ZIm/crates/assistant/src/assistant_panel.rs
Marshall Bowers 8030c0025a
Extract slash commands to their own crate (#23261)
This PR extracts the slash command definitions out of the `assistant`
crate and into their own `assistant_slash_commands` crate.

Release Notes:

- N/A
2025-01-16 22:17:07 +00:00

5260 lines
196 KiB
Rust

use crate::{
humanize_token_count, prompt_library::open_prompt_library,
slash_command::SlashCommandCompletionProvider, slash_command_picker,
terminal_inline_assistant::TerminalInlineAssistant, Assist, AssistantPatch,
AssistantPatchStatus, CacheStatus, ConfirmCommand, Content, Context, ContextEvent, ContextId,
ContextStore, ContextStoreEvent, CopyCode, CycleMessageRole, DeployHistory,
DeployPromptLibrary, Edit, InlineAssistant, InsertDraggedFiles, InsertIntoEditor,
InvokedSlashCommandId, InvokedSlashCommandStatus, Message, MessageId, MessageMetadata,
MessageStatus, NewContext, ParsedSlashCommand, PendingSlashCommandStatus, QuoteSelection,
RemoteContextMetadata, RequestType, SavedContextMetadata, Split, ToggleFocus,
ToggleModelSelector,
};
use anyhow::Result;
use assistant_settings::{AssistantDockPosition, AssistantSettings};
use assistant_slash_command::{SlashCommand, SlashCommandOutputSection, SlashCommandWorkingSet};
use assistant_slash_commands::{
selections_creases, DefaultSlashCommand, DocsSlashCommand, DocsSlashCommandArgs,
FileSlashCommand,
};
use assistant_tool::ToolWorkingSet;
use client::{proto, zed_urls, Client, Status};
use collections::{hash_map, BTreeSet, HashMap, HashSet};
use editor::{
actions::{FoldAt, MoveToEndOfLine, Newline, ShowCompletions, UnfoldAt},
display_map::{
BlockContext, BlockId, BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata,
CustomBlockId, FoldId, RenderBlock, ToDisplayPoint,
},
scroll::{Autoscroll, AutoscrollStrategy},
Anchor, Editor, EditorEvent, ProposedChangeLocation, ProposedChangesEditor, RowExt,
ToOffset as _, ToPoint,
};
use editor::{display_map::CreaseId, FoldPlaceholder};
use fs::Fs;
use futures::FutureExt;
use gpui::{
canvas, div, img, percentage, point, prelude::*, pulsating_between, size, Action, Animation,
AnimationExt, AnyElement, AnyView, AppContext, AsyncWindowContext, ClipboardEntry,
ClipboardItem, CursorStyle, Empty, Entity, EventEmitter, ExternalPaths, FocusHandle,
FocusableView, FontWeight, InteractiveElement, IntoElement, Model, ParentElement, Pixels,
Render, RenderImage, SharedString, Size, StatefulInteractiveElement, Styled, Subscription,
Task, Transformation, UpdateGlobal, View, WeakModel, WeakView,
};
use indexed_docs::IndexedDocsStore;
use language::{
language_settings::SoftWrap, BufferSnapshot, LanguageRegistry, LspAdapterDelegate, ToOffset,
};
use language_model::{LanguageModelImage, LanguageModelToolUse};
use language_model::{
LanguageModelProvider, LanguageModelProviderId, LanguageModelRegistry, Role,
ZED_CLOUD_PROVIDER_ID,
};
use language_model_selector::{LanguageModelSelector, LanguageModelSelectorPopoverMenu};
use multi_buffer::MultiBufferRow;
use picker::{Picker, PickerDelegate};
use project::lsp_store::LocalLspAdapterDelegate;
use project::{Project, Worktree};
use prompt_library::PromptBuilder;
use rope::Point;
use search::{buffer_search::DivRegistrar, BufferSearchBar};
use serde::{Deserialize, Serialize};
use settings::{update_settings_file, Settings};
use smol::stream::StreamExt;
use std::{
any::TypeId,
borrow::Cow,
cmp,
ops::{ControlFlow, Range},
path::PathBuf,
sync::Arc,
time::Duration,
};
use terminal_view::{terminal_panel::TerminalPanel, TerminalView};
use text::SelectionGoal;
use ui::{
prelude::*,
utils::{format_distance_from_now, DateTimeType},
Avatar, ButtonLike, ContextMenu, Disclosure, ElevationIndex, KeyBinding, ListItem,
ListItemSpacing, PopoverMenu, PopoverMenuHandle, TintColor, Tooltip,
};
use util::{maybe, ResultExt};
use workspace::{
dock::{DockPosition, Panel, PanelEvent},
item::{self, FollowableItem, Item, ItemHandle},
notifications::NotificationId,
pane::{self, SaveIntent},
searchable::{SearchEvent, SearchableItem},
DraggedSelection, Pane, Save, ShowConfiguration, Toast, ToggleZoom, ToolbarItemEvent,
ToolbarItemLocation, ToolbarItemView, Workspace,
};
use workspace::{searchable::SearchableItemHandle, DraggedTab};
use zed_actions::InlineAssist;
pub fn init(cx: &mut AppContext) {
workspace::FollowableViewRegistry::register::<ContextEditor>(cx);
cx.observe_new_views(
|workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
workspace
.register_action(|workspace, _: &ToggleFocus, cx| {
let settings = AssistantSettings::get_global(cx);
if !settings.enabled {
return;
}
workspace.toggle_panel_focus::<AssistantPanel>(cx);
})
.register_action(ContextEditor::quote_selection)
.register_action(ContextEditor::insert_selection)
.register_action(ContextEditor::copy_code)
.register_action(ContextEditor::insert_dragged_files)
.register_action(AssistantPanel::show_configuration)
.register_action(AssistantPanel::create_new_context)
.register_action(AssistantPanel::restart_context_servers);
},
)
.detach();
cx.observe_new_views(
|terminal_panel: &mut TerminalPanel, cx: &mut ViewContext<TerminalPanel>| {
let settings = AssistantSettings::get_global(cx);
terminal_panel.set_assistant_enabled(settings.enabled, cx);
},
)
.detach();
}
pub enum AssistantPanelEvent {
ContextEdited,
}
pub struct AssistantPanel {
pane: View<Pane>,
workspace: WeakView<Workspace>,
width: Option<Pixels>,
height: Option<Pixels>,
project: Model<Project>,
context_store: Model<ContextStore>,
languages: Arc<LanguageRegistry>,
fs: Arc<dyn Fs>,
subscriptions: Vec<Subscription>,
model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
model_summary_editor: View<Editor>,
authenticate_provider_task: Option<(LanguageModelProviderId, Task<()>)>,
configuration_subscription: Option<Subscription>,
client_status: Option<client::Status>,
watch_client_status: Option<Task<()>>,
show_zed_ai_notice: bool,
}
#[derive(Clone)]
enum ContextMetadata {
Remote(RemoteContextMetadata),
Saved(SavedContextMetadata),
}
struct SavedContextPickerDelegate {
store: Model<ContextStore>,
project: Model<Project>,
matches: Vec<ContextMetadata>,
selected_index: usize,
}
enum SavedContextPickerEvent {
Confirmed(ContextMetadata),
}
enum InlineAssistTarget {
Editor(View<Editor>, bool),
Terminal(View<TerminalView>),
}
impl EventEmitter<SavedContextPickerEvent> for Picker<SavedContextPickerDelegate> {}
impl SavedContextPickerDelegate {
fn new(project: Model<Project>, store: Model<ContextStore>) -> Self {
Self {
project,
store,
matches: Vec::new(),
selected_index: 0,
}
}
}
impl PickerDelegate for SavedContextPickerDelegate {
type ListItem = ListItem;
fn match_count(&self) -> usize {
self.matches.len()
}
fn selected_index(&self) -> usize {
self.selected_index
}
fn set_selected_index(&mut self, ix: usize, _cx: &mut ViewContext<Picker<Self>>) {
self.selected_index = ix;
}
fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
"Search...".into()
}
fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
let search = self.store.read(cx).search(query, cx);
cx.spawn(|this, mut cx| async move {
let matches = search.await;
this.update(&mut cx, |this, cx| {
let host_contexts = this.delegate.store.read(cx).host_contexts();
this.delegate.matches = host_contexts
.iter()
.cloned()
.map(ContextMetadata::Remote)
.chain(matches.into_iter().map(ContextMetadata::Saved))
.collect();
this.delegate.selected_index = 0;
cx.notify();
})
.ok();
})
}
fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
if let Some(metadata) = self.matches.get(self.selected_index) {
cx.emit(SavedContextPickerEvent::Confirmed(metadata.clone()));
}
}
fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
fn render_match(
&self,
ix: usize,
selected: bool,
cx: &mut ViewContext<Picker<Self>>,
) -> Option<Self::ListItem> {
let context = self.matches.get(ix)?;
let item = match context {
ContextMetadata::Remote(context) => {
let host_user = self.project.read(cx).host().and_then(|collaborator| {
self.project
.read(cx)
.user_store()
.read(cx)
.get_cached_user(collaborator.user_id)
});
div()
.flex()
.w_full()
.justify_between()
.gap_2()
.child(
h_flex().flex_1().overflow_x_hidden().child(
Label::new(context.summary.clone().unwrap_or(DEFAULT_TAB_TITLE.into()))
.size(LabelSize::Small),
),
)
.child(
h_flex()
.gap_2()
.children(if let Some(host_user) = host_user {
vec![
Avatar::new(host_user.avatar_uri.clone()).into_any_element(),
Label::new(format!("Shared by @{}", host_user.github_login))
.color(Color::Muted)
.size(LabelSize::Small)
.into_any_element(),
]
} else {
vec![Label::new("Shared by host")
.color(Color::Muted)
.size(LabelSize::Small)
.into_any_element()]
}),
)
}
ContextMetadata::Saved(context) => div()
.flex()
.w_full()
.justify_between()
.gap_2()
.child(
h_flex()
.flex_1()
.child(Label::new(context.title.clone()).size(LabelSize::Small))
.overflow_x_hidden(),
)
.child(
Label::new(format_distance_from_now(
DateTimeType::Local(context.mtime),
false,
true,
true,
))
.color(Color::Muted)
.size(LabelSize::Small),
),
};
Some(
ListItem::new(ix)
.inset(true)
.spacing(ListItemSpacing::Sparse)
.toggle_state(selected)
.child(item),
)
}
}
impl AssistantPanel {
pub fn load(
workspace: WeakView<Workspace>,
prompt_builder: Arc<PromptBuilder>,
cx: AsyncWindowContext,
) -> Task<Result<View<Self>>> {
cx.spawn(|mut cx| async move {
let slash_commands = Arc::new(SlashCommandWorkingSet::default());
let tools = Arc::new(ToolWorkingSet::default());
let context_store = workspace
.update(&mut cx, |workspace, cx| {
let project = workspace.project().clone();
ContextStore::new(project, prompt_builder.clone(), slash_commands, tools, cx)
})?
.await?;
workspace.update(&mut cx, |workspace, cx| {
// TODO: deserialize state.
cx.new_view(|cx| Self::new(workspace, context_store, cx))
})
})
}
fn new(
workspace: &Workspace,
context_store: Model<ContextStore>,
cx: &mut ViewContext<Self>,
) -> Self {
let model_selector_menu_handle = PopoverMenuHandle::default();
let model_summary_editor = cx.new_view(Editor::single_line);
let context_editor_toolbar = cx.new_view(|cx| {
ContextEditorToolbarItem::new(
workspace,
model_selector_menu_handle.clone(),
model_summary_editor.clone(),
cx,
)
});
let pane = cx.new_view(|cx| {
let mut pane = Pane::new(
workspace.weak_handle(),
workspace.project().clone(),
Default::default(),
None,
NewContext.boxed_clone(),
cx,
);
let project = workspace.project().clone();
pane.set_custom_drop_handle(cx, move |_, dropped_item, cx| {
let action = maybe!({
if project.read(cx).is_local() {
if let Some(paths) = dropped_item.downcast_ref::<ExternalPaths>() {
return Some(InsertDraggedFiles::ExternalFiles(paths.paths().to_vec()));
}
}
let project_paths = if let Some(tab) = dropped_item.downcast_ref::<DraggedTab>()
{
if &tab.pane == cx.view() {
return None;
}
let item = tab.pane.read(cx).item_for_index(tab.ix);
Some(
item.and_then(|item| item.project_path(cx))
.into_iter()
.collect::<Vec<_>>(),
)
} else if let Some(selection) = dropped_item.downcast_ref::<DraggedSelection>()
{
Some(
selection
.items()
.filter_map(|item| {
project.read(cx).path_for_entry(item.entry_id, cx)
})
.collect::<Vec<_>>(),
)
} else {
None
}?;
let paths = project_paths
.into_iter()
.filter_map(|project_path| {
let worktree = project
.read(cx)
.worktree_for_id(project_path.worktree_id, cx)?;
let mut full_path = PathBuf::from(worktree.read(cx).root_name());
full_path.push(&project_path.path);
Some(full_path)
})
.collect::<Vec<_>>();
Some(InsertDraggedFiles::ProjectPaths(paths))
});
if let Some(action) = action {
cx.dispatch_action(action.boxed_clone());
}
ControlFlow::Break(())
});
pane.set_can_navigate(true, cx);
pane.display_nav_history_buttons(None);
pane.set_should_display_tab_bar(|_| true);
pane.set_render_tab_bar_buttons(cx, move |pane, cx| {
let focus_handle = pane.focus_handle(cx);
let left_children = IconButton::new("history", IconName::HistoryRerun)
.icon_size(IconSize::Small)
.on_click(cx.listener({
let focus_handle = focus_handle.clone();
move |_, _, cx| {
focus_handle.focus(cx);
cx.dispatch_action(DeployHistory.boxed_clone())
}
}))
.tooltip({
let focus_handle = focus_handle.clone();
move |cx| {
Tooltip::for_action_in(
"Open History",
&DeployHistory,
&focus_handle,
cx,
)
}
})
.toggle_state(
pane.active_item()
.map_or(false, |item| item.downcast::<ContextHistory>().is_some()),
);
let _pane = cx.view().clone();
let right_children = h_flex()
.gap(DynamicSpacing::Base02.rems(cx))
.child(
IconButton::new("new-chat", IconName::Plus)
.icon_size(IconSize::Small)
.on_click(
cx.listener(|_, _, cx| {
cx.dispatch_action(NewContext.boxed_clone())
}),
)
.tooltip(move |cx| {
Tooltip::for_action_in("New Chat", &NewContext, &focus_handle, cx)
}),
)
.child(
PopoverMenu::new("assistant-panel-popover-menu")
.trigger(
IconButton::new("menu", IconName::EllipsisVertical)
.icon_size(IconSize::Small)
.tooltip(|cx| Tooltip::text("Toggle Assistant Menu", cx)),
)
.menu(move |cx| {
let zoom_label = if _pane.read(cx).is_zoomed() {
"Zoom Out"
} else {
"Zoom In"
};
let focus_handle = _pane.focus_handle(cx);
Some(ContextMenu::build(cx, move |menu, _| {
menu.context(focus_handle.clone())
.action("New Chat", Box::new(NewContext))
.action("History", Box::new(DeployHistory))
.action("Prompt Library", Box::new(DeployPromptLibrary))
.action("Configure", Box::new(ShowConfiguration))
.action(zoom_label, Box::new(ToggleZoom))
}))
}),
)
.into_any_element()
.into();
(Some(left_children.into_any_element()), right_children)
});
pane.toolbar().update(cx, |toolbar, cx| {
toolbar.add_item(context_editor_toolbar.clone(), cx);
toolbar.add_item(cx.new_view(BufferSearchBar::new), cx)
});
pane
});
let subscriptions = vec![
cx.observe(&pane, |_, _, cx| cx.notify()),
cx.subscribe(&pane, Self::handle_pane_event),
cx.subscribe(&context_editor_toolbar, Self::handle_toolbar_event),
cx.subscribe(&model_summary_editor, Self::handle_summary_editor_event),
cx.subscribe(&context_store, Self::handle_context_store_event),
cx.subscribe(
&LanguageModelRegistry::global(cx),
|this, _, event: &language_model::Event, cx| match event {
language_model::Event::ActiveModelChanged => {
this.completion_provider_changed(cx);
}
language_model::Event::ProviderStateChanged => {
this.ensure_authenticated(cx);
cx.notify()
}
language_model::Event::AddedProvider(_)
| language_model::Event::RemovedProvider(_) => {
this.ensure_authenticated(cx);
}
},
),
];
let watch_client_status = Self::watch_client_status(workspace.client().clone(), cx);
let mut this = Self {
pane,
workspace: workspace.weak_handle(),
width: None,
height: None,
project: workspace.project().clone(),
context_store,
languages: workspace.app_state().languages.clone(),
fs: workspace.app_state().fs.clone(),
subscriptions,
model_selector_menu_handle,
model_summary_editor,
authenticate_provider_task: None,
configuration_subscription: None,
client_status: None,
watch_client_status: Some(watch_client_status),
show_zed_ai_notice: false,
};
this.new_context(cx);
this
}
fn watch_client_status(client: Arc<Client>, cx: &mut ViewContext<Self>) -> Task<()> {
let mut status_rx = client.status();
cx.spawn(|this, mut cx| async move {
while let Some(status) = status_rx.next().await {
this.update(&mut cx, |this, cx| {
if this.client_status.is_none()
|| this
.client_status
.map_or(false, |old_status| old_status != status)
{
this.update_zed_ai_notice_visibility(status, cx);
}
this.client_status = Some(status);
})
.log_err();
}
this.update(&mut cx, |this, _cx| this.watch_client_status = None)
.log_err();
})
}
fn handle_pane_event(
&mut self,
pane: View<Pane>,
event: &pane::Event,
cx: &mut ViewContext<Self>,
) {
let update_model_summary = match event {
pane::Event::Remove { .. } => {
cx.emit(PanelEvent::Close);
false
}
pane::Event::ZoomIn => {
cx.emit(PanelEvent::ZoomIn);
false
}
pane::Event::ZoomOut => {
cx.emit(PanelEvent::ZoomOut);
false
}
pane::Event::AddItem { item } => {
self.workspace
.update(cx, |workspace, cx| {
item.added_to_pane(workspace, self.pane.clone(), cx)
})
.ok();
true
}
pane::Event::ActivateItem { local, .. } => {
if *local {
self.workspace
.update(cx, |workspace, cx| {
workspace.unfollow_in_pane(&pane, cx);
})
.ok();
}
cx.emit(AssistantPanelEvent::ContextEdited);
true
}
pane::Event::RemovedItem { .. } => {
let has_configuration_view = self
.pane
.read(cx)
.items_of_type::<ConfigurationView>()
.next()
.is_some();
if !has_configuration_view {
self.configuration_subscription = None;
}
cx.emit(AssistantPanelEvent::ContextEdited);
true
}
_ => false,
};
if update_model_summary {
if let Some(editor) = self.active_context_editor(cx) {
self.show_updated_summary(&editor, cx)
}
}
}
fn handle_summary_editor_event(
&mut self,
model_summary_editor: View<Editor>,
event: &EditorEvent,
cx: &mut ViewContext<Self>,
) {
if matches!(event, EditorEvent::Edited { .. }) {
if let Some(context_editor) = self.active_context_editor(cx) {
let new_summary = model_summary_editor.read(cx).text(cx);
context_editor.update(cx, |context_editor, cx| {
context_editor.context.update(cx, |context, cx| {
if context.summary().is_none()
&& (new_summary == DEFAULT_TAB_TITLE || new_summary.trim().is_empty())
{
return;
}
context.custom_summary(new_summary, cx)
});
});
}
}
}
fn update_zed_ai_notice_visibility(
&mut self,
client_status: Status,
cx: &mut ViewContext<Self>,
) {
let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
// If we're signed out and don't have a provider configured, or we're signed-out AND Zed.dev is
// the provider, we want to show a nudge to sign in.
