1use crate::{
2 assistant_settings::{AssistantDockPosition, AssistantSettings},
3 humanize_token_count,
4 prompt_library::open_prompt_library,
5 prompts::PromptBuilder,
6 slash_command::{
7 default_command::DefaultSlashCommand,
8 docs_command::{DocsSlashCommand, DocsSlashCommandArgs},
9 file_command::{self, codeblock_fence_for_path},
10 SlashCommandCompletionProvider, SlashCommandRegistry,
11 },
12 slash_command_picker,
13 terminal_inline_assistant::TerminalInlineAssistant,
14 Assist, AssistantPatch, AssistantPatchStatus, CacheStatus, ConfirmCommand, Content, Context,
15 ContextEvent, ContextId, ContextStore, ContextStoreEvent, CopyCode, CycleMessageRole,
16 DeployHistory, DeployPromptLibrary, Edit, InlineAssistant, InsertDraggedFiles,
17 InsertIntoEditor, Message, MessageId, MessageMetadata, MessageStatus, ModelPickerDelegate,
18 ModelSelector, NewContext, PendingSlashCommand, PendingSlashCommandStatus, QuoteSelection,
19 RemoteContextMetadata, RequestType, SavedContextMetadata, Split, ToggleFocus,
20 ToggleModelSelector,
21};
22use anyhow::Result;
23use assistant_slash_command::{SlashCommand, SlashCommandOutputSection};
24use assistant_tool::ToolRegistry;
25use client::{proto, zed_urls, Client, Status};
26use collections::{BTreeSet, HashMap, HashSet};
27use editor::{
28 actions::{FoldAt, MoveToEndOfLine, Newline, ShowCompletions, UnfoldAt},
29 display_map::{
30 BlockContext, BlockId, BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata,
31 CustomBlockId, FoldId, RenderBlock, ToDisplayPoint,
32 },
33 scroll::{Autoscroll, AutoscrollStrategy},
34 Anchor, Editor, EditorEvent, ProposedChangeLocation, ProposedChangesEditor, RowExt,
35 ToOffset as _, ToPoint,
36};
37use editor::{display_map::CreaseId, FoldPlaceholder};
38use fs::Fs;
39use futures::FutureExt;
40use gpui::{
41 canvas, div, img, percentage, point, pulsating_between, size, Action, Animation, AnimationExt,
42 AnyElement, AnyView, AppContext, AsyncWindowContext, ClipboardEntry, ClipboardItem,
43 CursorStyle, Empty, Entity, EventEmitter, ExternalPaths, FocusHandle, FocusableView,
44 FontWeight, InteractiveElement, IntoElement, Model, ParentElement, Pixels, Render, RenderImage,
45 SharedString, Size, StatefulInteractiveElement, Styled, Subscription, Task, Transformation,
46 UpdateGlobal, View, VisualContext, WeakView, WindowContext,
47};
48use indexed_docs::IndexedDocsStore;
49use language::{
50 language_settings::SoftWrap, BufferSnapshot, LanguageRegistry, LspAdapterDelegate, ToOffset,
51};
52use language_model::{
53 provider::cloud::PROVIDER_ID, LanguageModelProvider, LanguageModelProviderId,
54 LanguageModelRegistry, Role,
55};
56use language_model::{LanguageModelImage, LanguageModelToolUse};
57use multi_buffer::MultiBufferRow;
58use picker::{Picker, PickerDelegate};
59use project::lsp_store::LocalLspAdapterDelegate;
60use project::{Project, Worktree};
61use rope::Point;
62use search::{buffer_search::DivRegistrar, BufferSearchBar};
63use serde::{Deserialize, Serialize};
64use settings::{update_settings_file, Settings};
65use smol::stream::StreamExt;
66use std::{
67 any::TypeId,
68 borrow::Cow,
69 cmp,
70 ops::{ControlFlow, Range},
71 path::PathBuf,
72 sync::Arc,
73 time::Duration,
74};
75use terminal_view::{terminal_panel::TerminalPanel, TerminalView};
76use text::SelectionGoal;
77use ui::{
78 prelude::*,
79 utils::{format_distance_from_now, DateTimeType},
80 Avatar, ButtonLike, ContextMenu, Disclosure, ElevationIndex, KeyBinding, ListItem,
81 ListItemSpacing, PopoverMenu, PopoverMenuHandle, TintColor, Tooltip,
82};
83use util::{maybe, ResultExt};
84use workspace::{
85 dock::{DockPosition, Panel, PanelEvent},
86 item::{self, FollowableItem, Item, ItemHandle},
87 notifications::NotificationId,
88 pane::{self, SaveIntent},
89 searchable::{SearchEvent, SearchableItem},
90 DraggedSelection, Pane, Save, ShowConfiguration, Toast, ToggleZoom, ToolbarItemEvent,
91 ToolbarItemLocation, ToolbarItemView, Workspace,
92};
93use workspace::{searchable::SearchableItemHandle, DraggedTab};
94use zed_actions::InlineAssist;
95
96pub fn init(cx: &mut AppContext) {
97 workspace::FollowableViewRegistry::register::<ContextEditor>(cx);
98 cx.observe_new_views(
99 |workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
100 workspace
101 .register_action(|workspace, _: &ToggleFocus, cx| {
102 let settings = AssistantSettings::get_global(cx);
103 if !settings.enabled {
104 return;
105 }
106
107 workspace.toggle_panel_focus::<AssistantPanel>(cx);
108 })
109 .register_action(AssistantPanel::inline_assist)
110 .register_action(ContextEditor::quote_selection)
111 .register_action(ContextEditor::insert_selection)
112 .register_action(ContextEditor::copy_code)
113 .register_action(ContextEditor::insert_dragged_files)
114 .register_action(AssistantPanel::show_configuration)
115 .register_action(AssistantPanel::create_new_context);
116 },
117 )
118 .detach();
119
120 cx.observe_new_views(
121 |terminal_panel: &mut TerminalPanel, cx: &mut ViewContext<TerminalPanel>| {
122 let settings = AssistantSettings::get_global(cx);
123 terminal_panel.asssistant_enabled(settings.enabled, cx);
124 },
125 )
126 .detach();
127}
128
129pub enum AssistantPanelEvent {
130 ContextEdited,
131}
132
133pub struct AssistantPanel {
134 pane: View<Pane>,
135 workspace: WeakView<Workspace>,
136 width: Option<Pixels>,
137 height: Option<Pixels>,
138 project: Model<Project>,
139 context_store: Model<ContextStore>,
140 languages: Arc<LanguageRegistry>,
141 fs: Arc<dyn Fs>,
142 subscriptions: Vec<Subscription>,
143 model_selector_menu_handle: PopoverMenuHandle<Picker<ModelPickerDelegate>>,
144 model_summary_editor: View<Editor>,
145 authenticate_provider_task: Option<(LanguageModelProviderId, Task<()>)>,
146 configuration_subscription: Option<Subscription>,
147 client_status: Option<client::Status>,
148 watch_client_status: Option<Task<()>>,
149 show_zed_ai_notice: bool,
150}
151
152#[derive(Clone)]
153enum ContextMetadata {
154 Remote(RemoteContextMetadata),
155 Saved(SavedContextMetadata),
156}
157
158struct SavedContextPickerDelegate {
159 store: Model<ContextStore>,
160 project: Model<Project>,
161 matches: Vec<ContextMetadata>,
162 selected_index: usize,
163}
164
165enum SavedContextPickerEvent {
166 Confirmed(ContextMetadata),
167}
168
169enum InlineAssistTarget {
170 Editor(View<Editor>, bool),
171 Terminal(View<TerminalView>),
172}
173
174impl EventEmitter<SavedContextPickerEvent> for Picker<SavedContextPickerDelegate> {}
175
176impl SavedContextPickerDelegate {
177 fn new(project: Model<Project>, store: Model<ContextStore>) -> Self {
178 Self {
179 project,
180 store,
181 matches: Vec::new(),
182 selected_index: 0,
183 }
184 }
185}
186
187impl PickerDelegate for SavedContextPickerDelegate {
188 type ListItem = ListItem;
189
190 fn match_count(&self) -> usize {
191 self.matches.len()
192 }
193
194 fn selected_index(&self) -> usize {
195 self.selected_index
196 }
197
198 fn set_selected_index(&mut self, ix: usize, _cx: &mut ViewContext<Picker<Self>>) {
199 self.selected_index = ix;
200 }
201
202 fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
203 "Search...".into()
204 }
205
206 fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
207 let search = self.store.read(cx).search(query, cx);
208 cx.spawn(|this, mut cx| async move {
209 let matches = search.await;
210 this.update(&mut cx, |this, cx| {
211 let host_contexts = this.delegate.store.read(cx).host_contexts();
212 this.delegate.matches = host_contexts
213 .iter()
214 .cloned()
215 .map(ContextMetadata::Remote)
216 .chain(matches.into_iter().map(ContextMetadata::Saved))
217 .collect();
218 this.delegate.selected_index = 0;
219 cx.notify();
220 })
221 .ok();
222 })
223 }
224
225 fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
226 if let Some(metadata) = self.matches.get(self.selected_index) {
227 cx.emit(SavedContextPickerEvent::Confirmed(metadata.clone()));
228 }
229 }
230
231 fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
232
233 fn render_match(
234 &self,
235 ix: usize,
236 selected: bool,
237 cx: &mut ViewContext<Picker<Self>>,
238 ) -> Option<Self::ListItem> {
239 let context = self.matches.get(ix)?;
240 let item = match context {
241 ContextMetadata::Remote(context) => {
242 let host_user = self.project.read(cx).host().and_then(|collaborator| {
243 self.project
244 .read(cx)
245 .user_store()
246 .read(cx)
247 .get_cached_user(collaborator.user_id)
248 });
249 div()
250 .flex()
251 .w_full()
252 .justify_between()
253 .gap_2()
254 .child(
255 h_flex().flex_1().overflow_x_hidden().child(
256 Label::new(context.summary.clone().unwrap_or(DEFAULT_TAB_TITLE.into()))
257 .size(LabelSize::Small),
258 ),
259 )
260 .child(
261 h_flex()
262 .gap_2()
263 .children(if let Some(host_user) = host_user {
264 vec![
265 Avatar::new(host_user.avatar_uri.clone()).into_any_element(),
266 Label::new(format!("Shared by @{}", host_user.github_login))
267 .color(Color::Muted)
268 .size(LabelSize::Small)
269 .into_any_element(),
270 ]
271 } else {
272 vec![Label::new("Shared by host")
273 .color(Color::Muted)
274 .size(LabelSize::Small)
275 .into_any_element()]
276 }),
277 )
278 }
279 ContextMetadata::Saved(context) => div()
280 .flex()
281 .w_full()
282 .justify_between()
283 .gap_2()
284 .child(
285 h_flex()
286 .flex_1()
287 .child(Label::new(context.title.clone()).size(LabelSize::Small))
288 .overflow_x_hidden(),
289 )
290 .child(
291 Label::new(format_distance_from_now(
292 DateTimeType::Local(context.mtime),
293 false,
294 true,
295 true,
296 ))
297 .color(Color::Muted)
298 .size(LabelSize::Small),
299 ),
300 };
301 Some(
302 ListItem::new(ix)
303 .inset(true)
304 .spacing(ListItemSpacing::Sparse)
305 .selected(selected)
306 .child(item),
307 )
308 }
309}
310
311impl AssistantPanel {
312 pub fn load(
313 workspace: WeakView<Workspace>,
314 prompt_builder: Arc<PromptBuilder>,
315 cx: AsyncWindowContext,
316 ) -> Task<Result<View<Self>>> {
317 cx.spawn(|mut cx| async move {
318 let context_store = workspace
319 .update(&mut cx, |workspace, cx| {
320 let project = workspace.project().clone();
321 ContextStore::new(project, prompt_builder.clone(), cx)
322 })?
323 .await?;
324
325 workspace.update(&mut cx, |workspace, cx| {
326 // TODO: deserialize state.
327 cx.new_view(|cx| Self::new(workspace, context_store, cx))
328 })
329 })
330 }
331
332 fn new(
333 workspace: &Workspace,
334 context_store: Model<ContextStore>,
335 cx: &mut ViewContext<Self>,
336 ) -> Self {
337 let model_selector_menu_handle = PopoverMenuHandle::default();
338 let model_summary_editor = cx.new_view(Editor::single_line);
339 let context_editor_toolbar = cx.new_view(|_| {
340 ContextEditorToolbarItem::new(
341 workspace,
342 model_selector_menu_handle.clone(),
343 model_summary_editor.clone(),
344 )
345 });
346
347 let pane = cx.new_view(|cx| {
348 let mut pane = Pane::new(
349 workspace.weak_handle(),
350 workspace.project().clone(),
351 Default::default(),
352 None,
353 NewContext.boxed_clone(),
354 cx,
355 );
356
357 let project = workspace.project().clone();
358 pane.set_custom_drop_handle(cx, move |_, dropped_item, cx| {
359 let action = maybe!({
360 if project.read(cx).is_local() {
361 if let Some(paths) = dropped_item.downcast_ref::<ExternalPaths>() {
362 return Some(InsertDraggedFiles::ExternalFiles(paths.paths().to_vec()));
363 }
364 }
365
366 let project_paths = if let Some(tab) = dropped_item.downcast_ref::<DraggedTab>()
367 {
368 if &tab.pane == cx.view() {
369 return None;
370 }
371 let item = tab.pane.read(cx).item_for_index(tab.ix);
372 Some(
373 item.and_then(|item| item.project_path(cx))
374 .into_iter()
375 .collect::<Vec<_>>(),
376 )
377 } else if let Some(selection) = dropped_item.downcast_ref::<DraggedSelection>()
378 {
379 Some(
380 selection
381 .items()
382 .filter_map(|item| {
383 project.read(cx).path_for_entry(item.entry_id, cx)
384 })
385 .collect::<Vec<_>>(),
386 )
387 } else {
388 None
389 }?;
390
391 let paths = project_paths
392 .into_iter()
393 .filter_map(|project_path| {
394 let worktree = project
395 .read(cx)
396 .worktree_for_id(project_path.worktree_id, cx)?;
397
398 let mut full_path = PathBuf::from(worktree.read(cx).root_name());
399 full_path.push(&project_path.path);
400 Some(full_path)
401 })
402 .collect::<Vec<_>>();
403
404 Some(InsertDraggedFiles::ProjectPaths(paths))
405 });
406
407 if let Some(action) = action {
408 cx.dispatch_action(action.boxed_clone());
409 }
410
411 ControlFlow::Break(())
412 });
413
414 pane.set_can_split(false, cx);
415 pane.set_can_navigate(true, cx);
416 pane.display_nav_history_buttons(None);
417 pane.set_should_display_tab_bar(|_| true);
418 pane.set_render_tab_bar_buttons(cx, move |pane, cx| {
419 let focus_handle = pane.focus_handle(cx);
420 let left_children = IconButton::new("history", IconName::HistoryRerun)
421 .icon_size(IconSize::Small)
422 .on_click(cx.listener({
423 let focus_handle = focus_handle.clone();
424 move |_, _, cx| {
425 focus_handle.focus(cx);
426 cx.dispatch_action(DeployHistory.boxed_clone())
427 }
428 }))
429 .tooltip({
430 let focus_handle = focus_handle.clone();
431 move |cx| {
432 Tooltip::for_action_in(
433 "Open History",
434 &DeployHistory,
435 &focus_handle,
436 cx,
437 )
438 }
439 })
440 .selected(
441 pane.active_item()
442 .map_or(false, |item| item.downcast::<ContextHistory>().is_some()),
443 );
444 let _pane = cx.view().clone();
445 let right_children = h_flex()
446 .gap(Spacing::XSmall.rems(cx))
447 .child(
448 IconButton::new("new-chat", IconName::Plus)
449 .on_click(
450 cx.listener(|_, _, cx| {
451 cx.dispatch_action(NewContext.boxed_clone())
452 }),
453 )
454 .tooltip(move |cx| {
455 Tooltip::for_action_in("New Chat", &NewContext, &focus_handle, cx)
456 }),
457 )
458 .child(
459 PopoverMenu::new("assistant-panel-popover-menu")
460 .trigger(
461 IconButton::new("menu", IconName::EllipsisVertical)
462 .icon_size(IconSize::Small)
463 .tooltip(|cx| Tooltip::text("Toggle Assistant Menu", cx)),
464 )
465 .menu(move |cx| {
466 let zoom_label = if _pane.read(cx).is_zoomed() {
467 "Zoom Out"
468 } else {
469 "Zoom In"
470 };
471 let focus_handle = _pane.focus_handle(cx);
472 Some(ContextMenu::build(cx, move |menu, _| {
473 menu.context(focus_handle.clone())
474 .action("New Chat", Box::new(NewContext))
475 .action("History", Box::new(DeployHistory))
476 .action("Prompt Library", Box::new(DeployPromptLibrary))
477 .action("Configure", Box::new(ShowConfiguration))
478 .action(zoom_label, Box::new(ToggleZoom))
479 }))
480 }),
481 )
482 .into_any_element()
483 .into();
484
485 (Some(left_children.into_any_element()), right_children)
486 });
487 pane.toolbar().update(cx, |toolbar, cx| {
488 toolbar.add_item(context_editor_toolbar.clone(), cx);
489 toolbar.add_item(cx.new_view(BufferSearchBar::new), cx)
490 });
491 pane
492 });
493
494 let subscriptions = vec![
495 cx.observe(&pane, |_, _, cx| cx.notify()),
496 cx.subscribe(&pane, Self::handle_pane_event),
497 cx.subscribe(&context_editor_toolbar, Self::handle_toolbar_event),
498 cx.subscribe(&model_summary_editor, Self::handle_summary_editor_event),
499 cx.subscribe(&context_store, Self::handle_context_store_event),
500 cx.subscribe(
501 &LanguageModelRegistry::global(cx),
502 |this, _, event: &language_model::Event, cx| match event {
503 language_model::Event::ActiveModelChanged => {
504 this.completion_provider_changed(cx);
505 }
506 language_model::Event::ProviderStateChanged => {
507 this.ensure_authenticated(cx);
508 cx.notify()
509 }
510 language_model::Event::AddedProvider(_)
511 | language_model::Event::RemovedProvider(_) => {
512 this.ensure_authenticated(cx);
513 }
514 },
515 ),
516 ];
517
518 let watch_client_status = Self::watch_client_status(workspace.client().clone(), cx);
519
520 let mut this = Self {
521 pane,
522 workspace: workspace.weak_handle(),
523 width: None,
524 height: None,
525 project: workspace.project().clone(),
526 context_store,
527 languages: workspace.app_state().languages.clone(),
528 fs: workspace.app_state().fs.clone(),
529 subscriptions,
530 model_selector_menu_handle,
531 model_summary_editor,
532 authenticate_provider_task: None,
533 configuration_subscription: None,
534 client_status: None,
535 watch_client_status: Some(watch_client_status),
536 show_zed_ai_notice: false,
537 };
538 this.new_context(cx);
539 this
540 }
541
542 fn watch_client_status(client: Arc<Client>, cx: &mut ViewContext<Self>) -> Task<()> {
543 let mut status_rx = client.status();
544
545 cx.spawn(|this, mut cx| async move {
546 while let Some(status) = status_rx.next().await {
547 this.update(&mut cx, |this, cx| {
548 if this.client_status.is_none()
549 || this
550 .client_status
551 .map_or(false, |old_status| old_status != status)
552 {
553 this.update_zed_ai_notice_visibility(status, cx);
554 }
555 this.client_status = Some(status);
556 })
557 .log_err();
558 }
559 this.update(&mut cx, |this, _cx| this.watch_client_status = None)
560 .log_err();
561 })
562 }
563
564 fn handle_pane_event(
565 &mut self,
566 pane: View<Pane>,
567 event: &pane::Event,
568 cx: &mut ViewContext<Self>,
569 ) {
570 let update_model_summary = match event {
571 pane::Event::Remove { .. } => {
572 cx.emit(PanelEvent::Close);
573 false
574 }
575 pane::Event::ZoomIn => {
576 cx.emit(PanelEvent::ZoomIn);
577 false
578 }
579 pane::Event::ZoomOut => {
580 cx.emit(PanelEvent::ZoomOut);
581 false
582 }
583
584 pane::Event::AddItem { item } => {
585 self.workspace
586 .update(cx, |workspace, cx| {
587 item.added_to_pane(workspace, self.pane.clone(), cx)
588 })
589 .ok();
590 true
591 }
592
593 pane::Event::ActivateItem { local } => {
594 if *local {
595 self.workspace
596 .update(cx, |workspace, cx| {
597 workspace.unfollow_in_pane(&pane, cx);
598 })
599 .ok();
600 }
601 cx.emit(AssistantPanelEvent::ContextEdited);
602 true
603 }
604 pane::Event::RemovedItem { .. } => {
605 let has_configuration_view = self
606 .pane
607 .read(cx)
608 .items_of_type::<ConfigurationView>()
609 .next()
610 .is_some();
611
612 if !has_configuration_view {
613 self.configuration_subscription = None;
614 }
615
616 cx.emit(AssistantPanelEvent::ContextEdited);
617 true
618 }
619
620 _ => false,
621 };
622
623 if update_model_summary {
624 if let Some(editor) = self.active_context_editor(cx) {
625 self.show_updated_summary(&editor, cx)
626 }
627 }
628 }
629
630 fn handle_summary_editor_event(
631 &mut self,
632 model_summary_editor: View<Editor>,
633 event: &EditorEvent,
634 cx: &mut ViewContext<Self>,
635 ) {
636 if matches!(event, EditorEvent::Edited { .. }) {
637 if let Some(context_editor) = self.active_context_editor(cx) {
638 let new_summary = model_summary_editor.read(cx).text(cx);
639 context_editor.update(cx, |context_editor, cx| {
640 context_editor.context.update(cx, |context, cx| {
641 if context.summary().is_none()
642 && (new_summary == DEFAULT_TAB_TITLE || new_summary.trim().is_empty())
643 {
644 return;
645 }
646 context.custom_summary(new_summary, cx)
647 });
648 });
649 }
650 }
651 }
652
653 fn update_zed_ai_notice_visibility(
654 &mut self,
655 client_status: Status,
656 cx: &mut ViewContext<Self>,
657 ) {
658 let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
659
660 // If we're signed out and don't have a provider configured, or we're signed-out AND Zed.dev is
661 // the provider, we want to show a nudge to sign in.
