Extract PromptLibrary to prompt_library (#23285)

This PR extracts the `PromptLibrary` out of the `assistant` crate and
moves it to the `prompt_library` crate.

The `PromptLibrary` is now decoupled from the specifics of the
`AssistantPanel` and `InlineAssistant`.

Release Notes:

- N/A

Cargo.lock

@@ -413,7 +413,6 @@ dependencies = [
  "proto",
  "rand 0.8.5",
  "regex",
- "release_channel",
  "rope",
  "rpc",
  "schemars",
@@ -9892,6 +9891,7 @@ dependencies = [
  "assets",
  "chrono",
  "collections",
+ "editor",
  "fs",
  "futures 0.3.31",
  "fuzzy",
@@ -9899,14 +9899,23 @@ dependencies = [
  "handlebars 4.5.0",
  "heed",
  "language",
+ "language_model",
  "log",
+ "menu",
  "parking_lot",
  "paths",
+ "picker",
+ "release_channel",
  "rope",
  "serde",
+ "settings",
  "text",
+ "theme",
+ "ui",
  "util",
  "uuid",
+ "workspace",
+ "zed_actions",
 ]
 
 [[package]]

crates/assistant/Cargo.toml

@@ -58,7 +58,6 @@ project.workspace = true
 prompt_library.workspace = true
 proto.workspace = true
 regex.workspace = true
-release_channel.workspace = true
 rope.workspace = true
 rpc.workspace = true
 schemars.workspace = true

crates/assistant/src/assistant.rs

@@ -5,7 +5,6 @@ mod context;
 pub mod context_store;
 mod inline_assistant;
 mod patch;
-mod prompt_library;
 mod slash_command;
 pub(crate) mod slash_command_picker;
 pub mod slash_command_settings;
@@ -14,7 +13,6 @@ mod terminal_inline_assistant;
 use std::path::PathBuf;
 use std::sync::Arc;
 
-use ::prompt_library::{PromptBuilder, PromptLoadingParams};
 use assistant_settings::AssistantSettings;
 use assistant_slash_command::SlashCommandRegistry;
 use assistant_slash_commands::{ProjectSlashCommandFeatureFlag, SearchSlashCommandFeatureFlag};
@@ -27,6 +25,7 @@ use gpui::{actions, AppContext, Global, SharedString, UpdateGlobal};
 use language_model::{
     LanguageModelId, LanguageModelProviderId, LanguageModelRegistry, LanguageModelResponseMessage,
 };
+use prompt_library::{PromptBuilder, PromptLoadingParams};
 use semantic_index::{CloudEmbeddingProvider, SemanticDb};
 use serde::{Deserialize, Serialize};
 use settings::{Settings, SettingsStore};
@@ -214,7 +213,7 @@ pub fn init(
     .detach();
 
     context_store::init(&client.clone().into());
-    ::prompt_library::init(cx);
+    prompt_library::init(cx);
     init_language_model_settings(cx);
     assistant_slash_command::init(cx);
     assistant_tool::init(cx);

crates/assistant/src/assistant_panel.rs

@@ -1,6 +1,5 @@
 use crate::{
-    humanize_token_count, prompt_library::open_prompt_library,
+    humanize_token_count, slash_command::SlashCommandCompletionProvider, slash_command_picker,
-    slash_command::SlashCommandCompletionProvider, slash_command_picker,
     terminal_inline_assistant::TerminalInlineAssistant, Assist, AssistantPatch,
     AssistantPatchStatus, CacheStatus, ConfirmCommand, Content, Context, ContextEvent, ContextId,
     ContextStore, ContextStoreEvent, CopyCode, CycleMessageRole, DeployHistory,
@@ -55,7 +54,7 @@ use multi_buffer::MultiBufferRow;
 use picker::{Picker, PickerDelegate};
 use project::lsp_store::LocalLspAdapterDelegate;
 use project::{Project, Worktree};
-use prompt_library::PromptBuilder;
+use prompt_library::{open_prompt_library, PromptBuilder, PromptLibrary};
 use rope::Point;
 use search::{buffer_search::DivRegistrar, BufferSearchBar};
 use serde::{Deserialize, Serialize};
@@ -1186,7 +1185,19 @@ impl AssistantPanel {
     }
 
     fn deploy_prompt_library(&mut self, _: &DeployPromptLibrary, cx: &mut ViewContext<Self>) {
-        open_prompt_library(self.languages.clone(), cx).detach_and_log_err(cx);
+        open_prompt_library(
+            self.languages.clone(),
+            Box::new(PromptLibraryInlineAssist),
+            Arc::new(|| {
+                Box::new(SlashCommandCompletionProvider::new(
+                    Arc::new(SlashCommandWorkingSet::default()),
+                    None,
+                    None,
+                ))
+            }),
+            cx,
+        )
+        .detach_and_log_err(cx);
     }
 
     fn toggle_model_selector(&mut self, _: &ToggleModelSelector, cx: &mut ViewContext<Self>) {
@@ -1469,6 +1480,29 @@ impl FocusableView for AssistantPanel {
     }
 }
 
+struct PromptLibraryInlineAssist;
+
+impl prompt_library::InlineAssistDelegate for PromptLibraryInlineAssist {
+    fn assist(
+        &self,
+        prompt_editor: &View<Editor>,
+        initial_prompt: Option<String>,
+        cx: &mut ViewContext<PromptLibrary>,
+    ) {
+        InlineAssistant::update_global(cx, |assistant, cx| {
+            assistant.assist(&prompt_editor, None, None, initial_prompt, cx)
+        })
+    }
+
+    fn focus_assistant_panel(
+        &self,
+        workspace: &mut Workspace,
+        cx: &mut ViewContext<Workspace>,
+    ) -> bool {
+        workspace.focus_panel::<AssistantPanel>(cx).is_some()
+    }
+}
+
 pub enum ContextEditorEvent {
     Edited,
     TabContentChanged,

crates/prompt_library/Cargo.toml

@@ -16,6 +16,7 @@ anyhow.workspace = true
 assets.workspace = true
 chrono.workspace = true
 collections.workspace = true
+editor.workspace = true
 fs.workspace = true
 futures.workspace = true
 fuzzy.workspace = true
@@ -23,11 +24,20 @@ gpui.workspace = true
 handlebars.workspace = true
 heed.workspace = true
 language.workspace = true
+language_model.workspace = true
 log.workspace = true
+menu.workspace = true
 parking_lot.workspace = true
 paths.workspace = true
+picker.workspace = true
+release_channel.workspace = true
 rope.workspace = true
 serde.workspace = true
+settings.workspace = true
 text.workspace = true
+theme.workspace = true
+ui.workspace = true
 util.workspace = true
 uuid.workspace = true
+workspace.workspace = true
+zed_actions.workspace = true