let show_zed_ai_notice = client_status.is_signed_out()
&& active_provider.map_or(true, |provider| provider.id().0 == ZED_CLOUD_PROVIDER_ID);
self.show_zed_ai_notice = show_zed_ai_notice;
cx.notify();
}
fn handle_toolbar_event(
&mut self,
_: View<ContextEditorToolbarItem>,
_: &ContextEditorToolbarItemEvent,
cx: &mut ViewContext<Self>,
) {
if let Some(context_editor) = self.active_context_editor(cx) {
context_editor.update(cx, |context_editor, cx| {
context_editor.context.update(cx, |context, cx| {
context.summarize(true, cx);
})
})
}
}
fn handle_context_store_event(
&mut self,
_context_store: Model<ContextStore>,
event: &ContextStoreEvent,
cx: &mut ViewContext<Self>,
) {
let ContextStoreEvent::ContextCreated(context_id) = event;
let Some(context) = self
.context_store
.read(cx)
.loaded_context_for_id(&context_id, cx)
else {
log::error!("no context found with ID: {}", context_id.to_proto());
return;
};
let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
.log_err()
.flatten();
let assistant_panel = cx.view().downgrade();
let editor = cx.new_view(|cx| {
let mut editor = ContextEditor::for_context(
context,
self.fs.clone(),
self.workspace.clone(),
self.project.clone(),
lsp_adapter_delegate,
assistant_panel,
cx,
);
editor.insert_default_prompt(cx);
editor
});
self.show_context(editor.clone(), cx);
}
fn completion_provider_changed(&mut self, cx: &mut ViewContext<Self>) {
if let Some(editor) = self.active_context_editor(cx) {
editor.update(cx, |active_context, cx| {
active_context
.context
.update(cx, |context, cx| context.completion_provider_changed(cx))
})
}
let Some(new_provider_id) = LanguageModelRegistry::read_global(cx)
.active_provider()
.map(|p| p.id())
else {
return;
};
if self
.authenticate_provider_task
.as_ref()
.map_or(true, |(old_provider_id, _)| {
*old_provider_id != new_provider_id
})
{
self.authenticate_provider_task = None;
self.ensure_authenticated(cx);
}
if let Some(status) = self.client_status {
self.update_zed_ai_notice_visibility(status, cx);
}
}
fn ensure_authenticated(&mut self, cx: &mut ViewContext<Self>) {
if self.is_authenticated(cx) {
return;
}
let Some(provider) = LanguageModelRegistry::read_global(cx).active_provider() else {
return;
};
let load_credentials = self.authenticate(cx);
if self.authenticate_provider_task.is_none() {
self.authenticate_provider_task = Some((
provider.id(),
cx.spawn(|this, mut cx| async move {
if let Some(future) = load_credentials {
let _ = future.await;
}
this.update(&mut cx, |this, _cx| {
this.authenticate_provider_task = None;
})
.log_err();
}),
));
}
}
pub fn inline_assist(
workspace: &mut Workspace,
action: &InlineAssist,
cx: &mut ViewContext<Workspace>,
) {
let settings = AssistantSettings::get_global(cx);
if !settings.enabled {
return;
}
let Some(assistant_panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
let Some(inline_assist_target) =
Self::resolve_inline_assist_target(workspace, &assistant_panel, cx)
else {
return;
};
let initial_prompt = action.prompt.clone();
if assistant_panel.update(cx, |assistant, cx| assistant.is_authenticated(cx)) {
match inline_assist_target {
InlineAssistTarget::Editor(active_editor, include_context) => {
InlineAssistant::update_global(cx, |assistant, cx| {
assistant.assist(
&active_editor,
Some(cx.view().downgrade()),
include_context.then_some(&assistant_panel),
initial_prompt,
cx,
)
})
}
InlineAssistTarget::Terminal(active_terminal) => {
TerminalInlineAssistant::update_global(cx, |assistant, cx| {
assistant.assist(
&active_terminal,
Some(cx.view().downgrade()),
Some(&assistant_panel),
initial_prompt,
cx,
)
})
}
}
} else {
let assistant_panel = assistant_panel.downgrade();
cx.spawn(|workspace, mut cx| async move {
let Some(task) =
assistant_panel.update(&mut cx, |assistant, cx| assistant.authenticate(cx))?
else {
let answer = cx
.prompt(
gpui::PromptLevel::Warning,
"No language model provider configured",
None,
&["Configure", "Cancel"],
)
.await
.ok();
if let Some(answer) = answer {
if answer == 0 {
cx.update(|cx| cx.dispatch_action(Box::new(ShowConfiguration)))
.ok();
}
}
return Ok(());
};
task.await?;
if assistant_panel.update(&mut cx, |panel, cx| panel.is_authenticated(cx))? {
cx.update(|cx| match inline_assist_target {
InlineAssistTarget::Editor(active_editor, include_context) => {
let assistant_panel = if include_context {
assistant_panel.upgrade()
} else {
None
};
InlineAssistant::update_global(cx, |assistant, cx| {
assistant.assist(
&active_editor,
Some(workspace),
assistant_panel.as_ref(),
initial_prompt,
cx,
)
})
}
InlineAssistTarget::Terminal(active_terminal) => {
TerminalInlineAssistant::update_global(cx, |assistant, cx| {
assistant.assist(
&active_terminal,
Some(workspace),
assistant_panel.upgrade().as_ref(),
initial_prompt,
cx,
)
})
}
})?
} else {
workspace.update(&mut cx, |workspace, cx| {
workspace.focus_panel::<AssistantPanel>(cx)
})?;
}
anyhow::Ok(())
})
.detach_and_log_err(cx)
}
}
fn resolve_inline_assist_target(
workspace: &mut Workspace,
assistant_panel: &View<AssistantPanel>,
cx: &mut WindowContext,
) -> Option<InlineAssistTarget> {
if let Some(terminal_panel) = workspace.panel::<TerminalPanel>(cx) {
if terminal_panel
.read(cx)
.focus_handle(cx)
.contains_focused(cx)
{
if let Some(terminal_view) = terminal_panel.read(cx).pane().and_then(|pane| {
pane.read(cx)
.active_item()
.and_then(|t| t.downcast::<TerminalView>())
}) {
return Some(InlineAssistTarget::Terminal(terminal_view));
}
}
}
let context_editor =
assistant_panel
.read(cx)
.active_context_editor(cx)
.and_then(|editor| {
let editor = &editor.read(cx).editor;
if editor.read(cx).is_focused(cx) {
Some(editor.clone())
} else {
None
}
});
if let Some(context_editor) = context_editor {
Some(InlineAssistTarget::Editor(context_editor, false))
} else if let Some(workspace_editor) = workspace
.active_item(cx)
.and_then(|item| item.act_as::<Editor>(cx))
{
Some(InlineAssistTarget::Editor(workspace_editor, true))
} else if let Some(terminal_view) = workspace
.active_item(cx)
.and_then(|item| item.act_as::<TerminalView>(cx))
{
Some(InlineAssistTarget::Terminal(terminal_view))
} else {
None
}
}
pub fn create_new_context(
workspace: &mut Workspace,
_: &NewContext,
cx: &mut ViewContext<Workspace>,
) {
if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
let did_create_context = panel
.update(cx, |panel, cx| {
panel.new_context(cx)?;
Some(())
})
.is_some();
if did_create_context {
ContextEditor::quote_selection(workspace, &Default::default(), cx);
}
}
}
fn new_context(&mut self, cx: &mut ViewContext<Self>) -> Option<View<ContextEditor>> {
let project = self.project.read(cx);
if project.is_via_collab() {
let task = self
.context_store
.update(cx, |store, cx| store.create_remote_context(cx));
cx.spawn(|this, mut cx| async move {
let context = task.await?;
this.update(&mut cx, |this, cx| {
let workspace = this.workspace.clone();
let project = this.project.clone();
let lsp_adapter_delegate =
make_lsp_adapter_delegate(&project, cx).log_err().flatten();
let fs = this.fs.clone();
let project = this.project.clone();
let weak_assistant_panel = cx.view().downgrade();
let editor = cx.new_view(|cx| {
ContextEditor::for_context(
context,
fs,
workspace,
project,
lsp_adapter_delegate,
weak_assistant_panel,
cx,
)
});
this.show_context(editor, cx);
anyhow::Ok(())
})??;
anyhow::Ok(())
})
.detach_and_log_err(cx);
None
} else {
let context = self.context_store.update(cx, |store, cx| store.create(cx));
let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
.log_err()
.flatten();
let assistant_panel = cx.view().downgrade();
let editor = cx.new_view(|cx| {
let mut editor = ContextEditor::for_context(
context,
self.fs.clone(),
self.workspace.clone(),
self.project.clone(),
lsp_adapter_delegate,
assistant_panel,
cx,
);
editor.insert_default_prompt(cx);
editor
});
self.show_context(editor.clone(), cx);
let workspace = self.workspace.clone();
cx.spawn(move |_, mut cx| async move {
workspace
.update(&mut cx, |workspace, cx| {
workspace.focus_panel::<AssistantPanel>(cx);
})
.ok();
})
.detach();
Some(editor)
}
}
fn show_context(&mut self, context_editor: View<ContextEditor>, cx: &mut ViewContext<Self>) {
let focus = self.focus_handle(cx).contains_focused(cx);
let prev_len = self.pane.read(cx).items_len();
self.pane.update(cx, |pane, cx| {
pane.add_item(Box::new(context_editor.clone()), focus, focus, None, cx)
});
if prev_len != self.pane.read(cx).items_len() {
self.subscriptions
.push(cx.subscribe(&context_editor, Self::handle_context_editor_event));
}
self.show_updated_summary(&context_editor, cx);
cx.emit(AssistantPanelEvent::ContextEdited);
cx.notify();
}
fn show_updated_summary(
&self,
context_editor: &View<ContextEditor>,
cx: &mut ViewContext<Self>,
) {
context_editor.update(cx, |context_editor, cx| {
let new_summary = context_editor.title(cx).to_string();
self.model_summary_editor.update(cx, |summary_editor, cx| {
if summary_editor.text(cx) != new_summary {
summary_editor.set_text(new_summary, cx);
}
});
});
}
fn handle_context_editor_event(
&mut self,
context_editor: View<ContextEditor>,
event: &EditorEvent,
cx: &mut ViewContext<Self>,
) {
match event {
EditorEvent::TitleChanged => {
self.show_updated_summary(&context_editor, cx);
cx.notify()
}
EditorEvent::Edited { .. } => {
self.workspace
.update(cx, |workspace, cx| {
let is_via_ssh = workspace
.project()
.update(cx, |project, _| project.is_via_ssh());
workspace
.client()
.telemetry()
.log_edit_event("assistant panel", is_via_ssh);
})
.log_err();
cx.emit(AssistantPanelEvent::ContextEdited)
}
_ => {}
}
}
fn show_configuration(
workspace: &mut Workspace,
_: &ShowConfiguration,
cx: &mut ViewContext<Workspace>,
) {
let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
if !panel.focus_handle(cx).contains_focused(cx) {
workspace.toggle_panel_focus::<AssistantPanel>(cx);
}
panel.update(cx, |this, cx| {
this.show_configuration_tab(cx);
})
}
fn show_configuration_tab(&mut self, cx: &mut ViewContext<Self>) {
let configuration_item_ix = self
.pane
.read(cx)
.items()
.position(|item| item.downcast::<ConfigurationView>().is_some());
if let Some(configuration_item_ix) = configuration_item_ix {
self.pane.update(cx, |pane, cx| {
pane.activate_item(configuration_item_ix, true, true, cx);
});
} else {
let configuration = cx.new_view(ConfigurationView::new);
self.configuration_subscription = Some(cx.subscribe(
&configuration,
|this, _, event: &ConfigurationViewEvent, cx| match event {
ConfigurationViewEvent::NewProviderContextEditor(provider) => {
if LanguageModelRegistry::read_global(cx)
.active_provider()
.map_or(true, |p| p.id() != provider.id())
{
if let Some(model) = provider.provided_models(cx).first().cloned() {
update_settings_file::<AssistantSettings>(
this.fs.clone(),
cx,
move |settings, _| settings.set_model(model),
);
}
}
this.new_context(cx);
}
},
));
self.pane.update(cx, |pane, cx| {
pane.add_item(Box::new(configuration), true, true, None, cx);
});
}
}
fn deploy_history(&mut self, _: &DeployHistory, cx: &mut ViewContext<Self>) {
let history_item_ix = self
.pane
.read(cx)
.items()
.position(|item| item.downcast::<ContextHistory>().is_some());
if let Some(history_item_ix) = history_item_ix {
self.pane.update(cx, |pane, cx| {
pane.activate_item(history_item_ix, true, true, cx);
});
} else {
let assistant_panel = cx.view().downgrade();
let history = cx.new_view(|cx| {
ContextHistory::new(
self.project.clone(),
self.context_store.clone(),
assistant_panel,
cx,
)
});
self.pane.update(cx, |pane, cx| {
pane.add_item(Box::new(history), true, true, None, cx);
});
}
}
fn deploy_prompt_library(&mut self, _: &DeployPromptLibrary, cx: &mut ViewContext<Self>) {
open_prompt_library(self.languages.clone(), cx).detach_and_log_err(cx);
}
fn toggle_model_selector(&mut self, _: &ToggleModelSelector, cx: &mut ViewContext<Self>) {
self.model_selector_menu_handle.toggle(cx);
}
fn active_context_editor(&self, cx: &AppContext) -> Option<View<ContextEditor>> {
self.pane
.read(cx)
.active_item()?