662 let show_zed_ai_notice = client_status.is_signed_out()
663 && active_provider.map_or(true, |provider| provider.id().0 == PROVIDER_ID);
664
665 self.show_zed_ai_notice = show_zed_ai_notice;
666 cx.notify();
667 }
668
669 fn handle_toolbar_event(
670 &mut self,
671 _: View<ContextEditorToolbarItem>,
672 _: &ContextEditorToolbarItemEvent,
673 cx: &mut ViewContext<Self>,
674 ) {
675 if let Some(context_editor) = self.active_context_editor(cx) {
676 context_editor.update(cx, |context_editor, cx| {
677 context_editor.context.update(cx, |context, cx| {
678 context.summarize(true, cx);
679 })
680 })
681 }
682 }
683
684 fn handle_context_store_event(
685 &mut self,
686 _context_store: Model<ContextStore>,
687 event: &ContextStoreEvent,
688 cx: &mut ViewContext<Self>,
689 ) {
690 let ContextStoreEvent::ContextCreated(context_id) = event;
691 let Some(context) = self
692 .context_store
693 .read(cx)
694 .loaded_context_for_id(&context_id, cx)
695 else {
696 log::error!("no context found with ID: {}", context_id.to_proto());
697 return;
698 };
699 let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
700 .log_err()
701 .flatten();
702
703 let assistant_panel = cx.view().downgrade();
704 let editor = cx.new_view(|cx| {
705 let mut editor = ContextEditor::for_context(
706 context,
707 self.fs.clone(),
708 self.workspace.clone(),
709 self.project.clone(),
710 lsp_adapter_delegate,
711 assistant_panel,
712 cx,
713 );
714 editor.insert_default_prompt(cx);
715 editor
716 });
717
718 self.show_context(editor.clone(), cx);
719 }
720
721 fn completion_provider_changed(&mut self, cx: &mut ViewContext<Self>) {
722 if let Some(editor) = self.active_context_editor(cx) {
723 editor.update(cx, |active_context, cx| {
724 active_context
725 .context
726 .update(cx, |context, cx| context.completion_provider_changed(cx))
727 })
728 }
729
730 let Some(new_provider_id) = LanguageModelRegistry::read_global(cx)
731 .active_provider()
732 .map(|p| p.id())
733 else {
734 return;
735 };
736
737 if self
738 .authenticate_provider_task
739 .as_ref()
740 .map_or(true, |(old_provider_id, _)| {
741 *old_provider_id != new_provider_id
742 })
743 {
744 self.authenticate_provider_task = None;
745 self.ensure_authenticated(cx);
746 }
747
748 if let Some(status) = self.client_status {
749 self.update_zed_ai_notice_visibility(status, cx);
750 }
751 }
752
753 fn ensure_authenticated(&mut self, cx: &mut ViewContext<Self>) {
754 if self.is_authenticated(cx) {
755 return;
756 }
757
758 let Some(provider) = LanguageModelRegistry::read_global(cx).active_provider() else {
759 return;
760 };
761
762 let load_credentials = self.authenticate(cx);
763
764 if self.authenticate_provider_task.is_none() {
765 self.authenticate_provider_task = Some((
766 provider.id(),
767 cx.spawn(|this, mut cx| async move {
768 if let Some(future) = load_credentials {
769 let _ = future.await;
770 }
771 this.update(&mut cx, |this, _cx| {
772 this.authenticate_provider_task = None;
773 })
774 .log_err();
775 }),
776 ));
777 }
778 }
779
780 pub fn inline_assist(
781 workspace: &mut Workspace,
782 action: &InlineAssist,
783 cx: &mut ViewContext<Workspace>,
784 ) {
785 let settings = AssistantSettings::get_global(cx);
786 if !settings.enabled {
787 return;
788 }
789
790 let Some(assistant_panel) = workspace.panel::<AssistantPanel>(cx) else {
791 return;
792 };
793
794 let Some(inline_assist_target) =
795 Self::resolve_inline_assist_target(workspace, &assistant_panel, cx)
796 else {
797 return;
798 };
799
800 let initial_prompt = action.prompt.clone();
801
802 if assistant_panel.update(cx, |assistant, cx| assistant.is_authenticated(cx)) {
803 match inline_assist_target {
804 InlineAssistTarget::Editor(active_editor, include_context) => {
805 InlineAssistant::update_global(cx, |assistant, cx| {
806 assistant.assist(
807 &active_editor,
808 Some(cx.view().downgrade()),
809 include_context.then_some(&assistant_panel),
810 initial_prompt,
811 cx,
812 )
813 })
814 }
815 InlineAssistTarget::Terminal(active_terminal) => {
816 TerminalInlineAssistant::update_global(cx, |assistant, cx| {
817 assistant.assist(
818 &active_terminal,
819 Some(cx.view().downgrade()),
820 Some(&assistant_panel),
821 initial_prompt,
822 cx,
823 )
824 })
825 }
826 }
827 } else {
828 let assistant_panel = assistant_panel.downgrade();
829 cx.spawn(|workspace, mut cx| async move {
830 let Some(task) =
831 assistant_panel.update(&mut cx, |assistant, cx| assistant.authenticate(cx))?
832 else {
833 let answer = cx
834 .prompt(
835 gpui::PromptLevel::Warning,
836 "No language model provider configured",
837 None,
838 &["Configure", "Cancel"],
839 )
840 .await
841 .ok();
842 if let Some(answer) = answer {
843 if answer == 0 {
844 cx.update(|cx| cx.dispatch_action(Box::new(ShowConfiguration)))
845 .ok();
846 }
847 }
848 return Ok(());
849 };
850 task.await?;
851 if assistant_panel.update(&mut cx, |panel, cx| panel.is_authenticated(cx))? {
852 cx.update(|cx| match inline_assist_target {
853 InlineAssistTarget::Editor(active_editor, include_context) => {
854 let assistant_panel = if include_context {
855 assistant_panel.upgrade()
856 } else {
857 None
858 };
859 InlineAssistant::update_global(cx, |assistant, cx| {
860 assistant.assist(
861 &active_editor,
862 Some(workspace),
863 assistant_panel.as_ref(),
864 initial_prompt,
865 cx,
866 )
867 })
868 }
869 InlineAssistTarget::Terminal(active_terminal) => {
870 TerminalInlineAssistant::update_global(cx, |assistant, cx| {
871 assistant.assist(
872 &active_terminal,
873 Some(workspace),
874 assistant_panel.upgrade().as_ref(),
875 initial_prompt,
876 cx,
877 )
878 })
879 }
880 })?
881 } else {
882 workspace.update(&mut cx, |workspace, cx| {
883 workspace.focus_panel::<AssistantPanel>(cx)
884 })?;
885 }
886
887 anyhow::Ok(())
888 })
889 .detach_and_log_err(cx)
890 }
891 }
892
893 fn resolve_inline_assist_target(
894 workspace: &mut Workspace,
895 assistant_panel: &View<AssistantPanel>,
896 cx: &mut WindowContext,
897 ) -> Option<InlineAssistTarget> {
898 if let Some(terminal_panel) = workspace.panel::<TerminalPanel>(cx) {
899 if terminal_panel
900 .read(cx)
901 .focus_handle(cx)
902 .contains_focused(cx)
903 {
904 if let Some(terminal_view) = terminal_panel.read(cx).pane().and_then(|pane| {
905 pane.read(cx)
906 .active_item()
907 .and_then(|t| t.downcast::<TerminalView>())
908 }) {
909 return Some(InlineAssistTarget::Terminal(terminal_view));
910 }
911 }
912 }
913 let context_editor =
914 assistant_panel
915 .read(cx)
916 .active_context_editor(cx)
917 .and_then(|editor| {
918 let editor = &editor.read(cx).editor;
919 if editor.read(cx).is_focused(cx) {
920 Some(editor.clone())
921 } else {
922 None
923 }
924 });
925
926 if let Some(context_editor) = context_editor {
927 Some(InlineAssistTarget::Editor(context_editor, false))
928 } else if let Some(workspace_editor) = workspace
929 .active_item(cx)
930 .and_then(|item| item.act_as::<Editor>(cx))
931 {
932 Some(InlineAssistTarget::Editor(workspace_editor, true))
933 } else if let Some(terminal_view) = workspace
934 .active_item(cx)
935 .and_then(|item| item.act_as::<TerminalView>(cx))
936 {
937 Some(InlineAssistTarget::Terminal(terminal_view))
938 } else {
939 None
940 }
941 }
942
943 pub fn create_new_context(
944 workspace: &mut Workspace,
945 _: &NewContext,
946 cx: &mut ViewContext<Workspace>,
947 ) {
948 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
949 let did_create_context = panel
950 .update(cx, |panel, cx| {
951 panel.new_context(cx)?;
952
953 Some(())
954 })
955 .is_some();
956 if did_create_context {
957 ContextEditor::quote_selection(workspace, &Default::default(), cx);
958 }
959 }
960 }
961
962 fn new_context(&mut self, cx: &mut ViewContext<Self>) -> Option<View<ContextEditor>> {
963 let project = self.project.read(cx);
964 if project.is_via_collab() {
965 let task = self
966 .context_store
967 .update(cx, |store, cx| store.create_remote_context(cx));
968
969 cx.spawn(|this, mut cx| async move {
970 let context = task.await?;
971
972 this.update(&mut cx, |this, cx| {
973 let workspace = this.workspace.clone();
974 let project = this.project.clone();
975 let lsp_adapter_delegate =
976 make_lsp_adapter_delegate(&project, cx).log_err().flatten();
977
978 let fs = this.fs.clone();
979 let project = this.project.clone();
980 let weak_assistant_panel = cx.view().downgrade();
981
982 let editor = cx.new_view(|cx| {
983 ContextEditor::for_context(
984 context,
985 fs,
986 workspace,
987 project,
988 lsp_adapter_delegate,
989 weak_assistant_panel,
990 cx,
991 )
992 });
993
994 this.show_context(editor, cx);
995
996 anyhow::Ok(())
997 })??;
998
999 anyhow::Ok(())
1000 })
1001 .detach_and_log_err(cx);
1002
1003 None
1004 } else {
1005 let context = self.context_store.update(cx, |store, cx| store.create(cx));
1006 let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
1007 .log_err()
1008 .flatten();
1009
1010 let assistant_panel = cx.view().downgrade();
1011 let editor = cx.new_view(|cx| {
1012 let mut editor = ContextEditor::for_context(
1013 context,
1014 self.fs.clone(),
1015 self.workspace.clone(),
1016 self.project.clone(),
1017 lsp_adapter_delegate,
1018 assistant_panel,
1019 cx,
1020 );
1021 editor.insert_default_prompt(cx);
1022 editor
1023 });
1024
1025 self.show_context(editor.clone(), cx);
1026 let workspace = self.workspace.clone();
1027 cx.spawn(move |_, mut cx| async move {
1028 workspace
1029 .update(&mut cx, |workspace, cx| {
1030 workspace.focus_panel::<AssistantPanel>(cx);
1031 })
1032 .ok();
1033 })
1034 .detach();
1035 Some(editor)
1036 }
1037 }
1038
1039 fn show_context(&mut self, context_editor: View<ContextEditor>, cx: &mut ViewContext<Self>) {
1040 let focus = self.focus_handle(cx).contains_focused(cx);
1041 let prev_len = self.pane.read(cx).items_len();
1042 self.pane.update(cx, |pane, cx| {
1043 pane.add_item(Box::new(context_editor.clone()), focus, focus, None, cx)
1044 });
1045
1046 if prev_len != self.pane.read(cx).items_len() {
1047 self.subscriptions
1048 .push(cx.subscribe(&context_editor, Self::handle_context_editor_event));
1049 }
1050
1051 self.show_updated_summary(&context_editor, cx);
1052
1053 cx.emit(AssistantPanelEvent::ContextEdited);
1054 cx.notify();
1055 }
1056
1057 fn show_updated_summary(
1058 &self,
1059 context_editor: &View<ContextEditor>,
1060 cx: &mut ViewContext<Self>,
1061 ) {
1062 context_editor.update(cx, |context_editor, cx| {
1063 let new_summary = context_editor.title(cx).to_string();
1064 self.model_summary_editor.update(cx, |summary_editor, cx| {
1065 if summary_editor.text(cx) != new_summary {
1066 summary_editor.set_text(new_summary, cx);
1067 }
1068 });
1069 });
1070 }
1071
1072 fn handle_context_editor_event(
1073 &mut self,
1074 context_editor: View<ContextEditor>,
1075 event: &EditorEvent,
1076 cx: &mut ViewContext<Self>,
1077 ) {
1078 match event {
1079 EditorEvent::TitleChanged => {
1080 self.show_updated_summary(&context_editor, cx);
1081 cx.notify()
1082 }
1083 EditorEvent::Edited { .. } => cx.emit(AssistantPanelEvent::ContextEdited),
1084 _ => {}
1085 }
1086 }
1087
1088 fn show_configuration(
1089 workspace: &mut Workspace,
1090 _: &ShowConfiguration,
1091 cx: &mut ViewContext<Workspace>,
1092 ) {
1093 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
1094 return;
1095 };
1096
1097 if !panel.focus_handle(cx).contains_focused(cx) {
1098 workspace.toggle_panel_focus::<AssistantPanel>(cx);
1099 }
1100
1101 panel.update(cx, |this, cx| {
1102 this.show_configuration_tab(cx);
1103 })
1104 }
1105
1106 fn show_configuration_tab(&mut self, cx: &mut ViewContext<Self>) {
1107 let configuration_item_ix = self
1108 .pane
1109 .read(cx)
1110 .items()
1111 .position(|item| item.downcast::<ConfigurationView>().is_some());
1112
1113 if let Some(configuration_item_ix) = configuration_item_ix {
1114 self.pane.update(cx, |pane, cx| {
1115 pane.activate_item(configuration_item_ix, true, true, cx);
1116 });
1117 } else {
1118 let configuration = cx.new_view(ConfigurationView::new);
1119 self.configuration_subscription = Some(cx.subscribe(
1120 &configuration,
1121 |this, _, event: &ConfigurationViewEvent, cx| match event {
1122 ConfigurationViewEvent::NewProviderContextEditor(provider) => {
1123 if LanguageModelRegistry::read_global(cx)
1124 .active_provider()
1125 .map_or(true, |p| p.id() != provider.id())
1126 {
1127 if let Some(model) = provider.provided_models(cx).first().cloned() {
1128 update_settings_file::<AssistantSettings>(
1129 this.fs.clone(),
1130 cx,
1131 move |settings, _| settings.set_model(model),
1132 );
1133 }
1134 }
1135
1136 this.new_context(cx);
1137 }
1138 },
1139 ));
1140 self.pane.update(cx, |pane, cx| {
1141 pane.add_item(Box::new(configuration), true, true, None, cx);
1142 });
1143 }
1144 }
1145
1146 fn deploy_history(&mut self, _: &DeployHistory, cx: &mut ViewContext<Self>) {
1147 let history_item_ix = self
1148 .pane
1149 .read(cx)
1150 .items()
1151 .position(|item| item.downcast::<ContextHistory>().is_some());
1152
1153 if let Some(history_item_ix) = history_item_ix {
1154 self.pane.update(cx, |pane, cx| {
1155 pane.activate_item(history_item_ix, true, true, cx);
1156 });
1157 } else {
1158 let assistant_panel = cx.view().downgrade();
1159 let history = cx.new_view(|cx| {
1160 ContextHistory::new(
1161 self.project.clone(),
1162 self.context_store.clone(),
1163 assistant_panel,
1164 cx,
1165 )
1166 });
1167 self.pane.update(cx, |pane, cx| {
1168 pane.add_item(Box::new(history), true, true, None, cx);
1169 });
1170 }
1171 }
1172
1173 fn deploy_prompt_library(&mut self, _: &DeployPromptLibrary, cx: &mut ViewContext<Self>) {
1174 open_prompt_library(self.languages.clone(), cx).detach_and_log_err(cx);
1175 }
1176
1177 fn toggle_model_selector(&mut self, _: &ToggleModelSelector, cx: &mut ViewContext<Self>) {
1178 self.model_selector_menu_handle.toggle(cx);
1179 }
1180
1181 fn active_context_editor(&self, cx: &AppContext) -> Option<View<ContextEditor>> {
1182 self.pane
1183 .read(cx)
1184 .active_item()?
1185 .downcast::<ContextEditor>()
1186 }
1187
1188 pub fn active_context(&self, cx: &AppContext) -> Option<Model<Context>> {
1189 Some(self.active_context_editor(cx)?.read(cx).context.clone())
1190 }
1191
1192 fn open_saved_context(
1193 &mut self,
1194 path: PathBuf,
1195 cx: &mut ViewContext<Self>,
1196 ) -> Task<Result<()>> {
1197 let existing_context = self.pane.read(cx).items().find_map(|item| {
1198 item.downcast::<ContextEditor>()
1199 .filter(|editor| editor.read(cx).context.read(cx).path() == Some(&path))
1200 });
1201 if let Some(existing_context) = existing_context {
1202 return cx.spawn(|this, mut cx| async move {
1203 this.update(&mut cx, |this, cx| this.show_context(existing_context, cx))
1204 });
1205 }
1206
1207 let context = self
1208 .context_store
1209 .update(cx, |store, cx| store.open_local_context(path.clone(), cx));
1210 let fs = self.fs.clone();
1211 let project = self.project.clone();
1212 let workspace = self.workspace.clone();
1213
1214 let lsp_adapter_delegate = make_lsp_adapter_delegate(&project, cx).log_err().flatten();
1215
1216 cx.spawn(|this, mut cx| async move {
1217 let context = context.await?;
1218 let assistant_panel = this.clone();
1219 this.update(&mut cx, |this, cx| {
1220 let editor = cx.new_view(|cx| {
1221 ContextEditor::for_context(
1222 context,
1223 fs,
1224 workspace,
1225 project,
1226 lsp_adapter_delegate,
1227 assistant_panel,
1228 cx,
1229 )
1230 });
1231 this.show_context(editor, cx);
1232 anyhow::Ok(())
1233 })??;
1234 Ok(())
1235 })
1236 }
1237
1238 fn open_remote_context(
1239 &mut self,
1240 id: ContextId,
1241 cx: &mut ViewContext<Self>,
1242 ) -> Task<Result<View<ContextEditor>>> {
1243 let existing_context = self.pane.read(cx).items().find_map(|item| {
1244 item.downcast::<ContextEditor>()
1245 .filter(|editor| *editor.read(cx).context.read(cx).id() == id)
1246 });
1247 if let Some(existing_context) = existing_context {
1248 return cx.spawn(|this, mut cx| async move {
1249 this.update(&mut cx, |this, cx| {
1250 this.show_context(existing_context.clone(), cx)
1251 })?;
1252 Ok(existing_context)
1253 });
1254 }
1255
1256 let context = self
1257 .context_store
1258 .update(cx, |store, cx| store.open_remote_context(id, cx));
1259 let fs = self.fs.clone();
1260 let workspace = self.workspace.clone();
1261 let lsp_adapter_delegate = make_lsp_adapter_delegate(&self.project, cx)
1262 .log_err()
1263 .flatten();
1264
1265 cx.spawn(|this, mut cx| async move {
1266 let context = context.await?;
1267 let assistant_panel = this.clone();
1268 this.update(&mut cx, |this, cx| {
1269 let editor = cx.new_view(|cx| {
1270 ContextEditor::for_context(
1271 context,
1272 fs,
1273 workspace,
1274 this.project.clone(),
1275 lsp_adapter_delegate,
1276 assistant_panel,
1277 cx,
1278 )
1279 });
1280 this.show_context(editor.clone(), cx);
1281 anyhow::Ok(editor)
1282 })?
