1use anyhow::Result;
2use assistant_settings::AssistantSettings;
3use assistant_slash_command::{SlashCommand, SlashCommandOutputSection, SlashCommandWorkingSet};
4use assistant_slash_commands::{
5 DefaultSlashCommand, DocsSlashCommand, DocsSlashCommandArgs, FileSlashCommand,
6 selections_creases,
7};
8use client::{proto, zed_urls};
9use collections::{BTreeSet, HashMap, HashSet, hash_map};
10use editor::{
11 Anchor, Editor, EditorEvent, MenuInlineCompletionsPolicy, MultiBuffer, MultiBufferSnapshot,
12 ProposedChangeLocation, ProposedChangesEditor, RowExt, ToOffset as _, ToPoint,
13 actions::{MoveToEndOfLine, Newline, ShowCompletions},
14 display_map::{
15 BlockContext, BlockId, BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata,
16 CustomBlockId, FoldId, RenderBlock, ToDisplayPoint,
17 },
18 scroll::Autoscroll,
19};
20use editor::{FoldPlaceholder, display_map::CreaseId};
21use fs::Fs;
22use futures::FutureExt;
23use gpui::{
24 Animation, AnimationExt, AnyElement, AnyView, App, AsyncWindowContext, ClipboardEntry,
25 ClipboardItem, CursorStyle, Empty, Entity, EventEmitter, FocusHandle, Focusable, FontWeight,
26 Global, InteractiveElement, IntoElement, ParentElement, Pixels, Render, RenderImage,
27 SharedString, Size, StatefulInteractiveElement, Styled, Subscription, Task, Transformation,
28 WeakEntity, actions, div, img, impl_internal_actions, percentage, point, prelude::*,
29 pulsating_between, size,
30};
31use indexed_docs::IndexedDocsStore;
32use language::{
33 BufferSnapshot, LspAdapterDelegate, ToOffset,
34 language_settings::{SoftWrap, all_language_settings},
35};
36use language_model::{
37 LanguageModelImage, LanguageModelProvider, LanguageModelProviderTosView, LanguageModelRegistry,
38 Role,
39};
40use language_model_selector::{
41 LanguageModelSelector, LanguageModelSelectorPopoverMenu, ToggleModelSelector,
42};
43use multi_buffer::MultiBufferRow;
44use picker::Picker;
45use project::{Project, Worktree};
46use project::{ProjectPath, lsp_store::LocalLspAdapterDelegate};
47use rope::Point;
48use serde::{Deserialize, Serialize};
49use settings::{Settings, SettingsStore, update_settings_file};
50use std::{
51 any::TypeId,
52 cmp,
53 ops::Range,
54 path::{Path, PathBuf},
55 sync::Arc,
56 time::Duration,
57};
58use text::SelectionGoal;
59use ui::{
60 ButtonLike, Disclosure, ElevationIndex, KeyBinding, PopoverMenuHandle, TintColor, Tooltip,
61 prelude::*,
62};
63use util::{ResultExt, maybe};
64use workspace::{
65 CollaboratorId,
66 searchable::{Direction, SearchableItemHandle},
67};
68use workspace::{
69 Save, Toast, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace,
70 item::{self, FollowableItem, Item, ItemHandle},
71 notifications::NotificationId,
72 pane::{self, SaveIntent},
73 searchable::{SearchEvent, SearchableItem},
74};
75
76use crate::{
77 AssistantContext, AssistantPatch, AssistantPatchStatus, CacheStatus, Content, ContextEvent,
78 ContextId, InvokedSlashCommandId, InvokedSlashCommandStatus, Message, MessageId,
79 MessageMetadata, MessageStatus, ParsedSlashCommand, PendingSlashCommandStatus, RequestType,
80};
81use crate::{
82 ThoughtProcessOutputSection, slash_command::SlashCommandCompletionProvider,
83 slash_command_picker,
84};
85
86actions!(
87 assistant,
88 [
89 Assist,
90 ConfirmCommand,
91 CopyCode,
92 CycleMessageRole,
93 Edit,
94 InsertIntoEditor,
95 QuoteSelection,
96 Split,
97 ]
98);
99
100#[derive(PartialEq, Clone)]
101pub enum InsertDraggedFiles {
102 ProjectPaths(Vec<ProjectPath>),
103 ExternalFiles(Vec<PathBuf>),
104}