.downcast::<ContextEditor>()
}
pub fn active_context(&self, cx: &AppContext) -> Option<Model<Context>> {
Some(self.active_context_editor(cx)?.read(cx).context.clone())
}
fn open_saved_context(
&mut self,
path: PathBuf,
cx: &mut ViewContext<Self>,
) -> Task<Result<()>> {
let existing_context = self.pane.read(cx).items().find_map(|item| {
item.downcast::<ContextEditor>()
.filter(|editor| editor.read(cx).context.read(cx).path() == Some(&path))
});
if let Some(existing_context) = existing_context {
return cx.spawn(|this, mut cx| async move {
this.update(&mut cx, |this, cx| this.show_context(existing_context, cx))
});
}
let context = self
.context_store
.update(cx, |store, cx| store.open_local_context(path.clone(), cx));
let fs = self.fs.clone();
let project = self.project.clone();
let workspace = self.workspace.clone();
let lsp_adapter_delegate = make_lsp_adapter_delegate(&project, cx).log_err().flatten();
cx.spawn(|this, mut cx| async move {
let context = context.await?;
let assistant_panel = this.clone();
this.update(&mut cx, |this, cx| {
let editor = cx.new_view(|cx| {
ContextEditor::for_context(
context,
fs,
workspace,
project,
lsp_adapter_delegate,
assistant_panel,
cx,
)
});
this.show_context(editor, cx);
anyhow::Ok(())
})??;
Ok(())
})
}
fn open_remote_context(
&mut self,
id: ContextId,
cx: &mut ViewContext<Self>,
) -> Task<Result<View<ContextEditor>>> {
let existing_context = self.pane.read(cx).items().find_map(|item| {
item.downcast::<ContextEditor>()
.filter(|editor| *editor.read(cx).context.read(cx).id() == id)
});
if let Some(existing_context) = existing_context {
return cx.spawn(|this, mut cx| async move {
this.update(&mut cx, |this, cx| {
this.show_context(existing_context.clone(), cx)
})?;
Ok(existing_context)
});
}
let context = self
.context_store
.update(cx, |store, cx| store.open_remote_context(id, cx));
let fs = self.fs.clone();
let workspace = self.workspace.clone();
let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
.log_err()
.flatten();
cx.spawn(|this, mut cx| async move {
let context = context.await?;
let assistant_panel = this.clone();
this.update(&mut cx, |this, cx| {
let editor = cx.new_view(|cx| {
ContextEditor::for_context(
context,
fs,
workspace,
this.project.clone(),
lsp_adapter_delegate,
assistant_panel,
cx,
)
});
this.show_context(editor.clone(), cx);
anyhow::Ok(editor)
})?
})
}
fn is_authenticated(&mut self, cx: &mut ViewContext<Self>) -> bool {
LanguageModelRegistry::read_global(cx)
.active_provider()
.map_or(false, |provider| provider.is_authenticated(cx))
}
fn authenticate(&mut self, cx: &mut ViewContext<Self>) -> Option<Task<Result<()>>> {
LanguageModelRegistry::read_global(cx)
.active_provider()
.map_or(None, |provider| Some(provider.authenticate(cx)))
}
fn restart_context_servers(
workspace: &mut Workspace,
_action: &context_server::Restart,
cx: &mut ViewContext<Workspace>,
) {
let Some(assistant_panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
assistant_panel.update(cx, |assistant_panel, cx| {
assistant_panel
.context_store
.update(cx, |context_store, cx| {
context_store.restart_context_servers(cx);
});
});
}
}
impl Render for AssistantPanel {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let mut registrar = DivRegistrar::new(
|panel, cx| {
panel
.pane
.read(cx)
.toolbar()
.read(cx)
.item_of_type::<BufferSearchBar>()
},
cx,
);
BufferSearchBar::register(&mut registrar);
let registrar = registrar.into_div();
v_flex()
.key_context("AssistantPanel")
.size_full()
.on_action(cx.listener(|this, _: &NewContext, cx| {
this.new_context(cx);
}))
.on_action(
cx.listener(|this, _: &ShowConfiguration, cx| this.show_configuration_tab(cx)),
)
.on_action(cx.listener(AssistantPanel::deploy_history))
.on_action(cx.listener(AssistantPanel::deploy_prompt_library))
.on_action(cx.listener(AssistantPanel::toggle_model_selector))
.child(registrar.size_full().child(self.pane.clone()))
.into_any_element()
}
}
impl Panel for AssistantPanel {
fn persistent_name() -> &'static str {
"AssistantPanel"
}
fn position(&self, cx: &WindowContext) -> DockPosition {
match AssistantSettings::get_global(cx).dock {
AssistantDockPosition::Left => DockPosition::Left,
AssistantDockPosition::Bottom => DockPosition::Bottom,
AssistantDockPosition::Right => DockPosition::Right,
}
}
fn position_is_valid(&self, _: DockPosition) -> bool {
true
}
fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
settings::update_settings_file::<AssistantSettings>(
self.fs.clone(),
cx,
move |settings, _| {
let dock = match position {
DockPosition::Left => AssistantDockPosition::Left,
DockPosition::Bottom => AssistantDockPosition::Bottom,
DockPosition::Right => AssistantDockPosition::Right,
};
settings.set_dock(dock);
},
);
}
fn size(&self, cx: &WindowContext) -> Pixels {
let settings = AssistantSettings::get_global(cx);
match self.position(cx) {
DockPosition::Left | DockPosition::Right => {
self.width.unwrap_or(settings.default_width)
}
DockPosition::Bottom => self.height.unwrap_or(settings.default_height),
}
}
fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
match self.position(cx) {
DockPosition::Left | DockPosition::Right => self.width = size,
DockPosition::Bottom => self.height = size,
}
cx.notify();
}
fn is_zoomed(&self, cx: &WindowContext) -> bool {
self.pane.read(cx).is_zoomed()
}
fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
self.pane.update(cx, |pane, cx| pane.set_zoomed(zoomed, cx));
}
fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
if active {
if self.pane.read(cx).items_len() == 0 {
self.new_context(cx);
}
self.ensure_authenticated(cx);
}
}
fn pane(&self) -> Option<View<Pane>> {
Some(self.pane.clone())
}
fn remote_id() -> Option<proto::PanelId> {
Some(proto::PanelId::AssistantPanel)
}
fn icon(&self, cx: &WindowContext) -> Option<IconName> {
let settings = AssistantSettings::get_global(cx);
if !settings.enabled || !settings.button {
return None;
}
Some(IconName::ZedAssistant)
}
fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
Some("Assistant Panel")
}
fn toggle_action(&self) -> Box<dyn Action> {
Box::new(ToggleFocus)
}
fn activation_priority(&self) -> u32 {
4
}
}
impl EventEmitter<PanelEvent> for AssistantPanel {}
impl EventEmitter<AssistantPanelEvent> for AssistantPanel {}
impl FocusableView for AssistantPanel {
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
self.pane.focus_handle(cx)
}
}
pub enum ContextEditorEvent {
Edited,
TabContentChanged,
}
#[derive(Copy, Clone, Debug, PartialEq)]
struct ScrollPosition {
offset_before_cursor: gpui::Point<f32>,
cursor: Anchor,
}
struct PatchViewState {
crease_id: CreaseId,
editor: Option<PatchEditorState>,
update_task: Option<Task<()>>,
}
struct PatchEditorState {
editor: WeakView<ProposedChangesEditor>,
opened_patch: AssistantPatch,
}
type MessageHeader = MessageMetadata;
#[derive(Clone)]
enum AssistError {
FileRequired,
PaymentRequired,
MaxMonthlySpendReached,
Message(SharedString),
}
pub struct ContextEditor {
context: Model<Context>,
fs: Arc<dyn Fs>,
slash_commands: Arc<SlashCommandWorkingSet>,
tools: Arc<ToolWorkingSet>,
workspace: WeakView<Workspace>,
project: Model<Project>,
lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
editor: View<Editor>,
blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
image_blocks: HashSet<CustomBlockId>,
scroll_position: Option<ScrollPosition>,
remote_id: Option<workspace::ViewId>,
pending_slash_command_creases: HashMap<Range<language::Anchor>, CreaseId>,
invoked_slash_command_creases: HashMap<InvokedSlashCommandId, CreaseId>,
pending_tool_use_creases: HashMap<Range<language::Anchor>, CreaseId>,
_subscriptions: Vec<Subscription>,
patches: HashMap<Range<language::Anchor>, PatchViewState>,
active_patch: Option<Range<language::Anchor>>,
assistant_panel: WeakView<AssistantPanel>,
last_error: Option<AssistError>,
show_accept_terms: bool,
pub(crate) slash_menu_handle:
PopoverMenuHandle<Picker<slash_command_picker::SlashCommandDelegate>>,
// dragged_file_worktrees is used to keep references to worktrees that were added
// when the user drag/dropped an external file onto the context editor. Since
// the worktree is not part of the project panel, it would be dropped as soon as
// the file is opened. In order to keep the worktree alive for the duration of the
// context editor, we keep a reference here.
dragged_file_worktrees: Vec<Model<Worktree>>,
}
const DEFAULT_TAB_TITLE: &str = "New Chat";
const MAX_TAB_TITLE_LEN: usize = 16;
impl ContextEditor {
fn for_context(
context: Model<Context>,
fs: Arc<dyn Fs>,
workspace: WeakView<Workspace>,
project: Model<Project>,
lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
assistant_panel: WeakView<AssistantPanel>,
cx: &mut ViewContext<Self>,
) -> Self {
let completion_provider = SlashCommandCompletionProvider::new(
context.read(cx).slash_commands.clone(),
Some(cx.view().downgrade()),
Some(workspace.clone()),
);
let editor = cx.new_view(|cx| {
let mut editor = Editor::for_buffer(context.read(cx).buffer().clone(), None, cx);
editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
editor.set_show_line_numbers(false, cx);
editor.set_show_scrollbars(false, cx);
editor.set_show_git_diff_gutter(false, cx);
editor.set_show_code_actions(false, cx);
editor.set_show_runnables(false, cx);
editor.set_show_wrap_guides(false, cx);
editor.set_show_indent_guides(false, cx);
editor.set_completion_provider(Some(Box::new(completion_provider)));
editor.set_collaboration_hub(Box::new(project.clone()));
editor
});
let _subscriptions = vec![
cx.observe(&context, |_, _, cx| cx.notify()),
cx.subscribe(&context, Self::handle_context_event),
cx.subscribe(&editor, Self::handle_editor_event),
cx.subscribe(&editor, Self::handle_editor_search_event),
];
let sections = context.read(cx).slash_command_output_sections().to_vec();
let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
let slash_commands = context.read(cx).slash_commands.clone();
let tools = context.read(cx).tools.clone();
let mut this = Self {
context,
slash_commands,
tools,
editor,
lsp_adapter_delegate,
blocks: Default::default(),
image_blocks: Default::default(),
scroll_position: None,
remote_id: None,
fs,
workspace,
project,
pending_slash_command_creases: HashMap::default(),
invoked_slash_command_creases: HashMap::default(),
pending_tool_use_creases: HashMap::default(),
_subscriptions,
patches: HashMap::default(),
active_patch: None,
assistant_panel,
last_error: None,
show_accept_terms: false,
slash_menu_handle: Default::default(),
dragged_file_worktrees: Vec::new(),
};
this.update_message_headers(cx);
this.update_image_blocks(cx);
this.insert_slash_command_output_sections(sections, false, cx);
this.patches_updated(&Vec::new(), &patch_ranges, cx);
this
}
fn insert_default_prompt(&mut self, cx: &mut ViewContext<Self>) {
let command_name = DefaultSlashCommand.name();
self.editor.update(cx, |editor, cx| {
editor.insert(&format!("/{command_name}\n\n"), cx)
});
let command = self.context.update(cx, |context, cx| {
context.reparse(cx);
context.parsed_slash_commands()[0].clone()
});
self.run_command(
command.source_range,
&command.name,
&command.arguments,
false,
self.workspace.clone(),
cx,
);
}
fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
self.send_to_model(RequestType::Chat, cx);
}
fn edit(&mut self, _: &Edit, cx: &mut ViewContext<Self>) {
self.send_to_model(RequestType::SuggestEdits, cx);
}
fn focus_active_patch(&mut self, cx: &mut ViewContext<Self>) -> bool {
if let Some((_range, patch)) = self.active_patch() {
if let Some(editor) = patch
.editor
.as_ref()
.and_then(|state| state.editor.upgrade())
{
cx.focus_view(&editor);
return true;
}
}
false
}
fn send_to_model(&mut self, request_type: RequestType, cx: &mut ViewContext<Self>) {
let provider = LanguageModelRegistry::read_global(cx).active_provider();
if provider
.as_ref()
.map_or(false, |provider| provider.must_accept_terms(cx))
{
self.show_accept_terms = true;
cx.notify();
return;
}
if self.focus_active_patch(cx) {
return;
}
self.last_error = None;
if request_type == RequestType::SuggestEdits && !self.context.read(cx).contains_files(cx) {
self.last_error = Some(AssistError::FileRequired);
cx.notify();
} else if let Some(user_message) = self
.context
.update(cx, |context, cx| context.assist(request_type, cx))
{
let new_selection = {
let cursor = user_message
.start
.to_offset(self.context.read(cx).buffer().read(cx));
cursor..cursor
};
self.editor.update(cx, |editor, cx| {
editor.change_selections(
Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
cx,
|selections| selections.select_ranges([new_selection]),
);
});
// Avoid scrolling to the new cursor position so the assistant's output is stable.