1283 })
1284 }
1285
1286 fn is_authenticated(&mut self, cx: &mut ViewContext<Self>) -> bool {
1287 LanguageModelRegistry::read_global(cx)
1288 .active_provider()
1289 .map_or(false, |provider| provider.is_authenticated(cx))
1290 }
1291
1292 fn authenticate(&mut self, cx: &mut ViewContext<Self>) -> Option<Task<Result<()>>> {
1293 LanguageModelRegistry::read_global(cx)
1294 .active_provider()
1295 .map_or(None, |provider| Some(provider.authenticate(cx)))
1296 }
1297}
1298
1299impl Render for AssistantPanel {
1300 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1301 let mut registrar = DivRegistrar::new(
1302 |panel, cx| {
1303 panel
1304 .pane
1305 .read(cx)
1306 .toolbar()
1307 .read(cx)
1308 .item_of_type::<BufferSearchBar>()
1309 },
1310 cx,
1311 );
1312 BufferSearchBar::register(&mut registrar);
1313 let registrar = registrar.into_div();
1314
1315 v_flex()
1316 .key_context("AssistantPanel")
1317 .size_full()
1318 .on_action(cx.listener(|this, _: &NewContext, cx| {
1319 this.new_context(cx);
1320 }))
1321 .on_action(
1322 cx.listener(|this, _: &ShowConfiguration, cx| this.show_configuration_tab(cx)),
1323 )
1324 .on_action(cx.listener(AssistantPanel::deploy_history))
1325 .on_action(cx.listener(AssistantPanel::deploy_prompt_library))
1326 .on_action(cx.listener(AssistantPanel::toggle_model_selector))
1327 .child(registrar.size_full().child(self.pane.clone()))
1328 .into_any_element()
1329 }
1330}
1331
1332impl Panel for AssistantPanel {
1333 fn persistent_name() -> &'static str {
1334 "AssistantPanel"
1335 }
1336
1337 fn position(&self, cx: &WindowContext) -> DockPosition {
1338 match AssistantSettings::get_global(cx).dock {
1339 AssistantDockPosition::Left => DockPosition::Left,
1340 AssistantDockPosition::Bottom => DockPosition::Bottom,
1341 AssistantDockPosition::Right => DockPosition::Right,
1342 }
1343 }
1344
1345 fn position_is_valid(&self, _: DockPosition) -> bool {
1346 true
1347 }
1348
1349 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
1350 settings::update_settings_file::<AssistantSettings>(
1351 self.fs.clone(),
1352 cx,
1353 move |settings, _| {
1354 let dock = match position {
1355 DockPosition::Left => AssistantDockPosition::Left,
1356 DockPosition::Bottom => AssistantDockPosition::Bottom,
1357 DockPosition::Right => AssistantDockPosition::Right,
1358 };
1359 settings.set_dock(dock);
1360 },
1361 );
1362 }
1363
1364 fn size(&self, cx: &WindowContext) -> Pixels {
1365 let settings = AssistantSettings::get_global(cx);
1366 match self.position(cx) {
1367 DockPosition::Left | DockPosition::Right => {
1368 self.width.unwrap_or(settings.default_width)
1369 }
1370 DockPosition::Bottom => self.height.unwrap_or(settings.default_height),
1371 }
1372 }
1373
1374 fn set_size(&mut self, size: Option<Pixels>, cx: &mut ViewContext<Self>) {
1375 match self.position(cx) {
1376 DockPosition::Left | DockPosition::Right => self.width = size,
1377 DockPosition::Bottom => self.height = size,
1378 }
1379 cx.notify();
1380 }
1381
1382 fn is_zoomed(&self, cx: &WindowContext) -> bool {
1383 self.pane.read(cx).is_zoomed()
1384 }
1385
1386 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
1387 self.pane.update(cx, |pane, cx| pane.set_zoomed(zoomed, cx));
1388 }
1389
1390 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
1391 if active {
1392 if self.pane.read(cx).items_len() == 0 {
1393 self.new_context(cx);
1394 }
1395
1396 self.ensure_authenticated(cx);
1397 }
1398 }
1399
1400 fn pane(&self) -> Option<View<Pane>> {
1401 Some(self.pane.clone())
1402 }
1403
1404 fn remote_id() -> Option<proto::PanelId> {
1405 Some(proto::PanelId::AssistantPanel)
1406 }
1407
1408 fn icon(&self, cx: &WindowContext) -> Option<IconName> {
1409 let settings = AssistantSettings::get_global(cx);
1410 if !settings.enabled || !settings.button {
1411 return None;
1412 }
1413
1414 Some(IconName::ZedAssistant)
1415 }
1416
1417 fn icon_tooltip(&self, _cx: &WindowContext) -> Option<&'static str> {
1418 Some("Assistant Panel")
1419 }
1420
1421 fn toggle_action(&self) -> Box<dyn Action> {
1422 Box::new(ToggleFocus)
1423 }
1424}
1425
1426impl EventEmitter<PanelEvent> for AssistantPanel {}
1427impl EventEmitter<AssistantPanelEvent> for AssistantPanel {}
1428
1429impl FocusableView for AssistantPanel {
1430 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
1431 self.pane.focus_handle(cx)
1432 }
1433}
1434
1435pub enum ContextEditorEvent {
1436 Edited,
1437 TabContentChanged,
1438}
1439
1440#[derive(Copy, Clone, Debug, PartialEq)]
1441struct ScrollPosition {
1442 offset_before_cursor: gpui::Point<f32>,
1443 cursor: Anchor,
1444}
1445
1446struct PatchViewState {
1447 footer_block_id: CustomBlockId,
1448 crease_id: CreaseId,
1449 editor: Option<PatchEditorState>,
1450 update_task: Option<Task<()>>,
1451}
1452
1453struct PatchEditorState {
1454 editor: WeakView<ProposedChangesEditor>,
1455 opened_patch: AssistantPatch,
1456}
1457
1458type MessageHeader = MessageMetadata;
1459
1460#[derive(Clone)]
1461enum AssistError {
1462 FileRequired,
1463 PaymentRequired,
1464 MaxMonthlySpendReached,
1465 Message(SharedString),
1466}
1467
1468pub struct ContextEditor {
1469 context: Model<Context>,
1470 fs: Arc<dyn Fs>,
1471 workspace: WeakView<Workspace>,
1472 project: Model<Project>,
1473 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
1474 editor: View<Editor>,
1475 blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
1476 image_blocks: HashSet<CustomBlockId>,
1477 scroll_position: Option<ScrollPosition>,
1478 remote_id: Option<workspace::ViewId>,
1479 pending_slash_command_creases: HashMap<Range<language::Anchor>, CreaseId>,
1480 pending_slash_command_blocks: HashMap<Range<language::Anchor>, CustomBlockId>,
1481 pending_tool_use_creases: HashMap<Range<language::Anchor>, CreaseId>,
1482 _subscriptions: Vec<Subscription>,
1483 patches: HashMap<Range<language::Anchor>, PatchViewState>,
1484 active_patch: Option<Range<language::Anchor>>,
1485 assistant_panel: WeakView<AssistantPanel>,
1486 last_error: Option<AssistError>,
1487 show_accept_terms: bool,
1488 pub(crate) slash_menu_handle:
1489 PopoverMenuHandle<Picker<slash_command_picker::SlashCommandDelegate>>,
1490 // dragged_file_worktrees is used to keep references to worktrees that were added
1491 // when the user drag/dropped an external file onto the context editor. Since
1492 // the worktree is not part of the project panel, it would be dropped as soon as
1493 // the file is opened. In order to keep the worktree alive for the duration of the
1494 // context editor, we keep a reference here.
1495 dragged_file_worktrees: Vec<Model<Worktree>>,
1496}
1497
1498const DEFAULT_TAB_TITLE: &str = "New Chat";
1499const MAX_TAB_TITLE_LEN: usize = 16;
1500
1501impl ContextEditor {
1502 fn for_context(
1503 context: Model<Context>,
1504 fs: Arc<dyn Fs>,
1505 workspace: WeakView<Workspace>,
1506 project: Model<Project>,
1507 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
1508 assistant_panel: WeakView<AssistantPanel>,
1509 cx: &mut ViewContext<Self>,
1510 ) -> Self {
1511 let completion_provider = SlashCommandCompletionProvider::new(
1512 Some(cx.view().downgrade()),
1513 Some(workspace.clone()),
1514 );
1515
1516 let editor = cx.new_view(|cx| {
1517 let mut editor = Editor::for_buffer(context.read(cx).buffer().clone(), None, cx);
1518 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
1519 editor.set_show_line_numbers(false, cx);
1520 editor.set_show_git_diff_gutter(false, cx);
1521 editor.set_show_code_actions(false, cx);
1522 editor.set_show_runnables(false, cx);
1523 editor.set_show_wrap_guides(false, cx);
1524 editor.set_show_indent_guides(false, cx);
1525 editor.set_completion_provider(Some(Box::new(completion_provider)));
1526 editor.set_collaboration_hub(Box::new(project.clone()));
1527 editor
1528 });
1529
1530 let _subscriptions = vec![
1531 cx.observe(&context, |_, _, cx| cx.notify()),
1532 cx.subscribe(&context, Self::handle_context_event),
1533 cx.subscribe(&editor, Self::handle_editor_event),
1534 cx.subscribe(&editor, Self::handle_editor_search_event),
1535 ];
1536
1537 let sections = context.read(cx).slash_command_output_sections().to_vec();
1538 let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
1539 let mut this = Self {
1540 context,
1541 editor,
1542 lsp_adapter_delegate,
1543 blocks: Default::default(),
1544 image_blocks: Default::default(),
1545 scroll_position: None,
1546 remote_id: None,
1547 fs,
1548 workspace,
1549 project,
1550 pending_slash_command_creases: HashMap::default(),
1551 pending_slash_command_blocks: HashMap::default(),
1552 pending_tool_use_creases: HashMap::default(),
1553 _subscriptions,
1554 patches: HashMap::default(),
1555 active_patch: None,
1556 assistant_panel,
1557 last_error: None,
1558 show_accept_terms: false,
1559 slash_menu_handle: Default::default(),
1560 dragged_file_worktrees: Vec::new(),
1561 };
1562 this.update_message_headers(cx);
1563 this.update_image_blocks(cx);
1564 this.insert_slash_command_output_sections(sections, false, cx);
1565 this.patches_updated(&Vec::new(), &patch_ranges, cx);
1566 this
1567 }
1568
1569 fn insert_default_prompt(&mut self, cx: &mut ViewContext<Self>) {
1570 let command_name = DefaultSlashCommand.name();
1571 self.editor.update(cx, |editor, cx| {
1572 editor.insert(&format!("/{command_name}\n\n"), cx)
1573 });
1574 let command = self.context.update(cx, |context, cx| {
1575 context.reparse(cx);
1576 context.pending_slash_commands()[0].clone()
1577 });
1578 self.run_command(
1579 command.source_range,
1580 &command.name,
1581 &command.arguments,
1582 false,
1583 false,
1584 self.workspace.clone(),
1585 cx,
1586 );
1587 }
1588
1589 fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
1590 self.send_to_model(RequestType::Chat, cx);
1591 }
1592
1593 fn edit(&mut self, _: &Edit, cx: &mut ViewContext<Self>) {
1594 self.send_to_model(RequestType::SuggestEdits, cx);
1595 }
1596
1597 fn focus_active_patch(&mut self, cx: &mut ViewContext<Self>) -> bool {
1598 if let Some((_range, patch)) = self.active_patch() {
1599 if let Some(editor) = patch
1600 .editor
1601 .as_ref()
1602 .and_then(|state| state.editor.upgrade())
1603 {
1604 cx.focus_view(&editor);
1605 return true;
1606 }
1607 }
1608
1609 false
1610 }
1611
1612 fn send_to_model(&mut self, request_type: RequestType, cx: &mut ViewContext<Self>) {
1613 let provider = LanguageModelRegistry::read_global(cx).active_provider();
1614 if provider
1615 .as_ref()
1616 .map_or(false, |provider| provider.must_accept_terms(cx))
1617 {
1618 self.show_accept_terms = true;
1619 cx.notify();
1620 return;
1621 }
1622
1623 if self.focus_active_patch(cx) {
1624 return;
1625 }
1626
1627 self.last_error = None;
1628
1629 if request_type == RequestType::SuggestEdits && !self.context.read(cx).contains_files(cx) {
1630 self.last_error = Some(AssistError::FileRequired);
1631 cx.notify();
1632 } else if let Some(user_message) = self
1633 .context
1634 .update(cx, |context, cx| context.assist(request_type, cx))
1635 {
1636 let new_selection = {
1637 let cursor = user_message
1638 .start
1639 .to_offset(self.context.read(cx).buffer().read(cx));
1640 cursor..cursor
1641 };
1642 self.editor.update(cx, |editor, cx| {
1643 editor.change_selections(
1644 Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
1645 cx,
1646 |selections| selections.select_ranges([new_selection]),
1647 );
1648 });
1649 // Avoid scrolling to the new cursor position so the assistant's output is stable.
1650 cx.defer(|this, _| this.scroll_position = None);
1651 }
1652
1653 cx.notify();
1654 }
1655
1656 fn cancel(&mut self, _: &editor::actions::Cancel, cx: &mut ViewContext<Self>) {
1657 self.last_error = None;
1658
1659 if self
1660 .context
1661 .update(cx, |context, cx| context.cancel_last_assist(cx))
1662 {
1663 return;
1664 }
1665
1666 cx.propagate();
1667 }
1668
1669 fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
1670 let cursors = self.cursors(cx);
1671 self.context.update(cx, |context, cx| {
1672 let messages = context
1673 .messages_for_offsets(cursors, cx)
1674 .into_iter()
1675 .map(|message| message.id)
1676 .collect();
1677 context.cycle_message_roles(messages, cx)
1678 });
1679 }
1680
1681 fn cursors(&self, cx: &mut WindowContext) -> Vec<usize> {
1682 let selections = self
1683 .editor
1684 .update(cx, |editor, cx| editor.selections.all::<usize>(cx));
1685 selections
1686 .into_iter()
1687 .map(|selection| selection.head())
1688 .collect()
1689 }
1690
1691 pub fn insert_command(&mut self, name: &str, cx: &mut ViewContext<Self>) {
1692 if let Some(command) = SlashCommandRegistry::global(cx).command(name) {
1693 self.editor.update(cx, |editor, cx| {
1694 editor.transact(cx, |editor, cx| {
1695 editor.change_selections(Some(Autoscroll::fit()), cx, |s| s.try_cancel());
1696 let snapshot = editor.buffer().read(cx).snapshot(cx);
1697 let newest_cursor = editor.selections.newest::<Point>(cx).head();
1698 if newest_cursor.column > 0
1699 || snapshot
1700 .chars_at(newest_cursor)
1701 .next()
1702 .map_or(false, |ch| ch != '\n')
1703 {
1704 editor.move_to_end_of_line(
1705 &MoveToEndOfLine {
1706 stop_at_soft_wraps: false,
1707 },
1708 cx,
1709 );
1710 editor.newline(&Newline, cx);
1711 }
1712
1713 editor.insert(&format!("/{name}"), cx);
1714 if command.accepts_arguments() {
1715 editor.insert(" ", cx);
1716 editor.show_completions(&ShowCompletions::default(), cx);
1717 }
1718 });
1719 });
1720 if !command.requires_argument() {
1721 self.confirm_command(&ConfirmCommand, cx);
1722 }
1723 }
1724 }
1725
1726 pub fn confirm_command(&mut self, _: &ConfirmCommand, cx: &mut ViewContext<Self>) {
1727 if self.editor.read(cx).has_active_completions_menu() {
1728 return;
1729 }
1730
1731 let selections = self.editor.read(cx).selections.disjoint_anchors();
1732 let mut commands_by_range = HashMap::default();
1733 let workspace = self.workspace.clone();
1734 self.context.update(cx, |context, cx| {
1735 context.reparse(cx);
1736 for selection in selections.iter() {
1737 if let Some(command) =
1738 context.pending_command_for_position(selection.head().text_anchor, cx)
1739 {
1740 commands_by_range
1741 .entry(command.source_range.clone())
1742 .or_insert_with(|| command.clone());
1743 }
1744 }
1745 });
1746
1747 if commands_by_range.is_empty() {
1748 cx.propagate();
1749 } else {
1750 for command in commands_by_range.into_values() {
1751 self.run_command(
1752 command.source_range,
1753 &command.name,
1754 &command.arguments,
1755 true,
1756 false,
1757 workspace.clone(),
1758 cx,
1759 );
1760 }
1761 cx.stop_propagation();
1762 }
1763 }
1764
1765 #[allow(clippy::too_many_arguments)]
1766 pub fn run_command(
1767 &mut self,
1768 command_range: Range<language::Anchor>,
1769 name: &str,
1770 arguments: &[String],
1771 ensure_trailing_newline: bool,
1772 expand_result: bool,
1773 workspace: WeakView<Workspace>,
1774 cx: &mut ViewContext<Self>,
1775 ) {
1776 if let Some(command) = SlashCommandRegistry::global(cx).command(name) {
1777 let context = self.context.read(cx);
1778 let sections = context
1779 .slash_command_output_sections()
1780 .into_iter()
1781 .filter(|section| section.is_valid(context.buffer().read(cx)))
1782 .cloned()
1783 .collect::<Vec<_>>();
1784 let snapshot = context.buffer().read(cx).snapshot();
1785 let output = command.run(
1786 arguments,
1787 §ions,
1788 snapshot,
1789 workspace,
1790 self.lsp_adapter_delegate.clone(),
1791 cx,
1792 );
1793 self.context.update(cx, |context, cx| {
1794 context.insert_command_output(
1795 command_range,
1796 output,
1797 ensure_trailing_newline,
1798 expand_result,
1799 cx,
1800 )
1801 });
1802 }
1803 }
1804
1805 fn handle_context_event(
1806 &mut self,
1807 _: Model<Context>,
1808 event: &ContextEvent,
1809 cx: &mut ViewContext<Self>,
1810 ) {
1811 let context_editor = cx.view().downgrade();
1812
1813 match event {
1814 ContextEvent::MessagesEdited => {
1815 self.update_message_headers(cx);
1816 self.update_image_blocks(cx);
1817 self.context.update(cx, |context, cx| {
1818 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
1819 });
1820 }
1821 ContextEvent::SummaryChanged => {
1822 cx.emit(EditorEvent::TitleChanged);
1823 self.context.update(cx, |context, cx| {
1824 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
1825 });
1826 }
1827 ContextEvent::StreamedCompletion => {
1828 self.editor.update(cx, |editor, cx| {
1829 if let Some(scroll_position) = self.scroll_position {
1830 let snapshot = editor.snapshot(cx);
1831 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
1832 let scroll_top =
1833 cursor_point.row().as_f32() - scroll_position.offset_before_cursor.y;
1834 editor.set_scroll_position(
1835 point(scroll_position.offset_before_cursor.x, scroll_top),
1836 cx,
1837 );
1838 }
1839
1840 let new_tool_uses = self
1841 .context
1842 .read(cx)
1843 .pending_tool_uses()
1844 .into_iter()
1845 .filter(|tool_use| {
1846 !self
1847 .pending_tool_use_creases
1848 .contains_key(&tool_use.source_range)
1849 })
1850 .cloned()
1851 .collect::<Vec<_>>();
1852
1853 let buffer = editor.buffer().read(cx).snapshot(cx);
1854 let (excerpt_id, _buffer_id, _) = buffer.as_singleton().unwrap();
1855 let excerpt_id = *excerpt_id;
1856
1857 let mut buffer_rows_to_fold = BTreeSet::new();
1858
1859 let creases = new_tool_uses
1860 .iter()
1861 .map(|tool_use| {
1862 let placeholder = FoldPlaceholder {
1863 render: render_fold_icon_button(
1864 cx.view().downgrade(),
1865 IconName::PocketKnife,
1866 tool_use.name.clone().into(),
1867 ),
1868 constrain_width: false,
1869 merge_adjacent: false,
1870 };
1871 let render_trailer =
1872 move |_row, _unfold, _cx: &mut WindowContext| Empty.into_any();
1873
1874 let start = buffer
1875 .anchor_in_excerpt(excerpt_id, tool_use.source_range.start)
1876 .unwrap();
1877 let end = buffer
1878 .anchor_in_excerpt(excerpt_id, tool_use.source_range.end)
1879 .unwrap();
1880
1881 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1882 buffer_rows_to_fold.insert(buffer_row);
1883
1884 self.context.update(cx, |context, cx| {
1885 context.insert_content(
1886 Content::ToolUse {
1887 range: tool_use.source_range.clone(),
1888 tool_use: LanguageModelToolUse {
1889 id: tool_use.id.to_string(),
1890 name: tool_use.name.clone(),
1891 input: tool_use.input.clone(),
1892 },
1893 },
1894 cx,
1895 );
1896 });
1897
1898 Crease::new(
1899 start..end,
1900 placeholder,
1901 fold_toggle("tool-use"),
1902 render_trailer,
1903 )
1904 })
1905 .collect::<Vec<_>>();
1906
1907 let crease_ids = editor.insert_creases(creases, cx);
1908
1909 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1910 editor.fold_at(&FoldAt { buffer_row }, cx);
1911 }
1912
1913 self.pending_tool_use_creases.extend(
1914 new_tool_uses
1915 .iter()
1916 .map(|tool_use| tool_use.source_range.clone())
1917 .zip(crease_ids),
1918 );
1919 });
1920 }
1921 ContextEvent::PatchesUpdated { removed, updated } => {
1922 self.patches_updated(removed, updated, cx);
1923 }
1924 ContextEvent::PendingSlashCommandsUpdated { removed, updated } => {
1925 self.editor.update(cx, |editor, cx| {
1926 let buffer = editor.buffer().read(cx).snapshot(cx);
1927 let (excerpt_id, buffer_id, _) = buffer.as_singleton().unwrap();
1928 let excerpt_id = *excerpt_id;
1929
1930 editor.remove_creases(
1931 removed
1932 .iter()
1933 .filter_map(|range| self.pending_slash_command_creases.remove(range)),
1934 cx,
1935 );
1936
1937 editor.remove_blocks(
1938 HashSet::from_iter(
1939 removed.iter().filter_map(|range| {
1940 self.pending_slash_command_blocks.remove(range)
1941 }),
1942 ),
1943 None,
1944 cx,
1945 );
1946
1947 let crease_ids = editor.insert_creases(
1948 updated.iter().map(|command| {
1949 let workspace = self.workspace.clone();
1950 let confirm_command = Arc::new({
1951 let context_editor = context_editor.clone();
1952 let command = command.clone();
1953 move |cx: &mut WindowContext| {
1954 context_editor
1955 .update(cx, |context_editor, cx| {
1956 context_editor.run_command(
1957 command.source_range.clone(),
1958 &command.name,
1959 &command.arguments,
1960 false,
1961 false,
1962 workspace.clone(),
1963 cx,
1964 );
1965 })
1966 .ok();
1967 }
1968 });
1969 let placeholder = FoldPlaceholder {
1970 render: Arc::new(move |_, _, _| Empty.into_any()),
1971 constrain_width: false,
1972 merge_adjacent: false,
1973 };
1974 let render_toggle = {
1975 let confirm_command = confirm_command.clone();
1976 let command = command.clone();
1977 move |row, _, _, _cx: &mut WindowContext| {
1978 render_pending_slash_command_gutter_decoration(
1979 row,
1980 &command.status,
1981 confirm_command.clone(),
1982 )
1983 }
1984 };
1985 let render_trailer = {
1986 let command = command.clone();
1987 move |row, _unfold, cx: &mut WindowContext| {
1988 // TODO: In the future we should investigate how we can expose
1989 // this as a hook on the `SlashCommand` trait so that we don't
1990 // need to special-case it here.