105
106impl_internal_actions!(assistant, [InsertDraggedFiles]);
107
108#[derive(Copy, Clone, Debug, PartialEq)]
109struct ScrollPosition {
110 offset_before_cursor: gpui::Point<f32>,
111 cursor: Anchor,
112}
113
114struct PatchViewState {
115 crease_id: CreaseId,
116 editor: Option<PatchEditorState>,
117 update_task: Option<Task<()>>,
118}
119
120struct PatchEditorState {
121 editor: WeakEntity<ProposedChangesEditor>,
122 opened_patch: AssistantPatch,
123}
124
125type MessageHeader = MessageMetadata;
126
127#[derive(Clone)]
128enum AssistError {
129 FileRequired,
130 PaymentRequired,
131 MaxMonthlySpendReached,
132 Message(SharedString),
133}
134
135pub enum ThoughtProcessStatus {
136 Pending,
137 Completed,
138}
139
140pub trait AgentPanelDelegate {
141 fn active_context_editor(
142 &self,
143 workspace: &mut Workspace,
144 window: &mut Window,
145 cx: &mut Context<Workspace>,
146 ) -> Option<Entity<ContextEditor>>;
147
148 fn open_saved_context(
149 &self,
150 workspace: &mut Workspace,
151 path: Arc<Path>,
152 window: &mut Window,
153 cx: &mut Context<Workspace>,
154 ) -> Task<Result<()>>;
155
156 fn open_remote_context(
157 &self,
158 workspace: &mut Workspace,
159 context_id: ContextId,
160 window: &mut Window,
161 cx: &mut Context<Workspace>,
162 ) -> Task<Result<Entity<ContextEditor>>>;
163
164 fn quote_selection(
165 &self,
166 workspace: &mut Workspace,
167 selection_ranges: Vec<Range<Anchor>>,
168 buffer: Entity<MultiBuffer>,
169 window: &mut Window,
170 cx: &mut Context<Workspace>,
171 );
172}
173
174impl dyn AgentPanelDelegate {
175 /// Returns the global [`AssistantPanelDelegate`], if it exists.
176 pub fn try_global(cx: &App) -> Option<Arc<Self>> {
177 cx.try_global::<GlobalAssistantPanelDelegate>()
178 .map(|global| global.0.clone())
179 }
180
181 /// Sets the global [`AssistantPanelDelegate`].
182 pub fn set_global(delegate: Arc<Self>, cx: &mut App) {
183 cx.set_global(GlobalAssistantPanelDelegate(delegate));
184 }
185}
186
187struct GlobalAssistantPanelDelegate(Arc<dyn AgentPanelDelegate>);
188
189impl Global for GlobalAssistantPanelDelegate {}
190
191pub struct ContextEditor {
192 context: Entity<AssistantContext>,
193 fs: Arc<dyn Fs>,
194 slash_commands: Arc<SlashCommandWorkingSet>,
195 workspace: WeakEntity<Workspace>,
196 project: Entity<Project>,
197 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
198 editor: Entity<Editor>,
199 pending_thought_process: Option<(CreaseId, language::Anchor)>,
200 blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
201 image_blocks: HashSet<CustomBlockId>,
202 scroll_position: Option<ScrollPosition>,
203 remote_id: Option<workspace::ViewId>,
204 pending_slash_command_creases: HashMap<Range<language::Anchor>, CreaseId>,
205 invoked_slash_command_creases: HashMap<InvokedSlashCommandId, CreaseId>,
206 _subscriptions: Vec<Subscription>,
207 patches: HashMap<Range<language::Anchor>, PatchViewState>,
208 active_patch: Option<Range<language::Anchor>>,
209 last_error: Option<AssistError>,
210 show_accept_terms: bool,
211 pub(crate) slash_menu_handle:
212 PopoverMenuHandle<Picker<slash_command_picker::SlashCommandDelegate>>,
213 // dragged_file_worktrees is used to keep references to worktrees that were added
214 // when the user drag/dropped an external file onto the context editor. Since
215 // the worktree is not part of the project panel, it would be dropped as soon as
216 // the file is opened. In order to keep the worktree alive for the duration of the
217 // context editor, we keep a reference here.
