .is_some_and(|bp| bp.1.hit_condition.is_some()) - { - "Edit Hit Condition Breakpoint" - } else { - "Set Hit Condition Breakpoint" - }; - - let set_breakpoint_msg = if breakpoint.as_ref().is_some() { - "Unset Breakpoint" - } else { - "Set Breakpoint" - }; - - let run_to_cursor = command_palette_hooks::CommandPaletteFilter::try_global(cx) - .map_or(false, |filter| !filter.is_hidden(&DebuggerRunToCursor)); - - let toggle_state_msg = breakpoint.as_ref().map_or(None, |bp| match bp.1.state { - BreakpointState::Enabled => Some("Disable"), - BreakpointState::Disabled => Some("Enable"), - }); - - let (anchor, breakpoint) = - breakpoint.unwrap_or_else(|| (anchor, Arc::new(Breakpoint::new_standard()))); - - ui::ContextMenu::build(window, cx, |menu, _, _cx| { - menu.on_blur_subscription(Subscription::new(|| {})) - .context(focus_handle) - .when(run_to_cursor, |this| { - let weak_editor = weak_editor.clone(); - this.entry("Run to cursor", None, move |window, cx| { - weak_editor - .update(cx, |editor, cx| { - editor.change_selections(None, window, cx, |s| { - s.select_ranges([Point::new(row, 0)..Point::new(row, 0)]) - }); - }) - .ok(); - - window.dispatch_action(Box::new(DebuggerRunToCursor), cx); - }) - .separator() - }) - .when_some(toggle_state_msg, |this, msg| { - this.entry(msg, None, { - let weak_editor = weak_editor.clone(); - let breakpoint = breakpoint.clone(); - move |_window, cx| { - weak_editor - .update(cx, |this, cx| { - this.edit_breakpoint_at_anchor( - anchor, - breakpoint.as_ref().clone(), - BreakpointEditAction::InvertState, - cx, - ); - }) - .log_err(); - } - }) - }) - .entry(set_breakpoint_msg, None, { - let weak_editor = weak_editor.clone(); - let breakpoint = breakpoint.clone(); - move |_window, cx| { - weak_editor - .update(cx, |this, cx| { - this.edit_breakpoint_at_anchor( - anchor, - breakpoint.as_ref().clone(), - BreakpointEditAction::Toggle, - cx, - ); - }) - .log_err(); - } - }) - .entry(log_breakpoint_msg, None, { - let breakpoint = breakpoint.clone(); - let weak_editor = weak_editor.clone(); - move |window, cx| { - weak_editor - .update(cx, |this, cx| { - this.add_edit_breakpoint_block( - anchor, - breakpoint.as_ref(), - BreakpointPromptEditAction::Log, - window, - cx, - ); - }) - .log_err(); - } - }) - .entry(condition_breakpoint_msg, None, { - let breakpoint = breakpoint.clone(); - let weak_editor = weak_editor.clone(); - move |window, cx| { - weak_editor - .update(cx, |this, cx| { - this.add_edit_breakpoint_block( - anchor, - breakpoint.as_ref(), - BreakpointPromptEditAction::Condition, - window, - cx, - ); - }) - .log_err(); - } - }) - .entry(hit_condition_breakpoint_msg, None, move |window, cx| { - weak_editor - .update(cx, |this, cx| { - this.add_edit_breakpoint_block( - anchor, - breakpoint.as_ref(), - BreakpointPromptEditAction::HitCondition, - window, - cx, - ); - }) - .log_err(); - }) - }) - } - - fn render_breakpoint( - &self, - position: Anchor, - row: DisplayRow, - breakpoint: &Breakpoint, - cx: &mut Context, - ) -> IconButton { - // Is it a breakpoint that shows up when hovering over gutter? - let (is_phantom, collides_with_existing) = self.gutter_breakpoint_indicator.0.map_or( - (false, false), - |PhantomBreakpointIndicator { - is_active, - display_row, - collides_with_existing_breakpoint, - }| { - ( - is_active && display_row == row, - collides_with_existing_breakpoint, - ) - }, - ); - - let (color, icon) = { - let icon = match (&breakpoint.message.is_some(), breakpoint.is_disabled()) { - (false, false) => ui::IconName::DebugBreakpoint, - (true, false) => ui::IconName::DebugLogBreakpoint, - (false, true) => ui::IconName::DebugDisabledBreakpoint, - (true, true) => ui::IconName::DebugDisabledLogBreakpoint, - }; - - let color = if is_phantom { - Color::Hint - } else { - Color::Debugger - }; - - (color, icon) - }; - - let breakpoint = Arc::from(breakpoint.clone()); - - let alt_as_text = gpui::Keystroke { - modifiers: Modifiers::secondary_key(), - ..Default::default() - }; - let primary_action_text = if breakpoint.is_disabled() { - "enable" - } else if is_phantom && !collides_with_existing { - "set" - } else { - "unset" - }; - let mut primary_text = format!("Click to {primary_action_text}"); - if collides_with_existing && !breakpoint.is_disabled() { - use std::fmt::Write; - write!(primary_text, ", {alt_as_text}-click to disable").ok(); - } - let primary_text = SharedString::from(primary_text); - let focus_handle = self.focus_handle.clone(); - IconButton::new(("breakpoint_indicator", row.0 as usize), icon) - .icon_size(IconSize::XSmall) - .size(ui::ButtonSize::None) - .icon_color(color) - .style(ButtonStyle::Transparent) - .on_click(cx.listener({ - let breakpoint = breakpoint.clone(); - - move |editor, event: &ClickEvent, window, cx| { - let edit_action = if event.modifiers().platform || breakpoint.is_disabled() { - BreakpointEditAction::InvertState - } else { - BreakpointEditAction::Toggle - }; - - window.focus(&editor.focus_handle(cx)); - editor.edit_breakpoint_at_anchor( - position, - breakpoint.as_ref().clone(), - edit_action, - cx, - ); - } - })) - .on_right_click(cx.listener(move |editor, event: &ClickEvent, window, cx| { - editor.set_breakpoint_context_menu( - row, - Some(position), - event.down.position, - window, - cx, - ); - })) - .tooltip(move |window, cx| { - Tooltip::with_meta_in( - primary_text.clone(), - None, - "Right-click for more options", - &focus_handle, - window, - cx, - ) - }) - } - - fn build_tasks_context( - project: &Entity, - buffer: &Entity, - buffer_row: u32, - tasks: &Arc, - cx: &mut Context, - ) -> Task> { - let position = Point::new(buffer_row, tasks.column); - let range_start = buffer.read(cx).anchor_at(position, Bias::Right); - let location = Location { - buffer: buffer.clone(), - range: range_start..range_start, - }; - // Fill in the environmental variables from the tree-sitter captures - let mut captured_task_variables = TaskVariables::default(); - for (capture_name, value) in tasks.extra_variables.clone() { - captured_task_variables.insert( - task::VariableName::Custom(capture_name.into()), - value.clone(), - ); - } - project.update(cx, |project, cx| { - project.task_store().update(cx, |task_store, cx| { - task_store.task_context_for_location(captured_task_variables, location, cx) - }) - }) - } - - pub fn spawn_nearest_task( - &mut self, - action: &SpawnNearestTask, - window: &mut Window, - cx: &mut Context, - ) { - let Some((workspace, _)) = self.workspace.clone() else { - return; - }; - let Some(project) = self.project.clone() else { - return; - }; - - // Try to find a closest, enclosing node using tree-sitter that has a - // task - let Some((buffer, buffer_row, tasks)) = self - .find_enclosing_node_task(cx) - // Or find the task that's closest in row-distance. - .or_else(|| self.find_closest_task(cx)) - else { - return; - }; - - let reveal_strategy = action.reveal; - let task_context = Self::build_tasks_context(&project, &buffer, buffer_row, &tasks, cx); - cx.spawn_in(window, async move |_, cx| { - let context = task_context.await?; - let (task_source_kind, mut resolved_task) = tasks.resolve(&context).next()?; - - let resolved = &mut resolved_task.resolved; - resolved.reveal = reveal_strategy; - - workspace - .update_in(cx, |workspace, window, cx| { - workspace.schedule_resolved_task( - task_source_kind, - resolved_task, - false, - window, - cx, - ); - }) - .ok() - }) - .detach(); - } - - fn find_closest_task( - &mut self, - cx: &mut Context, - ) -> Option<(Entity, u32, Arc)> { - let cursor_row = self.selections.newest_adjusted(cx).head().row; - - let ((buffer_id, row), tasks) = self - .tasks - .iter() - .min_by_key(|((_, row), _)| cursor_row.abs_diff(*row))?; - - let buffer = self.buffer.read(cx).buffer(*buffer_id)?; - let tasks = Arc::new(tasks.to_owned()); - Some((buffer, *row, tasks)) - } - - fn find_enclosing_node_task( - &mut self, - cx: &mut Context, - ) -> Option<(Entity, u32, Arc)> { - let snapshot = self.buffer.read(cx).snapshot(cx); - let offset = self.selections.newest::(cx).head(); - let excerpt = snapshot.excerpt_containing(offset..offset)?; - let buffer_id = excerpt.buffer().remote_id(); - - let layer = excerpt.buffer().syntax_layer_at(offset)?; - let mut cursor = layer.node().walk(); - - while cursor.goto_first_child_for_byte(offset).is_some() { - if cursor.node().end_byte() == offset { - cursor.goto_next_sibling(); - } - } - - // Ascend to the smallest ancestor that contains the range and has a task. - loop { - let node = cursor.node(); - let node_range = node.byte_range(); - let symbol_start_row = excerpt.buffer().offset_to_point(node.start_byte()).row; - - // Check if this node contains our offset - if node_range.start <= offset && node_range.end >= offset { - // If it contains offset, check for task - if let Some(tasks) = self.tasks.get(&(buffer_id, symbol_start_row)) { - let buffer = self.buffer.read(cx).buffer(buffer_id)?; - return Some((buffer, symbol_start_row, Arc::new(tasks.to_owned()))); - } - } - - if !cursor.goto_parent() { - break; - } - } - None - } - - fn render_run_indicator( - &self, - _style: &EditorStyle, - is_active: bool, - row: DisplayRow, - breakpoint: Option<(Anchor, Breakpoint)>, - cx: &mut Context, - ) -> IconButton { - let color = Color::Muted; - let position = breakpoint.as_ref().map(|(anchor, _)| *anchor); - - IconButton::new(("run_indicator", row.0 as usize), ui::IconName::Play) - .shape(ui::IconButtonShape::Square) - .icon_size(IconSize::XSmall) - .icon_color(color) - .toggle_state(is_active) - .on_click(cx.listener(move |editor, e: &ClickEvent, window, cx| { - let quick_launch = e.down.button == MouseButton::Left; - window.focus(&editor.focus_handle(cx)); - editor.toggle_code_actions( - &ToggleCodeActions { - deployed_from_indicator: Some(row), - quick_launch, - }, - window, - cx, - ); - })) - .on_right_click(cx.listener(move |editor, event: &ClickEvent, window, cx| { - editor.set_breakpoint_context_menu(row, position, event.down.position, window, cx); - })) - } - - pub fn context_menu_visible(&self) -> bool { - !self.edit_prediction_preview_is_active() - && self - .context_menu - .borrow() - .as_ref() - .map_or(false, |menu| menu.visible()) - } - - fn context_menu_origin(&self) -> Option { - self.context_menu - .borrow() - .as_ref() - .map(|menu| menu.origin()) - } - - pub fn set_context_menu_options(&mut self, options: ContextMenuOptions) { - self.context_menu_options = Some(options); - } - - const EDIT_PREDICTION_POPOVER_PADDING_X: Pixels = Pixels(24.); - const EDIT_PREDICTION_POPOVER_PADDING_Y: Pixels = Pixels(2.); - - fn render_edit_prediction_popover( - &mut self, - text_bounds: &Bounds, - content_origin: gpui::Point, - editor_snapshot: &EditorSnapshot, - visible_row_range: Range, - scroll_top: f32, - scroll_bottom: f32, - line_layouts: &[LineWithInvisibles], - line_height: Pixels, - scroll_pixel_position: gpui::Point, - newest_selection_head: Option, - editor_width: Pixels, - style: &EditorStyle, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - let active_inline_completion = self.active_inline_completion.as_ref()?; - - if self.edit_prediction_visible_in_cursor_popover(true) { - return None; - } - - match &active_inline_completion.completion { - InlineCompletion::Move { target, .. } => { - let target_display_point = target.to_display_point(editor_snapshot); - - if self.edit_prediction_requires_modifier() { - if !self.edit_prediction_preview_is_active() { - return None; - } - - self.render_edit_prediction_modifier_jump_popover( - text_bounds, - content_origin, - visible_row_range, - line_layouts, - line_height, - scroll_pixel_position, - newest_selection_head, - target_display_point, - window, - cx, - ) - } else { - self.render_edit_prediction_eager_jump_popover( - text_bounds, - content_origin, - editor_snapshot, - visible_row_range, - scroll_top, - scroll_bottom, - line_height, - scroll_pixel_position, - target_display_point, - editor_width, - window, - cx, - ) - } - } - InlineCompletion::Edit { - display_mode: EditDisplayMode::Inline, - .. - } => None, - InlineCompletion::Edit { - display_mode: EditDisplayMode::TabAccept, - edits, - .. - } => { - let range = &edits.first()?.0; - let target_display_point = range.end.to_display_point(editor_snapshot); - - self.render_edit_prediction_end_of_line_popover( - "Accept", - editor_snapshot, - visible_row_range, - target_display_point, - line_height, - scroll_pixel_position, - content_origin, - editor_width, - window, - cx, - ) - } - InlineCompletion::Edit { - edits, - edit_preview, - display_mode: EditDisplayMode::DiffPopover, - snapshot, - } => self.render_edit_prediction_diff_popover( - text_bounds, - content_origin, - editor_snapshot, - visible_row_range, - line_layouts, - line_height, - scroll_pixel_position, - newest_selection_head, - editor_width, - style, - edits, - edit_preview, - snapshot, - window, - cx, - ), - } - } - - fn render_edit_prediction_modifier_jump_popover( - &mut self, - text_bounds: &Bounds, - content_origin: gpui::Point, - visible_row_range: Range, - line_layouts: &[LineWithInvisibles], - line_height: Pixels, - scroll_pixel_position: gpui::Point, - newest_selection_head: Option, - target_display_point: DisplayPoint, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - let scrolled_content_origin = - content_origin - gpui::Point::new(scroll_pixel_position.x, Pixels(0.0)); - - const SCROLL_PADDING_Y: Pixels = px(12.); - - if target_display_point.row() < visible_row_range.start { - return self.render_edit_prediction_scroll_popover( - |_| SCROLL_PADDING_Y, - IconName::ArrowUp, - visible_row_range, - line_layouts, - newest_selection_head, - scrolled_content_origin, - window, - cx, - ); - } else if target_display_point.row() >= visible_row_range.end { - return self.render_edit_prediction_scroll_popover( - |size| text_bounds.size.height - size.height - SCROLL_PADDING_Y, - IconName::ArrowDown, - visible_row_range, - line_layouts, - newest_selection_head, - scrolled_content_origin, - window, - cx, - ); - } - - const POLE_WIDTH: Pixels = px(2.); - - let line_layout = - line_layouts.get(target_display_point.row().minus(visible_row_range.start) as usize)?; - let target_column = target_display_point.column() as usize; - - let target_x = line_layout.x_for_index(target_column); - let target_y = - (target_display_point.row().as_f32() * line_height) - scroll_pixel_position.y; - - let flag_on_right = target_x < text_bounds.size.width / 2.; - - let mut border_color = Self::edit_prediction_callout_popover_border_color(cx); - border_color.l += 0.001; - - let mut element = v_flex() - .items_end() - .when(flag_on_right, |el| el.items_start()) - .child(if flag_on_right { - self.render_edit_prediction_line_popover("Jump", None, window, cx)? - .rounded_bl(px(0.)) - .rounded_tl(px(0.)) - .border_l_2() - .border_color(border_color) - } else { - self.render_edit_prediction_line_popover("Jump", None, window, cx)? - .rounded_br(px(0.)) - .rounded_tr(px(0.)) - .border_r_2() - .border_color(border_color) - }) - .child(div().w(POLE_WIDTH).bg(border_color).h(line_height)) - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - - let mut origin = scrolled_content_origin + point(target_x, target_y) - - point( - if flag_on_right { - POLE_WIDTH - } else { - size.width - POLE_WIDTH - }, - size.height - line_height, - ); - - origin.x = origin.x.max(content_origin.x); - - element.prepaint_at(origin, window, cx); - - Some((element, origin)) - } - - fn render_edit_prediction_scroll_popover( - &mut self, - to_y: impl Fn(Size) -> Pixels, - scroll_icon: IconName, - visible_row_range: Range, - line_layouts: &[LineWithInvisibles], - newest_selection_head: Option, - scrolled_content_origin: gpui::Point, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - let mut element = self - .render_edit_prediction_line_popover("Scroll", Some(scroll_icon), window, cx)? - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - - let cursor = newest_selection_head?; - let cursor_row_layout = - line_layouts.get(cursor.row().minus(visible_row_range.start) as usize)?; - let cursor_column = cursor.column() as usize; - - let cursor_character_x = cursor_row_layout.x_for_index(cursor_column); - - let origin = scrolled_content_origin + point(cursor_character_x, to_y(size)); - - element.prepaint_at(origin, window, cx); - Some((element, origin)) - } - - fn render_edit_prediction_eager_jump_popover( - &mut self, - text_bounds: &Bounds, - content_origin: gpui::Point, - editor_snapshot: &EditorSnapshot, - visible_row_range: Range, - scroll_top: f32, - scroll_bottom: f32, - line_height: Pixels, - scroll_pixel_position: gpui::Point, - target_display_point: DisplayPoint, - editor_width: Pixels, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - if target_display_point.row().as_f32() < scroll_top { - let mut element = self - .render_edit_prediction_line_popover( - "Jump to Edit", - Some(IconName::ArrowUp), - window, - cx, - )? - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - let offset = point( - (text_bounds.size.width - size.width) / 2., - Self::EDIT_PREDICTION_POPOVER_PADDING_Y, - ); - - let origin = text_bounds.origin + offset; - element.prepaint_at(origin, window, cx); - Some((element, origin)) - } else if (target_display_point.row().as_f32() + 1.) > scroll_bottom { - let mut element = self - .render_edit_prediction_line_popover( - "Jump to Edit", - Some(IconName::ArrowDown), - window, - cx, - )? - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - let offset = point( - (text_bounds.size.width - size.width) / 2., - text_bounds.size.height - size.height - Self::EDIT_PREDICTION_POPOVER_PADDING_Y, - ); - - let origin = text_bounds.origin + offset; - element.prepaint_at(origin, window, cx); - Some((element, origin)) - } else { - self.render_edit_prediction_end_of_line_popover( - "Jump to Edit", - editor_snapshot, - visible_row_range, - target_display_point, - line_height, - scroll_pixel_position, - content_origin, - editor_width, - window, - cx, - ) - } - } - - fn render_edit_prediction_end_of_line_popover( - self: &mut Editor, - label: &'static str, - editor_snapshot: &EditorSnapshot, - visible_row_range: Range, - target_display_point: DisplayPoint, - line_height: Pixels, - scroll_pixel_position: gpui::Point, - content_origin: gpui::Point, - editor_width: Pixels, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - let target_line_end = DisplayPoint::new( - target_display_point.row(), - editor_snapshot.line_len(target_display_point.row()), - ); - - let mut element = self - .render_edit_prediction_line_popover(label, None, window, cx)? - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - - let line_origin = self.display_to_pixel_point(target_line_end, editor_snapshot, window)?; - - let start_point = content_origin - point(scroll_pixel_position.x, Pixels::ZERO); - let mut origin = start_point - + line_origin - + point(Self::EDIT_PREDICTION_POPOVER_PADDING_X, Pixels::ZERO); - origin.x = origin.x.max(content_origin.x); - - let max_x = content_origin.x + editor_width - size.width; - - if origin.x > max_x { - let offset = line_height + Self::EDIT_PREDICTION_POPOVER_PADDING_Y; - - let icon = if visible_row_range.contains(&(target_display_point.row() + 2)) { - origin.y += offset; - IconName::ArrowUp - } else { - origin.y -= offset; - IconName::ArrowDown - }; - - element = self - .render_edit_prediction_line_popover(label, Some(icon), window, cx)? - .into_any(); - - let size = element.layout_as_root(AvailableSpace::min_size(), window, cx); - - origin.x = content_origin.x + editor_width - size.width - px(2.); - } - - element.prepaint_at(origin, window, cx); - Some((element, origin)) - } - - fn render_edit_prediction_diff_popover( - self: &Editor, - text_bounds: &Bounds, - content_origin: gpui::Point, - editor_snapshot: &EditorSnapshot, - visible_row_range: Range, - line_layouts: &[LineWithInvisibles], - line_height: Pixels, - scroll_pixel_position: gpui::Point, - newest_selection_head: Option, - editor_width: Pixels, - style: &EditorStyle, - edits: &Vec<(Range, String)>, - edit_preview: &Option, - snapshot: &language::BufferSnapshot, - window: &mut Window, - cx: &mut App, - ) -> Option<(AnyElement, gpui::Point)> { - let edit_start = edits - .first() - .unwrap() - .0 - .start - .to_display_point(editor_snapshot); - let edit_end = edits - .last() - .unwrap() - .0 - .end - .to_display_point(editor_snapshot); - - let is_visible = visible_row_range.contains(&edit_start.row()) - || visible_row_range.contains(&edit_end.row()); - if !is_visible { - return None; - } - - let highlighted_edits = - crate::inline_completion_edit_text(&snapshot, edits, edit_preview.as_ref()?, false, cx); - - let styled_text = highlighted_edits.to_styled_text(&style.text); - let line_count = highlighted_edits.text.lines().count(); - - const BORDER_WIDTH: Pixels = px(1.); - - let keybind = self.render_edit_prediction_accept_keybind(window, cx); - let has_keybind = keybind.is_some(); - - let mut element = h_flex() - .items_start() - .child( - h_flex() - .bg(cx.theme().colors().editor_background) - .border(BORDER_WIDTH) - .shadow_sm() - .border_color(cx.theme().colors().border) - .rounded_l_lg() - .when(line_count > 1, |el| el.rounded_br_lg()) - .pr_1() - .child(styled_text), - ) - .child( - h_flex() - .h(line_height + BORDER_WIDTH * 2.) - .px_1p5() - .gap_1() - // Workaround: For some reason, there's a gap if we don't do this - .ml(-BORDER_WIDTH) - .shadow(smallvec![gpui::BoxShadow { - color: gpui::black().opacity(0.05), - offset: point(px(1.), px(1.)), - blur_radius: px(2.), - spread_radius: px(0.), - }]) - .bg(Editor::edit_prediction_line_popover_bg_color(cx)) - .border(BORDER_WIDTH) - .border_color(cx.theme().colors().border) - .rounded_r_lg() - .id("edit_prediction_diff_popover_keybind") - .when(!has_keybind, |el| { - let status_colors = cx.theme().status(); - - el.bg(status_colors.error_background) - .border_color(status_colors.error.opacity(0.6)) - .child(Icon::new(IconName::Info).color(Color::Error)) - .cursor_default() - .hoverable_tooltip(move |_window, cx| { - cx.new(|_| MissingEditPredictionKeybindingTooltip).into() - }) - }) - .children(keybind), - ) - .into_any(); - - let longest_row = - editor_snapshot.longest_row_in_range(edit_start.row()..edit_end.row() + 1); - let longest_line_width = if visible_row_range.contains(&longest_row) { - line_layouts[(longest_row.0 - visible_row_range.start.0) as usize].width - } else { - layout_line( - longest_row, - editor_snapshot, - style, - editor_width, - |_| false, - window, - cx, - ) - .width - }; - - let viewport_bounds = - Bounds::new(Default::default(), window.viewport_size()).extend(Edges { - right: -EditorElement::SCROLLBAR_WIDTH, - ..Default::default() - }); - - let x_after_longest = - text_bounds.origin.x + longest_line_width + Self::EDIT_PREDICTION_POPOVER_PADDING_X - - scroll_pixel_position.x; - - let element_bounds = element.layout_as_root(AvailableSpace::min_size(), window, cx); - - // Fully visible if it can be displayed within the window (allow overlapping other - // panes). However, this is only allowed if the popover starts within text_bounds. - let can_position_to_the_right = x_after_longest < text_bounds.right() - && x_after_longest + element_bounds.width < viewport_bounds.right(); - - let mut origin = if can_position_to_the_right { - point( - x_after_longest, - text_bounds.origin.y + edit_start.row().as_f32() * line_height - - scroll_pixel_position.y, - ) - } else { - let cursor_row = newest_selection_head.map(|head| head.row()); - let above_edit = edit_start - .row() - .0 - .checked_sub(line_count as u32) - .map(DisplayRow); - let below_edit = Some(edit_end.row() + 1); - let above_cursor = - cursor_row.and_then(|row| row.0.checked_sub(line_count as u32).map(DisplayRow)); - let below_cursor = cursor_row.map(|cursor_row| cursor_row + 1); - - // Place the edit popover adjacent to the edit if there is a location - // available that is onscreen and does not obscure the cursor. Otherwise, - // place it adjacent to the cursor. - let row_target = [above_edit, below_edit, above_cursor, below_cursor] - .into_iter() - .flatten() - .find(|&start_row| { - let end_row = start_row + line_count as u32; - visible_row_range.contains(&start_row) - && visible_row_range.contains(&end_row) - && cursor_row.map_or(true, |cursor_row| { - !((start_row..end_row).contains(&cursor_row)) - }) - })?; - - content_origin - + point( - -scroll_pixel_position.x, - row_target.as_f32() * line_height - scroll_pixel_position.y, - ) - }; - - origin.x -= BORDER_WIDTH; - - window.defer_draw(element, origin, 1); - - // Do not return an element, since it will already be drawn due to defer_draw. - None - } - - fn edit_prediction_cursor_popover_height(&self) -> Pixels { - px(30.) - } - - fn current_user_player_color(&self, cx: &mut App) -> PlayerColor { - if self.read_only(cx) { - cx.theme().players().read_only() - } else { - self.style.as_ref().unwrap().local_player - } - } - - fn render_edit_prediction_accept_keybind( - &self, - window: &mut Window, - cx: &App, - ) -> Option { - let accept_binding = self.accept_edit_prediction_keybind(window, cx); - let accept_keystroke = accept_binding.keystroke()?; - - let is_platform_style_mac = PlatformStyle::platform() == PlatformStyle::Mac; - - let modifiers_color = if accept_keystroke.modifiers == window.modifiers() { - Color::Accent - } else { - Color::Muted - }; - - h_flex() - .px_0p5() - .when(is_platform_style_mac, |parent| parent.gap_0p5()) - .font(theme::ThemeSettings::get_global(cx).buffer_font.clone()) - .text_size(TextSize::XSmall.rems(cx)) - .child(h_flex().children(ui::render_modifiers( - &accept_keystroke.modifiers, - PlatformStyle::platform(), - Some(modifiers_color), - Some(IconSize::XSmall.rems().into()), - true, - ))) - .when(is_platform_style_mac, |parent| { - parent.child(accept_keystroke.key.clone()) - }) - .when(!is_platform_style_mac, |parent| { - parent.child( - Key::new( - util::capitalize(&accept_keystroke.key), - Some(Color::Default), - ) - .size(Some(IconSize::XSmall.rems().into())), - ) - }) - .into_any() - .into() - } - - fn render_edit_prediction_line_popover( - &self, - label: impl Into, - icon: Option, - window: &mut Window, - cx: &App, - ) -> Option> { - let padding_right = if icon.is_some() { px(4.) } else { px(8.) }; - - let keybind = self.render_edit_prediction_accept_keybind(window, cx); - let has_keybind = keybind.is_some(); - - let result = h_flex() - .id("ep-line-popover") - .py_0p5() - .pl_1() - .pr(padding_right) - .gap_1() - .rounded_md() - .border_1() - .bg(Self::edit_prediction_line_popover_bg_color(cx)) - .border_color(Self::edit_prediction_callout_popover_border_color(cx)) - .shadow_sm() - .when(!has_keybind, |el| { - let status_colors = cx.theme().status(); - - el.bg(status_colors.error_background) - .border_color(status_colors.error.opacity(0.6)) - .pl_2() - .child(Icon::new(IconName::ZedPredictError).color(Color::Error)) - .cursor_default() - .hoverable_tooltip(move |_window, cx| { - cx.new(|_| MissingEditPredictionKeybindingTooltip).into() - }) - }) - .children(keybind) - .child( - Label::new(label) - .size(LabelSize::Small) - .when(!has_keybind, |el| { - el.color(cx.theme().status().error.into()).strikethrough() - }), - ) - .when(!has_keybind, |el| { - el.child( - h_flex().ml_1().child( - Icon::new(IconName::Info) - .size(IconSize::Small) - .color(cx.theme().status().error.into()), - ), - ) - }) - .when_some(icon, |element, icon| { - element.child( - div() - .mt(px(1.5)) - .child(Icon::new(icon).size(IconSize::Small)), - ) - }); - - Some(result) - } - - fn edit_prediction_line_popover_bg_color(cx: &App) -> Hsla { - let accent_color = cx.theme().colors().text_accent; - let editor_bg_color = cx.theme().colors().editor_background; - editor_bg_color.blend(accent_color.opacity(0.1)) - } - - fn edit_prediction_callout_popover_border_color(cx: &App) -> Hsla { - let accent_color = cx.theme().colors().text_accent; - let editor_bg_color = cx.theme().colors().editor_background; - editor_bg_color.blend(accent_color.opacity(0.6)) - } - - fn render_edit_prediction_cursor_popover( - &self, - min_width: Pixels, - max_width: Pixels, - cursor_point: Point, - style: &EditorStyle, - accept_keystroke: Option<&gpui::Keystroke>, - _window: &Window, - cx: &mut Context, - ) -> Option { - let provider = self.edit_prediction_provider.as_ref()?; - - if provider.provider.needs_terms_acceptance(cx) { - return Some( - h_flex() - .min_w(min_width) - .flex_1() - .px_2() - .py_1() - .gap_3() - .elevation_2(cx) - .hover(|style| style.bg(cx.theme().colors().element_hover)) - .id("accept-terms") - .cursor_pointer() - .on_mouse_down(MouseButton::Left, |_, window, _| window.prevent_default()) - .on_click(cx.listener(|this, _event, window, cx| { - cx.stop_propagation(); - this.report_editor_event("Edit Prediction Provider ToS Clicked", None, cx); - window.dispatch_action( - zed_actions::OpenZedPredictOnboarding.boxed_clone(), - cx, - ); - })) - .child( - h_flex() - .flex_1() - .gap_2() - .child(Icon::new(IconName::ZedPredict)) - .child(Label::new("Accept Terms of Service")) - .child(div().w_full()) - .child( - Icon::new(IconName::ArrowUpRight) - .color(Color::Muted) - .size(IconSize::Small), - ) - .into_any_element(), - ) - .into_any(), - ); - } - - let is_refreshing = provider.provider.is_refreshing(cx); - - fn pending_completion_container() -> Div { - h_flex() - .h_full() - .flex_1() - .gap_2() - .child(Icon::new(IconName::ZedPredict)) - } - - let completion = match &self.active_inline_completion { - Some(prediction) => { - if !self.has_visible_completions_menu() { - const RADIUS: Pixels = px(6.); - const BORDER_WIDTH: Pixels = px(1.); - - return Some( - h_flex() - .elevation_2(cx) - .border(BORDER_WIDTH) - .border_color(cx.theme().colors().border) - .when(accept_keystroke.is_none(), |el| { - el.border_color(cx.theme().status().error) - }) - .rounded(RADIUS) - .rounded_tl(px(0.)) - .overflow_hidden() - .child(div().px_1p5().child(match &prediction.completion { - InlineCompletion::Move { target, snapshot } => { - use text::ToPoint as _; - if target.text_anchor.to_point(&snapshot).row > cursor_point.row - { - Icon::new(IconName::ZedPredictDown) - } else { - Icon::new(IconName::ZedPredictUp) - } - } - InlineCompletion::Edit { .. } => Icon::new(IconName::ZedPredict), - })) - .child( - h_flex() - .gap_1() - .py_1() - .px_2() - .rounded_r(RADIUS - BORDER_WIDTH) - .border_l_1() - .border_color(cx.theme().colors().border) - .bg(Self::edit_prediction_line_popover_bg_color(cx)) - .when(self.edit_prediction_preview.released_too_fast(), |el| { - el.child( - Label::new("Hold") - .size(LabelSize::Small) - .when(accept_keystroke.is_none(), |el| { - el.strikethrough() - }) - .line_height_style(LineHeightStyle::UiLabel), - ) - }) - .id("edit_prediction_cursor_popover_keybind") - .when(accept_keystroke.is_none(), |el| { - let status_colors = cx.theme().status(); - - el.bg(status_colors.error_background) - .border_color(status_colors.error.opacity(0.6)) - .child(Icon::new(IconName::Info).color(Color::Error)) - .cursor_default() - .hoverable_tooltip(move |_window, cx| { - cx.new(|_| MissingEditPredictionKeybindingTooltip) - .into() - }) - }) - .when_some( - accept_keystroke.as_ref(), - |el, accept_keystroke| { - el.child(h_flex().children(ui::render_modifiers( - &accept_keystroke.modifiers, - PlatformStyle::platform(), - Some(Color::Default), - Some(IconSize::XSmall.rems().into()), - false, - ))) - }, - ), - ) - .into_any(), - ); - } - - self.render_edit_prediction_cursor_popover_preview( - prediction, - cursor_point, - style, - cx, - )? - } - - None if is_refreshing => match &self.stale_inline_completion_in_menu { - Some(stale_completion) => self.render_edit_prediction_cursor_popover_preview( - stale_completion, - cursor_point, - style, - cx, - )?, - - None => { - pending_completion_container().child(Label::new("...").size(LabelSize::Small)) - } - }, - - None => pending_completion_container().child(Label::new("No Prediction")), - }; - - let completion = if is_refreshing { - completion - .with_animation( - "loading-completion", - Animation::new(Duration::from_secs(2)) - .repeat() - .with_easing(pulsating_between(0.4, 0.8)), - |label, delta| label.opacity(delta), - ) - .into_any_element() - } else { - completion.into_any_element() - }; - - let has_completion = self.active_inline_completion.is_some(); - - let is_platform_style_mac = PlatformStyle::platform() == PlatformStyle::Mac; - Some( - h_flex() - .min_w(min_width) - .max_w(max_width) - .flex_1() - .elevation_2(cx) - .border_color(cx.theme().colors().border) - .child( - div() - .flex_1() - .py_1() - .px_2() - .overflow_hidden() - .child(completion), - ) - .when_some(accept_keystroke, |el, accept_keystroke| { - if !accept_keystroke.modifiers.modified() { - return el; - } - - el.child( - h_flex() - .h_full() - .border_l_1() - .rounded_r_lg() - .border_color(cx.theme().colors().border) - .bg(Self::edit_prediction_line_popover_bg_color(cx)) - .gap_1() - .py_1() - .px_2() - .child( - h_flex() - .font(theme::ThemeSettings::get_global(cx).buffer_font.clone()) - .when(is_platform_style_mac, |parent| parent.gap_1()) - .child(h_flex().children(ui::render_modifiers( - &accept_keystroke.modifiers, - PlatformStyle::platform(), - Some(if !has_completion { - Color::Muted - } else { - Color::Default - }), - None, - false, - ))), - ) - .child(Label::new("Preview").into_any_element()) - .opacity(if has_completion { 1.0 } else { 0.4 }), - ) - }) - .into_any(), - ) - } - - fn render_edit_prediction_cursor_popover_preview( - &self, - completion: &InlineCompletionState, - cursor_point: Point, - style: &EditorStyle, - cx: &mut Context, - ) -> Option
{ - use text::ToPoint as _; - - fn render_relative_row_jump( - prefix: impl Into, - current_row: u32, - target_row: u32, - ) -> Div { - let (row_diff, arrow) = if target_row < current_row { - (current_row - target_row, IconName::ArrowUp) - } else { - (target_row - current_row, IconName::ArrowDown) - }; - - h_flex() - .child( - Label::new(format!("{}{}", prefix.into(), row_diff)) - .color(Color::Muted) - .size(LabelSize::Small), - ) - .child(Icon::new(arrow).color(Color::Muted).size(IconSize::Small)) - } - - match &completion.completion { - InlineCompletion::Move { - target, snapshot, .. - } => Some( - h_flex() - .px_2() - .gap_2() - .flex_1() - .child( - if target.text_anchor.to_point(&snapshot).row > cursor_point.row { - Icon::new(IconName::ZedPredictDown) - } else { - Icon::new(IconName::ZedPredictUp) - }, - ) - .child(Label::new("Jump to Edit")), - ), - - InlineCompletion::Edit { - edits, - edit_preview, - snapshot, - display_mode: _, - } => { - let first_edit_row = edits.first()?.0.start.text_anchor.to_point(&snapshot).row; - - let (highlighted_edits, has_more_lines) = crate::inline_completion_edit_text( - &snapshot, - &edits, - edit_preview.as_ref()?, - true, - cx, - ) - .first_line_preview(); - - let styled_text = gpui::StyledText::new(highlighted_edits.text) - .with_default_highlights(&style.text, highlighted_edits.highlights); - - let preview = h_flex() - .gap_1() - .min_w_16() - .child(styled_text) - .when(has_more_lines, |parent| parent.child("…")); - - let left = if first_edit_row != cursor_point.row { - render_relative_row_jump("", cursor_point.row, first_edit_row) - .into_any_element() - } else { - Icon::new(IconName::ZedPredict).into_any_element() - }; - - Some( - h_flex() - .h_full() - .flex_1() - .gap_2() - .pr_1() - .overflow_x_hidden() - .font(theme::ThemeSettings::get_global(cx).buffer_font.clone()) - .child(left) - .child(preview), - ) - } - } - } - - fn render_context_menu( - &self, - style: &EditorStyle, - max_height_in_lines: u32, - window: &mut Window, - cx: &mut Context, - ) -> Option { - let menu = self.context_menu.borrow(); - let menu = menu.as_ref()?; - if !menu.visible() { - return None; - }; - Some(menu.render(style, max_height_in_lines, window, cx)) - } - - fn render_context_menu_aside( - &mut self, - max_size: Size, - window: &mut Window, - cx: &mut Context, - ) -> Option { - self.context_menu.borrow_mut().as_mut().and_then(|menu| { - if menu.visible() { - menu.render_aside(self, max_size, window, cx) - } else { - None - } - }) - } - - fn hide_context_menu( - &mut self, - window: &mut Window, - cx: &mut Context, - ) -> Option { - cx.notify(); - self.completion_tasks.clear(); - let context_menu = self.context_menu.borrow_mut().take(); - self.stale_inline_completion_in_menu.take(); - self.update_visible_inline_completion(window, cx); - context_menu - } - - fn show_snippet_choices( - &mut self, - choices: &Vec, - selection: Range, - cx: &mut Context, - ) { - if selection.start.buffer_id.is_none() { - return; - } - let buffer_id = selection.start.buffer_id.unwrap(); - let buffer = self.buffer().read(cx).buffer(buffer_id); - let id = post_inc(&mut self.next_completion_id); - let snippet_sort_order = EditorSettings::get_global(cx).snippet_sort_order; - - if let Some(buffer) = buffer { - *self.context_menu.borrow_mut() = Some(CodeContextMenu::Completions( - CompletionsMenu::new_snippet_choices( - id, - true, - choices, - selection, - buffer, - snippet_sort_order, - ), - )); - } - } - - pub fn insert_snippet( - &mut self, - insertion_ranges: &[Range], - snippet: Snippet, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - struct Tabstop { - is_end_tabstop: bool, - ranges: Vec>, - choices: Option>, - } - - let tabstops = self.buffer.update(cx, |buffer, cx| { - let snippet_text: Arc = snippet.text.clone().into(); - let edits = insertion_ranges - .iter() - .cloned() - .map(|range| (range, snippet_text.clone())); - buffer.edit(edits, Some(AutoindentMode::EachLine), cx); - - let snapshot = &*buffer.read(cx); - let snippet = &snippet; - snippet - .tabstops - .iter() - .map(|tabstop| { - let is_end_tabstop = tabstop.ranges.first().map_or(false, |tabstop| { - tabstop.is_empty() && tabstop.start == snippet.text.len() as isize - }); - let mut tabstop_ranges = tabstop - .ranges - .iter() - .flat_map(|tabstop_range| { - let mut delta = 0_isize; - insertion_ranges.iter().map(move |insertion_range| { - let insertion_start = insertion_range.start as isize + delta; - delta += - snippet.text.len() as isize - insertion_range.len() as isize; - - let start = ((insertion_start + tabstop_range.start) as usize) - .min(snapshot.len()); - let end = ((insertion_start + tabstop_range.end) as usize) - .min(snapshot.len()); - snapshot.anchor_before(start)..snapshot.anchor_after(end) - }) - }) - .collect::>(); - tabstop_ranges.sort_unstable_by(|a, b| a.start.cmp(&b.start, snapshot)); - - Tabstop { - is_end_tabstop, - ranges: tabstop_ranges, - choices: tabstop.choices.clone(), - } - }) - .collect::>() - }); - if let Some(tabstop) = tabstops.first() { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges(tabstop.ranges.iter().cloned()); - }); - - if let Some(choices) = &tabstop.choices { - if let Some(selection) = tabstop.ranges.first() { - self.show_snippet_choices(choices, selection.clone(), cx) - } - } - - // If we're already at the last tabstop and it's at the end of the snippet, - // we're done, we don't need to keep the state around. - if !tabstop.is_end_tabstop { - let choices = tabstops - .iter() - .map(|tabstop| tabstop.choices.clone()) - .collect(); - - let ranges = tabstops - .into_iter() - .map(|tabstop| tabstop.ranges) - .collect::>(); - - self.snippet_stack.push(SnippetState { - active_index: 0, - ranges, - choices, - }); - } - - // Check whether the just-entered snippet ends with an auto-closable bracket. - if self.autoclose_regions.is_empty() { - let snapshot = self.buffer.read(cx).snapshot(cx); - for selection in &mut self.selections.all::(cx) { - let selection_head = selection.head(); - let Some(scope) = snapshot.language_scope_at(selection_head) else { - continue; - }; - - let mut bracket_pair = None; - let next_chars = snapshot.chars_at(selection_head).collect::(); - let prev_chars = snapshot - .reversed_chars_at(selection_head) - .collect::(); - for (pair, enabled) in scope.brackets() { - if enabled - && pair.close - && prev_chars.starts_with(pair.start.as_str()) - && next_chars.starts_with(pair.end.as_str()) - { - bracket_pair = Some(pair.clone()); - break; - } - } - if let Some(pair) = bracket_pair { - let snapshot_settings = snapshot.language_settings_at(selection_head, cx); - let autoclose_enabled = - self.use_autoclose && snapshot_settings.use_autoclose; - if autoclose_enabled { - let start = snapshot.anchor_after(selection_head); - let end = snapshot.anchor_after(selection_head); - self.autoclose_regions.push(AutocloseRegion { - selection_id: selection.id, - range: start..end, - pair, - }); - } - } - } - } - } - Ok(()) - } - - pub fn move_to_next_snippet_tabstop( - &mut self, - window: &mut Window, - cx: &mut Context, - ) -> bool { - self.move_to_snippet_tabstop(Bias::Right, window, cx) - } - - pub fn move_to_prev_snippet_tabstop( - &mut self, - window: &mut Window, - cx: &mut Context, - ) -> bool { - self.move_to_snippet_tabstop(Bias::Left, window, cx) - } - - pub fn move_to_snippet_tabstop( - &mut self, - bias: Bias, - window: &mut Window, - cx: &mut Context, - ) -> bool { - if let Some(mut snippet) = self.snippet_stack.pop() { - match bias { - Bias::Left => { - if snippet.active_index > 0 { - snippet.active_index -= 1; - } else { - self.snippet_stack.push(snippet); - return false; - } - } - Bias::Right => { - if snippet.active_index + 1 < snippet.ranges.len() { - snippet.active_index += 1; - } else { - self.snippet_stack.push(snippet); - return false; - } - } - } - if let Some(current_ranges) = snippet.ranges.get(snippet.active_index) { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_anchor_ranges(current_ranges.iter().cloned()) - }); - - if let Some(choices) = &snippet.choices[snippet.active_index] { - if let Some(selection) = current_ranges.first() { - self.show_snippet_choices(&choices, selection.clone(), cx); - } - } - - // If snippet state is not at the last tabstop, push it back on the stack - if snippet.active_index + 1 < snippet.ranges.len() { - self.snippet_stack.push(snippet); - } - return true; - } - } - - false - } - - pub fn clear(&mut self, window: &mut Window, cx: &mut Context) { - self.transact(window, cx, |this, window, cx| { - this.select_all(&SelectAll, window, cx); - this.insert("", window, cx); - }); - } - - pub fn backspace(&mut self, _: &Backspace, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.select_autoclose_pair(window, cx); - let mut linked_ranges = HashMap::<_, Vec<_>>::default(); - if !this.linked_edit_ranges.is_empty() { - let selections = this.selections.all::(cx); - let snapshot = this.buffer.read(cx).snapshot(cx); - - for selection in selections.iter() { - let selection_start = snapshot.anchor_before(selection.start).text_anchor; - let selection_end = snapshot.anchor_after(selection.end).text_anchor; - if selection_start.buffer_id != selection_end.buffer_id { - continue; - } - if let Some(ranges) = - this.linked_editing_ranges_for(selection_start..selection_end, cx) - { - for (buffer, entries) in ranges { - linked_ranges.entry(buffer).or_default().extend(entries); - } - } - } - } - - let mut selections = this.selections.all::(cx); - let display_map = this.display_map.update(cx, |map, cx| map.snapshot(cx)); - for selection in &mut selections { - if selection.is_empty() { - let old_head = selection.head(); - let mut new_head = - movement::left(&display_map, old_head.to_display_point(&display_map)) - .to_point(&display_map); - if let Some((buffer, line_buffer_range)) = display_map - .buffer_snapshot - .buffer_line_for_row(MultiBufferRow(old_head.row)) - { - let indent_size = buffer.indent_size_for_line(line_buffer_range.start.row); - let indent_len = match indent_size.kind { - IndentKind::Space => { - buffer.settings_at(line_buffer_range.start, cx).tab_size - } - IndentKind::Tab => NonZeroU32::new(1).unwrap(), - }; - if old_head.column <= indent_size.len && old_head.column > 0 { - let indent_len = indent_len.get(); - new_head = cmp::min( - new_head, - MultiBufferPoint::new( - old_head.row, - ((old_head.column - 1) / indent_len) * indent_len, - ), - ); - } - } - - selection.set_head(new_head, SelectionGoal::None); - } - } - - this.signature_help_state.set_backspace_pressed(true); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - this.insert("", window, cx); - let empty_str: Arc = Arc::from(""); - for (buffer, edits) in linked_ranges { - let snapshot = buffer.read(cx).snapshot(); - use text::ToPoint as TP; - - let edits = edits - .into_iter() - .map(|range| { - let end_point = TP::to_point(&range.end, &snapshot); - let mut start_point = TP::to_point(&range.start, &snapshot); - - if end_point == start_point { - let offset = text::ToOffset::to_offset(&range.start, &snapshot) - .saturating_sub(1); - start_point = - snapshot.clip_point(TP::to_point(&offset, &snapshot), Bias::Left); - }; - - (start_point..end_point, empty_str.clone()) - }) - .sorted_by_key(|(range, _)| range.start) - .collect::>(); - buffer.update(cx, |this, cx| { - this.edit(edits, None, cx); - }) - } - this.refresh_inline_completion(true, false, window, cx); - linked_editing_ranges::refresh_linked_ranges(this, window, cx); - }); - } - - pub fn delete(&mut self, _: &Delete, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if selection.is_empty() { - let cursor = movement::right(map, selection.head()); - selection.end = cursor; - selection.reversed = true; - selection.goal = SelectionGoal::None; - } - }) - }); - this.insert("", window, cx); - this.refresh_inline_completion(true, false, window, cx); - }); - } - - pub fn backtab(&mut self, _: &Backtab, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - if self.move_to_prev_snippet_tabstop(window, cx) { - return; - } - self.outdent(&Outdent, window, cx); - } - - pub fn tab(&mut self, _: &Tab, window: &mut Window, cx: &mut Context) { - if self.move_to_next_snippet_tabstop(window, cx) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - return; - } - if self.read_only(cx) { - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let mut selections = self.selections.all_adjusted(cx); - let buffer = self.buffer.read(cx); - let snapshot = buffer.snapshot(cx); - let rows_iter = selections.iter().map(|s| s.head().row); - let suggested_indents = snapshot.suggested_indents(rows_iter, cx); - - let has_some_cursor_in_whitespace = selections - .iter() - .filter(|selection| selection.is_empty()) - .any(|selection| { - let cursor = selection.head(); - let current_indent = snapshot.indent_size_for_line(MultiBufferRow(cursor.row)); - cursor.column < current_indent.len - }); - - let mut edits = Vec::new(); - let mut prev_edited_row = 0; - let mut row_delta = 0; - for selection in &mut selections { - if selection.start.row != prev_edited_row { - row_delta = 0; - } - prev_edited_row = selection.end.row; - - // If the selection is non-empty, then increase the indentation of the selected lines. - if !selection.is_empty() { - row_delta = - Self::indent_selection(buffer, &snapshot, selection, &mut edits, row_delta, cx); - continue; - } - - // If the selection is empty and the cursor is in the leading whitespace before the - // suggested indentation, then auto-indent the line. - let cursor = selection.head(); - let current_indent = snapshot.indent_size_for_line(MultiBufferRow(cursor.row)); - if let Some(suggested_indent) = - suggested_indents.get(&MultiBufferRow(cursor.row)).copied() - { - // If there exist any empty selection in the leading whitespace, then skip - // indent for selections at the boundary. - if has_some_cursor_in_whitespace - && cursor.column == current_indent.len - && current_indent.len == suggested_indent.len - { - continue; - } - - if cursor.column < suggested_indent.len - && cursor.column <= current_indent.len - && current_indent.len <= suggested_indent.len - { - selection.start = Point::new(cursor.row, suggested_indent.len); - selection.end = selection.start; - if row_delta == 0 { - edits.extend(Buffer::edit_for_indent_size_adjustment( - cursor.row, - current_indent, - suggested_indent, - )); - row_delta = suggested_indent.len - current_indent.len; - } - continue; - } - } - - // Otherwise, insert a hard or soft tab. - let settings = buffer.language_settings_at(cursor, cx); - let tab_size = if settings.hard_tabs { - IndentSize::tab() - } else { - let tab_size = settings.tab_size.get(); - let indent_remainder = snapshot - .text_for_range(Point::new(cursor.row, 0)..cursor) - .flat_map(str::chars) - .fold(row_delta % tab_size, |counter: u32, c| { - if c == '\t' { - 0 - } else { - (counter + 1) % tab_size - } - }); - - let chars_to_next_tab_stop = tab_size - indent_remainder; - IndentSize::spaces(chars_to_next_tab_stop) - }; - selection.start = Point::new(cursor.row, cursor.column + row_delta + tab_size.len); - selection.end = selection.start; - edits.push((cursor..cursor, tab_size.chars().collect::())); - row_delta += tab_size.len; - } - - self.transact(window, cx, |this, window, cx| { - this.buffer.update(cx, |b, cx| b.edit(edits, None, cx)); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - this.refresh_inline_completion(true, false, window, cx); - }); - } - - pub fn indent(&mut self, _: &Indent, window: &mut Window, cx: &mut Context) { - if self.read_only(cx) { - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let mut selections = self.selections.all::(cx); - let mut prev_edited_row = 0; - let mut row_delta = 0; - let mut edits = Vec::new(); - let buffer = self.buffer.read(cx); - let snapshot = buffer.snapshot(cx); - for selection in &mut selections { - if selection.start.row != prev_edited_row { - row_delta = 0; - } - prev_edited_row = selection.end.row; - - row_delta = - Self::indent_selection(buffer, &snapshot, selection, &mut edits, row_delta, cx); - } - - self.transact(window, cx, |this, window, cx| { - this.buffer.update(cx, |b, cx| b.edit(edits, None, cx)); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - }); - } - - fn indent_selection( - buffer: &MultiBuffer, - snapshot: &MultiBufferSnapshot, - selection: &mut Selection, - edits: &mut Vec<(Range, String)>, - delta_for_start_row: u32, - cx: &App, - ) -> u32 { - let settings = buffer.language_settings_at(selection.start, cx); - let tab_size = settings.tab_size.get(); - let indent_kind = if settings.hard_tabs { - IndentKind::Tab - } else { - IndentKind::Space - }; - let mut start_row = selection.start.row; - let mut end_row = selection.end.row + 1; - - // If a selection ends at the beginning of a line, don't indent - // that last line. - if selection.end.column == 0 && selection.end.row > selection.start.row { - end_row -= 1; - } - - // Avoid re-indenting a row that has already been indented by a - // previous selection, but still update this selection's column - // to reflect that indentation. - if delta_for_start_row > 0 { - start_row += 1; - selection.start.column += delta_for_start_row; - if selection.end.row == selection.start.row { - selection.end.column += delta_for_start_row; - } - } - - let mut delta_for_end_row = 0; - let has_multiple_rows = start_row + 1 != end_row; - for row in start_row..end_row { - let current_indent = snapshot.indent_size_for_line(MultiBufferRow(row)); - let indent_delta = match (current_indent.kind, indent_kind) { - (IndentKind::Space, IndentKind::Space) => { - let columns_to_next_tab_stop = tab_size - (current_indent.len % tab_size); - IndentSize::spaces(columns_to_next_tab_stop) - } - (IndentKind::Tab, IndentKind::Space) => IndentSize::spaces(tab_size), - (_, IndentKind::Tab) => IndentSize::tab(), - }; - - let start = if has_multiple_rows || current_indent.len < selection.start.column { - 0 - } else { - selection.start.column - }; - let row_start = Point::new(row, start); - edits.push(( - row_start..row_start, - indent_delta.chars().collect::(), - )); - - // Update this selection's endpoints to reflect the indentation. - if row == selection.start.row { - selection.start.column += indent_delta.len; - } - if row == selection.end.row { - selection.end.column += indent_delta.len; - delta_for_end_row = indent_delta.len; - } - } - - if selection.start.row == selection.end.row { - delta_for_start_row + delta_for_end_row - } else { - delta_for_end_row - } - } - - pub fn outdent(&mut self, _: &Outdent, window: &mut Window, cx: &mut Context) { - if self.read_only(cx) { - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let selections = self.selections.all::(cx); - let mut deletion_ranges = Vec::new(); - let mut last_outdent = None; - { - let buffer = self.buffer.read(cx); - let snapshot = buffer.snapshot(cx); - for selection in &selections { - let settings = buffer.language_settings_at(selection.start, cx); - let tab_size = settings.tab_size.get(); - let mut rows = selection.spanned_rows(false, &display_map); - - // Avoid re-outdenting a row that has already been outdented by a - // previous selection. - if let Some(last_row) = last_outdent { - if last_row == rows.start { - rows.start = rows.start.next_row(); - } - } - let has_multiple_rows = rows.len() > 1; - for row in rows.iter_rows() { - let indent_size = snapshot.indent_size_for_line(row); - if indent_size.len > 0 { - let deletion_len = match indent_size.kind { - IndentKind::Space => { - let columns_to_prev_tab_stop = indent_size.len % tab_size; - if columns_to_prev_tab_stop == 0 { - tab_size - } else { - columns_to_prev_tab_stop - } - } - IndentKind::Tab => 1, - }; - let start = if has_multiple_rows - || deletion_len > selection.start.column - || indent_size.len < selection.start.column - { - 0 - } else { - selection.start.column - deletion_len - }; - deletion_ranges.push( - Point::new(row.0, start)..Point::new(row.0, start + deletion_len), - ); - last_outdent = Some(row); - } - } - } - } - - self.transact(window, cx, |this, window, cx| { - this.buffer.update(cx, |buffer, cx| { - let empty_str: Arc = Arc::default(); - buffer.edit( - deletion_ranges - .into_iter() - .map(|range| (range, empty_str.clone())), - None, - cx, - ); - }); - let selections = this.selections.all::(cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - }); - } - - pub fn autoindent(&mut self, _: &AutoIndent, window: &mut Window, cx: &mut Context) { - if self.read_only(cx) { - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let selections = self - .selections - .all::(cx) - .into_iter() - .map(|s| s.range()); - - self.transact(window, cx, |this, window, cx| { - this.buffer.update(cx, |buffer, cx| { - buffer.autoindent_ranges(selections, cx); - }); - let selections = this.selections.all::(cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - }); - } - - pub fn delete_line(&mut self, _: &DeleteLine, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let selections = self.selections.all::(cx); - - let mut new_cursors = Vec::new(); - let mut edit_ranges = Vec::new(); - let mut selections = selections.iter().peekable(); - while let Some(selection) = selections.next() { - let mut rows = selection.spanned_rows(false, &display_map); - let goal_display_column = selection.head().to_display_point(&display_map).column(); - - // Accumulate contiguous regions of rows that we want to delete. - while let Some(next_selection) = selections.peek() { - let next_rows = next_selection.spanned_rows(false, &display_map); - if next_rows.start <= rows.end { - rows.end = next_rows.end; - selections.next().unwrap(); - } else { - break; - } - } - - let buffer = &display_map.buffer_snapshot; - let mut edit_start = Point::new(rows.start.0, 0).to_offset(buffer); - let edit_end; - let cursor_buffer_row; - if buffer.max_point().row >= rows.end.0 { - // If there's a line after the range, delete the \n from the end of the row range - // and position the cursor on the next line. - edit_end = Point::new(rows.end.0, 0).to_offset(buffer); - cursor_buffer_row = rows.end; - } else { - // If there isn't a line after the range, delete the \n from the line before the - // start of the row range and position the cursor there. - edit_start = edit_start.saturating_sub(1); - edit_end = buffer.len(); - cursor_buffer_row = rows.start.previous_row(); - } - - let mut cursor = Point::new(cursor_buffer_row.0, 0).to_display_point(&display_map); - *cursor.column_mut() = - cmp::min(goal_display_column, display_map.line_len(cursor.row())); - - new_cursors.push(( - selection.id, - buffer.anchor_after(cursor.to_point(&display_map)), - )); - edit_ranges.push(edit_start..edit_end); - } - - self.transact(window, cx, |this, window, cx| { - let buffer = this.buffer.update(cx, |buffer, cx| { - let empty_str: Arc = Arc::default(); - buffer.edit( - edit_ranges - .into_iter() - .map(|range| (range, empty_str.clone())), - None, - cx, - ); - buffer.snapshot(cx) - }); - let new_selections = new_cursors - .into_iter() - .map(|(id, cursor)| { - let cursor = cursor.to_point(&buffer); - Selection { - id, - start: cursor, - end: cursor, - reversed: false, - goal: SelectionGoal::None, - } - }) - .collect(); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }); - }); - } - - pub fn join_lines_impl( - &mut self, - insert_whitespace: bool, - window: &mut Window, - cx: &mut Context, - ) { - if self.read_only(cx) { - return; - } - let mut row_ranges = Vec::>::new(); - for selection in self.selections.all::(cx) { - let start = MultiBufferRow(selection.start.row); - // Treat single line selections as if they include the next line. Otherwise this action - // would do nothing for single line selections individual cursors. - let end = if selection.start.row == selection.end.row { - MultiBufferRow(selection.start.row + 1) - } else { - MultiBufferRow(selection.end.row) - }; - - if let Some(last_row_range) = row_ranges.last_mut() { - if start <= last_row_range.end { - last_row_range.end = end; - continue; - } - } - row_ranges.push(start..end); - } - - let snapshot = self.buffer.read(cx).snapshot(cx); - let mut cursor_positions = Vec::new(); - for row_range in &row_ranges { - let anchor = snapshot.anchor_before(Point::new( - row_range.end.previous_row().0, - snapshot.line_len(row_range.end.previous_row()), - )); - cursor_positions.push(anchor..anchor); - } - - self.transact(window, cx, |this, window, cx| { - for row_range in row_ranges.into_iter().rev() { - for row in row_range.iter_rows().rev() { - let end_of_line = Point::new(row.0, snapshot.line_len(row)); - let next_line_row = row.next_row(); - let indent = snapshot.indent_size_for_line(next_line_row); - let start_of_next_line = Point::new(next_line_row.0, indent.len); - - let replace = - if snapshot.line_len(next_line_row) > indent.len && insert_whitespace { - " " - } else { - "" - }; - - this.buffer.update(cx, |buffer, cx| { - buffer.edit([(end_of_line..start_of_next_line, replace)], None, cx) - }); - } - } - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_anchor_ranges(cursor_positions) - }); - }); - } - - pub fn join_lines(&mut self, _: &JoinLines, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.join_lines_impl(true, window, cx); - } - - pub fn sort_lines_case_sensitive( - &mut self, - _: &SortLinesCaseSensitive, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_lines(window, cx, |lines| lines.sort()) - } - - pub fn sort_lines_case_insensitive( - &mut self, - _: &SortLinesCaseInsensitive, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_lines(window, cx, |lines| { - lines.sort_by_key(|line| line.to_lowercase()) - }) - } - - pub fn unique_lines_case_insensitive( - &mut self, - _: &UniqueLinesCaseInsensitive, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_lines(window, cx, |lines| { - let mut seen = HashSet::default(); - lines.retain(|line| seen.insert(line.to_lowercase())); - }) - } - - pub fn unique_lines_case_sensitive( - &mut self, - _: &UniqueLinesCaseSensitive, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_lines(window, cx, |lines| { - let mut seen = HashSet::default(); - lines.retain(|line| seen.insert(*line)); - }) - } - - pub fn reload_file(&mut self, _: &ReloadFile, window: &mut Window, cx: &mut Context) { - let Some(project) = self.project.clone() else { - return; - }; - self.reload(project, window, cx) - .detach_and_notify_err(window, cx); - } - - pub fn restore_file( - &mut self, - _: &::git::RestoreFile, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let mut buffer_ids = HashSet::default(); - let snapshot = self.buffer().read(cx).snapshot(cx); - for selection in self.selections.all::(cx) { - buffer_ids.extend(snapshot.buffer_ids_for_range(selection.range())) - } - - let buffer = self.buffer().read(cx); - let ranges = buffer_ids - .into_iter() - .flat_map(|buffer_id| buffer.excerpt_ranges_for_buffer(buffer_id, cx)) - .collect::>(); - - self.restore_hunks_in_ranges(ranges, window, cx); - } - - pub fn git_restore(&mut self, _: &Restore, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let selections = self - .selections - .all(cx) - .into_iter() - .map(|s| s.range()) - .collect(); - self.restore_hunks_in_ranges(selections, window, cx); - } - - pub fn restore_hunks_in_ranges( - &mut self, - ranges: Vec>, - window: &mut Window, - cx: &mut Context, - ) { - let mut revert_changes = HashMap::default(); - let chunk_by = self - .snapshot(window, cx) - .hunks_for_ranges(ranges) - .into_iter() - .chunk_by(|hunk| hunk.buffer_id); - for (buffer_id, hunks) in &chunk_by { - let hunks = hunks.collect::>(); - for hunk in &hunks { - self.prepare_restore_change(&mut revert_changes, hunk, cx); - } - self.do_stage_or_unstage(false, buffer_id, hunks.into_iter(), cx); - } - drop(chunk_by); - if !revert_changes.is_empty() { - self.transact(window, cx, |editor, window, cx| { - editor.restore(revert_changes, window, cx); - }); - } - } - - pub fn open_active_item_in_terminal( - &mut self, - _: &OpenInTerminal, - window: &mut Window, - cx: &mut Context, - ) { - if let Some(working_directory) = self.active_excerpt(cx).and_then(|(_, buffer, _)| { - let project_path = buffer.read(cx).project_path(cx)?; - let project = self.project.as_ref()?.read(cx); - let entry = project.entry_for_path(&project_path, cx)?; - let parent = match &entry.canonical_path { - Some(canonical_path) => canonical_path.to_path_buf(), - None => project.absolute_path(&project_path, cx)?, - } - .parent()? - .to_path_buf(); - Some(parent) - }) { - window.dispatch_action(OpenTerminal { working_directory }.boxed_clone(), cx); - } - } - - fn set_breakpoint_context_menu( - &mut self, - display_row: DisplayRow, - position: Option, - clicked_point: gpui::Point, - window: &mut Window, - cx: &mut Context, - ) { - if !cx.has_flag::() { - return; - } - let source = self - .buffer - .read(cx) - .snapshot(cx) - .anchor_before(Point::new(display_row.0, 0u32)); - - let context_menu = self.breakpoint_context_menu(position.unwrap_or(source), window, cx); - - self.mouse_context_menu = MouseContextMenu::pinned_to_editor( - self, - source, - clicked_point, - context_menu, - window, - cx, - ); - } - - fn add_edit_breakpoint_block( - &mut self, - anchor: Anchor, - breakpoint: &Breakpoint, - edit_action: BreakpointPromptEditAction, - window: &mut Window, - cx: &mut Context, - ) { - let weak_editor = cx.weak_entity(); - let bp_prompt = cx.new(|cx| { - BreakpointPromptEditor::new( - weak_editor, - anchor, - breakpoint.clone(), - edit_action, - window, - cx, - ) - }); - - let height = bp_prompt.update(cx, |this, cx| { - this.prompt - .update(cx, |prompt, cx| prompt.max_point(cx).row().0 + 1 + 2) - }); - let cloned_prompt = bp_prompt.clone(); - let blocks = vec![BlockProperties { - style: BlockStyle::Sticky, - placement: BlockPlacement::Above(anchor), - height: Some(height), - render: Arc::new(move |cx| { - *cloned_prompt.read(cx).gutter_dimensions.lock() = *cx.gutter_dimensions; - cloned_prompt.clone().into_any_element() - }), - priority: 0, - }]; - - let focus_handle = bp_prompt.focus_handle(cx); - window.focus(&focus_handle); - - let block_ids = self.insert_blocks(blocks, None, cx); - bp_prompt.update(cx, |prompt, _| { - prompt.add_block_ids(block_ids); - }); - } - - pub(crate) fn breakpoint_at_row( - &self, - row: u32, - window: &mut Window, - cx: &mut Context, - ) -> Option<(Anchor, Breakpoint)> { - let snapshot = self.snapshot(window, cx); - let breakpoint_position = snapshot.buffer_snapshot.anchor_before(Point::new(row, 0)); - - self.breakpoint_at_anchor(breakpoint_position, &snapshot, cx) - } - - pub(crate) fn breakpoint_at_anchor( - &self, - breakpoint_position: Anchor, - snapshot: &EditorSnapshot, - cx: &mut Context, - ) -> Option<(Anchor, Breakpoint)> { - let project = self.project.clone()?; - - let buffer_id = breakpoint_position.buffer_id.or_else(|| { - snapshot - .buffer_snapshot - .buffer_id_for_excerpt(breakpoint_position.excerpt_id) - })?; - - let enclosing_excerpt = breakpoint_position.excerpt_id; - let buffer = project.read_with(cx, |project, cx| project.buffer_for_id(buffer_id, cx))?; - let buffer_snapshot = buffer.read(cx).snapshot(); - - let row = buffer_snapshot - .summary_for_anchor::(&breakpoint_position.text_anchor) - .row; - - let line_len = snapshot.buffer_snapshot.line_len(MultiBufferRow(row)); - let anchor_end = snapshot - .buffer_snapshot - .anchor_after(Point::new(row, line_len)); - - let bp = self - .breakpoint_store - .as_ref()? - .read_with(cx, |breakpoint_store, cx| { - breakpoint_store - .breakpoints( - &buffer, - Some(breakpoint_position.text_anchor..anchor_end.text_anchor), - &buffer_snapshot, - cx, - ) - .next() - .and_then(|(anchor, bp)| { - let breakpoint_row = buffer_snapshot - .summary_for_anchor::(anchor) - .row; - - if breakpoint_row == row { - snapshot - .buffer_snapshot - .anchor_in_excerpt(enclosing_excerpt, *anchor) - .map(|anchor| (anchor, bp.clone())) - } else { - None - } - }) - }); - bp - } - - pub fn edit_log_breakpoint( - &mut self, - _: &EditLogBreakpoint, - window: &mut Window, - cx: &mut Context, - ) { - for (anchor, breakpoint) in self.breakpoints_at_cursors(window, cx) { - let breakpoint = breakpoint.unwrap_or_else(|| Breakpoint { - message: None, - state: BreakpointState::Enabled, - condition: None, - hit_condition: None, - }); - - self.add_edit_breakpoint_block( - anchor, - &breakpoint, - BreakpointPromptEditAction::Log, - window, - cx, - ); - } - } - - fn breakpoints_at_cursors( - &self, - window: &mut Window, - cx: &mut Context, - ) -> Vec<(Anchor, Option)> { - let snapshot = self.snapshot(window, cx); - let cursors = self - .selections - .disjoint_anchors() - .into_iter() - .map(|selection| { - let cursor_position: Point = selection.head().to_point(&snapshot.buffer_snapshot); - - let breakpoint_position = self - .breakpoint_at_row(cursor_position.row, window, cx) - .map(|bp| bp.0) - .unwrap_or_else(|| { - snapshot - .display_snapshot - .buffer_snapshot - .anchor_after(Point::new(cursor_position.row, 0)) - }); - - let breakpoint = self - .breakpoint_at_anchor(breakpoint_position, &snapshot, cx) - .map(|(anchor, breakpoint)| (anchor, Some(breakpoint))); - - breakpoint.unwrap_or_else(|| (breakpoint_position, None)) - }) - // There might be multiple cursors on the same line; all of them should have the same anchors though as their breakpoints positions, which makes it possible to sort and dedup the list. - .collect::>(); - - cursors.into_iter().collect() - } - - pub fn enable_breakpoint( - &mut self, - _: &crate::actions::EnableBreakpoint, - window: &mut Window, - cx: &mut Context, - ) { - for (anchor, breakpoint) in self.breakpoints_at_cursors(window, cx) { - let Some(breakpoint) = breakpoint.filter(|breakpoint| breakpoint.is_disabled()) else { - continue; - }; - self.edit_breakpoint_at_anchor( - anchor, - breakpoint, - BreakpointEditAction::InvertState, - cx, - ); - } - } - - pub fn disable_breakpoint( - &mut self, - _: &crate::actions::DisableBreakpoint, - window: &mut Window, - cx: &mut Context, - ) { - for (anchor, breakpoint) in self.breakpoints_at_cursors(window, cx) { - let Some(breakpoint) = breakpoint.filter(|breakpoint| breakpoint.is_enabled()) else { - continue; - }; - self.edit_breakpoint_at_anchor( - anchor, - breakpoint, - BreakpointEditAction::InvertState, - cx, - ); - } - } - - pub fn toggle_breakpoint( - &mut self, - _: &crate::actions::ToggleBreakpoint, - window: &mut Window, - cx: &mut Context, - ) { - for (anchor, breakpoint) in self.breakpoints_at_cursors(window, cx) { - if let Some(breakpoint) = breakpoint { - self.edit_breakpoint_at_anchor( - anchor, - breakpoint, - BreakpointEditAction::Toggle, - cx, - ); - } else { - self.edit_breakpoint_at_anchor( - anchor, - Breakpoint::new_standard(), - BreakpointEditAction::Toggle, - cx, - ); - } - } - } - - pub fn edit_breakpoint_at_anchor( - &mut self, - breakpoint_position: Anchor, - breakpoint: Breakpoint, - edit_action: BreakpointEditAction, - cx: &mut Context, - ) { - let Some(breakpoint_store) = &self.breakpoint_store else { - return; - }; - - let Some(buffer_id) = breakpoint_position.buffer_id.or_else(|| { - if breakpoint_position == Anchor::min() { - self.buffer() - .read(cx) - .excerpt_buffer_ids() - .into_iter() - .next() - } else { - None - } - }) else { - return; - }; - - let Some(buffer) = self.buffer().read(cx).buffer(buffer_id) else { - return; - }; - - breakpoint_store.update(cx, |breakpoint_store, cx| { - breakpoint_store.toggle_breakpoint( - buffer, - (breakpoint_position.text_anchor, breakpoint), - edit_action, - cx, - ); - }); - - cx.notify(); - } - - #[cfg(any(test, feature = "test-support"))] - pub fn breakpoint_store(&self) -> Option> { - self.breakpoint_store.clone() - } - - pub fn prepare_restore_change( - &self, - revert_changes: &mut HashMap, Rope)>>, - hunk: &MultiBufferDiffHunk, - cx: &mut App, - ) -> Option<()> { - if hunk.is_created_file() { - return None; - } - let buffer = self.buffer.read(cx); - let diff = buffer.diff_for(hunk.buffer_id)?; - let buffer = buffer.buffer(hunk.buffer_id)?; - let buffer = buffer.read(cx); - let original_text = diff - .read(cx) - .base_text() - .as_rope() - .slice(hunk.diff_base_byte_range.clone()); - let buffer_snapshot = buffer.snapshot(); - let buffer_revert_changes = revert_changes.entry(buffer.remote_id()).or_default(); - if let Err(i) = buffer_revert_changes.binary_search_by(|probe| { - probe - .0 - .start - .cmp(&hunk.buffer_range.start, &buffer_snapshot) - .then(probe.0.end.cmp(&hunk.buffer_range.end, &buffer_snapshot)) - }) { - buffer_revert_changes.insert(i, (hunk.buffer_range.clone(), original_text)); - Some(()) - } else { - None - } - } - - pub fn reverse_lines(&mut self, _: &ReverseLines, window: &mut Window, cx: &mut Context) { - self.manipulate_lines(window, cx, |lines| lines.reverse()) - } - - pub fn shuffle_lines(&mut self, _: &ShuffleLines, window: &mut Window, cx: &mut Context) { - self.manipulate_lines(window, cx, |lines| lines.shuffle(&mut thread_rng())) - } - - fn manipulate_lines( - &mut self, - window: &mut Window, - cx: &mut Context, - mut callback: Fn, - ) where - Fn: FnMut(&mut Vec<&str>), - { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = self.buffer.read(cx).snapshot(cx); - - let mut edits = Vec::new(); - - let selections = self.selections.all::(cx); - let mut selections = selections.iter().peekable(); - let mut contiguous_row_selections = Vec::new(); - let mut new_selections = Vec::new(); - let mut added_lines = 0; - let mut removed_lines = 0; - - while let Some(selection) = selections.next() { - let (start_row, end_row) = consume_contiguous_rows( - &mut contiguous_row_selections, - selection, - &display_map, - &mut selections, - ); - - let start_point = Point::new(start_row.0, 0); - let end_point = Point::new( - end_row.previous_row().0, - buffer.line_len(end_row.previous_row()), - ); - let text = buffer - .text_for_range(start_point..end_point) - .collect::(); - - let mut lines = text.split('\n').collect_vec(); - - let lines_before = lines.len(); - callback(&mut lines); - let lines_after = lines.len(); - - edits.push((start_point..end_point, lines.join("\n"))); - - // Selections must change based on added and removed line count - let start_row = - MultiBufferRow(start_point.row + added_lines as u32 - removed_lines as u32); - let end_row = MultiBufferRow(start_row.0 + lines_after.saturating_sub(1) as u32); - new_selections.push(Selection { - id: selection.id, - start: start_row, - end: end_row, - goal: SelectionGoal::None, - reversed: selection.reversed, - }); - - if lines_after > lines_before { - added_lines += lines_after - lines_before; - } else if lines_before > lines_after { - removed_lines += lines_before - lines_after; - } - } - - self.transact(window, cx, |this, window, cx| { - let buffer = this.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, None, cx); - buffer.snapshot(cx) - }); - - // Recalculate offsets on newly edited buffer - let new_selections = new_selections - .iter() - .map(|s| { - let start_point = Point::new(s.start.0, 0); - let end_point = Point::new(s.end.0, buffer.line_len(s.end)); - Selection { - id: s.id, - start: buffer.point_to_offset(start_point), - end: buffer.point_to_offset(end_point), - goal: s.goal, - reversed: s.reversed, - } - }) - .collect(); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }); - - this.request_autoscroll(Autoscroll::fit(), cx); - }); - } - - pub fn toggle_case(&mut self, _: &ToggleCase, window: &mut Window, cx: &mut Context) { - self.manipulate_text(window, cx, |text| { - let has_upper_case_characters = text.chars().any(|c| c.is_uppercase()); - if has_upper_case_characters { - text.to_lowercase() - } else { - text.to_uppercase() - } - }) - } - - pub fn convert_to_upper_case( - &mut self, - _: &ConvertToUpperCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| text.to_uppercase()) - } - - pub fn convert_to_lower_case( - &mut self, - _: &ConvertToLowerCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| text.to_lowercase()) - } - - pub fn convert_to_title_case( - &mut self, - _: &ConvertToTitleCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| { - text.split('\n') - .map(|line| line.to_case(Case::Title)) - .join("\n") - }) - } - - pub fn convert_to_snake_case( - &mut self, - _: &ConvertToSnakeCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| text.to_case(Case::Snake)) - } - - pub fn convert_to_kebab_case( - &mut self, - _: &ConvertToKebabCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| text.to_case(Case::Kebab)) - } - - pub fn convert_to_upper_camel_case( - &mut self, - _: &ConvertToUpperCamelCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| { - text.split('\n') - .map(|line| line.to_case(Case::UpperCamel)) - .join("\n") - }) - } - - pub fn convert_to_lower_camel_case( - &mut self, - _: &ConvertToLowerCamelCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| text.to_case(Case::Camel)) - } - - pub fn convert_to_opposite_case( - &mut self, - _: &ConvertToOppositeCase, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| { - text.chars() - .fold(String::with_capacity(text.len()), |mut t, c| { - if c.is_uppercase() { - t.extend(c.to_lowercase()); - } else { - t.extend(c.to_uppercase()); - } - t - }) - }) - } - - pub fn convert_to_rot13( - &mut self, - _: &ConvertToRot13, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| { - text.chars() - .map(|c| match c { - 'A'..='M' | 'a'..='m' => ((c as u8) + 13) as char, - 'N'..='Z' | 'n'..='z' => ((c as u8) - 13) as char, - _ => c, - }) - .collect() - }) - } - - pub fn convert_to_rot47( - &mut self, - _: &ConvertToRot47, - window: &mut Window, - cx: &mut Context, - ) { - self.manipulate_text(window, cx, |text| { - text.chars() - .map(|c| { - let code_point = c as u32; - if code_point >= 33 && code_point <= 126 { - return char::from_u32(33 + ((code_point + 14) % 94)).unwrap(); - } - c - }) - .collect() - }) - } - - fn manipulate_text(&mut self, window: &mut Window, cx: &mut Context, mut callback: Fn) - where - Fn: FnMut(&str) -> String, - { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = self.buffer.read(cx).snapshot(cx); - - let mut new_selections = Vec::new(); - let mut edits = Vec::new(); - let mut selection_adjustment = 0i32; - - for selection in self.selections.all::(cx) { - let selection_is_empty = selection.is_empty(); - - let (start, end) = if selection_is_empty { - let word_range = movement::surrounding_word( - &display_map, - selection.start.to_display_point(&display_map), - ); - let start = word_range.start.to_offset(&display_map, Bias::Left); - let end = word_range.end.to_offset(&display_map, Bias::Left); - (start, end) - } else { - (selection.start, selection.end) - }; - - let text = buffer.text_for_range(start..end).collect::(); - let old_length = text.len() as i32; - let text = callback(&text); - - new_selections.push(Selection { - start: (start as i32 - selection_adjustment) as usize, - end: ((start + text.len()) as i32 - selection_adjustment) as usize, - goal: SelectionGoal::None, - ..selection - }); - - selection_adjustment += old_length - text.len() as i32; - - edits.push((start..end, text)); - } - - self.transact(window, cx, |this, window, cx| { - this.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, None, cx); - }); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }); - - this.request_autoscroll(Autoscroll::fit(), cx); - }); - } - - pub fn duplicate( - &mut self, - upwards: bool, - whole_lines: bool, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = &display_map.buffer_snapshot; - let selections = self.selections.all::(cx); - - let mut edits = Vec::new(); - let mut selections_iter = selections.iter().peekable(); - while let Some(selection) = selections_iter.next() { - let mut rows = selection.spanned_rows(false, &display_map); - // duplicate line-wise - if whole_lines || selection.start == selection.end { - // Avoid duplicating the same lines twice. - while let Some(next_selection) = selections_iter.peek() { - let next_rows = next_selection.spanned_rows(false, &display_map); - if next_rows.start < rows.end { - rows.end = next_rows.end; - selections_iter.next().unwrap(); - } else { - break; - } - } - - // Copy the text from the selected row region and splice it either at the start - // or end of the region. - let start = Point::new(rows.start.0, 0); - let end = Point::new( - rows.end.previous_row().0, - buffer.line_len(rows.end.previous_row()), - ); - let text = buffer - .text_for_range(start..end) - .chain(Some("\n")) - .collect::(); - let insert_location = if upwards { - Point::new(rows.end.0, 0) - } else { - start - }; - edits.push((insert_location..insert_location, text)); - } else { - // duplicate character-wise - let start = selection.start; - let end = selection.end; - let text = buffer.text_for_range(start..end).collect::(); - edits.push((selection.end..selection.end, text)); - } - } - - self.transact(window, cx, |this, _, cx| { - this.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, None, cx); - }); - - this.request_autoscroll(Autoscroll::fit(), cx); - }); - } - - pub fn duplicate_line_up( - &mut self, - _: &DuplicateLineUp, - window: &mut Window, - cx: &mut Context, - ) { - self.duplicate(true, true, window, cx); - } - - pub fn duplicate_line_down( - &mut self, - _: &DuplicateLineDown, - window: &mut Window, - cx: &mut Context, - ) { - self.duplicate(false, true, window, cx); - } - - pub fn duplicate_selection( - &mut self, - _: &DuplicateSelection, - window: &mut Window, - cx: &mut Context, - ) { - self.duplicate(false, false, window, cx); - } - - pub fn move_line_up(&mut self, _: &MoveLineUp, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = self.buffer.read(cx).snapshot(cx); - - let mut edits = Vec::new(); - let mut unfold_ranges = Vec::new(); - let mut refold_creases = Vec::new(); - - let selections = self.selections.all::(cx); - let mut selections = selections.iter().peekable(); - let mut contiguous_row_selections = Vec::new(); - let mut new_selections = Vec::new(); - - while let Some(selection) = selections.next() { - // Find all the selections that span a contiguous row range - let (start_row, end_row) = consume_contiguous_rows( - &mut contiguous_row_selections, - selection, - &display_map, - &mut selections, - ); - - // Move the text spanned by the row range to be before the line preceding the row range - if start_row.0 > 0 { - let range_to_move = Point::new( - start_row.previous_row().0, - buffer.line_len(start_row.previous_row()), - ) - ..Point::new( - end_row.previous_row().0, - buffer.line_len(end_row.previous_row()), - ); - let insertion_point = display_map - .prev_line_boundary(Point::new(start_row.previous_row().0, 0)) - .0; - - // Don't move lines across excerpts - if buffer - .excerpt_containing(insertion_point..range_to_move.end) - .is_some() - { - let text = buffer - .text_for_range(range_to_move.clone()) - .flat_map(|s| s.chars()) - .skip(1) - .chain(['\n']) - .collect::(); - - edits.push(( - buffer.anchor_after(range_to_move.start) - ..buffer.anchor_before(range_to_move.end), - String::new(), - )); - let insertion_anchor = buffer.anchor_after(insertion_point); - edits.push((insertion_anchor..insertion_anchor, text)); - - let row_delta = range_to_move.start.row - insertion_point.row + 1; - - // Move selections up - new_selections.extend(contiguous_row_selections.drain(..).map( - |mut selection| { - selection.start.row -= row_delta; - selection.end.row -= row_delta; - selection - }, - )); - - // Move folds up - unfold_ranges.push(range_to_move.clone()); - for fold in display_map.folds_in_range( - buffer.anchor_before(range_to_move.start) - ..buffer.anchor_after(range_to_move.end), - ) { - let mut start = fold.range.start.to_point(&buffer); - let mut end = fold.range.end.to_point(&buffer); - start.row -= row_delta; - end.row -= row_delta; - refold_creases.push(Crease::simple(start..end, fold.placeholder.clone())); - } - } - } - - // If we didn't move line(s), preserve the existing selections - new_selections.append(&mut contiguous_row_selections); - } - - self.transact(window, cx, |this, window, cx| { - this.unfold_ranges(&unfold_ranges, true, true, cx); - this.buffer.update(cx, |buffer, cx| { - for (range, text) in edits { - buffer.edit([(range, text)], None, cx); - } - }); - this.fold_creases(refold_creases, true, window, cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }) - }); - } - - pub fn move_line_down( - &mut self, - _: &MoveLineDown, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = self.buffer.read(cx).snapshot(cx); - - let mut edits = Vec::new(); - let mut unfold_ranges = Vec::new(); - let mut refold_creases = Vec::new(); - - let selections = self.selections.all::(cx); - let mut selections = selections.iter().peekable(); - let mut contiguous_row_selections = Vec::new(); - let mut new_selections = Vec::new(); - - while let Some(selection) = selections.next() { - // Find all the selections that span a contiguous row range - let (start_row, end_row) = consume_contiguous_rows( - &mut contiguous_row_selections, - selection, - &display_map, - &mut selections, - ); - - // Move the text spanned by the row range to be after the last line of the row range - if end_row.0 <= buffer.max_point().row { - let range_to_move = - MultiBufferPoint::new(start_row.0, 0)..MultiBufferPoint::new(end_row.0, 0); - let insertion_point = display_map - .next_line_boundary(MultiBufferPoint::new(end_row.0, 0)) - .0; - - // Don't move lines across excerpt boundaries - if buffer - .excerpt_containing(range_to_move.start..insertion_point) - .is_some() - { - let mut text = String::from("\n"); - text.extend(buffer.text_for_range(range_to_move.clone())); - text.pop(); // Drop trailing newline - edits.push(( - buffer.anchor_after(range_to_move.start) - ..buffer.anchor_before(range_to_move.end), - String::new(), - )); - let insertion_anchor = buffer.anchor_after(insertion_point); - edits.push((insertion_anchor..insertion_anchor, text)); - - let row_delta = insertion_point.row - range_to_move.end.row + 1; - - // Move selections down - new_selections.extend(contiguous_row_selections.drain(..).map( - |mut selection| { - selection.start.row += row_delta; - selection.end.row += row_delta; - selection - }, - )); - - // Move folds down - unfold_ranges.push(range_to_move.clone()); - for fold in display_map.folds_in_range( - buffer.anchor_before(range_to_move.start) - ..buffer.anchor_after(range_to_move.end), - ) { - let mut start = fold.range.start.to_point(&buffer); - let mut end = fold.range.end.to_point(&buffer); - start.row += row_delta; - end.row += row_delta; - refold_creases.push(Crease::simple(start..end, fold.placeholder.clone())); - } - } - } - - // If we didn't move line(s), preserve the existing selections - new_selections.append(&mut contiguous_row_selections); - } - - self.transact(window, cx, |this, window, cx| { - this.unfold_ranges(&unfold_ranges, true, true, cx); - this.buffer.update(cx, |buffer, cx| { - for (range, text) in edits { - buffer.edit([(range, text)], None, cx); - } - }); - this.fold_creases(refold_creases, true, window, cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections) - }); - }); - } - - pub fn transpose(&mut self, _: &Transpose, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let text_layout_details = &self.text_layout_details(window); - self.transact(window, cx, |this, window, cx| { - let edits = this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - let mut edits: Vec<(Range, String)> = Default::default(); - s.move_with(|display_map, selection| { - if !selection.is_empty() { - return; - } - - let mut head = selection.head(); - let mut transpose_offset = head.to_offset(display_map, Bias::Right); - if head.column() == display_map.line_len(head.row()) { - transpose_offset = display_map - .buffer_snapshot - .clip_offset(transpose_offset.saturating_sub(1), Bias::Left); - } - - if transpose_offset == 0 { - return; - } - - *head.column_mut() += 1; - head = display_map.clip_point(head, Bias::Right); - let goal = SelectionGoal::HorizontalPosition( - display_map - .x_for_display_point(head, text_layout_details) - .into(), - ); - selection.collapse_to(head, goal); - - let transpose_start = display_map - .buffer_snapshot - .clip_offset(transpose_offset.saturating_sub(1), Bias::Left); - if edits.last().map_or(true, |e| e.0.end <= transpose_start) { - let transpose_end = display_map - .buffer_snapshot - .clip_offset(transpose_offset + 1, Bias::Right); - if let Some(ch) = - display_map.buffer_snapshot.chars_at(transpose_start).next() - { - edits.push((transpose_start..transpose_offset, String::new())); - edits.push((transpose_end..transpose_end, ch.to_string())); - } - } - }); - edits - }); - this.buffer - .update(cx, |buffer, cx| buffer.edit(edits, None, cx)); - let selections = this.selections.all::(cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections); - }); - }); - } - - pub fn rewrap(&mut self, _: &Rewrap, _: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.rewrap_impl(RewrapOptions::default(), cx) - } - - pub fn rewrap_impl(&mut self, options: RewrapOptions, cx: &mut Context) { - let buffer = self.buffer.read(cx).snapshot(cx); - let selections = self.selections.all::(cx); - let mut selections = selections.iter().peekable(); - - let mut edits = Vec::new(); - let mut rewrapped_row_ranges = Vec::>::new(); - - while let Some(selection) = selections.next() { - let mut start_row = selection.start.row; - let mut end_row = selection.end.row; - - // Skip selections that overlap with a range that has already been rewrapped. - let selection_range = start_row..end_row; - if rewrapped_row_ranges - .iter() - .any(|range| range.overlaps(&selection_range)) - { - continue; - } - - let tab_size = buffer.language_settings_at(selection.head(), cx).tab_size; - - // Since not all lines in the selection may be at the same indent - // level, choose the indent size that is the most common between all - // of the lines. - // - // If there is a tie, we use the deepest indent. - let (indent_size, indent_end) = { - let mut indent_size_occurrences = HashMap::default(); - let mut rows_by_indent_size = HashMap::>::default(); - - for row in start_row..=end_row { - let indent = buffer.indent_size_for_line(MultiBufferRow(row)); - rows_by_indent_size.entry(indent).or_default().push(row); - *indent_size_occurrences.entry(indent).or_insert(0) += 1; - } - - let indent_size = indent_size_occurrences - .into_iter() - .max_by_key(|(indent, count)| (*count, indent.len_with_expanded_tabs(tab_size))) - .map(|(indent, _)| indent) - .unwrap_or_default(); - let row = rows_by_indent_size[&indent_size][0]; - let indent_end = Point::new(row, indent_size.len); - - (indent_size, indent_end) - }; - - let mut line_prefix = indent_size.chars().collect::(); - - let mut inside_comment = false; - if let Some(comment_prefix) = - buffer - .language_scope_at(selection.head()) - .and_then(|language| { - language - .line_comment_prefixes() - .iter() - .find(|prefix| buffer.contains_str_at(indent_end, prefix)) - .cloned() - }) - { - line_prefix.push_str(&comment_prefix); - inside_comment = true; - } - - let language_settings = buffer.language_settings_at(selection.head(), cx); - let allow_rewrap_based_on_language = match language_settings.allow_rewrap { - RewrapBehavior::InComments => inside_comment, - RewrapBehavior::InSelections => !selection.is_empty(), - RewrapBehavior::Anywhere => true, - }; - - let should_rewrap = options.override_language_settings - || allow_rewrap_based_on_language - || self.hard_wrap.is_some(); - if !should_rewrap { - continue; - } - - if selection.is_empty() { - 'expand_upwards: while start_row > 0 { - let prev_row = start_row - 1; - if buffer.contains_str_at(Point::new(prev_row, 0), &line_prefix) - && buffer.line_len(MultiBufferRow(prev_row)) as usize > line_prefix.len() - { - start_row = prev_row; - } else { - break 'expand_upwards; - } - } - - 'expand_downwards: while end_row < buffer.max_point().row { - let next_row = end_row + 1; - if buffer.contains_str_at(Point::new(next_row, 0), &line_prefix) - && buffer.line_len(MultiBufferRow(next_row)) as usize > line_prefix.len() - { - end_row = next_row; - } else { - break 'expand_downwards; - } - } - } - - let start = Point::new(start_row, 0); - let start_offset = start.to_offset(&buffer); - let end = Point::new(end_row, buffer.line_len(MultiBufferRow(end_row))); - let selection_text = buffer.text_for_range(start..end).collect::(); - let Some(lines_without_prefixes) = selection_text - .lines() - .map(|line| { - line.strip_prefix(&line_prefix) - .or_else(|| line.trim_start().strip_prefix(&line_prefix.trim_start())) - .ok_or_else(|| { - anyhow!("line did not start with prefix {line_prefix:?}: {line:?}") - }) - }) - .collect::, _>>() - .log_err() - else { - continue; - }; - - let wrap_column = self.hard_wrap.unwrap_or_else(|| { - buffer - .language_settings_at(Point::new(start_row, 0), cx) - .preferred_line_length as usize - }); - let wrapped_text = wrap_with_prefix( - line_prefix, - lines_without_prefixes.join("\n"), - wrap_column, - tab_size, - options.preserve_existing_whitespace, - ); - - // TODO: should always use char-based diff while still supporting cursor behavior that - // matches vim. - let mut diff_options = DiffOptions::default(); - if options.override_language_settings { - diff_options.max_word_diff_len = 0; - diff_options.max_word_diff_line_count = 0; - } else { - diff_options.max_word_diff_len = usize::MAX; - diff_options.max_word_diff_line_count = usize::MAX; - } - - for (old_range, new_text) in - text_diff_with_options(&selection_text, &wrapped_text, diff_options) - { - let edit_start = buffer.anchor_after(start_offset + old_range.start); - let edit_end = buffer.anchor_after(start_offset + old_range.end); - edits.push((edit_start..edit_end, new_text)); - } - - rewrapped_row_ranges.push(start_row..=end_row); - } - - self.buffer - .update(cx, |buffer, cx| buffer.edit(edits, None, cx)); - } - - pub fn cut_common(&mut self, window: &mut Window, cx: &mut Context) -> ClipboardItem { - let mut text = String::new(); - let buffer = self.buffer.read(cx).snapshot(cx); - let mut selections = self.selections.all::(cx); - let mut clipboard_selections = Vec::with_capacity(selections.len()); - { - let max_point = buffer.max_point(); - let mut is_first = true; - for selection in &mut selections { - let is_entire_line = selection.is_empty() || self.selections.line_mode; - if is_entire_line { - selection.start = Point::new(selection.start.row, 0); - if !selection.is_empty() && selection.end.column == 0 { - selection.end = cmp::min(max_point, selection.end); - } else { - selection.end = cmp::min(max_point, Point::new(selection.end.row + 1, 0)); - } - selection.goal = SelectionGoal::None; - } - if is_first { - is_first = false; - } else { - text += "\n"; - } - let mut len = 0; - for chunk in buffer.text_for_range(selection.start..selection.end) { - text.push_str(chunk); - len += chunk.len(); - } - clipboard_selections.push(ClipboardSelection { - len, - is_entire_line, - first_line_indent: buffer - .indent_size_for_line(MultiBufferRow(selection.start.row)) - .len, - }); - } - } - - self.transact(window, cx, |this, window, cx| { - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections); - }); - this.insert("", window, cx); - }); - ClipboardItem::new_string_with_json_metadata(text, clipboard_selections) - } - - pub fn cut(&mut self, _: &Cut, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let item = self.cut_common(window, cx); - cx.write_to_clipboard(item); - } - - pub fn kill_ring_cut(&mut self, _: &KillRingCut, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.change_selections(None, window, cx, |s| { - s.move_with(|snapshot, sel| { - if sel.is_empty() { - sel.end = DisplayPoint::new(sel.end.row(), snapshot.line_len(sel.end.row())) - } - }); - }); - let item = self.cut_common(window, cx); - cx.set_global(KillRing(item)) - } - - pub fn kill_ring_yank( - &mut self, - _: &KillRingYank, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let (text, metadata) = if let Some(KillRing(item)) = cx.try_global() { - if let Some(ClipboardEntry::String(kill_ring)) = item.entries().first() { - (kill_ring.text().to_string(), kill_ring.metadata_json()) - } else { - return; - } - } else { - return; - }; - self.do_paste(&text, metadata, false, window, cx); - } - - pub fn copy_and_trim(&mut self, _: &CopyAndTrim, _: &mut Window, cx: &mut Context) { - self.do_copy(true, cx); - } - - pub fn copy(&mut self, _: &Copy, _: &mut Window, cx: &mut Context) { - self.do_copy(false, cx); - } - - fn do_copy(&self, strip_leading_indents: bool, cx: &mut Context) { - let selections = self.selections.all::(cx); - let buffer = self.buffer.read(cx).read(cx); - let mut text = String::new(); - - let mut clipboard_selections = Vec::with_capacity(selections.len()); - { - let max_point = buffer.max_point(); - let mut is_first = true; - for selection in &selections { - let mut start = selection.start; - let mut end = selection.end; - let is_entire_line = selection.is_empty() || self.selections.line_mode; - if is_entire_line { - start = Point::new(start.row, 0); - end = cmp::min(max_point, Point::new(end.row + 1, 0)); - } - - let mut trimmed_selections = Vec::new(); - if strip_leading_indents && end.row.saturating_sub(start.row) > 0 { - let row = MultiBufferRow(start.row); - let first_indent = buffer.indent_size_for_line(row); - if first_indent.len == 0 || start.column > first_indent.len { - trimmed_selections.push(start..end); - } else { - trimmed_selections.push( - Point::new(row.0, first_indent.len) - ..Point::new(row.0, buffer.line_len(row)), - ); - for row in start.row + 1..=end.row { - let mut line_len = buffer.line_len(MultiBufferRow(row)); - if row == end.row { - line_len = end.column; - } - if line_len == 0 { - trimmed_selections - .push(Point::new(row, 0)..Point::new(row, line_len)); - continue; - } - let row_indent_size = buffer.indent_size_for_line(MultiBufferRow(row)); - if row_indent_size.len >= first_indent.len { - trimmed_selections.push( - Point::new(row, first_indent.len)..Point::new(row, line_len), - ); - } else { - trimmed_selections.clear(); - trimmed_selections.push(start..end); - break; - } - } - } - } else { - trimmed_selections.push(start..end); - } - - for trimmed_range in trimmed_selections { - if is_first { - is_first = false; - } else { - text += "\n"; - } - let mut len = 0; - for chunk in buffer.text_for_range(trimmed_range.start..trimmed_range.end) { - text.push_str(chunk); - len += chunk.len(); - } - clipboard_selections.push(ClipboardSelection { - len, - is_entire_line, - first_line_indent: buffer - .indent_size_for_line(MultiBufferRow(trimmed_range.start.row)) - .len, - }); - } - } - } - - cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata( - text, - clipboard_selections, - )); - } - - pub fn do_paste( - &mut self, - text: &String, - clipboard_selections: Option>, - handle_entire_lines: bool, - window: &mut Window, - cx: &mut Context, - ) { - if self.read_only(cx) { - return; - } - - let clipboard_text = Cow::Borrowed(text); - - self.transact(window, cx, |this, window, cx| { - if let Some(mut clipboard_selections) = clipboard_selections { - let old_selections = this.selections.all::(cx); - let all_selections_were_entire_line = - clipboard_selections.iter().all(|s| s.is_entire_line); - let first_selection_indent_column = - clipboard_selections.first().map(|s| s.first_line_indent); - if clipboard_selections.len() != old_selections.len() { - clipboard_selections.drain(..); - } - let cursor_offset = this.selections.last::(cx).head(); - let mut auto_indent_on_paste = true; - - this.buffer.update(cx, |buffer, cx| { - let snapshot = buffer.read(cx); - auto_indent_on_paste = snapshot - .language_settings_at(cursor_offset, cx) - .auto_indent_on_paste; - - let mut start_offset = 0; - let mut edits = Vec::new(); - let mut original_indent_columns = Vec::new(); - for (ix, selection) in old_selections.iter().enumerate() { - let to_insert; - let entire_line; - let original_indent_column; - if let Some(clipboard_selection) = clipboard_selections.get(ix) { - let end_offset = start_offset + clipboard_selection.len; - to_insert = &clipboard_text[start_offset..end_offset]; - entire_line = clipboard_selection.is_entire_line; - start_offset = end_offset + 1; - original_indent_column = Some(clipboard_selection.first_line_indent); - } else { - to_insert = clipboard_text.as_str(); - entire_line = all_selections_were_entire_line; - original_indent_column = first_selection_indent_column - } - - // If the corresponding selection was empty when this slice of the - // clipboard text was written, then the entire line containing the - // selection was copied. If this selection is also currently empty, - // then paste the line before the current line of the buffer. - let range = if selection.is_empty() && handle_entire_lines && entire_line { - let column = selection.start.to_point(&snapshot).column as usize; - let line_start = selection.start - column; - line_start..line_start - } else { - selection.range() - }; - - edits.push((range, to_insert)); - original_indent_columns.push(original_indent_column); - } - drop(snapshot); - - buffer.edit( - edits, - if auto_indent_on_paste { - Some(AutoindentMode::Block { - original_indent_columns, - }) - } else { - None - }, - cx, - ); - }); - - let selections = this.selections.all::(cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - } else { - this.insert(&clipboard_text, window, cx); - } - }); - } - - pub fn paste(&mut self, _: &Paste, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - if let Some(item) = cx.read_from_clipboard() { - let entries = item.entries(); - - match entries.first() { - // For now, we only support applying metadata if there's one string. In the future, we can incorporate all the selections - // of all the pasted entries. - Some(ClipboardEntry::String(clipboard_string)) if entries.len() == 1 => self - .do_paste( - clipboard_string.text(), - clipboard_string.metadata_json::>(), - true, - window, - cx, - ), - _ => self.do_paste(&item.text().unwrap_or_default(), None, true, window, cx), - } - } - } - - pub fn undo(&mut self, _: &Undo, window: &mut Window, cx: &mut Context) { - if self.read_only(cx) { - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - if let Some(transaction_id) = self.buffer.update(cx, |buffer, cx| buffer.undo(cx)) { - if let Some((selections, _)) = - self.selection_history.transaction(transaction_id).cloned() - { - self.change_selections(None, window, cx, |s| { - s.select_anchors(selections.to_vec()); - }); - } else { - log::error!