cx.defer(|this, _| this.scroll_position = None);
}
cx.notify();
}
fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
self.last_error = None;
if self
.context
.update(cx, |context, cx| context.cancel_last_assist(cx))
{
return;
}
cx.propagate();
}
fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
let cursors = self.cursors(cx);
self.context.update(cx, |context, cx| {
let messages = context
.messages_for_offsets(cursors, cx)
.into_iter()
.map(|message| message.id)
.collect();
context.cycle_message_roles(messages, cx)
});
}
fn cursors(&self, cx: &mut WindowContext) -> Vec<usize> {
let selections = self
.editor
.update(cx, |editor, cx| editor.selections.all::<usize>(cx));
selections
.into_iter()
.map(|selection| selection.head())
.collect()
}
pub fn insert_command(&mut self, name: &str, cx: &mut ViewContext<Self>) {
if let Some(command) = self.slash_commands.command(name, cx) {
self.editor.update(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
editor.change_selections(Some(Autoscroll::fit()), cx, |s| s.try_cancel());
let snapshot = editor.buffer().read(cx).snapshot(cx);
let newest_cursor = editor.selections.newest::<Point>(cx).head();
if newest_cursor.column > 0
|| snapshot
.chars_at(newest_cursor)
.next()
.map_or(false, |ch| ch != '\n')
{
editor.move_to_end_of_line(
&MoveToEndOfLine {
stop_at_soft_wraps: false,
},
cx,
);
editor.newline(&Newline, cx);
}
editor.insert(&format!("/{name}"), cx);
if command.accepts_arguments() {
editor.insert(" ", cx);
editor.show_completions(&ShowCompletions::default(), cx);
}
});
});
if !command.requires_argument() {
self.confirm_command(&ConfirmCommand, cx);
}
}
}
pub fn confirm_command(&mut self, _: &ConfirmCommand, cx: &mut ViewContext<Self>) {
if self.editor.read(cx).has_active_completions_menu() {
return;
}
let selections = self.editor.read(cx).selections.disjoint_anchors();
let mut commands_by_range = HashMap::default();
let workspace = self.workspace.clone();
self.context.update(cx, |context, cx| {
context.reparse(cx);
for selection in selections.iter() {
if let Some(command) =
context.pending_command_for_position(selection.head().text_anchor, cx)
{
commands_by_range
.entry(command.source_range.clone())
.or_insert_with(|| command.clone());
}
}
});
if commands_by_range.is_empty() {
cx.propagate();
} else {
for command in commands_by_range.into_values() {
self.run_command(
command.source_range,
&command.name,
&command.arguments,
true,
workspace.clone(),
cx,
);
}
cx.stop_propagation();
}
}
#[allow(clippy::too_many_arguments)]
pub fn run_command(
&mut self,
command_range: Range<language::Anchor>,
name: &str,
arguments: &[String],
ensure_trailing_newline: bool,
workspace: WeakView<Workspace>,
cx: &mut ViewContext<Self>,
) {
if let Some(command) = self.slash_commands.command(name, cx) {
let context = self.context.read(cx);
let sections = context
.slash_command_output_sections()
.into_iter()
.filter(|section| section.is_valid(context.buffer().read(cx)))
.cloned()
.collect::<Vec<_>>();
let snapshot = context.buffer().read(cx).snapshot();
let output = command.run(
arguments,
&sections,
snapshot,
workspace,
self.lsp_adapter_delegate.clone(),
cx,
);
self.context.update(cx, |context, cx| {
context.insert_command_output(
command_range,
name,
output,
ensure_trailing_newline,
cx,
)
});
}
}
fn handle_context_event(
&mut self,
_: Model<Context>,
event: &ContextEvent,
cx: &mut ViewContext<Self>,
) {
let context_editor = cx.view().downgrade();
match event {
ContextEvent::MessagesEdited => {
self.update_message_headers(cx);
self.update_image_blocks(cx);
self.context.update(cx, |context, cx| {
context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
});
}
ContextEvent::SummaryChanged => {
cx.emit(EditorEvent::TitleChanged);
self.context.update(cx, |context, cx| {
context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
});
}
ContextEvent::StreamedCompletion => {
self.editor.update(cx, |editor, cx| {
if let Some(scroll_position) = self.scroll_position {
let snapshot = editor.snapshot(cx);
let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
let scroll_top =
cursor_point.row().as_f32() - scroll_position.offset_before_cursor.y;
editor.set_scroll_position(
point(scroll_position.offset_before_cursor.x, scroll_top),
cx,
);
}
let new_tool_uses = self
.context
.read(cx)
.pending_tool_uses()
.into_iter()
.filter(|tool_use| {
!self
.pending_tool_use_creases
.contains_key(&tool_use.source_range)
})
.cloned()
.collect::<Vec<_>>();
let buffer = editor.buffer().read(cx).snapshot(cx);
let (excerpt_id, _buffer_id, _) = buffer.as_singleton().unwrap();
let excerpt_id = *excerpt_id;
let mut buffer_rows_to_fold = BTreeSet::new();
let creases = new_tool_uses
.iter()
.map(|tool_use| {
let placeholder = FoldPlaceholder {
render: render_fold_icon_button(
cx.view().downgrade(),
IconName::PocketKnife,
tool_use.name.clone().into(),
),
..Default::default()
};
let render_trailer =
move |_row, _unfold, _cx: &mut WindowContext| Empty.into_any();
let start = buffer
.anchor_in_excerpt(excerpt_id, tool_use.source_range.start)
.unwrap();
let end = buffer
.anchor_in_excerpt(excerpt_id, tool_use.source_range.end)
.unwrap();
let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
buffer_rows_to_fold.insert(buffer_row);
self.context.update(cx, |context, cx| {
context.insert_content(
Content::ToolUse {
range: tool_use.source_range.clone(),
tool_use: LanguageModelToolUse {
id: tool_use.id.clone(),
name: tool_use.name.clone(),
input: tool_use.input.clone(),
},
},
cx,
);
});
Crease::inline(
start..end,
placeholder,
fold_toggle("tool-use"),
render_trailer,
)
})
.collect::<Vec<_>>();
let crease_ids = editor.insert_creases(creases, cx);
for buffer_row in buffer_rows_to_fold.into_iter().rev() {
editor.fold_at(&FoldAt { buffer_row }, cx);
}
self.pending_tool_use_creases.extend(
new_tool_uses
.iter()
.map(|tool_use| tool_use.source_range.clone())
.zip(crease_ids),
);
});
}
ContextEvent::PatchesUpdated { removed, updated } => {
self.patches_updated(removed, updated, cx);
}
ContextEvent::ParsedSlashCommandsUpdated { removed, updated } => {
self.editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
let (&excerpt_id, _, _) = buffer.as_singleton().unwrap();
editor.remove_creases(
removed
.iter()
.filter_map(|range| self.pending_slash_command_creases.remove(range)),
cx,
);
let crease_ids = editor.insert_creases(
updated.iter().map(|command| {
let workspace = self.workspace.clone();
let confirm_command = Arc::new({
let context_editor = context_editor.clone();
let command = command.clone();
move |cx: &mut WindowContext| {
context_editor
.update(cx, |context_editor, cx| {
context_editor.run_command(
command.source_range.clone(),
&command.name,
&command.arguments,
false,
workspace.clone(),
cx,
);
})
.ok();
}
});
let placeholder = FoldPlaceholder {
render: Arc::new(move |_, _, _| Empty.into_any()),
..Default::default()
};
let render_toggle = {
let confirm_command = confirm_command.clone();
let command = command.clone();
move |row, _, _, _cx: &mut WindowContext| {
render_pending_slash_command_gutter_decoration(
row,
&command.status,
confirm_command.clone(),
)
}
};
let render_trailer = {
let command = command.clone();
move |row, _unfold, cx: &mut WindowContext| {
// TODO: In the future we should investigate how we can expose
// this as a hook on the `SlashCommand` trait so that we don't
// need to special-case it here.
if command.name == DocsSlashCommand::NAME {
return render_docs_slash_command_trailer(
row,
command.clone(),
cx,
);
}
Empty.into_any()
}
};
let start = buffer
.anchor_in_excerpt(excerpt_id, command.source_range.start)
.unwrap();
let end = buffer
.anchor_in_excerpt(excerpt_id, command.source_range.end)
.unwrap();
Crease::inline(start..end, placeholder, render_toggle, render_trailer)
}),
cx,
);
self.pending_slash_command_creases.extend(
updated
.iter()
.map(|command| command.source_range.clone())
.zip(crease_ids),
);
})
}
ContextEvent::InvokedSlashCommandChanged { command_id } => {
self.update_invoked_slash_command(*command_id, cx);
}
ContextEvent::SlashCommandOutputSectionAdded { section } => {
self.insert_slash_command_output_sections([section.clone()], false, cx);
}
ContextEvent::UsePendingTools => {
let pending_tool_uses = self
.context
.read(cx)
.pending_tool_uses()
.into_iter()
.filter(|tool_use| tool_use.status.is_idle())
.cloned()
.collect::<Vec<_>>();
for tool_use in pending_tool_uses {
if let Some(tool) = self.tools.tool(&tool_use.name, cx) {
let task = tool.run(tool_use.input, self.workspace.clone(), cx);
self.context.update(cx, |context, cx| {
context.insert_tool_output(tool_use.id.clone(), task, cx);
});
}
}
}
ContextEvent::ToolFinished {
tool_use_id,
output_range,
} => {
self.editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
let (excerpt_id, _buffer_id, _) = buffer.as_singleton().unwrap();
let excerpt_id = *excerpt_id;
let placeholder = FoldPlaceholder {
render: render_fold_icon_button(
cx.view().downgrade(),
IconName::PocketKnife,
format!("Tool Result: {tool_use_id}").into(),
),
..Default::default()
};
let render_trailer =
move |_row, _unfold, _cx: &mut WindowContext| Empty.into_any();
let start = buffer
.anchor_in_excerpt(excerpt_id, output_range.start)
.unwrap();
let end = buffer
.anchor_in_excerpt(excerpt_id, output_range.end)
.unwrap();
let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
let crease = Crease::inline(
start..end,
placeholder,
fold_toggle("tool-use"),
render_trailer,
);
editor.insert_creases([crease], cx);
editor.fold_at(&FoldAt { buffer_row }, cx);
});
}
ContextEvent::Operation(_) => {}
ContextEvent::ShowAssistError(error_message) => {
self.last_error = Some(AssistError::Message(error_message.clone()));
}
ContextEvent::ShowPaymentRequiredError => {
self.last_error = Some(AssistError::PaymentRequired);
}
ContextEvent::ShowMaxMonthlySpendReachedError => {
self.last_error = Some(AssistError::MaxMonthlySpendReached);
}
}
}
fn update_invoked_slash_command(
&mut self,
command_id: InvokedSlashCommandId,
cx: &mut ViewContext<Self>,
) {
if let Some(invoked_slash_command) =
self.context.read(cx).invoked_slash_command(&command_id)
{
if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
let run_commands_in_ranges = invoked_slash_command
.run_commands_in_ranges
.iter()
.cloned()
.collect::<Vec<_>>();
for range in run_commands_in_ranges {
let commands = self.context.update(cx, |context, cx| {
context.reparse(cx);
context
.pending_commands_for_range(range.clone(), cx)
.to_vec()
});
for command in commands {
self.run_command(
command.source_range,
&command.name,
&command.arguments,
false,
self.workspace.clone(),
cx,
);
}
}
}
}
self.editor.update(cx, |editor, cx| {
if let Some(invoked_slash_command) =
self.context.read(cx).invoked_slash_command(&command_id)
{
if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
let buffer = editor.buffer().read(cx).snapshot(cx);
let (&excerpt_id, _buffer_id, _buffer_snapshot) =
buffer.as_singleton().unwrap();
let start = buffer
.anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
.unwrap();
let end = buffer
.anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
.unwrap();
editor.remove_folds_with_type(
&[start..end],
TypeId::of::<PendingSlashCommand>(),
false,
cx,
);
editor.remove_creases(
HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
cx,
);
} else if let hash_map::Entry::Vacant(entry) =
self.invoked_slash_command_creases.entry(command_id)
{
let buffer = editor.buffer().read(cx).snapshot(cx);
let (&excerpt_id, _buffer_id, _buffer_snapshot) =
buffer.as_singleton().unwrap();
let context = self.context.downgrade();
let crease_start = buffer
.anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
.unwrap();
let crease_end = buffer
.anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
.unwrap();
let crease = Crease::inline(
crease_start..crease_end,
invoked_slash_command_fold_placeholder(command_id, context),
fold_toggle("invoked-slash-command"),
|_row, _folded, _cx| Empty.into_any(),
);
let crease_ids = editor.insert_creases([crease.clone()], cx);
editor.fold_creases(vec![crease], false, cx);
entry.insert(crease_ids[0]);
} else {
cx.notify()
}
} else {
editor.remove_creases(
HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
cx,
);
cx.notify();
};
});
}
fn patches_updated(
&mut self,
removed: &Vec<Range<text::Anchor>>,
updated: &Vec<Range<text::Anchor>>,
cx: &mut ViewContext<ContextEditor>,
) {
let this = cx.view().downgrade();
let mut editors_to_close = Vec::new();
self.editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(cx);
let multibuffer = &snapshot.buffer_snapshot;
let (&excerpt_id, _, _) = multibuffer.as_singleton().unwrap();
let mut removed_crease_ids = Vec::new();
let mut ranges_to_unfold: Vec<Range<Anchor>> = Vec::new();
for range in removed {
if let Some(state) = self.patches.remove(range) {
let patch_start = multibuffer
.anchor_in_excerpt(excerpt_id, range.start)
.unwrap();
let patch_end = multibuffer
.anchor_in_excerpt(excerpt_id, range.end)
.unwrap();
editors_to_close.extend(state.editor.and_then(|state| state.editor.upgrade()));
ranges_to_unfold.push(patch_start..patch_end);
removed_crease_ids.push(state.crease_id);
}
}
editor.unfold_ranges(&ranges_to_unfold, true, false, cx);
editor.remove_creases(removed_crease_ids, cx);
for range in updated {
let Some(patch) = self.context.read(cx).patch_for_range(&range, cx).cloned() else {
continue;
};
let path_count = patch.path_count();
let patch_start = multibuffer
.anchor_in_excerpt(excerpt_id, patch.range.start)
.unwrap();
let patch_end = multibuffer
.anchor_in_excerpt(excerpt_id, patch.range.end)
.unwrap();
let render_block: RenderBlock = Arc::new({
let this = this.clone();
let patch_range = range.clone();
move |cx: &mut BlockContext<'_, '_>| {
let max_width = cx.max_width;
let gutter_width = cx.gutter_dimensions.full_width();
let block_id = cx.block_id;
let selected = cx.selected;
this.update(&mut **cx, |this, cx| {
this.render_patch_block(
patch_range.clone(),
max_width,
gutter_width,
block_id,
selected,
cx,
)
})
.ok()
.flatten()
.unwrap_or_else(|| Empty.into_any())
}
});
let height = path_count as u32 + 1;
let crease = Crease::block(
patch_start..patch_end,
height,
BlockStyle::Flex,
render_block.clone(),
);
let should_refold;
if let Some(state) = self.patches.get_mut(&range) {
if let Some(editor_state) = &state.editor {
if editor_state.opened_patch != patch {
state.update_task = Some({
let this = this.clone();
cx.spawn(|_, cx| async move {
Self::update_patch_editor(this.clone(), patch, cx)
.await
.log_err();
})
});
}
}
should_refold =
snapshot.intersects_fold(patch_start.to_offset(&snapshot.buffer_snapshot));
} else {
let crease_id = editor.insert_creases([crease.clone()], cx)[0];
self.patches.insert(
range.clone(),
PatchViewState {
crease_id,
editor: None,
update_task: None,
},
);
should_refold = true;
}
if should_refold {
editor.unfold_ranges(&[patch_start..patch_end], true, false, cx);
editor.fold_creases(vec![crease], false, cx);
}
}
});
for editor in editors_to_close {
self.close_patch_editor(editor, cx);
}
self.update_active_patch(cx);
}
fn insert_slash_command_output_sections(
&mut self,
sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
expand_result: bool,
cx: &mut ViewContext<Self>,
) {
self.editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
let excerpt_id = *buffer.as_singleton().unwrap().0;
let mut buffer_rows_to_fold = BTreeSet::new();
let mut creases = Vec::new();
for section in sections {
let start = buffer
.anchor_in_excerpt(excerpt_id, section.range.start)
.unwrap();
let end = buffer
.anchor_in_excerpt(excerpt_id, section.range.end)
.unwrap();
let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
buffer_rows_to_fold.insert(buffer_row);
creases.push(
Crease::inline(
start..end,
FoldPlaceholder {
render: render_fold_icon_button(
cx.view().downgrade(),
section.icon,
section.label.clone(),
),
merge_adjacent: false,
..Default::default()
},
render_slash_command_output_toggle,
|_, _, _| Empty.into_any_element(),
)
.with_metadata(CreaseMetadata {
icon: section.icon,
label: section.label,
}),
);
}
editor.insert_creases(creases, cx);
if expand_result {
buffer_rows_to_fold.clear();
}
for buffer_row in buffer_rows_to_fold.into_iter().rev() {
editor.fold_at(&FoldAt { buffer_row }, cx);
}
});
}
fn handle_editor_event(
&mut self,
_: View<Editor>,
event: &EditorEvent,
cx: &mut ViewContext<Self>,
) {
match event {
EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
let cursor_scroll_position = self.cursor_scroll_position(cx);
if *autoscroll {
self.scroll_position = cursor_scroll_position;
} else if self.scroll_position != cursor_scroll_position {
self.scroll_position = None;
}
}
EditorEvent::SelectionsChanged { .. } => {
self.scroll_position = self.cursor_scroll_position(cx);
self.update_active_patch(cx);
}
_ => {}
}
cx.emit(event.clone());
}
fn active_patch(&self) -> Option<(Range<text::Anchor>, &PatchViewState)> {
let patch = self.active_patch.as_ref()?;
Some((patch.clone(), self.patches.get(&patch)?))