218 dragged_file_worktrees: Vec<Entity<Worktree>>,
219 language_model_selector: Entity<LanguageModelSelector>,
220 language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
221}
222
223pub const DEFAULT_TAB_TITLE: &str = "New Chat";
224const MAX_TAB_TITLE_LEN: usize = 16;
225
226impl ContextEditor {
227 pub fn for_context(
228 context: Entity<AssistantContext>,
229 fs: Arc<dyn Fs>,
230 workspace: WeakEntity<Workspace>,
231 project: Entity<Project>,
232 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
233 window: &mut Window,
234 cx: &mut Context<Self>,
235 ) -> Self {
236 let completion_provider = SlashCommandCompletionProvider::new(
237 context.read(cx).slash_commands().clone(),
238 Some(cx.entity().downgrade()),
239 Some(workspace.clone()),
240 );
241
242 let editor = cx.new(|cx| {
243 let mut editor =
244 Editor::for_buffer(context.read(cx).buffer().clone(), None, window, cx);
245 editor.disable_scrollbars_and_minimap(cx);
246 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
247 editor.set_show_line_numbers(false, cx);
248 editor.set_show_git_diff_gutter(false, cx);
249 editor.set_show_code_actions(false, cx);
250 editor.set_show_runnables(false, cx);
251 editor.set_show_breakpoints(false, cx);
252 editor.set_show_wrap_guides(false, cx);
253 editor.set_show_indent_guides(false, cx);
254 editor.set_completion_provider(Some(Box::new(completion_provider)));
255 editor.set_menu_inline_completions_policy(MenuInlineCompletionsPolicy::Never);
256 editor.set_collaboration_hub(Box::new(project.clone()));
257
258 let show_edit_predictions = all_language_settings(None, cx)
259 .edit_predictions
260 .enabled_in_text_threads;
261
262 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
263
264 editor
265 });
266
267 let _subscriptions = vec![
268 cx.observe(&context, |_, _, cx| cx.notify()),
269 cx.subscribe_in(&context, window, Self::handle_context_event),
270 cx.subscribe_in(&editor, window, Self::handle_editor_event),
271 cx.subscribe_in(&editor, window, Self::handle_editor_search_event),
272 cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
273 ];
274
275 let slash_command_sections = context.read(cx).slash_command_output_sections().to_vec();
276 let thought_process_sections = context.read(cx).thought_process_output_sections().to_vec();
277 let patch_ranges = context.read(cx).patch_ranges().collect::<Vec<_>>();
278 let slash_commands = context.read(cx).slash_commands().clone();
279 let mut this = Self {
280 context,
281 slash_commands,
282 editor,
283 lsp_adapter_delegate,
284 blocks: Default::default(),
285 image_blocks: Default::default(),
286 scroll_position: None,
287 remote_id: None,
288 pending_thought_process: None,
289 fs: fs.clone(),
290 workspace,
291 project,
292 pending_slash_command_creases: HashMap::default(),
293 invoked_slash_command_creases: HashMap::default(),
294 _subscriptions,
295 patches: HashMap::default(),
296 active_patch: None,
297 last_error: None,
298 show_accept_terms: false,
299 slash_menu_handle: Default::default(),
300 dragged_file_worktrees: Vec::new(),
301 language_model_selector: cx.new(|cx| {
302 LanguageModelSelector::new(
303 |cx| LanguageModelRegistry::read_global(cx).default_model(),
304 move |model, cx| {
305 update_settings_file::<AssistantSettings>(
306 fs.clone(),
307 cx,
308 move |settings, _| settings.set_model(model.clone()),
309 );
310 },
311 window,
312 cx,
313 )
314 }),
315 language_model_selector_menu_handle: PopoverMenuHandle::default(),