( - "No entry in selection_history found for undo. \ - This may correspond to a bug where undo does not update the selection. \ - If this is occurring, please add details to \ - https://github.com/zed-industries/zed/issues/22692" - ); - } - self.request_autoscroll(Autoscroll::fit(), cx); - self.unmark_text(window, cx); - self.refresh_inline_completion(true, false, window, cx); - cx.emit(EditorEvent::Edited { transaction_id }); - cx.emit(EditorEvent::TransactionUndone { transaction_id }); - } - } - - pub fn redo(&mut self, _: &Redo, window: &mut Window, cx: &mut Context) { - if self.read_only(cx) { - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - if let Some(transaction_id) = self.buffer.update(cx, |buffer, cx| buffer.redo(cx)) { - if let Some((_, Some(selections))) = - self.selection_history.transaction(transaction_id).cloned() - { - self.change_selections(None, window, cx, |s| { - s.select_anchors(selections.to_vec()); - }); - } else { - log::error!( - "No entry in selection_history found for redo. \ - This may correspond to a bug where undo does not update the selection. \ - If this is occurring, please add details to \ - https://github.com/zed-industries/zed/issues/22692" - ); - } - self.request_autoscroll(Autoscroll::fit(), cx); - self.unmark_text(window, cx); - self.refresh_inline_completion(true, false, window, cx); - cx.emit(EditorEvent::Edited { transaction_id }); - } - } - - pub fn finalize_last_transaction(&mut self, cx: &mut Context) { - self.buffer - .update(cx, |buffer, cx| buffer.finalize_last_transaction(cx)); - } - - pub fn group_until_transaction(&mut self, tx_id: TransactionId, cx: &mut Context) { - self.buffer - .update(cx, |buffer, cx| buffer.group_until_transaction(tx_id, cx)); - } - - pub fn move_left(&mut self, _: &MoveLeft, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - let cursor = if selection.is_empty() { - movement::left(map, selection.start) - } else { - selection.start - }; - selection.collapse_to(cursor, SelectionGoal::None); - }); - }) - } - - pub fn select_left(&mut self, _: &SelectLeft, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| (movement::left(map, head), SelectionGoal::None)); - }) - } - - pub fn move_right(&mut self, _: &MoveRight, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - let cursor = if selection.is_empty() { - movement::right(map, selection.end) - } else { - selection.end - }; - selection.collapse_to(cursor, SelectionGoal::None) - }); - }) - } - - pub fn select_right(&mut self, _: &SelectRight, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| (movement::right(map, head), SelectionGoal::None)); - }) - } - - pub fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context) { - if self.take_rename(true, window, cx).is_some() { - return; - } - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - let selection_count = self.selections.count(); - let first_selection = self.selections.first_anchor(); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::up( - map, - selection.start, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }); - - if selection_count == 1 && first_selection.range() == self.selections.first_anchor().range() - { - cx.propagate(); - } - } - - pub fn move_up_by_lines( - &mut self, - action: &MoveUpByLines, - window: &mut Window, - cx: &mut Context, - ) { - if self.take_rename(true, window, cx).is_some() { - return; - } - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::up_by_rows( - map, - selection.start, - action.lines, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }) - } - - pub fn move_down_by_lines( - &mut self, - action: &MoveDownByLines, - window: &mut Window, - cx: &mut Context, - ) { - if self.take_rename(true, window, cx).is_some() { - return; - } - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::down_by_rows( - map, - selection.start, - action.lines, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }) - } - - pub fn select_down_by_lines( - &mut self, - action: &SelectDownByLines, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let text_layout_details = &self.text_layout_details(window); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::down_by_rows(map, head, action.lines, goal, false, text_layout_details) - }) - }) - } - - pub fn select_up_by_lines( - &mut self, - action: &SelectUpByLines, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let text_layout_details = &self.text_layout_details(window); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::up_by_rows(map, head, action.lines, goal, false, text_layout_details) - }) - }) - } - - pub fn select_page_up( - &mut self, - _: &SelectPageUp, - window: &mut Window, - cx: &mut Context, - ) { - let Some(row_count) = self.visible_row_count() else { - return; - }; - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::up_by_rows(map, head, row_count, goal, false, text_layout_details) - }) - }) - } - - pub fn move_page_up( - &mut self, - action: &MovePageUp, - window: &mut Window, - cx: &mut Context, - ) { - if self.take_rename(true, window, cx).is_some() { - return; - } - - if self - .context_menu - .borrow_mut() - .as_mut() - .map(|menu| menu.select_first(self.completion_provider.as_deref(), cx)) - .unwrap_or(false) - { - return; - } - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - let Some(row_count) = self.visible_row_count() else { - return; - }; - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let autoscroll = if action.center_cursor { - Autoscroll::center() - } else { - Autoscroll::fit() - }; - - let text_layout_details = &self.text_layout_details(window); - - self.change_selections(Some(autoscroll), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::up_by_rows( - map, - selection.end, - row_count, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }); - } - - pub fn select_up(&mut self, _: &SelectUp, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let text_layout_details = &self.text_layout_details(window); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::up(map, head, goal, false, text_layout_details) - }) - }) - } - - pub fn move_down(&mut self, _: &MoveDown, window: &mut Window, cx: &mut Context) { - self.take_rename(true, window, cx); - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - let selection_count = self.selections.count(); - let first_selection = self.selections.first_anchor(); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::down( - map, - selection.end, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }); - - if selection_count == 1 && first_selection.range() == self.selections.first_anchor().range() - { - cx.propagate(); - } - } - - pub fn select_page_down( - &mut self, - _: &SelectPageDown, - window: &mut Window, - cx: &mut Context, - ) { - let Some(row_count) = self.visible_row_count() else { - return; - }; - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let text_layout_details = &self.text_layout_details(window); - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::down_by_rows(map, head, row_count, goal, false, text_layout_details) - }) - }) - } - - pub fn move_page_down( - &mut self, - action: &MovePageDown, - window: &mut Window, - cx: &mut Context, - ) { - if self.take_rename(true, window, cx).is_some() { - return; - } - - if self - .context_menu - .borrow_mut() - .as_mut() - .map(|menu| menu.select_last(self.completion_provider.as_deref(), cx)) - .unwrap_or(false) - { - return; - } - - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - let Some(row_count) = self.visible_row_count() else { - return; - }; - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let autoscroll = if action.center_cursor { - Autoscroll::center() - } else { - Autoscroll::fit() - }; - - let text_layout_details = &self.text_layout_details(window); - self.change_selections(Some(autoscroll), window, cx, |s| { - s.move_with(|map, selection| { - if !selection.is_empty() { - selection.goal = SelectionGoal::None; - } - let (cursor, goal) = movement::down_by_rows( - map, - selection.end, - row_count, - selection.goal, - false, - text_layout_details, - ); - selection.collapse_to(cursor, goal); - }); - }); - } - - pub fn select_down(&mut self, _: &SelectDown, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let text_layout_details = &self.text_layout_details(window); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, goal| { - movement::down(map, head, goal, false, text_layout_details) - }) - }); - } - - pub fn context_menu_first( - &mut self, - _: &ContextMenuFirst, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(context_menu) = self.context_menu.borrow_mut().as_mut() { - context_menu.select_first(self.completion_provider.as_deref(), cx); - } - } - - pub fn context_menu_prev( - &mut self, - _: &ContextMenuPrevious, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(context_menu) = self.context_menu.borrow_mut().as_mut() { - context_menu.select_prev(self.completion_provider.as_deref(), cx); - } - } - - pub fn context_menu_next( - &mut self, - _: &ContextMenuNext, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(context_menu) = self.context_menu.borrow_mut().as_mut() { - context_menu.select_next(self.completion_provider.as_deref(), cx); - } - } - - pub fn context_menu_last( - &mut self, - _: &ContextMenuLast, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(context_menu) = self.context_menu.borrow_mut().as_mut() { - context_menu.select_last(self.completion_provider.as_deref(), cx); - } - } - - pub fn move_to_previous_word_start( - &mut self, - _: &MoveToPreviousWordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - ( - movement::previous_word_start(map, head), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_previous_subword_start( - &mut self, - _: &MoveToPreviousSubwordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - ( - movement::previous_subword_start(map, head), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_previous_word_start( - &mut self, - _: &SelectToPreviousWordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::previous_word_start(map, head), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_previous_subword_start( - &mut self, - _: &SelectToPreviousSubwordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::previous_subword_start(map, head), - SelectionGoal::None, - ) - }); - }) - } - - pub fn delete_to_previous_word_start( - &mut self, - action: &DeleteToPreviousWordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.select_autoclose_pair(window, cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if selection.is_empty() { - let cursor = if action.ignore_newlines { - movement::previous_word_start(map, selection.head()) - } else { - movement::previous_word_start_or_newline(map, selection.head()) - }; - selection.set_head(cursor, SelectionGoal::None); - } - }); - }); - this.insert("", window, cx); - }); - } - - pub fn delete_to_previous_subword_start( - &mut self, - _: &DeleteToPreviousSubwordStart, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.select_autoclose_pair(window, cx); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if selection.is_empty() { - let cursor = movement::previous_subword_start(map, selection.head()); - selection.set_head(cursor, SelectionGoal::None); - } - }); - }); - this.insert("", window, cx); - }); - } - - pub fn move_to_next_word_end( - &mut self, - _: &MoveToNextWordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - (movement::next_word_end(map, head), SelectionGoal::None) - }); - }) - } - - pub fn move_to_next_subword_end( - &mut self, - _: &MoveToNextSubwordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - (movement::next_subword_end(map, head), SelectionGoal::None) - }); - }) - } - - pub fn select_to_next_word_end( - &mut self, - _: &SelectToNextWordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - (movement::next_word_end(map, head), SelectionGoal::None) - }); - }) - } - - pub fn select_to_next_subword_end( - &mut self, - _: &SelectToNextSubwordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - (movement::next_subword_end(map, head), SelectionGoal::None) - }); - }) - } - - pub fn delete_to_next_word_end( - &mut self, - action: &DeleteToNextWordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if selection.is_empty() { - let cursor = if action.ignore_newlines { - movement::next_word_end(map, selection.head()) - } else { - movement::next_word_end_or_newline(map, selection.head()) - }; - selection.set_head(cursor, SelectionGoal::None); - } - }); - }); - this.insert("", window, cx); - }); - } - - pub fn delete_to_next_subword_end( - &mut self, - _: &DeleteToNextSubwordEnd, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - if selection.is_empty() { - let cursor = movement::next_subword_end(map, selection.head()); - selection.set_head(cursor, SelectionGoal::None); - } - }); - }); - this.insert("", window, cx); - }); - } - - pub fn move_to_beginning_of_line( - &mut self, - action: &MoveToBeginningOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - ( - movement::indented_line_beginning( - map, - head, - action.stop_at_soft_wraps, - action.stop_at_indent, - ), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_beginning_of_line( - &mut self, - action: &SelectToBeginningOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::indented_line_beginning( - map, - head, - action.stop_at_soft_wraps, - action.stop_at_indent, - ), - SelectionGoal::None, - ) - }); - }); - } - - pub fn delete_to_beginning_of_line( - &mut self, - action: &DeleteToBeginningOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|_, selection| { - selection.reversed = true; - }); - }); - - this.select_to_beginning_of_line( - &SelectToBeginningOfLine { - stop_at_soft_wraps: false, - stop_at_indent: action.stop_at_indent, - }, - window, - cx, - ); - this.backspace(&Backspace, window, cx); - }); - } - - pub fn move_to_end_of_line( - &mut self, - action: &MoveToEndOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|map, head, _| { - ( - movement::line_end(map, head, action.stop_at_soft_wraps), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_end_of_line( - &mut self, - action: &SelectToEndOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::line_end(map, head, action.stop_at_soft_wraps), - SelectionGoal::None, - ) - }); - }) - } - - pub fn delete_to_end_of_line( - &mut self, - _: &DeleteToEndOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.select_to_end_of_line( - &SelectToEndOfLine { - stop_at_soft_wraps: false, - }, - window, - cx, - ); - this.delete(&Delete, window, cx); - }); - } - - pub fn cut_to_end_of_line( - &mut self, - _: &CutToEndOfLine, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - this.select_to_end_of_line( - &SelectToEndOfLine { - stop_at_soft_wraps: false, - }, - window, - cx, - ); - this.cut(&Cut, window, cx); - }); - } - - pub fn move_to_start_of_paragraph( - &mut self, - _: &MoveToStartOfParagraph, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::start_of_paragraph(map, selection.head(), 1), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_end_of_paragraph( - &mut self, - _: &MoveToEndOfParagraph, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::end_of_paragraph(map, selection.head(), 1), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_start_of_paragraph( - &mut self, - _: &SelectToStartOfParagraph, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::start_of_paragraph(map, head, 1), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_end_of_paragraph( - &mut self, - _: &SelectToEndOfParagraph, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::end_of_paragraph(map, head, 1), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_start_of_excerpt( - &mut self, - _: &MoveToStartOfExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::start_of_excerpt( - map, - selection.head(), - workspace::searchable::Direction::Prev, - ), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_start_of_next_excerpt( - &mut self, - _: &MoveToStartOfNextExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::start_of_excerpt( - map, - selection.head(), - workspace::searchable::Direction::Next, - ), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_end_of_excerpt( - &mut self, - _: &MoveToEndOfExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::end_of_excerpt( - map, - selection.head(), - workspace::searchable::Direction::Next, - ), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_end_of_previous_excerpt( - &mut self, - _: &MoveToEndOfPreviousExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_with(|map, selection| { - selection.collapse_to( - movement::end_of_excerpt( - map, - selection.head(), - workspace::searchable::Direction::Prev, - ), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_start_of_excerpt( - &mut self, - _: &SelectToStartOfExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::start_of_excerpt(map, head, workspace::searchable::Direction::Prev), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_start_of_next_excerpt( - &mut self, - _: &SelectToStartOfNextExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::start_of_excerpt(map, head, workspace::searchable::Direction::Next), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_end_of_excerpt( - &mut self, - _: &SelectToEndOfExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::end_of_excerpt(map, head, workspace::searchable::Direction::Next), - SelectionGoal::None, - ) - }); - }) - } - - pub fn select_to_end_of_previous_excerpt( - &mut self, - _: &SelectToEndOfPreviousExcerpt, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_heads_with(|map, head, _| { - ( - movement::end_of_excerpt(map, head, workspace::searchable::Direction::Prev), - SelectionGoal::None, - ) - }); - }) - } - - pub fn move_to_beginning( - &mut self, - _: &MoveToBeginning, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges(vec![0..0]); - }); - } - - pub fn select_to_beginning( - &mut self, - _: &SelectToBeginning, - window: &mut Window, - cx: &mut Context, - ) { - let mut selection = self.selections.last::(cx); - selection.set_head(Point::zero(), SelectionGoal::None); - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(vec![selection]); - }); - } - - pub fn move_to_end(&mut self, _: &MoveToEnd, window: &mut Window, cx: &mut Context) { - if matches!(self.mode, EditorMode::SingleLine { .. }) { - cx.propagate(); - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let cursor = self.buffer.read(cx).read(cx).len(); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges(vec![cursor..cursor]) - }); - } - - pub fn set_nav_history(&mut self, nav_history: Option) { - self.nav_history = nav_history; - } - - pub fn nav_history(&self) -> Option<&ItemNavHistory> { - self.nav_history.as_ref() - } - - pub fn create_nav_history_entry(&mut self, cx: &mut Context) { - self.push_to_nav_history(self.selections.newest_anchor().head(), None, false, cx); - } - - fn push_to_nav_history( - &mut self, - cursor_anchor: Anchor, - new_position: Option, - is_deactivate: bool, - cx: &mut Context, - ) { - if let Some(nav_history) = self.nav_history.as_mut() { - let buffer = self.buffer.read(cx).read(cx); - let cursor_position = cursor_anchor.to_point(&buffer); - let scroll_state = self.scroll_manager.anchor(); - let scroll_top_row = scroll_state.top_row(&buffer); - drop(buffer); - - if let Some(new_position) = new_position { - let row_delta = (new_position.row as i64 - cursor_position.row as i64).abs(); - if row_delta < MIN_NAVIGATION_HISTORY_ROW_DELTA { - return; - } - } - - nav_history.push( - Some(NavigationData { - cursor_anchor, - cursor_position, - scroll_anchor: scroll_state, - scroll_top_row, - }), - cx, - ); - cx.emit(EditorEvent::PushedToNavHistory { - anchor: cursor_anchor, - is_deactivate, - }) - } - } - - pub fn select_to_end(&mut self, _: &SelectToEnd, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let buffer = self.buffer.read(cx).snapshot(cx); - let mut selection = self.selections.first::(cx); - selection.set_head(buffer.len(), SelectionGoal::None); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(vec![selection]); - }); - } - - pub fn select_all(&mut self, _: &SelectAll, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let end = self.buffer.read(cx).read(cx).len(); - self.change_selections(None, window, cx, |s| { - s.select_ranges(vec![0..end]); - }); - } - - pub fn select_line(&mut self, _: &SelectLine, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let mut selections = self.selections.all::(cx); - let max_point = display_map.buffer_snapshot.max_point(); - for selection in &mut selections { - let rows = selection.spanned_rows(true, &display_map); - selection.start = Point::new(rows.start.0, 0); - selection.end = cmp::min(max_point, Point::new(rows.end.0, 0)); - selection.reversed = false; - } - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections); - }); - } - - pub fn split_selection_into_lines( - &mut self, - _: &SplitSelectionIntoLines, - window: &mut Window, - cx: &mut Context, - ) { - let selections = self - .selections - .all::(cx) - .into_iter() - .map(|selection| selection.start..selection.end) - .collect::>(); - self.unfold_ranges(&selections, true, true, cx); - - let mut new_selection_ranges = Vec::new(); - { - let buffer = self.buffer.read(cx).read(cx); - for selection in selections { - for row in selection.start.row..selection.end.row { - let cursor = Point::new(row, buffer.line_len(MultiBufferRow(row))); - new_selection_ranges.push(cursor..cursor); - } - - let is_multiline_selection = selection.start.row != selection.end.row; - // Don't insert last one if it's a multi-line selection ending at the start of a line, - // so this action feels more ergonomic when paired with other selection operations - let should_skip_last = is_multiline_selection && selection.end.column == 0; - if !should_skip_last { - new_selection_ranges.push(selection.end..selection.end); - } - } - } - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges(new_selection_ranges); - }); - } - - pub fn add_selection_above( - &mut self, - _: &AddSelectionAbove, - window: &mut Window, - cx: &mut Context, - ) { - self.add_selection(true, window, cx); - } - - pub fn add_selection_below( - &mut self, - _: &AddSelectionBelow, - window: &mut Window, - cx: &mut Context, - ) { - self.add_selection(false, window, cx); - } - - fn add_selection(&mut self, above: bool, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let mut selections = self.selections.all::(cx); - let text_layout_details = self.text_layout_details(window); - let mut state = self.add_selections_state.take().unwrap_or_else(|| { - let oldest_selection = selections.iter().min_by_key(|s| s.id).unwrap().clone(); - let range = oldest_selection.display_range(&display_map).sorted(); - - let start_x = display_map.x_for_display_point(range.start, &text_layout_details); - let end_x = display_map.x_for_display_point(range.end, &text_layout_details); - let positions = start_x.min(end_x)..start_x.max(end_x); - - selections.clear(); - let mut stack = Vec::new(); - for row in range.start.row().0..=range.end.row().0 { - if let Some(selection) = self.selections.build_columnar_selection( - &display_map, - DisplayRow(row), - &positions, - oldest_selection.reversed, - &text_layout_details, - ) { - stack.push(selection.id); - selections.push(selection); - } - } - - if above { - stack.reverse(); - } - - AddSelectionsState { above, stack } - }); - - let last_added_selection = *state.stack.last().unwrap(); - let mut new_selections = Vec::new(); - if above == state.above { - let end_row = if above { - DisplayRow(0) - } else { - display_map.max_point().row() - }; - - 'outer: for selection in selections { - if selection.id == last_added_selection { - let range = selection.display_range(&display_map).sorted(); - debug_assert_eq!(range.start.row(), range.end.row()); - let mut row = range.start.row(); - let positions = - if let SelectionGoal::HorizontalRange { start, end } = selection.goal { - px(start)..px(end) - } else { - let start_x = - display_map.x_for_display_point(range.start, &text_layout_details); - let end_x = - display_map.x_for_display_point(range.end, &text_layout_details); - start_x.min(end_x)..start_x.max(end_x) - }; - - while row != end_row { - if above { - row.0 -= 1; - } else { - row.0 += 1; - } - - if let Some(new_selection) = self.selections.build_columnar_selection( - &display_map, - row, - &positions, - selection.reversed, - &text_layout_details, - ) { - state.stack.push(new_selection.id); - if above { - new_selections.push(new_selection); - new_selections.push(selection); - } else { - new_selections.push(selection); - new_selections.push(new_selection); - } - - continue 'outer; - } - } - } - - new_selections.push(selection); - } - } else { - new_selections = selections; - new_selections.retain(|s| s.id != last_added_selection); - state.stack.pop(); - } - - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }); - if state.stack.len() > 1 { - self.add_selections_state = Some(state); - } - } - - pub fn select_next_match_internal( - &mut self, - display_map: &DisplaySnapshot, - replace_newest: bool, - autoscroll: Option, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - fn select_next_match_ranges( - this: &mut Editor, - range: Range, - reversed: bool, - replace_newest: bool, - auto_scroll: Option, - window: &mut Window, - cx: &mut Context, - ) { - this.unfold_ranges(&[range.clone()], false, auto_scroll.is_some(), cx); - this.change_selections(auto_scroll, window, cx, |s| { - if replace_newest { - s.delete(s.newest_anchor().id); - } - if reversed { - s.insert_range(range.end..range.start); - } else { - s.insert_range(range); - } - }); - } - - let buffer = &display_map.buffer_snapshot; - let mut selections = self.selections.all::(cx); - if let Some(mut select_next_state) = self.select_next_state.take() { - let query = &select_next_state.query; - if !select_next_state.done { - let first_selection = selections.iter().min_by_key(|s| s.id).unwrap(); - let last_selection = selections.iter().max_by_key(|s| s.id).unwrap(); - let mut next_selected_range = None; - - let bytes_after_last_selection = - buffer.bytes_in_range(last_selection.end..buffer.len()); - let bytes_before_first_selection = buffer.bytes_in_range(0..first_selection.start); - let query_matches = query - .stream_find_iter(bytes_after_last_selection) - .map(|result| (last_selection.end, result)) - .chain( - query - .stream_find_iter(bytes_before_first_selection) - .map(|result| (0, result)), - ); - - for (start_offset, query_match) in query_matches { - let query_match = query_match.unwrap(); // can only fail due to I/O - let offset_range = - start_offset + query_match.start()..start_offset + query_match.end(); - let display_range = offset_range.start.to_display_point(display_map) - ..offset_range.end.to_display_point(display_map); - - if !select_next_state.wordwise - || (!movement::is_inside_word(display_map, display_range.start) - && !movement::is_inside_word(display_map, display_range.end)) - { - // TODO: This is n^2, because we might check all the selections - if !selections - .iter() - .any(|selection| selection.range().overlaps(&offset_range)) - { - next_selected_range = Some(offset_range); - break; - } - } - } - - if let Some(next_selected_range) = next_selected_range { - select_next_match_ranges( - self, - next_selected_range, - last_selection.reversed, - replace_newest, - autoscroll, - window, - cx, - ); - } else { - select_next_state.done = true; - } - } - - self.select_next_state = Some(select_next_state); - } else { - let mut only_carets = true; - let mut same_text_selected = true; - let mut selected_text = None; - - let mut selections_iter = selections.iter().peekable(); - while let Some(selection) = selections_iter.next() { - if selection.start != selection.end { - only_carets = false; - } - - if same_text_selected { - if selected_text.is_none() { - selected_text = - Some(buffer.text_for_range(selection.range()).collect::()); - } - - if let Some(next_selection) = selections_iter.peek() { - if next_selection.range().len() == selection.range().len() { - let next_selected_text = buffer - .text_for_range(next_selection.range()) - .collect::(); - if Some(next_selected_text) != selected_text { - same_text_selected = false; - selected_text = None; - } - } else { - same_text_selected = false; - selected_text = None; - } - } - } - } - - if only_carets { - for selection in &mut selections { - let word_range = movement::surrounding_word( - display_map, - selection.start.to_display_point(display_map), - ); - selection.start = word_range.start.to_offset(display_map, Bias::Left); - selection.end = word_range.end.to_offset(display_map, Bias::Left); - selection.goal = SelectionGoal::None; - selection.reversed = false; - select_next_match_ranges( - self, - selection.start..selection.end, - selection.reversed, - replace_newest, - autoscroll, - window, - cx, - ); - } - - if selections.len() == 1 { - let selection = selections - .last() - .expect("ensured that there's only one selection"); - let query = buffer - .text_for_range(selection.start..selection.end) - .collect::(); - let is_empty = query.is_empty(); - let select_state = SelectNextState { - query: AhoCorasick::new(&[query])?, - wordwise: true, - done: is_empty, - }; - self.select_next_state = Some(select_state); - } else { - self.select_next_state = None; - } - } else if let Some(selected_text) = selected_text { - self.select_next_state = Some(SelectNextState { - query: AhoCorasick::new(&[selected_text])?, - wordwise: false, - done: false, - }); - self.select_next_match_internal( - display_map, - replace_newest, - autoscroll, - window, - cx, - )?; - } - } - Ok(()) - } - - pub fn select_all_matches( - &mut self, - _action: &SelectAllMatches, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - self.push_to_selection_history(); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - - self.select_next_match_internal(&display_map, false, None, window, cx)?; - let Some(select_next_state) = self.select_next_state.as_mut() else { - return Ok(()); - }; - if select_next_state.done { - return Ok(()); - } - - let mut new_selections = Vec::new(); - - let reversed = self.selections.oldest::(cx).reversed; - let buffer = &display_map.buffer_snapshot; - let query_matches = select_next_state - .query - .stream_find_iter(buffer.bytes_in_range(0..buffer.len())); - - for query_match in query_matches.into_iter() { - let query_match = query_match.context("query match for select all action")?; // can only fail due to I/O - let offset_range = if reversed { - query_match.end()..query_match.start() - } else { - query_match.start()..query_match.end() - }; - let display_range = offset_range.start.to_display_point(&display_map) - ..offset_range.end.to_display_point(&display_map); - - if !select_next_state.wordwise - || (!movement::is_inside_word(&display_map, display_range.start) - && !movement::is_inside_word(&display_map, display_range.end)) - { - new_selections.push(offset_range.start..offset_range.end); - } - } - - select_next_state.done = true; - self.unfold_ranges(&new_selections.clone(), false, false, cx); - self.change_selections(None, window, cx, |selections| { - selections.select_ranges(new_selections) - }); - - Ok(()) - } - - pub fn select_next( - &mut self, - action: &SelectNext, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.push_to_selection_history(); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - self.select_next_match_internal( - &display_map, - action.replace_newest, - Some(Autoscroll::newest()), - window, - cx, - )?; - Ok(()) - } - - pub fn select_previous( - &mut self, - action: &SelectPrevious, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.push_to_selection_history(); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = &display_map.buffer_snapshot; - let mut selections = self.selections.all::(cx); - if let Some(mut select_prev_state) = self.select_prev_state.take() { - let query = &select_prev_state.query; - if !select_prev_state.done { - let first_selection = selections.iter().min_by_key(|s| s.id).unwrap(); - let last_selection = selections.iter().max_by_key(|s| s.id).unwrap(); - let mut next_selected_range = None; - // When we're iterating matches backwards, the oldest match will actually be the furthest one in the buffer. - let bytes_before_last_selection = - buffer.reversed_bytes_in_range(0..last_selection.start); - let bytes_after_first_selection = - buffer.reversed_bytes_in_range(first_selection.end..buffer.len()); - let query_matches = query - .stream_find_iter(bytes_before_last_selection) - .map(|result| (last_selection.start, result)) - .chain( - query - .stream_find_iter(bytes_after_first_selection) - .map(|result| (buffer.len(), result)), - ); - for (end_offset, query_match) in query_matches { - let query_match = query_match.unwrap(); // can only fail due to I/O - let offset_range = - end_offset - query_match.end()..end_offset - query_match.start(); - let display_range = offset_range.start.to_display_point(&display_map) - ..offset_range.end.to_display_point(&display_map); - - if !select_prev_state.wordwise - || (!movement::is_inside_word(&display_map, display_range.start) - && !movement::is_inside_word(&display_map, display_range.end)) - { - next_selected_range = Some(offset_range); - break; - } - } - - if let Some(next_selected_range) = next_selected_range { - self.unfold_ranges(&[next_selected_range.clone()], false, true, cx); - self.change_selections(Some(Autoscroll::newest()), window, cx, |s| { - if action.replace_newest { - s.delete(s.newest_anchor().id); - } - if last_selection.reversed { - s.insert_range(next_selected_range.end..next_selected_range.start); - } else { - s.insert_range(next_selected_range); - } - }); - } else { - select_prev_state.done = true; - } - } - - self.select_prev_state = Some(select_prev_state); - } else { - let mut only_carets = true; - let mut same_text_selected = true; - let mut selected_text = None; - - let mut selections_iter = selections.iter().peekable(); - while let Some(selection) = selections_iter.next() { - if selection.start != selection.end { - only_carets = false; - } - - if same_text_selected { - if selected_text.is_none() { - selected_text = - Some(buffer.text_for_range(selection.range()).collect::()); - } - - if let Some(next_selection) = selections_iter.peek() { - if next_selection.range().len() == selection.range().len() { - let next_selected_text = buffer - .text_for_range(next_selection.range()) - .collect::(); - if Some(next_selected_text) != selected_text { - same_text_selected = false; - selected_text = None; - } - } else { - same_text_selected = false; - selected_text = None; - } - } - } - } - - if only_carets { - for selection in &mut selections { - let word_range = movement::surrounding_word( - &display_map, - selection.start.to_display_point(&display_map), - ); - selection.start = word_range.start.to_offset(&display_map, Bias::Left); - selection.end = word_range.end.to_offset(&display_map, Bias::Left); - selection.goal = SelectionGoal::None; - selection.reversed = false; - } - if selections.len() == 1 { - let selection = selections - .last() - .expect("ensured that there's only one selection"); - let query = buffer - .text_for_range(selection.start..selection.end) - .collect::(); - let is_empty = query.is_empty(); - let select_state = SelectNextState { - query: AhoCorasick::new(&[query.chars().rev().collect::()])?, - wordwise: true, - done: is_empty, - }; - self.select_prev_state = Some(select_state); - } else { - self.select_prev_state = None; - } - - self.unfold_ranges( - &selections.iter().map(|s| s.range()).collect::>(), - false, - true, - cx, - ); - self.change_selections(Some(Autoscroll::newest()), window, cx, |s| { - s.select(selections); - }); - } else if let Some(selected_text) = selected_text { - self.select_prev_state = Some(SelectNextState { - query: AhoCorasick::new(&[selected_text.chars().rev().collect::()])?, - wordwise: false, - done: false, - }); - self.select_previous(action, window, cx)?; - } - } - Ok(()) - } - - pub fn find_next_match( - &mut self, - _: &FindNextMatch, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - let selections = self.selections.disjoint_anchors(); - match selections.first() { - Some(first) if selections.len() >= 2 => { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges([first.range()]); - }); - } - _ => self.select_next( - &SelectNext { - replace_newest: true, - }, - window, - cx, - )?, - } - Ok(()) - } - - pub fn find_previous_match( - &mut self, - _: &FindPreviousMatch, - window: &mut Window, - cx: &mut Context, - ) -> Result<()> { - let selections = self.selections.disjoint_anchors(); - match selections.last() { - Some(last) if selections.len() >= 2 => { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges([last.range()]); - }); - } - _ => self.select_previous( - &SelectPrevious { - replace_newest: true, - }, - window, - cx, - )?, - } - Ok(()) - } - - pub fn toggle_comments( - &mut self, - action: &ToggleComments, - window: &mut Window, - cx: &mut Context, - ) { - if self.read_only(cx) { - return; - } - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let text_layout_details = &self.text_layout_details(window); - self.transact(window, cx, |this, window, cx| { - let mut selections = this.selections.all::(cx); - let mut edits = Vec::new(); - let mut selection_edit_ranges = Vec::new(); - let mut last_toggled_row = None; - let snapshot = this.buffer.read(cx).read(cx); - let empty_str: Arc = Arc::default(); - let mut suffixes_inserted = Vec::new(); - let ignore_indent = action.ignore_indent; - - fn comment_prefix_range( - snapshot: &MultiBufferSnapshot, - row: MultiBufferRow, - comment_prefix: &str, - comment_prefix_whitespace: &str, - ignore_indent: bool, - ) -> Range { - let indent_size = if ignore_indent { - 0 - } else { - snapshot.indent_size_for_line(row).len - }; - - let start = Point::new(row.0, indent_size); - - let mut line_bytes = snapshot - .bytes_in_range(start..snapshot.max_point()) - .flatten() - .copied(); - - // If this line currently begins with the line comment prefix, then record - // the range containing the prefix. - if line_bytes - .by_ref() - .take(comment_prefix.len()) - .eq(comment_prefix.bytes()) - { - // Include any whitespace that matches the comment prefix. - let matching_whitespace_len = line_bytes - .zip(comment_prefix_whitespace.bytes()) - .take_while(|(a, b)| a == b) - .count() as u32; - let end = Point::new( - start.row, - start.column + comment_prefix.len() as u32 + matching_whitespace_len, - ); - start..end - } else { - start..start - } - } - - fn comment_suffix_range( - snapshot: &MultiBufferSnapshot, - row: MultiBufferRow, - comment_suffix: &str, - comment_suffix_has_leading_space: bool, - ) -> Range { - let end = Point::new(row.0, snapshot.line_len(row)); - let suffix_start_column = end.column.saturating_sub(comment_suffix.len() as u32); - - let mut line_end_bytes = snapshot - .bytes_in_range(Point::new(end.row, suffix_start_column.saturating_sub(1))..end) - .flatten() - .copied(); - - let leading_space_len = if suffix_start_column > 0 - && line_end_bytes.next() == Some(b' ') - && comment_suffix_has_leading_space - { - 1 - } else { - 0 - }; - - // If this line currently begins with the line comment prefix, then record - // the range containing the prefix. - if line_end_bytes.by_ref().eq(comment_suffix.bytes()) { - let start = Point::new(end.row, suffix_start_column - leading_space_len); - start..end - } else { - end..end - } - } - - // TODO: Handle selections that cross excerpts - for selection in &mut selections { - let start_column = snapshot - .indent_size_for_line(MultiBufferRow(selection.start.row)) - .len; - let language = if let Some(language) = - snapshot.language_scope_at(Point::new(selection.start.row, start_column)) - { - language - } else { - continue; - }; - - selection_edit_ranges.clear(); - - // If multiple selections contain a given row, avoid processing that - // row more than once. - let mut start_row = MultiBufferRow(selection.start.row); - if last_toggled_row == Some(start_row) { - start_row = start_row.next_row(); - } - let end_row = - if selection.end.row > selection.start.row && selection.end.column == 0 { - MultiBufferRow(selection.end.row - 1) - } else { - MultiBufferRow(selection.end.row) - }; - last_toggled_row = Some(end_row); - - if start_row > end_row { - continue; - } - - // If the language has line comments, toggle those. - let mut full_comment_prefixes = language.line_comment_prefixes().to_vec(); - - // If ignore_indent is set, trim spaces from the right side of all full_comment_prefixes - if ignore_indent { - full_comment_prefixes = full_comment_prefixes - .into_iter() - .map(|s| Arc::from(s.trim_end())) - .collect(); - } - - if !full_comment_prefixes.is_empty() { - let first_prefix = full_comment_prefixes - .first() - .expect("prefixes is non-empty"); - let prefix_trimmed_lengths = full_comment_prefixes - .iter() - .map(|p| p.trim_end_matches(' ').len()) - .collect::>(); - - let mut all_selection_lines_are_comments = true; - - for row in start_row.0..=end_row.0 { - let row = MultiBufferRow(row); - if start_row < end_row && snapshot.is_line_blank(row) { - continue; - } - - let prefix_range = full_comment_prefixes - .iter() - .zip(prefix_trimmed_lengths.iter().copied()) - .map(|(prefix, trimmed_prefix_len)| { - comment_prefix_range( - snapshot.deref(), - row, - &prefix[..trimmed_prefix_len], - &prefix[trimmed_prefix_len..], - ignore_indent, - ) - }) - .max_by_key(|range| range.end.column - range.start.column) - .expect("prefixes is non-empty"); - - if prefix_range.is_empty() { - all_selection_lines_are_comments = false; - } - - selection_edit_ranges.push(prefix_range); - } - - if all_selection_lines_are_comments { - edits.extend( - selection_edit_ranges - .iter() - .cloned() - .map(|range| (range, empty_str.clone())), - ); - } else { - let min_column = selection_edit_ranges - .iter() - .map(|range| range.start.column) - .min() - .unwrap_or(0); - edits.extend(selection_edit_ranges.iter().map(|range| { - let position = Point::new(range.start.row, min_column); - (position..position, first_prefix.clone()) - })); - } - } else if let Some((full_comment_prefix, comment_suffix)) = - language.block_comment_delimiters() - { - let comment_prefix = full_comment_prefix.trim_end_matches(' '); - let comment_prefix_whitespace = &full_comment_prefix[comment_prefix.len()..]; - let prefix_range = comment_prefix_range( - snapshot.deref(), - start_row, - comment_prefix, - comment_prefix_whitespace, - ignore_indent, - ); - let suffix_range = comment_suffix_range( - snapshot.deref(), - end_row, - comment_suffix.trim_start_matches(' '), - comment_suffix.starts_with(' '), - ); - - if prefix_range.is_empty() || suffix_range.is_empty() { - edits.push(( - prefix_range.start..prefix_range.start, - full_comment_prefix.clone(), - )); - edits.push((suffix_range.end..suffix_range.end, comment_suffix.clone())); - suffixes_inserted.push((end_row, comment_suffix.len())); - } else { - edits.push((prefix_range, empty_str.clone())); - edits.push((suffix_range, empty_str.clone())); - } - } else { - continue; - } - } - - drop(snapshot); - this.buffer.update(cx, |buffer, cx| { - buffer.edit(edits, None, cx); - }); - - // Adjust selections so that they end before any comment suffixes that - // were inserted. - let mut suffixes_inserted = suffixes_inserted.into_iter().peekable(); - let mut selections = this.selections.all::(cx); - let snapshot = this.buffer.read(cx).read(cx); - for selection in &mut selections { - while let Some((row, suffix_len)) = suffixes_inserted.peek().copied() { - match row.cmp(&MultiBufferRow(selection.end.row)) { - Ordering::Less => { - suffixes_inserted.next(); - continue; - } - Ordering::Greater => break, - Ordering::Equal => { - if selection.end.column == snapshot.line_len(row) { - if selection.is_empty() { - selection.start.column -= suffix_len as u32; - } - selection.end.column -= suffix_len as u32; - } - break; - } - } - } - } - - drop(snapshot); - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(selections) - }); - - let selections = this.selections.all::(cx); - let selections_on_single_row = selections.windows(2).all(|selections| { - selections[0].start.row == selections[1].start.row - && selections[0].end.row == selections[1].end.row - && selections[0].start.row == selections[0].end.row - }); - let selections_selecting = selections - .iter() - .any(|selection| selection.start != selection.end); - let advance_downwards = action.advance_downwards - && selections_on_single_row - && !selections_selecting - && !matches!(this.mode, EditorMode::SingleLine { .. }); - - if advance_downwards { - let snapshot = this.buffer.read(cx).snapshot(cx); - - this.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_cursors_with(|display_snapshot, display_point, _| { - let mut point = display_point.to_point(display_snapshot); - point.row += 1; - point = snapshot.clip_point(point, Bias::Left); - let display_point = point.to_display_point(display_snapshot); - let goal = SelectionGoal::HorizontalPosition( - display_snapshot - .x_for_display_point(display_point, text_layout_details) - .into(), - ); - (display_point, goal) - }) - }); - } - }); - } - - pub fn select_enclosing_symbol( - &mut self, - _: &SelectEnclosingSymbol, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let buffer = self.buffer.read(cx).snapshot(cx); - let old_selections = self.selections.all::(cx).into_boxed_slice(); - - fn update_selection( - selection: &Selection, - buffer_snap: &MultiBufferSnapshot, - ) -> Option> { - let cursor = selection.head(); - let (_buffer_id, symbols) = buffer_snap.symbols_containing(cursor, None)?; - for symbol in symbols.iter().rev() { - let start = symbol.range.start.to_offset(buffer_snap); - let end = symbol.range.end.to_offset(buffer_snap); - let new_range = start..end; - if start < selection.start || end > selection.end { - return Some(Selection { - id: selection.id, - start: new_range.start, - end: new_range.end, - goal: SelectionGoal::None, - reversed: selection.reversed, - }); - } - } - None - } - - let mut selected_larger_symbol = false; - let new_selections = old_selections - .iter() - .map(|selection| match update_selection(selection, &buffer) { - Some(new_selection) => { - if new_selection.range() != selection.range() { - selected_larger_symbol = true; - } - new_selection - } - None => selection.clone(), - }) - .collect::>(); - - if selected_larger_symbol { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select(new_selections); - }); - } - } - - pub fn select_larger_syntax_node( - &mut self, - _: &SelectLargerSyntaxNode, - window: &mut Window, - cx: &mut Context, - ) { - let Some(visible_row_count) = self.visible_row_count() else { - return; - }; - let old_selections: Box<[_]> = self.selections.all::(cx).into(); - if old_selections.is_empty() { - return; - } - - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = self.buffer.read(cx).snapshot(cx); - - let mut selected_larger_node = false; - let mut new_selections = old_selections - .iter() - .map(|selection| { - let old_range = selection.start..selection.end; - - if let Some((node, _)) = buffer.syntax_ancestor(old_range.clone()) { - // manually select word at selection - if ["string_content", "inline"].contains(&node.kind()) { - let word_range = { - let display_point = buffer - .offset_to_point(old_range.start) - .to_display_point(&display_map); - let Range { start, end } = - movement::surrounding_word(&display_map, display_point); - start.to_point(&display_map).to_offset(&buffer) - ..end.to_point(&display_map).to_offset(&buffer) - }; - // ignore if word is already selected - if !word_range.is_empty() && old_range != word_range { - let last_word_range = { - let display_point = buffer - .offset_to_point(old_range.end) - .to_display_point(&display_map); - let Range { start, end } = - movement::surrounding_word(&display_map, display_point); - start.to_point(&display_map).to_offset(&buffer) - ..end.to_point(&display_map).to_offset(&buffer) - }; - // only select word if start and end point belongs to same word - if word_range == last_word_range { - selected_larger_node = true; - return Selection { - id: selection.id, - start: word_range.start, - end: word_range.end, - goal: SelectionGoal::None, - reversed: selection.reversed, - }; - } - } - } - } - - let mut new_range = old_range.clone(); - let mut new_node = None; - while let Some((node, containing_range)) = buffer.syntax_ancestor(new_range.clone()) - { - new_node = Some(node); - new_range = match containing_range { - MultiOrSingleBufferOffsetRange::Single(_) => break, - MultiOrSingleBufferOffsetRange::Multi(range) => range, - }; - if !display_map.intersects_fold(new_range.start) - && !display_map.intersects_fold(new_range.end) - { - break; - } - } - - if let Some(node) = new_node { - // Log the ancestor, to support using this action as a way to explore TreeSitter - // nodes. Parent and grandparent are also logged because this operation will not - // visit nodes that have the same range as their parent. - log::info!("Node: {node:?}"); - let parent = node.parent(); - log::info!("Parent: {parent:?}"); - let grandparent = parent.and_then(|x| x.parent()); - log::info!("Grandparent: {grandparent:?