1991 if command.name == DocsSlashCommand::NAME {
1992 return render_docs_slash_command_trailer(
1993 row,
1994 command.clone(),
1995 cx,
1996 );
1997 }
1998
1999 Empty.into_any()
2000 }
2001 };
2002
2003 let start = buffer
2004 .anchor_in_excerpt(excerpt_id, command.source_range.start)
2005 .unwrap();
2006 let end = buffer
2007 .anchor_in_excerpt(excerpt_id, command.source_range.end)
2008 .unwrap();
2009 Crease::new(start..end, placeholder, render_toggle, render_trailer)
2010 }),
2011 cx,
2012 );
2013
2014 let block_ids = editor.insert_blocks(
2015 updated
2016 .iter()
2017 .filter_map(|command| match &command.status {
2018 PendingSlashCommandStatus::Error(error) => {
2019 Some((command, error.clone()))
2020 }
2021 _ => None,
2022 })
2023 .map(|(command, error_message)| BlockProperties {
2024 style: BlockStyle::Fixed,
2025 height: 1,
2026 placement: BlockPlacement::Below(Anchor {
2027 buffer_id: Some(buffer_id),
2028 excerpt_id,
2029 text_anchor: command.source_range.start,
2030 }),
2031 render: slash_command_error_block_renderer(error_message),
2032 priority: 0,
2033 }),
2034 None,
2035 cx,
2036 );
2037
2038 self.pending_slash_command_creases.extend(
2039 updated
2040 .iter()
2041 .map(|command| command.source_range.clone())
2042 .zip(crease_ids),
2043 );
2044
2045 self.pending_slash_command_blocks.extend(
2046 updated
2047 .iter()
2048 .map(|command| command.source_range.clone())
2049 .zip(block_ids),
2050 );
2051 })
2052 }
2053 ContextEvent::SlashCommandFinished {
2054 output_range,
2055 sections,
2056 run_commands_in_output,
2057 expand_result,
2058 } => {
2059 self.insert_slash_command_output_sections(
2060 sections.iter().cloned(),
2061 *expand_result,
2062 cx,
2063 );
2064
2065 if *run_commands_in_output {
2066 let commands = self.context.update(cx, |context, cx| {
2067 context.reparse(cx);
2068 context
2069 .pending_commands_for_range(output_range.clone(), cx)
2070 .to_vec()
2071 });
2072
2073 for command in commands {
2074 self.run_command(
2075 command.source_range,
2076 &command.name,
2077 &command.arguments,
2078 false,
2079 false,
2080 self.workspace.clone(),
2081 cx,
2082 );
2083 }
2084 }
2085 }
2086 ContextEvent::UsePendingTools => {
2087 let pending_tool_uses = self
2088 .context
2089 .read(cx)
2090 .pending_tool_uses()
2091 .into_iter()
2092 .filter(|tool_use| tool_use.status.is_idle())
2093 .cloned()
2094 .collect::<Vec<_>>();
2095
2096 for tool_use in pending_tool_uses {
2097 let tool_registry = ToolRegistry::global(cx);
2098 if let Some(tool) = tool_registry.tool(&tool_use.name) {
2099 let task = tool.run(tool_use.input, self.workspace.clone(), cx);
2100
2101 self.context.update(cx, |context, cx| {
2102 context.insert_tool_output(tool_use.id.clone(), task, cx);
2103 });
2104 }
2105 }
2106 }
2107 ContextEvent::ToolFinished {
2108 tool_use_id,
2109 output_range,
2110 } => {
2111 self.editor.update(cx, |editor, cx| {
2112 let buffer = editor.buffer().read(cx).snapshot(cx);
2113 let (excerpt_id, _buffer_id, _) = buffer.as_singleton().unwrap();
2114 let excerpt_id = *excerpt_id;
2115
2116 let placeholder = FoldPlaceholder {
2117 render: render_fold_icon_button(
2118 cx.view().downgrade(),
2119 IconName::PocketKnife,
2120 format!("Tool Result: {tool_use_id}").into(),
2121 ),
2122 constrain_width: false,
2123 merge_adjacent: false,
2124 };
2125 let render_trailer =
2126 move |_row, _unfold, _cx: &mut WindowContext| Empty.into_any();
2127
2128 let start = buffer
2129 .anchor_in_excerpt(excerpt_id, output_range.start)
2130 .unwrap();
2131 let end = buffer
2132 .anchor_in_excerpt(excerpt_id, output_range.end)
2133 .unwrap();
2134
2135 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
2136
2137 let crease = Crease::new(
2138 start..end,
2139 placeholder,
2140 fold_toggle("tool-use"),
2141 render_trailer,
2142 );
2143
2144 editor.insert_creases([crease], cx);
2145 editor.fold_at(&FoldAt { buffer_row }, cx);
2146 });
2147 }
2148 ContextEvent::Operation(_) => {}
2149 ContextEvent::ShowAssistError(error_message) => {
2150 self.last_error = Some(AssistError::Message(error_message.clone()));
2151 }
2152 ContextEvent::ShowPaymentRequiredError => {
2153 self.last_error = Some(AssistError::PaymentRequired);
2154 }
2155 ContextEvent::ShowMaxMonthlySpendReachedError => {
2156 self.last_error = Some(AssistError::MaxMonthlySpendReached);
2157 }
2158 }
2159 }
2160
2161 fn patches_updated(
2162 &mut self,
2163 removed: &Vec<Range<text::Anchor>>,
2164 updated: &Vec<Range<text::Anchor>>,
2165 cx: &mut ViewContext<ContextEditor>,
2166 ) {
2167 let this = cx.view().downgrade();
2168 let mut removed_crease_ids = Vec::new();
2169 let mut removed_block_ids = HashSet::default();
2170 let mut editors_to_close = Vec::new();
2171 for range in removed {
2172 if let Some(state) = self.patches.remove(range) {
2173 editors_to_close.extend(state.editor.and_then(|state| state.editor.upgrade()));
2174 removed_block_ids.insert(state.footer_block_id);
2175 removed_crease_ids.push(state.crease_id);
2176 }
2177 }
2178
2179 self.editor.update(cx, |editor, cx| {
2180 let snapshot = editor.snapshot(cx);
2181 let multibuffer = &snapshot.buffer_snapshot;
2182 let (&excerpt_id, _, _) = multibuffer.as_singleton().unwrap();
2183
2184 let mut replaced_blocks = HashMap::default();
2185 for range in updated {
2186 let Some(patch) = self.context.read(cx).patch_for_range(&range, cx).cloned() else {
2187 continue;
2188 };
2189
2190 let path_count = patch.path_count();
2191 let patch_start = multibuffer
2192 .anchor_in_excerpt(excerpt_id, patch.range.start)
2193 .unwrap();
2194 let patch_end = multibuffer
2195 .anchor_in_excerpt(excerpt_id, patch.range.end)
2196 .unwrap();
2197 let render_block: RenderBlock = Box::new({
2198 let this = this.clone();
2199 let patch_range = range.clone();
2200 move |cx: &mut BlockContext<'_, '_>| {
2201 let max_width = cx.max_width;
2202 let gutter_width = cx.gutter_dimensions.full_width();
2203 let block_id = cx.block_id;
2204 this.update(&mut **cx, |this, cx| {
2205 this.render_patch_footer(
2206 patch_range.clone(),
2207 max_width,
2208 gutter_width,
2209 block_id,
2210 cx,
2211 )
2212 })
2213 .ok()
2214 .flatten()
2215 .unwrap_or_else(|| Empty.into_any())
2216 }
2217 });
2218
2219 let header_placeholder = FoldPlaceholder {
2220 render: {
2221 let this = this.clone();
2222 let patch_range = range.clone();
2223 Arc::new(move |fold_id, _range, cx| {
2224 this.update(cx, |this, cx| {
2225 this.render_patch_header(patch_range.clone(), fold_id, cx)
2226 })
2227 .ok()
2228 .flatten()
2229 .unwrap_or_else(|| Empty.into_any())
2230 })
2231 },
2232 constrain_width: false,
2233 merge_adjacent: false,
2234 };
2235
2236 let should_refold;
2237 if let Some(state) = self.patches.get_mut(&range) {
2238 replaced_blocks.insert(state.footer_block_id, render_block);
2239 if let Some(editor_state) = &state.editor {
2240 if editor_state.opened_patch != patch {
2241 state.update_task = Some({
2242 let this = this.clone();
2243 cx.spawn(|_, cx| async move {
2244 Self::update_patch_editor(this.clone(), patch, cx)
2245 .await
2246 .log_err();
2247 })
2248 });
2249 }
2250 }
2251
2252 should_refold =
2253 snapshot.intersects_fold(patch_start.to_offset(&snapshot.buffer_snapshot));
2254 } else {
2255 let block_ids = editor.insert_blocks(
2256 [BlockProperties {
2257 height: path_count as u32 + 1,
2258 style: BlockStyle::Flex,
2259 render: render_block,
2260 placement: BlockPlacement::Below(patch_start),
2261 priority: 0,
2262 }],
2263 None,
2264 cx,
2265 );
2266
2267 let new_crease_ids = editor.insert_creases(
2268 [Crease::new(
2269 patch_start..patch_end,
2270 header_placeholder.clone(),
2271 fold_toggle("patch-header"),
2272 |_, _, _| Empty.into_any_element(),
2273 )],
2274 cx,
2275 );
2276
2277 self.patches.insert(
2278 range.clone(),
2279 PatchViewState {
2280 footer_block_id: block_ids[0],
2281 crease_id: new_crease_ids[0],
2282 editor: None,
2283 update_task: None,
2284 },
2285 );
2286
2287 should_refold = true;
2288 }
2289
2290 if should_refold {
2291 editor.unfold_ranges([patch_start..patch_end], true, false, cx);
2292 editor.fold_ranges([(patch_start..patch_end, header_placeholder)], false, cx);
2293 }
2294 }
2295
2296 editor.remove_creases(removed_crease_ids, cx);
2297 editor.remove_blocks(removed_block_ids, None, cx);
2298 editor.replace_blocks(replaced_blocks, None, cx);
2299 });
2300
2301 for editor in editors_to_close {
2302 self.close_patch_editor(editor, cx);
2303 }
2304
2305 self.update_active_patch(cx);
2306 }
2307
2308 fn insert_slash_command_output_sections(
2309 &mut self,
2310 sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
2311 expand_result: bool,
2312 cx: &mut ViewContext<Self>,
2313 ) {
2314 self.editor.update(cx, |editor, cx| {
2315 let buffer = editor.buffer().read(cx).snapshot(cx);
2316 let excerpt_id = *buffer.as_singleton().unwrap().0;
2317 let mut buffer_rows_to_fold = BTreeSet::new();
2318 let mut creases = Vec::new();
2319 for section in sections {
2320 let start = buffer
2321 .anchor_in_excerpt(excerpt_id, section.range.start)
2322 .unwrap();
2323 let end = buffer
2324 .anchor_in_excerpt(excerpt_id, section.range.end)
2325 .unwrap();
2326 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
2327 buffer_rows_to_fold.insert(buffer_row);
2328 creases.push(
2329 Crease::new(
2330 start..end,
2331 FoldPlaceholder {
2332 render: render_fold_icon_button(
2333 cx.view().downgrade(),
2334 section.icon,
2335 section.label.clone(),
2336 ),
2337 constrain_width: false,
2338 merge_adjacent: false,
2339 },
2340 render_slash_command_output_toggle,
2341 |_, _, _| Empty.into_any_element(),
2342 )
2343 .with_metadata(CreaseMetadata {
2344 icon: section.icon,
2345 label: section.label,
2346 }),
2347 );
2348 }
2349
2350 editor.insert_creases(creases, cx);
2351
2352 if expand_result {
2353 buffer_rows_to_fold.clear();
2354 }
2355 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
2356 editor.fold_at(&FoldAt { buffer_row }, cx);
2357 }
2358 });
2359 }
2360
2361 fn handle_editor_event(
2362 &mut self,
2363 _: View<Editor>,
2364 event: &EditorEvent,
2365 cx: &mut ViewContext<Self>,
2366 ) {
2367 match event {
2368 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
2369 let cursor_scroll_position = self.cursor_scroll_position(cx);
2370 if *autoscroll {
2371 self.scroll_position = cursor_scroll_position;
2372 } else if self.scroll_position != cursor_scroll_position {
2373 self.scroll_position = None;
2374 }
2375 }
2376 EditorEvent::SelectionsChanged { .. } => {
2377 self.scroll_position = self.cursor_scroll_position(cx);
2378 self.update_active_patch(cx);
2379 }
2380 _ => {}
2381 }
2382 cx.emit(event.clone());
2383 }
2384
2385 fn active_patch(&self) -> Option<(Range<text::Anchor>, &PatchViewState)> {
2386 let patch = self.active_patch.as_ref()?;
2387 Some((patch.clone(), self.patches.get(&patch)?))
2388 }
2389
2390 fn update_active_patch(&mut self, cx: &mut ViewContext<Self>) {
2391 let newest_cursor = self.editor.update(cx, |editor, cx| {
2392 editor.selections.newest::<Point>(cx).head()
2393 });
2394 let context = self.context.read(cx);
2395
2396 let new_patch = context.patch_containing(newest_cursor, cx).cloned();
2397
2398 if new_patch.as_ref().map(|p| &p.range) == self.active_patch.as_ref() {
2399 return;
2400 }
2401
2402 if let Some(old_patch_range) = self.active_patch.take() {
2403 if let Some(patch_state) = self.patches.get_mut(&old_patch_range) {
2404 if let Some(state) = patch_state.editor.take() {
2405 if let Some(editor) = state.editor.upgrade() {
2406 self.close_patch_editor(editor, cx);
2407 }
2408 }
2409 }
2410 }
2411
2412 if let Some(new_patch) = new_patch {
2413 self.active_patch = Some(new_patch.range.clone());
2414
2415 if let Some(patch_state) = self.patches.get_mut(&new_patch.range) {
2416 let mut editor = None;
2417 if let Some(state) = &patch_state.editor {
2418 if let Some(opened_editor) = state.editor.upgrade() {
2419 editor = Some(opened_editor);
2420 }
2421 }
2422
2423 if let Some(editor) = editor {
2424 self.workspace
2425 .update(cx, |workspace, cx| {
2426 workspace.activate_item(&editor, true, false, cx);
2427 })
2428 .ok();
2429 } else {
2430 patch_state.update_task = Some(cx.spawn(move |this, cx| async move {
2431 Self::open_patch_editor(this, new_patch, cx).await.log_err();
2432 }));
2433 }
2434 }
2435 }
2436 }
2437
2438 fn close_patch_editor(
2439 &mut self,
2440 editor: View<ProposedChangesEditor>,
2441 cx: &mut ViewContext<ContextEditor>,
2442 ) {
2443 self.workspace
2444 .update(cx, |workspace, cx| {
2445 if let Some(pane) = workspace.pane_for(&editor) {
2446 pane.update(cx, |pane, cx| {
2447 let item_id = editor.entity_id();
2448 if !editor.read(cx).focus_handle(cx).is_focused(cx) {
2449 pane.close_item_by_id(item_id, SaveIntent::Skip, cx)
2450 .detach_and_log_err(cx);
2451 }
2452 });
2453 }
2454 })
2455 .ok();
2456 }
2457
2458 async fn open_patch_editor(
2459 this: WeakView<Self>,
2460 patch: AssistantPatch,
2461 mut cx: AsyncWindowContext,
2462 ) -> Result<()> {
2463 let project = this.update(&mut cx, |this, _| this.project.clone())?;
2464 let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
2465
2466 let editor = cx.new_view(|cx| {
2467 let editor = ProposedChangesEditor::new(
2468 patch.title.clone(),
2469 resolved_patch
2470 .edit_groups
2471 .iter()
2472 .map(|(buffer, groups)| ProposedChangeLocation {
2473 buffer: buffer.clone(),
2474 ranges: groups
2475 .iter()
2476 .map(|group| group.context_range.clone())
2477 .collect(),
2478 })
2479 .collect(),
2480 Some(project.clone()),
2481 cx,
2482 );
2483 resolved_patch.apply(&editor, cx);
2484 editor
2485 })?;
2486
2487 this.update(&mut cx, |this, cx| {
2488 if let Some(patch_state) = this.patches.get_mut(&patch.range) {
2489 patch_state.editor = Some(PatchEditorState {
2490 editor: editor.downgrade(),
2491 opened_patch: patch,
2492 });
2493 patch_state.update_task.take();
2494 }
2495
2496 this.workspace
2497 .update(cx, |workspace, cx| {
2498 workspace.add_item_to_active_pane(Box::new(editor.clone()), None, false, cx)
2499 })
2500 .log_err();
2501 })?;
2502
2503 Ok(())
2504 }
2505
2506 async fn update_patch_editor(
2507 this: WeakView<Self>,
2508 patch: AssistantPatch,
2509 mut cx: AsyncWindowContext,
2510 ) -> Result<()> {
2511 let project = this.update(&mut cx, |this, _| this.project.clone())?;
2512 let resolved_patch = patch.resolve(project.clone(), &mut cx).await;
2513 this.update(&mut cx, |this, cx| {
2514 let patch_state = this.patches.get_mut(&patch.range)?;
2515
2516 let locations = resolved_patch
2517 .edit_groups
2518 .iter()
2519 .map(|(buffer, groups)| ProposedChangeLocation {
2520 buffer: buffer.clone(),
2521 ranges: groups
2522 .iter()
2523 .map(|group| group.context_range.clone())
2524 .collect(),
2525 })
2526 .collect();
2527
2528 if let Some(state) = &mut patch_state.editor {
2529 if let Some(editor) = state.editor.upgrade() {
2530 editor.update(cx, |editor, cx| {
2531 editor.set_title(patch.title.clone(), cx);
2532 editor.reset_locations(locations, cx);
2533 resolved_patch.apply(editor, cx);
2534 });
2535
2536 state.opened_patch = patch;
2537 } else {
2538 patch_state.editor.take();
2539 }
2540 }
2541 patch_state.update_task.take();
2542
2543 Some(())
2544 })?;
2545 Ok(())
2546 }
2547
2548 fn handle_editor_search_event(
2549 &mut self,
2550 _: View<Editor>,
2551 event: &SearchEvent,
2552 cx: &mut ViewContext<Self>,
2553 ) {
2554 cx.emit(event.clone());
2555 }
2556
2557 fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
2558 self.editor.update(cx, |editor, cx| {
2559 let snapshot = editor.snapshot(cx);
2560 let cursor = editor.selections.newest_anchor().head();
2561 let cursor_row = cursor
2562 .to_display_point(&snapshot.display_snapshot)
2563 .row()
2564 .as_f32();
2565 let scroll_position = editor
2566 .scroll_manager
2567 .anchor()
2568 .scroll_position(&snapshot.display_snapshot);
2569
2570 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
2571 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
2572 Some(ScrollPosition {
2573 cursor,
2574 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
2575 })
2576 } else {
2577 None
2578 }
2579 })
2580 }
2581
2582 fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
2583 self.editor.update(cx, |editor, cx| {
2584 let buffer = editor.buffer().read(cx).snapshot(cx);
2585
2586 let excerpt_id = *buffer.as_singleton().unwrap().0;
2587 let mut old_blocks = std::mem::take(&mut self.blocks);
2588 let mut blocks_to_remove: HashMap<_, _> = old_blocks
2589 .iter()
2590 .map(|(message_id, (_, block_id))| (*message_id, *block_id))
2591 .collect();
2592 let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
2593
2594 let render_block = |message: MessageMetadata| -> RenderBlock {
2595 Box::new({
2596 let context = self.context.clone();
2597 move |cx| {
2598 let message_id = MessageId(message.timestamp);
2599 let llm_loading = message.role == Role::Assistant
2600 && message.status == MessageStatus::Pending;
2601
2602 let (label, spinner, note) = match message.role {
2603 Role::User => (
2604 Label::new("You").color(Color::Default).into_any_element(),
2605 None,
2606 None,
2607 ),
2608 Role::Assistant => {
2609 let base_label = Label::new("Assistant").color(Color::Info);
2610 let mut spinner = None;
2611 let mut note = None;
2612 let animated_label = if llm_loading {
2613 base_label
2614 .with_animation(
2615 "pulsating-label",
2616 Animation::new(Duration::from_secs(2))
2617 .repeat()
2618 .with_easing(pulsating_between(0.3, 0.9)),
2619 |label, delta| label.alpha(delta),
2620 )
2621 .into_any_element()
2622 } else {
2623 base_label.into_any_element()
2624 };
2625 if llm_loading {
2626 spinner = Some(
2627 Icon::new(IconName::ArrowCircle)
2628 .size(IconSize::XSmall)
2629 .color(Color::Muted)
2630 .with_animation(
2631 "arrow-circle",
2632 Animation::new(Duration::from_secs(2)).repeat(),
2633 |icon, delta| {
2634 icon.transform(Transformation::rotate(
2635 percentage(delta),
2636 ))
2637 },
2638 )
2639 .into_any_element(),
2640 );
2641 note = Some(
2642 div()
2643 .font(
2644 theme::ThemeSettings::get_global(cx)
2645 .buffer_font
2646 .clone(),
2647 )
2648 .child(
2649 Label::new("Press 'esc' to cancel")
2650 .color(Color::Muted)
2651 .size(LabelSize::XSmall),
2652 )
2653 .into_any_element(),
2654 );
2655 }
2656 (animated_label, spinner, note)
2657 }
2658 Role::System => (
2659 Label::new("System")
2660 .color(Color::Warning)
2661 .into_any_element(),
2662 None,
2663 None,
2664 ),
2665 };
2666
2667 let sender = h_flex()