}
fn update_active_patch(&mut self, cx: &mut ViewContext<Self>) {
let newest_cursor = self.editor.update(cx, |editor, cx| {
editor.selections.newest::<Point>(cx).head()
});
let context = self.context.read(cx);
let new_patch = context.patch_containing(newest_cursor, cx).cloned();
if new_patch.as_ref().map(|p| &p.range) == self.active_patch.as_ref() {
return;
}
if let Some(old_patch_range) = self.active_patch.take() {
if let Some(patch_state) = self.patches.get_mut(&old_patch_range) {
if let Some(state) = patch_state.editor.take() {
if let Some(editor) = state.editor.upgrade() {
self.close_patch_editor(editor, cx);
}
}
}
}
if let Some(new_patch) = new_patch {
self.active_patch = Some(new_patch.range.clone());
if let Some(patch_state) = self.patches.get_mut(&new_patch.range) {
let mut editor = None;
if let Some(state) = &patch_state.editor {
if let Some(opened_editor) = state.editor.upgrade() {
editor = Some(opened_editor);
}
}
if let Some(editor) = editor {
self.workspace
.update(cx, |workspace, cx| {
workspace.activate_item(&editor, true, false, cx);
})
.ok();
} else {
patch_state.update_task = Some(cx.spawn(move |this, cx| async move {
Self::open_patch_editor(this, new_patch, cx).await.log_err();
}));
}
}
}
}
fn close_patch_editor(
&mut self,
editor: View<ProposedChangesEditor>,
cx: &mut ViewContext<ContextEditor>,
) {
self.workspace
.update(cx, |workspace, cx| {
if let Some(pane) = workspace.pane_for(&editor) {
pane.update(cx, |pane, cx| {
let item_id = editor.entity_id();
if !editor.read(cx).focus_handle(cx).is_focused(cx) {
pane.close_item_by_id(item_id, SaveIntent::Skip, cx)
.detach_and_log_err(cx);
}
});
}
})
.ok();
}
async fn open_patch_editor(
this: WeakView<Self>,
patch: AssistantPatch,
mut cx: AsyncWindowContext,
) -> Result<()> {
let project = this.update(&mut cx, |this, _| this.project.clone())?;
let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
let editor = cx.new_view(|cx| {
let editor = ProposedChangesEditor::new(
patch.title.clone(),
resolved_patch
.edit_groups
.iter()
.map(|(buffer, groups)| ProposedChangeLocation {
buffer: buffer.clone(),
ranges: groups
.iter()
.map(|group| group.context_range.clone())
.collect(),
})
.collect(),
Some(project.clone()),
cx,
);
resolved_patch.apply(&editor, cx);
editor
})?;
this.update(&mut cx, |this, cx| {
if let Some(patch_state) = this.patches.get_mut(&patch.range) {
patch_state.editor = Some(PatchEditorState {
editor: editor.downgrade(),
opened_patch: patch,
});
patch_state.update_task.take();
}
this.workspace
.update(cx, |workspace, cx| {
workspace.add_item_to_active_pane(Box::new(editor.clone()), None, false, cx)
})
.log_err();
})?;
Ok(())
}
async fn update_patch_editor(
this: WeakView<Self>,
patch: AssistantPatch,
mut cx: AsyncWindowContext,
) -> Result<()> {
let project = this.update(&mut cx, |this, _| this.project.clone())?;
let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
this.update(&mut cx, |this, cx| {
let patch_state = this.patches.get_mut(&patch.range)?;
let locations = resolved_patch
.edit_groups
.iter()
.map(|(buffer, groups)| ProposedChangeLocation {
buffer: buffer.clone(),
ranges: groups
.iter()
.map(|group| group.context_range.clone())
.collect(),
})
.collect();
if let Some(state) = &mut patch_state.editor {
if let Some(editor) = state.editor.upgrade() {
editor.update(cx, |editor, cx| {
editor.set_title(patch.title.clone(), cx);
editor.reset_locations(locations, cx);
resolved_patch.apply(editor, cx);
});
state.opened_patch = patch;
} else {
patch_state.editor.take();
}
}
patch_state.update_task.take();
Some(())
})?;
Ok(())
}
fn handle_editor_search_event(
&mut self,
_: View<Editor>,
event: &SearchEvent,
cx: &mut ViewContext<Self>,
) {
cx.emit(event.clone());
}
fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
self.editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(cx);
let cursor = editor.selections.newest_anchor().head();
let cursor_row = cursor
.to_display_point(&snapshot.display_snapshot)
.row()
.as_f32();
let scroll_position = editor
.scroll_manager
.anchor()
.scroll_position(&snapshot.display_snapshot);
let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
Some(ScrollPosition {
cursor,
offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
})
} else {
None
}
})
}
fn esc_kbd(cx: &WindowContext) -> Div {
let colors = cx.theme().colors().clone();
h_flex()
.items_center()
.gap_1()
.font(theme::ThemeSettings::get_global(cx).buffer_font.clone())
.text_size(TextSize::XSmall.rems(cx))
.text_color(colors.text_muted)
.child("Press")
.child(
h_flex()
.rounded_md()
.px_1()
.mr_0p5()
.border_1()
.border_color(theme::color_alpha(colors.border_variant, 0.6))
.bg(theme::color_alpha(colors.element_background, 0.6))
.child("esc"),
)
.child("to cancel")
}
fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
self.editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
let excerpt_id = *buffer.as_singleton().unwrap().0;
let mut old_blocks = std::mem::take(&mut self.blocks);
let mut blocks_to_remove: HashMap<_, _> = old_blocks
.iter()
.map(|(message_id, (_, block_id))| (*message_id, *block_id))
.collect();
let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
let render_block = |message: MessageMetadata| -> RenderBlock {
Arc::new({
let context = self.context.clone();
move |cx| {
let message_id = MessageId(message.timestamp);
let llm_loading = message.role == Role::Assistant
&& message.status == MessageStatus::Pending;
let (label, spinner, note) = match message.role {
Role::User => (
Label::new("You").color(Color::Default).into_any_element(),
None,
None,
),
Role::Assistant => {
let base_label = Label::new("Assistant").color(Color::Info);
let mut spinner = None;
let mut note = None;
let animated_label = if llm_loading {
base_label
.with_animation(
"pulsating-label",
Animation::new(Duration::from_secs(2))
.repeat()
.with_easing(pulsating_between(0.4, 0.8)),
|label, delta| label.alpha(delta),
)
.into_any_element()
} else {
base_label.into_any_element()
};
if llm_loading {
spinner = Some(
Icon::new(IconName::ArrowCircle)
.size(IconSize::XSmall)
.color(Color::Info)
.with_animation(
"arrow-circle",
Animation::new(Duration::from_secs(2)).repeat(),
|icon, delta| {
icon.transform(Transformation::rotate(
percentage(delta),
))
},
)
.into_any_element(),
);
note = Some(Self::esc_kbd(cx).into_any_element());
}
(animated_label, spinner, note)
}
Role::System => (
Label::new("System")
.color(Color::Warning)
.into_any_element(),
None,
None,
),
};
let sender = h_flex()
.items_center()
.gap_2p5()
.child(
ButtonLike::new("role")
.style(ButtonStyle::Filled)
.child(
h_flex()
.items_center()
.gap_1p5()
.child(label)
.children(spinner),
)
.tooltip(|cx| {
Tooltip::with_meta(
"Toggle message role",
None,
"Available roles: You (User), Assistant, System",
cx,
)
})
.on_click({
let context = context.clone();
move |_, cx| {
context.update(cx, |context, cx| {
context.cycle_message_roles(
HashSet::from_iter(Some(message_id)),
cx,
)
})
}
}),
)
.children(note);
h_flex()
.id(("message_header", message_id.as_u64()))
.pl(cx.gutter_dimensions.full_width())
.h_11()
.w_full()
.relative()
.gap_1p5()
.child(sender)
.children(match &message.cache {
Some(cache) if cache.is_final_anchor => match cache.status {
CacheStatus::Cached => Some(
div()
.id("cached")
.child(
Icon::new(IconName::DatabaseZap)
.size(IconSize::XSmall)
.color(Color::Hint),
)
.tooltip(|cx| {
Tooltip::with_meta(
"Context Cached",
None,
"Large messages cached to optimize performance",
cx,
)
})
.into_any_element(),
),
CacheStatus::Pending => Some(
div()
.child(
Icon::new(IconName::Ellipsis)
.size(IconSize::XSmall)
.color(Color::Hint),
)
.into_any_element(),
),
},
_ => None,
})
.children(match &message.status {
MessageStatus::Error(error) => Some(
Button::new("show-error", "Error")
.color(Color::Error)
.selected_label_color(Color::Error)
.selected_icon_color(Color::Error)
.icon(IconName::XCircle)
.icon_color(Color::Error)
.icon_size(IconSize::XSmall)
.icon_position(IconPosition::Start)
.tooltip(move |cx| Tooltip::text("View Details", cx))
.on_click({
let context = context.clone();
let error = error.clone();
move |_, cx| {
context.update(cx, |_, cx| {
cx.emit(ContextEvent::ShowAssistError(
error.clone(),
));
});
}
})
.into_any_element(),
),
MessageStatus::Canceled => Some(
h_flex()
.gap_1()
.items_center()
.child(
Icon::new(IconName::XCircle)
.color(Color::Disabled)
.size(IconSize::XSmall),
)
.child(
Label::new("Canceled")
.size(LabelSize::Small)
.color(Color::Disabled),
)
.into_any_element(),
),
_ => None,
})
.into_any_element()
}
})
};
let create_block_properties = |message: &Message| BlockProperties {
height: 2,
style: BlockStyle::Sticky,
placement: BlockPlacement::Above(
buffer
.anchor_in_excerpt(excerpt_id, message.anchor_range.start)
.unwrap(),
),
priority: usize::MAX,
render: render_block(MessageMetadata::from(message)),
};
let mut new_blocks = vec![];
let mut block_index_to_message = vec![];
for message in self.context.read(cx).messages(cx) {
if let Some(_) = blocks_to_remove.remove(&message.id) {
// This is an old message that we might modify.
let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
debug_assert!(
false,
"old_blocks should contain a message_id we've just removed."
);
continue;
};
// Should we modify it?
let message_meta = MessageMetadata::from(&message);
if meta != &message_meta {
blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
*meta = message_meta;
}
} else {
// This is a new message.
new_blocks.push(create_block_properties(&message));
block_index_to_message.push((message.id, MessageMetadata::from(&message)));
}
}
editor.replace_blocks(blocks_to_replace, None, cx);
editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
let ids = editor.insert_blocks(new_blocks, None, cx);
old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
|(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
));
self.blocks = old_blocks;
});
}
/// Returns either the selected text, or the content of the Markdown code
/// block surrounding the cursor.
fn get_selection_or_code_block(
context_editor_view: &View<ContextEditor>,
cx: &mut ViewContext<Workspace>,
) -> Option<(String, bool)> {
const CODE_FENCE_DELIMITER: &'static str = "```";
let context_editor = context_editor_view.read(cx).editor.clone();
context_editor.update(cx, |context_editor, cx| {
if context_editor.selections.newest::<Point>(cx).is_empty() {
let snapshot = context_editor.buffer().read(cx).snapshot(cx);
let (_, _, snapshot) = snapshot.as_singleton()?;
let head = context_editor.selections.newest::<Point>(cx).head();
let offset = snapshot.point_to_offset(head);
let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
let mut text = snapshot
.text_for_range(surrounding_code_block_range)
.collect::<String>();
// If there is no newline trailing the closing three-backticks, then
// tree-sitter-md extends the range of the content node to include
// the backticks.
if text.ends_with(CODE_FENCE_DELIMITER) {
text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
}
(!text.is_empty()).then_some((text, true))
} else {
let anchor = context_editor.selections.newest_anchor();
let text = context_editor
.buffer()
.read(cx)
.read(cx)
.text_for_range(anchor.range())
.collect::<String>();
(!text.is_empty()).then_some((text, false))
}
})
}
fn insert_selection(
workspace: &mut Workspace,
_: &InsertIntoEditor,
cx: &mut ViewContext<Workspace>,
) {
let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
let Some(context_editor_view) = panel.read(cx).active_context_editor(cx) else {
return;
};
let Some(active_editor_view) = workspace
.active_item(cx)
.and_then(|item| item.act_as::<Editor>(cx))
else {
return;
};
if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
active_editor_view.update(cx, |editor, cx| {
editor.insert(&text, cx);
editor.focus(cx);
})
}
}
fn copy_code(workspace: &mut Workspace, _: &CopyCode, cx: &mut ViewContext<Workspace>) {
let result = maybe!({
let panel = workspace.panel::<AssistantPanel>(cx)?;
let context_editor_view = panel.read(cx).active_context_editor(cx)?;
Self::get_selection_or_code_block(&context_editor_view, cx)
});
let Some((text, is_code_block)) = result else {
return;
};
cx.write_to_clipboard(ClipboardItem::new_string(text));
struct CopyToClipboardToast;
workspace.show_toast(
Toast::new(
NotificationId::unique::<CopyToClipboardToast>(),
format!(
"{} copied to clipboard.",
if is_code_block {
"Code block"
} else {
"Selection"
}
),
)
.autohide(),
cx,
);
}
fn insert_dragged_files(
workspace: &mut Workspace,
action: &InsertDraggedFiles,
cx: &mut ViewContext<Workspace>,
) {
let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
let Some(context_editor_view) = panel.read(cx).active_context_editor(cx) else {
return;
};
let project = workspace.project().clone();
let paths = match action {
InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
InsertDraggedFiles::ExternalFiles(paths) => {
let tasks = paths
.clone()
.into_iter()
.map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
.collect::<Vec<_>>();
cx.spawn(move |_, cx| async move {
let mut paths = vec![];
let mut worktrees = vec![];
let opened_paths = futures::future::join_all(tasks).await;
for (worktree, project_path) in opened_paths.into_iter().flatten() {
let Ok(worktree_root_name) =
worktree.read_with(&cx, |worktree, _| worktree.root_name().to_string())
else {
continue;
};
let mut full_path = PathBuf::from(worktree_root_name.clone());
full_path.push(&project_path.path);
paths.push(full_path);
worktrees.push(worktree);
}
(paths, worktrees)
})
}
};
cx.spawn(|_, mut cx| async move {
let (paths, dragged_file_worktrees) = paths.await;
let cmd_name = FileSlashCommand.name();
context_editor_view
.update(&mut cx, |context_editor, cx| {
let file_argument = paths
.into_iter()
.map(|path| path.to_string_lossy().to_string())
.collect::<Vec<_>>()
.join(" ");
context_editor.editor.update(cx, |editor, cx| {
editor.insert("\n", cx);
editor.insert(&format!("/{} {}", cmd_name, file_argument), cx);
});
context_editor.confirm_command(&ConfirmCommand, cx);
context_editor
.dragged_file_worktrees
.extend(dragged_file_worktrees);
})
.log_err();
})
.detach();
}
fn quote_selection(
workspace: &mut Workspace,
_: &QuoteSelection,
cx: &mut ViewContext<Workspace>,
) {
let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
return;
};
let Some(creases) = selections_creases(workspace, cx) else {
return;
};
if creases.is_empty() {
return;
}
// Activate the panel
if !panel.focus_handle(cx).contains_focused(cx) {
workspace.toggle_panel_focus::<AssistantPanel>(cx);
}
panel.update(cx, |_, cx| {
// Wait to create a new context until the workspace is no longer
// being updated.
cx.defer(move |panel, cx| {
if let Some(context) = panel
.active_context_editor(cx)
.or_else(|| panel.new_context(cx))
{
context.update(cx, |context, cx| {
context.editor.update(cx, |editor, cx| {
editor.insert("\n", cx);
for (text, crease_title) in creases {
let point = editor.selections.newest::<Point>(cx).head();
let start_row = MultiBufferRow(point.row);
editor.insert(&text, cx);
let snapshot = editor.buffer().read(cx).snapshot(cx);
let anchor_before = snapshot.anchor_after(point);
let anchor_after = editor
.selections
.newest_anchor()
.head()
.bias_left(&snapshot);
editor.insert("\n", cx);
let fold_placeholder = quote_selection_fold_placeholder(
crease_title,
cx.view().downgrade(),
);
let crease = Crease::inline(
anchor_before..anchor_after,
fold_placeholder,
render_quote_selection_output_toggle,
|_, _, _| Empty.into_any(),
);
editor.insert_creases(vec![crease], cx);
editor.fold_at(
&FoldAt {
buffer_row: start_row,
},
cx,
);
}
})
});
};
});
});
}
fn copy(&mut self, _: &editor::actions::Copy, cx: &mut ViewContext<Self>) {
if self.editor.read(cx).selections.count() == 1 {
let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
copied_text,
metadata,
));
cx.stop_propagation();
return;
}
cx.propagate();
}
fn cut(&mut self, _: &editor::actions::Cut, cx: &mut ViewContext<Self>) {
if self.editor.read(cx).selections.count() == 1 {
let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
self.editor.update(cx, |editor, cx| {
editor.transact(cx, |this, cx| {
this.change_selections(Some(Autoscroll::fit()), cx, |s| {
s.select(selections);
});
this.insert("", cx);
cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
copied_text,
metadata,
));
});
});
cx.stop_propagation();
return;
}
cx.propagate();
}
fn get_clipboard_contents(
&mut self,
cx: &mut ViewContext<Self>,
) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
let (snapshot, selection, creases) = self.editor.update(cx, |editor, cx| {
let mut selection = editor.selections.newest::<Point>(cx);
let snapshot = editor.buffer().read(cx).snapshot(cx);
let is_entire_line = selection.is_empty() || editor.selections.line_mode;
if is_entire_line {
selection.start = Point::new(selection.start.row, 0);
selection.end =
cmp::min(snapshot.max_point(), Point::new(selection.start.row + 1, 0));
selection.goal = SelectionGoal::None;
}
let selection_start = snapshot.point_to_offset(selection.start);
(
snapshot.clone(),
selection.clone(),
editor.display_map.update(cx, |display_map, cx| {
display_map
.snapshot(cx)
.crease_snapshot
.creases_in_range(
MultiBufferRow(selection.start.row)
..MultiBufferRow(selection.end.row + 1),
&snapshot,
)
.filter_map(|crease| {
if let Crease::Inline {
range, metadata, ..