}"); - } - - selected_larger_node |= new_range != old_range; - Selection { - id: selection.id, - start: new_range.start, - end: new_range.end, - goal: SelectionGoal::None, - reversed: selection.reversed, - } - }) - .collect::>(); - - if !selected_larger_node { - return; // don't put this call in the history - } - - // scroll based on transformation done to the last selection created by the user - let (last_old, last_new) = old_selections - .last() - .zip(new_selections.last().cloned()) - .expect("old_selections isn't empty"); - - // revert selection - let is_selection_reversed = { - let should_newest_selection_be_reversed = last_old.start != last_new.start; - new_selections.last_mut().expect("checked above").reversed = - should_newest_selection_be_reversed; - should_newest_selection_be_reversed - }; - - if selected_larger_node { - self.select_syntax_node_history.disable_clearing = true; - self.change_selections(None, window, cx, |s| { - s.select(new_selections.clone()); - }); - self.select_syntax_node_history.disable_clearing = false; - } - - let start_row = last_new.start.to_display_point(&display_map).row().0; - let end_row = last_new.end.to_display_point(&display_map).row().0; - let selection_height = end_row - start_row + 1; - let scroll_margin_rows = self.vertical_scroll_margin() as u32; - - let fits_on_the_screen = visible_row_count >= selection_height + scroll_margin_rows * 2; - let scroll_behavior = if fits_on_the_screen { - self.request_autoscroll(Autoscroll::fit(), cx); - SelectSyntaxNodeScrollBehavior::FitSelection - } else if is_selection_reversed { - self.scroll_cursor_top(&ScrollCursorTop, window, cx); - SelectSyntaxNodeScrollBehavior::CursorTop - } else { - self.scroll_cursor_bottom(&ScrollCursorBottom, window, cx); - SelectSyntaxNodeScrollBehavior::CursorBottom - }; - - self.select_syntax_node_history.push(( - old_selections, - scroll_behavior, - is_selection_reversed, - )); - } - - pub fn select_smaller_syntax_node( - &mut self, - _: &SelectSmallerSyntaxNode, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - - if let Some((mut selections, scroll_behavior, is_selection_reversed)) = - self.select_syntax_node_history.pop() - { - if let Some(selection) = selections.last_mut() { - selection.reversed = is_selection_reversed; - } - - self.select_syntax_node_history.disable_clearing = true; - self.change_selections(None, window, cx, |s| { - s.select(selections.to_vec()); - }); - self.select_syntax_node_history.disable_clearing = false; - - match scroll_behavior { - SelectSyntaxNodeScrollBehavior::CursorTop => { - self.scroll_cursor_top(&ScrollCursorTop, window, cx); - } - SelectSyntaxNodeScrollBehavior::FitSelection => { - self.request_autoscroll(Autoscroll::fit(), cx); - } - SelectSyntaxNodeScrollBehavior::CursorBottom => { - self.scroll_cursor_bottom(&ScrollCursorBottom, window, cx); - } - } - } - } - - fn refresh_runnables(&mut self, window: &mut Window, cx: &mut Context) -> Task<()> { - if !EditorSettings::get_global(cx).gutter.runnables { - self.clear_tasks(); - return Task::ready(()); - } - let project = self.project.as_ref().map(Entity::downgrade); - let task_sources = self.lsp_task_sources(cx); - cx.spawn_in(window, async move |editor, cx| { - cx.background_executor().timer(UPDATE_DEBOUNCE).await; - let Some(project) = project.and_then(|p| p.upgrade()) else { - return; - }; - let Ok(display_snapshot) = editor.update(cx, |this, cx| { - this.display_map.update(cx, |map, cx| map.snapshot(cx)) - }) else { - return; - }; - - let hide_runnables = project - .update(cx, |project, cx| { - // Do not display any test indicators in non-dev server remote projects. - project.is_via_collab() && project.ssh_connection_string(cx).is_none() - }) - .unwrap_or(true); - if hide_runnables { - return; - } - let new_rows = - cx.background_spawn({ - let snapshot = display_snapshot.clone(); - async move { - Self::fetch_runnable_ranges(&snapshot, Anchor::min()..Anchor::max()) - } - }) - .await; - let Ok(lsp_tasks) = - cx.update(|_, cx| crate::lsp_tasks(project.clone(), &task_sources, None, cx)) - else { - return; - }; - let lsp_tasks = lsp_tasks.await; - - let Ok(mut lsp_tasks_by_rows) = cx.update(|_, cx| { - lsp_tasks - .into_iter() - .flat_map(|(kind, tasks)| { - tasks.into_iter().filter_map(move |(location, task)| { - Some((kind.clone(), location?, task)) - }) - }) - .fold(HashMap::default(), |mut acc, (kind, location, task)| { - let buffer = location.target.buffer; - let buffer_snapshot = buffer.read(cx).snapshot(); - let offset = display_snapshot.buffer_snapshot.excerpts().find_map( - |(excerpt_id, snapshot, _)| { - if snapshot.remote_id() == buffer_snapshot.remote_id() { - display_snapshot - .buffer_snapshot - .anchor_in_excerpt(excerpt_id, location.target.range.start) - } else { - None - } - }, - ); - if let Some(offset) = offset { - let task_buffer_range = - location.target.range.to_point(&buffer_snapshot); - let context_buffer_range = - task_buffer_range.to_offset(&buffer_snapshot); - let context_range = BufferOffset(context_buffer_range.start) - ..BufferOffset(context_buffer_range.end); - - acc.entry((buffer_snapshot.remote_id(), task_buffer_range.start.row)) - .or_insert_with(|| RunnableTasks { - templates: Vec::new(), - offset, - column: task_buffer_range.start.column, - extra_variables: HashMap::default(), - context_range, - }) - .templates - .push((kind, task.original_task().clone())); - } - - acc - }) - }) else { - return; - }; - - let rows = Self::runnable_rows(project, display_snapshot, new_rows, cx.clone()); - editor - .update(cx, |editor, _| { - editor.clear_tasks(); - for (key, mut value) in rows { - if let Some(lsp_tasks) = lsp_tasks_by_rows.remove(&key) { - value.templates.extend(lsp_tasks.templates); - } - - editor.insert_tasks(key, value); - } - for (key, value) in lsp_tasks_by_rows { - editor.insert_tasks(key, value); - } - }) - .ok(); - }) - } - fn fetch_runnable_ranges( - snapshot: &DisplaySnapshot, - range: Range, - ) -> Vec { - snapshot.buffer_snapshot.runnable_ranges(range).collect() - } - - fn runnable_rows( - project: Entity, - snapshot: DisplaySnapshot, - runnable_ranges: Vec, - mut cx: AsyncWindowContext, - ) -> Vec<((BufferId, BufferRow), RunnableTasks)> { - runnable_ranges - .into_iter() - .filter_map(|mut runnable| { - let tasks = cx - .update(|_, cx| Self::templates_with_tags(&project, &mut runnable.runnable, cx)) - .ok()?; - if tasks.is_empty() { - return None; - } - - let point = runnable.run_range.start.to_point(&snapshot.buffer_snapshot); - - let row = snapshot - .buffer_snapshot - .buffer_line_for_row(MultiBufferRow(point.row))? - .1 - .start - .row; - - let context_range = - BufferOffset(runnable.full_range.start)..BufferOffset(runnable.full_range.end); - Some(( - (runnable.buffer_id, row), - RunnableTasks { - templates: tasks, - offset: snapshot - .buffer_snapshot - .anchor_before(runnable.run_range.start), - context_range, - column: point.column, - extra_variables: runnable.extra_captures, - }, - )) - }) - .collect() - } - - fn templates_with_tags( - project: &Entity, - runnable: &mut Runnable, - cx: &mut App, - ) -> Vec<(TaskSourceKind, TaskTemplate)> { - let (inventory, worktree_id, file) = project.read_with(cx, |project, cx| { - let (worktree_id, file) = project - .buffer_for_id(runnable.buffer, cx) - .and_then(|buffer| buffer.read(cx).file()) - .map(|file| (file.worktree_id(cx), file.clone())) - .unzip(); - - ( - project.task_store().read(cx).task_inventory().cloned(), - worktree_id, - file, - ) - }); - - let mut templates_with_tags = mem::take(&mut runnable.tags) - .into_iter() - .flat_map(|RunnableTag(tag)| { - inventory - .as_ref() - .into_iter() - .flat_map(|inventory| { - inventory.read(cx).list_tasks( - file.clone(), - Some(runnable.language.clone()), - worktree_id, - cx, - ) - }) - .filter(move |(_, template)| { - template.tags.iter().any(|source_tag| source_tag == &tag) - }) - }) - .sorted_by_key(|(kind, _)| kind.to_owned()) - .collect::>(); - if let Some((leading_tag_source, _)) = templates_with_tags.first() { - // Strongest source wins; if we have worktree tag binding, prefer that to - // global and language bindings; - // if we have a global binding, prefer that to language binding. - let first_mismatch = templates_with_tags - .iter() - .position(|(tag_source, _)| tag_source != leading_tag_source); - if let Some(index) = first_mismatch { - templates_with_tags.truncate(index); - } - } - - templates_with_tags - } - - pub fn move_to_enclosing_bracket( - &mut self, - _: &MoveToEnclosingBracket, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.move_offsets_with(|snapshot, selection| { - let Some(enclosing_bracket_ranges) = - snapshot.enclosing_bracket_ranges(selection.start..selection.end) - else { - return; - }; - - let mut best_length = usize::MAX; - let mut best_inside = false; - let mut best_in_bracket_range = false; - let mut best_destination = None; - for (open, close) in enclosing_bracket_ranges { - let close = close.to_inclusive(); - let length = close.end() - open.start; - let inside = selection.start >= open.end && selection.end <= *close.start(); - let in_bracket_range = open.to_inclusive().contains(&selection.head()) - || close.contains(&selection.head()); - - // If best is next to a bracket and current isn't, skip - if !in_bracket_range && best_in_bracket_range { - continue; - } - - // Prefer smaller lengths unless best is inside and current isn't - if length > best_length && (best_inside || !inside) { - continue; - } - - best_length = length; - best_inside = inside; - best_in_bracket_range = in_bracket_range; - best_destination = Some( - if close.contains(&selection.start) && close.contains(&selection.end) { - if inside { open.end } else { open.start } - } else if inside { - *close.start() - } else { - *close.end() - }, - ); - } - - if let Some(destination) = best_destination { - selection.collapse_to(destination, SelectionGoal::None); - } - }) - }); - } - - pub fn undo_selection( - &mut self, - _: &UndoSelection, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.end_selection(window, cx); - self.selection_history.mode = SelectionHistoryMode::Undoing; - if let Some(entry) = self.selection_history.undo_stack.pop_back() { - self.change_selections(None, window, cx, |s| { - s.select_anchors(entry.selections.to_vec()) - }); - self.select_next_state = entry.select_next_state; - self.select_prev_state = entry.select_prev_state; - self.add_selections_state = entry.add_selections_state; - self.request_autoscroll(Autoscroll::newest(), cx); - } - self.selection_history.mode = SelectionHistoryMode::Normal; - } - - pub fn redo_selection( - &mut self, - _: &RedoSelection, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.end_selection(window, cx); - self.selection_history.mode = SelectionHistoryMode::Redoing; - if let Some(entry) = self.selection_history.redo_stack.pop_back() { - self.change_selections(None, window, cx, |s| { - s.select_anchors(entry.selections.to_vec()) - }); - self.select_next_state = entry.select_next_state; - self.select_prev_state = entry.select_prev_state; - self.add_selections_state = entry.add_selections_state; - self.request_autoscroll(Autoscroll::newest(), cx); - } - self.selection_history.mode = SelectionHistoryMode::Normal; - } - - pub fn expand_excerpts( - &mut self, - action: &ExpandExcerpts, - _: &mut Window, - cx: &mut Context, - ) { - self.expand_excerpts_for_direction(action.lines, ExpandExcerptDirection::UpAndDown, cx) - } - - pub fn expand_excerpts_down( - &mut self, - action: &ExpandExcerptsDown, - _: &mut Window, - cx: &mut Context, - ) { - self.expand_excerpts_for_direction(action.lines, ExpandExcerptDirection::Down, cx) - } - - pub fn expand_excerpts_up( - &mut self, - action: &ExpandExcerptsUp, - _: &mut Window, - cx: &mut Context, - ) { - self.expand_excerpts_for_direction(action.lines, ExpandExcerptDirection::Up, cx) - } - - pub fn expand_excerpts_for_direction( - &mut self, - lines: u32, - direction: ExpandExcerptDirection, - - cx: &mut Context, - ) { - let selections = self.selections.disjoint_anchors(); - - let lines = if lines == 0 { - EditorSettings::get_global(cx).expand_excerpt_lines - } else { - lines - }; - - self.buffer.update(cx, |buffer, cx| { - let snapshot = buffer.snapshot(cx); - let mut excerpt_ids = selections - .iter() - .flat_map(|selection| snapshot.excerpt_ids_for_range(selection.range())) - .collect::>(); - excerpt_ids.sort(); - excerpt_ids.dedup(); - buffer.expand_excerpts(excerpt_ids, lines, direction, cx) - }) - } - - pub fn expand_excerpt( - &mut self, - excerpt: ExcerptId, - direction: ExpandExcerptDirection, - window: &mut Window, - cx: &mut Context, - ) { - let current_scroll_position = self.scroll_position(cx); - let lines_to_expand = EditorSettings::get_global(cx).expand_excerpt_lines; - let mut should_scroll_up = false; - - if direction == ExpandExcerptDirection::Down { - let multi_buffer = self.buffer.read(cx); - let snapshot = multi_buffer.snapshot(cx); - if let Some(buffer_id) = snapshot.buffer_id_for_excerpt(excerpt) { - if let Some(buffer) = multi_buffer.buffer(buffer_id) { - if let Some(excerpt_range) = snapshot.buffer_range_for_excerpt(excerpt) { - let buffer_snapshot = buffer.read(cx).snapshot(); - let excerpt_end_row = - Point::from_anchor(&excerpt_range.end, &buffer_snapshot).row; - let last_row = buffer_snapshot.max_point().row; - let lines_below = last_row.saturating_sub(excerpt_end_row); - should_scroll_up = lines_below >= lines_to_expand; - } - } - } - } - - self.buffer.update(cx, |buffer, cx| { - buffer.expand_excerpts([excerpt], lines_to_expand, direction, cx) - }); - - if should_scroll_up { - let new_scroll_position = - current_scroll_position + gpui::Point::new(0.0, lines_to_expand as f32); - self.set_scroll_position(new_scroll_position, window, cx); - } - } - - pub fn go_to_singleton_buffer_point( - &mut self, - point: Point, - window: &mut Window, - cx: &mut Context, - ) { - self.go_to_singleton_buffer_range(point..point, window, cx); - } - - pub fn go_to_singleton_buffer_range( - &mut self, - range: Range, - window: &mut Window, - cx: &mut Context, - ) { - let multibuffer = self.buffer().read(cx); - let Some(buffer) = multibuffer.as_singleton() else { - return; - }; - let Some(start) = multibuffer.buffer_point_to_anchor(&buffer, range.start, cx) else { - return; - }; - let Some(end) = multibuffer.buffer_point_to_anchor(&buffer, range.end, cx) else { - return; - }; - self.change_selections(Some(Autoscroll::center()), window, cx, |s| { - s.select_anchor_ranges([start..end]) - }); - } - - pub fn go_to_diagnostic( - &mut self, - _: &GoToDiagnostic, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.go_to_diagnostic_impl(Direction::Next, window, cx) - } - - pub fn go_to_prev_diagnostic( - &mut self, - _: &GoToPreviousDiagnostic, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - self.go_to_diagnostic_impl(Direction::Prev, window, cx) - } - - pub fn go_to_diagnostic_impl( - &mut self, - direction: Direction, - window: &mut Window, - cx: &mut Context, - ) { - let buffer = self.buffer.read(cx).snapshot(cx); - let selection = self.selections.newest::(cx); - - let mut active_group_id = None; - if let ActiveDiagnostic::Group(active_group) = &self.active_diagnostics { - if active_group.active_range.start.to_offset(&buffer) == selection.start { - active_group_id = Some(active_group.group_id); - } - } - - fn filtered( - snapshot: EditorSnapshot, - diagnostics: impl Iterator>, - ) -> impl Iterator> { - diagnostics - .filter(|entry| entry.range.start != entry.range.end) - .filter(|entry| !entry.diagnostic.is_unnecessary) - .filter(move |entry| !snapshot.intersects_fold(entry.range.start)) - } - - let snapshot = self.snapshot(window, cx); - let before = filtered( - snapshot.clone(), - buffer - .diagnostics_in_range(0..selection.start) - .filter(|entry| entry.range.start <= selection.start), - ); - let after = filtered( - snapshot, - buffer - .diagnostics_in_range(selection.start..buffer.len()) - .filter(|entry| entry.range.start >= selection.start), - ); - - let mut found: Option> = None; - if direction == Direction::Prev { - 'outer: for prev_diagnostics in [before.collect::>(), after.collect::>()] - { - for diagnostic in prev_diagnostics.into_iter().rev() { - if diagnostic.range.start != selection.start - || active_group_id - .is_some_and(|active| diagnostic.diagnostic.group_id < active) - { - found = Some(diagnostic); - break 'outer; - } - } - } - } else { - for diagnostic in after.chain(before) { - if diagnostic.range.start != selection.start - || active_group_id.is_some_and(|active| diagnostic.diagnostic.group_id > active) - { - found = Some(diagnostic); - break; - } - } - } - let Some(next_diagnostic) = found else { - return; - }; - - let Some(buffer_id) = buffer.anchor_after(next_diagnostic.range.start).buffer_id else { - return; - }; - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges(vec![ - next_diagnostic.range.start..next_diagnostic.range.start, - ]) - }); - self.activate_diagnostics(buffer_id, next_diagnostic, window, cx); - self.refresh_inline_completion(false, true, window, cx); - } - - fn go_to_next_hunk(&mut self, _: &GoToHunk, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let snapshot = self.snapshot(window, cx); - let selection = self.selections.newest::(cx); - self.go_to_hunk_before_or_after_position( - &snapshot, - selection.head(), - Direction::Next, - window, - cx, - ); - } - - pub fn go_to_hunk_before_or_after_position( - &mut self, - snapshot: &EditorSnapshot, - position: Point, - direction: Direction, - window: &mut Window, - cx: &mut Context, - ) { - let row = if direction == Direction::Next { - self.hunk_after_position(snapshot, position) - .map(|hunk| hunk.row_range.start) - } else { - self.hunk_before_position(snapshot, position) - }; - - if let Some(row) = row { - let destination = Point::new(row.0, 0); - let autoscroll = Autoscroll::center(); - - self.unfold_ranges(&[destination..destination], false, false, cx); - self.change_selections(Some(autoscroll), window, cx, |s| { - s.select_ranges([destination..destination]); - }); - } - } - - fn hunk_after_position( - &mut self, - snapshot: &EditorSnapshot, - position: Point, - ) -> Option { - snapshot - .buffer_snapshot - .diff_hunks_in_range(position..snapshot.buffer_snapshot.max_point()) - .find(|hunk| hunk.row_range.start.0 > position.row) - .or_else(|| { - snapshot - .buffer_snapshot - .diff_hunks_in_range(Point::zero()..position) - .find(|hunk| hunk.row_range.end.0 < position.row) - }) - } - - fn go_to_prev_hunk( - &mut self, - _: &GoToPreviousHunk, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::MovementAction); - let snapshot = self.snapshot(window, cx); - let selection = self.selections.newest::(cx); - self.go_to_hunk_before_or_after_position( - &snapshot, - selection.head(), - Direction::Prev, - window, - cx, - ); - } - - fn hunk_before_position( - &mut self, - snapshot: &EditorSnapshot, - position: Point, - ) -> Option { - snapshot - .buffer_snapshot - .diff_hunk_before(position) - .or_else(|| snapshot.buffer_snapshot.diff_hunk_before(Point::MAX)) - } - - fn go_to_next_change( - &mut self, - _: &GoToNextChange, - window: &mut Window, - cx: &mut Context, - ) { - if let Some(selections) = self - .change_list - .next_change(1, Direction::Next) - .map(|s| s.to_vec()) - { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - let map = s.display_map(); - s.select_display_ranges(selections.iter().map(|a| { - let point = a.to_display_point(&map); - point..point - })) - }) - } - } - - fn go_to_previous_change( - &mut self, - _: &GoToPreviousChange, - window: &mut Window, - cx: &mut Context, - ) { - if let Some(selections) = self - .change_list - .next_change(1, Direction::Prev) - .map(|s| s.to_vec()) - { - self.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - let map = s.display_map(); - s.select_display_ranges(selections.iter().map(|a| { - let point = a.to_display_point(&map); - point..point - })) - }) - } - } - - fn go_to_line( - &mut self, - position: Anchor, - highlight_color: Option, - window: &mut Window, - cx: &mut Context, - ) { - let snapshot = self.snapshot(window, cx).display_snapshot; - let position = position.to_point(&snapshot.buffer_snapshot); - let start = snapshot - .buffer_snapshot - .clip_point(Point::new(position.row, 0), Bias::Left); - let end = start + Point::new(1, 0); - let start = snapshot.buffer_snapshot.anchor_before(start); - let end = snapshot.buffer_snapshot.anchor_before(end); - - self.highlight_rows::( - start..end, - highlight_color - .unwrap_or_else(|| cx.theme().colors().editor_highlighted_line_background), - Default::default(), - cx, - ); - self.request_autoscroll(Autoscroll::center().for_anchor(start), cx); - } - - pub fn go_to_definition( - &mut self, - _: &GoToDefinition, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - let definition = - self.go_to_definition_of_kind(GotoDefinitionKind::Symbol, false, window, cx); - let fallback_strategy = EditorSettings::get_global(cx).go_to_definition_fallback; - cx.spawn_in(window, async move |editor, cx| { - if definition.await? == Navigated::Yes { - return Ok(Navigated::Yes); - } - match fallback_strategy { - GoToDefinitionFallback::None => Ok(Navigated::No), - GoToDefinitionFallback::FindAllReferences => { - match editor.update_in(cx, |editor, window, cx| { - editor.find_all_references(&FindAllReferences, window, cx) - })? { - Some(references) => references.await, - None => Ok(Navigated::No), - } - } - } - }) - } - - pub fn go_to_declaration( - &mut self, - _: &GoToDeclaration, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Declaration, false, window, cx) - } - - pub fn go_to_declaration_split( - &mut self, - _: &GoToDeclaration, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Declaration, true, window, cx) - } - - pub fn go_to_implementation( - &mut self, - _: &GoToImplementation, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Implementation, false, window, cx) - } - - pub fn go_to_implementation_split( - &mut self, - _: &GoToImplementationSplit, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Implementation, true, window, cx) - } - - pub fn go_to_type_definition( - &mut self, - _: &GoToTypeDefinition, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Type, false, window, cx) - } - - pub fn go_to_definition_split( - &mut self, - _: &GoToDefinitionSplit, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Symbol, true, window, cx) - } - - pub fn go_to_type_definition_split( - &mut self, - _: &GoToTypeDefinitionSplit, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - self.go_to_definition_of_kind(GotoDefinitionKind::Type, true, window, cx) - } - - fn go_to_definition_of_kind( - &mut self, - kind: GotoDefinitionKind, - split: bool, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - let Some(provider) = self.semantics_provider.clone() else { - return Task::ready(Ok(Navigated::No)); - }; - let head = self.selections.newest::(cx).head(); - let buffer = self.buffer.read(cx); - let (buffer, head) = if let Some(text_anchor) = buffer.text_anchor_for_position(head, cx) { - text_anchor - } else { - return Task::ready(Ok(Navigated::No)); - }; - - let Some(definitions) = provider.definitions(&buffer, head, kind, cx) else { - return Task::ready(Ok(Navigated::No)); - }; - - cx.spawn_in(window, async move |editor, cx| { - let definitions = definitions.await?; - let navigated = editor - .update_in(cx, |editor, window, cx| { - editor.navigate_to_hover_links( - Some(kind), - definitions - .into_iter() - .filter(|location| { - hover_links::exclude_link_to_position(&buffer, &head, location, cx) - }) - .map(HoverLink::Text) - .collect::>(), - split, - window, - cx, - ) - })? - .await?; - anyhow::Ok(navigated) - }) - } - - pub fn open_url(&mut self, _: &OpenUrl, window: &mut Window, cx: &mut Context) { - let selection = self.selections.newest_anchor(); - let head = selection.head(); - let tail = selection.tail(); - - let Some((buffer, start_position)) = - self.buffer.read(cx).text_anchor_for_position(head, cx) - else { - return; - }; - - let end_position = if head != tail { - let Some((_, pos)) = self.buffer.read(cx).text_anchor_for_position(tail, cx) else { - return; - }; - Some(pos) - } else { - None - }; - - let url_finder = cx.spawn_in(window, async move |editor, cx| { - let url = if let Some(end_pos) = end_position { - find_url_from_range(&buffer, start_position..end_pos, cx.clone()) - } else { - find_url(&buffer, start_position, cx.clone()).map(|(_, url)| url) - }; - - if let Some(url) = url { - editor.update(cx, |_, cx| { - cx.open_url(&url); - }) - } else { - Ok(()) - } - }); - - url_finder.detach(); - } - - pub fn open_selected_filename( - &mut self, - _: &OpenSelectedFilename, - window: &mut Window, - cx: &mut Context, - ) { - let Some(workspace) = self.workspace() else { - return; - }; - - let position = self.selections.newest_anchor().head(); - - let Some((buffer, buffer_position)) = - self.buffer.read(cx).text_anchor_for_position(position, cx) - else { - return; - }; - - let project = self.project.clone(); - - cx.spawn_in(window, async move |_, cx| { - let result = find_file(&buffer, project, buffer_position, cx).await; - - if let Some((_, path)) = result { - workspace - .update_in(cx, |workspace, window, cx| { - workspace.open_resolved_path(path, window, cx) - })? - .await?; - } - anyhow::Ok(()) - }) - .detach(); - } - - pub(crate) fn navigate_to_hover_links( - &mut self, - kind: Option, - mut definitions: Vec, - split: bool, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - // If there is one definition, just open it directly - if definitions.len() == 1 { - let definition = definitions.pop().unwrap(); - - enum TargetTaskResult { - Location(Option), - AlreadyNavigated, - } - - let target_task = match definition { - HoverLink::Text(link) => { - Task::ready(anyhow::Ok(TargetTaskResult::Location(Some(link.target)))) - } - HoverLink::InlayHint(lsp_location, server_id) => { - let computation = - self.compute_target_location(lsp_location, server_id, window, cx); - cx.background_spawn(async move { - let location = computation.await?; - Ok(TargetTaskResult::Location(location)) - }) - } - HoverLink::Url(url) => { - cx.open_url(&url); - Task::ready(Ok(TargetTaskResult::AlreadyNavigated)) - } - HoverLink::File(path) => { - if let Some(workspace) = self.workspace() { - cx.spawn_in(window, async move |_, cx| { - workspace - .update_in(cx, |workspace, window, cx| { - workspace.open_resolved_path(path, window, cx) - })? - .await - .map(|_| TargetTaskResult::AlreadyNavigated) - }) - } else { - Task::ready(Ok(TargetTaskResult::Location(None))) - } - } - }; - cx.spawn_in(window, async move |editor, cx| { - let target = match target_task.await.context("target resolution task")? { - TargetTaskResult::AlreadyNavigated => return Ok(Navigated::Yes), - TargetTaskResult::Location(None) => return Ok(Navigated::No), - TargetTaskResult::Location(Some(target)) => target, - }; - - editor.update_in(cx, |editor, window, cx| { - let Some(workspace) = editor.workspace() else { - return Navigated::No; - }; - let pane = workspace.read(cx).active_pane().clone(); - - let range = target.range.to_point(target.buffer.read(cx)); - let range = editor.range_for_match(&range); - let range = collapse_multiline_range(range); - - if !split - && Some(&target.buffer) == editor.buffer.read(cx).as_singleton().as_ref() - { - editor.go_to_singleton_buffer_range(range.clone(), window, cx); - } else { - window.defer(cx, move |window, cx| { - let target_editor: Entity = - workspace.update(cx, |workspace, cx| { - let pane = if split { - workspace.adjacent_pane(window, cx) - } else { - workspace.active_pane().clone() - }; - - workspace.open_project_item( - pane, - target.buffer.clone(), - true, - true, - window, - cx, - ) - }); - target_editor.update(cx, |target_editor, cx| { - // When selecting a definition in a different buffer, disable the nav history - // to avoid creating a history entry at the previous cursor location. - pane.update(cx, |pane, _| pane.disable_history()); - target_editor.go_to_singleton_buffer_range(range, window, cx); - pane.update(cx, |pane, _| pane.enable_history()); - }); - }); - } - Navigated::Yes - }) - }) - } else if !definitions.is_empty() { - cx.spawn_in(window, async move |editor, cx| { - let (title, location_tasks, workspace) = editor - .update_in(cx, |editor, window, cx| { - let tab_kind = match kind { - Some(GotoDefinitionKind::Implementation) => "Implementations", - _ => "Definitions", - }; - let title = definitions - .iter() - .find_map(|definition| match definition { - HoverLink::Text(link) => link.origin.as_ref().map(|origin| { - let buffer = origin.buffer.read(cx); - format!( - "{} for {}", - tab_kind, - buffer - .text_for_range(origin.range.clone()) - .collect::() - ) - }), - HoverLink::InlayHint(_, _) => None, - HoverLink::Url(_) => None, - HoverLink::File(_) => None, - }) - .unwrap_or(tab_kind.to_string()); - let location_tasks = definitions - .into_iter() - .map(|definition| match definition { - HoverLink::Text(link) => Task::ready(Ok(Some(link.target))), - HoverLink::InlayHint(lsp_location, server_id) => editor - .compute_target_location(lsp_location, server_id, window, cx), - HoverLink::Url(_) => Task::ready(Ok(None)), - HoverLink::File(_) => Task::ready(Ok(None)), - }) - .collect::>(); - (title, location_tasks, editor.workspace().clone()) - }) - .context("location tasks preparation")?; - - let locations = future::join_all(location_tasks) - .await - .into_iter() - .filter_map(|location| location.transpose()) - .collect::>() - .context("location tasks")?; - - let Some(workspace) = workspace else { - return Ok(Navigated::No); - }; - let opened = workspace - .update_in(cx, |workspace, window, cx| { - Self::open_locations_in_multibuffer( - workspace, - locations, - title, - split, - MultibufferSelectionMode::First, - window, - cx, - ) - }) - .ok(); - - anyhow::Ok(Navigated::from_bool(opened.is_some())) - }) - } else { - Task::ready(Ok(Navigated::No)) - } - } - - fn compute_target_location( - &self, - lsp_location: lsp::Location, - server_id: LanguageServerId, - window: &mut Window, - cx: &mut Context, - ) -> Task>> { - let Some(project) = self.project.clone() else { - return Task::ready(Ok(None)); - }; - - cx.spawn_in(window, async move |editor, cx| { - let location_task = editor.update(cx, |_, cx| { - project.update(cx, |project, cx| { - let language_server_name = project - .language_server_statuses(cx) - .find(|(id, _)| server_id == *id) - .map(|(_, status)| LanguageServerName::from(status.name.as_str())); - language_server_name.map(|language_server_name| { - project.open_local_buffer_via_lsp( - lsp_location.uri.clone(), - server_id, - language_server_name, - cx, - ) - }) - }) - })?; - let location = match location_task { - Some(task) => Some({ - let target_buffer_handle = task.await.context("open local buffer")?; - let range = target_buffer_handle.update(cx, |target_buffer, _| { - let target_start = target_buffer - .clip_point_utf16(point_from_lsp(lsp_location.range.start), Bias::Left); - let target_end = target_buffer - .clip_point_utf16(point_from_lsp(lsp_location.range.end), Bias::Left); - target_buffer.anchor_after(target_start) - ..target_buffer.anchor_before(target_end) - })?; - Location { - buffer: target_buffer_handle, - range, - } - }), - None => None, - }; - Ok(location) - }) - } - - pub fn find_all_references( - &mut self, - _: &FindAllReferences, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - let selection = self.selections.newest::(cx); - let multi_buffer = self.buffer.read(cx); - let head = selection.head(); - - let multi_buffer_snapshot = multi_buffer.snapshot(cx); - let head_anchor = multi_buffer_snapshot.anchor_at( - head, - if head < selection.tail() { - Bias::Right - } else { - Bias::Left - }, - ); - - match self - .find_all_references_task_sources - .binary_search_by(|anchor| anchor.cmp(&head_anchor, &multi_buffer_snapshot)) - { - Ok(_) => { - log::info!( - "Ignoring repeated FindAllReferences invocation with the position of already running task" - ); - return None; - } - Err(i) => { - self.find_all_references_task_sources.insert(i, head_anchor); - } - } - - let (buffer, head) = multi_buffer.text_anchor_for_position(head, cx)?; - let workspace = self.workspace()?; - let project = workspace.read(cx).project().clone(); - let references = project.update(cx, |project, cx| project.references(&buffer, head, cx)); - Some(cx.spawn_in(window, async move |editor, cx| { - let _cleanup = cx.on_drop(&editor, move |editor, _| { - if let Ok(i) = editor - .find_all_references_task_sources - .binary_search_by(|anchor| anchor.cmp(&head_anchor, &multi_buffer_snapshot)) - { - editor.find_all_references_task_sources.remove(i); - } - }); - - let locations = references.await?; - if locations.is_empty() { - return anyhow::Ok(Navigated::No); - } - - workspace.update_in(cx, |workspace, window, cx| { - let title = locations - .first() - .as_ref() - .map(|location| { - let buffer = location.buffer.read(cx); - format!( - "References to `{}`", - buffer - .text_for_range(location.range.clone()) - .collect::() - ) - }) - .unwrap(); - Self::open_locations_in_multibuffer( - workspace, - locations, - title, - false, - MultibufferSelectionMode::First, - window, - cx, - ); - Navigated::Yes - }) - })) - } - - /// Opens a multibuffer with the given project locations in it - pub fn open_locations_in_multibuffer( - workspace: &mut Workspace, - mut locations: Vec, - title: String, - split: bool, - multibuffer_selection_mode: MultibufferSelectionMode, - window: &mut Window, - cx: &mut Context, - ) { - // If there are multiple definitions, open them in a multibuffer - locations.sort_by_key(|location| location.buffer.read(cx).remote_id()); - let mut locations = locations.into_iter().peekable(); - let mut ranges: Vec> = Vec::new(); - let capability = workspace.project().read(cx).capability(); - - let excerpt_buffer = cx.new(|cx| { - let mut multibuffer = MultiBuffer::new(capability); - while let Some(location) = locations.next() { - let buffer = location.buffer.read(cx); - let mut ranges_for_buffer = Vec::new(); - let range = location.range.to_point(buffer); - ranges_for_buffer.push(range.clone()); - - while let Some(next_location) = locations.peek() { - if next_location.buffer == location.buffer { - ranges_for_buffer.push(next_location.range.to_point(buffer)); - locations.next(); - } else { - break; - } - } - - ranges_for_buffer.sort_by_key(|range| (range.start, Reverse(range.end))); - let (new_ranges, _) = multibuffer.set_excerpts_for_path( - PathKey::for_buffer(&location.buffer, cx), - location.buffer.clone(), - ranges_for_buffer, - DEFAULT_MULTIBUFFER_CONTEXT, - cx, - ); - ranges.extend(new_ranges) - } - - multibuffer.with_title(title) - }); - - let editor = cx.new(|cx| { - Editor::for_multibuffer( - excerpt_buffer, - Some(workspace.project().clone()), - window, - cx, - ) - }); - editor.update(cx, |editor, cx| { - match multibuffer_selection_mode { - MultibufferSelectionMode::First => { - if let Some(first_range) = ranges.first() { - editor.change_selections(None, window, cx, |selections| { - selections.clear_disjoint(); - selections.select_anchor_ranges(std::iter::once(first_range.clone())); - }); - } - editor.highlight_background::( - &ranges, - |theme| theme.editor_highlighted_line_background, - cx, - ); - } - MultibufferSelectionMode::All => { - editor.change_selections(None, window, cx, |selections| { - selections.clear_disjoint(); - selections.select_anchor_ranges(ranges); - }); - } - } - editor.register_buffers_with_language_servers(cx); - }); - - let item = Box::new(editor); - let item_id = item.item_id(); - - if split { - workspace.split_item(SplitDirection::Right, item.clone(), window, cx); - } else { - if PreviewTabsSettings::get_global(cx).enable_preview_from_code_navigation { - let (preview_item_id, preview_item_idx) = - workspace.active_pane().update(cx, |pane, _| { - (pane.preview_item_id(), pane.preview_item_idx()) - }); - - workspace.add_item_to_active_pane(item.clone(), preview_item_idx, true, window, cx); - - if let Some(preview_item_id) = preview_item_id { - workspace.active_pane().update(cx, |pane, cx| { - pane.remove_item(preview_item_id, false, false, window, cx); - }); - } - } else { - workspace.add_item_to_active_pane(item.clone(), None, true, window, cx); - } - } - workspace.active_pane().update(cx, |pane, cx| { - pane.set_preview_item_id(Some(item_id), cx); - }); - } - - pub fn rename( - &mut self, - _: &Rename, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - use language::ToOffset as _; - - let provider = self.semantics_provider.clone()?; - let selection = self.selections.newest_anchor().clone(); - let (cursor_buffer, cursor_buffer_position) = self - .buffer - .read(cx) - .text_anchor_for_position(selection.head(), cx)?; - let (tail_buffer, cursor_buffer_position_end) = self - .buffer - .read(cx) - .text_anchor_for_position(selection.tail(), cx)?; - if tail_buffer != cursor_buffer { - return None; - } - - let snapshot = cursor_buffer.read(cx).snapshot(); - let cursor_buffer_offset = cursor_buffer_position.to_offset(&snapshot); - let cursor_buffer_offset_end = cursor_buffer_position_end.to_offset(&snapshot); - let prepare_rename = provider - .range_for_rename(&cursor_buffer, cursor_buffer_position, cx) - .unwrap_or_else(|| Task::ready(Ok(None))); - drop(snapshot); - - Some(cx.spawn_in(window, async move |this, cx| { - let rename_range = if let Some(range) = prepare_rename.await? { - Some(range) - } else { - this.update(cx, |this, cx| { - let buffer = this.buffer.read(cx).snapshot(cx); - let mut buffer_highlights = this - .document_highlights_for_position(selection.head(), &buffer) - .filter(|highlight| { - highlight.start.excerpt_id == selection.head().excerpt_id - && highlight.end.excerpt_id == selection.head().excerpt_id - }); - buffer_highlights - .next() - .map(|highlight| highlight.start.text_anchor..highlight.end.text_anchor) - })? - }; - if let Some(rename_range) = rename_range { - this.update_in(cx, |this, window, cx| { - let snapshot = cursor_buffer.read(cx).snapshot(); - let rename_buffer_range = rename_range.to_offset(&snapshot); - let cursor_offset_in_rename_range = - cursor_buffer_offset.saturating_sub(rename_buffer_range.start); - let cursor_offset_in_rename_range_end = - cursor_buffer_offset_end.saturating_sub(rename_buffer_range.start); - - this.take_rename(false, window, cx); - let buffer = this.buffer.read(cx).read(cx); - let cursor_offset = selection.head().to_offset(&buffer); - let rename_start = cursor_offset.saturating_sub(cursor_offset_in_rename_range); - let rename_end = rename_start + rename_buffer_range.len(); - let range = buffer.anchor_before(rename_start)..buffer.anchor_after(rename_end); - let mut old_highlight_id = None; - let old_name: Arc = buffer - .chunks(rename_start..rename_end, true) - .map(|chunk| { - if old_highlight_id.is_none() { - old_highlight_id = chunk.syntax_highlight_id; - } - chunk.text - }) - .collect::() - .into(); - - drop(buffer); - - // Position the selection in the rename editor so that it matches the current selection. - this.show_local_selections = false; - let rename_editor = cx.new(|cx| { - let mut editor = Editor::single_line(window, cx); - editor.buffer.update(cx, |buffer, cx| { - buffer.edit([(0..0, old_name.clone())], None, cx) - }); - let rename_selection_range = match cursor_offset_in_rename_range - .cmp(&cursor_offset_in_rename_range_end) - { - Ordering::Equal => { - editor.select_all(&SelectAll, window, cx); - return editor; - } - Ordering::Less => { - cursor_offset_in_rename_range..cursor_offset_in_rename_range_end - } - Ordering::Greater => { - cursor_offset_in_rename_range_end..cursor_offset_in_rename_range - } - }; - if rename_selection_range.end > old_name.len() { - editor.select_all(&SelectAll, window, cx); - } else { - editor.change_selections(Some(Autoscroll::fit()), window, cx, |s| { - s.select_ranges([rename_selection_range]); - }); - } - editor - }); - cx.subscribe(&rename_editor, |_, _, e: &EditorEvent, cx| { - if e == &EditorEvent::Focused { - cx.emit(EditorEvent::FocusedIn) - } - }) - .detach(); - - let write_highlights = - this.clear_background_highlights::(cx); - let read_highlights = - this.clear_background_highlights::(cx); - let ranges = write_highlights - .iter() - .flat_map(|(_, ranges)| ranges.iter()) - .chain(read_highlights.iter().flat_map(|(_, ranges)| ranges.iter())) - .cloned() - .collect(); - - this.highlight_text::( - ranges, - HighlightStyle { - fade_out: Some(0.6), - ..Default::default() - }, - cx, - ); - let rename_focus_handle = rename_editor.focus_handle(cx); - window.focus(&rename_focus_handle); - let block_id = this.insert_blocks( - [BlockProperties { - style: BlockStyle::Flex, - placement: BlockPlacement::Below(range.start), - height: Some(1), - render: Arc::new({ - let rename_editor = rename_editor.clone(); - move |cx: &mut BlockContext| { - let mut text_style = cx.editor_style.text.clone(); - if let Some(highlight_style) = old_highlight_id - .and_then(|h| h.style(&cx.editor_style.syntax)) - { - text_style = text_style.highlight(highlight_style); - } - div() - .block_mouse_down() - .pl(cx.anchor_x) - .child(EditorElement::new( - &rename_editor, - EditorStyle { - background: cx.theme().system().transparent, - local_player: cx.editor_style.local_player, - text: text_style, - scrollbar_width: cx.editor_style.scrollbar_width, - syntax: cx.editor_style.syntax.clone(), - status: cx.editor_style.status.clone(), - inlay_hints_style: HighlightStyle { - font_weight: Some(FontWeight::BOLD), - ..make_inlay_hints_style(cx.app) - }, - inline_completion_styles: make_suggestion_styles( - cx.app, - ), - ..EditorStyle::default() - }, - )) - .into_any_element() - } - }), - priority: 0, - }], - Some(Autoscroll::fit()), - cx, - )[0]; - this.pending_rename = Some(RenameState { - range, - old_name, - editor: rename_editor, - block_id, - }); - })?; - } - - Ok(()) - })) - } - - pub fn confirm_rename( - &mut self, - _: &ConfirmRename, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - let rename = self.take_rename(false, window, cx)?; - let workspace = self.workspace()?.downgrade(); - let (buffer, start) = self - .buffer - .read(cx) - .text_anchor_for_position(rename.range.start, cx)?; - let (end_buffer, _) = self - .buffer - .read(cx) - .text_anchor_for_position(rename.range.end, cx)?; - if buffer != end_buffer { - return None; - } - - let old_name = rename.old_name; - let new_name = rename.editor.read(cx).text(cx); - - let rename = self.semantics_provider.as_ref()?.perform_rename( - &buffer, - start, - new_name.clone(), - cx, - )?; - - Some(cx.spawn_in(window, async move |editor, cx| { - let project_transaction = rename.await?; - Self::open_project_transaction( - &editor, - workspace, - project_transaction, - format!("Rename: {} → {}", old_name, new_name), - cx, - ) - .await?; - - editor.update(cx, |editor, cx| { - editor.refresh_document_highlights(cx); - })?; - Ok(()) - })) - } - - fn take_rename( - &mut self, - moving_cursor: bool, - window: &mut Window, - cx: &mut Context, - ) -> Option { - let rename = self.pending_rename.take()?; - if rename.editor.focus_handle(cx).is_focused(window) { - window.focus(&self.focus_handle); - } - - self.remove_blocks( - [rename.block_id].into_iter().collect(), - Some(Autoscroll::fit()), - cx, - ); - self.clear_highlights::(cx); - self.show_local_selections = true; - - if moving_cursor { - let cursor_in_rename_editor = rename.editor.update(cx, |editor, cx| { - editor.selections.newest::(cx).head() - }); - - // Update the selection to match the position of the selection inside - // the rename editor. - let snapshot = self.buffer.read(cx).read(cx); - let rename_range = rename.range.to_offset(&snapshot); - let cursor_in_editor = snapshot - .clip_offset(rename_range.start + cursor_in_rename_editor, Bias::Left) - .min(rename_range.end); - drop(snapshot); - - self.change_selections(None, window, cx, |s| { - s.select_ranges(vec![cursor_in_editor..cursor_in_editor]) - }); - } else { - self.refresh_document_highlights(cx); - } - - Some(rename) - } - - pub fn pending_rename(&self) -> Option<&RenameState> { - self.pending_rename.as_ref() - } - - fn format( - &mut self, - _: &Format, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let project = match &self.project { - Some(project) => project.clone(), - None => return None, - }; - - Some(self.perform_format( - project, - FormatTrigger::Manual, - FormatTarget::Buffers, - window, - cx, - )) - } - - fn format_selections( - &mut self, - _: &FormatSelections, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let project = match &self.project { - Some(project) => project.clone(), - None => return None, - }; - - let ranges = self - .selections - .all_adjusted(cx) - .into_iter() - .map(|selection| selection.range()) - .collect_vec(); - - Some(self.perform_format( - project, - FormatTrigger::Manual, - FormatTarget::Ranges(ranges), - window, - cx, - )) - } - - fn perform_format( - &mut self, - project: Entity, - trigger: FormatTrigger, - target: FormatTarget, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - let buffer = self.buffer.clone(); - let (buffers, target) = match target { - FormatTarget::Buffers => { - let mut buffers = buffer.read(cx).all_buffers(); - if trigger == FormatTrigger::Save { - buffers.retain(|buffer| buffer.read(cx).is_dirty()); - } - (buffers, LspFormatTarget::Buffers) - } - FormatTarget::Ranges(selection_ranges) => { - let multi_buffer = buffer.read(cx); - let snapshot = multi_buffer.read(cx); - let mut buffers = HashSet::default(); - let mut buffer_id_to_ranges: BTreeMap>> = - BTreeMap::new(); - for selection_range in selection_ranges { - for (buffer, buffer_range, _) in - snapshot.range_to_buffer_ranges(selection_range) - { - let buffer_id = buffer.remote_id(); - let start = buffer.anchor_before(buffer_range.start); - let end = buffer.anchor_after(buffer_range.end); - buffers.insert(multi_buffer.buffer(buffer_id).unwrap()); - buffer_id_to_ranges - .entry(buffer_id) - .and_modify(|buffer_ranges| buffer_ranges.push(start..end)) - .or_insert_with(|| vec![start..end]); - } - } - (buffers, LspFormatTarget::Ranges(buffer_id_to_ranges)) - } - }; - - let transaction_id_prev = buffer.read_with(cx, |b, cx| b.last_transaction_id(cx)); - let selections_prev = transaction_id_prev - .and_then(|transaction_id_prev| { - // default to selections as they were after the last edit, if we have them, - // instead of how they are now. - // This will make it so that editing, moving somewhere else, formatting, then undoing the format - // will take you back to where you made the last edit, instead of staying where you scrolled - self.selection_history - .transaction(transaction_id_prev) - .map(|t| t.0.clone()) - }) - .unwrap_or_else(|| { - log::info!("Failed to determine selections from before format. Falling back to selections when format was initiated"); - self.selections.disjoint_anchors() - }); - - let mut timeout = cx.background_executor().timer(FORMAT_TIMEOUT).fuse(); - let format = project.update(cx, |project, cx| { - project.format(buffers, target, true, trigger, cx) - }); - - cx.spawn_in(window, async move |editor, cx| { - let transaction = futures::select_biased! { - transaction = format.log_err().fuse() => transaction, - () = timeout => { - log::warn!("timed out waiting for formatting"); - None - } - }; - - buffer - .update(cx, |buffer, cx| { - if let Some(transaction) = transaction { - if !buffer.is_singleton() { - buffer.push_transaction(&transaction.0, cx); - } - } - cx.notify(); - }) - .ok(); - - if let Some(transaction_id_now) = - buffer.read_with(cx, |b, cx| b.last_transaction_id(cx))? - { - let has_new_transaction = transaction_id_prev != Some(transaction_id_now); - if has_new_transaction { - _ = editor.update(cx, |editor, _| { - editor - .selection_history - .insert_transaction(transaction_id_now, selections_prev); - }); - } - } - - Ok(()) - }) - } - - fn organize_imports( - &mut self, - _: &OrganizeImports, - window: &mut Window, - cx: &mut Context, - ) -> Option>> { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let project = match &self.project { - Some(project) => project.clone(), - None => return None, - }; - Some(self.perform_code_action_kind( - project, - CodeActionKind::SOURCE_ORGANIZE_IMPORTS, - window, - cx, - )) - } - - fn perform_code_action_kind( - &mut self, - project: Entity, - kind: CodeActionKind, - window: &mut Window, - cx: &mut Context, - ) -> Task> { - let buffer = self.buffer.clone(); - let buffers = buffer.read(cx).all_buffers(); - let mut timeout = cx.background_executor().timer(CODE_ACTION_TIMEOUT).fuse(); - let apply_action = project.update(cx, |project, cx| { - project.apply_code_action_kind(buffers, kind, true, cx) - }); - cx.spawn_in(window, async move |_, cx| { - let transaction = futures::select_biased! { - () = timeout => { - log::warn!("timed out waiting for executing code action"); - None - } - transaction = apply_action.log_err().fuse() => transaction, - }; - buffer - .update(cx, |buffer, cx| { - // check if we need this - if let Some(transaction) = transaction { - if !buffer.is_singleton() { - buffer.push_transaction(&transaction.0, cx); - } - } - cx.notify(); - }) - .ok(); - Ok(()) - }) - } - - fn restart_language_server( - &mut self, - _: &RestartLanguageServer, - _: &mut Window, - cx: &mut Context, - ) { - if let Some(project) = self.project.clone() { - self.buffer.update(cx, |multi_buffer, cx| { - project.update(cx, |project, cx| { - project.restart_language_servers_for_buffers( - multi_buffer.all_buffers().into_iter().collect(), - cx, - ); - }); - }) - } - } - - fn stop_language_server( - &mut self, - _: &StopLanguageServer, - _: &mut Window, - cx: &mut Context, - ) { - if let Some(project) = self.project.clone() { - self.buffer.update(cx, |multi_buffer, cx| { - project.update(cx, |project, cx| { - project.stop_language_servers_for_buffers( - multi_buffer.all_buffers().into_iter().collect(), - cx, - ); - cx.emit(project::Event::RefreshInlayHints); - }); - }); - } - } - - fn cancel_language_server_work( - workspace: &mut Workspace, - _: &actions::CancelLanguageServerWork, - _: &mut Window, - cx: &mut Context, - ) { - let project = workspace.project(); - let buffers = workspace - .active_item(cx) - .and_then(|item| item.act_as::(cx)) - .map_or(HashSet::default(), |editor| { - editor.read(cx).buffer.read(cx).all_buffers() - }); - project.update(cx, |project, cx| { - project.cancel_language_server_work_for_buffers(buffers, cx); - }); - } - - fn show_character_palette( - &mut self, - _: &ShowCharacterPalette, - window: &mut Window, - _: &mut Context, - ) { - window.show_character_palette(); - } - - fn refresh_active_diagnostics(&mut self, cx: &mut Context) { - if let ActiveDiagnostic::Group(active_diagnostics) = &mut self.active_diagnostics { - let buffer = self.buffer.read(cx).snapshot(cx); - let primary_range_start = active_diagnostics.active_range.start.to_offset(&buffer); - let primary_range_end = active_diagnostics.active_range.end.to_offset(&buffer); - let is_valid = buffer - .diagnostics_in_range::(primary_range_start..primary_range_end) - .any(|entry| { - entry.diagnostic.is_primary - && !entry.range.is_empty() - && entry.range.start == primary_range_start - && entry.diagnostic.message == active_diagnostics.active_message - }); - - if !is_valid { - self.dismiss_diagnostics(cx); - } - } - } - - pub fn active_diagnostic_group(&self) -> Option<&ActiveDiagnosticGroup> { - match &self.active_diagnostics { - ActiveDiagnostic::Group(group) => Some(group), - _ => None, - } - } - - pub fn set_all_diagnostics_active(&mut self, cx: &mut Context) { - self.dismiss_diagnostics(cx); - self.active_diagnostics = ActiveDiagnostic::All; - } - - fn activate_diagnostics( - &mut self, - buffer_id: BufferId, - diagnostic: DiagnosticEntry, - window: &mut Window, - cx: &mut Context, - ) { - if matches!