2668 .items_center()
2669 .gap_2()
2670 .child(
2671 ButtonLike::new("role")
2672 .style(ButtonStyle::Filled)
2673 .child(
2674 h_flex()
2675 .items_center()
2676 .gap_1p5()
2677 .child(label)
2678 .children(spinner),
2679 )
2680 .tooltip(|cx| {
2681 Tooltip::with_meta(
2682 "Toggle message role",
2683 None,
2684 "Available roles: You (User), Assistant, System",
2685 cx,
2686 )
2687 })
2688 .on_click({
2689 let context = context.clone();
2690 move |_, cx| {
2691 context.update(cx, |context, cx| {
2692 context.cycle_message_roles(
2693 HashSet::from_iter(Some(message_id)),
2694 cx,
2695 )
2696 })
2697 }
2698 }),
2699 )
2700 .children(note);
2701
2702 h_flex()
2703 .id(("message_header", message_id.as_u64()))
2704 .pl(cx.gutter_dimensions.full_width())
2705 .h_11()
2706 .w_full()
2707 .relative()
2708 .gap_1()
2709 .child(sender)
2710 .children(match &message.cache {
2711 Some(cache) if cache.is_final_anchor => match cache.status {
2712 CacheStatus::Cached => Some(
2713 div()
2714 .id("cached")
2715 .child(
2716 Icon::new(IconName::DatabaseZap)
2717 .size(IconSize::XSmall)
2718 .color(Color::Hint),
2719 )
2720 .tooltip(|cx| {
2721 Tooltip::with_meta(
2722 "Context cached",
2723 None,
2724 "Large messages cached to optimize performance",
2725 cx,
2726 )
2727 })
2728 .into_any_element(),
2729 ),
2730 CacheStatus::Pending => Some(
2731 div()
2732 .child(
2733 Icon::new(IconName::Ellipsis)
2734 .size(IconSize::XSmall)
2735 .color(Color::Hint),
2736 )
2737 .into_any_element(),
2738 ),
2739 },
2740 _ => None,
2741 })
2742 .children(match &message.status {
2743 MessageStatus::Error(error) => Some(
2744 Button::new("show-error", "Error")
2745 .color(Color::Error)
2746 .selected_label_color(Color::Error)
2747 .selected_icon_color(Color::Error)
2748 .icon(IconName::XCircle)
2749 .icon_color(Color::Error)
2750 .icon_size(IconSize::Small)
2751 .icon_position(IconPosition::Start)
2752 .tooltip(move |cx| {
2753 Tooltip::with_meta(
2754 "Error interacting with language model",
2755 None,
2756 "Click for more details",
2757 cx,
2758 )
2759 })
2760 .on_click({
2761 let context = context.clone();
2762 let error = error.clone();
2763 move |_, cx| {
2764 context.update(cx, |_, cx| {
2765 cx.emit(ContextEvent::ShowAssistError(
2766 error.clone(),
2767 ));
2768 });
2769 }
2770 })
2771 .into_any_element(),
2772 ),
2773 MessageStatus::Canceled => Some(
2774 ButtonLike::new("canceled")
2775 .child(Icon::new(IconName::XCircle).color(Color::Disabled))
2776 .child(
2777 Label::new("Canceled")
2778 .size(LabelSize::Small)
2779 .color(Color::Disabled),
2780 )
2781 .tooltip(move |cx| {
2782 Tooltip::with_meta(
2783 "Canceled",
2784 None,
2785 "Interaction with the assistant was canceled",
2786 cx,
2787 )
2788 })
2789 .into_any_element(),
2790 ),
2791 _ => None,
2792 })
2793 .into_any_element()
2794 }
2795 })
2796 };
2797 let create_block_properties = |message: &Message| BlockProperties {
2798 height: 2,
2799 style: BlockStyle::Sticky,
2800 placement: BlockPlacement::Above(
2801 buffer
2802 .anchor_in_excerpt(excerpt_id, message.anchor_range.start)
2803 .unwrap(),
2804 ),
2805 priority: usize::MAX,
2806 render: render_block(MessageMetadata::from(message)),
2807 };
2808 let mut new_blocks = vec![];
2809 let mut block_index_to_message = vec![];
2810 for message in self.context.read(cx).messages(cx) {
2811 if let Some(_) = blocks_to_remove.remove(&message.id) {
2812 // This is an old message that we might modify.
2813 let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
2814 debug_assert!(
2815 false,
2816 "old_blocks should contain a message_id we've just removed."
2817 );
2818 continue;
2819 };
2820 // Should we modify it?
2821 let message_meta = MessageMetadata::from(&message);
2822 if meta != &message_meta {
2823 blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
2824 *meta = message_meta;
2825 }
2826 } else {
2827 // This is a new message.
2828 new_blocks.push(create_block_properties(&message));
2829 block_index_to_message.push((message.id, MessageMetadata::from(&message)));
2830 }
2831 }
2832 editor.replace_blocks(blocks_to_replace, None, cx);
2833 editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
2834
2835 let ids = editor.insert_blocks(new_blocks, None, cx);
2836 old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
2837 |(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
2838 ));
2839 self.blocks = old_blocks;
2840 });
2841 }
2842
2843 /// Returns either the selected text, or the content of the Markdown code
2844 /// block surrounding the cursor.
2845 fn get_selection_or_code_block(
2846 context_editor_view: &View<ContextEditor>,
2847 cx: &mut ViewContext<Workspace>,
2848 ) -> Option<(String, bool)> {
2849 const CODE_FENCE_DELIMITER: &'static str = "```";
2850
2851 let context_editor = context_editor_view.read(cx).editor.clone();
2852 context_editor.update(cx, |context_editor, cx| {
2853 if context_editor.selections.newest::<Point>(cx).is_empty() {
2854 let snapshot = context_editor.buffer().read(cx).snapshot(cx);
2855 let (_, _, snapshot) = snapshot.as_singleton()?;
2856
2857 let head = context_editor.selections.newest::<Point>(cx).head();
2858 let offset = snapshot.point_to_offset(head);
2859
2860 let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
2861 let mut text = snapshot
2862 .text_for_range(surrounding_code_block_range)
2863 .collect::<String>();
2864
2865 // If there is no newline trailing the closing three-backticks, then
2866 // tree-sitter-md extends the range of the content node to include
2867 // the backticks.
2868 if text.ends_with(CODE_FENCE_DELIMITER) {
2869 text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
2870 }
2871
2872 (!text.is_empty()).then_some((text, true))
2873 } else {
2874 let anchor = context_editor.selections.newest_anchor();
2875 let text = context_editor
2876 .buffer()
2877 .read(cx)
2878 .read(cx)
2879 .text_for_range(anchor.range())
2880 .collect::<String>();
2881
2882 (!text.is_empty()).then_some((text, false))
2883 }
2884 })
2885 }
2886
2887 fn insert_selection(
2888 workspace: &mut Workspace,
2889 _: &InsertIntoEditor,
2890 cx: &mut ViewContext<Workspace>,
2891 ) {
2892 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2893 return;
2894 };
2895 let Some(context_editor_view) = panel.read(cx).active_context_editor(cx) else {
2896 return;
2897 };
2898 let Some(active_editor_view) = workspace
2899 .active_item(cx)
2900 .and_then(|item| item.act_as::<Editor>(cx))
2901 else {
2902 return;
2903 };
2904
2905 if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
2906 active_editor_view.update(cx, |editor, cx| {
2907 editor.insert(&text, cx);
2908 editor.focus(cx);
2909 })
2910 }
2911 }
2912
2913 fn copy_code(workspace: &mut Workspace, _: &CopyCode, cx: &mut ViewContext<Workspace>) {
2914 let result = maybe!({
2915 let panel = workspace.panel::<AssistantPanel>(cx)?;
2916 let context_editor_view = panel.read(cx).active_context_editor(cx)?;
2917 Self::get_selection_or_code_block(&context_editor_view, cx)
2918 });
2919 let Some((text, is_code_block)) = result else {
2920 return;
2921 };
2922
2923 cx.write_to_clipboard(ClipboardItem::new_string(text));
2924
2925 struct CopyToClipboardToast;
2926 workspace.show_toast(
2927 Toast::new(
2928 NotificationId::unique::<CopyToClipboardToast>(),
2929 format!(
2930 "{} copied to clipboard.",
2931 if is_code_block {
2932 "Code block"
2933 } else {
2934 "Selection"
2935 }
2936 ),
2937 )
2938 .autohide(),
2939 cx,
2940 );
2941 }
2942
2943 fn insert_dragged_files(
2944 workspace: &mut Workspace,
2945 action: &InsertDraggedFiles,
2946 cx: &mut ViewContext<Workspace>,
2947 ) {
2948 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2949 return;
2950 };
2951 let Some(context_editor_view) = panel.read(cx).active_context_editor(cx) else {
2952 return;
2953 };
2954
2955 let project = workspace.project().clone();
2956
2957 let paths = match action {
2958 InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
2959 InsertDraggedFiles::ExternalFiles(paths) => {
2960 let tasks = paths
2961 .clone()
2962 .into_iter()
2963 .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
2964 .collect::<Vec<_>>();
2965
2966 cx.spawn(move |_, cx| async move {
2967 let mut paths = vec![];
2968 let mut worktrees = vec![];
2969
2970 let opened_paths = futures::future::join_all(tasks).await;
2971 for (worktree, project_path) in opened_paths.into_iter().flatten() {
2972 let Ok(worktree_root_name) =
2973 worktree.read_with(&cx, |worktree, _| worktree.root_name().to_string())
2974 else {
2975 continue;
2976 };
2977
2978 let mut full_path = PathBuf::from(worktree_root_name.clone());
2979 full_path.push(&project_path.path);
2980 paths.push(full_path);
2981 worktrees.push(worktree);
2982 }
2983
2984 (paths, worktrees)
2985 })
2986 }
2987 };
2988
2989 cx.spawn(|_, mut cx| async move {
2990 let (paths, dragged_file_worktrees) = paths.await;
2991 let cmd_name = file_command::FileSlashCommand.name();
2992
2993 context_editor_view
2994 .update(&mut cx, |context_editor, cx| {
2995 let file_argument = paths
2996 .into_iter()
2997 .map(|path| path.to_string_lossy().to_string())
2998 .collect::<Vec<_>>()
2999 .join(" ");
3000
3001 context_editor.editor.update(cx, |editor, cx| {
3002 editor.insert("\n", cx);
3003 editor.insert(&format!("/{} {}", cmd_name, file_argument), cx);
3004 });
3005
3006 context_editor.confirm_command(&ConfirmCommand, cx);
3007
3008 context_editor
3009 .dragged_file_worktrees
3010 .extend(dragged_file_worktrees);
3011 })
3012 .log_err();
3013 })
3014 .detach();
3015 }
3016
3017 fn quote_selection(
3018 workspace: &mut Workspace,
3019 _: &QuoteSelection,
3020 cx: &mut ViewContext<Workspace>,
3021 ) {
3022 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
3023 return;
3024 };
3025
3026 let Some(creases) = selections_creases(workspace, cx) else {
3027 return;
3028 };
3029
3030 if creases.is_empty() {
3031 return;
3032 }
3033 // Activate the panel
3034 if !panel.focus_handle(cx).contains_focused(cx) {
3035 workspace.toggle_panel_focus::<AssistantPanel>(cx);
3036 }
3037
3038 panel.update(cx, |_, cx| {
3039 // Wait to create a new context until the workspace is no longer
3040 // being updated.
3041 cx.defer(move |panel, cx| {
3042 if let Some(context) = panel
3043 .active_context_editor(cx)
3044 .or_else(|| panel.new_context(cx))
3045 {
3046 context.update(cx, |context, cx| {
3047 context.editor.update(cx, |editor, cx| {
3048 editor.insert("\n", cx);
3049 for (text, crease_title) in creases {
3050 let point = editor.selections.newest::<Point>(cx).head();
3051 let start_row = MultiBufferRow(point.row);
3052
3053 editor.insert(&text, cx);
3054
3055 let snapshot = editor.buffer().read(cx).snapshot(cx);
3056 let anchor_before = snapshot.anchor_after(point);
3057 let anchor_after = editor
3058 .selections
3059 .newest_anchor()
3060 .head()
3061 .bias_left(&snapshot);
3062
3063 editor.insert("\n", cx);
3064
3065 let fold_placeholder = quote_selection_fold_placeholder(
3066 crease_title,
3067 cx.view().downgrade(),
3068 );
3069 let crease = Crease::new(
3070 anchor_before..anchor_after,
3071 fold_placeholder,
3072 render_quote_selection_output_toggle,
3073 |_, _, _| Empty.into_any(),
3074 );
3075 editor.insert_creases(vec![crease], cx);
3076 editor.fold_at(
3077 &FoldAt {
3078 buffer_row: start_row,
3079 },
3080 cx,
3081 );
3082 }
3083 })
3084 });
3085 };
3086 });
3087 });
3088 }
3089
3090 fn copy(&mut self, _: &editor::actions::Copy, cx: &mut ViewContext<Self>) {
3091 if self.editor.read(cx).selections.count() == 1 {
3092 let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
3093 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
3094 copied_text,
3095 metadata,
3096 ));
3097 cx.stop_propagation();
3098 return;
3099 }
3100
3101 cx.propagate();
3102 }
3103
3104 fn cut(&mut self, _: &editor::actions::Cut, cx: &mut ViewContext<Self>) {
3105 if self.editor.read(cx).selections.count() == 1 {
3106 let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
3107
3108 self.editor.update(cx, |editor, cx| {
3109 editor.transact(cx, |this, cx| {
3110 this.change_selections(Some(Autoscroll::fit()), cx, |s| {
3111 s.select(selections);
3112 });
3113 this.insert("", cx);
3114 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
3115 copied_text,
3116 metadata,
3117 ));
3118 });
3119 });
3120
3121 cx.stop_propagation();
3122 return;
3123 }
3124
3125 cx.propagate();
3126 }
3127
3128 fn get_clipboard_contents(
3129 &mut self,
3130 cx: &mut ViewContext<Self>,
3131 ) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
3132 let (snapshot, selection, creases) = self.editor.update(cx, |editor, cx| {
3133 let mut selection = editor.selections.newest::<Point>(cx);
3134 let snapshot = editor.buffer().read(cx).snapshot(cx);
3135
3136 let is_entire_line = selection.is_empty() || editor.selections.line_mode;
3137 if is_entire_line {
3138 selection.start = Point::new(selection.start.row, 0);
3139 selection.end =
3140 cmp::min(snapshot.max_point(), Point::new(selection.start.row + 1, 0));
3141 selection.goal = SelectionGoal::None;
3142 }
3143
3144 let selection_start = snapshot.point_to_offset(selection.start);
3145
3146 (
3147 snapshot.clone(),
3148 selection.clone(),
3149 editor.display_map.update(cx, |display_map, cx| {
3150 display_map
3151 .snapshot(cx)
3152 .crease_snapshot
3153 .creases_in_range(
3154 MultiBufferRow(selection.start.row)
3155 ..MultiBufferRow(selection.end.row + 1),
3156 &snapshot,
3157 )
3158 .filter_map(|crease| {
3159 if let Some(metadata) = &crease.metadata {
3160 let start = crease
3161 .range
3162 .start
3163 .to_offset(&snapshot)
3164 .saturating_sub(selection_start);
3165 let end = crease
3166 .range
3167 .end
3168 .to_offset(&snapshot)
3169 .saturating_sub(selection_start);
3170
3171 let range_relative_to_selection = start..end;
3172
3173 if range_relative_to_selection.is_empty() {
3174 None
3175 } else {
3176 Some(SelectedCreaseMetadata {
3177 range_relative_to_selection,
3178 crease: metadata.clone(),
3179 })
3180 }
3181 } else {
3182 None
3183 }
3184 })
3185 .collect::<Vec<_>>()
3186 }),
3187 )
3188 });
3189
3190 let selection = selection.map(|point| snapshot.point_to_offset(point));
3191 let context = self.context.read(cx);
3192
3193 let mut text = String::new();
3194 for message in context.messages(cx) {
3195 if message.offset_range.start >= selection.range().end {
3196 break;
3197 } else if message.offset_range.end >= selection.range().start {
3198 let range = cmp::max(message.offset_range.start, selection.range().start)
3199 ..cmp::min(message.offset_range.end, selection.range().end);
3200 if !range.is_empty() {
3201 for chunk in context.buffer().read(cx).text_for_range(range) {
3202 text.push_str(chunk);
3203 }
3204 if message.offset_range.end < selection.range().end {
3205 text.push('\n');
3206 }
3207 }
3208 }
3209 }
3210
3211 (text, CopyMetadata { creases }, vec![selection])
3212 }
3213
3214 fn paste(&mut self, action: &editor::actions::Paste, cx: &mut ViewContext<Self>) {
3215 cx.stop_propagation();
3216
3217 let images = if let Some(item) = cx.read_from_clipboard() {
3218 item.into_entries()
3219 .filter_map(|entry| {
3220 if let ClipboardEntry::Image(image) = entry {
3221 Some(image)
3222 } else {
3223 None
3224 }
3225 })
3226 .collect()
3227 } else {
3228 Vec::new()
3229 };
3230
3231 let metadata = if let Some(item) = cx.read_from_clipboard() {
3232 item.entries().first().and_then(|entry| {
3233 if let ClipboardEntry::String(text) = entry {
3234 text.metadata_json::<CopyMetadata>()
3235 } else {
3236 None
3237 }
3238 })
3239 } else {
3240 None
3241 };
3242
3243 if images.is_empty() {
3244 self.editor.update(cx, |editor, cx| {
3245 let paste_position = editor.selections.newest::<usize>(cx).head();
3246 editor.paste(action, cx);
3247
3248 if let Some(metadata) = metadata {
3249 let buffer = editor.buffer().read(cx).snapshot(cx);
3250
3251 let mut buffer_rows_to_fold = BTreeSet::new();
3252 let weak_editor = cx.view().downgrade();
3253 editor.insert_creases(
3254 metadata.creases.into_iter().map(|metadata| {
3255 let start = buffer.anchor_after(
3256 paste_position + metadata.range_relative_to_selection.start,
3257 );
3258 let end = buffer.anchor_before(
3259 paste_position + metadata.range_relative_to_selection.end,
3260 );
3261
3262 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
3263 buffer_rows_to_fold.insert(buffer_row);
3264 Crease::new(
3265 start..end,
3266 FoldPlaceholder {
3267 constrain_width: false,
3268 render: render_fold_icon_button(
3269 weak_editor.clone(),
3270 metadata.crease.icon,
3271 metadata.crease.label.clone(),
3272 ),
3273 merge_adjacent: false,
3274 },
3275 render_slash_command_output_toggle,
3276 |_, _, _| Empty.into_any(),
3277 )
3278 .with_metadata(metadata.crease.clone())
3279 }),
3280 cx,
3281 );
3282 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
3283 editor.fold_at(&FoldAt { buffer_row }, cx);
3284 }
3285 }
3286 });
3287 } else {
3288 let mut image_positions = Vec::new();
3289 self.editor.update(cx, |editor, cx| {
3290 editor.transact(cx, |editor, cx| {
3291 let edits = editor
3292 .selections
3293 .all::<usize>(cx)
3294 .into_iter()
3295 .map(|selection| (selection.start..selection.end, "\n"));
3296 editor.edit(edits, cx);
3297
3298 let snapshot = editor.buffer().read(cx).snapshot(cx);
3299 for selection in editor.selections.all::<usize>(cx) {
3300 image_positions.push(snapshot.anchor_before(selection.end));
3301 }
3302 });
3303 });
3304
3305 self.context.update(cx, |context, cx| {
3306 for image in images {
3307 let Some(render_image) = image.to_image_data(cx).log_err() else {
3308 continue;
3309 };
3310 let image_id = image.id();
3311 let image_task = LanguageModelImage::from_image(image, cx).shared();
3312
3313 for image_position in image_positions.iter() {
3314 context.insert_content(
3315 Content::Image {
3316 anchor: image_position.text_anchor,
3317 image_id,
3318 image: image_task.clone(),
3319 render_image: render_image.clone(),
3320 },
3321 cx,
3322 );
3323 }
3324 }
3325 });
3326 }
3327 }
3328
3329 fn update_image_blocks(&mut self, cx: &mut ViewContext<Self>) {
3330 self.editor.update(cx, |editor, cx| {
3331 let buffer = editor.buffer().read(cx).snapshot(cx);
3332 let excerpt_id = *buffer.as_singleton().unwrap().0;
3333 let old_blocks = std::mem::take(&mut self.image_blocks);
3334 let new_blocks = self
3335 .context
3336 .read(cx)
3337 .contents(cx)
3338 .filter_map(|content| {
3339 if let Content::Image {
3340 anchor,
3341 render_image,
3342 ..