316 };
317 this.update_message_headers(cx);
318 this.update_image_blocks(cx);
319 this.insert_slash_command_output_sections(slash_command_sections, false, window, cx);
320 this.insert_thought_process_output_sections(
321 thought_process_sections
322 .into_iter()
323 .map(|section| (section, ThoughtProcessStatus::Completed)),
324 window,
325 cx,
326 );
327 this.patches_updated(&Vec::new(), &patch_ranges, window, cx);
328 this
329 }
330
331 fn settings_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
332 self.editor.update(cx, |editor, cx| {
333 let show_edit_predictions = all_language_settings(None, cx)
334 .edit_predictions
335 .enabled_in_text_threads;
336
337 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
338 });
339 }
340
341 pub fn context(&self) -> &Entity<AssistantContext> {
342 &self.context
343 }
344
345 pub fn editor(&self) -> &Entity<Editor> {
346 &self.editor
347 }
348
349 pub fn insert_default_prompt(&mut self, window: &mut Window, cx: &mut Context<Self>) {
350 let command_name = DefaultSlashCommand.name();
351 self.editor.update(cx, |editor, cx| {
352 editor.insert(&format!("/{command_name}\n\n"), window, cx)
353 });
354 let command = self.context.update(cx, |context, cx| {
355 context.reparse(cx);
356 context.parsed_slash_commands()[0].clone()
357 });
358 self.run_command(
359 command.source_range,
360 &command.name,
361 &command.arguments,
362 false,
363 self.workspace.clone(),
364 window,
365 cx,
366 );
367 }
368
369 fn assist(&mut self, _: &Assist, window: &mut Window, cx: &mut Context<Self>) {
370 if self.sending_disabled(cx) {
371 return;
372 }
373 self.send_to_model(RequestType::Chat, window, cx);
374 }
375
376 fn edit(&mut self, _: &Edit, window: &mut Window, cx: &mut Context<Self>) {
377 if self.sending_disabled(cx) {
378 return;
379 }
380 self.send_to_model(RequestType::SuggestEdits, window, cx);
381 }
382
383 fn focus_active_patch(&mut self, window: &mut Window, cx: &mut Context<Self>) -> bool {
384 if let Some((_range, patch)) = self.active_patch() {
385 if let Some(editor) = patch
386 .editor
387 .as_ref()
388 .and_then(|state| state.editor.upgrade())
389 {
390 editor.focus_handle(cx).focus(window);
391 return true;
392 }
393 }
394
395 false
396 }
397
398 fn send_to_model(
399 &mut self,
400 request_type: RequestType,
401 window: &mut Window,
402 cx: &mut Context<Self>,
403 ) {
404 let provider = LanguageModelRegistry::read_global(cx)
405 .default_model()
406 .map(|default| default.provider);
407 if provider
408 .as_ref()
409 .map_or(false, |provider| provider.must_accept_terms(cx))
410 {
411 self.show_accept_terms = true;
412 cx.notify();
413 return;
414 }
415
416 if self.focus_active_patch(window, cx) {
417 return;
418 }
419
420 self.last_error = None;
421
422 if request_type == RequestType::SuggestEdits && !self.context.read(cx).contains_files(cx) {
423 self.last_error = Some(AssistError::FileRequired);
424 cx.notify();
425 } else if let Some(user_message) = self
426 .context
427 .update(cx, |context, cx| context.assist(request_type, cx))
428 {
429 let new_selection = {
430 let cursor = user_message
431 .start
432 .to_offset(self.context.read(cx).buffer().read(cx));
433 cursor..cursor
434 };
435 self.editor.update(cx, |editor, cx| {
436 editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
437 selections.select_ranges([new_selection])
438 });
439 });
440 // Avoid scrolling to the new cursor position so the assistant's output is stable.