(self.active_diagnostics, ActiveDiagnostic::All) { - return; - } - self.dismiss_diagnostics(cx); - let snapshot = self.snapshot(window, cx); - let buffer = self.buffer.read(cx).snapshot(cx); - let Some(renderer) = GlobalDiagnosticRenderer::global(cx) else { - return; - }; - - let diagnostic_group = buffer - .diagnostic_group(buffer_id, diagnostic.diagnostic.group_id) - .collect::>(); - - let blocks = - renderer.render_group(diagnostic_group, buffer_id, snapshot, cx.weak_entity(), cx); - - let blocks = self.display_map.update(cx, |display_map, cx| { - display_map.insert_blocks(blocks, cx).into_iter().collect() - }); - self.active_diagnostics = ActiveDiagnostic::Group(ActiveDiagnosticGroup { - active_range: buffer.anchor_before(diagnostic.range.start) - ..buffer.anchor_after(diagnostic.range.end), - active_message: diagnostic.diagnostic.message.clone(), - group_id: diagnostic.diagnostic.group_id, - blocks, - }); - cx.notify(); - } - - fn dismiss_diagnostics(&mut self, cx: &mut Context) { - if matches!(self.active_diagnostics, ActiveDiagnostic::All) { - return; - }; - - let prev = mem::replace(&mut self.active_diagnostics, ActiveDiagnostic::None); - if let ActiveDiagnostic::Group(group) = prev { - self.display_map.update(cx, |display_map, cx| { - display_map.remove_blocks(group.blocks, cx); - }); - cx.notify(); - } - } - - /// Disable inline diagnostics rendering for this editor. - pub fn disable_inline_diagnostics(&mut self) { - self.inline_diagnostics_enabled = false; - self.inline_diagnostics_update = Task::ready(()); - self.inline_diagnostics.clear(); - } - - pub fn inline_diagnostics_enabled(&self) -> bool { - self.inline_diagnostics_enabled - } - - pub fn show_inline_diagnostics(&self) -> bool { - self.show_inline_diagnostics - } - - pub fn toggle_inline_diagnostics( - &mut self, - _: &ToggleInlineDiagnostics, - window: &mut Window, - cx: &mut Context, - ) { - self.show_inline_diagnostics = !self.show_inline_diagnostics; - self.refresh_inline_diagnostics(false, window, cx); - } - - fn refresh_inline_diagnostics( - &mut self, - debounce: bool, - window: &mut Window, - cx: &mut Context, - ) { - if !self.inline_diagnostics_enabled || !self.show_inline_diagnostics { - self.inline_diagnostics_update = Task::ready(()); - self.inline_diagnostics.clear(); - return; - } - - let debounce_ms = ProjectSettings::get_global(cx) - .diagnostics - .inline - .update_debounce_ms; - let debounce = if debounce && debounce_ms > 0 { - Some(Duration::from_millis(debounce_ms)) - } else { - None - }; - self.inline_diagnostics_update = cx.spawn_in(window, async move |editor, cx| { - let editor = editor.upgrade().unwrap(); - - if let Some(debounce) = debounce { - cx.background_executor().timer(debounce).await; - } - let Some(snapshot) = editor - .update(cx, |editor, cx| editor.buffer().read(cx).snapshot(cx)) - .ok() - else { - return; - }; - - let new_inline_diagnostics = cx - .background_spawn(async move { - let mut inline_diagnostics = Vec::<(Anchor, InlineDiagnostic)>::new(); - for diagnostic_entry in snapshot.diagnostics_in_range(0..snapshot.len()) { - let message = diagnostic_entry - .diagnostic - .message - .split_once('\n') - .map(|(line, _)| line) - .map(SharedString::new) - .unwrap_or_else(|| { - SharedString::from(diagnostic_entry.diagnostic.message) - }); - let start_anchor = snapshot.anchor_before(diagnostic_entry.range.start); - let (Ok(i) | Err(i)) = inline_diagnostics - .binary_search_by(|(probe, _)| probe.cmp(&start_anchor, &snapshot)); - inline_diagnostics.insert( - i, - ( - start_anchor, - InlineDiagnostic { - message, - group_id: diagnostic_entry.diagnostic.group_id, - start: diagnostic_entry.range.start.to_point(&snapshot), - is_primary: diagnostic_entry.diagnostic.is_primary, - severity: diagnostic_entry.diagnostic.severity, - }, - ), - ); - } - inline_diagnostics - }) - .await; - - editor - .update(cx, |editor, cx| { - editor.inline_diagnostics = new_inline_diagnostics; - cx.notify(); - }) - .ok(); - }); - } - - pub fn set_selections_from_remote( - &mut self, - selections: Vec>, - pending_selection: Option>, - window: &mut Window, - cx: &mut Context, - ) { - let old_cursor_position = self.selections.newest_anchor().head(); - self.selections.change_with(cx, |s| { - s.select_anchors(selections); - if let Some(pending_selection) = pending_selection { - s.set_pending(pending_selection, SelectMode::Character); - } else { - s.clear_pending(); - } - }); - self.selections_did_change(false, &old_cursor_position, true, window, cx); - } - - fn push_to_selection_history(&mut self) { - self.selection_history.push(SelectionHistoryEntry { - selections: self.selections.disjoint_anchors(), - select_next_state: self.select_next_state.clone(), - select_prev_state: self.select_prev_state.clone(), - add_selections_state: self.add_selections_state.clone(), - }); - } - - pub fn transact( - &mut self, - window: &mut Window, - cx: &mut Context, - update: impl FnOnce(&mut Self, &mut Window, &mut Context), - ) -> Option { - self.start_transaction_at(Instant::now(), window, cx); - update(self, window, cx); - self.end_transaction_at(Instant::now(), cx) - } - - pub fn start_transaction_at( - &mut self, - now: Instant, - window: &mut Window, - cx: &mut Context, - ) { - self.end_selection(window, cx); - if let Some(tx_id) = self - .buffer - .update(cx, |buffer, cx| buffer.start_transaction_at(now, cx)) - { - self.selection_history - .insert_transaction(tx_id, self.selections.disjoint_anchors()); - cx.emit(EditorEvent::TransactionBegun { - transaction_id: tx_id, - }) - } - } - - pub fn end_transaction_at( - &mut self, - now: Instant, - cx: &mut Context, - ) -> Option { - if let Some(transaction_id) = self - .buffer - .update(cx, |buffer, cx| buffer.end_transaction_at(now, cx)) - { - if let Some((_, end_selections)) = - self.selection_history.transaction_mut(transaction_id) - { - *end_selections = Some(self.selections.disjoint_anchors()); - } else { - log::error!("unexpectedly ended a transaction that wasn't started by this editor"); - } - - cx.emit(EditorEvent::Edited { transaction_id }); - Some(transaction_id) - } else { - None - } - } - - pub fn set_mark(&mut self, _: &actions::SetMark, window: &mut Window, cx: &mut Context) { - if self.selection_mark_mode { - self.change_selections(None, window, cx, |s| { - s.move_with(|_, sel| { - sel.collapse_to(sel.head(), SelectionGoal::None); - }); - }) - } - self.selection_mark_mode = true; - cx.notify(); - } - - pub fn swap_selection_ends( - &mut self, - _: &actions::SwapSelectionEnds, - window: &mut Window, - cx: &mut Context, - ) { - self.change_selections(None, window, cx, |s| { - s.move_with(|_, sel| { - if sel.start != sel.end { - sel.reversed = !sel.reversed - } - }); - }); - self.request_autoscroll(Autoscroll::newest(), cx); - cx.notify(); - } - - pub fn toggle_fold( - &mut self, - _: &actions::ToggleFold, - window: &mut Window, - cx: &mut Context, - ) { - if self.is_singleton(cx) { - let selection = self.selections.newest::(cx); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let range = if selection.is_empty() { - let point = selection.head().to_display_point(&display_map); - let start = DisplayPoint::new(point.row(), 0).to_point(&display_map); - let end = DisplayPoint::new(point.row(), display_map.line_len(point.row())) - .to_point(&display_map); - start..end - } else { - selection.range() - }; - if display_map.folds_in_range(range).next().is_some() { - self.unfold_lines(&Default::default(), window, cx) - } else { - self.fold(&Default::default(), window, cx) - } - } else { - let multi_buffer_snapshot = self.buffer.read(cx).snapshot(cx); - let buffer_ids: HashSet<_> = self - .selections - .disjoint_anchor_ranges() - .flat_map(|range| multi_buffer_snapshot.buffer_ids_for_range(range)) - .collect(); - - let should_unfold = buffer_ids - .iter() - .any(|buffer_id| self.is_buffer_folded(*buffer_id, cx)); - - for buffer_id in buffer_ids { - if should_unfold { - self.unfold_buffer(buffer_id, cx); - } else { - self.fold_buffer(buffer_id, cx); - } - } - } - } - - pub fn toggle_fold_recursive( - &mut self, - _: &actions::ToggleFoldRecursive, - window: &mut Window, - cx: &mut Context, - ) { - let selection = self.selections.newest::(cx); - - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let range = if selection.is_empty() { - let point = selection.head().to_display_point(&display_map); - let start = DisplayPoint::new(point.row(), 0).to_point(&display_map); - let end = DisplayPoint::new(point.row(), display_map.line_len(point.row())) - .to_point(&display_map); - start..end - } else { - selection.range() - }; - if display_map.folds_in_range(range).next().is_some() { - self.unfold_recursive(&Default::default(), window, cx) - } else { - self.fold_recursive(&Default::default(), window, cx) - } - } - - pub fn fold(&mut self, _: &actions::Fold, window: &mut Window, cx: &mut Context) { - if self.is_singleton(cx) { - let mut to_fold = Vec::new(); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let selections = self.selections.all_adjusted(cx); - - for selection in selections { - let range = selection.range().sorted(); - let buffer_start_row = range.start.row; - - if range.start.row != range.end.row { - let mut found = false; - let mut row = range.start.row; - while row <= range.end.row { - if let Some(crease) = display_map.crease_for_buffer_row(MultiBufferRow(row)) - { - found = true; - row = crease.range().end.row + 1; - to_fold.push(crease); - } else { - row += 1 - } - } - if found { - continue; - } - } - - for row in (0..=range.start.row).rev() { - if let Some(crease) = display_map.crease_for_buffer_row(MultiBufferRow(row)) { - if crease.range().end.row >= buffer_start_row { - to_fold.push(crease); - if row <= range.start.row { - break; - } - } - } - } - } - - self.fold_creases(to_fold, true, window, cx); - } else { - let multi_buffer_snapshot = self.buffer.read(cx).snapshot(cx); - let buffer_ids = self - .selections - .disjoint_anchor_ranges() - .flat_map(|range| multi_buffer_snapshot.buffer_ids_for_range(range)) - .collect::>(); - for buffer_id in buffer_ids { - self.fold_buffer(buffer_id, cx); - } - } - } - - fn fold_at_level( - &mut self, - fold_at: &FoldAtLevel, - window: &mut Window, - cx: &mut Context, - ) { - if !self.buffer.read(cx).is_singleton() { - return; - } - - let fold_at_level = fold_at.0; - let snapshot = self.buffer.read(cx).snapshot(cx); - let mut to_fold = Vec::new(); - let mut stack = vec![(0, snapshot.max_row().0, 1)]; - - while let Some((mut start_row, end_row, current_level)) = stack.pop() { - while start_row < end_row { - match self - .snapshot(window, cx) - .crease_for_buffer_row(MultiBufferRow(start_row)) - { - Some(crease) => { - let nested_start_row = crease.range().start.row + 1; - let nested_end_row = crease.range().end.row; - - if current_level < fold_at_level { - stack.push((nested_start_row, nested_end_row, current_level + 1)); - } else if current_level == fold_at_level { - to_fold.push(crease); - } - - start_row = nested_end_row + 1; - } - None => start_row += 1, - } - } - } - - self.fold_creases(to_fold, true, window, cx); - } - - pub fn fold_all(&mut self, _: &actions::FoldAll, window: &mut Window, cx: &mut Context) { - if self.buffer.read(cx).is_singleton() { - let mut fold_ranges = Vec::new(); - let snapshot = self.buffer.read(cx).snapshot(cx); - - for row in 0..snapshot.max_row().0 { - if let Some(foldable_range) = self - .snapshot(window, cx) - .crease_for_buffer_row(MultiBufferRow(row)) - { - fold_ranges.push(foldable_range); - } - } - - self.fold_creases(fold_ranges, true, window, cx); - } else { - self.toggle_fold_multiple_buffers = cx.spawn_in(window, async move |editor, cx| { - editor - .update_in(cx, |editor, _, cx| { - for buffer_id in editor.buffer.read(cx).excerpt_buffer_ids() { - editor.fold_buffer(buffer_id, cx); - } - }) - .ok(); - }); - } - } - - pub fn fold_function_bodies( - &mut self, - _: &actions::FoldFunctionBodies, - window: &mut Window, - cx: &mut Context, - ) { - let snapshot = self.buffer.read(cx).snapshot(cx); - - let ranges = snapshot - .text_object_ranges(0..snapshot.len(), TreeSitterOptions::default()) - .filter_map(|(range, obj)| (obj == TextObject::InsideFunction).then_some(range)) - .collect::>(); - - let creases = ranges - .into_iter() - .map(|range| Crease::simple(range, self.display_map.read(cx).fold_placeholder.clone())) - .collect(); - - self.fold_creases(creases, true, window, cx); - } - - pub fn fold_recursive( - &mut self, - _: &actions::FoldRecursive, - window: &mut Window, - cx: &mut Context, - ) { - let mut to_fold = Vec::new(); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let selections = self.selections.all_adjusted(cx); - - for selection in selections { - let range = selection.range().sorted(); - let buffer_start_row = range.start.row; - - if range.start.row != range.end.row { - let mut found = false; - for row in range.start.row..=range.end.row { - if let Some(crease) = display_map.crease_for_buffer_row(MultiBufferRow(row)) { - found = true; - to_fold.push(crease); - } - } - if found { - continue; - } - } - - for row in (0..=range.start.row).rev() { - if let Some(crease) = display_map.crease_for_buffer_row(MultiBufferRow(row)) { - if crease.range().end.row >= buffer_start_row { - to_fold.push(crease); - } else { - break; - } - } - } - } - - self.fold_creases(to_fold, true, window, cx); - } - - pub fn fold_at( - &mut self, - buffer_row: MultiBufferRow, - window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - - if let Some(crease) = display_map.crease_for_buffer_row(buffer_row) { - let autoscroll = self - .selections - .all::(cx) - .iter() - .any(|selection| crease.range().overlaps(&selection.range())); - - self.fold_creases(vec![crease], autoscroll, window, cx); - } - } - - pub fn unfold_lines(&mut self, _: &UnfoldLines, _window: &mut Window, cx: &mut Context) { - if self.is_singleton(cx) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let buffer = &display_map.buffer_snapshot; - let selections = self.selections.all::(cx); - let ranges = selections - .iter() - .map(|s| { - let range = s.display_range(&display_map).sorted(); - let mut start = range.start.to_point(&display_map); - let mut end = range.end.to_point(&display_map); - start.column = 0; - end.column = buffer.line_len(MultiBufferRow(end.row)); - start..end - }) - .collect::>(); - - self.unfold_ranges(&ranges, true, true, cx); - } else { - let multi_buffer_snapshot = self.buffer.read(cx).snapshot(cx); - let buffer_ids = self - .selections - .disjoint_anchor_ranges() - .flat_map(|range| multi_buffer_snapshot.buffer_ids_for_range(range)) - .collect::>(); - for buffer_id in buffer_ids { - self.unfold_buffer(buffer_id, cx); - } - } - } - - pub fn unfold_recursive( - &mut self, - _: &UnfoldRecursive, - _window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let selections = self.selections.all::(cx); - let ranges = selections - .iter() - .map(|s| { - let mut range = s.display_range(&display_map).sorted(); - *range.start.column_mut() = 0; - *range.end.column_mut() = display_map.line_len(range.end.row()); - let start = range.start.to_point(&display_map); - let end = range.end.to_point(&display_map); - start..end - }) - .collect::>(); - - self.unfold_ranges(&ranges, true, true, cx); - } - - pub fn unfold_at( - &mut self, - buffer_row: MultiBufferRow, - _window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - - let intersection_range = Point::new(buffer_row.0, 0) - ..Point::new( - buffer_row.0, - display_map.buffer_snapshot.line_len(buffer_row), - ); - - let autoscroll = self - .selections - .all::(cx) - .iter() - .any(|selection| RangeExt::overlaps(&selection.range(), &intersection_range)); - - self.unfold_ranges(&[intersection_range], true, autoscroll, cx); - } - - pub fn unfold_all( - &mut self, - _: &actions::UnfoldAll, - _window: &mut Window, - cx: &mut Context, - ) { - if self.buffer.read(cx).is_singleton() { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - self.unfold_ranges(&[0..display_map.buffer_snapshot.len()], true, true, cx); - } else { - self.toggle_fold_multiple_buffers = cx.spawn(async move |editor, cx| { - editor - .update(cx, |editor, cx| { - for buffer_id in editor.buffer.read(cx).excerpt_buffer_ids() { - editor.unfold_buffer(buffer_id, cx); - } - }) - .ok(); - }); - } - } - - pub fn fold_selected_ranges( - &mut self, - _: &FoldSelectedRanges, - window: &mut Window, - cx: &mut Context, - ) { - let selections = self.selections.all_adjusted(cx); - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let ranges = selections - .into_iter() - .map(|s| Crease::simple(s.range(), display_map.fold_placeholder.clone())) - .collect::>(); - self.fold_creases(ranges, true, window, cx); - } - - pub fn fold_ranges( - &mut self, - ranges: Vec>, - auto_scroll: bool, - window: &mut Window, - cx: &mut Context, - ) { - let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx)); - let ranges = ranges - .into_iter() - .map(|r| Crease::simple(r, display_map.fold_placeholder.clone())) - .collect::>(); - self.fold_creases(ranges, auto_scroll, window, cx); - } - - pub fn fold_creases( - &mut self, - creases: Vec>, - auto_scroll: bool, - _window: &mut Window, - cx: &mut Context, - ) { - if creases.is_empty() { - return; - } - - let mut buffers_affected = HashSet::default(); - let multi_buffer = self.buffer().read(cx); - for crease in &creases { - if let Some((_, buffer, _)) = - multi_buffer.excerpt_containing(crease.range().start.clone(), cx) - { - buffers_affected.insert(buffer.read(cx).remote_id()); - }; - } - - self.display_map.update(cx, |map, cx| map.fold(creases, cx)); - - if auto_scroll { - self.request_autoscroll(Autoscroll::fit(), cx); - } - - cx.notify(); - - self.scrollbar_marker_state.dirty = true; - self.folds_did_change(cx); - } - - /// Removes any folds whose ranges intersect any of the given ranges. - pub fn unfold_ranges( - &mut self, - ranges: &[Range], - inclusive: bool, - auto_scroll: bool, - cx: &mut Context, - ) { - self.remove_folds_with(ranges, auto_scroll, cx, |map, cx| { - map.unfold_intersecting(ranges.iter().cloned(), inclusive, cx) - }); - self.folds_did_change(cx); - } - - pub fn fold_buffer(&mut self, buffer_id: BufferId, cx: &mut Context) { - if self.buffer().read(cx).is_singleton() || self.is_buffer_folded(buffer_id, cx) { - return; - } - let folded_excerpts = self.buffer().read(cx).excerpts_for_buffer(buffer_id, cx); - self.display_map.update(cx, |display_map, cx| { - display_map.fold_buffers([buffer_id], cx) - }); - cx.emit(EditorEvent::BufferFoldToggled { - ids: folded_excerpts.iter().map(|&(id, _)| id).collect(), - folded: true, - }); - cx.notify(); - } - - pub fn unfold_buffer(&mut self, buffer_id: BufferId, cx: &mut Context) { - if self.buffer().read(cx).is_singleton() || !self.is_buffer_folded(buffer_id, cx) { - return; - } - let unfolded_excerpts = self.buffer().read(cx).excerpts_for_buffer(buffer_id, cx); - self.display_map.update(cx, |display_map, cx| { - display_map.unfold_buffers([buffer_id], cx); - }); - cx.emit(EditorEvent::BufferFoldToggled { - ids: unfolded_excerpts.iter().map(|&(id, _)| id).collect(), - folded: false, - }); - cx.notify(); - } - - pub fn is_buffer_folded(&self, buffer: BufferId, cx: &App) -> bool { - self.display_map.read(cx).is_buffer_folded(buffer) - } - - pub fn folded_buffers<'a>(&self, cx: &'a App) -> &'a HashSet { - self.display_map.read(cx).folded_buffers() - } - - pub fn disable_header_for_buffer(&mut self, buffer_id: BufferId, cx: &mut Context) { - self.display_map.update(cx, |display_map, cx| { - display_map.disable_header_for_buffer(buffer_id, cx); - }); - cx.notify(); - } - - /// Removes any folds with the given ranges. - pub fn remove_folds_with_type( - &mut self, - ranges: &[Range], - type_id: TypeId, - auto_scroll: bool, - cx: &mut Context, - ) { - self.remove_folds_with(ranges, auto_scroll, cx, |map, cx| { - map.remove_folds_with_type(ranges.iter().cloned(), type_id, cx) - }); - self.folds_did_change(cx); - } - - fn remove_folds_with( - &mut self, - ranges: &[Range], - auto_scroll: bool, - cx: &mut Context, - update: impl FnOnce(&mut DisplayMap, &mut Context), - ) { - if ranges.is_empty() { - return; - } - - let mut buffers_affected = HashSet::default(); - let multi_buffer = self.buffer().read(cx); - for range in ranges { - if let Some((_, buffer, _)) = multi_buffer.excerpt_containing(range.start.clone(), cx) { - buffers_affected.insert(buffer.read(cx).remote_id()); - }; - } - - self.display_map.update(cx, update); - - if auto_scroll { - self.request_autoscroll(Autoscroll::fit(), cx); - } - - cx.notify(); - self.scrollbar_marker_state.dirty = true; - self.active_indent_guides_state.dirty = true; - } - - pub fn update_fold_widths( - &mut self, - widths: impl IntoIterator, - cx: &mut Context, - ) -> bool { - self.display_map - .update(cx, |map, cx| map.update_fold_widths(widths, cx)) - } - - pub fn default_fold_placeholder(&self, cx: &App) -> FoldPlaceholder { - self.display_map.read(cx).fold_placeholder.clone() - } - - pub fn set_expand_all_diff_hunks(&mut self, cx: &mut App) { - self.buffer.update(cx, |buffer, cx| { - buffer.set_all_diff_hunks_expanded(cx); - }); - } - - pub fn expand_all_diff_hunks( - &mut self, - _: &ExpandAllDiffHunks, - _window: &mut Window, - cx: &mut Context, - ) { - self.buffer.update(cx, |buffer, cx| { - buffer.expand_diff_hunks(vec![Anchor::min()..Anchor::max()], cx) - }); - } - - pub fn toggle_selected_diff_hunks( - &mut self, - _: &ToggleSelectedDiffHunks, - _window: &mut Window, - cx: &mut Context, - ) { - let ranges: Vec<_> = self.selections.disjoint.iter().map(|s| s.range()).collect(); - self.toggle_diff_hunks_in_ranges(ranges, cx); - } - - pub fn diff_hunks_in_ranges<'a>( - &'a self, - ranges: &'a [Range], - buffer: &'a MultiBufferSnapshot, - ) -> impl 'a + Iterator { - ranges.iter().flat_map(move |range| { - let end_excerpt_id = range.end.excerpt_id; - let range = range.to_point(buffer); - let mut peek_end = range.end; - if range.end.row < buffer.max_row().0 { - peek_end = Point::new(range.end.row + 1, 0); - } - buffer - .diff_hunks_in_range(range.start..peek_end) - .filter(move |hunk| hunk.excerpt_id.cmp(&end_excerpt_id, buffer).is_le()) - }) - } - - pub fn has_stageable_diff_hunks_in_ranges( - &self, - ranges: &[Range], - snapshot: &MultiBufferSnapshot, - ) -> bool { - let mut hunks = self.diff_hunks_in_ranges(ranges, &snapshot); - hunks.any(|hunk| hunk.status().has_secondary_hunk()) - } - - pub fn toggle_staged_selected_diff_hunks( - &mut self, - _: &::git::ToggleStaged, - _: &mut Window, - cx: &mut Context, - ) { - let snapshot = self.buffer.read(cx).snapshot(cx); - let ranges: Vec<_> = self.selections.disjoint.iter().map(|s| s.range()).collect(); - let stage = self.has_stageable_diff_hunks_in_ranges(&ranges, &snapshot); - self.stage_or_unstage_diff_hunks(stage, ranges, cx); - } - - pub fn set_render_diff_hunk_controls( - &mut self, - render_diff_hunk_controls: RenderDiffHunkControlsFn, - cx: &mut Context, - ) { - self.render_diff_hunk_controls = render_diff_hunk_controls; - cx.notify(); - } - - pub fn stage_and_next( - &mut self, - _: &::git::StageAndNext, - window: &mut Window, - cx: &mut Context, - ) { - self.do_stage_or_unstage_and_next(true, window, cx); - } - - pub fn unstage_and_next( - &mut self, - _: &::git::UnstageAndNext, - window: &mut Window, - cx: &mut Context, - ) { - self.do_stage_or_unstage_and_next(false, window, cx); - } - - pub fn stage_or_unstage_diff_hunks( - &mut self, - stage: bool, - ranges: Vec>, - cx: &mut Context, - ) { - let task = self.save_buffers_for_ranges_if_needed(&ranges, cx); - cx.spawn(async move |this, cx| { - task.await?; - this.update(cx, |this, cx| { - let snapshot = this.buffer.read(cx).snapshot(cx); - let chunk_by = this - .diff_hunks_in_ranges(&ranges, &snapshot) - .chunk_by(|hunk| hunk.buffer_id); - for (buffer_id, hunks) in &chunk_by { - this.do_stage_or_unstage(stage, buffer_id, hunks, cx); - } - }) - }) - .detach_and_log_err(cx); - } - - fn save_buffers_for_ranges_if_needed( - &mut self, - ranges: &[Range], - cx: &mut Context, - ) -> Task> { - let multibuffer = self.buffer.read(cx); - let snapshot = multibuffer.read(cx); - let buffer_ids: HashSet<_> = ranges - .iter() - .flat_map(|range| snapshot.buffer_ids_for_range(range.clone())) - .collect(); - drop(snapshot); - - let mut buffers = HashSet::default(); - for buffer_id in buffer_ids { - if let Some(buffer_entity) = multibuffer.buffer(buffer_id) { - let buffer = buffer_entity.read(cx); - if buffer.file().is_some_and(|file| file.disk_state().exists()) && buffer.is_dirty() - { - buffers.insert(buffer_entity); - } - } - } - - if let Some(project) = &self.project { - project.update(cx, |project, cx| project.save_buffers(buffers, cx)) - } else { - Task::ready(Ok(())) - } - } - - fn do_stage_or_unstage_and_next( - &mut self, - stage: bool, - window: &mut Window, - cx: &mut Context, - ) { - let ranges = self.selections.disjoint_anchor_ranges().collect::>(); - - if ranges.iter().any(|range| range.start != range.end) { - self.stage_or_unstage_diff_hunks(stage, ranges, cx); - return; - } - - self.stage_or_unstage_diff_hunks(stage, ranges, cx); - let snapshot = self.snapshot(window, cx); - let position = self.selections.newest::(cx).head(); - let mut row = snapshot - .buffer_snapshot - .diff_hunks_in_range(position..snapshot.buffer_snapshot.max_point()) - .find(|hunk| hunk.row_range.start.0 > position.row) - .map(|hunk| hunk.row_range.start); - - let all_diff_hunks_expanded = self.buffer().read(cx).all_diff_hunks_expanded(); - // Outside of the project diff editor, wrap around to the beginning. - if !all_diff_hunks_expanded { - row = row.or_else(|| { - snapshot - .buffer_snapshot - .diff_hunks_in_range(Point::zero()..position) - .find(|hunk| hunk.row_range.end.0 < position.row) - .map(|hunk| hunk.row_range.start) - }); - } - - if let Some(row) = row { - let destination = Point::new(row.0, 0); - let autoscroll = Autoscroll::center(); - - self.unfold_ranges(&[destination..destination], false, false, cx); - self.change_selections(Some(autoscroll), window, cx, |s| { - s.select_ranges([destination..destination]); - }); - } - } - - fn do_stage_or_unstage( - &self, - stage: bool, - buffer_id: BufferId, - hunks: impl Iterator, - cx: &mut App, - ) -> Option<()> { - let project = self.project.as_ref()?; - let buffer = project.read(cx).buffer_for_id(buffer_id, cx)?; - let diff = self.buffer.read(cx).diff_for(buffer_id)?; - let buffer_snapshot = buffer.read(cx).snapshot(); - let file_exists = buffer_snapshot - .file() - .is_some_and(|file| file.disk_state().exists()); - diff.update(cx, |diff, cx| { - diff.stage_or_unstage_hunks( - stage, - &hunks - .map(|hunk| buffer_diff::DiffHunk { - buffer_range: hunk.buffer_range, - diff_base_byte_range: hunk.diff_base_byte_range, - secondary_status: hunk.secondary_status, - range: Point::zero()..Point::zero(), // unused - }) - .collect::>(), - &buffer_snapshot, - file_exists, - cx, - ) - }); - None - } - - pub fn expand_selected_diff_hunks(&mut self, cx: &mut Context) { - let ranges: Vec<_> = self.selections.disjoint.iter().map(|s| s.range()).collect(); - self.buffer - .update(cx, |buffer, cx| buffer.expand_diff_hunks(ranges, cx)) - } - - pub fn clear_expanded_diff_hunks(&mut self, cx: &mut Context) -> bool { - self.buffer.update(cx, |buffer, cx| { - let ranges = vec![Anchor::min()..Anchor::max()]; - if !buffer.all_diff_hunks_expanded() - && buffer.has_expanded_diff_hunks_in_ranges(&ranges, cx) - { - buffer.collapse_diff_hunks(ranges, cx); - true - } else { - false - } - }) - } - - fn toggle_diff_hunks_in_ranges( - &mut self, - ranges: Vec>, - cx: &mut Context, - ) { - self.buffer.update(cx, |buffer, cx| { - let expand = !buffer.has_expanded_diff_hunks_in_ranges(&ranges, cx); - buffer.expand_or_collapse_diff_hunks(ranges, expand, cx); - }) - } - - fn toggle_single_diff_hunk(&mut self, range: Range, cx: &mut Context) { - self.buffer.update(cx, |buffer, cx| { - let snapshot = buffer.snapshot(cx); - let excerpt_id = range.end.excerpt_id; - let point_range = range.to_point(&snapshot); - let expand = !buffer.single_hunk_is_expanded(range, cx); - buffer.expand_or_collapse_diff_hunks_inner([(point_range, excerpt_id)], expand, cx); - }) - } - - pub(crate) fn apply_all_diff_hunks( - &mut self, - _: &ApplyAllDiffHunks, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - - let buffers = self.buffer.read(cx).all_buffers(); - for branch_buffer in buffers { - branch_buffer.update(cx, |branch_buffer, cx| { - branch_buffer.merge_into_base(Vec::new(), cx); - }); - } - - if let Some(project) = self.project.clone() { - self.save(true, project, window, cx).detach_and_log_err(cx); - } - } - - pub(crate) fn apply_selected_diff_hunks( - &mut self, - _: &ApplyDiffHunk, - window: &mut Window, - cx: &mut Context, - ) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - let snapshot = self.snapshot(window, cx); - let hunks = snapshot.hunks_for_ranges(self.selections.ranges(cx)); - let mut ranges_by_buffer = HashMap::default(); - self.transact(window, cx, |editor, _window, cx| { - for hunk in hunks { - if let Some(buffer) = editor.buffer.read(cx).buffer(hunk.buffer_id) { - ranges_by_buffer - .entry(buffer.clone()) - .or_insert_with(Vec::new) - .push(hunk.buffer_range.to_offset(buffer.read(cx))); - } - } - - for (buffer, ranges) in ranges_by_buffer { - buffer.update(cx, |buffer, cx| { - buffer.merge_into_base(ranges, cx); - }); - } - }); - - if let Some(project) = self.project.clone() { - self.save(true, project, window, cx).detach_and_log_err(cx); - } - } - - pub fn set_gutter_hovered(&mut self, hovered: bool, cx: &mut Context) { - if hovered != self.gutter_hovered { - self.gutter_hovered = hovered; - cx.notify(); - } - } - - pub fn insert_blocks( - &mut self, - blocks: impl IntoIterator>, - autoscroll: Option, - cx: &mut Context, - ) -> Vec { - let blocks = self - .display_map - .update(cx, |display_map, cx| display_map.insert_blocks(blocks, cx)); - if let Some(autoscroll) = autoscroll { - self.request_autoscroll(autoscroll, cx); - } - cx.notify(); - blocks - } - - pub fn resize_blocks( - &mut self, - heights: HashMap, - autoscroll: Option, - cx: &mut Context, - ) { - self.display_map - .update(cx, |display_map, cx| display_map.resize_blocks(heights, cx)); - if let Some(autoscroll) = autoscroll { - self.request_autoscroll(autoscroll, cx); - } - cx.notify(); - } - - pub fn replace_blocks( - &mut self, - renderers: HashMap, - autoscroll: Option, - cx: &mut Context, - ) { - self.display_map - .update(cx, |display_map, _cx| display_map.replace_blocks(renderers)); - if let Some(autoscroll) = autoscroll { - self.request_autoscroll(autoscroll, cx); - } - cx.notify(); - } - - pub fn remove_blocks( - &mut self, - block_ids: HashSet, - autoscroll: Option, - cx: &mut Context, - ) { - self.display_map.update(cx, |display_map, cx| { - display_map.remove_blocks(block_ids, cx) - }); - if let Some(autoscroll) = autoscroll { - self.request_autoscroll(autoscroll, cx); - } - cx.notify(); - } - - pub fn row_for_block( - &self, - block_id: CustomBlockId, - cx: &mut Context, - ) -> Option { - self.display_map - .update(cx, |map, cx| map.row_for_block(block_id, cx)) - } - - pub(crate) fn set_focused_block(&mut self, focused_block: FocusedBlock) { - self.focused_block = Some(focused_block); - } - - pub(crate) fn take_focused_block(&mut self) -> Option { - self.focused_block.take() - } - - pub fn insert_creases( - &mut self, - creases: impl IntoIterator>, - cx: &mut Context, - ) -> Vec { - self.display_map - .update(cx, |map, cx| map.insert_creases(creases, cx)) - } - - pub fn remove_creases( - &mut self, - ids: impl IntoIterator, - cx: &mut Context, - ) { - self.display_map - .update(cx, |map, cx| map.remove_creases(ids, cx)); - } - - pub fn longest_row(&self, cx: &mut App) -> DisplayRow { - self.display_map - .update(cx, |map, cx| map.snapshot(cx)) - .longest_row() - } - - pub fn max_point(&self, cx: &mut App) -> DisplayPoint { - self.display_map - .update(cx, |map, cx| map.snapshot(cx)) - .max_point() - } - - pub fn text(&self, cx: &App) -> String { - self.buffer.read(cx).read(cx).text() - } - - pub fn is_empty(&self, cx: &App) -> bool { - self.buffer.read(cx).read(cx).is_empty() - } - - pub fn text_option(&self, cx: &App) -> Option { - let text = self.text(cx); - let text = text.trim(); - - if text.is_empty() { - return None; - } - - Some(text.to_string()) - } - - pub fn set_text( - &mut self, - text: impl Into>, - window: &mut Window, - cx: &mut Context, - ) { - self.transact(window, cx, |this, _, cx| { - this.buffer - .read(cx) - .as_singleton() - .expect("you can only call set_text on editors for singleton buffers") - .update(cx, |buffer, cx| buffer.set_text(text, cx)); - }); - } - - pub fn display_text(&self, cx: &mut App) -> String { - self.display_map - .update(cx, |map, cx| map.snapshot(cx)) - .text() - } - - pub fn wrap_guides(&self, cx: &App) -> SmallVec<[(usize, bool); 2]> { - let mut wrap_guides = smallvec::smallvec![]; - - if self.show_wrap_guides == Some(false) { - return wrap_guides; - } - - let settings = self.buffer.read(cx).language_settings(cx); - if settings.show_wrap_guides { - match self.soft_wrap_mode(cx) { - SoftWrap::Column(soft_wrap) => { - wrap_guides.push((soft_wrap as usize, true)); - } - SoftWrap::Bounded(soft_wrap) => { - wrap_guides.push((soft_wrap as usize, true)); - } - SoftWrap::GitDiff | SoftWrap::None | SoftWrap::EditorWidth => {} - } - wrap_guides.extend(settings.wrap_guides.iter().map(|guide| (*guide, false))) - } - - wrap_guides - } - - pub fn soft_wrap_mode(&self, cx: &App) -> SoftWrap { - let settings = self.buffer.read(cx).language_settings(cx); - let mode = self.soft_wrap_mode_override.unwrap_or(settings.soft_wrap); - match mode { - language_settings::SoftWrap::PreferLine | language_settings::SoftWrap::None => { - SoftWrap::None - } - language_settings::SoftWrap::EditorWidth => SoftWrap::EditorWidth, - language_settings::SoftWrap::PreferredLineLength => { - SoftWrap::Column(settings.preferred_line_length) - } - language_settings::SoftWrap::Bounded => { - SoftWrap::Bounded(settings.preferred_line_length) - } - } - } - - pub fn set_soft_wrap_mode( - &mut self, - mode: language_settings::SoftWrap, - - cx: &mut Context, - ) { - self.soft_wrap_mode_override = Some(mode); - cx.notify(); - } - - pub fn set_hard_wrap(&mut self, hard_wrap: Option, cx: &mut Context) { - self.hard_wrap = hard_wrap; - cx.notify(); - } - - pub fn set_text_style_refinement(&mut self, style: TextStyleRefinement) { - self.text_style_refinement = Some(style); - } - - /// called by the Element so we know what style we were most recently rendered with. - pub(crate) fn set_style( - &mut self, - style: EditorStyle, - window: &mut Window, - cx: &mut Context, - ) { - let rem_size = window.rem_size(); - self.display_map.update(cx, |map, cx| { - map.set_font( - style.text.font(), - style.text.font_size.to_pixels(rem_size), - cx, - ) - }); - self.style = Some(style); - } - - pub fn style(&self) -> Option<&EditorStyle> { - self.style.as_ref() - } - - // Called by the element. This method is not designed to be called outside of the editor - // element's layout code because it does not notify when rewrapping is computed synchronously. - pub(crate) fn set_wrap_width(&self, width: Option, cx: &mut App) -> bool { - self.display_map - .update(cx, |map, cx| map.set_wrap_width(width, cx)) - } - - pub fn set_soft_wrap(&mut self) { - self.soft_wrap_mode_override = Some(language_settings::SoftWrap::EditorWidth) - } - - pub fn toggle_soft_wrap(&mut self, _: &ToggleSoftWrap, _: &mut Window, cx: &mut Context) { - if self.soft_wrap_mode_override.is_some() { - self.soft_wrap_mode_override.take(); - } else { - let soft_wrap = match self.soft_wrap_mode(cx) { - SoftWrap::GitDiff => return, - SoftWrap::None => language_settings::SoftWrap::EditorWidth, - SoftWrap::EditorWidth | SoftWrap::Column(_) | SoftWrap::Bounded(_) => { - language_settings::SoftWrap::None - } - }; - self.soft_wrap_mode_override = Some(soft_wrap); - } - cx.notify(); - } - - pub fn toggle_tab_bar(&mut self, _: &ToggleTabBar, _: &mut Window, cx: &mut Context) { - let Some(workspace) = self.workspace() else { - return; - }; - let fs = workspace.read(cx).app_state().fs.clone(); - let current_show = TabBarSettings::get_global(cx).show; - update_settings_file::(fs, cx, move |setting, _| { - setting.show = Some(!current_show); - }); - } - - pub fn toggle_indent_guides( - &mut self, - _: &ToggleIndentGuides, - _: &mut Window, - cx: &mut Context, - ) { - let currently_enabled = self.should_show_indent_guides().unwrap_or_else(|| { - self.buffer - .read(cx) - .language_settings(cx) - .indent_guides - .enabled - }); - self.show_indent_guides = Some(!currently_enabled); - cx.notify(); - } - - fn should_show_indent_guides(&self) -> Option { - self.show_indent_guides - } - - pub fn toggle_line_numbers( - &mut self, - _: &ToggleLineNumbers, - _: &mut Window, - cx: &mut Context, - ) { - let mut editor_settings = EditorSettings::get_global(cx).clone(); - editor_settings.gutter.line_numbers = !editor_settings.gutter.line_numbers; - EditorSettings::override_global(editor_settings, cx); - } - - pub fn line_numbers_enabled(&self, cx: &App) -> bool { - if let Some(show_line_numbers) = self.show_line_numbers { - return show_line_numbers; - } - EditorSettings::get_global(cx).gutter.line_numbers - } - - pub fn should_use_relative_line_numbers(&self, cx: &mut App) -> bool { - self.use_relative_line_numbers - .unwrap_or(EditorSettings::get_global(cx).relative_line_numbers) - } - - pub fn toggle_relative_line_numbers( - &mut self, - _: &ToggleRelativeLineNumbers, - _: &mut Window, - cx: &mut Context, - ) { - let is_relative = self.should_use_relative_line_numbers(cx); - self.set_relative_line_number(Some(!is_relative), cx) - } - - pub fn set_relative_line_number(&mut self, is_relative: Option, cx: &mut Context) { - self.use_relative_line_numbers = is_relative; - cx.notify(); - } - - pub fn set_show_gutter(&mut self, show_gutter: bool, cx: &mut Context) { - self.show_gutter = show_gutter; - cx.notify(); - } - - pub fn set_show_scrollbars(&mut self, show_scrollbars: bool, cx: &mut Context) { - self.show_scrollbars = show_scrollbars; - cx.notify(); - } - - pub fn disable_scrolling(&mut self, cx: &mut Context) { - self.disable_scrolling = true; - cx.notify(); - } - - pub fn set_show_line_numbers(&mut self, show_line_numbers: bool, cx: &mut Context) { - self.show_line_numbers = Some(show_line_numbers); - cx.notify(); - } - - pub fn disable_expand_excerpt_buttons(&mut self, cx: &mut Context) { - self.disable_expand_excerpt_buttons = true; - cx.notify(); - } - - pub fn set_show_git_diff_gutter(&mut self, show_git_diff_gutter: bool, cx: &mut Context) { - self.show_git_diff_gutter = Some(show_git_diff_gutter); - cx.notify(); - } - - pub fn set_show_code_actions(&mut self, show_code_actions: bool, cx: &mut Context) { - self.show_code_actions = Some(show_code_actions); - cx.notify(); - } - - pub fn set_show_runnables(&mut self, show_runnables: bool, cx: &mut Context) { - self.show_runnables = Some(show_runnables); - cx.notify(); - } - - pub fn set_show_breakpoints(&mut self, show_breakpoints: bool, cx: &mut Context) { - self.show_breakpoints = Some(show_breakpoints); - cx.notify(); - } - - pub fn set_masked(&mut self, masked: bool, cx: &mut Context) { - if self.display_map.read(cx).masked != masked { - self.display_map.update(cx, |map, _| map.masked = masked); - } - cx.notify() - } - - pub fn set_show_wrap_guides(&mut self, show_wrap_guides: bool, cx: &mut Context) { - self.show_wrap_guides = Some(show_wrap_guides); - cx.notify(); - } - - pub fn set_show_indent_guides(&mut self, show_indent_guides: bool, cx: &mut Context) { - self.show_indent_guides = Some(show_indent_guides); - cx.notify(); - } - - pub fn working_directory(&self, cx: &App) -> Option { - if let Some(buffer) = self.buffer().read(cx).as_singleton() { - if let Some(file) = buffer.read(cx).file().and_then(|f| f.as_local()) { - if let Some(dir) = file.abs_path(cx).parent() { - return Some(dir.to_owned()); - } - } - - if let Some(project_path) = buffer.read(cx).project_path(cx) { - return Some(project_path.path.to_path_buf()); - } - } - - None - } - - fn target_file<'a>(&self, cx: &'a App) -> Option<&'a dyn language::LocalFile> { - self.active_excerpt(cx)? - .1 - .read(cx) - .file() - .and_then(|f| f.as_local()) - } - - pub fn target_file_abs_path(&self, cx: &mut Context) -> Option { - self.active_excerpt(cx).and_then(|(_, buffer, _)| { - let buffer = buffer.read(cx); - if let Some(project_path) = buffer.project_path(cx) { - let project = self.project.as_ref()?.read(cx); - project.absolute_path(&project_path, cx) - } else { - buffer - .file() - .and_then(|file| file.as_local().map(|file| file.abs_path(cx))) - } - }) - } - - fn target_file_path(&self, cx: &mut Context) -> Option { - self.active_excerpt(cx).and_then(|(_, buffer, _)| { - let project_path = buffer.read(cx).project_path(cx)?; - let project = self.project.as_ref()?.read(cx); - let entry = project.entry_for_path(&project_path, cx)?; - let path = entry.path.to_path_buf(); - Some(path) - }) - } - - pub fn reveal_in_finder( - &mut self, - _: &RevealInFileManager, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(target) = self.target_file(cx) { - cx.reveal_path(&target.abs_path(cx)); - } - } - - pub fn copy_path( - &mut self, - _: &zed_actions::workspace::CopyPath, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(path) = self.target_file_abs_path(cx) { - if let Some(path) = path.to_str() { - cx.write_to_clipboard(ClipboardItem::new_string(path.to_string())); - } - } - } - - pub fn copy_relative_path( - &mut self, - _: &zed_actions::workspace::CopyRelativePath, - _window: &mut Window, - cx: &mut Context, - ) { - if let Some(path) = self.target_file_path(cx) { - if let Some(path) = path.to_str() { - cx.write_to_clipboard(ClipboardItem::new_string(path.to_string())); - } - } - } - - pub fn project_path(&self, cx: &App) -> Option { - if let Some(buffer) = self.buffer.read(cx).as_singleton() { - buffer.read(cx).project_path(cx) - } else { - None - } - } - - // Returns true if the editor handled a go-to-line request - pub fn go_to_active_debug_line(&mut self, window: &mut Window, cx: &mut Context) -> bool { - maybe!({ - let breakpoint_store = self.breakpoint_store.as_ref()?; - - let Some(active_stack_frame) = breakpoint_store.read(cx).active_position().cloned() - else { - self.clear_row_highlights::(); - return None; - }; - - let position = active_stack_frame.position; - let buffer_id = position.buffer_id?; - let snapshot = self - .project - .as_ref()? - .read(cx) - .buffer_for_id(buffer_id, cx)? - .read(cx) - .snapshot(); - - let mut handled = false; - for (id, ExcerptRange { context, .. }) in - self.buffer.read(cx).excerpts_for_buffer(buffer_id, cx) - { - if context.start.cmp(&position, &snapshot).is_ge() - || context.end.cmp(&position, &snapshot).is_lt() - { - continue; - } - let snapshot = self.buffer.read(cx).snapshot(cx); - let multibuffer_anchor = snapshot.anchor_in_excerpt(id, position)?; - - handled = true; - self.clear_row_highlights::(); - self.go_to_line::( - multibuffer_anchor, - Some(cx.theme().colors().editor_debugger_active_line_background), - window, - cx, - ); - - cx.notify(); - } - - handled.then_some(()) - }) - .is_some() - } - - pub fn copy_file_name_without_extension( - &mut self, - _: &CopyFileNameWithoutExtension, - _: &mut Window, - cx: &mut Context, - ) { - if let Some(file) = self.target_file(cx) { - if let Some(file_stem) = file.path().file_stem() { - if let Some(name) = file_stem.to_str() { - cx.write_to_clipboard(ClipboardItem::new_string(name.to_string())); - } - } - } - } - - pub fn copy_file_name(&mut self, _: &CopyFileName, _: &mut Window, cx: &mut Context) { - if let Some(file) = self.target_file(cx) { - if let Some(file_name) = file.path().file_name() { - if let Some(name) = file_name.to_str() { - cx.write_to_clipboard(ClipboardItem::new_string(name.to_string())); - } - } - } - } - - pub fn toggle_git_blame( - &mut self, - _: &::git::Blame, - window: &mut Window, - cx: &mut Context, - ) { - self.show_git_blame_gutter = !self.show_git_blame_gutter; - - if self.show_git_blame_gutter && !self.has_blame_entries(cx) { - self.start_git_blame(true, window, cx); - } - - cx.notify(); - } - - pub fn toggle_git_blame_inline( - &mut self, - _: &ToggleGitBlameInline, - window: &mut Window, - cx: &mut Context, - ) { - self.toggle_git_blame_inline_internal(true, window, cx); - cx.notify(); - } - - pub fn open_git_blame_commit( - &mut self, - _: &OpenGitBlameCommit, - window: &mut Window, - cx: &mut Context, - ) { - self.open_git_blame_commit_internal(window, cx); - } - - fn open_git_blame_commit_internal( - &mut self, - window: &mut Window, - cx: &mut Context, - ) -> Option<()> { - let blame = self.blame.as_ref()?; - let snapshot = self.snapshot(window, cx); - let cursor = self.selections.newest::(cx).head(); - let (buffer, point, _) = snapshot.buffer_snapshot.point_to_buffer_point(cursor)?; - let blame_entry = blame - .update(cx, |blame, cx| { - blame - .blame_for_rows( - &[RowInfo { - buffer_id: Some(buffer.remote_id()), - buffer_row: Some(point.row), - ..Default::default() - }], - cx, - ) - .next() - }) - .flatten()?; - let renderer = cx.global::().0.clone(); - let repo = blame.read(cx).repository(cx)?; - let workspace = self.workspace()?.downgrade(); - renderer.open_blame_commit(blame_entry, repo, workspace, window, cx); - None - } - - pub fn git_blame_inline_enabled(&self) -> bool { - self.git_blame_inline_enabled - } - - pub fn toggle_selection_menu( - &mut self, - _: &ToggleSelectionMenu, - _: &mut Window, - cx: &mut Context, - ) { - self.show_selection_menu = self - .show_selection_menu - .map(|show_selections_menu| !show_selections_menu) - .or_else(|| Some(!EditorSettings::get_global(cx).toolbar.selections_menu)); - - cx.notify(); - } - - pub fn selection_menu_enabled(&self, cx: &App) -> bool { - self.show_selection_menu - .unwrap_or_else(|| EditorSettings::get_global(cx).toolbar.selections_menu) - } - - fn start_git_blame( - &mut self, - user_triggered: bool, - window: &mut Window, - cx: &mut Context, - ) { - if let Some(project) = self.project.as_ref() { - let Some(buffer) = self.buffer().read(cx).as_singleton() else { - return; - }; - - if buffer.read(cx).file().is_none() { - return; - } - - let focused = self.focus_handle(cx).contains_focused(window, cx); - - let project = project.clone(); - let blame = cx.new(|cx| GitBlame::new(buffer, project, user_triggered, focused, cx)); - self.blame_subscription = - Some(cx.observe_in(&blame, window, |_, _, _, cx| cx.notify())); - self.blame = Some(blame); - } - } - - fn toggle_git_blame_inline_internal( - &mut self, - user_triggered: bool, - window: &mut Window, - cx: &mut Context, - ) { - if self.git_blame_inline_enabled { - self.git_blame_inline_enabled = false; - self.show_git_blame_inline = false; - self.show_git_blame_inline_delay_task.take(); - } else { - self.git_blame_inline_enabled = true; - self.start_git_blame_inline(user_triggered, window, cx); - } - - cx.notify(); - } - - fn start_git_blame_inline( - &mut self, - user_triggered: bool, - window: &mut Window, - cx: &mut Context, - ) { - self.start_git_blame(user_triggered, window, cx); - - if ProjectSettings::get_global(cx) - .git - .inline_blame_delay() - .is_some() - { - self.start_inline_blame_timer(window, cx); - } else { - self.show_git_blame_inline = true - } - } - - pub fn blame(&self) -> Option<&Entity> { - self.blame.as_ref() - } - - pub fn show_git_blame_gutter(&self) -> bool { - self.show_git_blame_gutter - } - - pub fn render_git_blame_gutter(&self, cx: &App) -> bool { - self.show_git_blame_gutter && self.has_blame_entries(cx) - } - - pub fn render_git_blame_inline(&self, window: &Window, cx: &App) -> bool { - self.show_git_blame_inline - && (self.focus_handle.is_focused(window) || self.inline_blame_popover.is_some()) - && !self.newest_selection_head_on_empty_line(cx) - && self.has_blame_entries(cx) - } - - fn has_blame_entries(&self, cx: &App) -> bool { - self.blame() - .map_or(false, |blame| blame.read(cx).has_generated_entries()) - } - - fn newest_selection_head_on_empty_line(&self, cx: &App) -> bool { - let cursor_anchor = self.selections.newest_anchor().head(); - - let snapshot = self.buffer.read(cx).snapshot(cx); - let buffer_row = MultiBufferRow(cursor_anchor.to_point(&snapshot).row); - - snapshot.line_len(buffer_row) == 0 - } - - fn get_permalink_to_line(&self, cx: &mut Context) -> Task> { - let buffer_and_selection = maybe!