3343 } = content
3344 {
3345 Some((anchor, render_image))
3346 } else {
3347 None
3348 }
3349 })
3350 .filter_map(|(anchor, render_image)| {
3351 const MAX_HEIGHT_IN_LINES: u32 = 8;
3352 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
3353 let image = render_image.clone();
3354 anchor.is_valid(&buffer).then(|| BlockProperties {
3355 placement: BlockPlacement::Above(anchor),
3356 height: MAX_HEIGHT_IN_LINES,
3357 style: BlockStyle::Sticky,
3358 render: Box::new(move |cx| {
3359 let image_size = size_for_image(
3360 &image,
3361 size(
3362 cx.max_width - cx.gutter_dimensions.full_width(),
3363 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
3364 ),
3365 );
3366 h_flex()
3367 .pl(cx.gutter_dimensions.full_width())
3368 .child(
3369 img(image.clone())
3370 .object_fit(gpui::ObjectFit::ScaleDown)
3371 .w(image_size.width)
3372 .h(image_size.height),
3373 )
3374 .into_any_element()
3375 }),
3376 priority: 0,
3377 })
3378 })
3379 .collect::<Vec<_>>();
3380
3381 editor.remove_blocks(old_blocks, None, cx);
3382 let ids = editor.insert_blocks(new_blocks, None, cx);
3383 self.image_blocks = HashSet::from_iter(ids);
3384 });
3385 }
3386
3387 fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
3388 self.context.update(cx, |context, cx| {
3389 let selections = self.editor.read(cx).selections.disjoint_anchors();
3390 for selection in selections.as_ref() {
3391 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
3392 let range = selection
3393 .map(|endpoint| endpoint.to_offset(&buffer))
3394 .range();
3395 context.split_message(range, cx);
3396 }
3397 });
3398 }
3399
3400 fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
3401 self.context.update(cx, |context, cx| {
3402 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
3403 });
3404 }
3405
3406 fn title(&self, cx: &AppContext) -> Cow<str> {
3407 self.context
3408 .read(cx)
3409 .summary()
3410 .map(|summary| summary.text.clone())
3411 .map(Cow::Owned)
3412 .unwrap_or_else(|| Cow::Borrowed(DEFAULT_TAB_TITLE))
3413 }
3414
3415 fn render_patch_header(
3416 &self,
3417 range: Range<text::Anchor>,
3418 _id: FoldId,
3419 cx: &mut ViewContext<Self>,
3420 ) -> Option<AnyElement> {
3421 let patch = self.context.read(cx).patch_for_range(&range, cx)?;
3422 let theme = cx.theme().clone();
3423 Some(
3424 h_flex()
3425 .px_1()
3426 .py_0p5()
3427 .border_b_1()
3428 .border_color(theme.status().info_border)
3429 .gap_1()
3430 .child(Icon::new(IconName::Diff).size(IconSize::Small))
3431 .child(Label::new(patch.title.clone()).size(LabelSize::Small))
3432 .into_any(),
3433 )
3434 }
3435
3436 fn render_patch_footer(
3437 &mut self,
3438 range: Range<text::Anchor>,
3439 max_width: Pixels,
3440 gutter_width: Pixels,
3441 id: BlockId,
3442 cx: &mut ViewContext<Self>,
3443 ) -> Option<AnyElement> {
3444 let snapshot = self.editor.update(cx, |editor, cx| editor.snapshot(cx));
3445 let (excerpt_id, _buffer_id, _) = snapshot.buffer_snapshot.as_singleton().unwrap();
3446 let excerpt_id = *excerpt_id;
3447 let anchor = snapshot
3448 .buffer_snapshot
3449 .anchor_in_excerpt(excerpt_id, range.start)
3450 .unwrap();
3451
3452 if !snapshot.intersects_fold(anchor) {
3453 return None;
3454 }
3455
3456 let patch = self.context.read(cx).patch_for_range(&range, cx)?;
3457 let paths = patch
3458 .paths()
3459 .map(|p| SharedString::from(p.to_string()))
3460 .collect::<BTreeSet<_>>();
3461
3462 Some(
3463 v_flex()
3464 .id(id)
3465 .pl(gutter_width)
3466 .w(max_width)
3467 .py_2()
3468 .cursor(CursorStyle::PointingHand)
3469 .on_click(cx.listener(move |this, _, cx| {
3470 this.editor.update(cx, |editor, cx| {
3471 editor.change_selections(None, cx, |selections| {
3472 selections.select_ranges(vec![anchor..anchor]);
3473 });
3474 });
3475 this.focus_active_patch(cx);
3476 }))
3477 .children(paths.into_iter().map(|path| {
3478 h_flex()
3479 .pl_1()
3480 .gap_1()
3481 .child(Icon::new(IconName::File).size(IconSize::Small))
3482 .child(Label::new(path).size(LabelSize::Small))
3483 }))
3484 .when(patch.status == AssistantPatchStatus::Pending, |div| {
3485 div.child(
3486 Label::new("Generating")
3487 .color(Color::Muted)
3488 .size(LabelSize::Small)
3489 .with_animation(
3490 "pulsating-label",
3491 Animation::new(Duration::from_secs(2))
3492 .repeat()
3493 .with_easing(pulsating_between(0.4, 1.)),
3494 |label, delta| label.alpha(delta),
3495 ),
3496 )
3497 })
3498 .into_any(),
3499 )
3500 }
3501
3502 fn render_notice(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
3503 use feature_flags::FeatureFlagAppExt;
3504 let nudge = self.assistant_panel.upgrade().map(|assistant_panel| {
3505 assistant_panel.read(cx).show_zed_ai_notice && cx.has_flag::<feature_flags::ZedPro>()
3506 });
3507
3508 if nudge.map_or(false, |value| value) {
3509 Some(
3510 h_flex()
3511 .p_3()
3512 .border_b_1()
3513 .border_color(cx.theme().colors().border_variant)
3514 .bg(cx.theme().colors().editor_background)
3515 .justify_between()
3516 .child(
3517 h_flex()
3518 .gap_3()
3519 .child(Icon::new(IconName::ZedAssistant).color(Color::Accent))
3520 .child(Label::new("Zed AI is here! Get started by signing in →")),
3521 )
3522 .child(
3523 Button::new("sign-in", "Sign in")
3524 .size(ButtonSize::Compact)
3525 .style(ButtonStyle::Filled)
3526 .on_click(cx.listener(|this, _event, cx| {
3527 let client = this
3528 .workspace
3529 .update(cx, |workspace, _| workspace.client().clone())
3530 .log_err();
3531
3532 if let Some(client) = client {
3533 cx.spawn(|this, mut cx| async move {
3534 client.authenticate_and_connect(true, &mut cx).await?;
3535 this.update(&mut cx, |_, cx| cx.notify())
3536 })
3537 .detach_and_log_err(cx)
3538 }
3539 })),
3540 )
3541 .into_any_element(),
3542 )
3543 } else if let Some(configuration_error) = configuration_error(cx) {
3544 let label = match configuration_error {
3545 ConfigurationError::NoProvider => "No LLM provider selected.",
3546 ConfigurationError::ProviderNotAuthenticated => "LLM provider is not configured.",
3547 };
3548 Some(
3549 h_flex()
3550 .px_3()
3551 .py_2()
3552 .border_b_1()
3553 .border_color(cx.theme().colors().border_variant)
3554 .bg(cx.theme().colors().editor_background)
3555 .justify_between()
3556 .child(
3557 h_flex()
3558 .gap_3()
3559 .child(
3560 Icon::new(IconName::Warning)
3561 .size(IconSize::Small)
3562 .color(Color::Warning),
3563 )
3564 .child(Label::new(label)),
3565 )
3566 .child(
3567 Button::new("open-configuration", "Configure Providers")
3568 .size(ButtonSize::Compact)
3569 .icon(Some(IconName::SlidersVertical))
3570 .icon_size(IconSize::Small)
3571 .icon_position(IconPosition::Start)
3572 .style(ButtonStyle::Filled)
3573 .on_click({
3574 let focus_handle = self.focus_handle(cx).clone();
3575 move |_event, cx| {
3576 focus_handle.dispatch_action(&ShowConfiguration, cx);
3577 }
3578 }),
3579 )
3580 .into_any_element(),
3581 )
3582 } else {
3583 None
3584 }
3585 }
3586
3587 fn render_send_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3588 let focus_handle = self.focus_handle(cx).clone();
3589
3590 let (style, tooltip) = match token_state(&self.context, cx) {
3591 Some(TokenState::NoTokensLeft { .. }) => (
3592 ButtonStyle::Tinted(TintColor::Negative),
3593 Some(Tooltip::text("Token limit reached", cx)),
3594 ),
3595 Some(TokenState::HasMoreTokens {
3596 over_warn_threshold,
3597 ..
3598 }) => {
3599 let (style, tooltip) = if over_warn_threshold {
3600 (
3601 ButtonStyle::Tinted(TintColor::Warning),
3602 Some(Tooltip::text("Token limit is close to exhaustion", cx)),
3603 )
3604 } else {
3605 (ButtonStyle::Filled, None)
3606 };
3607 (style, tooltip)
3608 }
3609 None => (ButtonStyle::Filled, None),
3610 };
3611
3612 let provider = LanguageModelRegistry::read_global(cx).active_provider();
3613
3614 let has_configuration_error = configuration_error(cx).is_some();
3615 let needs_to_accept_terms = self.show_accept_terms
3616 && provider
3617 .as_ref()
3618 .map_or(false, |provider| provider.must_accept_terms(cx));
3619 let disabled = has_configuration_error || needs_to_accept_terms;
3620
3621 ButtonLike::new("send_button")
3622 .disabled(disabled)
3623 .style(style)
3624 .when_some(tooltip, |button, tooltip| {
3625 button.tooltip(move |_| tooltip.clone())
3626 })
3627 .layer(ElevationIndex::ModalSurface)
3628 .child(Label::new(
3629 if AssistantSettings::get_global(cx).are_live_diffs_enabled(cx) {
3630 "Chat"
3631 } else {
3632 "Send"
3633 },
3634 ))
3635 .children(
3636 KeyBinding::for_action_in(&Assist, &focus_handle, cx)
3637 .map(|binding| binding.into_any_element()),
3638 )
3639 .on_click(move |_event, cx| {
3640 focus_handle.dispatch_action(&Assist, cx);
3641 })
3642 }
3643
3644 fn render_edit_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
3645 let focus_handle = self.focus_handle(cx).clone();
3646
3647 let (style, tooltip) = match token_state(&self.context, cx) {
3648 Some(TokenState::NoTokensLeft { .. }) => (
3649 ButtonStyle::Tinted(TintColor::Negative),
3650 Some(Tooltip::text("Token limit reached", cx)),
3651 ),
3652 Some(TokenState::HasMoreTokens {
3653 over_warn_threshold,
3654 ..
3655 }) => {
3656 let (style, tooltip) = if over_warn_threshold {
3657 (
3658 ButtonStyle::Tinted(TintColor::Warning),
3659 Some(Tooltip::text("Token limit is close to exhaustion", cx)),
3660 )
3661 } else {
3662 (ButtonStyle::Filled, None)
3663 };
3664 (style, tooltip)
3665 }
3666 None => (ButtonStyle::Filled, None),
3667 };
3668
3669 let provider = LanguageModelRegistry::read_global(cx).active_provider();
3670
3671 let has_configuration_error = configuration_error(cx).is_some();
3672 let needs_to_accept_terms = self.show_accept_terms
3673 && provider
3674 .as_ref()
3675 .map_or(false, |provider| provider.must_accept_terms(cx));
3676 let disabled = has_configuration_error || needs_to_accept_terms;
3677
3678 ButtonLike::new("edit_button")
3679 .disabled(disabled)
3680 .style(style)
3681 .when_some(tooltip, |button, tooltip| {
3682 button.tooltip(move |_| tooltip.clone())
3683 })
3684 .layer(ElevationIndex::ModalSurface)
3685 .child(Label::new("Suggest Edits"))
3686 .children(
3687 KeyBinding::for_action_in(&Edit, &focus_handle, cx)
3688 .map(|binding| binding.into_any_element()),
3689 )
3690 .on_click(move |_event, cx| {
3691 focus_handle.dispatch_action(&Edit, cx);
3692 })
3693 }
3694
3695 fn render_last_error(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
3696 let last_error = self.last_error.as_ref()?;
3697
3698 Some(
3699 div()
3700 .absolute()
3701 .right_3()
3702 .bottom_12()
3703 .max_w_96()
3704 .py_2()
3705 .px_3()
3706 .elevation_2(cx)
3707 .occlude()
3708 .child(match last_error {
3709 AssistError::FileRequired => self.render_file_required_error(cx),
3710 AssistError::PaymentRequired => self.render_payment_required_error(cx),
3711 AssistError::MaxMonthlySpendReached => {
3712 self.render_max_monthly_spend_reached_error(cx)
3713 }
3714 AssistError::Message(error_message) => {
3715 self.render_assist_error(error_message, cx)
3716 }
3717 })
3718 .into_any(),
3719 )
3720 }
3721
3722 fn render_file_required_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
3723 v_flex()
3724 .gap_0p5()
3725 .child(
3726 h_flex()
3727 .gap_1p5()
3728 .items_center()
3729 .child(Icon::new(IconName::Warning).color(Color::Warning))
3730 .child(
3731 Label::new("Suggest Edits needs a file to edit").weight(FontWeight::MEDIUM),
3732 ),
3733 )
3734 .child(
3735 div()
3736 .id("error-message")
3737 .max_h_24()
3738 .overflow_y_scroll()
3739 .child(Label::new(
3740 "To include files, type /file or /tab in your prompt.",
3741 )),
3742 )
3743 .child(
3744 h_flex()
3745 .justify_end()
3746 .mt_1()
3747 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
3748 |this, _, cx| {
3749 this.last_error = None;
3750 cx.notify();
3751 },
3752 ))),
3753 )
3754 .into_any()
3755 }
3756
3757 fn render_payment_required_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
3758 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.";
3759
3760 v_flex()
3761 .gap_0p5()
3762 .child(
3763 h_flex()
3764 .gap_1p5()
3765 .items_center()
3766 .child(Icon::new(IconName::XCircle).color(Color::Error))
3767 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
3768 )
3769 .child(
3770 div()
3771 .id("error-message")
3772 .max_h_24()
3773 .overflow_y_scroll()
3774 .child(Label::new(ERROR_MESSAGE)),
3775 )
3776 .child(
3777 h_flex()
3778 .justify_end()
3779 .mt_1()
3780 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
3781 |this, _, cx| {
3782 this.last_error = None;
3783 cx.open_url(&zed_urls::account_url(cx));
3784 cx.notify();
3785 },
3786 )))
3787 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
3788 |this, _, cx| {
3789 this.last_error = None;
3790 cx.notify();
3791 },
3792 ))),
3793 )
3794 .into_any()
3795 }
3796
3797 fn render_max_monthly_spend_reached_error(&self, cx: &mut ViewContext<Self>) -> AnyElement {
3798 const ERROR_MESSAGE: &str = "You have reached your maximum monthly spend. Increase your spend limit to continue using Zed LLMs.";
3799
3800 v_flex()
3801 .gap_0p5()
3802 .child(
3803 h_flex()
3804 .gap_1p5()
3805 .items_center()
3806 .child(Icon::new(IconName::XCircle).color(Color::Error))
3807 .child(Label::new("Max Monthly Spend Reached").weight(FontWeight::MEDIUM)),
3808 )
3809 .child(
3810 div()
3811 .id("error-message")
3812 .max_h_24()
3813 .overflow_y_scroll()
3814 .child(Label::new(ERROR_MESSAGE)),
3815 )
3816 .child(
3817 h_flex()
3818 .justify_end()
3819 .mt_1()
3820 .child(
3821 Button::new("subscribe", "Update Monthly Spend Limit").on_click(
3822 cx.listener(|this, _, cx| {
3823 this.last_error = None;
3824 cx.open_url(&zed_urls::account_url(cx));
3825 cx.notify();
3826 }),
3827 ),
3828 )
3829 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
3830 |this, _, cx| {
3831 this.last_error = None;
3832 cx.notify();
3833 },
3834 ))),
3835 )
3836 .into_any()
3837 }
3838
3839 fn render_assist_error(
3840 &self,
3841 error_message: &SharedString,
3842 cx: &mut ViewContext<Self>,
3843 ) -> AnyElement {
3844 v_flex()
3845 .gap_0p5()
3846 .child(
3847 h_flex()
3848 .gap_1p5()
3849 .items_center()
3850 .child(Icon::new(IconName::XCircle).color(Color::Error))
3851 .child(
3852 Label::new("Error interacting with language model")
3853 .weight(FontWeight::MEDIUM),
3854 ),
3855 )
3856 .child(
3857 div()
3858 .id("error-message")
3859 .max_h_24()
3860 .overflow_y_scroll()
3861 .child(Label::new(error_message.clone())),
3862 )
3863 .child(
3864 h_flex()
3865 .justify_end()
3866 .mt_1()
3867 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
3868 |this, _, cx| {
3869 this.last_error = None;
3870 cx.notify();
3871 },
3872 ))),
3873 )
3874 .into_any()
3875 }
3876}
3877
3878/// Returns the contents of the *outermost* fenced code block that contains the given offset.
3879fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
3880 const CODE_BLOCK_NODE: &'static str = "fenced_code_block";
3881 const CODE_BLOCK_CONTENT: &'static str = "code_fence_content";
3882
3883 let layer = snapshot.syntax_layers().next()?;
3884
3885 let root_node = layer.node();
3886 let mut cursor = root_node.walk();
3887
3888 // Go to the first child for the given offset
3889 while cursor.goto_first_child_for_byte(offset).is_some() {
3890 // If we're at the end of the node, go to the next one.
3891 // Example: if you have a fenced-code-block, and you're on the start of the line
3892 // right after the closing ```, you want to skip the fenced-code-block and
3893 // go to the next sibling.
3894 if cursor.node().end_byte() == offset {
3895 cursor.goto_next_sibling();
3896 }
3897
3898 if cursor.node().start_byte() > offset {
3899 break;
3900 }
3901
3902 // We found the fenced code block.
3903 if cursor.node().kind() == CODE_BLOCK_NODE {
3904 // Now we need to find the child node that contains the code.