441 cx.defer_in(window, |this, _, _| this.scroll_position = None);
442 }
443
444 cx.notify();
445 }
446
447 fn cancel(
448 &mut self,
449 _: &editor::actions::Cancel,
450 _window: &mut Window,
451 cx: &mut Context<Self>,
452 ) {
453 self.last_error = None;
454
455 if self
456 .context
457 .update(cx, |context, cx| context.cancel_last_assist(cx))
458 {
459 return;
460 }
461
462 cx.propagate();
463 }
464
465 fn cycle_message_role(
466 &mut self,
467 _: &CycleMessageRole,
468 _window: &mut Window,
469 cx: &mut Context<Self>,
470 ) {
471 let cursors = self.cursors(cx);
472 self.context.update(cx, |context, cx| {
473 let messages = context
474 .messages_for_offsets(cursors, cx)
475 .into_iter()
476 .map(|message| message.id)
477 .collect();
478 context.cycle_message_roles(messages, cx)
479 });
480 }
481
482 fn cursors(&self, cx: &mut App) -> Vec<usize> {
483 let selections = self
484 .editor
485 .update(cx, |editor, cx| editor.selections.all::<usize>(cx));
486 selections
487 .into_iter()
488 .map(|selection| selection.head())
489 .collect()
490 }
491
492 pub fn insert_command(&mut self, name: &str, window: &mut Window, cx: &mut Context<Self>) {
493 if let Some(command) = self.slash_commands.command(name, cx) {
494 self.editor.update(cx, |editor, cx| {
495 editor.transact(window, cx, |editor, window, cx| {
496 editor
497 .change_selections(Some(Autoscroll::fit()), window, cx, |s| s.try_cancel());
498 let snapshot = editor.buffer().read(cx).snapshot(cx);
499 let newest_cursor = editor.selections.newest::<Point>(cx).head();
500 if newest_cursor.column > 0
501 || snapshot
502 .chars_at(newest_cursor)
503 .next()
504 .map_or(false, |ch| ch != '\n')
505 {
506 editor.move_to_end_of_line(
507 &MoveToEndOfLine {
508 stop_at_soft_wraps: false,
509 },
510 window,
511 cx,
512 );
513 editor.newline(&Newline, window, cx);
514 }
515
516 editor.insert(&format!("/{name}"), window, cx);
517 if command.accepts_arguments() {
518 editor.insert(" ", window, cx);
519 editor.show_completions(&ShowCompletions::default(), window, cx);
520 }
521 });
522 });
523 if !command.requires_argument() {
524 self.confirm_command(&ConfirmCommand, window, cx);
525 }
526 }
527 }
528
529 pub fn confirm_command(
530 &mut self,
531 _: &ConfirmCommand,
532 window: &mut Window,
533 cx: &mut Context<Self>,
534 ) {
535 if self.editor.read(cx).has_visible_completions_menu() {
536 return;
537 }
538
539 let selections = self.editor.read(cx).selections.disjoint_anchors();
540 let mut commands_by_range = HashMap::default();
541 let workspace = self.workspace.clone();
542 self.context.update(cx, |context, cx| {
543 context.reparse(cx);
544 for selection in selections.iter() {
545 if let Some(command) =
546 context.pending_command_for_position(selection.head().text_anchor, cx)
547 {
548 commands_by_range
549 .entry(command.source_range.clone())
550 .or_insert_with(|| command.clone());
551 }
552 }
553 });
554
555 if commands_by_range.is_empty() {
556 cx.propagate();
557 } else {
558 for command in commands_by_range.into_values() {
559 self.run_command(
560 command.source_range,
561 &command.name,
562 &command.arguments,
563 true,
564 workspace.clone(),
565 window,
566 cx,
567 );
568 }
569 cx.stop_propagation();
570 }
571 }
572
573 pub fn run_command(
574 &mut self,
575 command_range: Range<language::Anchor>,
576 name: &str,
577 arguments: &[String],