({ - let selection = self.selections.newest::(cx); - let selection_range = selection.range(); - - let multi_buffer = self.buffer().read(cx); - let multi_buffer_snapshot = multi_buffer.snapshot(cx); - let buffer_ranges = multi_buffer_snapshot.range_to_buffer_ranges(selection_range); - - let (buffer, range, _) = if selection.reversed { - buffer_ranges.first() - } else { - buffer_ranges.last() - }?; - - let selection = text::ToPoint::to_point(&range.start, &buffer).row - ..text::ToPoint::to_point(&range.end, &buffer).row; - Some(( - multi_buffer.buffer(buffer.remote_id()).unwrap().clone(), - selection, - )) - }); - - let Some((buffer, selection)) = buffer_and_selection else { - return Task::ready(Err(anyhow!("failed to determine buffer and selection"))); - }; - - let Some(project) = self.project.as_ref() else { - return Task::ready(Err(anyhow!("editor does not have project"))); - }; - - project.update(cx, |project, cx| { - project.get_permalink_to_line(&buffer, selection, cx) - }) - } - - pub fn copy_permalink_to_line( - &mut self, - _: &CopyPermalinkToLine, - window: &mut Window, - cx: &mut Context, - ) { - let permalink_task = self.get_permalink_to_line(cx); - let workspace = self.workspace(); - - cx.spawn_in(window, async move |_, cx| match permalink_task.await { - Ok(permalink) => { - cx.update(|_, cx| { - cx.write_to_clipboard(ClipboardItem::new_string(permalink.to_string())); - }) - .ok(); - } - Err(err) => { - let message = format!("Failed to copy permalink: {err}"); - - Err::<(), anyhow::Error>(err).log_err(); - - if let Some(workspace) = workspace { - workspace - .update_in(cx, |workspace, _, cx| { - struct CopyPermalinkToLine; - - workspace.show_toast( - Toast::new( - NotificationId::unique::(), - message, - ), - cx, - ) - }) - .ok(); - } - } - }) - .detach(); - } - - pub fn copy_file_location( - &mut self, - _: &CopyFileLocation, - _: &mut Window, - cx: &mut Context, - ) { - let selection = self.selections.newest::(cx).start.row + 1; - if let Some(file) = self.target_file(cx) { - if let Some(path) = file.path().to_str() { - cx.write_to_clipboard(ClipboardItem::new_string(format!("{path}:{selection}"))); - } - } - } - - pub fn open_permalink_to_line( - &mut self, - _: &OpenPermalinkToLine, - window: &mut Window, - cx: &mut Context, - ) { - let permalink_task = self.get_permalink_to_line(cx); - let workspace = self.workspace(); - - cx.spawn_in(window, async move |_, cx| match permalink_task.await { - Ok(permalink) => { - cx.update(|_, cx| { - cx.open_url(permalink.as_ref()); - }) - .ok(); - } - Err(err) => { - let message = format!("Failed to open permalink: {err}"); - - Err::<(), anyhow::Error>(err).log_err(); - - if let Some(workspace) = workspace { - workspace - .update(cx, |workspace, cx| { - struct OpenPermalinkToLine; - - workspace.show_toast( - Toast::new( - NotificationId::unique::(), - message, - ), - cx, - ) - }) - .ok(); - } - } - }) - .detach(); - } - - pub fn insert_uuid_v4( - &mut self, - _: &InsertUuidV4, - window: &mut Window, - cx: &mut Context, - ) { - self.insert_uuid(UuidVersion::V4, window, cx); - } - - pub fn insert_uuid_v7( - &mut self, - _: &InsertUuidV7, - window: &mut Window, - cx: &mut Context, - ) { - self.insert_uuid(UuidVersion::V7, window, cx); - } - - fn insert_uuid(&mut self, version: UuidVersion, window: &mut Window, cx: &mut Context) { - self.hide_mouse_cursor(&HideMouseCursorOrigin::TypingAction); - self.transact(window, cx, |this, window, cx| { - let edits = this - .selections - .all::(cx) - .into_iter() - .map(|selection| { - let uuid = match version { - UuidVersion::V4 => uuid::Uuid::new_v4(), - UuidVersion::V7 => uuid::Uuid::now_v7(), - }; - - (selection.range(), uuid.to_string()) - }); - this.edit(edits, cx); - this.refresh_inline_completion(true, false, window, cx); - }); - } - - pub fn open_selections_in_multibuffer( - &mut self, - _: &OpenSelectionsInMultibuffer, - window: &mut Window, - cx: &mut Context, - ) { - let multibuffer = self.buffer.read(cx); - - let Some(buffer) = multibuffer.as_singleton() else { - return; - }; - - let Some(workspace) = self.workspace() else { - return; - }; - - let locations = self - .selections - .disjoint_anchors() - .iter() - .map(|range| Location { - buffer: buffer.clone(), - range: range.start.text_anchor..range.end.text_anchor, - }) - .collect::>(); - - let title = multibuffer.title(cx).to_string(); - - cx.spawn_in(window, async move |_, cx| { - workspace.update_in(cx, |workspace, window, cx| { - Self::open_locations_in_multibuffer( - workspace, - locations, - format!("Selections for '{title}'"), - false, - MultibufferSelectionMode::All, - window, - cx, - ); - }) - }) - .detach(); - } - - /// Adds a row highlight for the given range. If a row has multiple highlights, the - /// last highlight added will be used. - /// - /// If the range ends at the beginning of a line, then that line will not be highlighted. - pub fn highlight_rows( - &mut self, - range: Range, - color: Hsla, - options: RowHighlightOptions, - cx: &mut Context, - ) { - let snapshot = self.buffer().read(cx).snapshot(cx); - let row_highlights = self.highlighted_rows.entry(TypeId::of::()).or_default(); - let ix = row_highlights.binary_search_by(|highlight| { - Ordering::Equal - .then_with(|| highlight.range.start.cmp(&range.start, &snapshot)) - .then_with(|| highlight.range.end.cmp(&range.end, &snapshot)) - }); - - if let Err(mut ix) = ix { - let index = post_inc(&mut self.highlight_order); - - // If this range intersects with the preceding highlight, then merge it with - // the preceding highlight. Otherwise insert a new highlight. - let mut merged = false; - if ix > 0 { - let prev_highlight = &mut row_highlights[ix - 1]; - if prev_highlight - .range - .end - .cmp(&range.start, &snapshot) - .is_ge() - { - ix -= 1; - if prev_highlight.range.end.cmp(&range.end, &snapshot).is_lt() { - prev_highlight.range.end = range.end; - } - merged = true; - prev_highlight.index = index; - prev_highlight.color = color; - prev_highlight.options = options; - } - } - - if !merged { - row_highlights.insert( - ix, - RowHighlight { - range: range.clone(), - index, - color, - options, - type_id: TypeId::of::(), - }, - ); - } - - // If any of the following highlights intersect with this one, merge them. - while let Some(next_highlight) = row_highlights.get(ix + 1) { - let highlight = &row_highlights[ix]; - if next_highlight - .range - .start - .cmp(&highlight.range.end, &snapshot) - .is_le() - { - if next_highlight - .range - .end - .cmp(&highlight.range.end, &snapshot) - .is_gt() - { - row_highlights[ix].range.end = next_highlight.range.end; - } - row_highlights.remove(ix + 1); - } else { - break; - } - } - } - } - - /// Remove any highlighted row ranges of the given type that intersect the - /// given ranges. - pub fn remove_highlighted_rows( - &mut self, - ranges_to_remove: Vec>, - cx: &mut Context, - ) { - let snapshot = self.buffer().read(cx).snapshot(cx); - let row_highlights = self.highlighted_rows.entry(TypeId::of::()).or_default(); - let mut ranges_to_remove = ranges_to_remove.iter().peekable(); - row_highlights.retain(|highlight| { - while let Some(range_to_remove) = ranges_to_remove.peek() { - match range_to_remove.end.cmp(&highlight.range.start, &snapshot) { - Ordering::Less | Ordering::Equal => { - ranges_to_remove.next(); - } - Ordering::Greater => { - match range_to_remove.start.cmp(&highlight.range.end, &snapshot) { - Ordering::Less | Ordering::Equal => { - return false; - } - Ordering::Greater => break, - } - } - } - } - - true - }) - } - - /// Clear all anchor ranges for a certain highlight context type, so no corresponding rows will be highlighted. - pub fn clear_row_highlights(&mut self) { - self.highlighted_rows.remove(&TypeId::of::()); - } - - /// For a highlight given context type, gets all anchor ranges that will be used for row highlighting. - pub fn highlighted_rows(&self) -> impl '_ + Iterator, Hsla)> { - self.highlighted_rows - .get(&TypeId::of::()) - .map_or(&[] as &[_], |vec| vec.as_slice()) - .iter() - .map(|highlight| (highlight.range.clone(), highlight.color)) - } - - /// Merges all anchor ranges for all context types ever set, picking the last highlight added in case of a row conflict. - /// Returns a map of display rows that are highlighted and their corresponding highlight color. - /// Allows to ignore certain kinds of highlights. - pub fn highlighted_display_rows( - &self, - window: &mut Window, - cx: &mut App, - ) -> BTreeMap { - let snapshot = self.snapshot(window, cx); - let mut used_highlight_orders = HashMap::default(); - self.highlighted_rows - .iter() - .flat_map(|(_, highlighted_rows)| highlighted_rows.iter()) - .fold( - BTreeMap::::new(), - |mut unique_rows, highlight| { - let start = highlight.range.start.to_display_point(&snapshot); - let end = highlight.range.end.to_display_point(&snapshot); - let start_row = start.row().0; - let end_row = if highlight.range.end.text_anchor != text::Anchor::MAX - && end.column() == 0 - { - end.row().0.saturating_sub(1) - } else { - end.row().0 - }; - for row in start_row..=end_row { - let used_index = - used_highlight_orders.entry(row).or_insert(highlight.index); - if highlight.index >= *used_index { - *used_index = highlight.index; - unique_rows.insert( - DisplayRow(row), - LineHighlight { - include_gutter: highlight.options.include_gutter, - border: None, - background: highlight.color.into(), - type_id: Some(highlight.type_id), - }, - ); - } - } - unique_rows - }, - ) - } - - pub fn highlighted_display_row_for_autoscroll( - &self, - snapshot: &DisplaySnapshot, - ) -> Option { - self.highlighted_rows - .values() - .flat_map(|highlighted_rows| highlighted_rows.iter()) - .filter_map(|highlight| { - if highlight.options.autoscroll { - Some(highlight.range.start.to_display_point(snapshot).row()) - } else { - None - } - }) - .min() - } - - pub fn set_search_within_ranges(&mut self, ranges: &[Range], cx: &mut Context) { - self.highlight_background::( - ranges, - |colors| colors.editor_document_highlight_read_background, - cx, - ) - } - - pub fn set_breadcrumb_header(&mut self, new_header: String) { - self.breadcrumb_header = Some(new_header); - } - - pub fn clear_search_within_ranges(&mut self, cx: &mut Context) { - self.clear_background_highlights::(cx); - } - - pub fn highlight_background( - &mut self, - ranges: &[Range], - color_fetcher: fn(&ThemeColors) -> Hsla, - cx: &mut Context, - ) { - self.background_highlights - .insert(TypeId::of::(), (color_fetcher, Arc::from(ranges))); - self.scrollbar_marker_state.dirty = true; - cx.notify(); - } - - pub fn clear_background_highlights( - &mut self, - cx: &mut Context, - ) -> Option { - let text_highlights = self.background_highlights.remove(&TypeId::of::())?; - if !text_highlights.1.is_empty() { - self.scrollbar_marker_state.dirty = true; - cx.notify(); - } - Some(text_highlights) - } - - pub fn highlight_gutter( - &mut self, - ranges: &[Range], - color_fetcher: fn(&App) -> Hsla, - cx: &mut Context, - ) { - self.gutter_highlights - .insert(TypeId::of::(), (color_fetcher, Arc::from(ranges))); - cx.notify(); - } - - pub fn clear_gutter_highlights( - &mut self, - cx: &mut Context, - ) -> Option { - cx.notify(); - self.gutter_highlights.remove(&TypeId::of::()) - } - - #[cfg(feature = "test-support")] - pub fn all_text_background_highlights( - &self, - window: &mut Window, - cx: &mut Context, - ) -> Vec<(Range, Hsla)> { - let snapshot = self.snapshot(window, cx); - let buffer = &snapshot.buffer_snapshot; - let start = buffer.anchor_before(0); - let end = buffer.anchor_after(buffer.len()); - let theme = cx.theme().colors(); - self.background_highlights_in_range(start..end, &snapshot, theme) - } - - #[cfg(feature = "test-support")] - pub fn search_background_highlights(&mut self, cx: &mut Context) -> Vec> { - let snapshot = self.buffer().read(cx).snapshot(cx); - - let highlights = self - .background_highlights - .get(&TypeId::of::()); - - if let Some((_color, ranges)) = highlights { - ranges - .iter() - .map(|range| range.start.to_point(&snapshot)..range.end.to_point(&snapshot)) - .collect_vec() - } else { - vec![] - } - } - - fn document_highlights_for_position<'a>( - &'a self, - position: Anchor, - buffer: &'a MultiBufferSnapshot, - ) -> impl 'a + Iterator> { - let read_highlights = self - .background_highlights - .get(&TypeId::of::()) - .map(|h| &h.1); - let write_highlights = self - .background_highlights - .get(&TypeId::of::()) - .map(|h| &h.1); - let left_position = position.bias_left(buffer); - let right_position = position.bias_right(buffer); - read_highlights - .into_iter() - .chain(write_highlights) - .flat_map(move |ranges| { - let start_ix = match ranges.binary_search_by(|probe| { - let cmp = probe.end.cmp(&left_position, buffer); - if cmp.is_ge() { - Ordering::Greater - } else { - Ordering::Less - } - }) { - Ok(i) | Err(i) => i, - }; - - ranges[start_ix..] - .iter() - .take_while(move |range| range.start.cmp(&right_position, buffer).is_le()) - }) - } - - pub fn has_background_highlights(&self) -> bool { - self.background_highlights - .get(&TypeId::of::()) - .map_or(false, |(_, highlights)| !highlights.is_empty()) - } - - pub fn background_highlights_in_range( - &self, - search_range: Range, - display_snapshot: &DisplaySnapshot, - theme: &ThemeColors, - ) -> Vec<(Range, Hsla)> { - let mut results = Vec::new(); - for (color_fetcher, ranges) in self.background_highlights.values() { - let color = color_fetcher(theme); - let start_ix = match ranges.binary_search_by(|probe| { - let cmp = probe - .end - .cmp(&search_range.start, &display_snapshot.buffer_snapshot); - if cmp.is_gt() { - Ordering::Greater - } else { - Ordering::Less - } - }) { - Ok(i) | Err(i) => i, - }; - for range in &ranges[start_ix..] { - if range - .start - .cmp(&search_range.end, &display_snapshot.buffer_snapshot) - .is_ge() - { - break; - } - - let start = range.start.to_display_point(display_snapshot); - let end = range.end.to_display_point(display_snapshot); - results.push((start..end, color)) - } - } - results - } - - pub fn background_highlight_row_ranges( - &self, - search_range: Range, - display_snapshot: &DisplaySnapshot, - count: usize, - ) -> Vec> { - let mut results = Vec::new(); - let Some((_, ranges)) = self.background_highlights.get(&TypeId::of::()) else { - return vec![]; - }; - - let start_ix = match ranges.binary_search_by(|probe| { - let cmp = probe - .end - .cmp(&search_range.start, &display_snapshot.buffer_snapshot); - if cmp.is_gt() { - Ordering::Greater - } else { - Ordering::Less - } - }) { - Ok(i) | Err(i) => i, - }; - let mut push_region = |start: Option, end: Option| { - if let (Some(start_display), Some(end_display)) = (start, end) { - results.push( - start_display.to_display_point(display_snapshot) - ..=end_display.to_display_point(display_snapshot), - ); - } - }; - let mut start_row: Option = None; - let mut end_row: Option = None; - if ranges.len() > count { - return Vec::new(); - } - for range in &ranges[start_ix..] { - if range - .start - .cmp(&search_range.end, &display_snapshot.buffer_snapshot) - .is_ge() - { - break; - } - let end = range.end.to_point(&display_snapshot.buffer_snapshot); - if let Some(current_row) = &end_row { - if end.row == current_row.row { - continue; - } - } - let start = range.start.to_point(&display_snapshot.buffer_snapshot); - if start_row.is_none() { - assert_eq!(end_row, None); - start_row = Some(start); - end_row = Some(end); - continue; - } - if let Some(current_end) = end_row.as_mut() { - if start.row > current_end.row + 1 { - push_region(start_row, end_row); - start_row = Some(start); - end_row = Some(end); - } else { - // Merge two hunks. - *current_end = end; - } - } else { - unreachable!(); - } - } - // We might still have a hunk that was not rendered (if there was a search hit on the last line) - push_region(start_row, end_row); - results - } - - pub fn gutter_highlights_in_range( - &self, - search_range: Range, - display_snapshot: &DisplaySnapshot, - cx: &App, - ) -> Vec<(Range, Hsla)> { - let mut results = Vec::new(); - for (color_fetcher, ranges) in self.gutter_highlights.values() { - let color = color_fetcher(cx); - let start_ix = match ranges.binary_search_by(|probe| { - let cmp = probe - .end - .cmp(&search_range.start, &display_snapshot.buffer_snapshot); - if cmp.is_gt() { - Ordering::Greater - } else { - Ordering::Less - } - }) { - Ok(i) | Err(i) => i, - }; - for range in &ranges[start_ix..] { - if range - .start - .cmp(&search_range.end, &display_snapshot.buffer_snapshot) - .is_ge() - { - break; - } - - let start = range.start.to_display_point(display_snapshot); - let end = range.end.to_display_point(display_snapshot); - results.push((start..end, color)) - } - } - results - } - - /// Get the text ranges corresponding to the redaction query - pub fn redacted_ranges( - &self, - search_range: Range, - display_snapshot: &DisplaySnapshot, - cx: &App, - ) -> Vec> { - display_snapshot - .buffer_snapshot - .redacted_ranges(search_range, |file| { - if let Some(file) = file { - file.is_private() - && EditorSettings::get( - Some(SettingsLocation { - worktree_id: file.worktree_id(cx), - path: file.path().as_ref(), - }), - cx, - ) - .redact_private_values - } else { - false - } - }) - .map(|range| { - range.start.to_display_point(display_snapshot) - ..range.end.to_display_point(display_snapshot) - }) - .collect() - } - - pub fn highlight_text( - &mut self, - ranges: Vec>, - style: HighlightStyle, - cx: &mut Context, - ) { - self.display_map.update(cx, |map, _| { - map.highlight_text(TypeId::of::(), ranges, style) - }); - cx.notify(); - } - - pub(crate) fn highlight_inlays( - &mut self, - highlights: Vec, - style: HighlightStyle, - cx: &mut Context, - ) { - self.display_map.update(cx, |map, _| { - map.highlight_inlays(TypeId::of::(), highlights, style) - }); - cx.notify(); - } - - pub fn text_highlights<'a, T: 'static>( - &'a self, - cx: &'a App, - ) -> Option<(HighlightStyle, &'a [Range])> { - self.display_map.read(cx).text_highlights(TypeId::of::()) - } - - pub fn clear_highlights(&mut self, cx: &mut Context) { - let cleared = self - .display_map - .update(cx, |map, _| map.clear_highlights(TypeId::of::())); - if cleared { - cx.notify(); - } - } - - pub fn show_local_cursors(&self, window: &mut Window, cx: &mut App) -> bool { - (self.read_only(cx) || self.blink_manager.read(cx).visible()) - && self.focus_handle.is_focused(window) - } - - pub fn set_show_cursor_when_unfocused(&mut self, is_enabled: bool, cx: &mut Context) { - self.show_cursor_when_unfocused = is_enabled; - cx.notify(); - } - - fn on_buffer_changed(&mut self, _: Entity, cx: &mut Context) { - cx.notify(); - } - - fn on_debug_session_event( - &mut self, - _session: Entity, - event: &SessionEvent, - cx: &mut Context, - ) { - match event { - SessionEvent::InvalidateInlineValue => { - self.refresh_inline_values(cx); - } - _ => {} - } - } - - fn refresh_inline_values(&mut self, cx: &mut Context) { - let Some(project) = self.project.clone() else { - return; - }; - let Some(buffer) = self.buffer.read(cx).as_singleton() else { - return; - }; - if !self.inline_value_cache.enabled { - let inlays = std::mem::take(&mut self.inline_value_cache.inlays); - self.splice_inlays(&inlays, Vec::new(), cx); - return; - } - - let current_execution_position = self - .highlighted_rows - .get(&TypeId::of::()) - .and_then(|lines| lines.last().map(|line| line.range.start)); - - self.inline_value_cache.refresh_task = cx.spawn(async move |editor, cx| { - let snapshot = editor - .update(cx, |editor, cx| editor.buffer().read(cx).snapshot(cx)) - .ok()?; - - let inline_values = editor - .update(cx, |_, cx| { - let Some(current_execution_position) = current_execution_position else { - return Some(Task::ready(Ok(Vec::new()))); - }; - - // todo(debugger) when introducing multi buffer inline values check execution position's buffer id to make sure the text - // anchor is in the same buffer - let range = - buffer.read(cx).anchor_before(0)..current_execution_position.text_anchor; - project.inline_values(buffer, range, cx) - }) - .ok() - .flatten()? - .await - .context("refreshing debugger inlays") - .log_err()?; - - let (excerpt_id, buffer_id) = snapshot - .excerpts() - .next() - .map(|excerpt| (excerpt.0, excerpt.1.remote_id()))?; - editor - .update(cx, |editor, cx| { - let new_inlays = inline_values - .into_iter() - .map(|debugger_value| { - Inlay::debugger_hint( - post_inc(&mut editor.next_inlay_id), - Anchor::in_buffer(excerpt_id, buffer_id, debugger_value.position), - debugger_value.text(), - ) - }) - .collect::>(); - let mut inlay_ids = new_inlays.iter().map(|inlay| inlay.id).collect(); - std::mem::swap(&mut editor.inline_value_cache.inlays, &mut inlay_ids); - - editor.splice_inlays(&inlay_ids, new_inlays, cx); - }) - .ok()?; - Some(()) - }); - } - - fn on_buffer_event( - &mut self, - multibuffer: &Entity, - event: &multi_buffer::Event, - window: &mut Window, - cx: &mut Context, - ) { - match event { - multi_buffer::Event::Edited { - singleton_buffer_edited, - edited_buffer: buffer_edited, - } => { - self.scrollbar_marker_state.dirty = true; - self.active_indent_guides_state.dirty = true; - self.refresh_active_diagnostics(cx); - self.refresh_code_actions(window, cx); - self.refresh_selected_text_highlights(true, window, cx); - refresh_matching_bracket_highlights(self, window, cx); - if self.has_active_inline_completion() { - self.update_visible_inline_completion(window, cx); - } - if let Some(buffer) = buffer_edited { - let buffer_id = buffer.read(cx).remote_id(); - if !self.registered_buffers.contains_key(&buffer_id) { - if let Some(project) = self.project.as_ref() { - project.update(cx, |project, cx| { - self.registered_buffers.insert( - buffer_id, - project.register_buffer_with_language_servers(&buffer, cx), - ); - }) - } - } - } - cx.emit(EditorEvent::BufferEdited); - cx.emit(SearchEvent::MatchesInvalidated); - if *singleton_buffer_edited { - if let Some(project) = &self.project { - #[allow(clippy::mutable_key_type)] - let languages_affected = multibuffer.update(cx, |multibuffer, cx| { - multibuffer - .all_buffers() - .into_iter() - .filter_map(|buffer| { - buffer.update(cx, |buffer, cx| { - let language = buffer.language()?; - let should_discard = project.update(cx, |project, cx| { - project.is_local() - && !project.has_language_servers_for(buffer, cx) - }); - should_discard.not().then_some(language.clone()) - }) - }) - .collect::>() - }); - if !languages_affected.is_empty() { - self.refresh_inlay_hints( - InlayHintRefreshReason::BufferEdited(languages_affected), - cx, - ); - } - } - } - - let Some(project) = &self.project else { return }; - let (telemetry, is_via_ssh) = { - let project = project.read(cx); - let telemetry = project.client().telemetry().clone(); - let is_via_ssh = project.is_via_ssh(); - (telemetry, is_via_ssh) - }; - refresh_linked_ranges(self, window, cx); - telemetry.log_edit_event("editor", is_via_ssh); - } - multi_buffer::Event::ExcerptsAdded { - buffer, - predecessor, - excerpts, - } => { - self.tasks_update_task = Some(self.refresh_runnables(window, cx)); - let buffer_id = buffer.read(cx).remote_id(); - if self.buffer.read(cx).diff_for(buffer_id).is_none() { - if let Some(project) = &self.project { - get_uncommitted_diff_for_buffer( - project, - [buffer.clone()], - self.buffer.clone(), - cx, - ) - .detach(); - } - } - cx.emit(EditorEvent::ExcerptsAdded { - buffer: buffer.clone(), - predecessor: *predecessor, - excerpts: excerpts.clone(), - }); - self.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx); - } - multi_buffer::Event::ExcerptsRemoved { - ids, - removed_buffer_ids, - } => { - self.refresh_inlay_hints(InlayHintRefreshReason::ExcerptsRemoved(ids.clone()), cx); - let buffer = self.buffer.read(cx); - self.registered_buffers - .retain(|buffer_id, _| buffer.buffer(*buffer_id).is_some()); - jsx_tag_auto_close::refresh_enabled_in_any_buffer(self, multibuffer, cx); - cx.emit(EditorEvent::ExcerptsRemoved { - ids: ids.clone(), - removed_buffer_ids: removed_buffer_ids.clone(), - }) - } - multi_buffer::Event::ExcerptsEdited { - excerpt_ids, - buffer_ids, - } => { - self.display_map.update(cx, |map, cx| { - map.unfold_buffers(buffer_ids.iter().copied(), cx) - }); - cx.emit(EditorEvent::ExcerptsEdited { - ids: excerpt_ids.clone(), - }) - } - multi_buffer::Event::ExcerptsExpanded { ids } => { - self.refresh_inlay_hints(InlayHintRefreshReason::NewLinesShown, cx); - cx.emit(EditorEvent::ExcerptsExpanded { ids: ids.clone() }) - } - multi_buffer::Event::Reparsed(buffer_id) => { - self.tasks_update_task = Some(self.refresh_runnables(window, cx)); - jsx_tag_auto_close::refresh_enabled_in_any_buffer(self, multibuffer, cx); - - cx.emit(EditorEvent::Reparsed(*buffer_id)); - } - multi_buffer::Event::DiffHunksToggled => { - self.tasks_update_task = Some(self.refresh_runnables(window, cx)); - } - multi_buffer::Event::LanguageChanged(buffer_id) => { - linked_editing_ranges::refresh_linked_ranges(self, window, cx); - jsx_tag_auto_close::refresh_enabled_in_any_buffer(self, multibuffer, cx); - cx.emit(EditorEvent::Reparsed(*buffer_id)); - cx.notify(); - } - multi_buffer::Event::DirtyChanged => cx.emit(EditorEvent::DirtyChanged), - multi_buffer::Event::Saved => cx.emit(EditorEvent::Saved), - multi_buffer::Event::FileHandleChanged - | multi_buffer::Event::Reloaded - | multi_buffer::Event::BufferDiffChanged => cx.emit(EditorEvent::TitleChanged), - multi_buffer::Event::Closed => cx.emit(EditorEvent::Closed), - multi_buffer::Event::DiagnosticsUpdated => { - self.refresh_active_diagnostics(cx); - self.refresh_inline_diagnostics(true, window, cx); - self.scrollbar_marker_state.dirty = true; - cx.notify(); - } - _ => {} - }; - } - - fn on_display_map_changed( - &mut self, - _: Entity, - _: &mut Window, - cx: &mut Context, - ) { - cx.notify(); - } - - fn settings_changed(&mut self, window: &mut Window, cx: &mut Context) { - self.tasks_update_task = Some(self.refresh_runnables(window, cx)); - self.update_edit_prediction_settings(cx); - self.refresh_inline_completion(true, false, window, cx); - self.refresh_inlay_hints( - InlayHintRefreshReason::SettingsChange(inlay_hint_settings( - self.selections.newest_anchor().head(), - &self.buffer.read(cx).snapshot(cx), - cx, - )), - cx, - ); - - let old_cursor_shape = self.cursor_shape; - - { - let editor_settings = EditorSettings::get_global(cx); - self.scroll_manager.vertical_scroll_margin = editor_settings.vertical_scroll_margin; - self.show_breadcrumbs = editor_settings.toolbar.breadcrumbs; - self.cursor_shape = editor_settings.cursor_shape.unwrap_or_default(); - self.hide_mouse_mode = editor_settings.hide_mouse.unwrap_or_default(); - } - - if old_cursor_shape != self.cursor_shape { - cx.emit(EditorEvent::CursorShapeChanged); - } - - let project_settings = ProjectSettings::get_global(cx); - self.serialize_dirty_buffers = project_settings.session.restore_unsaved_buffers; - - if self.mode.is_full() { - let show_inline_diagnostics = project_settings.diagnostics.inline.enabled; - let inline_blame_enabled = project_settings.git.inline_blame_enabled(); - if self.show_inline_diagnostics != show_inline_diagnostics { - self.show_inline_diagnostics = show_inline_diagnostics; - self.refresh_inline_diagnostics(false, window, cx); - } - - if self.git_blame_inline_enabled != inline_blame_enabled { - self.toggle_git_blame_inline_internal(false, window, cx); - } - } - - cx.notify(); - } - - pub fn set_searchable(&mut self, searchable: bool) { - self.searchable = searchable; - } - - pub fn searchable(&self) -> bool { - self.searchable - } - - fn open_proposed_changes_editor( - &mut self, - _: &OpenProposedChangesEditor, - window: &mut Window, - cx: &mut Context, - ) { - let Some(workspace) = self.workspace() else { - cx.propagate(); - return; - }; - - let selections = self.selections.all::(cx); - let multi_buffer = self.buffer.read(cx); - let multi_buffer_snapshot = multi_buffer.snapshot(cx); - let mut new_selections_by_buffer = HashMap::default(); - for selection in selections { - for (buffer, range, _) in - multi_buffer_snapshot.range_to_buffer_ranges(selection.start..selection.end) - { - let mut range = range.to_point(buffer); - range.start.column = 0; - range.end.column = buffer.line_len(range.end.row); - new_selections_by_buffer - .entry(multi_buffer.buffer(buffer.remote_id()).unwrap()) - .or_insert(Vec::new()) - .push(range) - } - } - - let proposed_changes_buffers = new_selections_by_buffer - .into_iter() - .map(|(buffer, ranges)| ProposedChangeLocation { buffer, ranges }) - .collect::>(); - let proposed_changes_editor = cx.new(|cx| { - ProposedChangesEditor::new( - "Proposed changes", - proposed_changes_buffers, - self.project.clone(), - window, - cx, - ) - }); - - window.defer(cx, move |window, cx| { - workspace.update(cx, |workspace, cx| { - workspace.active_pane().update(cx, |pane, cx| { - pane.add_item( - Box::new(proposed_changes_editor), - true, - true, - None, - window, - cx, - ); - }); - }); - }); - } - - pub fn open_excerpts_in_split( - &mut self, - _: &OpenExcerptsSplit, - window: &mut Window, - cx: &mut Context, - ) { - self.open_excerpts_common(None, true, window, cx) - } - - pub fn open_excerpts(&mut self, _: &OpenExcerpts, window: &mut Window, cx: &mut Context) { - self.open_excerpts_common(None, false, window, cx) - } - - fn open_excerpts_common( - &mut self, - jump_data: Option, - split: bool, - window: &mut Window, - cx: &mut Context, - ) { - let Some(workspace) = self.workspace() else { - cx.propagate(); - return; - }; - - if self.buffer.read(cx).is_singleton() { - cx.propagate(); - return; - } - - let mut new_selections_by_buffer = HashMap::default(); - match &jump_data { - Some(JumpData::MultiBufferPoint { - excerpt_id, - position, - anchor, - line_offset_from_top, - }) => { - let multi_buffer_snapshot = self.buffer.read(cx).snapshot(cx); - if let Some(buffer) = multi_buffer_snapshot - .buffer_id_for_excerpt(*excerpt_id) - .and_then(|buffer_id| self.buffer.read(cx).buffer(buffer_id)) - { - let buffer_snapshot = buffer.read(cx).snapshot(); - let jump_to_point = if buffer_snapshot.can_resolve(anchor) { - language::ToPoint::to_point(anchor, &buffer_snapshot) - } else { - buffer_snapshot.clip_point(*position, Bias::Left) - }; - let jump_to_offset = buffer_snapshot.point_to_offset(jump_to_point); - new_selections_by_buffer.insert( - buffer, - ( - vec![jump_to_offset..jump_to_offset], - Some(*line_offset_from_top), - ), - ); - } - } - Some(JumpData::MultiBufferRow { - row, - line_offset_from_top, - }) => { - let point = MultiBufferPoint::new(row.0, 0); - if let Some((buffer, buffer_point, _)) = - self.buffer.read(cx).point_to_buffer_point(point, cx) - { - let buffer_offset = buffer.read(cx).point_to_offset(buffer_point); - new_selections_by_buffer - .entry(buffer) - .or_insert((Vec::new(), Some(*line_offset_from_top))) - .0 - .push(buffer_offset..buffer_offset) - } - } - None => { - let selections = self.selections.all::(cx); - let multi_buffer = self.buffer.read(cx); - for selection in selections { - for (snapshot, range, _, anchor) in multi_buffer - .snapshot(cx) - .range_to_buffer_ranges_with_deleted_hunks(selection.range()) - { - if let Some(anchor) = anchor { - // selection is in a deleted hunk - let Some(buffer_id) = anchor.buffer_id else { - continue; - }; - let Some(buffer_handle) = multi_buffer.buffer(buffer_id) else { - continue; - }; - let offset = text::ToOffset::to_offset( - &anchor.text_anchor, - &buffer_handle.read(cx).snapshot(), - ); - let range = offset..offset; - new_selections_by_buffer - .entry(buffer_handle) - .or_insert((Vec::new(), None)) - .0 - .push(range) - } else { - let Some(buffer_handle) = multi_buffer.buffer(snapshot.remote_id()) - else { - continue; - }; - new_selections_by_buffer - .entry(buffer_handle) - .or_insert((Vec::new(), None)) - .0 - .push(range) - } - } - } - } - } - - new_selections_by_buffer - .retain(|buffer, _| Self::can_open_excerpts_in_file(buffer.read(cx).file())); - - if new_selections_by_buffer.is_empty() { - return; - } - - // We defer the pane interaction because we ourselves are a workspace item - // and activating a new item causes the pane to call a method on us reentrantly, - // which panics if we're on the stack. - window.defer(cx, move |window, cx| { - workspace.update(cx, |workspace, cx| { - let pane = if split { - workspace.adjacent_pane(window, cx) - } else { - workspace.active_pane().clone() - }; - - for (buffer, (ranges, scroll_offset)) in new_selections_by_buffer { - let editor = buffer - .read(cx) - .file() - .is_none() - .then(|| { - // Handle file-less buffers separately: those are not really the project items, so won't have a project path or entity id, - // so `workspace.open_project_item` will never find them, always opening a new editor. - // Instead, we try to activate the existing editor in the pane first. - let (editor, pane_item_index) = - pane.read(cx).items().enumerate().find_map(|(i, item)| { - let editor = item.downcast::()?; - let singleton_buffer = - editor.read(cx).buffer().read(cx).as_singleton()?; - if singleton_buffer == buffer { - Some((editor, i)) - } else { - None - } - })?; - pane.update(cx, |pane, cx| { - pane.activate_item(pane_item_index, true, true, window, cx) - }); - Some(editor) - }) - .flatten() - .unwrap_or_else(|| { - workspace.open_project_item::( - pane.clone(), - buffer, - true, - true, - window, - cx, - ) - }); - - editor.update(cx, |editor, cx| { - let autoscroll = match scroll_offset { - Some(scroll_offset) => Autoscroll::top_relative(scroll_offset as usize), - None => Autoscroll::newest(), - }; - let nav_history = editor.nav_history.take(); - editor.change_selections(Some(autoscroll), window, cx, |s| { - s.select_ranges(ranges); - }); - editor.nav_history = nav_history; - }); - } - }) - }); - } - - // For now, don't allow opening excerpts in buffers that aren't backed by - // regular project files. - fn can_open_excerpts_in_file(file: Option<&Arc>) -> bool { - file.map_or(true, |file| project::File::from_dyn(Some(file)).is_some()) - } - - fn marked_text_ranges(&self, cx: &App) -> Option>> { - let snapshot = self.buffer.read(cx).read(cx); - let (_, ranges) = self.text_highlights::(cx)?; - Some( - ranges - .iter() - .map(move |range| { - range.start.to_offset_utf16(&snapshot)..range.end.to_offset_utf16(&snapshot) - }) - .collect(), - ) - } - - fn selection_replacement_ranges( - &self, - range: Range, - cx: &mut App, - ) -> Vec> { - let selections = self.selections.all::(cx); - let newest_selection = selections - .iter() - .max_by_key(|selection| selection.id) - .unwrap(); - let start_delta = range.start.0 as isize - newest_selection.start.0 as isize; - let end_delta = range.end.0 as isize - newest_selection.end.0 as isize; - let snapshot = self.buffer.read(cx).read(cx); - selections - .into_iter() - .map(|mut selection| { - selection.start.0 = - (selection.start.0 as isize).saturating_add(start_delta) as usize; - selection.end.0 = (selection.end.0 as isize).saturating_add(end_delta) as usize; - snapshot.clip_offset_utf16(selection.start, Bias::Left) - ..snapshot.clip_offset_utf16(selection.end, Bias::Right) - }) - .collect() - } - - fn report_editor_event( - &self, - event_type: &'static str, - file_extension: Option, - cx: &App, - ) { - if cfg!(any(test, feature = "test-support")) { - return; - } - - let Some(project) = &self.project else { return }; - - // If None, we are in a file without an extension - let file = self - .buffer - .read(cx) - .as_singleton() - .and_then(|b| b.read(cx).file()); - let file_extension = file_extension.or(file - .as_ref() - .and_then(|file| Path::new(file.file_name(cx)).extension()) - .and_then(|e| e.to_str()) - .map(|a| a.to_string())); - - let vim_mode = vim_enabled(cx); - - let edit_predictions_provider = all_language_settings(file, cx).edit_predictions.provider; - let copilot_enabled = edit_predictions_provider - == language::language_settings::EditPredictionProvider::Copilot; - let copilot_enabled_for_language = self - .buffer - .read(cx) - .language_settings(cx) - .show_edit_predictions; - - let project = project.read(cx); - telemetry::event!( - event_type, - file_extension, - vim_mode, - copilot_enabled, - copilot_enabled_for_language, - edit_predictions_provider, - is_via_ssh = project.is_via_ssh(), - ); - } - - /// Copy the highlighted chunks to the clipboard as JSON. The format is an array of lines, - /// with each line being an array of {text, highlight} objects. - fn copy_highlight_json( - &mut self, - _: &CopyHighlightJson, - window: &mut Window, - cx: &mut Context, - ) { - #[derive(Serialize)] - struct Chunk<'a> { - text: String, - highlight: Option<&'a str>, - } - - let snapshot = self.buffer.read(cx).snapshot(cx); - let range = self - .selected_text_range(false, window, cx) - .and_then(|selection| { - if selection.range.is_empty() { - None - } else { - Some(selection.range) - } - }) - .unwrap_or_else(|| 0..snapshot.len()); - - let chunks = snapshot.chunks(range, true); - let mut lines = Vec::new(); - let mut line: VecDeque = VecDeque::new(); - - let Some(style) = self.style.as_ref() else { - return; - }; - - for chunk in chunks { - let highlight = chunk - .syntax_highlight_id - .and_then(|id| id.name(&style.syntax)); - let mut chunk_lines = chunk.text.split('\n').peekable(); - while let Some(text) = chunk_lines.next() { - let mut merged_with_last_token = false; - if let Some(last_token) = line.back_mut() { - if last_token.highlight == highlight { - last_token.text.push_str(text); - merged_with_last_token = true; - } - } - - if !merged_with_last_token { - line.push_back(Chunk { - text: text.into(), - highlight, - }); - } - - if chunk_lines.peek().is_some() { - if line.len() > 1 && line.front().unwrap().text.is_empty() { - line.pop_front(); - } - if line.len() > 1 && line.back().unwrap().text.is_empty() { - line.pop_back(); - } - - lines.push(mem::take(&mut line)); - } - } - } - - let Some(lines) = serde_json::to_string_pretty(&lines).log_err() else { - return; - }; - cx.write_to_clipboard(ClipboardItem::new_string(lines)); - } - - pub fn open_context_menu( - &mut self, - _: &OpenContextMenu, - window: &mut Window, - cx: &mut Context, - ) { - self.request_autoscroll(Autoscroll::newest(), cx); - let position = self.selections.newest_display(cx).start; - mouse_context_menu::deploy_context_menu(self, None, position, window, cx); - } - - pub fn inlay_hint_cache(&self) -> &InlayHintCache { - &self.inlay_hint_cache - } - - pub fn replay_insert_event( - &mut self, - text: &str, - relative_utf16_range: Option>, - window: &mut Window, - cx: &mut Context, - ) { - if !self.input_enabled { - cx.emit(EditorEvent::InputIgnored { text: text.into() }); - return; - } - if let Some(relative_utf16_range) = relative_utf16_range { - let selections = self.selections.all::(cx); - self.change_selections(None, window, cx, |s| { - let new_ranges = selections.into_iter().map(|range| { - let start = OffsetUtf16( - range - .head() - .0 - .saturating_add_signed(relative_utf16_range.start), - ); - let end = OffsetUtf16( - range - .head() - .0 - .saturating_add_signed(relative_utf16_range.end), - ); - start..end - }); - s.select_ranges(new_ranges); - }); - } - - self.handle_input(text, window, cx); - } - - pub fn supports_inlay_hints(&self, cx: &mut App) -> bool { - let Some(provider) = self.semantics_provider.as_ref() else { - return false; - }; - - let mut supports = false; - self.buffer().update(cx, |this, cx| { - this.for_each_buffer(|buffer| { - supports |= provider.supports_inlay_hints(buffer, cx); - }); - }); - - supports - } - - pub fn is_focused(&self, window: &Window) -> bool { - self.focus_handle.is_focused(window) - } - - fn handle_focus(&mut self, window: &mut Window, cx: &mut Context) { - cx.emit(EditorEvent::Focused); - - if let Some(descendant) = self - .last_focused_descendant - .take() - .and_then(|descendant| descendant.upgrade()) - { - window.focus(&descendant); - } else { - if let Some(blame) = self.blame.as_ref() { - blame.update(cx, GitBlame::focus) - } - - self.blink_manager.update(cx, |blink_manager, cx| { - // blink_manager.enable(cx); - }); - self.show_cursor_names(window, cx); - self.buffer.update(cx, |buffer, cx| { - buffer.finalize_last_transaction(cx); - if self.leader_peer_id.is_none() { - buffer.set_active_selections( - &self.selections.disjoint_anchors(), - self.selections.line_mode, - self.cursor_shape, - cx, - ); - } - }); - } - } - - fn handle_focus_in(&mut self, _: &mut Window, cx: &mut Context) { - cx.emit(EditorEvent::FocusedIn) - } - - fn handle_focus_out( - &mut self, - event: FocusOutEvent, - _window: &mut Window, - cx: &mut Context, - ) { - if event.blurred != self.focus_handle { - self.last_focused_descendant = Some(event.blurred); - } - self.refresh_inlay_hints(InlayHintRefreshReason::ModifiersChanged(false), cx); - } - - pub fn handle_blur(&mut self, window: &mut Window, cx: &mut Context) { - self.blink_manager.update(cx, BlinkManager::disable); - self.buffer - .update(cx, |buffer, cx| buffer.remove_active_selections(cx)); - - if let Some(blame) = self.blame.as_ref() { - blame.update(cx, GitBlame::blur) - } - if !self.hover_state.focused(window, cx) { - hide_hover(self, cx); - } - if !self - .context_menu - .borrow() - .as_ref() - .is_some_and(|context_menu| context_menu.focused(window, cx)) - { - self.hide_context_menu(window, cx); - } - self.discard_inline_completion(false, cx); - cx.emit(EditorEvent::Blurred); - cx.notify(); - } - - pub fn register_action( - &mut self, - listener: impl Fn(&A, &mut Window, &mut App) + 'static, - ) -> Subscription { - let id = self.next_editor_action_id.post_inc(); - let listener = Arc::new(listener); - self.editor_actions.borrow_mut().insert( - id, - Box::new(move |window, _| { - let listener = listener.clone(); - window.on_action(TypeId::of::(), move |action, phase, window, cx| { - let action = action.downcast_ref().unwrap(); - if phase == DispatchPhase::Bubble { - listener(action, window, cx) - } - }) - }), - ); - - let editor_actions = self.editor_actions.clone(); - Subscription::new(move || { - editor_actions.borrow_mut().remove(&id); - }) - } - - pub fn file_header_size(&self) -> u32 { - FILE_HEADER_HEIGHT - } - - pub fn restore( - &mut self, - revert_changes: HashMap, Rope)>>, - window: &mut Window, - cx: &mut Context, - ) { - let workspace = self.workspace(); - let project = self.project.as_ref(); - let save_tasks = self.buffer().update(cx, |multi_buffer, cx| { - let mut tasks = Vec::new(); - for (buffer_id, changes) in revert_changes { - if let Some(buffer) = multi_buffer.buffer(buffer_id) { - buffer.update(cx, |buffer, cx| { - buffer.edit( - changes - .into_iter() - .map(|(range, text)| (range, text.to_string())), - None, - cx, - ); - }); - - if let Some(project) = - project.filter(|_| multi_buffer.all_diff_hunks_expanded()) - { - project.update(cx, |project, cx| { - tasks.push((buffer.clone(), project.save_buffer(buffer, cx))); - }) - } - } - } - tasks - }); - cx.spawn_in(window, async move |_, cx| { - for (buffer, task) in save_tasks { - let result = task.await; - if result.is_err() { - let Some(path) = buffer - .read_with(cx, |buffer, cx| buffer.project_path(cx)) - .ok() - else { - continue; - }; - if let Some((workspace, path)) = workspace.as_ref().zip(path) { - let Some(task) = cx - .update_window_entity(&workspace, |workspace, window, cx| { - workspace - .open_path_preview(path, None, false, false, false, window, cx) - }) - .ok() - else { - continue; - }; - task.await.log_err(); - } - } - } - }) - .detach(); - self.change_selections(None, window, cx, |selections| selections.refresh()); - } - - pub fn to_pixel_point( - &self, - source: multi_buffer::Anchor, - editor_snapshot: &EditorSnapshot, - window: &mut Window, - ) -> Option> { - let source_point = source.to_display_point(editor_snapshot); - self.display_to_pixel_point(source_point, editor_snapshot, window) - } - - pub fn display_to_pixel_point( - &self, - source: DisplayPoint, - editor_snapshot: &EditorSnapshot, - window: &mut Window, - ) -> Option> { - let line_height = self.style()?.text.line_height_in_pixels(window.rem_size()); - let text_layout_details = self.text_layout_details(window); - let scroll_top = text_layout_details - .scroll_anchor - .scroll_position(editor_snapshot) - .y; - - if source.row().as_f32() < scroll_top.floor() { - return None; - } - let source_x = editor_snapshot.x_for_display_point(source, &text_layout_details); - let source_y = line_height * (source.row().as_f32() - scroll_top); - Some(gpui::Point::new(source_x, source_y)) - } - - pub fn has_visible_completions_menu(&self) -> bool { - !self.edit_prediction_preview_is_active() - && self.context_menu.borrow().as_ref().map_or(false, |menu| { - menu.visible() && matches!(menu, CodeContextMenu::Completions(_)) - }) - } - - pub fn register_addon(&mut self, instance: T) { - self.addons - .insert(std::any::TypeId::of::(), Box::new(instance)); - } - - pub fn unregister_addon(&mut self) { - self.addons.remove(&std::any::TypeId::of::()); - } - - pub fn addon(&self) -> Option<&T> { - let type_id = std::any::TypeId::of::(); - self.addons - .get(&type_id) - .and_then(|item| item.to_any().downcast_ref::()) - } - - pub fn addon_mut(&mut self) -> Option<&mut T> { - let type_id = std::any::TypeId::of::(); - self.addons - .get_mut(&type_id) - .and_then(|item| item.to_any_mut()?.downcast_mut::()) - } - - fn character_size(&self, window: &mut Window) -> gpui::Size { - let text_layout_details = self.text_layout_details(window); - let style = &text_layout_details.editor_style; - let font_id = window.text_system().resolve_font(&style.text.font()); - let font_size = style.text.font_size.to_pixels(window.rem_size()); - let line_height = style.text.line_height_in_pixels(window.rem_size()); - let em_width = window.text_system().em_width(font_id, font_size).unwrap(); - - gpui::Size::new(em_width, line_height) - } - - pub fn wait_for_diff_to_load(&self) -> Option>> { - self.load_diff_task.clone() - } - - fn read_metadata_from_db( - &mut self, - item_id: u64, - workspace_id: WorkspaceId, - window: &mut Window, - cx: &mut Context, - ) { - if self.is_singleton(cx) - && WorkspaceSettings::get(None, cx).restore_on_startup != RestoreOnStartupBehavior::None - { - let buffer_snapshot = OnceCell::new(); - - if let Some(folds) = DB.get_editor_folds(item_id, workspace_id).log_err() { - if !folds.is_empty() { - let snapshot = - buffer_snapshot.get_or_init(|| self.buffer.read(cx).snapshot(cx)); - self.fold_ranges( - folds - .into_iter() - .map(|(start, end)| { - snapshot.clip_offset(start, Bias::Left) - ..snapshot.clip_offset(end, Bias::Right) - }) - .collect(), - false, - window, - cx, - ); - } - } - - if let Some(selections) = DB.get_editor_selections(item_id, workspace_id).log_err() { - if !selections.is_empty() { - let snapshot = - buffer_snapshot.get_or_init(|| self.buffer.read(cx).snapshot(cx)); - self.change_selections(None, window, cx, |s| { - s.select_ranges(selections.into_iter().map(|(start, end)| { - snapshot.clip_offset(start, Bias::Left) - ..snapshot.clip_offset(end, Bias::Right) - })); - }); - } - }; - } - - self.read_scroll_position_from_db(item_id, workspace_id, window, cx); - } -} - -fn vim_enabled(cx: &App) -> bool { - cx.global::() - .raw_user_settings() - .get("vim_mode") - == Some(&serde_json::Value::Bool(true)) -} - -// Consider user intent and default settings -fn choose_completion_range( - completion: &Completion, - intent: CompletionIntent, - buffer: &Entity, - cx: &mut Context, -) -> Range { - fn should_replace( - completion: &Completion, - insert_range: &Range, - intent: CompletionIntent, - completion_mode_setting: LspInsertMode, - buffer: &Buffer, - ) -> bool { - // specific actions take precedence over settings - match intent { - CompletionIntent::CompleteWithInsert => return false, - CompletionIntent::CompleteWithReplace => return true, - CompletionIntent::Complete | CompletionIntent::Compose => {} - } - - match completion_mode_setting { - LspInsertMode::Insert => false, - LspInsertMode::Replace => true, - LspInsertMode::ReplaceSubsequence => { - let mut text_to_replace = buffer.chars_for_range( - buffer.anchor_before(completion.replace_range.start) - ..buffer.anchor_after(completion.replace_range.end), - ); - let mut completion_text = completion.new_text.chars(); - - // is `text_to_replace` a subsequence of `completion_text` - text_to_replace - .all(|needle_ch| completion_text.any(|haystack_ch| haystack_ch == needle_ch)) - } - LspInsertMode::ReplaceSuffix => { - let range_after_cursor = insert_range.end..completion.replace_range.end; - - let text_after_cursor = buffer - .text_for_range( - buffer.anchor_before(range_after_cursor.start) - ..buffer.anchor_after(range_after_cursor.end), - ) - .collect::(); - completion.new_text.ends_with(&text_after_cursor) - } - } - } - - let buffer = buffer.read(cx); - - if let CompletionSource::Lsp { - insert_range: Some(insert_range), - .. - } = &completion.source - { - let completion_mode_setting = - language_settings(buffer.language().map(|l| l.name()), buffer.file(), cx) - .completions - .lsp_insert_mode; - - if !should_replace( - completion, - &insert_range, - intent, - completion_mode_setting, - buffer, - ) { - return insert_range.to_offset(buffer); - } - } - - completion.replace_range.to_offset(buffer) -} - -fn insert_extra_newline_brackets( - buffer: &MultiBufferSnapshot, - range: Range, - language: &language::LanguageScope, -) -> bool { - let leading_whitespace_len = buffer - .reversed_chars_at(range.start) - .take_while(|c| c.is_whitespace() && *c != '\n') - .map(|c| c.len_utf8()) - .sum::(); - let trailing_whitespace_len = buffer - .chars_at(range.end) - .take_while(|c| c.is_whitespace() && *c != '\n') - .map(|c| c.len_utf8()) - .sum::(); - let range = range.start - leading_whitespace_len..range.end + trailing_whitespace_len; - - language.brackets().any(|(pair, enabled)| { - let pair_start = pair.start.trim_end(); - let pair_end = pair.end.trim_start(); - - enabled - && pair.newline - && buffer.contains_str_at(range.end, pair_end) - && buffer.contains_str_at(range.start.saturating_sub(pair_start.len()), pair_start) - }) -} - -fn insert_extra_newline_tree_sitter(buffer: &MultiBufferSnapshot, range: Range) -> bool { - let (buffer, range) = match buffer.range_to_buffer_ranges(range).as_slice() { - [(buffer, range, _)] => (*buffer, range.clone()), - _ => return false, - }; - let pair = { - let mut result: Option = None; - - for pair in buffer - .all_bracket_ranges(range.clone()) - .filter(move |pair| { - pair.open_range.start <= range.start && pair.close_range.end >= range.end - }) - { - let len = pair.close_range.end - pair.open_range.start; - - if let Some(existing) = &result { - let existing_len = existing.close_range.end - existing.open_range.start; - if len > existing_len { - continue; - } - } - - result = Some(pair); - } - - result - }; - let Some(pair) = pair else { - return false; - }; - pair.newline_only - && buffer - .chars_for_range(pair.open_range.end..range.start) - .chain(buffer.chars_for_range(range.end..pair.close_range.start)) - .all(|c| c.is_whitespace() && c != '\n') -} - -fn get_uncommitted_diff_for_buffer( - project: &Entity, - buffers: impl IntoIterator>, - buffer: Entity, - cx: &mut App, -) -> Task<()> { - let mut tasks = Vec::new(); - project.update(cx, |project, cx| { - for buffer in buffers { - if project::File::from_dyn(buffer.read(cx).file()).is_some() { - tasks.push(project.open_uncommitted_diff(buffer.clone(), cx)) - } - } - }); - cx.spawn(async move |cx| { - let diffs = future::join_all(tasks).await; - buffer - .update(cx, |buffer, cx| { - for diff in diffs.into_iter().flatten() { - buffer.add_diff(diff, cx); - } - }) - .ok(); - }) -} - -fn char_len_with_expanded_tabs(offset: usize, text: &str, tab_size: NonZeroU32) -> usize { - let tab_size = tab_size.get() as usize; - let mut width = offset; - - for ch in text.chars() { - width += if ch == '\t' { - tab_size - (width % tab_size) - } else { - 1 - }; - } - - width - offset -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_string_size_with_expanded_tabs() { - let nz = |val| NonZeroU32::new(val).unwrap(); - assert_eq!