3905 cursor.goto_first_child();
3906 loop {
3907 if cursor.node().kind() == CODE_BLOCK_CONTENT {
3908 return Some(cursor.node().byte_range());
3909 }
3910 if !cursor.goto_next_sibling() {
3911 break;
3912 }
3913 }
3914 }
3915 }
3916
3917 None
3918}
3919
3920pub fn selections_creases(
3921 workspace: &mut workspace::Workspace,
3922 cx: &mut ViewContext<Workspace>,
3923) -> Option<Vec<(String, String)>> {
3924 let editor = workspace
3925 .active_item(cx)
3926 .and_then(|item| item.act_as::<Editor>(cx))?;
3927
3928 let mut creases = vec![];
3929 editor.update(cx, |editor, cx| {
3930 let selections = editor.selections.all_adjusted(cx);
3931 let buffer = editor.buffer().read(cx).snapshot(cx);
3932 for selection in selections {
3933 let range = editor::ToOffset::to_offset(&selection.start, &buffer)
3934 ..editor::ToOffset::to_offset(&selection.end, &buffer);
3935 let selected_text = buffer.text_for_range(range.clone()).collect::<String>();
3936 if selected_text.is_empty() {
3937 continue;
3938 }
3939 let start_language = buffer.language_at(range.start);
3940 let end_language = buffer.language_at(range.end);
3941 let language_name = if start_language == end_language {
3942 start_language.map(|language| language.code_fence_block_name())
3943 } else {
3944 None
3945 };
3946 let language_name = language_name.as_deref().unwrap_or("");
3947 let filename = buffer
3948 .file_at(selection.start)
3949 .map(|file| file.full_path(cx));
3950 let text = if language_name == "markdown" {
3951 selected_text
3952 .lines()
3953 .map(|line| format!("> {}", line))
3954 .collect::<Vec<_>>()
3955 .join("\n")
3956 } else {
3957 let start_symbols = buffer
3958 .symbols_containing(selection.start, None)
3959 .map(|(_, symbols)| symbols);
3960 let end_symbols = buffer
3961 .symbols_containing(selection.end, None)
3962 .map(|(_, symbols)| symbols);
3963
3964 let outline_text =
3965 if let Some((start_symbols, end_symbols)) = start_symbols.zip(end_symbols) {
3966 Some(
3967 start_symbols
3968 .into_iter()
3969 .zip(end_symbols)
3970 .take_while(|(a, b)| a == b)
3971 .map(|(a, _)| a.text)
3972 .collect::<Vec<_>>()
3973 .join(" > "),
3974 )
3975 } else {
3976 None
3977 };
3978
3979 let line_comment_prefix = start_language
3980 .and_then(|l| l.default_scope().line_comment_prefixes().first().cloned());
3981
3982 let fence = codeblock_fence_for_path(
3983 filename.as_deref(),
3984 Some(selection.start.row..=selection.end.row),
3985 );
3986
3987 if let Some((line_comment_prefix, outline_text)) =
3988 line_comment_prefix.zip(outline_text)
3989 {
3990 let breadcrumb = format!("{line_comment_prefix}Excerpt from: {outline_text}\n");
3991 format!("{fence}{breadcrumb}{selected_text}\n```")
3992 } else {
3993 format!("{fence}{selected_text}\n```")
3994 }
3995 };
3996 let crease_title = if let Some(path) = filename {
3997 let start_line = selection.start.row + 1;
3998 let end_line = selection.end.row + 1;
3999 if start_line == end_line {
4000 format!("{}, Line {}", path.display(), start_line)
4001 } else {
4002 format!("{}, Lines {} to {}", path.display(), start_line, end_line)
4003 }
4004 } else {
4005 "Quoted selection".to_string()
4006 };
4007 creases.push((text, crease_title));
4008 }
4009 });
4010 Some(creases)
4011}
4012
4013fn render_fold_icon_button(
4014 editor: WeakView<Editor>,
4015 icon: IconName,
4016 label: SharedString,
4017) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut WindowContext) -> AnyElement> {
4018 Arc::new(move |fold_id, fold_range, _cx| {
4019 let editor = editor.clone();
4020 ButtonLike::new(fold_id)
4021 .style(ButtonStyle::Filled)
4022 .layer(ElevationIndex::ElevatedSurface)
4023 .child(Icon::new(icon))
4024 .child(Label::new(label.clone()).single_line())
4025 .on_click(move |_, cx| {
4026 editor
4027 .update(cx, |editor, cx| {
4028 let buffer_start = fold_range
4029 .start
4030 .to_point(&editor.buffer().read(cx).read(cx));
4031 let buffer_row = MultiBufferRow(buffer_start.row);
4032 editor.unfold_at(&UnfoldAt { buffer_row }, cx);
4033 })
4034 .ok();
4035 })
4036 .into_any_element()
4037 })
4038}
4039
4040#[derive(Debug, Clone, Serialize, Deserialize)]
4041struct CopyMetadata {
4042 creases: Vec<SelectedCreaseMetadata>,
4043}
4044
4045#[derive(Debug, Clone, Serialize, Deserialize)]
4046struct SelectedCreaseMetadata {
4047 range_relative_to_selection: Range<usize>,
4048 crease: CreaseMetadata,
4049}
4050
4051impl EventEmitter<EditorEvent> for ContextEditor {}
4052impl EventEmitter<SearchEvent> for ContextEditor {}
4053
4054impl Render for ContextEditor {
4055 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
4056 let provider = LanguageModelRegistry::read_global(cx).active_provider();
4057 let accept_terms = if self.show_accept_terms {
4058 provider
4059 .as_ref()
4060 .and_then(|provider| provider.render_accept_terms(cx))
4061 } else {
4062 None
4063 };
4064
4065 v_flex()
4066 .key_context("ContextEditor")
4067 .capture_action(cx.listener(ContextEditor::cancel))
4068 .capture_action(cx.listener(ContextEditor::save))
4069 .capture_action(cx.listener(ContextEditor::copy))
4070 .capture_action(cx.listener(ContextEditor::cut))
4071 .capture_action(cx.listener(ContextEditor::paste))
4072 .capture_action(cx.listener(ContextEditor::cycle_message_role))
4073 .capture_action(cx.listener(ContextEditor::confirm_command))
4074 .on_action(cx.listener(ContextEditor::edit))
4075 .on_action(cx.listener(ContextEditor::assist))
4076 .on_action(cx.listener(ContextEditor::split))
4077 .size_full()
4078 .children(self.render_notice(cx))
4079 .child(
4080 div()
4081 .flex_grow()
4082 .bg(cx.theme().colors().editor_background)
4083 .child(self.editor.clone()),
4084 )
4085 .when_some(accept_terms, |this, element| {
4086 this.child(
4087 div()
4088 .absolute()
4089 .right_3()
4090 .bottom_12()
4091 .max_w_96()
4092 .py_2()
4093 .px_3()
4094 .elevation_2(cx)
4095 .bg(cx.theme().colors().surface_background)
4096 .occlude()
4097 .child(element),
4098 )
4099 })
4100 .children(self.render_last_error(cx))
4101 .child(
4102 h_flex().w_full().relative().child(
4103 h_flex()
4104 .p_2()
4105 .w_full()
4106 .border_t_1()
4107 .border_color(cx.theme().colors().border_variant)
4108 .bg(cx.theme().colors().editor_background)
4109 .child(
4110 h_flex()
4111 .gap_1()
4112 .child(render_inject_context_menu(cx.view().downgrade(), cx)),
4113 )
4114 .child(
4115 h_flex()
4116 .w_full()
4117 .justify_end()
4118 .when(
4119 AssistantSettings::get_global(cx).are_live_diffs_enabled(cx),
4120 |buttons| {
4121 buttons
4122 .items_center()
4123 .gap_1p5()
4124 .child(self.render_edit_button(cx))
4125 .child(
4126 Label::new("or")
4127 .size(LabelSize::Small)
4128 .color(Color::Muted),
4129 )
4130 },
4131 )
4132 .child(self.render_send_button(cx)),
4133 ),
4134 ),
4135 )
4136 }
4137}
4138
4139impl FocusableView for ContextEditor {
4140 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
4141 self.editor.focus_handle(cx)
4142 }
4143}
4144
4145impl Item for ContextEditor {
4146 type Event = editor::EditorEvent;
4147
4148 fn tab_content_text(&self, cx: &WindowContext) -> Option<SharedString> {
4149 Some(util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into())
4150 }
4151
4152 fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
4153 match event {
4154 EditorEvent::Edited { .. } => {
4155 f(item::ItemEvent::Edit);
4156 }
4157 EditorEvent::TitleChanged => {
4158 f(item::ItemEvent::UpdateTab);
4159 }
4160 _ => {}
4161 }
4162 }
4163
4164 fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString> {
4165 Some(self.title(cx).to_string().into())
4166 }
4167
4168 fn as_searchable(&self, handle: &View<Self>) -> Option<Box<dyn SearchableItemHandle>> {
4169 Some(Box::new(handle.clone()))
4170 }
4171
4172 fn set_nav_history(&mut self, nav_history: pane::ItemNavHistory, cx: &mut ViewContext<Self>) {
4173 self.editor.update(cx, |editor, cx| {
4174 Item::set_nav_history(editor, nav_history, cx)
4175 })
4176 }
4177
4178 fn navigate(&mut self, data: Box<dyn std::any::Any>, cx: &mut ViewContext<Self>) -> bool {
4179 self.editor
4180 .update(cx, |editor, cx| Item::navigate(editor, data, cx))
4181 }
4182
4183 fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
4184 self.editor.update(cx, Item::deactivated)
4185 }
4186
4187 fn act_as_type<'a>(
4188 &'a self,
4189 type_id: TypeId,
4190 self_handle: &'a View<Self>,
4191 _: &'a AppContext,
4192 ) -> Option<AnyView> {
4193 if type_id == TypeId::of::<Self>() {
4194 Some(self_handle.to_any())
4195 } else if type_id == TypeId::of::<Editor>() {
4196 Some(self.editor.to_any())
4197 } else {
4198 None
4199 }
4200 }
4201}
4202
4203impl SearchableItem for ContextEditor {
4204 type Match = <Editor as SearchableItem>::Match;
4205
4206 fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
4207 self.editor.update(cx, |editor, cx| {
4208 editor.clear_matches(cx);
4209 });
4210 }
4211
4212 fn update_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
4213 self.editor
4214 .update(cx, |editor, cx| editor.update_matches(matches, cx));
4215 }
4216
4217 fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
4218 self.editor
4219 .update(cx, |editor, cx| editor.query_suggestion(cx))
4220 }
4221
4222 fn activate_match(
4223 &mut self,
4224 index: usize,
4225 matches: &[Self::Match],
4226 cx: &mut ViewContext<Self>,
4227 ) {
4228 self.editor.update(cx, |editor, cx| {
4229 editor.activate_match(index, matches, cx);
4230 });
4231 }
4232
4233 fn select_matches(&mut self, matches: &[Self::Match], cx: &mut ViewContext<Self>) {
4234 self.editor
4235 .update(cx, |editor, cx| editor.select_matches(matches, cx));
4236 }
4237
4238 fn replace(
4239 &mut self,
4240 identifier: &Self::Match,
4241 query: &project::search::SearchQuery,
4242 cx: &mut ViewContext<Self>,
4243 ) {
4244 self.editor
4245 .update(cx, |editor, cx| editor.replace(identifier, query, cx));
4246 }
4247
4248 fn find_matches(
4249 &mut self,
4250 query: Arc<project::search::SearchQuery>,
4251 cx: &mut ViewContext<Self>,
4252 ) -> Task<Vec<Self::Match>> {
4253 self.editor
4254 .update(cx, |editor, cx| editor.find_matches(query, cx))
4255 }
4256
4257 fn active_match_index(
4258 &mut self,
4259 matches: &[Self::Match],
4260 cx: &mut ViewContext<Self>,
4261 ) -> Option<usize> {
4262 self.editor
4263 .update(cx, |editor, cx| editor.active_match_index(matches, cx))
4264 }
4265}
4266
4267impl FollowableItem for ContextEditor {
4268 fn remote_id(&self) -> Option<workspace::ViewId> {
4269 self.remote_id
4270 }
4271
4272 fn to_state_proto(&self, cx: &WindowContext) -> Option<proto::view::Variant> {
4273 let context = self.context.read(cx);
4274 Some(proto::view::Variant::ContextEditor(
4275 proto::view::ContextEditor {
4276 context_id: context.id().to_proto(),
4277 editor: if let Some(proto::view::Variant::Editor(proto)) =
4278 self.editor.read(cx).to_state_proto(cx)
4279 {
4280 Some(proto)
4281 } else {
4282 None
4283 },
4284 },
4285 ))
4286 }
4287
4288 fn from_state_proto(
4289 workspace: View<Workspace>,
4290 id: workspace::ViewId,
4291 state: &mut Option<proto::view::Variant>,
4292 cx: &mut WindowContext,
4293 ) -> Option<Task<Result<View<Self>>>> {
4294 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
4295 return None;
4296 };
4297 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
4298 unreachable!()
4299 };
4300
4301 let context_id = ContextId::from_proto(state.context_id);
4302 let editor_state = state.editor?;
4303
4304 let (project, panel) = workspace.update(cx, |workspace, cx| {
4305 Some((
4306 workspace.project().clone(),
4307 workspace.panel::<AssistantPanel>(cx)?,
4308 ))
4309 })?;
4310
4311 let context_editor =
4312 panel.update(cx, |panel, cx| panel.open_remote_context(context_id, cx));
4313
4314 Some(cx.spawn(|mut cx| async move {
4315 let context_editor = context_editor.await?;
4316 context_editor
4317 .update(&mut cx, |context_editor, cx| {
4318 context_editor.remote_id = Some(id);
4319 context_editor.editor.update(cx, |editor, cx| {
4320 editor.apply_update_proto(
4321 &project,
4322 proto::update_view::Variant::Editor(proto::update_view::Editor {
4323 selections: editor_state.selections,
4324 pending_selection: editor_state.pending_selection,
4325 scroll_top_anchor: editor_state.scroll_top_anchor,
4326 scroll_x: editor_state.scroll_y,
4327 scroll_y: editor_state.scroll_y,
4328 ..Default::default()
4329 }),
4330 cx,
4331 )
4332 })
4333 })?
4334 .await?;
4335 Ok(context_editor)
4336 }))
4337 }
4338
4339 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
4340 Editor::to_follow_event(event)
4341 }
4342
4343 fn add_event_to_update_proto(
4344 &self,
4345 event: &Self::Event,
4346 update: &mut Option<proto::update_view::Variant>,
4347 cx: &WindowContext,
4348 ) -> bool {
4349 self.editor
4350 .read(cx)
4351 .add_event_to_update_proto(event, update, cx)
4352 }
4353
4354 fn apply_update_proto(
4355 &mut self,
4356 project: &Model<Project>,
4357 message: proto::update_view::Variant,
4358 cx: &mut ViewContext<Self>,
4359 ) -> Task<Result<()>> {
4360 self.editor.update(cx, |editor, cx| {
4361 editor.apply_update_proto(project, message, cx)
4362 })
4363 }
4364
4365 fn is_project_item(&self, _cx: &WindowContext) -> bool {
4366 true
4367 }
4368
4369 fn set_leader_peer_id(
4370 &mut self,
4371 leader_peer_id: Option<proto::PeerId>,
4372 cx: &mut ViewContext<Self>,
4373 ) {
4374 self.editor.update(cx, |editor, cx| {
4375 editor.set_leader_peer_id(leader_peer_id, cx)
4376 })
4377 }
4378
4379 fn dedup(&self, existing: &Self, cx: &WindowContext) -> Option<item::Dedup> {
4380 if existing.context.read(cx).id() == self.context.read(cx).id() {
4381 Some(item::Dedup::KeepExisting)
4382 } else {
4383 None
4384 }
4385 }
4386}
4387
4388pub struct ContextEditorToolbarItem {
4389 fs: Arc<dyn Fs>,
4390 active_context_editor: Option<WeakView<ContextEditor>>,
4391 model_summary_editor: View<Editor>,
4392 model_selector_menu_handle: PopoverMenuHandle<Picker<ModelPickerDelegate>>,
4393}
4394
4395fn render_inject_context_menu(
4396 active_context_editor: WeakView<ContextEditor>,
4397 cx: &mut WindowContext<'_>,
4398) -> impl IntoElement {
4399 let commands = SlashCommandRegistry::global(cx);
4400
4401 slash_command_picker::SlashCommandSelector::new(
4402 commands.clone(),
4403 active_context_editor,
4404 Button::new("trigger", "Add Context")
4405 .icon(IconName::Plus)
4406 .icon_size(IconSize::Small)
4407 .icon_color(Color::Muted)
4408 .icon_position(IconPosition::Start)
4409 .tooltip(|cx| Tooltip::text("Type / to insert via keyboard", cx)),
4410 )
4411}
4412
4413impl ContextEditorToolbarItem {
4414 pub fn new(
4415 workspace: &Workspace,
4416 model_selector_menu_handle: PopoverMenuHandle<Picker<ModelPickerDelegate>>,
4417 model_summary_editor: View<Editor>,
4418 ) -> Self {
4419 Self {
4420 fs: workspace.app_state().fs.clone(),
4421 active_context_editor: None,
4422 model_summary_editor,
4423 model_selector_menu_handle,
4424 }
4425 }
4426
4427 fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
4428 let context = &self
4429 .active_context_editor
4430 .as_ref()?
4431 .upgrade()?
4432 .read(cx)
4433 .context;
4434 let (token_count_color, token_count, max_token_count) = match token_state(context, cx)? {
4435 TokenState::NoTokensLeft {
4436 max_token_count,
4437 token_count,
4438 } => (Color::Error, token_count, max_token_count),
4439 TokenState::HasMoreTokens {
4440 max_token_count,
4441 token_count,
4442 over_warn_threshold,
4443 } => {
4444 let color = if over_warn_threshold {
4445 Color::Warning
4446 } else {
4447 Color::Muted
4448 };
4449 (color, token_count, max_token_count)
4450 }
4451 };
4452 Some(
4453 h_flex()
4454 .gap_0p5()
4455 .child(
4456 Label::new(humanize_token_count(token_count))
4457 .size(LabelSize::Small)
4458 .color(token_count_color),
4459 )
4460 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
4461 .child(
4462 Label::new(humanize_token_count(max_token_count))
4463 .size(LabelSize::Small)
4464 .color(Color::Muted),
4465 ),
4466 )
4467 }
4468}
4469
4470impl Render for ContextEditorToolbarItem {
4471 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
4472 let left_side = h_flex()
4473 .group("chat-title-group")
4474 .pl_0p5()
4475 .gap_1()
4476 .items_center()
4477 .flex_grow()
4478 .child(
4479 div()
4480 .w_full()
4481 .when(self.active_context_editor.is_some(), |left_side| {
4482 left_side.child(self.model_summary_editor.clone())
4483 }),
4484 )
4485 .child(
4486 div().visible_on_hover("chat-title-group").child(
4487 IconButton::new("regenerate-context", IconName::RefreshTitle)
4488 .shape(ui::IconButtonShape::Square)
4489 .tooltip(|cx| Tooltip::text("Regenerate Title", cx))
4490 .on_click(cx.listener(move |_, _, cx| {
4491 cx.emit(ContextEditorToolbarItemEvent::RegenerateSummary)
4492 })),
4493 ),
4494 );
4495 let active_provider = LanguageModelRegistry::read_global(cx).active_provider();
4496 let active_model = LanguageModelRegistry::read_global(cx).active_model();
4497 let right_side = h_flex()
4498 .gap_2()
4499 // TODO display this in a nicer way, once we have a design for it.