} = &crease
{
let metadata = metadata.as_ref()?;
let start = range
.start
.to_offset(&snapshot)
.saturating_sub(selection_start);
let end = range
.end
.to_offset(&snapshot)
.saturating_sub(selection_start);
let range_relative_to_selection = start..end;
if !range_relative_to_selection.is_empty() {
return Some(SelectedCreaseMetadata {
range_relative_to_selection,
crease: metadata.clone(),
});
}
}
None
})
.collect::<Vec<_>>()
}),
)
});
let selection = selection.map(|point| snapshot.point_to_offset(point));
let context = self.context.read(cx);
let mut text = String::new();
for message in context.messages(cx) {
if message.offset_range.start >= selection.range().end {
break;
} else if message.offset_range.end >= selection.range().start {
let range = cmp::max(message.offset_range.start, selection.range().start)
..cmp::min(message.offset_range.end, selection.range().end);
if !range.is_empty() {
for chunk in context.buffer().read(cx).text_for_range(range) {
text.push_str(chunk);
}
if message.offset_range.end < selection.range().end {
text.push('\n');
}
}
}
}
(text, CopyMetadata { creases }, vec![selection])
}
fn paste(&mut self, action: &editor::actions::Paste, cx: &mut ViewContext<Self>) {
cx.stop_propagation();
let images = if let Some(item) = cx.read_from_clipboard() {
item.into_entries()
.filter_map(|entry| {
if let ClipboardEntry::Image(image) = entry {
Some(image)
} else {
None
}
})
.collect()
} else {
Vec::new()
};
let metadata = if let Some(item) = cx.read_from_clipboard() {
item.entries().first().and_then(|entry| {
if let ClipboardEntry::String(text) = entry {
text.metadata_json::<CopyMetadata>()
} else {
None
}
})
} else {
None
};
if images.is_empty() {
self.editor.update(cx, |editor, cx| {
let paste_position = editor.selections.newest::<usize>(cx).head();
editor.paste(action, cx);
if let Some(metadata) = metadata {
let buffer = editor.buffer().read(cx).snapshot(cx);
let mut buffer_rows_to_fold = BTreeSet::new();
let weak_editor = cx.view().downgrade();
editor.insert_creases(
metadata.creases.into_iter().map(|metadata| {
let start = buffer.anchor_after(
paste_position + metadata.range_relative_to_selection.start,
);
let end = buffer.anchor_before(
paste_position + metadata.range_relative_to_selection.end,
);
let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
buffer_rows_to_fold.insert(buffer_row);
Crease::inline(
start..end,
FoldPlaceholder {
render: render_fold_icon_button(
weak_editor.clone(),
metadata.crease.icon,
metadata.crease.label.clone(),
),
..Default::default()
},
render_slash_command_output_toggle,
|_, _, _| Empty.into_any(),
)
.with_metadata(metadata.crease.clone())
}),
cx,
);
for buffer_row in buffer_rows_to_fold.into_iter().rev() {
editor.fold_at(&FoldAt { buffer_row }, cx);
}
}
});
} else {
let mut image_positions = Vec::new();
self.editor.update(cx, |editor, cx| {
editor.transact(cx, |editor, cx| {
let edits = editor
.selections
.all::<usize>(cx)
.into_iter()
.map(|selection| (selection.start..selection.end, "\n"));
editor.edit(edits, cx);
let snapshot = editor.buffer().read(cx).snapshot(cx);
for selection in editor.selections.all::<usize>(cx) {
image_positions.push(snapshot.anchor_before(selection.end));
}
});
});
self.context.update(cx, |context, cx| {
for image in images {
let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
else {
continue;
};
let image_id = image.id();
let image_task = LanguageModelImage::from_image(image, cx).shared();
for image_position in image_positions.iter() {
context.insert_content(
Content::Image {
anchor: image_position.text_anchor,
image_id,
image: image_task.clone(),
render_image: render_image.clone(),
},
cx,
);
}
}
});
}
}
fn update_image_blocks(&mut self, cx: &mut ViewContext<Self>) {
self.editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
let excerpt_id = *buffer.as_singleton().unwrap().0;
let old_blocks = std::mem::take(&mut self.image_blocks);
let new_blocks = self
.context
.read(cx)
.contents(cx)
.filter_map(|content| {
if let Content::Image {
anchor,
render_image,
..
} = content
{
Some((anchor, render_image))
} else {
None
}
})
.filter_map(|(anchor, render_image)| {
const MAX_HEIGHT_IN_LINES: u32 = 8;
let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
let image = render_image.clone();
anchor.is_valid(&buffer).then(|| BlockProperties {
placement: BlockPlacement::Above(anchor),
height: MAX_HEIGHT_IN_LINES,
style: BlockStyle::Sticky,
render: Arc::new(move |cx| {
let image_size = size_for_image(
&image,
size(
cx.max_width - cx.gutter_dimensions.full_width(),
MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
),
);
h_flex()
.pl(cx.gutter_dimensions.full_width())
.child(
img(image.clone())
.object_fit(gpui::ObjectFit::ScaleDown)
.w(image_size.width)
.h(image_size.height),
)
.into_any_element()
}),
priority: 0,
})
})
.collect::<Vec<_>>();
editor.remove_blocks(old_blocks, None, cx);
let ids = editor.insert_blocks(new_blocks, None, cx);
self.image_blocks = HashSet::from_iter(ids);
});
}
fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
self.context.update(cx, |context, cx| {
let selections = self.editor.read(cx).selections.disjoint_anchors();
for selection in selections.as_ref() {
let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
let range = selection
.map(|endpoint| endpoint.to_offset(&buffer))
.range();
context.split_message(range, cx);
}
});
}
fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
self.context.update(cx, |context, cx| {
context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
});
}
fn title(&self, cx: &AppContext) -> Cow<str> {
self.context
.read(cx)
.summary()
.map(|summary| summary.text.clone())
.map(Cow::Owned)
.unwrap_or_else(|| Cow::Borrowed(DEFAULT_TAB_TITLE))
}
fn render_patch_block(
&mut self,
range: Range<text::Anchor>,
max_width: Pixels,
gutter_width: Pixels,
id: BlockId,
selected: bool,
cx: &mut ViewContext<Self>,
) -> Option<AnyElement> {
let snapshot = self.editor.update(cx, |editor, cx| editor.snapshot(cx));
let (excerpt_id, _buffer_id, _) = snapshot.buffer_snapshot.as_singleton().unwrap();
let excerpt_id = *excerpt_id;
let anchor = snapshot
.buffer_snapshot
.anchor_in_excerpt(excerpt_id, range.start)
.unwrap();
let theme = cx.theme().clone();
let patch = self.context.read(cx).patch_for_range(&range, cx)?;
let paths = patch
.paths()
.map(|p| SharedString::from(p.to_string()))
.collect::<BTreeSet<_>>();
Some(
v_flex()
.id(id)
.bg(theme.colors().editor_background)
.ml(gutter_width)
.pb_1()
.w(max_width - gutter_width)
.rounded_md()
.border_1()
.border_color(theme.colors().border_variant)
.overflow_hidden()
.hover(|style| style.border_color(theme.colors().text_accent))
.when(selected, |this| {
this.border_color(theme.colors().text_accent)
})
.cursor(CursorStyle::PointingHand)
.on_click(cx.listener(move |this, _, cx| {
this.editor.update(cx, |editor, cx| {
editor.change_selections(None, cx, |selections| {
selections.select_ranges(vec![anchor..anchor]);
});
});
this.focus_active_patch(cx);
}))
.child(
div()
.px_2()
.py_1()
.overflow_hidden()
.text_ellipsis()
.border_b_1()
.border_color(theme.colors().border_variant)
.bg(theme.colors().element_background)
.child(
Label::new(patch.title.clone())
.size(LabelSize::Small)
.color(Color::Muted),
),
)
.children(paths.into_iter().map(|path| {
h_flex()
.px_2()
.pt_1()
.gap_1p5()
.child(Icon::new(IconName::File).size(IconSize::Small))
.child(Label::new(path).size(LabelSize::Small))
}))
.when(patch.status == AssistantPatchStatus::Pending, |div| {
div.child(
h_flex()
.pt_1()
.px_2()
.gap_1()
.child(
Icon::new(IconName::ArrowCircle)
.size(IconSize::XSmall)
.color(Color::Muted)
.with_animation(
"arrow-circle",
Animation::new(Duration::from_secs(2)).repeat(),
|icon, delta| {
icon.transform(Transformation::rotate(percentage(
delta,
)))
},
),
)
.child(
Label::new("Generating…")
.color(Color::Muted)
.size(LabelSize::Small)
.with_animation(
"pulsating-label",
Animation::new(Duration::from_secs(2))
.repeat()
.with_easing(pulsating_between(0.4, 0.8)),
|label, delta| label.alpha(delta),
),
),
)
})
.into_any(),
)
}
fn render_notice(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
use feature_flags::FeatureFlagAppExt;
let nudge = self.assistant_panel.upgrade().map(|assistant_panel| {
assistant_panel.read(cx).show_zed_ai_notice && cx.has_flag::<feature_flags::ZedPro>()
});
if nudge.map_or(false, |value| value) {
Some(
h_flex()
.p_3()
.border_b_1()
.border_color(cx.theme().colors().border_variant)
.bg(cx.theme().colors().editor_background)
.justify_between()
.child(
h_flex()
.gap_3()
.child(Icon::new(IconName::ZedAssistant).color(Color::Accent))
.child(Label::new("Zed AI is here! Get started by signing in →")),
)
.child(
Button::new("sign-in", "Sign in")
.size(ButtonSize::Compact)
.style(ButtonStyle::Filled)
.on_click(cx.listener(|this, _event, cx| {
let client = this
.workspace
.update(cx, |workspace, _| workspace.client().clone())
.log_err();
if let Some(client) = client {
cx.spawn(|this, mut cx| async move {
client.authenticate_and_connect(true, &mut cx).await?;
this.update(&mut cx, |_, cx| cx.notify())
})
.detach_and_log_err(cx)
}
})),
)
.into_any_element(),
)
} else if let Some(configuration_error) = configuration_error(cx) {
let label = match configuration_error {
ConfigurationError::NoProvider => "No LLM provider selected.",
ConfigurationError::ProviderNotAuthenticated => "LLM provider is not configured.",
};
Some(
h_flex()
.px_3()
.py_2()
.border_b_1()
.border_color(cx.theme().colors().border_variant)
.bg(cx.theme().colors().editor_background)
.justify_between()
.child(
h_flex()
.gap_3()
.child(
Icon::new(IconName::Warning)
.size(IconSize::Small)
.color(Color::Warning),
)
.child(Label::new(label)),
)
.child(
Button::new("open-configuration", "Configure Providers")
.size(ButtonSize::Compact)
.icon(Some(IconName::SlidersVertical))
.icon_size(IconSize::Small)
.icon_position(IconPosition::Start)
.style(ButtonStyle::Filled)
.on_click({
let focus_handle = self.focus_handle(cx).clone();
move |_event, cx| {
focus_handle.dispatch_action(&ShowConfiguration, cx);
}
}),
)
.into_any_element(),
)
} else {
None
}
}
fn render_send_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let focus_handle = self.focus_handle(cx).clone();
let (style, tooltip) = match token_state(&self.context, cx) {
Some(TokenState::NoTokensLeft { .. }) => (
ButtonStyle::Tinted(TintColor::Error),
Some(Tooltip::text("Token limit reached", cx)),
),
Some(TokenState::HasMoreTokens {
over_warn_threshold,
..
}) => {
let (style, tooltip) = if over_warn_threshold {
(
ButtonStyle::Tinted(TintColor::Warning),
Some(Tooltip::text("Token limit is close to exhaustion", cx)),
)
} else {
(ButtonStyle::Filled, None)
};
(style, tooltip)
}
None => (ButtonStyle::Filled, None),
};
let provider = LanguageModelRegistry::read_global(cx).active_provider();
let has_configuration_error = configuration_error(cx).is_some();
let needs_to_accept_terms = self.show_accept_terms
&& provider
.as_ref()
.map_or(false, |provider| provider.must_accept_terms(cx));
let disabled = has_configuration_error || needs_to_accept_terms;
ButtonLike::new("send_button")
.disabled(disabled)
.style(style)
.when_some(tooltip, |button, tooltip| {
button.tooltip(move |_| tooltip.clone())
})
.layer(ElevationIndex::ModalSurface)
.child(Label::new(
if AssistantSettings::get_global(cx).are_live_diffs_enabled(cx) {
"Chat"
} else {
"Send"
},
))
.children(
KeyBinding::for_action_in(&Assist, &focus_handle, cx)
.map(|binding| binding.into_any_element()),
)
.on_click(move |_event, cx| {
focus_handle.dispatch_action(&Assist, cx);
})
}
fn render_edit_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let focus_handle = self.focus_handle(cx).clone();
let (style, tooltip) = match token_state(&self.context, cx) {
Some(TokenState::NoTokensLeft { .. }) => (
ButtonStyle::Tinted(TintColor::Error),
Some(Tooltip::text("Token limit reached", cx)),
),
Some(TokenState::HasMoreTokens {
over_warn_threshold,
..
}) => {
let (style, tooltip) = if over_warn_threshold {
(
ButtonStyle::Tinted(TintColor::Warning),
Some(Tooltip::text("Token limit is close to exhaustion", cx)),
)
} else {
(ButtonStyle::Filled, None)
};
(style, tooltip)
}
None => (ButtonStyle::Filled, None),
};
let provider = LanguageModelRegistry::read_global(cx).active_provider();
let has_configuration_error = configuration_error(cx).is_some();
let needs_to_accept_terms = self.show_accept_terms
&& provider
.as_ref()
.map_or(false, |provider| provider.must_accept_terms(cx));
let disabled = has_configuration_error || needs_to_accept_terms;
ButtonLike::new("edit_button")
.disabled(disabled)
.style(style)
.when_some(tooltip, |button, tooltip| {
button.tooltip(move |_| tooltip.clone())
})
.layer(ElevationIndex::ModalSurface)
.child(Label::new("Suggest Edits"))
.children(
KeyBinding::for_action_in(&Edit, &focus_handle, cx)
.map(|binding| binding.into_any_element()),
)
.on_click(move |_event, cx| {
focus_handle.dispatch_action(&Edit, cx);
})
}
fn render_inject_context_menu(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
slash_command_picker::SlashCommandSelector::new(
self.slash_commands.clone(),
cx.view().downgrade(),
Button::new("trigger", "Add Context")
.icon(IconName::Plus)
.icon_size(IconSize::Small)
.icon_color(Color::Muted)
.icon_position(IconPosition::Start)
.tooltip(|cx| Tooltip::text("Type / to insert via keyboard", cx)),
)
}
fn render_last_error(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
let last_error = self.last_error.as_ref()?;
Some(
div()
.absolute()
.right_3()
.bottom_12()
.max_w_96()
.py_2()
.px_3()
.elevation_2(cx)
.occlude()
.child(match last_error {
AssistError::FileRequired => self.render_file_required_error(cx),
AssistError::PaymentRequired => self.render_payment_required_error(cx),
AssistError::MaxMonthlySpendReached => {
self.render_max_monthly_spend_reached_error(cx)
}
AssistError::Message(error_message) => {
self.render_assist_error(error_message, cx)
}
})
.into_any(),
)
}
fn render_file_required_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::Warning).color(Color::Warning))
.child(
Label::new("Suggest Edits needs a file to edit").weight(FontWeight::MEDIUM),
),
)
.child(
div()
.id("error-message")
.max_h_24()
.overflow_y_scroll()
.child(Label::new(
"To include files, type /file or /tab in your prompt.",
)),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
this.last_error = None;
cx.notify();
},
))),
)
.into_any()
}
fn render_payment_required_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
const ERROR_MESSAGE: &str = "Free tier exceeded. Subscribe and add payment to continue using Zed LLMs. You'll be billed at cost for tokens used.";
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
)
.child(
div()
.id("error-message")
.max_h_24()
.overflow_y_scroll()
.child(Label::new(ERROR_MESSAGE)),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
|this, _, cx| {
this.last_error = None;
cx.open_url(&zed_urls::account_url(cx));
cx.notify();
},
)))
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
this.last_error = None;
cx.notify();
},
))),
)
.into_any()
}
fn render_max_monthly_spend_reached_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
const ERROR_MESSAGE: &str = "You have reached your maximum monthly spend. Increase your spend limit to continue using Zed LLMs.";
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(Label::new("Max Monthly Spend Reached").weight(FontWeight::MEDIUM)),
)
.child(
div()
.id("error-message")
.max_h_24()
.overflow_y_scroll()
.child(Label::new(ERROR_MESSAGE)),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(
Button::new("subscribe", "Update Monthly Spend Limit").on_click(
cx.listener(|this, _, cx| {
this.last_error = None;
cx.open_url(&zed_urls::account_url(cx));
cx.notify();
}),
),
)
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
this.last_error = None;
cx.notify();
},
))),
)
.into_any()
}
fn render_assist_error(
&self,
error_message: &SharedString,
cx: &mut ViewContext<Self>,
) -> AnyElement {
v_flex()
.gap_0p5()
.child(
h_flex()
.gap_1p5()
.items_center()
.child(Icon::new(IconName::XCircle).color(Color::Error))
.child(
Label::new("Error interacting with language model")
.weight(FontWeight::MEDIUM),
),
)
.child(
div()
.id("error-message")
.max_h_32()
.overflow_y_scroll()
.child(Label::new(error_message.clone())),
)
.child(
h_flex()
.justify_end()
.mt_1()
.child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
|this, _, cx| {
this.last_error = None;
cx.notify();
},
))),
)
.into_any()
}
}
/// Returns the contents of the *outermost* fenced code block that contains the given offset.
fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
const CODE_BLOCK_NODE: &'static str = "fenced_code_block";
const CODE_BLOCK_CONTENT: &'static str = "code_fence_content";
let layer = snapshot.syntax_layers().next()?;
let root_node = layer.node();
let mut cursor = root_node.walk();
// Go to the first child for the given offset
while cursor.goto_first_child_for_byte(offset).is_some() {
// If we're at the end of the node, go to the next one.