(char_len_with_expanded_tabs(0, "", nz(4)), 0); - assert_eq!(char_len_with_expanded_tabs(0, "hello", nz(4)), 5); - assert_eq!(char_len_with_expanded_tabs(0, "\thello", nz(4)), 9); - assert_eq!(char_len_with_expanded_tabs(0, "abc\tab", nz(4)), 6); - assert_eq!(char_len_with_expanded_tabs(0, "hello\t", nz(4)), 8); - assert_eq!(char_len_with_expanded_tabs(0, "\t\t", nz(8)), 16); - assert_eq!(char_len_with_expanded_tabs(0, "x\t", nz(8)), 8); - assert_eq!(char_len_with_expanded_tabs(7, "x\t", nz(8)), 9); - } -} - -/// Tokenizes a string into runs of text that should stick together, or that is whitespace. -struct WordBreakingTokenizer<'a> { - input: &'a str, -} - -impl<'a> WordBreakingTokenizer<'a> { - fn new(input: &'a str) -> Self { - Self { input } - } -} - -fn is_char_ideographic(ch: char) -> bool { - use unicode_script::Script::*; - use unicode_script::UnicodeScript; - matches!(ch.script(), Han | Tangut | Yi) -} - -fn is_grapheme_ideographic(text: &str) -> bool { - text.chars().any(is_char_ideographic) -} - -fn is_grapheme_whitespace(text: &str) -> bool { - text.chars().any(|x| x.is_whitespace()) -} - -fn should_stay_with_preceding_ideograph(text: &str) -> bool { - text.chars().next().map_or(false, |ch| { - matches!(ch, '。' | '、' | '，' | '？' | '！' | '：' | '；' | '…') - }) -} - -#[derive(PartialEq, Eq, Debug, Clone, Copy)] -enum WordBreakToken<'a> { - Word { token: &'a str, grapheme_len: usize }, - InlineWhitespace { token: &'a str, grapheme_len: usize }, - Newline, -} - -impl<'a> Iterator for WordBreakingTokenizer<'a> { - /// Yields a span, the count of graphemes in the token, and whether it was - /// whitespace. Note that it also breaks at word boundaries. - type Item = WordBreakToken<'a>; - - fn next(&mut self) -> Option { - use unicode_segmentation::UnicodeSegmentation; - if self.input.is_empty() { - return None; - } - - let mut iter = self.input.graphemes(true).peekable(); - let mut offset = 0; - let mut grapheme_len = 0; - if let Some(first_grapheme) = iter.next() { - let is_newline = first_grapheme == "\n"; - let is_whitespace = is_grapheme_whitespace(first_grapheme); - offset += first_grapheme.len(); - grapheme_len += 1; - if is_grapheme_ideographic(first_grapheme) && !is_whitespace { - if let Some(grapheme) = iter.peek().copied() { - if should_stay_with_preceding_ideograph(grapheme) { - offset += grapheme.len(); - grapheme_len += 1; - } - } - } else { - let mut words = self.input[offset..].split_word_bound_indices().peekable(); - let mut next_word_bound = words.peek().copied(); - if next_word_bound.map_or(false, |(i, _)| i == 0) { - next_word_bound = words.next(); - } - while let Some(grapheme) = iter.peek().copied() { - if next_word_bound.map_or(false, |(i, _)| i == offset) { - break; - }; - if is_grapheme_whitespace(grapheme) != is_whitespace - || (grapheme == "\n") != is_newline - { - break; - }; - offset += grapheme.len(); - grapheme_len += 1; - iter.next(); - } - } - let token = &self.input[..offset]; - self.input = &self.input[offset..]; - if token == "\n" { - Some(WordBreakToken::Newline) - } else if is_whitespace { - Some(WordBreakToken::InlineWhitespace { - token, - grapheme_len, - }) - } else { - Some(WordBreakToken::Word { - token, - grapheme_len, - }) - } - } else { - None - } - } -} - -#[test] -fn test_word_breaking_tokenizer() { - let tests: &[(&str, &[WordBreakToken<'static>])] = &[ - ("", &[]), - (" ", &[whitespace(" ", 2)]), - ("Ʒ", &[word("Ʒ", 1)]), - ("Ǽ", &[word("Ǽ", 1)]), - ("⋑", &[word("⋑", 1)]), - ("⋑⋑", &[word("⋑⋑", 2)]), - ( - "原理，进而", - &[word("原", 1), word("理，", 2), word("进", 1), word("而", 1)], - ), - ( - "hello world", - &[word("hello", 5), whitespace(" ", 1), word("world", 5)], - ), - ( - "hello, world", - &[word("hello,", 6), whitespace(" ", 1), word("world", 5)], - ), - ( - " hello world", - &[ - whitespace(" ", 2), - word("hello", 5), - whitespace(" ", 1), - word("world", 5), - ], - ), - ( - "这是什么 \n 钢笔", - &[ - word("这", 1), - word("是", 1), - word("什", 1), - word("么", 1), - whitespace(" ", 1), - newline(), - whitespace(" ", 1), - word("钢", 1), - word("笔", 1), - ], - ), - (" mutton", &[whitespace(" ", 1), word("mutton", 6)]), - ]; - - fn word(token: &'static str, grapheme_len: usize) -> WordBreakToken<'static> { - WordBreakToken::Word { - token, - grapheme_len, - } - } - - fn whitespace(token: &'static str, grapheme_len: usize) -> WordBreakToken<'static> { - WordBreakToken::InlineWhitespace { - token, - grapheme_len, - } - } - - fn newline() -> WordBreakToken<'static> { - WordBreakToken::Newline - } - - for (input, result) in tests { - assert_eq!( - WordBreakingTokenizer::new(input) - .collect::>() - .as_slice(), - *result, - ); - } -} - -fn wrap_with_prefix( - line_prefix: String, - unwrapped_text: String, - wrap_column: usize, - tab_size: NonZeroU32, - preserve_existing_whitespace: bool, -) -> String { - let line_prefix_len = char_len_with_expanded_tabs(0, &line_prefix, tab_size); - let mut wrapped_text = String::new(); - let mut current_line = line_prefix.clone(); - - let tokenizer = WordBreakingTokenizer::new(&unwrapped_text); - let mut current_line_len = line_prefix_len; - let mut in_whitespace = false; - for token in tokenizer { - let have_preceding_whitespace = in_whitespace; - match token { - WordBreakToken::Word { - token, - grapheme_len, - } => { - in_whitespace = false; - if current_line_len + grapheme_len > wrap_column - && current_line_len != line_prefix_len - { - wrapped_text.push_str(current_line.trim_end()); - wrapped_text.push('\n'); - current_line.truncate(line_prefix.len()); - current_line_len = line_prefix_len; - } - current_line.push_str(token); - current_line_len += grapheme_len; - } - WordBreakToken::InlineWhitespace { - mut token, - mut grapheme_len, - } => { - in_whitespace = true; - if have_preceding_whitespace && !preserve_existing_whitespace { - continue; - } - if !preserve_existing_whitespace { - token = " "; - grapheme_len = 1; - } - if current_line_len + grapheme_len > wrap_column { - wrapped_text.push_str(current_line.trim_end()); - wrapped_text.push('\n'); - current_line.truncate(line_prefix.len()); - current_line_len = line_prefix_len; - } else if current_line_len != line_prefix_len || preserve_existing_whitespace { - current_line.push_str(token); - current_line_len += grapheme_len; - } - } - WordBreakToken::Newline => { - in_whitespace = true; - if preserve_existing_whitespace { - wrapped_text.push_str(current_line.trim_end()); - wrapped_text.push('\n'); - current_line.truncate(line_prefix.len()); - current_line_len = line_prefix_len; - } else if have_preceding_whitespace { - continue; - } else if current_line_len + 1 > wrap_column && current_line_len != line_prefix_len - { - wrapped_text.push_str(current_line.trim_end()); - wrapped_text.push('\n'); - current_line.truncate(line_prefix.len()); - current_line_len = line_prefix_len; - } else if current_line_len != line_prefix_len { - current_line.push(' '); - current_line_len += 1; - } - } - } - } - - if !current_line.is_empty() { - wrapped_text.push_str(¤t_line); - } - wrapped_text -} - -#[test] -fn test_wrap_with_prefix() { - assert_eq!( - wrap_with_prefix( - "# ".to_string(), - "abcdefg".to_string(), - 4, - NonZeroU32::new(4).unwrap(), - false, - ), - "# abcdefg" - ); - assert_eq!( - wrap_with_prefix( - "".to_string(), - "\thello world".to_string(), - 8, - NonZeroU32::new(4).unwrap(), - false, - ), - "hello\nworld" - ); - assert_eq!( - wrap_with_prefix( - "// ".to_string(), - "xx \nyy zz aa bb cc".to_string(), - 12, - NonZeroU32::new(4).unwrap(), - false, - ), - "// xx yy zz\n// aa bb cc" - ); - assert_eq!( - wrap_with_prefix( - String::new(), - "这是什么 \n 钢笔".to_string(), - 3, - NonZeroU32::new(4).unwrap(), - false, - ), - "这是什\n么 钢\n笔" - ); -} - -pub trait CollaborationHub { - fn collaborators<'a>(&self, cx: &'a App) -> &'a HashMap; - fn user_participant_indices<'a>(&self, cx: &'a App) -> &'a HashMap; - fn user_names(&self, cx: &App) -> HashMap; -} - -impl CollaborationHub for Entity { - fn collaborators<'a>(&self, cx: &'a App) -> &'a HashMap { - self.read(cx).collaborators() - } - - fn user_participant_indices<'a>(&self, cx: &'a App) -> &'a HashMap { - self.read(cx).user_store().read(cx).participant_indices() - } - - fn user_names(&self, cx: &App) -> HashMap { - let this = self.read(cx); - let user_ids = this.collaborators().values().map(|c| c.user_id); - this.user_store().read_with(cx, |user_store, cx| { - user_store.participant_names(user_ids, cx) - }) - } -} - -pub trait SemanticsProvider { - fn hover( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>>; - - fn inline_values( - &self, - buffer_handle: Entity, - range: Range, - cx: &mut App, - ) -> Option>>>; - - fn inlay_hints( - &self, - buffer_handle: Entity, - range: Range, - cx: &mut App, - ) -> Option>>>; - - fn resolve_inlay_hint( - &self, - hint: InlayHint, - buffer_handle: Entity, - server_id: LanguageServerId, - cx: &mut App, - ) -> Option>>; - - fn supports_inlay_hints(&self, buffer: &Entity, cx: &mut App) -> bool; - - fn document_highlights( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>>>; - - fn definitions( - &self, - buffer: &Entity, - position: text::Anchor, - kind: GotoDefinitionKind, - cx: &mut App, - ) -> Option>>>; - - fn range_for_rename( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>>>>; - - fn perform_rename( - &self, - buffer: &Entity, - position: text::Anchor, - new_name: String, - cx: &mut App, - ) -> Option>>; -} - -pub trait CompletionProvider { - fn completions( - &self, - excerpt_id: ExcerptId, - buffer: &Entity, - buffer_position: text::Anchor, - trigger: CompletionContext, - window: &mut Window, - cx: &mut Context, - ) -> Task>>>; - - fn resolve_completions( - &self, - buffer: Entity, - completion_indices: Vec, - completions: Rc>>, - cx: &mut Context, - ) -> Task>; - - fn apply_additional_edits_for_completion( - &self, - _buffer: Entity, - _completions: Rc>>, - _completion_index: usize, - _push_to_history: bool, - _cx: &mut Context, - ) -> Task>> { - Task::ready(Ok(None)) - } - - fn is_completion_trigger( - &self, - buffer: &Entity, - position: language::Anchor, - text: &str, - trigger_in_words: bool, - cx: &mut Context, - ) -> bool; - - fn sort_completions(&self) -> bool { - true - } - - fn filter_completions(&self) -> bool { - true - } -} - -pub trait CodeActionProvider { - fn id(&self) -> Arc; - - fn code_actions( - &self, - buffer: &Entity, - range: Range, - window: &mut Window, - cx: &mut App, - ) -> Task>>; - - fn apply_code_action( - &self, - buffer_handle: Entity, - action: CodeAction, - excerpt_id: ExcerptId, - push_to_history: bool, - window: &mut Window, - cx: &mut App, - ) -> Task>; -} - -impl CodeActionProvider for Entity { - fn id(&self) -> Arc { - "project".into() - } - - fn code_actions( - &self, - buffer: &Entity, - range: Range, - _window: &mut Window, - cx: &mut App, - ) -> Task>> { - self.update(cx, |project, cx| { - let code_lens = project.code_lens(buffer, range.clone(), cx); - let code_actions = project.code_actions(buffer, range, None, cx); - cx.background_spawn(async move { - let (code_lens, code_actions) = join(code_lens, code_actions).await; - Ok(code_lens - .context("code lens fetch")? - .into_iter() - .chain(code_actions.context("code action fetch")?) - .collect()) - }) - }) - } - - fn apply_code_action( - &self, - buffer_handle: Entity, - action: CodeAction, - _excerpt_id: ExcerptId, - push_to_history: bool, - _window: &mut Window, - cx: &mut App, - ) -> Task> { - self.update(cx, |project, cx| { - project.apply_code_action(buffer_handle, action, push_to_history, cx) - }) - } -} - -fn snippet_completions( - project: &Project, - buffer: &Entity, - buffer_position: text::Anchor, - cx: &mut App, -) -> Task>> { - let languages = buffer.read(cx).languages_at(buffer_position); - let snippet_store = project.snippets().read(cx); - - let scopes: Vec<_> = languages - .iter() - .filter_map(|language| { - let language_name = language.lsp_id(); - let snippets = snippet_store.snippets_for(Some(language_name), cx); - - if snippets.is_empty() { - None - } else { - Some((language.default_scope(), snippets)) - } - }) - .collect(); - - if scopes.is_empty() { - return Task::ready(Ok(vec![])); - } - - let snapshot = buffer.read(cx).text_snapshot(); - let chars: String = snapshot - .reversed_chars_for_range(text::Anchor::MIN..buffer_position) - .collect(); - let executor = cx.background_executor().clone(); - - cx.background_spawn(async move { - let mut all_results: Vec = Vec::new(); - for (scope, snippets) in scopes.into_iter() { - let classifier = CharClassifier::new(Some(scope)).for_completion(true); - let mut last_word = chars - .chars() - .take_while(|c| classifier.is_word(*c)) - .collect::(); - last_word = last_word.chars().rev().collect(); - - if last_word.is_empty() { - return Ok(vec![]); - } - - let as_offset = text::ToOffset::to_offset(&buffer_position, &snapshot); - let to_lsp = |point: &text::Anchor| { - let end = text::ToPointUtf16::to_point_utf16(point, &snapshot); - point_to_lsp(end) - }; - let lsp_end = to_lsp(&buffer_position); - - let candidates = snippets - .iter() - .enumerate() - .flat_map(|(ix, snippet)| { - snippet - .prefix - .iter() - .map(move |prefix| StringMatchCandidate::new(ix, &prefix)) - }) - .collect::>(); - - let mut matches = fuzzy::match_strings( - &candidates, - &last_word, - last_word.chars().any(|c| c.is_uppercase()), - 100, - &Default::default(), - executor.clone(), - ) - .await; - - // Remove all candidates where the query's start does not match the start of any word in the candidate - if let Some(query_start) = last_word.chars().next() { - matches.retain(|string_match| { - split_words(&string_match.string).any(|word| { - // Check that the first codepoint of the word as lowercase matches the first - // codepoint of the query as lowercase - word.chars() - .flat_map(|codepoint| codepoint.to_lowercase()) - .zip(query_start.to_lowercase()) - .all(|(word_cp, query_cp)| word_cp == query_cp) - }) - }); - } - - let matched_strings = matches - .into_iter() - .map(|m| m.string) - .collect::>(); - - let mut result: Vec = snippets - .iter() - .filter_map(|snippet| { - let matching_prefix = snippet - .prefix - .iter() - .find(|prefix| matched_strings.contains(*prefix))?; - let start = as_offset - last_word.len(); - let start = snapshot.anchor_before(start); - let range = start..buffer_position; - let lsp_start = to_lsp(&start); - let lsp_range = lsp::Range { - start: lsp_start, - end: lsp_end, - }; - Some(Completion { - replace_range: range, - new_text: snippet.body.clone(), - source: CompletionSource::Lsp { - insert_range: None, - server_id: LanguageServerId(usize::MAX), - resolved: true, - lsp_completion: Box::new(lsp::CompletionItem { - label: snippet.prefix.first().unwrap().clone(), - kind: Some(CompletionItemKind::SNIPPET), - label_details: snippet.description.as_ref().map(|description| { - lsp::CompletionItemLabelDetails { - detail: Some(description.clone()), - description: None, - } - }), - insert_text_format: Some(InsertTextFormat::SNIPPET), - text_edit: Some(lsp::CompletionTextEdit::InsertAndReplace( - lsp::InsertReplaceEdit { - new_text: snippet.body.clone(), - insert: lsp_range, - replace: lsp_range, - }, - )), - filter_text: Some(snippet.body.clone()), - sort_text: Some(char::MAX.to_string()), - ..lsp::CompletionItem::default() - }), - lsp_defaults: None, - }, - label: CodeLabel { - text: matching_prefix.clone(), - runs: Vec::new(), - filter_range: 0..matching_prefix.len(), - }, - icon_path: None, - documentation: snippet.description.clone().map(|description| { - CompletionDocumentation::SingleLine(description.into()) - }), - insert_text_mode: None, - confirm: None, - }) - }) - .collect(); - - all_results.append(&mut result); - } - - Ok(all_results) - }) -} - -impl CompletionProvider for Entity { - fn completions( - &self, - _excerpt_id: ExcerptId, - buffer: &Entity, - buffer_position: text::Anchor, - options: CompletionContext, - _window: &mut Window, - cx: &mut Context, - ) -> Task>>> { - self.update(cx, |project, cx| { - let snippets = snippet_completions(project, buffer, buffer_position, cx); - let project_completions = project.completions(buffer, buffer_position, options, cx); - cx.background_spawn(async move { - let snippets_completions = snippets.await?; - match project_completions.await? { - Some(mut completions) => { - completions.extend(snippets_completions); - Ok(Some(completions)) - } - None => { - if snippets_completions.is_empty() { - Ok(None) - } else { - Ok(Some(snippets_completions)) - } - } - } - }) - }) - } - - fn resolve_completions( - &self, - buffer: Entity, - completion_indices: Vec, - completions: Rc>>, - cx: &mut Context, - ) -> Task> { - self.update(cx, |project, cx| { - project.lsp_store().update(cx, |lsp_store, cx| { - lsp_store.resolve_completions(buffer, completion_indices, completions, cx) - }) - }) - } - - fn apply_additional_edits_for_completion( - &self, - buffer: Entity, - completions: Rc>>, - completion_index: usize, - push_to_history: bool, - cx: &mut Context, - ) -> Task>> { - self.update(cx, |project, cx| { - project.lsp_store().update(cx, |lsp_store, cx| { - lsp_store.apply_additional_edits_for_completion( - buffer, - completions, - completion_index, - push_to_history, - cx, - ) - }) - }) - } - - fn is_completion_trigger( - &self, - buffer: &Entity, - position: language::Anchor, - text: &str, - trigger_in_words: bool, - cx: &mut Context, - ) -> bool { - let mut chars = text.chars(); - let char = if let Some(char) = chars.next() { - char - } else { - return false; - }; - if chars.next().is_some() { - return false; - } - - let buffer = buffer.read(cx); - let snapshot = buffer.snapshot(); - if !snapshot.settings_at(position, cx).show_completions_on_input { - return false; - } - let classifier = snapshot.char_classifier_at(position).for_completion(true); - if trigger_in_words && classifier.is_word(char) { - return true; - } - - buffer.completion_triggers().contains(text) - } -} - -impl SemanticsProvider for Entity { - fn hover( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>> { - Some(self.update(cx, |project, cx| project.hover(buffer, position, cx))) - } - - fn document_highlights( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>>> { - Some(self.update(cx, |project, cx| { - project.document_highlights(buffer, position, cx) - })) - } - - fn definitions( - &self, - buffer: &Entity, - position: text::Anchor, - kind: GotoDefinitionKind, - cx: &mut App, - ) -> Option>>> { - Some(self.update(cx, |project, cx| match kind { - GotoDefinitionKind::Symbol => project.definition(&buffer, position, cx), - GotoDefinitionKind::Declaration => project.declaration(&buffer, position, cx), - GotoDefinitionKind::Type => project.type_definition(&buffer, position, cx), - GotoDefinitionKind::Implementation => project.implementation(&buffer, position, cx), - })) - } - - fn supports_inlay_hints(&self, buffer: &Entity, cx: &mut App) -> bool { - // TODO: make this work for remote projects - self.update(cx, |project, cx| { - if project - .active_debug_session(cx) - .is_some_and(|(session, _)| session.read(cx).any_stopped_thread()) - { - return true; - } - - buffer.update(cx, |buffer, cx| { - project.any_language_server_supports_inlay_hints(buffer, cx) - }) - }) - } - - fn inline_values( - &self, - buffer_handle: Entity, - range: Range, - cx: &mut App, - ) -> Option>>> { - self.update(cx, |project, cx| { - let (session, active_stack_frame) = project.active_debug_session(cx)?; - - Some(project.inline_values(session, active_stack_frame, buffer_handle, range, cx)) - }) - } - - fn inlay_hints( - &self, - buffer_handle: Entity, - range: Range, - cx: &mut App, - ) -> Option>>> { - Some(self.update(cx, |project, cx| { - project.inlay_hints(buffer_handle, range, cx) - })) - } - - fn resolve_inlay_hint( - &self, - hint: InlayHint, - buffer_handle: Entity, - server_id: LanguageServerId, - cx: &mut App, - ) -> Option>> { - Some(self.update(cx, |project, cx| { - project.resolve_inlay_hint(hint, buffer_handle, server_id, cx) - })) - } - - fn range_for_rename( - &self, - buffer: &Entity, - position: text::Anchor, - cx: &mut App, - ) -> Option>>>> { - Some(self.update(cx, |project, cx| { - let buffer = buffer.clone(); - let task = project.prepare_rename(buffer.clone(), position, cx); - cx.spawn(async move |_, cx| { - Ok(match task.await? { - PrepareRenameResponse::Success(range) => Some(range), - PrepareRenameResponse::InvalidPosition => None, - PrepareRenameResponse::OnlyUnpreparedRenameSupported => { - // Fallback on using TreeSitter info to determine identifier range - buffer.update(cx, |buffer, _| { - let snapshot = buffer.snapshot(); - let (range, kind) = snapshot.surrounding_word(position); - if kind != Some(CharKind::Word) { - return None; - } - Some( - snapshot.anchor_before(range.start) - ..snapshot.anchor_after(range.end), - ) - })? - } - }) - }) - })) - } - - fn perform_rename( - &self, - buffer: &Entity, - position: text::Anchor, - new_name: String, - cx: &mut App, - ) -> Option>> { - Some(self.update(cx, |project, cx| { - project.perform_rename(buffer.clone(), position, new_name, cx) - })) - } -} - -fn inlay_hint_settings( - location: Anchor, - snapshot: &MultiBufferSnapshot, - cx: &mut Context, -) -> InlayHintSettings { - let file = snapshot.file_at(location); - let language = snapshot.language_at(location).map(|l| l.name()); - language_settings(language, file, cx).inlay_hints -} - -fn consume_contiguous_rows( - contiguous_row_selections: &mut Vec>, - selection: &Selection, - display_map: &DisplaySnapshot, - selections: &mut Peekable>>, -) -> (MultiBufferRow, MultiBufferRow) { - contiguous_row_selections.push(selection.clone()); - let start_row = MultiBufferRow(selection.start.row); - let mut end_row = ending_row(selection, display_map); - - while let Some(next_selection) = selections.peek() { - if next_selection.start.row <= end_row.0 { - end_row = ending_row(next_selection, display_map); - contiguous_row_selections.push(selections.next().unwrap().clone()); - } else { - break; - } - } - (start_row, end_row) -} - -fn ending_row(next_selection: &Selection, display_map: &DisplaySnapshot) -> MultiBufferRow { - if next_selection.end.column > 0 || next_selection.is_empty() { - MultiBufferRow(display_map.next_line_boundary(next_selection.end).0.row + 1) - } else { - MultiBufferRow(next_selection.end.row) - } -} - -impl EditorSnapshot { - pub fn remote_selections_in_range<'a>( - &'a self, - range: &'a Range, - collaboration_hub: &dyn CollaborationHub, - cx: &'a App, - ) -> impl 'a + Iterator { - let participant_names = collaboration_hub.user_names(cx); - let participant_indices = collaboration_hub.user_participant_indices(cx); - let collaborators_by_peer_id = collaboration_hub.collaborators(cx); - let collaborators_by_replica_id = collaborators_by_peer_id - .iter() - .map(|(_, collaborator)| (collaborator.replica_id, collaborator)) - .collect::>(); - self.buffer_snapshot - .selections_in_range(range, false) - .filter_map(move |(replica_id, line_mode, cursor_shape, selection)| { - let collaborator = collaborators_by_replica_id.get(&replica_id)?; - let participant_index = participant_indices.get(&collaborator.user_id).copied(); - let user_name = participant_names.get(&collaborator.user_id).cloned(); - Some(RemoteSelection { - replica_id, - selection, - cursor_shape, - line_mode, - participant_index, - peer_id: collaborator.peer_id, - user_name, - }) - }) - } - - pub fn hunks_for_ranges( - &self, - ranges: impl IntoIterator>, - ) -> Vec { - let mut hunks = Vec::new(); - let mut processed_buffer_rows: HashMap>> = - HashMap::default(); - for query_range in ranges { - let query_rows = - MultiBufferRow(query_range.start.row)..MultiBufferRow(query_range.end.row + 1); - for hunk in self.buffer_snapshot.diff_hunks_in_range( - Point::new(query_rows.start.0, 0)..Point::new(query_rows.end.0, 0), - ) { - // Include deleted hunks that are adjacent to the query range, because - // otherwise they would be missed. - let mut intersects_range = hunk.row_range.overlaps(&query_rows); - if hunk.status().is_deleted() { - intersects_range |= hunk.row_range.start == query_rows.end; - intersects_range |= hunk.row_range.end == query_rows.start; - } - if intersects_range { - if !processed_buffer_rows - .entry(hunk.buffer_id) - .or_default() - .insert(hunk.buffer_range.start..hunk.buffer_range.end) - { - continue; - } - hunks.push(hunk); - } - } - } - - hunks - } - - fn display_diff_hunks_for_rows<'a>( - &'a self, - display_rows: Range, - folded_buffers: &'a HashSet, - ) -> impl 'a + Iterator { - let buffer_start = DisplayPoint::new(display_rows.start, 0).to_point(self); - let buffer_end = DisplayPoint::new(display_rows.end, 0).to_point(self); - - self.buffer_snapshot - .diff_hunks_in_range(buffer_start..buffer_end) - .filter_map(|hunk| { - if folded_buffers.contains(&hunk.buffer_id) { - return None; - } - - let hunk_start_point = Point::new(hunk.row_range.start.0, 0); - let hunk_end_point = Point::new(hunk.row_range.end.0, 0); - - let hunk_display_start = self.point_to_display_point(hunk_start_point, Bias::Left); - let hunk_display_end = self.point_to_display_point(hunk_end_point, Bias::Right); - - let display_hunk = if hunk_display_start.column() != 0 { - DisplayDiffHunk::Folded { - display_row: hunk_display_start.row(), - } - } else { - let mut end_row = hunk_display_end.row(); - if hunk_display_end.column() > 0 { - end_row.0 += 1; - } - let is_created_file = hunk.is_created_file(); - DisplayDiffHunk::Unfolded { - status: hunk.status(), - diff_base_byte_range: hunk.diff_base_byte_range, - display_row_range: hunk_display_start.row()..end_row, - multi_buffer_range: Anchor::range_in_buffer( - hunk.excerpt_id, - hunk.buffer_id, - hunk.buffer_range, - ), - is_created_file, - } - }; - - Some(display_hunk) - }) - } - - pub fn language_at(&self, position: T) -> Option<&Arc> { - self.display_snapshot.buffer_snapshot.language_at(position) - } - - pub fn is_focused(&self) -> bool { - self.is_focused - } - - pub fn placeholder_text(&self) -> Option<&Arc> { - self.placeholder_text.as_ref() - } - - pub fn scroll_position(&self) -> gpui::Point { - self.scroll_anchor.scroll_position(&self.display_snapshot) - } - - fn gutter_dimensions( - &self, - font_id: FontId, - font_size: Pixels, - max_line_number_width: Pixels, - cx: &App, - ) -> Option { - if !self.show_gutter { - return None; - } - - let descent = cx.text_system().descent(font_id, font_size); - let em_width = cx.text_system().em_width(font_id, font_size).log_err()?; - let em_advance = cx.text_system().em_advance(font_id, font_size).log_err()?; - - let show_git_gutter = self.show_git_diff_gutter.unwrap_or_else(|| { - matches!( - ProjectSettings::get_global(cx).git.git_gutter, - Some(GitGutterSetting::TrackedFiles) - ) - }); - let gutter_settings = EditorSettings::get_global(cx).gutter; - let show_line_numbers = self - .show_line_numbers - .unwrap_or(gutter_settings.line_numbers); - let line_gutter_width = if show_line_numbers { - // Avoid flicker-like gutter resizes when the line number gains another digit and only resize the gutter on files with N*10^5 lines. - let min_width_for_number_on_gutter = em_advance * MIN_LINE_NUMBER_DIGITS as f32; - max_line_number_width.max(min_width_for_number_on_gutter) - } else { - 0.0.into() - }; - - let show_code_actions = self - .show_code_actions - .unwrap_or(gutter_settings.code_actions); - - let show_runnables = self.show_runnables.unwrap_or(gutter_settings.runnables); - let show_breakpoints = self.show_breakpoints.unwrap_or(gutter_settings.breakpoints); - - let git_blame_entries_width = - self.git_blame_gutter_max_author_length - .map(|max_author_length| { - let renderer = cx.global::().0.clone(); - const MAX_RELATIVE_TIMESTAMP: &str = "60 minutes ago"; - - /// The number of characters to dedicate to gaps and margins. - const SPACING_WIDTH: usize = 4; - - let max_char_count = max_author_length.min(renderer.max_author_length()) - + ::git::SHORT_SHA_LENGTH - + MAX_RELATIVE_TIMESTAMP.len() - + SPACING_WIDTH; - - em_advance * max_char_count - }); - - let is_singleton = self.buffer_snapshot.is_singleton(); - - let mut left_padding = git_blame_entries_width.unwrap_or(Pixels::ZERO); - left_padding += if !is_singleton { - em_width * 4.0 - } else if show_code_actions || show_runnables || show_breakpoints { - em_width * 3.0 - } else if show_git_gutter && show_line_numbers { - em_width * 2.0 - } else if show_git_gutter || show_line_numbers { - em_width - } else { - px(0.) - }; - - let shows_folds = is_singleton && gutter_settings.folds; - - let right_padding = if shows_folds && show_line_numbers { - em_width * 4.0 - } else if shows_folds || (!is_singleton && show_line_numbers) { - em_width * 3.0 - } else if show_line_numbers { - em_width - } else { - px(0.) - }; - - Some(GutterDimensions { - left_padding, - right_padding, - width: line_gutter_width + left_padding + right_padding, - margin: -descent, - git_blame_entries_width, - }) - } - - pub fn render_crease_toggle( - &self, - buffer_row: MultiBufferRow, - row_contains_cursor: bool, - editor: Entity, - window: &mut Window, - cx: &mut App, - ) -> Option { - let folded = self.is_line_folded(buffer_row); - let mut is_foldable = false; - - if let Some(crease) = self - .crease_snapshot - .query_row(buffer_row, &self.buffer_snapshot) - { - is_foldable = true; - match crease { - Crease::Inline { render_toggle, .. } | Crease::Block { render_toggle, .. } => { - if let Some(render_toggle) = render_toggle { - let toggle_callback = - Arc::new(move |folded, window: &mut Window, cx: &mut App| { - if folded { - editor.update(cx, |editor, cx| { - editor.fold_at(buffer_row, window, cx) - }); - } else { - editor.update(cx, |editor, cx| { - editor.unfold_at(buffer_row, window, cx) - }); - } - }); - return Some((render_toggle)( - buffer_row, - folded, - toggle_callback, - window, - cx, - )); - } - } - } - } - - is_foldable |= self.starts_indent(buffer_row); - - if folded || (is_foldable && (row_contains_cursor || self.gutter_hovered)) { - Some( - Disclosure::new(("gutter_crease", buffer_row.0), !folded) - .toggle_state(folded) - .on_click(window.listener_for(&editor, move |this, _e, window, cx| { - if folded { - this.unfold_at(buffer_row, window, cx); - } else { - this.fold_at(buffer_row, window, cx); - } - })) - .into_any_element(), - ) - } else { - None - } - } - - pub fn render_crease_trailer( - &self, - buffer_row: MultiBufferRow, - window: &mut Window, - cx: &mut App, - ) -> Option { - let folded = self.is_line_folded(buffer_row); - if let Crease::Inline { render_trailer, .. } = self - .crease_snapshot - .query_row(buffer_row, &self.buffer_snapshot)? - { - let render_trailer = render_trailer.as_ref()?; - Some(render_trailer(buffer_row, folded, window, cx)) - } else { - None - } - } -} - -impl Deref for EditorSnapshot { - type Target = DisplaySnapshot; - - fn deref(&self) -> &Self::Target { - &self.display_snapshot - } -} - -#[derive(Clone, Debug, PartialEq, Eq)] -pub enum EditorEvent { - InputIgnored { - text: Arc, - }, - InputHandled { - utf16_range_to_replace: Option>, - text: Arc, - }, - ExcerptsAdded { - buffer: Entity, - predecessor: ExcerptId, - excerpts: Vec<(ExcerptId, ExcerptRange)>, - }, - ExcerptsRemoved { - ids: Vec, - removed_buffer_ids: Vec, - }, - BufferFoldToggled { - ids: Vec, - folded: bool, - }, - ExcerptsEdited { - ids: Vec, - }, - ExcerptsExpanded { - ids: Vec, - }, - BufferEdited, - Edited { - transaction_id: clock::Lamport, - }, - Reparsed(BufferId), - Focused, - FocusedIn, - Blurred, - DirtyChanged, - Saved, - TitleChanged, - DiffBaseChanged, - SelectionsChanged { - local: bool, - }, - ScrollPositionChanged { - local: bool, - autoscroll: bool, - }, - Closed, - TransactionUndone { - transaction_id: clock::Lamport, - }, - TransactionBegun { - transaction_id: clock::Lamport, - }, - Reloaded, - CursorShapeChanged, - PushedToNavHistory { - anchor: Anchor, - is_deactivate: bool, - }, -} - -impl EventEmitter for Editor {} - -impl Focusable for Editor { - fn focus_handle(&self, _cx: &App) -> FocusHandle { - self.focus_handle.clone() - } -} - -impl Render for Editor { - fn render(&mut self, _: &mut Window, cx: &mut Context) -> impl IntoElement { - let settings = ThemeSettings::get_global(cx); - - let mut text_style = match self.mode { - EditorMode::SingleLine { .. } | EditorMode::AutoHeight { .. } => TextStyle { - color: cx.theme().colors().editor_foreground, - font_family: settings.ui_font.family.clone(), - font_features: settings.ui_font.features.clone(), - font_fallbacks: settings.ui_font.fallbacks.clone(), - font_size: rems(0.875).into(), - font_weight: settings.ui_font.weight, - line_height: relative(settings.buffer_line_height.value()), - ..Default::default() - }, - EditorMode::Full { .. } => TextStyle { - color: cx.theme().colors().editor_foreground, - font_family: settings.buffer_font.family.clone(), - font_features: settings.buffer_font.features.clone(), - font_fallbacks: settings.buffer_font.fallbacks.clone(), - font_size: settings.buffer_font_size(cx).into(), - font_weight: settings.buffer_font.weight, - line_height: relative(settings.buffer_line_height.value()), - ..Default::default() - }, - }; - if let Some(text_style_refinement) = &self.text_style_refinement { - text_style.refine(text_style_refinement) - } - - let background = match self.mode { - EditorMode::SingleLine { .. } => cx.theme().system().transparent, - EditorMode::AutoHeight { max_lines: _ } => cx.theme().system().transparent, - EditorMode::Full { .. } => cx.theme().colors().editor_background, - }; - - EditorElement::new( - &cx.entity(), - EditorStyle { - background, - local_player: cx.theme().players().local(), - text: text_style, - scrollbar_width: EditorElement::SCROLLBAR_WIDTH, - syntax: cx.theme().syntax().clone(), - status: cx.theme().status().clone(), - inlay_hints_style: make_inlay_hints_style(cx), - inline_completion_styles: make_suggestion_styles(cx), - unnecessary_code_fade: ThemeSettings::get_global(cx).unnecessary_code_fade, - }, - ) - } -} - -impl EntityInputHandler for Editor { - fn text_for_range( - &mut self, - range_utf16: Range, - adjusted_range: &mut Option>, - _: &mut Window, - cx: &mut Context, - ) -> Option { - let snapshot = self.buffer.read(cx).read(cx); - let start = snapshot.clip_offset_utf16(OffsetUtf16(range_utf16.start), Bias::Left); - let end = snapshot.clip_offset_utf16(OffsetUtf16(range_utf16.end), Bias::Right); - if (start.0..end.0) != range_utf16 { - adjusted_range.replace(start.0..end.0); - } - Some(snapshot.text_for_range(start..end).collect()) - } - - fn selected_text_range( - &mut self, - ignore_disabled_input: bool, - _: &mut Window, - cx: &mut Context, - ) -> Option { - // Prevent the IME menu from appearing when holding down an alphabetic key - // while input is disabled. - if !ignore_disabled_input && !self.input_enabled { - return None; - } - - let selection = self.selections.newest::(cx); - let range = selection.range(); - - Some(UTF16Selection { - range: range.start.0..range.end.0, - reversed: selection.reversed, - }) - } - - fn marked_text_range(&self, _: &mut Window, cx: &mut Context) -> Option> { - let snapshot = self.buffer.read(cx).read(cx); - let range = self.text_highlights::(cx)?.1.first()?; - Some(range.start.to_offset_utf16(&snapshot).0..range.end.to_offset_utf16(&snapshot).0) - } - - fn unmark_text(&mut self, _: &mut Window, cx: &mut Context) { - self.clear_highlights::(cx); - self.ime_transaction.take(); - } - - fn replace_text_in_range( - &mut self, - range_utf16: Option>, - text: &str, - window: &mut Window, - cx: &mut Context, - ) { - if !self.input_enabled { - cx.emit(EditorEvent::InputIgnored { text: text.into() }); - return; - } - - self.transact(window, cx, |this, window, cx| { - let new_selected_ranges = if let Some(range_utf16) = range_utf16 { - let range_utf16 = OffsetUtf16(range_utf16.start)..OffsetUtf16(range_utf16.end); - Some(this.selection_replacement_ranges(range_utf16, cx)) - } else { - this.marked_text_ranges(cx) - }; - - let range_to_replace = new_selected_ranges.as_ref().and_then(|ranges_to_replace| { - let newest_selection_id = this.selections.newest_anchor().id; - this.selections - .all::(cx) - .iter() - .zip(ranges_to_replace.iter()) - .find_map(|(selection, range)| { - if selection.id == newest_selection_id { - Some( - (range.start.0 as isize - selection.head().0 as isize) - ..(range.end.0 as isize - selection.head().0 as isize), - ) - } else { - None - } - }) - }); - - cx.emit(EditorEvent::InputHandled { - utf16_range_to_replace: range_to_replace, - text: text.into(), - }); - - if let Some(new_selected_ranges) = new_selected_ranges { - this.change_selections(None, window, cx, |selections| { - selections.select_ranges(new_selected_ranges) - }); - this.backspace(&Default::default(), window, cx); - } - - this.handle_input(text, window, cx); - }); - - if let Some(transaction) = self.ime_transaction { - self.buffer.update(cx, |buffer, cx| { - buffer.group_until_transaction(transaction, cx); - }); - } - - self.unmark_text(window, cx); - } - - fn replace_and_mark_text_in_range( - &mut self, - range_utf16: Option>, - text: &str, - new_selected_range_utf16: Option>, - window: &mut Window, - cx: &mut Context, - ) { - if !self.input_enabled { - return; - } - - let transaction = self.transact(window, cx, |this, window, cx| { - let ranges_to_replace = if let Some(mut marked_ranges) = this.marked_text_ranges(cx) { - let snapshot = this.buffer.read(cx).read(cx); - if let Some(relative_range_utf16) = range_utf16.as_ref() { - for marked_range in &mut marked_ranges { - marked_range.end.0 = marked_range.start.0 + relative_range_utf16.end; - marked_range.start.0 += relative_range_utf16.start; - marked_range.start = - snapshot.clip_offset_utf16(marked_range.start, Bias::Left); - marked_range.end = - snapshot.clip_offset_utf16(marked_range.end, Bias::Right); - } - } - Some(marked_ranges) - } else if let Some(range_utf16) = range_utf16 { - let range_utf16 = OffsetUtf16(range_utf16.start)..OffsetUtf16(range_utf16.end); - Some(this.selection_replacement_ranges(range_utf16, cx)) - } else { - None - }; - - let range_to_replace = ranges_to_replace.as_ref().and_then(|ranges_to_replace| { - let newest_selection_id = this.selections.newest_anchor().id; - this.selections - .all::(cx) - .iter() - .zip(ranges_to_replace.iter()) - .find_map(|(selection, range)| { - if selection.id == newest_selection_id { - Some( - (range.start.0 as isize - selection.head().0 as isize) - ..(range.end.0 as isize - selection.head().0 as isize), - ) - } else { - None - } - }) - }); - - cx.emit(EditorEvent::InputHandled { - utf16_range_to_replace: range_to_replace, - text: text.into(), - }); - - if let Some(ranges) = ranges_to_replace { - this.change_selections(None, window, cx, |s| s.select_ranges(ranges)); - } - - let marked_ranges = { - let snapshot = this.buffer.read(cx).read(cx); - this.selections - .disjoint_anchors() - .iter() - .map(|selection| { - selection.start.bias_left(&snapshot)..selection.end.bias_right(&snapshot) - }) - .collect::>() - }; - - if text.is_empty() { - this.unmark_text(window, cx); - } else { - this.highlight_text::( - marked_ranges.clone(), - HighlightStyle { - underline: Some(UnderlineStyle { - thickness: px(1.), - color: None, - wavy: false, - }), - ..Default::default() - }, - cx, - ); - } - - // Disable auto-closing when composing text (i.e. typing a `"` on a Brazilian keyboard) - let use_autoclose = this.use_autoclose; - let use_auto_surround = this.use_auto_surround; - this.set_use_autoclose(false); - this.set_use_auto_surround(false); - this.handle_input(text, window, cx); - this.set_use_autoclose(use_autoclose); - this.set_use_auto_surround(use_auto_surround); - - if let Some(new_selected_range) = new_selected_range_utf16 { - let snapshot = this.buffer.read(cx).read(cx); - let new_selected_ranges = marked_ranges - .into_iter() - .map(|marked_range| { - let insertion_start = marked_range.start.to_offset_utf16(&snapshot).0; - let new_start = OffsetUtf16(new_selected_range.start + insertion_start); - let new_end = OffsetUtf16(new_selected_range.end + insertion_start); - snapshot.clip_offset_utf16(new_start, Bias::Left) - ..snapshot.clip_offset_utf16(new_end, Bias::Right) - }) - .collect::>(); - - drop(snapshot); - this.change_selections(None, window, cx, |selections| { - selections.select_ranges(new_selected_ranges) - }); - } - }); - - self.ime_transaction = self.ime_transaction.or(transaction); - if let Some(transaction) = self.ime_transaction { - self.buffer.update(cx, |buffer, cx| { - buffer.group_until_transaction(transaction, cx); - }); - } - - if self.text_highlights::(cx).is_none() { - self.ime_transaction.take(); - } - } - - fn bounds_for_range( - &mut self, - range_utf16: Range, - element_bounds: gpui::Bounds, - window: &mut Window, - cx: &mut Context, - ) -> Option> { - let text_layout_details = self.text_layout_details(window); - let gpui::Size { - width: em_width, - height: line_height, - } = self.character_size(window); - - let snapshot = self.snapshot(window, cx); - let scroll_position = snapshot.scroll_position(); - let scroll_left = scroll_position.x * em_width; - - let start = OffsetUtf16(range_utf16.start).to_display_point(&snapshot); - let x = snapshot.x_for_display_point(start, &text_layout_details) - scroll_left - + self.gutter_dimensions.width - + self.gutter_dimensions.margin; - let y = line_height * (start.row().as_f32() - scroll_position.y); - - Some(Bounds { - origin: element_bounds.origin + point(x, y), - size: size(em_width, line_height), - }) - } - - fn character_index_for_point( - &mut self, - point: gpui::Point, - _window: &mut Window, - _cx: &mut Context, - ) -> Option { - let position_map = self.last_position_map.as_ref()?; - if !position_map.text_hitbox.contains(&point) { - return None; - } - let display_point = position_map.point_for_position(point).previous_valid; - let anchor = position_map - .snapshot - .display_point_to_anchor(display_point, Bias::Left); - let utf16_offset = anchor.to_offset_utf16(&position_map.snapshot.buffer_snapshot); - Some(utf16_offset.0) - } -} - -trait SelectionExt { - fn display_range(&self, map: &DisplaySnapshot) -> Range; - fn spanned_rows( - &self, - include_end_if_at_line_start: bool, - map: &DisplaySnapshot, - ) -> Range; -} - -impl SelectionExt for Selection { - fn display_range(&self, map: &DisplaySnapshot) -> Range { - let start = self - .start - .to_point(&map.buffer_snapshot) - .to_display_point(map); - let end = self - .end - .to_point(&map.buffer_snapshot) - .to_display_point(map); - if self.reversed { - end..start - } else { - start..end - } - } - - fn spanned_rows( - &self, - include_end_if_at_line_start: bool, - map: &DisplaySnapshot, - ) -> Range { - let start = self.start.to_point(&map.buffer_snapshot); - let mut end = self.end.to_point(&map.buffer_snapshot); - if !include_end_if_at_line_start && start.row != end.row && end.column == 0 { - end.row -= 1; - } - - let buffer_start = map.prev_line_boundary(start).0; - let buffer_end = map.next_line_boundary(end).0; - MultiBufferRow(buffer_start.row)..MultiBufferRow(buffer_end.row + 1) - } -} - -impl InvalidationStack { - fn invalidate(&mut self, selections: &[Selection], buffer: &MultiBufferSnapshot) - where - S: Clone + ToOffset, - { - while let Some(region) = self.last() { - let all_selections_inside_invalidation_ranges = - if selections.len() == region.ranges().len() { - selections - .iter() - .zip(region.ranges().iter().map(|r| r.to_offset(buffer))) - .all(|(selection, invalidation_range)| { - let head = selection.head().to_offset(buffer); - invalidation_range.start <= head && invalidation_range.end >= head - }) - } else { - false - }; - - if all_selections_inside_invalidation_ranges { - break; - } else { - self.pop(); - } - } - } -} - -impl Default for InvalidationStack { - fn default() -> Self { - Self(Default::default()) - } -} - -impl Deref for InvalidationStack { - type Target = Vec; - - fn deref(&self) -> &Self::Target { - &self.0 - } -} - -impl DerefMut for InvalidationStack { - fn deref_mut(&mut self) -> &mut Self::Target { - &mut self.0 - } -} - -impl InvalidationRegion for SnippetState { - fn ranges(&self) -> &[Range] { - &self.ranges[self.active_index] - } -} - -fn inline_completion_edit_text( - current_snapshot: &BufferSnapshot, - edits: &[(Range, String)], - edit_preview: &EditPreview, - include_deletions: bool, - cx: &App, -) -> HighlightedText { - let edits = edits - .iter() - .map(|(anchor, text)| { - ( - anchor.start.text_anchor..anchor.end.text_anchor, - text.clone(), - ) - }) - .collect::>(); - - edit_preview.highlight_edits(current_snapshot, &edits, include_deletions, cx) -} - -pub fn diagnostic_style(severity: DiagnosticSeverity, colors: &StatusColors) -> Hsla { - match severity { - DiagnosticSeverity::ERROR => colors.error, - DiagnosticSeverity::WARNING => colors.warning, - DiagnosticSeverity::INFORMATION => colors.info, - DiagnosticSeverity::HINT => colors.info, - _ => colors.ignored, - } -} - -pub fn styled_runs_for_code_label<'a>( - label: &'a CodeLabel, - syntax_theme: &'a theme::SyntaxTheme, -) -> impl 'a + Iterator, HighlightStyle)> { - let fade_out = HighlightStyle { - fade_out: Some(0.35), - ..Default::default() - }; - - let mut prev_end = label.filter_range.end; - label - .runs - .iter() - .enumerate() - .flat_map(move |(ix, (range, highlight_id))| { - let style = if let Some(style) = highlight_id.style(syntax_theme) { - style - } else { - return Default::default(); - }; - let mut muted_style = style; - muted_style.highlight(fade_out); - - let mut runs = SmallVec::<[(Range, HighlightStyle); 3]>::new(); - if range.start >= label.filter_range.end { - if range.start > prev_end { - runs.push((prev_end..range.start, fade_out)); - } - runs.push((range.clone(), muted_style)); - } else if range.end <= label.filter_range.end { - runs.push((range.clone(), style)); - } else { - runs.push((range.start..label.filter_range.end, style)); - runs.push((label.filter_range.end..range.end, muted_style)); - } - prev_end = cmp::max(prev_end, range.end); - - if ix + 1 == label.runs.len() && label.text.len() > prev_end { - runs.push((prev_end..label.text.len(), fade_out)); - } - - runs - }) -} - -pub(crate) fn split_words(text: &str) -> impl std::iter::Iterator + '_ { - let mut prev_index = 0; - let mut prev_codepoint: Option = None; - text.char_indices() - .chain([(text.len(), '\0')]) - .filter_map(move |(index, codepoint)| { - let prev_codepoint = prev_codepoint.replace(codepoint)?; - let is_boundary = index == text.len() - || !prev_codepoint.is_uppercase() && codepoint.is_uppercase() - || !prev_codepoint.is_alphanumeric() && codepoint.is_alphanumeric(); - if is_boundary { - let chunk = &text[prev_index..index]; - prev_index = index; - Some(chunk) - } else { - None - } - }) -} - -pub trait RangeToAnchorExt: Sized { - fn to_anchors(self, snapshot: &MultiBufferSnapshot) -> Range; - - fn to_display_points(self, snapshot: &EditorSnapshot) -> Range { - let anchor_range = self.to_anchors(&snapshot.buffer_snapshot); - anchor_range.start.to_display_point(snapshot)..anchor_range.end.to_display_point(snapshot) - } -} - -impl RangeToAnchorExt for Range { - fn to_anchors(self, snapshot: &MultiBufferSnapshot) -> Range { - let start_offset = self.start.to_offset(snapshot); - let end_offset = self.end.to_offset(snapshot); - if start_offset == end_offset { - snapshot.anchor_before(start_offset)..snapshot.anchor_before(end_offset) - } else { - snapshot.anchor_after(self.start)..snapshot.anchor_before(self.end) - } - } -} - -pub trait RowExt { - fn as_f32(&self) -> f32; - - fn next_row(&self) -> Self; - - fn previous_row(&self) -> Self; - - fn minus(&self, other: Self) -> u32; -} - -impl RowExt for DisplayRow { - fn as_f32(&self) -> f32 { - self.0 as f32 - } - - fn next_row(&self) -> Self { - Self(self.0 + 1) - } - - fn previous_row(&self) -> Self { - Self(self.0.saturating_sub(1)) - } - - fn minus(&self, other: Self) -> u32 { - self.0 - other.0 - } -} - -impl RowExt for MultiBufferRow { - fn as_f32(&self) -> f32 { - self.0 as f32 - } - - fn next_row(&self) -> Self { - Self(self.0 + 1) - } - - fn previous_row(&self) -> Self { - Self(self.0.saturating_sub(1)) - } - - fn minus(&self, other: Self) -> u32 { - self.0 - other.0 - } -} - -trait RowRangeExt { - type Row; - - fn len(&self) -> usize; - - fn iter_rows(&self) -> impl