578 ensure_trailing_newline: bool,
579 workspace: WeakEntity<Workspace>,
580 window: &mut Window,
581 cx: &mut Context<Self>,
582 ) {
583 if let Some(command) = self.slash_commands.command(name, cx) {
584 let context = self.context.read(cx);
585 let sections = context
586 .slash_command_output_sections()
587 .into_iter()
588 .filter(|section| section.is_valid(context.buffer().read(cx)))
589 .cloned()
590 .collect::<Vec<_>>();
591 let snapshot = context.buffer().read(cx).snapshot();
592 let output = command.run(
593 arguments,
594 §ions,
595 snapshot,
596 workspace,
597 self.lsp_adapter_delegate.clone(),
598 window,
599 cx,
600 );
601 self.context.update(cx, |context, cx| {
602 context.insert_command_output(
603 command_range,
604 name,
605 output,
606 ensure_trailing_newline,
607 cx,
608 )
609 });
610 }
611 }
612
613 fn handle_context_event(
614 &mut self,
615 _: &Entity<AssistantContext>,
616 event: &ContextEvent,
617 window: &mut Window,
618 cx: &mut Context<Self>,
619 ) {
620 let context_editor = cx.entity().downgrade();
621
622 match event {
623 ContextEvent::MessagesEdited => {
624 self.update_message_headers(cx);
625 self.update_image_blocks(cx);
626 self.context.update(cx, |context, cx| {
627 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
628 });
629 }
630 ContextEvent::SummaryChanged => {
631 cx.emit(EditorEvent::TitleChanged);
632 self.context.update(cx, |context, cx| {
633 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
634 });
635 }
636 ContextEvent::SummaryGenerated => {}
637 ContextEvent::StartedThoughtProcess(range) => {
638 let creases = self.insert_thought_process_output_sections(
639 [(
640 ThoughtProcessOutputSection {
641 range: range.clone(),
642 },
643 ThoughtProcessStatus::Pending,
644 )],
645 window,
646 cx,
647 );
648 self.pending_thought_process = Some((creases[0], range.start));
649 }
650 ContextEvent::EndedThoughtProcess(end) => {
651 if let Some((crease_id, start)) = self.pending_thought_process.take() {
652 self.editor.update(cx, |editor, cx| {
653 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
654 let (excerpt_id, _, _) = multi_buffer_snapshot.as_singleton().unwrap();
655 let start_anchor = multi_buffer_snapshot
656 .anchor_in_excerpt(*excerpt_id, start)
657 .unwrap();
658
659 editor.display_map.update(cx, |display_map, cx| {
660 display_map.unfold_intersecting(
661 vec![start_anchor..start_anchor],
662 true,
663 cx,
664 );
665 });
666 editor.remove_creases(vec![crease_id], cx);
667 });
668 self.insert_thought_process_output_sections(
669 [(
670 ThoughtProcessOutputSection { range: start..*end },
671 ThoughtProcessStatus::Completed,
672 )],
673 window,
674 cx,
675 );
676 }
677 }
678 ContextEvent::StreamedCompletion => {
679 self.editor.update(cx, |editor, cx| {
680 if let Some(scroll_position) = self.scroll_position {
681 let snapshot = editor.snapshot(window, cx);
682 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
683 let scroll_top =
684 cursor_point.row().as_f32() - scroll_position.offset_before_cursor.y;
685 editor.set_scroll_position(
686 point(scroll_position.offset_before_cursor.x, scroll_top),
687 window,
688 cx,
689 );
690 }
691 });
692 }
693 ContextEvent::PatchesUpdated { removed, updated } => {
694 self.patches_updated(removed, updated, window, cx);
695 }
696 ContextEvent::ParsedSlashCommandsUpdated { removed, updated } => {