4500 // .children({
4501 // let project = self
4502 // .workspace
4503 // .upgrade()
4504 // .map(|workspace| workspace.read(cx).project().downgrade());
4505 //
4506 // let scan_items_remaining = cx.update_global(|db: &mut SemanticDb, cx| {
4507 // project.and_then(|project| db.remaining_summaries(&project, cx))
4508 // });
4509 // scan_items_remaining
4510 // .map(|remaining_items| format!("Files to scan: {}", remaining_items))
4511 // })
4512 .child(
4513 ModelSelector::new(
4514 self.fs.clone(),
4515 ButtonLike::new("active-model")
4516 .style(ButtonStyle::Subtle)
4517 .child(
4518 h_flex()
4519 .w_full()
4520 .gap_0p5()
4521 .child(
4522 div()
4523 .overflow_x_hidden()
4524 .flex_grow()
4525 .whitespace_nowrap()
4526 .child(match (active_provider, active_model) {
4527 (Some(provider), Some(model)) => h_flex()
4528 .gap_1()
4529 .child(
4530 Icon::new(
4531 model
4532 .icon()
4533 .unwrap_or_else(|| provider.icon()),
4534 )
4535 .color(Color::Muted)
4536 .size(IconSize::XSmall),
4537 )
4538 .child(
4539 Label::new(model.name().0)
4540 .size(LabelSize::Small)
4541 .color(Color::Muted),
4542 )
4543 .into_any_element(),
4544 _ => Label::new("No model selected")
4545 .size(LabelSize::Small)
4546 .color(Color::Muted)
4547 .into_any_element(),
4548 }),
4549 )
4550 .child(
4551 Icon::new(IconName::ChevronDown)
4552 .color(Color::Muted)
4553 .size(IconSize::XSmall),
4554 ),
4555 )
4556 .tooltip(move |cx| {
4557 Tooltip::for_action("Change Model", &ToggleModelSelector, cx)
4558 }),
4559 )
4560 .with_handle(self.model_selector_menu_handle.clone()),
4561 )
4562 .children(self.render_remaining_tokens(cx));
4563
4564 h_flex()
4565 .size_full()
4566 .gap_2()
4567 .justify_between()
4568 .child(left_side)
4569 .child(right_side)
4570 }
4571}
4572
4573impl ToolbarItemView for ContextEditorToolbarItem {
4574 fn set_active_pane_item(
4575 &mut self,
4576 active_pane_item: Option<&dyn ItemHandle>,
4577 cx: &mut ViewContext<Self>,
4578 ) -> ToolbarItemLocation {
4579 self.active_context_editor = active_pane_item
4580 .and_then(|item| item.act_as::<ContextEditor>(cx))
4581 .map(|editor| editor.downgrade());
4582 cx.notify();
4583 if self.active_context_editor.is_none() {
4584 ToolbarItemLocation::Hidden
4585 } else {
4586 ToolbarItemLocation::PrimaryRight
4587 }
4588 }
4589
4590 fn pane_focus_update(&mut self, _pane_focused: bool, cx: &mut ViewContext<Self>) {
4591 cx.notify();
4592 }
4593}
4594
4595impl EventEmitter<ToolbarItemEvent> for ContextEditorToolbarItem {}
4596
4597enum ContextEditorToolbarItemEvent {
4598 RegenerateSummary,
4599}
4600impl EventEmitter<ContextEditorToolbarItemEvent> for ContextEditorToolbarItem {}
4601
4602pub struct ContextHistory {
4603 picker: View<Picker<SavedContextPickerDelegate>>,
4604 _subscriptions: Vec<Subscription>,
4605 assistant_panel: WeakView<AssistantPanel>,
4606}
4607
4608impl ContextHistory {
4609 fn new(
4610 project: Model<Project>,
4611 context_store: Model<ContextStore>,
4612 assistant_panel: WeakView<AssistantPanel>,
4613 cx: &mut ViewContext<Self>,
4614 ) -> Self {
4615 let picker = cx.new_view(|cx| {
4616 Picker::uniform_list(
4617 SavedContextPickerDelegate::new(project, context_store.clone()),
4618 cx,
4619 )
4620 .modal(false)
4621 .max_height(None)
4622 });
4623
4624 let _subscriptions = vec![
4625 cx.observe(&context_store, |this, _, cx| {
4626 this.picker.update(cx, |picker, cx| picker.refresh(cx));
4627 }),
4628 cx.subscribe(&picker, Self::handle_picker_event),
4629 ];
4630
4631 Self {
4632 picker,
4633 _subscriptions,
4634 assistant_panel,
4635 }
4636 }
4637
4638 fn handle_picker_event(
4639 &mut self,
4640 _: View<Picker<SavedContextPickerDelegate>>,
4641 event: &SavedContextPickerEvent,
4642 cx: &mut ViewContext<Self>,
4643 ) {
4644 let SavedContextPickerEvent::Confirmed(context) = event;
4645 self.assistant_panel
4646 .update(cx, |assistant_panel, cx| match context {
4647 ContextMetadata::Remote(metadata) => {
4648 assistant_panel
4649 .open_remote_context(metadata.id.clone(), cx)
4650 .detach_and_log_err(cx);
4651 }
4652 ContextMetadata::Saved(metadata) => {
4653 assistant_panel
4654 .open_saved_context(metadata.path.clone(), cx)
4655 .detach_and_log_err(cx);
4656 }
4657 })
4658 .ok();
4659 }
4660}
4661
4662#[derive(Debug, PartialEq, Eq, Clone, Copy)]
4663pub enum WorkflowAssistStatus {
4664 Pending,
4665 Confirmed,
4666 Done,
4667 Idle,
4668}
4669
4670impl Render for ContextHistory {
4671 fn render(&mut self, _: &mut ViewContext<Self>) -> impl IntoElement {
4672 div().size_full().child(self.picker.clone())
4673 }
4674}
4675
4676impl FocusableView for ContextHistory {
4677 fn focus_handle(&self, cx: &AppContext) -> FocusHandle {
4678 self.picker.focus_handle(cx)
4679 }
4680}
4681
4682impl EventEmitter<()> for ContextHistory {}
4683
4684impl Item for ContextHistory {
4685 type Event = ();
4686
4687 fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
4688 Some("History".into())
4689 }
4690}
4691
4692pub struct ConfigurationView {
4693 focus_handle: FocusHandle,
4694 configuration_views: HashMap<LanguageModelProviderId, AnyView>,
4695 _registry_subscription: Subscription,
4696}
4697
4698impl ConfigurationView {
4699 fn new(cx: &mut ViewContext<Self>) -> Self {
4700 let focus_handle = cx.focus_handle();
4701
4702 let registry_subscription = cx.subscribe(
4703 &LanguageModelRegistry::global(cx),
4704 |this, _, event: &language_model::Event, cx| match event {
4705 language_model::Event::AddedProvider(provider_id) => {
4706 let provider = LanguageModelRegistry::read_global(cx).provider(provider_id);
4707 if let Some(provider) = provider {
4708 this.add_configuration_view(&provider, cx);
4709 }
4710 }
4711 language_model::Event::RemovedProvider(provider_id) => {
4712 this.remove_configuration_view(provider_id);
4713 }
4714 _ => {}
4715 },
4716 );
4717
4718 let mut this = Self {
4719 focus_handle,
4720 configuration_views: HashMap::default(),
4721 _registry_subscription: registry_subscription,
4722 };
4723 this.build_configuration_views(cx);
4724 this
4725 }
4726
4727 fn build_configuration_views(&mut self, cx: &mut ViewContext<Self>) {
4728 let providers = LanguageModelRegistry::read_global(cx).providers();
4729 for provider in providers {
4730 self.add_configuration_view(&provider, cx);
4731 }
4732 }
4733
4734 fn remove_configuration_view(&mut self, provider_id: &LanguageModelProviderId) {
4735 self.configuration_views.remove(provider_id);
4736 }
4737
4738 fn add_configuration_view(
4739 &mut self,
4740 provider: &Arc<dyn LanguageModelProvider>,
4741 cx: &mut ViewContext<Self>,
4742 ) {
4743 let configuration_view = provider.configuration_view(cx);
4744 self.configuration_views
4745 .insert(provider.id(), configuration_view);
4746 }
4747
4748 fn render_provider_view(
4749 &mut self,
4750 provider: &Arc<dyn LanguageModelProvider>,
4751 cx: &mut ViewContext<Self>,
4752 ) -> Div {
4753 let provider_id = provider.id().0.clone();
4754 let provider_name = provider.name().0.clone();
4755 let configuration_view = self.configuration_views.get(&provider.id()).cloned();
4756
4757 let open_new_context = cx.listener({
4758 let provider = provider.clone();
4759 move |_, _, cx| {
4760 cx.emit(ConfigurationViewEvent::NewProviderContextEditor(
4761 provider.clone(),
4762 ))
4763 }
4764 });
4765
4766 v_flex()
4767 .gap_2()
4768 .child(
4769 h_flex()
4770 .justify_between()
4771 .child(Headline::new(provider_name.clone()).size(HeadlineSize::Small))
4772 .when(provider.is_authenticated(cx), move |this| {
4773 this.child(
4774 h_flex().justify_end().child(
4775 Button::new(
4776 SharedString::from(format!("new-context-{provider_id}")),
4777 "Open New Chat",
4778 )
4779 .icon_position(IconPosition::Start)
4780 .icon(IconName::Plus)
4781 .style(ButtonStyle::Filled)
4782 .layer(ElevationIndex::ModalSurface)
4783 .on_click(open_new_context),
4784 ),
4785 )
4786 }),
4787 )
4788 .child(
4789 div()
4790 .p(Spacing::Large.rems(cx))
4791 .bg(cx.theme().colors().surface_background)
4792 .border_1()
4793 .border_color(cx.theme().colors().border_variant)
4794 .rounded_md()
4795 .when(configuration_view.is_none(), |this| {
4796 this.child(div().child(Label::new(format!(
4797 "No configuration view for {}",
4798 provider_name
4799 ))))
4800 })
4801 .when_some(configuration_view, |this, configuration_view| {
4802 this.child(configuration_view)
4803 }),
4804 )
4805 }
4806}
4807
4808impl Render for ConfigurationView {
4809 fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
4810 let providers = LanguageModelRegistry::read_global(cx).providers();
4811 let provider_views = providers
4812 .into_iter()
4813 .map(|provider| self.render_provider_view(&provider, cx))
4814 .collect::<Vec<_>>();
4815
4816 let mut element = v_flex()
4817 .id("assistant-configuration-view")
4818 .track_focus(&self.focus_handle(cx))
4819 .bg(cx.theme().colors().editor_background)
4820 .size_full()
4821 .overflow_y_scroll()
4822 .child(
4823 v_flex()
4824 .p(Spacing::XXLarge.rems(cx))
4825 .border_b_1()
4826 .border_color(cx.theme().colors().border)
4827 .gap_1()
4828 .child(Headline::new("Configure your Assistant").size(HeadlineSize::Medium))
4829 .child(
4830 Label::new(
4831 "At least one LLM provider must be configured to use the Assistant.",
4832 )
4833 .color(Color::Muted),
4834 ),
4835 )
4836 .child(
4837 v_flex()
4838 .p(Spacing::XXLarge.rems(cx))
4839 .mt_1()
4840 .gap_6()
4841 .flex_1()
4842 .children(provider_views),
4843 )
4844 .into_any();
4845
4846 // We use a canvas here to get scrolling to work in the ConfigurationView. It's a workaround
4847 // because we couldn't the element to take up the size of the parent.
4848 canvas(
4849 move |bounds, cx| {
4850 element.prepaint_as_root(bounds.origin, bounds.size.into(), cx);
4851 element
4852 },
4853 |_, mut element, cx| {
4854 element.paint(cx);
4855 },
4856 )
4857 .flex_1()
4858 .w_full()
4859 }
4860}
4861
4862pub enum ConfigurationViewEvent {
4863 NewProviderContextEditor(Arc<dyn LanguageModelProvider>),
4864}
4865
4866impl EventEmitter<ConfigurationViewEvent> for ConfigurationView {}
4867
4868impl FocusableView for ConfigurationView {
4869 fn focus_handle(&self, _: &AppContext) -> FocusHandle {
4870 self.focus_handle.clone()
4871 }
4872}
4873
4874impl Item for ConfigurationView {
4875 type Event = ConfigurationViewEvent;
4876
4877 fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
4878 Some("Configuration".into())
4879 }
4880}
4881
4882type ToggleFold = Arc<dyn Fn(bool, &mut WindowContext) + Send + Sync>;
4883
4884fn render_slash_command_output_toggle(
4885 row: MultiBufferRow,
4886 is_folded: bool,
4887 fold: ToggleFold,
4888 _cx: &mut WindowContext,
4889) -> AnyElement {
4890 Disclosure::new(
4891 ("slash-command-output-fold-indicator", row.0 as u64),
4892 !is_folded,
4893 )
4894 .selected(is_folded)
4895 .on_click(move |_e, cx| fold(!is_folded, cx))
4896 .into_any_element()
4897}
4898
4899fn fold_toggle(
4900 name: &'static str,
4901) -> impl Fn(
4902 MultiBufferRow,
4903 bool,
4904 Arc<dyn Fn(bool, &mut WindowContext<'_>) + Send + Sync>,
4905 &mut WindowContext<'_>,
4906) -> AnyElement {
4907 move |row, is_folded, fold, _cx| {
4908 Disclosure::new((name, row.0 as u64), !is_folded)
4909 .selected(is_folded)
4910 .on_click(move |_e, cx| fold(!is_folded, cx))
4911 .into_any_element()
4912 }
4913}
4914
4915fn quote_selection_fold_placeholder(title: String, editor: WeakView<Editor>) -> FoldPlaceholder {
4916 FoldPlaceholder {
4917 render: Arc::new({
4918 move |fold_id, fold_range, _cx| {
4919 let editor = editor.clone();
4920 ButtonLike::new(fold_id)
4921 .style(ButtonStyle::Filled)
4922 .layer(ElevationIndex::ElevatedSurface)
4923 .child(Icon::new(IconName::TextSnippet))
4924 .child(Label::new(title.clone()).single_line())
4925 .on_click(move |_, cx| {
4926 editor
4927 .update(cx, |editor, cx| {
4928 let buffer_start = fold_range
4929 .start
4930 .to_point(&editor.buffer().read(cx).read(cx));
4931 let buffer_row = MultiBufferRow(buffer_start.row);
4932 editor.unfold_at(&UnfoldAt { buffer_row }, cx);
4933 })
4934 .ok();
4935 })
4936 .into_any_element()
4937 }
4938 }),
4939 constrain_width: false,
4940 merge_adjacent: false,
4941 }
4942}
4943
4944fn render_quote_selection_output_toggle(
4945 row: MultiBufferRow,
4946 is_folded: bool,
4947 fold: ToggleFold,
4948 _cx: &mut WindowContext,
4949) -> AnyElement {
4950 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
4951 .selected(is_folded)
4952 .on_click(move |_e, cx| fold(!is_folded, cx))
4953 .into_any_element()
4954}
4955
4956fn render_pending_slash_command_gutter_decoration(
4957 row: MultiBufferRow,
4958 status: &PendingSlashCommandStatus,
4959 confirm_command: Arc<dyn Fn(&mut WindowContext)>,
4960) -> AnyElement {
4961 let mut icon = IconButton::new(
4962 ("slash-command-gutter-decoration", row.0),
4963 ui::IconName::TriangleRight,
4964 )
4965 .on_click(move |_e, cx| confirm_command(cx))
4966 .icon_size(ui::IconSize::Small)
4967 .size(ui::ButtonSize::None);
4968
4969 match status {
4970 PendingSlashCommandStatus::Idle => {
4971 icon = icon.icon_color(Color::Muted);
4972 }
4973 PendingSlashCommandStatus::Running { .. } => {
4974 icon = icon.selected(true);
4975 }
4976 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
4977 }
4978
4979 icon.into_any_element()
4980}
4981
4982fn render_docs_slash_command_trailer(
4983 row: MultiBufferRow,
4984 command: PendingSlashCommand,
4985 cx: &mut WindowContext,
4986) -> AnyElement {
4987 if command.arguments.is_empty() {
4988 return Empty.into_any();
4989 }
4990 let args = DocsSlashCommandArgs::parse(&command.arguments);
4991
4992 let Some(store) = args
4993 .provider()
4994 .and_then(|provider| IndexedDocsStore::try_global(provider, cx).ok())
4995 else {
4996 return Empty.into_any();
4997 };
4998
4999 let Some(package) = args.package() else {
5000 return Empty.into_any();
5001 };
5002
5003 let mut children = Vec::new();
5004
5005 if store.is_indexing(&package) {
5006 children.push(
5007 div()
5008 .id(("crates-being-indexed", row.0))
5009 .child(Icon::new(IconName::ArrowCircle).with_animation(
5010 "arrow-circle",
5011 Animation::new(Duration::from_secs(4)).repeat(),
5012 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
5013 ))
5014 .tooltip({
5015 let package = package.clone();
5016 move |cx| Tooltip::text(format!("Indexing {package}…"), cx)
5017 })
5018 .into_any_element(),
5019 );
5020 }
5021
5022 if let Some(latest_error) = store.latest_error_for_package(&package) {
5023 children.push(
5024 div()
5025 .id(("latest-error", row.0))
5026 .child(
5027 Icon::new(IconName::Warning)
5028 .size(IconSize::Small)
5029 .color(Color::Warning),
5030 )
5031 .tooltip(move |cx| Tooltip::text(format!("Failed to index: {latest_error}"), cx))
5032 .into_any_element(),
5033 )
5034 }
5035
5036 let is_indexing = store.is_indexing(&package);
5037 let latest_error = store.latest_error_for_package(&package);
5038
5039 if !is_indexing && latest_error.is_none() {
5040 return Empty.into_any();
5041 }
5042
5043 h_flex().gap_2().children(children).into_any_element()
5044}
5045
5046fn make_lsp_adapter_delegate(
5047 project: &Model<Project>,
5048 cx: &mut AppContext,
5049) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
5050 project.update(cx, |project, cx| {
5051 // TODO: Find the right worktree.
5052 let Some(worktree) = project.worktrees(cx).next() else {
5053 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
5054 };
5055 let http_client = project.client().http_client().clone();
5056 project.lsp_store().update(cx, |lsp_store, cx| {
5057 Ok(Some(LocalLspAdapterDelegate::new(
5058 lsp_store,
5059 &worktree,
5060 http_client,
5061 project.fs().clone(),
5062 cx,
5063 ) as Arc<dyn LspAdapterDelegate>))
5064 })
5065 })
5066}
5067
5068fn slash_command_error_block_renderer(message: String) -> RenderBlock {
5069 Box::new(move |_| {
5070 div()
5071 .pl_6()
5072 .child(
5073 Label::new(format!("error: {}", message))
5074 .single_line()
5075 .color(Color::Error),
5076 )
5077 .into_any()
5078 })
5079}
5080
5081enum TokenState {
5082 NoTokensLeft {
5083 max_token_count: usize,
5084 token_count: usize,
5085 },
5086 HasMoreTokens {
5087 max_token_count: usize,
5088 token_count: usize,
5089 over_warn_threshold: bool,
5090 },
5091}
5092
5093fn token_state(context: &Model<Context>, cx: &AppContext) -> Option<TokenState> {
5094 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
5095
5096 let model = LanguageModelRegistry::read_global(cx).active_model()?;
5097 let token_count = context.read(cx).token_count()?;
5098 let max_token_count = model.max_token_count();
5099
5100 let remaining_tokens = max_token_count as isize - token_count as isize;
5101 let token_state = if remaining_tokens <= 0 {
5102 TokenState::NoTokensLeft {
5103 max_token_count,
5104 token_count,
5105 }
5106 } else {
5107 let over_warn_threshold =
5108 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
5109 TokenState::HasMoreTokens {
5110 max_token_count,
5111 token_count,
5112 over_warn_threshold,
5113 }
5114 };
5115 Some(token_state)
5116}
5117
5118fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
5119 let image_size = data
5120 .size(0)
5121 .map(|dimension| Pixels::from(u32::from(dimension)));
5122 let image_ratio = image_size.width / image_size.height;
5123 let bounds_ratio = max_size.width / max_size.height;
5124
5125 if image_size.width > max_size.width || image_size.height > max_size.height {
5126 if bounds_ratio > image_ratio {
5127 size(
5128 image_size.width * (max_size.height / image_size.height),
5129 max_size.height,
5130 )
5131 } else {
5132 size(
5133 max_size.width,
5134 image_size.height * (max_size.width / image_size.width),
5135 )
5136 }
5137 } else {
5138 size(image_size.width, image_size.height)
5139 }
5140}
5141
5142enum ConfigurationError {
5143 NoProvider,
5144 ProviderNotAuthenticated,
5145}
5146
5147fn configuration_error(cx: &AppContext) -> Option<ConfigurationError> {
5148 let provider = LanguageModelRegistry::read_global(cx).active_provider();
5149 let is_authenticated = provider
5150 .as_ref()
5151 .map_or(false, |provider| provider.is_authenticated(cx));
5152
5153 if provider.is_some() && is_authenticated {
5154 return None;
5155 }
5156
5157 if provider.is_none() {
5158 return Some(ConfigurationError::NoProvider);
5159 }
5160
5161 if !is_authenticated {
5162 return Some(ConfigurationError::ProviderNotAuthenticated);
5163 }
5164
5165 None
5166}
5167
5168#[cfg(test)]
5169mod tests {
5170 use super::*;
5171 use gpui::{AppContext, Context};
5172 use language::Buffer;
5173 use unindent::Unindent;
5174
5175 #[gpui::test]
5176 fn test_find_code_blocks(cx: &mut AppContext) {
5177 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
5178
5179 let buffer = cx.new_model(|cx| {
5180 let text = r#"
5181 line 0
5182 line 1
5183 ```rust
5184 fn main() {}
5185 ```
5186 line 5
5187 line 6
5188 line 7
5189 ```go
5190 func main() {}
5191 ```
5192 line 11
5193 ```
5194 this is plain text code block
5195 ```
5196
5197 ```go
5198 func another() {}
5199 ```
5200 line 19
5201 "#
5202 .unindent();
5203 let mut buffer = Buffer::local(text, cx);
5204 buffer.set_language(Some(markdown.clone()), cx);
5205 buffer
5206 });
5207 let snapshot = buffer.read(cx).snapshot();
5208
5209 let code_blocks = vec![
5210 Point::new(3, 0)..Point::new(4, 0),
5211 Point::new(9, 0)..Point::new(10, 0),
5212 Point::new(13, 0)..Point::new(14, 0),
5213 Point::new(17, 0)..Point::new(18, 0),
5214 ]
5215 .into_iter()
5216 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
5217 .collect::<Vec<_>>();
5218
5219 let expected_results = vec![
5220 (0, None),
5221 (1, None),
5222 (2, Some(code_blocks[0].clone())),
5223 (3, Some(code_blocks[0].clone())),
5224 (4, Some(code_blocks[0].clone())),
5225 (5, None),
5226 (6, None),
5227 (7, None),
5228 (8, Some(code_blocks[1].clone())),
5229 (9, Some(code_blocks[1].clone())),
5230 (10, Some(code_blocks[1].clone())),
5231 (11, None),
5232 (12, Some(code_blocks[2].clone())),
5233 (13, Some(code_blocks[2].clone())),
5234 (14, Some(code_blocks[2].clone())),
5235 (15, None),
5236 (16, Some(code_blocks[3].clone())),
5237 (17, Some(code_blocks[3].clone())),
5238 (18, Some(code_blocks[3].clone())),
5239 (19, None),
5240 ];
5241
5242 for (row, expected) in expected_results {
5243 let offset = snapshot.point_to_offset(Point::new(row, 0));
5244 let range = find_surrounding_code_block(&snapshot, offset);
5245 assert_eq!(range, expected, "unexpected result on row {:?}", row);
5246 }
5247 }
5248}