DoubleEndedIterator; -} - -impl RowRangeExt for Range { - type Row = MultiBufferRow; - - fn len(&self) -> usize { - (self.end.0 - self.start.0) as usize - } - - fn iter_rows(&self) -> impl DoubleEndedIterator { - (self.start.0..self.end.0).map(MultiBufferRow) - } -} - -impl RowRangeExt for Range { - type Row = DisplayRow; - - fn len(&self) -> usize { - (self.end.0 - self.start.0) as usize - } - - fn iter_rows(&self) -> impl DoubleEndedIterator { - (self.start.0..self.end.0).map(DisplayRow) - } -} - -/// If select range has more than one line, we -/// just point the cursor to range.start. -fn collapse_multiline_range(range: Range) -> Range { - if range.start.row == range.end.row { - range - } else { - range.start..range.start - } -} -pub struct KillRing(ClipboardItem); -impl Global for KillRing {} - -const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50); - -enum BreakpointPromptEditAction { - Log, - Condition, - HitCondition, -} - -struct BreakpointPromptEditor { - pub(crate) prompt: Entity, - editor: WeakEntity, - breakpoint_anchor: Anchor, - breakpoint: Breakpoint, - edit_action: BreakpointPromptEditAction, - block_ids: HashSet, - gutter_dimensions: Arc>, - _subscriptions: Vec, -} - -impl BreakpointPromptEditor { - const MAX_LINES: u8 = 4; - - fn new( - editor: WeakEntity, - breakpoint_anchor: Anchor, - breakpoint: Breakpoint, - edit_action: BreakpointPromptEditAction, - window: &mut Window, - cx: &mut Context, - ) -> Self { - let base_text = match edit_action { - BreakpointPromptEditAction::Log => breakpoint.message.as_ref(), - BreakpointPromptEditAction::Condition => breakpoint.condition.as_ref(), - BreakpointPromptEditAction::HitCondition => breakpoint.hit_condition.as_ref(), - } - .map(|msg| msg.to_string()) - .unwrap_or_default(); - - let buffer = cx.new(|cx| Buffer::local(base_text, cx)); - let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx)); - - let prompt = cx.new(|cx| { - let mut prompt = Editor::new( - EditorMode::AutoHeight { - max_lines: Self::MAX_LINES as usize, - }, - buffer, - None, - window, - cx, - ); - prompt.set_soft_wrap_mode(language::language_settings::SoftWrap::EditorWidth, cx); - prompt.set_show_cursor_when_unfocused(false, cx); - prompt.set_placeholder_text( - match edit_action { - BreakpointPromptEditAction::Log => "Message to log when a breakpoint is hit. Expressions within {} are interpolated.", - BreakpointPromptEditAction::Condition => "Condition when a breakpoint is hit. Expressions within {} are interpolated.", - BreakpointPromptEditAction::HitCondition => "How many breakpoint hits to ignore", - }, - cx, - ); - - prompt - }); - - Self { - prompt, - editor, - breakpoint_anchor, - breakpoint, - edit_action, - gutter_dimensions: Arc::new(Mutex::new(GutterDimensions::default())), - block_ids: Default::default(), - _subscriptions: vec![], - } - } - - pub(crate) fn add_block_ids(&mut self, block_ids: Vec) { - self.block_ids.extend(block_ids) - } - - fn confirm(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context) { - if let Some(editor) = self.editor.upgrade() { - let message = self - .prompt - .read(cx) - .buffer - .read(cx) - .as_singleton() - .expect("A multi buffer in breakpoint prompt isn't possible") - .read(cx) - .as_rope() - .to_string(); - - editor.update(cx, |editor, cx| { - editor.edit_breakpoint_at_anchor( - self.breakpoint_anchor, - self.breakpoint.clone(), - match self.edit_action { - BreakpointPromptEditAction::Log => { - BreakpointEditAction::EditLogMessage(message.into()) - } - BreakpointPromptEditAction::Condition => { - BreakpointEditAction::EditCondition(message.into()) - } - BreakpointPromptEditAction::HitCondition => { - BreakpointEditAction::EditHitCondition(message.into()) - } - }, - cx, - ); - - editor.remove_blocks(self.block_ids.clone(), None, cx); - cx.focus_self(window); - }); - } - } - - fn cancel(&mut self, _: &menu::Cancel, window: &mut Window, cx: &mut Context) { - self.editor - .update(cx, |editor, cx| { - editor.remove_blocks(self.block_ids.clone(), None, cx); - window.focus(&editor.focus_handle); - }) - .log_err(); - } - - fn render_prompt_editor(&self, cx: &mut Context) -> impl IntoElement { - let settings = ThemeSettings::get_global(cx); - let text_style = TextStyle { - color: if self.prompt.read(cx).read_only(cx) { - cx.theme().colors().text_disabled - } else { - cx.theme().colors().text - }, - font_family: settings.buffer_font.family.clone(), - font_fallbacks: settings.buffer_font.fallbacks.clone(), - font_size: settings.buffer_font_size(cx).into(), - font_weight: settings.buffer_font.weight, - line_height: relative(settings.buffer_line_height.value()), - ..Default::default() - }; - EditorElement::new( - &self.prompt, - EditorStyle { - background: cx.theme().colors().editor_background, - local_player: cx.theme().players().local(), - text: text_style, - ..Default::default() - }, - ) - } -} - -impl Render for BreakpointPromptEditor { - fn render(&mut self, window: &mut Window, cx: &mut Context) -> impl IntoElement { - let gutter_dimensions = *self.gutter_dimensions.lock(); - h_flex() - .key_context("Editor") - .bg(cx.theme().colors().editor_background) - .border_y_1() - .border_color(cx.theme().status().info_border) - .size_full() - .py(window.line_height() / 2.5) - .on_action(cx.listener(Self::confirm)) - .on_action(cx.listener(Self::cancel)) - .child(h_flex().w(gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0))) - .child(div().flex_1().child(self.render_prompt_editor(cx))) - } -} - -impl Focusable for BreakpointPromptEditor { - fn focus_handle(&self, cx: &App) -> FocusHandle { - self.prompt.focus_handle(cx) - } -} - -fn all_edits_insertions_or_deletions( - edits: &Vec<(Range, String)>, - snapshot: &MultiBufferSnapshot, -) -> bool { - let mut all_insertions = true; - let mut all_deletions = true; - - for (range, new_text) in edits.iter() { - let range_is_empty = range.to_offset(&snapshot).is_empty(); - let text_is_empty = new_text.is_empty(); - - if range_is_empty != text_is_empty { - if range_is_empty { - all_deletions = false; - } else { - all_insertions = false; - } - } else { - return false; - } - - if !all_insertions && !all_deletions { - return false; - } - } - all_insertions || all_deletions -} - -struct MissingEditPredictionKeybindingTooltip; - -impl Render for MissingEditPredictionKeybindingTooltip { - fn render(&mut self, window: &mut Window, cx: &mut Context) -> impl IntoElement { - ui::tooltip_container(window, cx, |container, _, cx| { - container - .flex_shrink_0() - .max_w_80() - .min_h(rems_from_px(124.)) - .justify_between() - .child( - v_flex() - .flex_1() - .text_ui_sm(cx) - .child(Label::new("Conflict with Accept Keybinding")) - .child("Your keymap currently overrides the default accept keybinding. To continue, assign one keybinding for the `editor::AcceptEditPrediction` action.") - ) - .child( - h_flex() - .pb_1() - .gap_1() - .items_end() - .w_full() - .child(Button::new("open-keymap", "Assign Keybinding").size(ButtonSize::Compact).on_click(|_ev, window, cx| { - window.dispatch_action(zed_actions::OpenKeymap.boxed_clone(), cx) - })) - .child(Button::new("see-docs", "See Docs").size(ButtonSize::Compact).on_click(|_ev, _window, cx| { - cx.open_url("https://zed.dev/docs/completions#edit-predictions-missing-keybinding"); - })), - ) - }) - } -} - -#[derive(Debug, Clone, Copy, PartialEq)] -pub struct LineHighlight { - pub background: Background, - pub border: Option, - pub include_gutter: bool, - pub type_id: Option, -} - -fn render_diff_hunk_controls( - row: u32, - status: &DiffHunkStatus, - hunk_range: Range, - is_created_file: bool, - line_height: Pixels, - editor: &Entity, - _window: &mut Window, - cx: &mut App, -) -> AnyElement { - h_flex() - .h(line_height) - .mr_1() - .gap_1() - .px_0p5() - .pb_1() - .border_x_1() - .border_b_1() - .border_color(cx.theme().colors().border_variant) - .rounded_b_lg() - .bg(cx.theme().colors().editor_background) - .gap_1() - .occlude() - .shadow_md() - .child(if status.has_secondary_hunk() { - Button::new(("stage", row as u64), "Stage") - .alpha(if status.is_pending() { 0.66 } else { 1.0 }) - .tooltip({ - let focus_handle = editor.focus_handle(cx); - move |window, cx| { - Tooltip::for_action_in( - "Stage Hunk", - &::git::ToggleStaged, - &focus_handle, - window, - cx, - ) - } - }) - .on_click({ - let editor = editor.clone(); - move |_event, _window, cx| { - editor.update(cx, |editor, cx| { - editor.stage_or_unstage_diff_hunks( - true, - vec![hunk_range.start..hunk_range.start], - cx, - ); - }); - } - }) - } else { - Button::new(("unstage", row as u64), "Unstage") - .alpha(if status.is_pending() { 0.66 } else { 1.0 }) - .tooltip({ - let focus_handle = editor.focus_handle(cx); - move |window, cx| { - Tooltip::for_action_in( - "Unstage Hunk", - &::git::ToggleStaged, - &focus_handle, - window, - cx, - ) - } - }) - .on_click({ - let editor = editor.clone(); - move |_event, _window, cx| { - editor.update(cx, |editor, cx| { - editor.stage_or_unstage_diff_hunks( - false, - vec![hunk_range.start..hunk_range.start], - cx, - ); - }); - } - }) - }) - .child( - Button::new(("restore", row as u64), "Restore") - .tooltip({ - let focus_handle = editor.focus_handle(cx); - move |window, cx| { - Tooltip::for_action_in( - "Restore Hunk", - &::git::Restore, - &focus_handle, - window, - cx, - ) - } - }) - .on_click({ - let editor = editor.clone(); - move |_event, window, cx| { - editor.update(cx, |editor, cx| { - let snapshot = editor.snapshot(window, cx); - let point = hunk_range.start.to_point(&snapshot.buffer_snapshot); - editor.restore_hunks_in_ranges(vec![point..point], window, cx); - }); - } - }) - .disabled(is_created_file), - ) - .when( - !editor.read(cx).buffer().read(cx).all_diff_hunks_expanded(), - |el| { - el.child( - IconButton::new(("next-hunk", row as u64), IconName::ArrowDown) - .shape(IconButtonShape::Square) - .icon_size(IconSize::Small) - // .disabled(!has_multiple_hunks) - .tooltip({ - let focus_handle = editor.focus_handle(cx); - move |window, cx| { - Tooltip::for_action_in( - "Next Hunk", - &GoToHunk, - &focus_handle, - window, - cx, - ) - } - }) - .on_click({ - let editor = editor.clone(); - move |_event, window, cx| { - editor.update(cx, |editor, cx| { - let snapshot = editor.snapshot(window, cx); - let position = - hunk_range.end.to_point(&snapshot.buffer_snapshot); - editor.go_to_hunk_before_or_after_position( - &snapshot, - position, - Direction::Next, - window, - cx, - ); - editor.expand_selected_diff_hunks(cx); - }); - } - }), - ) - .child( - IconButton::new(("prev-hunk", row as u64), IconName::ArrowUp) - .shape(IconButtonShape::Square) - .icon_size(IconSize::Small) - // .disabled(!has_multiple_hunks) - .tooltip({ - let focus_handle = editor.focus_handle(cx); - move |window, cx| { - Tooltip::for_action_in( - "Previous Hunk", - &GoToPreviousHunk, - &focus_handle, - window, - cx, - ) - } - }) - .on_click({ - let editor = editor.clone(); - move |_event, window, cx| { - editor.update(cx, |editor, cx| { - let snapshot = editor.snapshot(window, cx); - let point = - hunk_range.start.to_point(&snapshot.buffer_snapshot); - editor.go_to_hunk_before_or_after_position( - &snapshot, - point, - Direction::Prev, - window, - cx, - ); - editor.expand_selected_diff_hunks(cx); - }); - } - }), - ) - }, - ) - .into_any_element() -} diff --git a/crates/assistant_tools/src/edit_agent/evals/fixtures/translate_doc_comments/before.rs b/crates/assistant_tools/src/edit_agent/evals/fixtures/translate_doc_comments/before.rs new file mode 100644 index 0000000000..12590fe6e9 --- /dev/null +++ b/crates/assistant_tools/src/edit_agent/evals/fixtures/translate_doc_comments/before.rs @@ -0,0 +1,339 @@ +// font-kit/src/canvas.rs +// +// Copyright © 2018 The Pathfinder Project Developers. +// +// Licensed under the Apache License, Version 2.0 or the MIT license +// , at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +//! An in-memory bitmap surface for glyph rasterization. + +use lazy_static::lazy_static; +use pathfinder_geometry::rect::RectI; +use pathfinder_geometry::vector::Vector2I; +use std::cmp; +use std::fmt; + +use crate::utils; + +lazy_static! { + static ref BITMAP_1BPP_TO_8BPP_LUT: [[u8; 8]; 256] = { + let mut lut = [[0; 8]; 256]; + for byte in 0..0x100 { + let mut value = [0; 8]; + for bit in 0..8 { + if (byte & (0x80 >> bit)) != 0 { + value[bit] = 0xff; + } + } + lut[byte] = value + } + lut + }; +} + +/// An in-memory bitmap surface for glyph rasterization. +pub struct Canvas { + /// The raw pixel data. + pub pixels: Vec, + /// The size of the buffer, in pixels. + pub size: Vector2I, + /// The number of *bytes* between successive rows. + pub stride: usize, + /// The image format of the canvas. + pub format: Format, +} + +impl Canvas { + /// Creates a new blank canvas with the given pixel size and format. + /// + /// Stride is automatically calculated from width. + /// + /// The canvas is initialized with transparent black (all values 0). + #[inline] + pub fn new(size: Vector2I, format: Format) -> Canvas { + Canvas::with_stride( + size, + size.x() as usize * format.bytes_per_pixel() as usize, + format, + ) + } + + /// Creates a new blank canvas with the given pixel size, stride (number of bytes between + /// successive rows), and format. + /// + /// The canvas is initialized with transparent black (all values 0). + pub fn with_stride(size: Vector2I, stride: usize, format: Format) -> Canvas { + Canvas { + pixels: vec![0; stride * size.y() as usize], + size, + stride, + format, + } + } + + #[allow(dead_code)] + pub(crate) fn blit_from_canvas(&mut self, src: &Canvas) { + self.blit_from( + Vector2I::default(), + &src.pixels, + src.size, + src.stride, + src.format, + ) + } + + /// Blits to a rectangle with origin at `dst_point` and size according to `src_size`. + /// If the target area overlaps the boundaries of the canvas, only the drawable region is blitted. + /// `dst_point` and `src_size` are specified in pixels. `src_stride` is specified in bytes. + /// `src_stride` must be equal or larger than the actual data length. + #[allow(dead_code)] + pub(crate) fn blit_from( + &mut self, + dst_point: Vector2I, + src_bytes: &[u8], + src_size: Vector2I, + src_stride: usize, + src_format: Format, + ) { + assert_eq!( + src_stride * src_size.y() as usize, + src_bytes.len(), + "Number of pixels in src_bytes does not match stride and size." + ); + assert!( + src_stride >= src_size.x() as usize * src_format.bytes_per_pixel() as usize, + "src_stride must be >= than src_size.x()" + ); + + let dst_rect = RectI::new(dst_point, src_size); + let dst_rect = dst_rect.intersection(RectI::new(Vector2I::default(), self.size)); + let dst_rect = match dst_rect { + Some(dst_rect) => dst_rect, + None => return, + }; + + match (self.format, src_format) { + (Format::A8, Format::A8) + | (Format::Rgb24, Format::Rgb24) + | (Format::Rgba32, Format::Rgba32) => { + self.blit_from_with::(dst_rect, src_bytes, src_stride, src_format) + } + (Format::A8, Format::Rgb24) => { + self.blit_from_with::(dst_rect, src_bytes, src_stride, src_format) + } + (Format::Rgb24, Format::A8) => { + self.blit_from_with::(dst_rect, src_bytes, src_stride, src_format) + } + (Format::Rgb24, Format::Rgba32) => self + .blit_from_with::(dst_rect, src_bytes, src_stride, src_format), + (Format::Rgba32, Format::Rgb24) => self + .blit_from_with::(dst_rect, src_bytes, src_stride, src_format), + (Format::Rgba32, Format::A8) | (Format::A8, Format::Rgba32) => unimplemented!(), + } + } + + #[allow(dead_code)] + pub(crate) fn blit_from_bitmap_1bpp( + &mut self, + dst_point: Vector2I, + src_bytes: &[u8], + src_size: Vector2I, + src_stride: usize, + ) { + if self.format != Format::A8 { + unimplemented!() + } + + let dst_rect = RectI::new(dst_point, src_size); + let dst_rect = dst_rect.intersection(RectI::new(Vector2I::default(), self.size)); + let dst_rect = match dst_rect { + Some(dst_rect) => dst_rect, + None => return, + }; + + let size = dst_rect.size(); + + let dest_bytes_per_pixel = self.format.bytes_per_pixel() as usize; + let dest_row_stride = size.x() as usize * dest_bytes_per_pixel; + let src_row_stride = utils::div_round_up(size.x() as usize, 8); + + for y in 0..size.y() { + let (dest_row_start, src_row_start) = ( + (y + dst_rect.origin_y()) as usize * self.stride + + dst_rect.origin_x() as usize * dest_bytes_per_pixel, + y as usize * src_stride, + ); + let dest_row_end = dest_row_start + dest_row_stride; + let src_row_end = src_row_start + src_row_stride; + let dest_row_pixels = &mut self.pixels[dest_row_start..dest_row_end]; + let src_row_pixels = &src_bytes[src_row_start..src_row_end]; + for x in 0..src_row_stride { + let pattern = &BITMAP_1BPP_TO_8BPP_LUT[src_row_pixels[x] as usize]; + let dest_start = x * 8; + let dest_end = cmp::min(dest_start + 8, dest_row_stride); + let src = &pattern[0..(dest_end - dest_start)]; + dest_row_pixels[dest_start..dest_end].clone_from_slice(src); + } + } + } + + /// Blits to area `rect` using the data given in the buffer `src_bytes`. + /// `src_stride` must be specified in bytes. + /// The dimensions of `rect` must be in pixels. + fn blit_from_with( + &mut self, + rect: RectI, + src_bytes: &[u8], + src_stride: usize, + src_format: Format, + ) { + let src_bytes_per_pixel = src_format.bytes_per_pixel() as usize; + let dest_bytes_per_pixel = self.format.bytes_per_pixel() as usize; + + for y in 0..rect.height() { + let (dest_row_start, src_row_start) = ( + (y + rect.origin_y()) as usize * self.stride + + rect.origin_x() as usize * dest_bytes_per_pixel, + y as usize * src_stride, + ); + let dest_row_end = dest_row_start + rect.width() as usize * dest_bytes_per_pixel; + let src_row_end = src_row_start + rect.width() as usize * src_bytes_per_pixel; + let dest_row_pixels = &mut self.pixels[dest_row_start..dest_row_end]; + let src_row_pixels = &src_bytes[src_row_start..src_row_end]; + B::blit(dest_row_pixels, src_row_pixels) + } + } +} + +impl fmt::Debug for Canvas { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + f.debug_struct("Canvas") + .field("pixels", &self.pixels.len()) // Do not dump a vector content. + .field("size", &self.size) + .field("stride", &self.stride) + .field("format", &self.format) + .finish() + } +} + +/// The image format for the canvas. +#[derive(Clone, Copy, Debug, PartialEq)] +pub enum Format { + /// Premultiplied R8G8B8A8, little-endian. + Rgba32, + /// R8G8B8, little-endian. + Rgb24, + /// A8. + A8, +} + +impl Format { + /// Returns the number of bits per pixel that this image format corresponds to. + #[inline] + pub fn bits_per_pixel(self) -> u8 { + match self { + Format::Rgba32 => 32, + Format::Rgb24 => 24, + Format::A8 => 8, + } + } + + /// Returns the number of color channels per pixel that this image format corresponds to. + #[inline] + pub fn components_per_pixel(self) -> u8 { + match self { + Format::Rgba32 => 4, + Format::Rgb24 => 3, + Format::A8 => 1, + } + } + + /// Returns the number of bits per color channel that this image format contains. + #[inline] + pub fn bits_per_component(self) -> u8 { + self.bits_per_pixel() / self.components_per_pixel() + } + + /// Returns the number of bytes per pixel that this image format corresponds to. + #[inline] + pub fn bytes_per_pixel(self) -> u8 { + self.bits_per_pixel() / 8 + } +} + +/// The antialiasing strategy that should be used when rasterizing glyphs. +#[derive(Clone, Copy, Debug, PartialEq)] +pub enum RasterizationOptions { + /// "Black-and-white" rendering. Each pixel is either entirely on or off. + Bilevel, + /// Grayscale antialiasing. Only one channel is used. + GrayscaleAa, + /// Subpixel RGB antialiasing, for LCD screens. + SubpixelAa, +} + +trait Blit { + fn blit(dest: &mut [u8], src: &[u8]); +} + +struct BlitMemcpy; + +impl Blit for BlitMemcpy { + #[inline] + fn blit(dest: &mut [u8], src: &[u8]) { + dest.clone_from_slice(src) + } +} + +struct BlitRgb24ToA8; + +impl Blit for BlitRgb24ToA8 { + #[inline] + fn blit(dest: &mut [u8], src: &[u8]) { + // TODO(pcwalton): SIMD. + for (dest, src) in dest.iter_mut().zip(src.chunks(3)) { + *dest = src[1] + } + } +} + +struct BlitA8ToRgb24; + +impl Blit for BlitA8ToRgb24 { + #[inline] + fn blit(dest: &mut [u8], src: &[u8]) { + for (dest, src) in dest.chunks_mut(3).zip(src.iter()) { + dest[0] = *src; + dest[1] = *src; + dest[2] = *src; + } + } +} + +struct BlitRgba32ToRgb24; + +impl Blit for BlitRgba32ToRgb24 { + #[inline] + fn blit(dest: &mut [u8], src: &[u8]) { + // TODO(pcwalton): SIMD. + for (dest, src) in dest.chunks_mut(3).zip(src.chunks(4)) { + dest.copy_from_slice(&src[0..3]) + } + } +} + +struct BlitRgb24ToRgba32; + +impl Blit for BlitRgb24ToRgba32 { + fn blit(dest: &mut [u8], src: &[u8]) { + for (dest, src) in dest.chunks_mut(4).zip(src.chunks(3)) { + dest[0] = src[0]; + dest[1] = src[1]; + dest[2] = src[2]; + dest[3] = 255; + } + } +} diff --git a/crates/assistant_tools/src/edit_file_tool.rs b/crates/assistant_tools/src/edit_file_tool.rs index 86ad6fc7a3..3499a20f98 100644 --- a/crates/assistant_tools/src/edit_file_tool.rs +++ b/crates/assistant_tools/src/edit_file_tool.rs @@ -19,7 +19,7 @@ use language::{ Anchor, Buffer, Capability, LanguageRegistry, LineEnding, OffsetRangeExt, Rope, TextBuffer, language_settings::SoftWrap, }; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -146,7 +146,7 @@ impl Tool for EditFileTool { fn run( self: Arc, input: serde_json::Value, - messages: &[LanguageModelRequestMessage], + request: Arc, project: Entity, action_log: Entity, model: Arc, @@ -177,7 +177,6 @@ impl Tool for EditFileTool { }); let card_clone = card.clone(); - let messages = messages.to_vec(); let task = cx.spawn(async move |cx: &mut AsyncApp| { let edit_agent = EditAgent::new(model, project.clone(), action_log, Templates::new()); @@ -209,14 +208,14 @@ impl Tool for EditFileTool { edit_agent.overwrite( buffer.clone(), input.display_description.clone(), - messages, + &request, cx, ) } else { edit_agent.edit( buffer.clone(), input.display_description.clone(), - messages, + &request, cx, ) }; @@ -847,7 +846,15 @@ mod tests { }) .unwrap(); Arc::new(EditFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; diff --git a/crates/assistant_tools/src/fetch_tool.rs b/crates/assistant_tools/src/fetch_tool.rs index 50fa6d225f..4e1eda94d7 100644 --- a/crates/assistant_tools/src/fetch_tool.rs +++ b/crates/assistant_tools/src/fetch_tool.rs @@ -9,7 +9,7 @@ use futures::AsyncReadExt as _; use gpui::{AnyWindowHandle, App, AppContext as _, Entity, Task}; use html_to_markdown::{TagHandler, convert_html_to_markdown, markdown}; use http_client::{AsyncBody, HttpClientWithUrl}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -142,7 +142,7 @@ impl Tool for FetchTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, _project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/find_path_tool.rs b/crates/assistant_tools/src/find_path_tool.rs index 491b3facc3..c52d290d2b 100644 --- a/crates/assistant_tools/src/find_path_tool.rs +++ b/crates/assistant_tools/src/find_path_tool.rs @@ -7,7 +7,7 @@ use gpui::{ AnyWindowHandle, App, AppContext, Context, Entity, IntoElement, Task, WeakEntity, Window, }; use language; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -73,7 +73,7 @@ impl Tool for FindPathTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/grep_tool.rs b/crates/assistant_tools/src/grep_tool.rs index 860ae582dd..88d26df3e5 100644 --- a/crates/assistant_tools/src/grep_tool.rs +++ b/crates/assistant_tools/src/grep_tool.rs @@ -4,7 +4,7 @@ use assistant_tool::{ActionLog, Tool, ToolResult}; use futures::StreamExt; use gpui::{AnyWindowHandle, App, Entity, Task}; use language::{OffsetRangeExt, ParseStatus, Point}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::{ Project, search::{SearchQuery, SearchResult}, @@ -96,7 +96,7 @@ impl Tool for GrepTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, @@ -746,7 +746,8 @@ mod tests { let tool = Arc::new(GrepTool); let action_log = cx.new(|_cx| ActionLog::new(project.clone())); let model = Arc::new(FakeLanguageModel::default()); - let task = cx.update(|cx| tool.run(input, &[], project, action_log, model, None, cx)); + let task = + cx.update(|cx| tool.run(input, Arc::default(), project, action_log, model, None, cx)); match task.output.await { Ok(result) => { diff --git a/crates/assistant_tools/src/list_directory_tool.rs b/crates/assistant_tools/src/list_directory_tool.rs index 046d43f785..9e79e2f043 100644 --- a/crates/assistant_tools/src/list_directory_tool.rs +++ b/crates/assistant_tools/src/list_directory_tool.rs @@ -2,7 +2,7 @@ use crate::schema::json_schema_for; use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::{AnyWindowHandle, App, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -73,7 +73,7 @@ impl Tool for ListDirectoryTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/move_path_tool.rs b/crates/assistant_tools/src/move_path_tool.rs index c27e027946..bf2a27134b 100644 --- a/crates/assistant_tools/src/move_path_tool.rs +++ b/crates/assistant_tools/src/move_path_tool.rs @@ -2,7 +2,7 @@ use crate::schema::json_schema_for; use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::{AnyWindowHandle, App, AppContext, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -86,7 +86,7 @@ impl Tool for MovePathTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/now_tool.rs b/crates/assistant_tools/src/now_tool.rs index ee77101dfd..8587c9f7e6 100644 --- a/crates/assistant_tools/src/now_tool.rs +++ b/crates/assistant_tools/src/now_tool.rs @@ -5,7 +5,7 @@ use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use chrono::{Local, Utc}; use gpui::{AnyWindowHandle, App, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -56,7 +56,7 @@ impl Tool for NowTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, _project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/open_tool.rs b/crates/assistant_tools/src/open_tool.rs index b88a2a9940..34d4a8bd07 100644 --- a/crates/assistant_tools/src/open_tool.rs +++ b/crates/assistant_tools/src/open_tool.rs @@ -2,7 +2,7 @@ use crate::schema::json_schema_for; use anyhow::{Context as _, Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::{AnyWindowHandle, App, AppContext, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -49,7 +49,7 @@ impl Tool for OpenTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/read_file_tool.rs b/crates/assistant_tools/src/read_file_tool.rs index e14cc62df5..08c7adb737 100644 --- a/crates/assistant_tools/src/read_file_tool.rs +++ b/crates/assistant_tools/src/read_file_tool.rs @@ -7,7 +7,7 @@ use gpui::{AnyWindowHandle, App, Entity, Task}; use indoc::formatdoc; use itertools::Itertools; use language::{Anchor, Point}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::{AgentLocation, Project}; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -83,7 +83,7 @@ impl Tool for ReadFileTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, action_log: Entity, _model: Arc, @@ -231,7 +231,15 @@ mod test { "path": "root/nonexistent_file.txt" }); Arc::new(ReadFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; @@ -262,7 +270,15 @@ mod test { "path": "root/small_file.txt" }); Arc::new(ReadFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; @@ -295,7 +311,7 @@ mod test { Arc::new(ReadFileTool) .run( input, - &[], + Arc::default(), project.clone(), action_log.clone(), model.clone(), @@ -325,7 +341,15 @@ mod test { "offset": 1 }); Arc::new(ReadFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; @@ -372,7 +396,15 @@ mod test { "end_line": 4 }); Arc::new(ReadFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; @@ -406,7 +438,7 @@ mod test { Arc::new(ReadFileTool) .run( input, - &[], + Arc::default(), project.clone(), action_log.clone(), model.clone(), @@ -429,7 +461,7 @@ mod test { Arc::new(ReadFileTool) .run( input, - &[], + Arc::default(), project.clone(), action_log.clone(), model.clone(), @@ -450,7 +482,15 @@ mod test { "end_line": 2 }); Arc::new(ReadFileTool) - .run(input, &[], project.clone(), action_log, model, None, cx) + .run( + input, + Arc::default(), + project.clone(), + action_log, + model, + None, + cx, + ) .output }) .await; diff --git a/crates/assistant_tools/src/templates/edit_file_prompt.hbs b/crates/assistant_tools/src/templates/edit_file_prompt.hbs index 2bf1fa6368..2e18fcc4b0 100644 --- a/crates/assistant_tools/src/templates/edit_file_prompt.hbs +++ b/crates/assistant_tools/src/templates/edit_file_prompt.hbs @@ -1,6 +1,4 @@ -You are an expert text editor and your task is to produce a series of edits to a file given a description of the changes you need to make. - -You MUST respond with a series of edits to that one file in the following format: +You MUST respond with a series of edits to a file, using the following format: ``` @@ -51,3 +49,5 @@ Rules for editing: {{edit_description}} + +Tool calls have been disabled. You MUST start your response with . diff --git a/crates/assistant_tools/src/terminal_tool.rs b/crates/assistant_tools/src/terminal_tool.rs index e14f91ac0f..d8415415e9 100644 --- a/crates/assistant_tools/src/terminal_tool.rs +++ b/crates/assistant_tools/src/terminal_tool.rs @@ -4,7 +4,7 @@ use assistant_tool::{ActionLog, Tool, ToolCard, ToolResult, ToolUseStatus}; use futures::{FutureExt as _, future::Shared}; use gpui::{AnyWindowHandle, App, AppContext, Empty, Entity, EntityId, Task, WeakEntity, Window}; use language::LineEnding; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use portable_pty::{CommandBuilder, PtySize, native_pty_system}; use project::{Project, terminals::TerminalKind}; use schemars::JsonSchema; @@ -107,7 +107,7 @@ impl Tool for TerminalTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, project: Entity, _action_log: Entity, _model: Arc, @@ -656,7 +656,7 @@ mod tests { TerminalTool::run( Arc::new(TerminalTool::new(cx)), serde_json::to_value(input).unwrap(), - &[], + Arc::default(), project.clone(), action_log.clone(), model, @@ -691,7 +691,7 @@ mod tests { let headless_result = TerminalTool::run( Arc::new(TerminalTool::new(cx)), serde_json::to_value(input).unwrap(), - &[], + Arc::default(), project.clone(), action_log.clone(), model.clone(), diff --git a/crates/assistant_tools/src/thinking_tool.rs b/crates/assistant_tools/src/thinking_tool.rs index 4369a6285e..1a8b6103ee 100644 --- a/crates/assistant_tools/src/thinking_tool.rs +++ b/crates/assistant_tools/src/thinking_tool.rs @@ -4,7 +4,7 @@ use crate::schema::json_schema_for; use anyhow::{Result, anyhow}; use assistant_tool::{ActionLog, Tool, ToolResult}; use gpui::{AnyWindowHandle, App, Entity, Task}; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -47,7 +47,7 @@ impl Tool for ThinkingTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, _project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/assistant_tools/src/web_search_tool.rs b/crates/assistant_tools/src/web_search_tool.rs index 93412255e9..8795f059c4 100644 --- a/crates/assistant_tools/src/web_search_tool.rs +++ b/crates/assistant_tools/src/web_search_tool.rs @@ -8,7 +8,7 @@ use futures::{Future, FutureExt, TryFutureExt}; use gpui::{ AnyWindowHandle, App, AppContext, Context, Entity, IntoElement, Task, WeakEntity, Window, }; -use language_model::{LanguageModel, LanguageModelRequestMessage, LanguageModelToolSchemaFormat}; +use language_model::{LanguageModel, LanguageModelRequest, LanguageModelToolSchemaFormat}; use project::Project; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -53,7 +53,7 @@ impl Tool for WebSearchTool { fn run( self: Arc, input: serde_json::Value, - _messages: &[LanguageModelRequestMessage], + _request: Arc, _project: Entity, _action_log: Entity, _model: Arc, diff --git a/crates/bedrock/src/bedrock.rs b/crates/bedrock/src/bedrock.rs index 278430f7f2..92b192f977 100644 --- a/crates/bedrock/src/bedrock.rs +++ b/crates/bedrock/src/bedrock.rs @@ -7,9 +7,10 @@ use anyhow::{Error, Result, anyhow}; use aws_sdk_bedrockruntime as bedrock; pub use aws_sdk_bedrockruntime as bedrock_client; pub use aws_sdk_bedrockruntime::types::{ - AutoToolChoice as BedrockAutoToolChoice, ContentBlock as BedrockInnerContent, - Tool as BedrockTool, ToolChoice as BedrockToolChoice, ToolConfiguration as BedrockToolConfig, - ToolInputSchema as BedrockToolInputSchema, ToolSpecification as BedrockToolSpec, + AnyToolChoice as BedrockAnyToolChoice, AutoToolChoice as BedrockAutoToolChoice, + ContentBlock as BedrockInnerContent, Tool as BedrockTool, ToolChoice as BedrockToolChoice, + ToolConfiguration as BedrockToolConfig, ToolInputSchema as BedrockToolInputSchema, + ToolSpecification as BedrockToolSpec, }; pub use aws_smithy_types::Blob as BedrockBlob; use aws_smithy_types::{Document, Number as AwsNumber}; diff --git a/crates/copilot/src/copilot_chat.rs b/crates/copilot/src/copilot_chat.rs index 2bcb82c1ee..d866eed0f5 100644 --- a/crates/copilot/src/copilot_chat.rs +++ b/crates/copilot/src/copilot_chat.rs @@ -182,11 +182,11 @@ pub enum Tool { } #[derive(Serialize, Deserialize)] -#[serde(tag = "type", rename_all = "lowercase")] +#[serde(rename_all = "lowercase")] pub enum ToolChoice { Auto, Any, - Tool { name: String }, + None, } #[derive(Serialize, Deserialize, Debug, Eq, PartialEq)] diff --git a/crates/eval/src/instance.rs b/crates/eval/src/instance.rs index 44c1bb4eeb..a00967bc0a 100644 --- a/crates/eval/src/instance.rs +++ b/crates/eval/src/instance.rs @@ -578,6 +578,7 @@ impl ExampleInstance { }], temperature: None, tools: Vec::new(), + tool_choice: None, stop: Vec::new(), }; diff --git a/crates/git_ui/src/git_panel.rs b/crates/git_ui/src/git_panel.rs index 6ef0fbea5b..5085ed8704 100644 --- a/crates/git_ui/src/git_panel.rs +++ b/crates/git_ui/src/git_panel.rs @@ -1774,6 +1774,7 @@ impl GitPanel { cache: false, }], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature, }; diff --git a/crates/language_model/src/fake_provider.rs b/crates/language_model/src/fake_provider.rs index d1bcbea908..b68cd39731 100644 --- a/crates/language_model/src/fake_provider.rs +++ b/crates/language_model/src/fake_provider.rs @@ -2,6 +2,7 @@ use crate::{ AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, + LanguageModelToolChoice, }; use futures::{FutureExt, StreamExt, channel::mpsc, future::BoxFuture, stream::BoxStream}; use gpui::{AnyView, App, AsyncApp, Entity, Task, Window}; @@ -152,6 +153,10 @@ impl LanguageModel for FakeLanguageModel { false } + fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool { + false + } + fn telemetry_id(&self) -> String { "fake".to_string() } diff --git a/crates/language_model/src/language_model.rs b/crates/language_model/src/language_model.rs index 1d73b7334b..2f234a7aaf 100644 --- a/crates/language_model/src/language_model.rs +++ b/crates/language_model/src/language_model.rs @@ -246,6 +246,9 @@ pub trait LanguageModel: Send + Sync { /// Whether this model supports tools. fn supports_tools(&self) -> bool; + /// Whether this model supports choosing which tool to use. + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool; + /// Returns whether this model supports "max mode"; fn supports_max_mode(&self) -> bool { if self.provider_id().0 != ZED_CLOUD_PROVIDER_ID { diff --git a/crates/language_model/src/request.rs b/crates/language_model/src/request.rs index 23c899e9d0..55263b743c 100644 --- a/crates/language_model/src/request.rs +++ b/crates/language_model/src/request.rs @@ -203,6 +203,13 @@ pub struct LanguageModelRequestTool { pub input_schema: serde_json::Value, } +#[derive(Debug, PartialEq, Hash, Clone, Serialize, Deserialize)] +pub enum LanguageModelToolChoice { + Auto, + Any, + None, +} + #[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)] pub struct LanguageModelRequest { pub thread_id: Option, @@ -210,6 +217,7 @@ pub struct LanguageModelRequest { pub mode: Option, pub messages: Vec, pub tools: Vec, + pub tool_choice: Option, pub stop: Vec, pub temperature: Option, } diff --git a/crates/language_models/src/provider/anthropic.rs b/crates/language_models/src/provider/anthropic.rs index a22a027534..3a36a8339b 100644 --- a/crates/language_models/src/provider/anthropic.rs +++ b/crates/language_models/src/provider/anthropic.rs @@ -15,7 +15,8 @@ use language_model::{ AuthenticateError, LanguageModel, LanguageModelCacheConfiguration, LanguageModelCompletionError, LanguageModelId, LanguageModelKnownError, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName, - LanguageModelProviderState, LanguageModelRequest, MessageContent, RateLimiter, Role, + LanguageModelProviderState, LanguageModelRequest, LanguageModelToolChoice, MessageContent, + RateLimiter, Role, }; use language_model::{LanguageModelCompletionEvent, LanguageModelToolUse, StopReason}; use schemars::JsonSchema; @@ -420,6 +421,14 @@ impl LanguageModel for AnthropicModel { true } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto + | LanguageModelToolChoice::Any + | LanguageModelToolChoice::None => true, + } + } + fn telemetry_id(&self) -> String { format!("anthropic/{}", self.model.id()) } @@ -620,7 +629,11 @@ pub fn into_anthropic( input_schema: tool.input_schema, }) .collect(), - tool_choice: None, + tool_choice: request.tool_choice.map(|choice| match choice { + LanguageModelToolChoice::Auto => anthropic::ToolChoice::Auto, + LanguageModelToolChoice::Any => anthropic::ToolChoice::Any, + LanguageModelToolChoice::None => anthropic::ToolChoice::None, + }), metadata: None, stop_sequences: Vec::new(), temperature: request.temperature.or(Some(default_temperature)), diff --git a/crates/language_models/src/provider/bedrock.rs b/crates/language_models/src/provider/bedrock.rs index 70c92b39e8..76d3f4346b 100644 --- a/crates/language_models/src/provider/bedrock.rs +++ b/crates/language_models/src/provider/bedrock.rs @@ -15,11 +15,11 @@ use bedrock::bedrock_client::types::{ StopReason, }; use bedrock::{ - BedrockAutoToolChoice, BedrockBlob, BedrockError, BedrockInnerContent, BedrockMessage, - BedrockModelMode, BedrockStreamingResponse, BedrockThinkingBlock, BedrockThinkingTextBlock, - BedrockTool, BedrockToolChoice, BedrockToolConfig, BedrockToolInputSchema, - BedrockToolResultBlock, BedrockToolResultContentBlock, BedrockToolResultStatus, - BedrockToolSpec, BedrockToolUseBlock, Model, value_to_aws_document, + BedrockAnyToolChoice, BedrockAutoToolChoice, BedrockBlob, BedrockError, BedrockInnerContent, + BedrockMessage, BedrockModelMode, BedrockStreamingResponse, BedrockThinkingBlock, + BedrockThinkingTextBlock, BedrockTool, BedrockToolChoice, BedrockToolConfig, + BedrockToolInputSchema, BedrockToolResultBlock, BedrockToolResultContentBlock, + BedrockToolResultStatus, BedrockToolSpec, BedrockToolUseBlock, Model, value_to_aws_document, }; use collections::{BTreeMap, HashMap}; use credentials_provider::CredentialsProvider; @@ -35,8 +35,8 @@ use language_model::{ AuthenticateError, LanguageModel, LanguageModelCacheConfiguration, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName, - LanguageModelProviderState, LanguageModelRequest, LanguageModelToolUse, MessageContent, - RateLimiter, Role, TokenUsage, + LanguageModelProviderState, LanguageModelRequest, LanguageModelToolChoice, + LanguageModelToolUse, MessageContent, RateLimiter, Role, TokenUsage, }; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -520,6 +520,15 @@ impl LanguageModel for BedrockModel { self.model.supports_tool_use() } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto | LanguageModelToolChoice::Any => { + self.model.supports_tool_use() + } + LanguageModelToolChoice::None => false, + } + } + fn telemetry_id(&self) -> String { format!("bedrock/{}", self.model.id()) } @@ -719,11 +728,20 @@ pub fn into_bedrock( }) .collect(); + let tool_choice = match request.tool_choice { + Some(LanguageModelToolChoice::Auto) | None => { + BedrockToolChoice::Auto(BedrockAutoToolChoice::builder().build()) + } + Some(LanguageModelToolChoice::Any) => { + BedrockToolChoice::Any(BedrockAnyToolChoice::builder().build()) + } + Some(LanguageModelToolChoice::None) => { + return Err(anyhow!("LanguageModelToolChoice::None is not supported")); + } + }; let tool_config: BedrockToolConfig = BedrockToolConfig::builder() .set_tools(Some(tool_spec)) - .tool_choice(BedrockToolChoice::Auto( - BedrockAutoToolChoice::builder().build(), - )) + .tool_choice(tool_choice) .build()?; Ok(bedrock::Request { diff --git a/crates/language_models/src/provider/cloud.rs b/crates/language_models/src/provider/cloud.rs index 64547bfed5..5b83308220 100644 --- a/crates/language_models/src/provider/cloud.rs +++ b/crates/language_models/src/provider/cloud.rs @@ -14,8 +14,9 @@ use language_model::{ AuthenticateError, CloudModel, LanguageModel, LanguageModelCacheConfiguration, LanguageModelCompletionError, LanguageModelId, LanguageModelKnownError, LanguageModelName, LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState, - LanguageModelProviderTosView, LanguageModelRequest, LanguageModelToolSchemaFormat, - ModelRequestLimitReachedError, RateLimiter, RequestUsage, ZED_CLOUD_PROVIDER_ID, + LanguageModelProviderTosView, LanguageModelRequest, LanguageModelToolChoice, + LanguageModelToolSchemaFormat, ModelRequestLimitReachedError, RateLimiter, RequestUsage, + ZED_CLOUD_PROVIDER_ID, }; use language_model::{ LanguageModelAvailability, LanguageModelCompletionEvent, LanguageModelProvider, LlmApiToken, @@ -686,6 +687,14 @@ impl LanguageModel for CloudLanguageModel { } } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto + | LanguageModelToolChoice::Any + | LanguageModelToolChoice::None => true, + } + } + fn telemetry_id(&self) -> String { format!("zed.dev/{}", self.model.id()) } diff --git a/crates/language_models/src/provider/copilot_chat.rs b/crates/language_models/src/provider/copilot_chat.rs index 94b45e4541..489837f159 100644 --- a/crates/language_models/src/provider/copilot_chat.rs +++ b/crates/language_models/src/provider/copilot_chat.rs @@ -20,8 +20,8 @@ use language_model::{ AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, - LanguageModelRequestMessage, LanguageModelToolUse, MessageContent, RateLimiter, Role, - StopReason, + LanguageModelRequestMessage, LanguageModelToolChoice, LanguageModelToolUse, MessageContent, + RateLimiter, Role, StopReason, }; use settings::SettingsStore; use std::time::Duration; @@ -197,6 +197,14 @@ impl LanguageModel for CopilotChatLanguageModel { } } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto + | LanguageModelToolChoice::Any + | LanguageModelToolChoice::None => self.supports_tools(), + } + } + fn telemetry_id(&self) -> String { format!("copilot_chat/{}", self.model.id()) } @@ -541,7 +549,11 @@ impl CopilotChatLanguageModel { model, messages, tools, - tool_choice: None, + tool_choice: request.tool_choice.map(|choice| match choice { + LanguageModelToolChoice::Auto => copilot::copilot_chat::ToolChoice::Auto, + LanguageModelToolChoice::Any => copilot::copilot_chat::ToolChoice::Any, + LanguageModelToolChoice::None => copilot::copilot_chat::ToolChoice::None, + }), }) } } diff --git a/crates/language_models/src/provider/deepseek.rs b/crates/language_models/src/provider/deepseek.rs index f89154fcd9..1d8e22024f 100644 --- a/crates/language_models/src/provider/deepseek.rs +++ b/crates/language_models/src/provider/deepseek.rs @@ -11,7 +11,8 @@ use http_client::HttpClient; use language_model::{ AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, - LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, RateLimiter, Role, + LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, + LanguageModelToolChoice, RateLimiter, Role, }; use schemars::JsonSchema; use serde::{Deserialize, Serialize}; @@ -282,6 +283,10 @@ impl LanguageModel for DeepSeekLanguageModel { false } + fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool { + false + } + fn telemetry_id(&self) -> String { format!("deepseek/{}", self.model.id()) } diff --git a/crates/language_models/src/provider/google.rs b/crates/language_models/src/provider/google.rs index 43068f1b00..b4753a7636 100644 --- a/crates/language_models/src/provider/google.rs +++ b/crates/language_models/src/provider/google.rs @@ -12,8 +12,8 @@ use gpui::{ use http_client::HttpClient; use language_model::{ AuthenticateError, LanguageModelCompletionError, LanguageModelCompletionEvent, - LanguageModelToolSchemaFormat, LanguageModelToolUse, LanguageModelToolUseId, MessageContent, - StopReason, + LanguageModelToolChoice, LanguageModelToolSchemaFormat, LanguageModelToolUse, + LanguageModelToolUseId, MessageContent, StopReason, }; use language_model::{ LanguageModel, LanguageModelId, LanguageModelName, LanguageModelProvider, @@ -313,6 +313,14 @@ impl LanguageModel for GoogleLanguageModel { true } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto + | LanguageModelToolChoice::Any + | LanguageModelToolChoice::None => true, + } + } + fn tool_input_format(&self) -> LanguageModelToolSchemaFormat { LanguageModelToolSchemaFormat::JsonSchemaSubset } @@ -484,7 +492,16 @@ pub fn into_google( .collect(), }] }), - tool_config: None, + tool_config: request.tool_choice.map(|choice| google_ai::ToolConfig { + function_calling_config: google_ai::FunctionCallingConfig { + mode: match choice { + LanguageModelToolChoice::Auto => google_ai::FunctionCallingMode::Auto, + LanguageModelToolChoice::Any => google_ai::FunctionCallingMode::Any, + LanguageModelToolChoice::None => google_ai::FunctionCallingMode::None, + }, + allowed_function_names: None, + }, + }), } } diff --git a/crates/language_models/src/provider/lmstudio.rs b/crates/language_models/src/provider/lmstudio.rs index 89f8191dfa..57f9e4ad86 100644 --- a/crates/language_models/src/provider/lmstudio.rs +++ b/crates/language_models/src/provider/lmstudio.rs @@ -4,6 +4,7 @@ use gpui::{AnyView, App, AsyncApp, Context, Subscription, Task}; use http_client::HttpClient; use language_model::{ AuthenticateError, LanguageModelCompletionError, LanguageModelCompletionEvent, + LanguageModelToolChoice, }; use language_model::{ LanguageModel, LanguageModelId, LanguageModelName, LanguageModelProvider, @@ -284,6 +285,10 @@ impl LanguageModel for LmStudioLanguageModel { false } + fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool { + false + } + fn telemetry_id(&self) -> String { format!("lmstudio/{}", self.model.id()) } diff --git a/crates/language_models/src/provider/mistral.rs b/crates/language_models/src/provider/mistral.rs index 2774094e2f..9ca8623e0c 100644 --- a/crates/language_models/src/provider/mistral.rs +++ b/crates/language_models/src/provider/mistral.rs @@ -10,7 +10,8 @@ use http_client::HttpClient; use language_model::{ AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, - LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, RateLimiter, Role, + LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, + LanguageModelToolChoice, RateLimiter, Role, }; use futures::stream::BoxStream; @@ -302,6 +303,10 @@ impl LanguageModel for MistralLanguageModel { false } + fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool { + false + } + fn telemetry_id(&self) -> String { format!("mistral/{}", self.model.id()) } diff --git a/crates/language_models/src/provider/ollama.rs b/crates/language_models/src/provider/ollama.rs index 705f54f003..e0a19f1740 100644 --- a/crates/language_models/src/provider/ollama.rs +++ b/crates/language_models/src/provider/ollama.rs @@ -5,7 +5,8 @@ use gpui::{AnyView, App, AsyncApp, Context, Subscription, Task}; use http_client::HttpClient; use language_model::{ AuthenticateError, LanguageModelCompletionError, LanguageModelCompletionEvent, - LanguageModelRequestTool, LanguageModelToolUse, LanguageModelToolUseId, StopReason, + LanguageModelRequestTool, LanguageModelToolChoice, LanguageModelToolUse, + LanguageModelToolUseId, StopReason, }; use language_model::{ LanguageModel, LanguageModelId, LanguageModelName, LanguageModelProvider, @@ -324,6 +325,14 @@ impl LanguageModel for OllamaLanguageModel { self.model.supports_tools.unwrap_or(false) } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto => false, + LanguageModelToolChoice::Any => false, + LanguageModelToolChoice::None => false, + } + } + fn telemetry_id(&self) -> String { format!("ollama/{}", self.model.id()) } diff --git a/crates/language_models/src/provider/open_ai.rs b/crates/language_models/src/provider/open_ai.rs index db09bbf608..e186a5151e 100644 --- a/crates/language_models/src/provider/open_ai.rs +++ b/crates/language_models/src/provider/open_ai.rs @@ -12,7 +12,7 @@ use language_model::{ AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest, - LanguageModelToolUse, MessageContent, RateLimiter, Role, StopReason, + LanguageModelToolChoice, LanguageModelToolUse, MessageContent, RateLimiter, Role, StopReason, }; use open_ai::{Model, ResponseStreamEvent, stream_completion}; use schemars::JsonSchema; @@ -295,6 +295,14 @@ impl LanguageModel for OpenAiLanguageModel { true } + fn supports_tool_choice(&self, choice: LanguageModelToolChoice) -> bool { + match choice { + LanguageModelToolChoice::Auto => true, + LanguageModelToolChoice::Any => true, + LanguageModelToolChoice::None => true, + } + } + fn telemetry_id(&self) -> String { format!("openai/{}", self.model.id()) } @@ -417,7 +425,11 @@ pub fn into_open_ai( }, }) .collect(), - tool_choice: None, + tool_choice: request.tool_choice.map(|choice| match choice { + LanguageModelToolChoice::Auto => open_ai::ToolChoice::Auto, + LanguageModelToolChoice::Any => open_ai::ToolChoice::Required, + LanguageModelToolChoice::None => open_ai::ToolChoice::None, + }), } } diff --git a/crates/rules_library/src/rules_library.rs b/crates/rules_library/src/rules_library.rs index 954d2b23af..1073a483ea 100644 --- a/crates/rules_library/src/rules_library.rs +++ b/crates/rules_library/src/rules_library.rs @@ -929,6 +929,7 @@ impl RulesLibrary { cache: false, }], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature: None, }, diff --git a/crates/semantic_index/src/summary_index.rs b/crates/semantic_index/src/summary_index.rs index c09ae4beba..c108f6af0a 100644 --- a/crates/semantic_index/src/summary_index.rs +++ b/crates/semantic_index/src/summary_index.rs @@ -566,6 +566,7 @@ impl SummaryIndex { cache: use_cache, }], tools: Vec::new(), + tool_choice: None, stop: Vec::new(), temperature: None, };