// Example: if you have a fenced-code-block, and you're on the start of the line
// right after the closing ```, you want to skip the fenced-code-block and
// go to the next sibling.
if cursor.node().end_byte() == offset {
cursor.goto_next_sibling();
}
if cursor.node().start_byte() > offset {
break;
}
// We found the fenced code block.
if cursor.node().kind() == CODE_BLOCK_NODE {
// Now we need to find the child node that contains the code.
cursor.goto_first_child();
loop {
if cursor.node().kind() == CODE_BLOCK_CONTENT {
return Some(cursor.node().byte_range());
}
if !cursor.goto_next_sibling() {
break;
}
}
}
}
None
}
fn render_fold_icon_button(
editor: WeakView<Editor>,
icon: IconName,
label: SharedString,
) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut WindowContext) -> AnyElement> {
Arc::new(move |fold_id, fold_range, _cx| {
let editor = editor.clone();
ButtonLike::new(fold_id)
.style(ButtonStyle::Filled)
.layer(ElevationIndex::ElevatedSurface)
.child(Icon::new(icon))
.child(Label::new(label.clone()).single_line())
.on_click(move |_, cx| {
editor
.update(cx, |editor, cx| {
let buffer_start = fold_range
.start
.to_point(&editor.buffer().read(cx).read(cx));
let buffer_row = MultiBufferRow(buffer_start.row);
editor.unfold_at(&UnfoldAt { buffer_row }, cx);
})
.ok();
})
.into_any_element()
})
}
#[derive(Debug, Clone, Serialize, Deserialize)]
struct CopyMetadata {
creases: Vec<SelectedCreaseMetadata>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
struct SelectedCreaseMetadata {
range_relative_to_selection: Range<usize>,
crease: CreaseMetadata,
}
impl EventEmitter<EditorEvent> for ContextEditor {}
impl EventEmitter<SearchEvent> for ContextEditor {}
impl Render for ContextEditor {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let provider = LanguageModelRegistry::read_global(cx).active_provider();
let accept_terms = if self.show_accept_terms {
provider
.as_ref()
.and_then(|provider| provider.render_accept_terms(cx))
} else {
None
};
v_flex()
.key_context("ContextEditor")
.capture_action(cx.listener(ContextEditor::cancel))
.capture_action(cx.listener(ContextEditor::save))
.capture_action(cx.listener(ContextEditor::copy))
.capture_action(cx.listener(ContextEditor::cut))
.capture_action(cx.listener(ContextEditor::paste))
.capture_action(cx.listener(ContextEditor::cycle_message_role))
.capture_action(cx.listener(ContextEditor::confirm_command))
.on_action(cx.listener(ContextEditor::edit))
.on_action(cx.listener(ContextEditor::assist))
.on_action(cx.listener(ContextEditor::split))
.size_full()
.children(self.render_notice(cx))
.child(
div()
.flex_grow()
.bg(cx.theme().colors().editor_background)
.child(self.editor.clone()),
)
.when_some(accept_terms, |this, element| {
this.child(
div()
.absolute()
.right_3()
.bottom_12()
.max_w_96()
.py_2()
.px_3()
.elevation_2(cx)
.bg(cx.theme().colors().surface_background)
.occlude()
.child(element),
)
})
.children(self.render_last_error(cx))
.child(
h_flex().w_full().relative().child(
h_flex()
.p_2()
.w_full()
.border_t_1()
.border_color(cx.theme().colors().border_variant)
.bg(cx.theme().colors().editor_background)
.child(h_flex().gap_1().child(self.render_inject_context_menu(cx)))
.child(
h_flex()
.w_full()
.justify_end()
.when(
AssistantSettings::get_global(cx).are_live_diffs_enabled(cx),
|buttons| {
buttons
.items_center()
.gap_1p5()
.child(self.render_edit_button(cx))
.child(
Label::new("or")
.size(LabelSize::Small)
.color(Color::Muted),
)
},
)
.child(self.render_send_button(cx)),
),
),
)
}
}
impl FocusableView for ContextEditor {
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
self.editor.focus_handle(cx)
}
}
impl Item for ContextEditor {
type Event = editor::EditorEvent;
fn tab_content_text(&self, cx: &WindowContext) -> Option<SharedString> {
Some(util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into())
}
fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
match event {
EditorEvent::Edited { .. } => {
f(item::ItemEvent::Edit);
}
EditorEvent::TitleChanged => {
f(item::ItemEvent::UpdateTab);
}
_ => {}
}
}
fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString> {
Some(self.title(cx).to_string().into())
}
fn as_searchable(&self, handle: &View<Self>) -> Option<Box<dyn SearchableItemHandle>> {
Some(Box::new(handle.clone()))
}
fn set_nav_history(&mut self, nav_history: pane::ItemNavHistory, cx: &mut ViewContext<Self>) {
self.editor.update(cx, |editor, cx| {
Item::set_nav_history(editor, nav_history, cx)
})
}
fn navigate(&mut self, data: Box<dyn std::any::Any>, cx: &mut ViewContext<Self>) -> bool {
self.editor
.update(cx, |editor, cx| Item::navigate(editor, data, cx))
}
fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
self.editor.update(cx, Item::deactivated)
}
fn act_as_type<'a>(
&'a self,
type_id: TypeId,
self_handle: &'a View<Self>,
_: &'a AppContext,
) -> Option<AnyView> {
if type_id == TypeId::of::<Self>() {
Some(self_handle.to_any())
} else if type_id == TypeId::of::<Editor>() {
Some(self.editor.to_any())
} else {
None
}
}
fn include_in_nav_history() -> bool {
false
}
}
impl SearchableItem for ContextEditor {
type Match = <Editor as SearchableItem>::Match;
fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
self.editor.update(cx, |editor, cx| {
editor.clear_matches(cx);
});
}
fn update_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
self.editor
.update(cx, |editor, cx| editor.update_matches(matches, cx));
}
fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
self.editor
.update(cx, |editor, cx| editor.query_suggestion(cx))
}
fn activate_match(
&mut self,
index: usize,
matches: &[Self::Match],
cx: &mut ViewContext<Self>,
) {
self.editor.update(cx, |editor, cx| {
editor.activate_match(index, matches, cx);
});
}
fn select_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
self.editor
.update(cx, |editor, cx| editor.select_matches(matches, cx));
}
fn replace(
&mut self,
identifier: &Self::Match,
query: &project::search::SearchQuery,
cx: &mut ViewContext<Self>,
) {
self.editor
.update(cx, |editor, cx| editor.replace(identifier, query, cx));
}
fn find_matches(
&mut self,
query: Arc<project::search::SearchQuery>,
cx: &mut ViewContext<Self>,
) -> Task<Vec<Self::Match>> {
self.editor
.update(cx, |editor, cx| editor.find_matches(query, cx))
}
fn active_match_index(
&mut self,
matches: &[Self::Match],
cx: &mut ViewContext<Self>,
) -> Option<usize> {
self.editor
.update(cx, |editor, cx| editor.active_match_index(matches, cx))
}
}
impl FollowableItem for ContextEditor {
fn remote_id(&self) -> Option<workspace::ViewId> {
self.remote_id
}
fn to_state_proto(&self, cx: &WindowContext) -> Option<proto::view::Variant> {
let context = self.context.read(cx);
Some(proto::view::Variant::ContextEditor(
proto::view::ContextEditor {
context_id: context.id().to_proto(),
editor: if let Some(proto::view::Variant::Editor(proto)) =
self.editor.read(cx).to_state_proto(cx)
{
Some(proto)
} else {
None
},
},
))
}
fn from_state_proto(
workspace: View<Workspace>,
id: workspace::ViewId,
state: &mut Option<proto::view::Variant>,
cx: &mut WindowContext,
) -> Option<Task<Result<View<Self>>>> {
let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
return None;
};
let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
unreachable!()
};
let context_id = ContextId::from_proto(state.context_id);
let editor_state = state.editor?;
let (project, panel) = workspace.update(cx, |workspace, cx| {
Some((
workspace.project().clone(),
workspace.panel::<AssistantPanel>(cx)?,
))
})?;
let context_editor =
panel.update(cx, |panel, cx| panel.open_remote_context(context_id, cx));
Some(cx.spawn(|mut cx| async move {
let context_editor = context_editor.await?;
context_editor
.update(&mut cx, |context_editor, cx| {
context_editor.remote_id = Some(id);
context_editor.editor.update(cx, |editor, cx| {
editor.apply_update_proto(
&project,
proto::update_view::Variant::Editor(proto::update_view::Editor {
selections: editor_state.selections,
pending_selection: editor_state.pending_selection,
scroll_top_anchor: editor_state.scroll_top_anchor,
scroll_x: editor_state.scroll_y,
scroll_y: editor_state.scroll_y,
..Default::default()
}),
cx,
)
})
})?
.await?;
Ok(context_editor)
}))
}
fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
Editor::to_follow_event(event)
}
fn add_event_to_update_proto(
&self,
event: &Self::Event,
update: &mut Option<proto::update_view::Variant>,
cx: &WindowContext,
) -> bool {
self.editor
.read(cx)
.add_event_to_update_proto(event, update, cx)
}
fn apply_update_proto(
&mut self,
project: &Model<Project>,
message: proto::update_view::Variant,
cx: &mut ViewContext<Self>,
) -> Task<Result<()>> {
self.editor.update(cx, |editor, cx| {
editor.apply_update_proto(project, message, cx)
})
}
fn is_project_item(&self, _cx: &WindowContext) -> bool {
true
}
fn set_leader_peer_id(
&mut self,
leader_peer_id: Option<proto::PeerId>,
cx: &mut ViewContext<Self>,
) {
self.editor.update(cx, |editor, cx| {
editor.set_leader_peer_id(leader_peer_id, cx)
})
}
fn dedup(&self, existing: &Self, cx: &WindowContext) -> Option<item::Dedup> {
if existing.context.read(cx).id() == self.context.read(cx).id() {
Some(item::Dedup::KeepExisting)
} else {
None
}
}
}
pub struct ContextEditorToolbarItem {
active_context_editor: Option<WeakView<ContextEditor>>,
model_summary_editor: View<Editor>,
language_model_selector: View<LanguageModelSelector>,
language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
}
impl ContextEditorToolbarItem {
pub fn new(
workspace: &Workspace,
model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
model_summary_editor: View<Editor>,
cx: &mut ViewContext<Self>,
) -> Self {
Self {
active_context_editor: None,
model_summary_editor,
language_model_selector: cx.new_view(|cx| {
let fs = workspace.app_state().fs.clone();
LanguageModelSelector::new(
move |model, cx| {
update_settings_file::<AssistantSettings>(
fs.clone(),
cx,
move |settings, _| settings.set_model(model.clone()),
);
},
cx,
)
}),
language_model_selector_menu_handle: model_selector_menu_handle,
}
}
fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
let context = &self
.active_context_editor
.as_ref()?
.upgrade()?
.read(cx)
.context;
let (token_count_color, token_count, max_token_count) = match token_state(context, cx)? {
TokenState::NoTokensLeft {
max_token_count,
token_count,
} => (Color::Error, token_count, max_token_count),
TokenState::HasMoreTokens {
max_token_count,
token_count,
over_warn_threshold,
} => {
let color = if over_warn_threshold {
Color::Warning
} else {
Color::Muted
};
(color, token_count, max_token_count)
}
};
Some(
h_flex()
.gap_0p5()
.child(
Label::new(humanize_token_count(token_count))
.size(LabelSize::Small)
.color(token_count_color),
)
.child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
.child(
Label::new(humanize_token_count(max_token_count))
.size(LabelSize::Small)
.color(Color::Muted),
),
)
}
}
impl Render for ContextEditorToolbarItem {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let left_side = h_flex()
.group("chat-title-group")
.gap_1()
.items_center()
.flex_grow()
.child(
div()
.w_full()
.when(self.active_context_editor.is_some(), |left_side| {
left_side.child(self.model_summary_editor.clone())
}),
)
.child(
div().visible_on_hover("chat-title-group").child(
IconButton::new("regenerate-context", IconName::RefreshTitle)
.shape(ui::IconButtonShape::Square)
.tooltip(|cx| Tooltip::text("Regenerate Title", cx))
.on_click(cx.listener(move |_, _, cx| {
cx.emit(ContextEditorToolbarItemEvent::RegenerateSummary)
})),
),
);
let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
let active_model = LanguageModelRegistry::read_global(cx).active_model();
let right_side = h_flex()
.gap_2()
// TODO display this in a nicer way, once we have a design for it.
// .children({
// let project = self
// .workspace
// .upgrade()
// .map(|workspace| workspace.read(cx).project().downgrade());
//
// let scan_items_remaining = cx.update_global(|db: &mut SemanticDb, cx| {
// project.and_then(|project| db.remaining_summaries(&project, cx))
// });
// scan_items_remaining
// .map(|remaining_items| format!("Files to scan: {}", remaining_items))
// })
.child(
LanguageModelSelectorPopoverMenu::new(
self.language_model_selector.clone(),
ButtonLike::new("active-model")
.style(ButtonStyle::Subtle)
.child(
h_flex()
.w_full()
.gap_0p5()
.child(
div()
.overflow_x_hidden()
.flex_grow()
.whitespace_nowrap()
.child(match (active_provider, active_model) {
(Some(provider), Some(model)) => h_flex()
.gap_1()
.child(
Icon::new(
model
.icon()
.unwrap_or_else(|| provider.icon()),
)
.color(Color::Muted)
.size(IconSize::XSmall),
)
.child(
Label::new(model.name().0)
.size(LabelSize::Small)
.color(Color::Muted),
)
.into_any_element(),
_ => Label::new("No model selected")
.size(LabelSize::Small)
.color(Color::Muted)
.into_any_element(),
}),
)
.child(
Icon::new(IconName::ChevronDown)
.color(Color::Muted)
.size(IconSize::XSmall),
),
)
.tooltip(move |cx| {
Tooltip::for_action("Change Model", &ToggleModelSelector, cx)
}),
)
.with_handle(self.language_model_selector_menu_handle.clone()),
)
.children(self.render_remaining_tokens(cx));
h_flex()
.px_0p5()
.size_full()
.gap_2()
.justify_between()
.child(left_side)
.child(right_side)
}
}
impl ToolbarItemView for ContextEditorToolbarItem {
fn set_active_pane_item(
&mut self,
active_pane_item: Option<&dyn ItemHandle>,
cx: &mut ViewContext<Self>,
) -> ToolbarItemLocation {
self.active_context_editor = active_pane_item
.and_then(|item| item.act_as::<ContextEditor>(cx))
.map(|editor| editor.downgrade());
cx.notify();
if self.active_context_editor.is_none() {
ToolbarItemLocation::Hidden
} else {
ToolbarItemLocation::PrimaryRight
}
}
fn pane_focus_update(&mut self, _pane_focused: bool, cx: &mut ViewContext<Self>) {
cx.notify();
}
}
impl EventEmitter<ToolbarItemEvent> for ContextEditorToolbarItem {}
enum ContextEditorToolbarItemEvent {
RegenerateSummary,
}
impl EventEmitter<ContextEditorToolbarItemEvent> for ContextEditorToolbarItem {}
pub struct ContextHistory {
picker: View<Picker<SavedContextPickerDelegate>>,
_subscriptions: Vec<Subscription>,
assistant_panel: WeakView<AssistantPanel>,
}
impl ContextHistory {
fn new(
project: Model<Project>,
context_store: Model<ContextStore>,
assistant_panel: WeakView<AssistantPanel>,
cx: &mut ViewContext<Self>,
) -> Self {
let picker = cx.new_view(|cx| {
Picker::uniform_list(
SavedContextPickerDelegate::new(project, context_store.clone()),
cx,
)
.modal(false)
.max_height(None)
});
let _subscriptions = vec![
cx.observe(&context_store, |this, _, cx| {
this.picker.update(cx, |picker, cx| picker.refresh(cx));
}),
cx.subscribe(&picker, Self::handle_picker_event),
];
Self {
picker,
_subscriptions,
assistant_panel,
}
}
fn handle_picker_event(
&mut self,
_: View<Picker<SavedContextPickerDelegate>>,
event: &SavedContextPickerEvent,
cx: &mut ViewContext<Self>,
) {
let SavedContextPickerEvent::Confirmed(context) = event;
self.assistant_panel
.update(cx, |assistant_panel, cx| match context {
ContextMetadata::Remote(metadata) => {
assistant_panel
.open_remote_context(metadata.id.clone(), cx)
.detach_and_log_err(cx);
}
ContextMetadata::Saved(metadata) => {
assistant_panel
.open_saved_context(metadata.path.clone(), cx)
.detach_and_log_err(cx);
}
})
.ok();
}
}
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum WorkflowAssistStatus {
Pending,
Confirmed,
Done,
Idle,
}
impl Render for ContextHistory {
fn render(&mut self, _: &mut ViewContext<Self>) -> impl IntoElement {
div().size_full().child(self.picker.clone())
}
}
impl FocusableView for ContextHistory {
fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
self.picker.focus_handle(cx)
}
}
impl EventEmitter<()> for ContextHistory {}
impl Item for ContextHistory {
type Event = ();
fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
Some("History".into())
}
}
pub struct ConfigurationView {
focus_handle: FocusHandle,
configuration_views: HashMap<LanguageModelProviderId, AnyView>,
_registry_subscription: Subscription,
}
impl ConfigurationView {
fn new(cx: &mut ViewContext<Self>) -> Self {
let focus_handle = cx.focus_handle();
let registry_subscription = cx.subscribe(
&LanguageModelRegistry::global(cx),
|this, _, event: &language_model::Event, cx| match event {
language_model::Event::AddedProvider(provider_id) => {
let provider = LanguageModelRegistry::read_global(cx).provider(provider_id);
if let Some(provider) = provider {
this.add_configuration_view(&provider, cx);
}
}
language_model::Event::RemovedProvider(provider_id) => {
this.remove_configuration_view(provider_id);
}
_ => {}
},
);
let mut this = Self {
focus_handle,
configuration_views: HashMap::default(),
_registry_subscription: registry_subscription,
};
this.build_configuration_views(cx);
this
}
fn build_configuration_views(&mut self, cx: &mut ViewContext<Self>) {
let providers = LanguageModelRegistry::read_global(cx).providers();
for provider in providers {
self.add_configuration_view(&provider, cx);
}
}
fn remove_configuration_view(&mut self, provider_id: &LanguageModelProviderId) {
self.configuration_views.remove(provider_id);
}
fn add_configuration_view(
&mut self,
provider: &Arc<dyn LanguageModelProvider>,
cx: &mut ViewContext<Self>,
) {
let configuration_view = provider.configuration_view(cx);
self.configuration_views
.insert(provider.id(), configuration_view);
}
fn render_provider_view(
&mut self,
provider: &Arc<dyn LanguageModelProvider>,
cx: &mut ViewContext<Self>,
) -> Div {
let provider_id = provider.id().0.clone();
let provider_name = provider.name().0.clone();
let configuration_view = self.configuration_views.get(&provider.id()).cloned();
let open_new_context = cx.listener({
let provider = provider.clone();
move |_, _, cx| {
cx.emit(ConfigurationViewEvent::NewProviderContextEditor(
provider.clone(),
))
}
});
v_flex()
.gap_2()
.child(
h_flex()
.justify_between()
.child(Headline::new(provider_name.clone()).size(HeadlineSize::Small))
.when(provider.is_authenticated(cx), move |this| {
this.child(
h_flex().justify_end().child(
Button::new(
SharedString::from(format!("new-context-{provider_id}")),
"Open New Chat",
)
.icon_position(IconPosition::Start)
.icon(IconName::Plus)
.style(ButtonStyle::Filled)
.layer(ElevationIndex::ModalSurface)
.on_click(open_new_context),
),
)
}),
)
.child(
div()
.p(DynamicSpacing::Base08.rems(cx))
.bg(cx.theme().colors().surface_background)
.border_1()
.border_color(cx.theme().colors().border_variant)
.rounded_md()
.when(configuration_view.is_none(), |this| {
this.child(div().child(Label::new(format!(
"No configuration view for {}",
provider_name
))))
})
.when_some(configuration_view, |this, configuration_view| {
this.child(configuration_view)
}),
)
}
}
impl Render for ConfigurationView {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
let providers = LanguageModelRegistry::read_global(cx).providers();
let provider_views = providers
.into_iter()
.map(|provider| self.render_provider_view(&provider, cx))
.collect::<Vec<_>>();
let mut element = v_flex()
.id("assistant-configuration-view")
.track_focus(&self.focus_handle(cx))
.bg(cx.theme().colors().editor_background)
.size_full()
.overflow_y_scroll()
.child(
v_flex()
.p(DynamicSpacing::Base16.rems(cx))
.border_b_1()
.border_color(cx.theme().colors().border)
.gap_1()
.child(Headline::new("Configure your Assistant").size(HeadlineSize::Medium))
.child(
Label::new(
"At least one LLM provider must be configured to use the Assistant.",
)
.color(Color::Muted),
),
)
.child(
v_flex()
.p(DynamicSpacing::Base16.rems(cx))
.mt_1()
.gap_6()
.flex_1()
.children(provider_views),
)
.into_any();
// We use a canvas here to get scrolling to work in the ConfigurationView. It's a workaround
// because we couldn't the element to take up the size of the parent.
canvas(
move |bounds, cx| {
element.prepaint_as_root(bounds.origin, bounds.size.into(), cx);
element
},
|_, mut element, cx| {
element.paint(cx);
},
)
.flex_1()
.w_full()
}
}
pub enum ConfigurationViewEvent {
NewProviderContextEditor(Arc<dyn LanguageModelProvider>),
}
impl EventEmitter<ConfigurationViewEvent> for ConfigurationView {}
impl FocusableView for ConfigurationView {
fn focus_handle(&self, _: &AppContext) -> FocusHandle {
self.focus_handle.clone()
}
}
impl Item for ConfigurationView {
type Event = ConfigurationViewEvent;
fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
Some("Configuration".into())
}
}
type ToggleFold = Arc<dyn Fn(bool, &mut WindowContext) + Send + Sync>;
fn render_slash_command_output_toggle(
row: MultiBufferRow,
is_folded: bool,
fold: ToggleFold,
_cx: &mut WindowContext,
) -> AnyElement {
Disclosure::new(
("slash-command-output-fold-indicator", row.0 as u64),
!is_folded,
)
.toggle_state(is_folded)
.on_click(move |_e, cx| fold(!is_folded, cx))
.into_any_element()
}
fn fold_toggle(
name: &'static str,
) -> impl Fn(
MultiBufferRow,
bool,
Arc<dyn Fn(bool, &mut WindowContext) + Send + Sync>,
&mut WindowContext,
) -> AnyElement {
move |row, is_folded, fold, _cx| {
Disclosure::new((name, row.0 as u64), !is_folded)
.toggle_state(is_folded)
.on_click(move |_e, cx| fold(!is_folded, cx))
.into_any_element()
}
}
fn quote_selection_fold_placeholder(title: String, editor: WeakView<Editor>) -> FoldPlaceholder {
FoldPlaceholder {
render: Arc::new({
move |fold_id, fold_range, _cx| {
let editor = editor.clone();
ButtonLike::new(fold_id)
.style(ButtonStyle::Filled)
.layer(ElevationIndex::ElevatedSurface)
.child(Icon::new(IconName::TextSnippet))
.child(Label::new(title.clone()).single_line())
.on_click(move |_, cx| {
editor
.update(cx, |editor, cx| {
let buffer_start = fold_range
.start
.to_point(&editor.buffer().read(cx).read(cx));
let buffer_row = MultiBufferRow(buffer_start.row);
editor.unfold_at(&UnfoldAt { buffer_row }, cx);
})
.ok();
})
.into_any_element()
}
}),
merge_adjacent: false,
..Default::default()
}
}
fn render_quote_selection_output_toggle(
row: MultiBufferRow,
is_folded: bool,
fold: ToggleFold,
_cx: &mut WindowContext,
) -> AnyElement {
Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
.toggle_state(is_folded)
.on_click(move |_e, cx| fold(!is_folded, cx))
.into_any_element()
}
fn render_pending_slash_command_gutter_decoration(
row: MultiBufferRow,
status: &PendingSlashCommandStatus,
confirm_command: Arc<dyn Fn(&mut WindowContext)>,
) -> AnyElement {
let mut icon = IconButton::new(
("slash-command-gutter-decoration", row.0),
ui::IconName::TriangleRight,
)
.on_click(move |_e, cx| confirm_command(cx))
.icon_size(ui::IconSize::Small)
.size(ui::ButtonSize::None);
match status {
PendingSlashCommandStatus::Idle => {
icon = icon.icon_color(Color::Muted);
}
PendingSlashCommandStatus::Running { .. } => {
icon = icon.toggle_state(true);
}
PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
}
icon.into_any_element()
}
fn render_docs_slash_command_trailer(
row: MultiBufferRow,
command: ParsedSlashCommand,
cx: &mut WindowContext,
) -> AnyElement {
if command.arguments.is_empty() {
return Empty.into_any();
}
let args = DocsSlashCommandArgs::parse(&command.arguments);
let Some(store) = args
.provider()
.and_then(|provider| IndexedDocsStore::try_global(provider, cx).ok())
else {
return Empty.into_any();
};
let Some(package) = args.package() else {
return Empty.into_any();
};
let mut children = Vec::new();
if store.is_indexing(&package) {
children.push(
div()
.id(("crates-being-indexed", row.0))
.child(Icon::new(IconName::ArrowCircle).with_animation(
"arrow-circle",
Animation::new(Duration::from_secs(4)).repeat(),
|icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
))
.tooltip({
let package = package.clone();
move |cx| Tooltip::text(format!("Indexing {package}"), cx)
})
.into_any_element(),
);
}
if let Some(latest_error) = store.latest_error_for_package(&package) {
children.push(
div()
.id(("latest-error", row.0))
.child(
Icon::new(IconName::Warning)
.size(IconSize::Small)
.color(Color::Warning),
)
.tooltip(move |cx| Tooltip::text(format!("Failed to index: {latest_error}"), cx))
.into_any_element(),
)
}
let is_indexing = store.is_indexing(&package);
let latest_error = store.latest_error_for_package(&package);
if !is_indexing && latest_error.is_none() {
return Empty.into_any();
}
h_flex().gap_2().children(children).into_any_element()
}
fn make_lsp_adapter_delegate(
project: &Model<Project>,
cx: &mut AppContext,
) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
project.update(cx, |project, cx| {
// TODO: Find the right worktree.
let Some(worktree) = project.worktrees(cx).next() else {
return Ok(None::<Arc<dyn LspAdapterDelegate>>);
};
let http_client = project.client().http_client().clone();
project.lsp_store().update(cx, |_, cx| {
Ok(Some(LocalLspAdapterDelegate::new(
project.languages().clone(),
project.environment(),
cx.weak_model(),
&worktree,
http_client,
project.fs().clone(),
cx,
) as Arc<dyn LspAdapterDelegate>))
})
})
}
enum PendingSlashCommand {}
fn invoked_slash_command_fold_placeholder(
command_id: InvokedSlashCommandId,
context: WeakModel<Context>,
) -> FoldPlaceholder {
FoldPlaceholder {
constrain_width: false,
merge_adjacent: false,
render: Arc::new(move |fold_id, _, cx| {
let Some(context) = context.upgrade() else {
return Empty.into_any();
};
let Some(command) = context.read(cx).invoked_slash_command(&command_id) else {
return Empty.into_any();
};
h_flex()
.id(fold_id)
.px_1()
.ml_6()
.gap_2()
.bg(cx.theme().colors().surface_background)
.rounded_md()
.child(Label::new(format!("/{}", command.name.clone())))
.map(|parent| match &command.status {
InvokedSlashCommandStatus::Running(_) => {
parent.child(Icon::new(IconName::ArrowCircle).with_animation(
"arrow-circle",
Animation::new(Duration::from_secs(4)).repeat(),
|icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
))
}
InvokedSlashCommandStatus::Error(message) => parent.child(
Label::new(format!("error: {message}"))
.single_line()
.color(Color::Error),
),
InvokedSlashCommandStatus::Finished => parent,
})
.into_any_element()
}),
type_tag: Some(TypeId::of::<PendingSlashCommand>()),
}
}
enum TokenState {
NoTokensLeft {
max_token_count: usize,
token_count: usize,
},
HasMoreTokens {
max_token_count: usize,
token_count: usize,
over_warn_threshold: bool,
},
}
fn token_state(context: &Model<Context>, cx: &AppContext) -> Option<TokenState> {
const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
let model = LanguageModelRegistry::read_global(cx).active_model()?;
let token_count = context.read(cx).token_count()?;
let max_token_count = model.max_token_count();
let remaining_tokens = max_token_count as isize - token_count as isize;
let token_state = if remaining_tokens <= 0 {
TokenState::NoTokensLeft {
max_token_count,
token_count,
}
} else {
let over_warn_threshold =
token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
TokenState::HasMoreTokens {
max_token_count,
token_count,
over_warn_threshold,
}
};
Some(token_state)
}
fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
let image_size = data
.size(0)
.map(|dimension| Pixels::from(u32::from(dimension)));
let image_ratio = image_size.width / image_size.height;
let bounds_ratio = max_size.width / max_size.height;
if image_size.width > max_size.width || image_size.height > max_size.height {
if bounds_ratio > image_ratio {
size(
image_size.width * (max_size.height / image_size.height),
max_size.height,
)
} else {
size(
max_size.width,
image_size.height * (max_size.width / image_size.width),
)
}
} else {
size(image_size.width, image_size.height)
}
}
enum ConfigurationError {
NoProvider,
ProviderNotAuthenticated,
}
fn configuration_error(cx: &AppContext) -> Option<ConfigurationError> {
let provider = LanguageModelRegistry::read_global(cx).active_provider();
let is_authenticated = provider
.as_ref()
.map_or(false, |provider| provider.is_authenticated(cx));
if provider.is_some() && is_authenticated {
return None;
}
if provider.is_none() {
return Some(ConfigurationError::NoProvider);
}
if !is_authenticated {
return Some(ConfigurationError::ProviderNotAuthenticated);
}
None
}
#[cfg(test)]
mod tests {
use super::*;
use gpui::{AppContext, Context};
use language::Buffer;
use unindent::Unindent;
#[gpui::test]
fn test_find_code_blocks(cx: &mut AppContext) {
let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
let buffer = cx.new_model(|cx| {
let text = r#"
line 0
line 1
```rust
fn main() {}
```
line 5
line 6
line 7
```go
func main() {}
```
line 11
```
this is plain text code block
```
```go
func another() {}
```
line 19
"#
.unindent();
let mut buffer = Buffer::local(text, cx);
buffer.set_language(Some(markdown.clone()), cx);
buffer
});
let snapshot = buffer.read(cx).snapshot();
let code_blocks = vec![
Point::new(3, 0)..Point::new(4, 0),
Point::new(9, 0)..Point::new(10, 0),
Point::new(13, 0)..Point::new(14, 0),
Point::new(17, 0)..Point::new(18, 0),
]
.into_iter()
.map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
.collect::<Vec<_>>();
let expected_results = vec![
(0, None),
(1, None),
(2, Some(code_blocks[0].clone())),
(3, Some(code_blocks[0].clone())),
(4, Some(code_blocks[0].clone())),
(5, None),
(6, None),
(7, None),
(8, Some(code_blocks[1].clone())),
(9, Some(code_blocks[1].clone())),
(10, Some(code_blocks[1].clone())),
(11, None),
(12, Some(code_blocks[2].clone())),
(13, Some(code_blocks[2].clone())),
(14, Some(code_blocks[2].clone())),
(15, None),
(16, Some(code_blocks[3].clone())),
(17, Some(code_blocks[3].clone())),
(18, Some(code_blocks[3].clone())),
(19, None),
];
for (row, expected) in expected_results {
let offset = snapshot.point_to_offset(Point::new(row, 0));
let range = find_surrounding_code_block(&snapshot, offset);
assert_eq!(range, expected, "unexpected result on row {:?}", row);
}
}
}