697 self.editor.update(cx, |editor, cx| {
698 let buffer = editor.buffer().read(cx).snapshot(cx);
699 let (&excerpt_id, _, _) = buffer.as_singleton().unwrap();
700
701 editor.remove_creases(
702 removed
703 .iter()
704 .filter_map(|range| self.pending_slash_command_creases.remove(range)),
705 cx,
706 );
707
708 let crease_ids = editor.insert_creases(
709 updated.iter().map(|command| {
710 let workspace = self.workspace.clone();
711 let confirm_command = Arc::new({
712 let context_editor = context_editor.clone();
713 let command = command.clone();
714 move |window: &mut Window, cx: &mut App| {
715 context_editor
716 .update(cx, |context_editor, cx| {
717 context_editor.run_command(
718 command.source_range.clone(),
719 &command.name,
720 &command.arguments,
721 false,
722 workspace.clone(),
723 window,
724 cx,
725 );
726 })
727 .ok();
728 }
729 });
730 let placeholder = FoldPlaceholder {
731 render: Arc::new(move |_, _, _| Empty.into_any()),
732 ..Default::default()
733 };
734 let render_toggle = {
735 let confirm_command = confirm_command.clone();
736 let command = command.clone();
737 move |row, _, _, _window: &mut Window, _cx: &mut App| {
738 render_pending_slash_command_gutter_decoration(
739 row,
740 &command.status,
741 confirm_command.clone(),
742 )
743 }
744 };
745 let render_trailer = {
746 let command = command.clone();
747 move |row, _unfold, _window: &mut Window, cx: &mut App| {
748 // TODO: In the future we should investigate how we can expose
749 // this as a hook on the `SlashCommand` trait so that we don't
750 // need to special-case it here.
751 if command.name == DocsSlashCommand::NAME {
752 return render_docs_slash_command_trailer(
753 row,
754 command.clone(),
755 cx,
756 );
757 }
758
759 Empty.into_any()
760 }
761 };
762
763 let start = buffer
764 .anchor_in_excerpt(excerpt_id, command.source_range.start)
765 .unwrap();
766 let end = buffer
767 .anchor_in_excerpt(excerpt_id, command.source_range.end)
768 .unwrap();
769 Crease::inline(start..end, placeholder, render_toggle, render_trailer)
770 }),
771 cx,
772 );
773
774 self.pending_slash_command_creases.extend(
775 updated
776 .iter()
777 .map(|command| command.source_range.clone())
778 .zip(crease_ids),
779 );
780 })
781 }
782 ContextEvent::InvokedSlashCommandChanged { command_id } => {
783 self.update_invoked_slash_command(*command_id, window, cx);
784 }
785 ContextEvent::SlashCommandOutputSectionAdded { section } => {
786 self.insert_slash_command_output_sections([section.clone()], false, window, cx);
787 }
788 ContextEvent::Operation(_) => {}
789 ContextEvent::ShowAssistError(error_message) => {
790 self.last_error = Some(AssistError::Message(error_message.clone()));
791 }
792 ContextEvent::ShowPaymentRequiredError => {
793 self.last_error = Some(AssistError::PaymentRequired);
794 }
795 ContextEvent::ShowMaxMonthlySpendReachedError => {
796 self.last_error = Some(AssistError::MaxMonthlySpendReached);
797 }
798 }
799 }
800
801 fn update_invoked_slash_command(
802 &mut self,
803 command_id: InvokedSlashCommandId,
804 window: &mut Window,
805 cx: &mut Context<Self>,
806 ) {
807 if let Some(invoked_slash_command) =
808 self.context.read(cx).invoked_slash_command(&command_id)
809 {
810 if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
811 let run_commands_in_ranges = invoked_slash_command
812 .run_commands_in_ranges
813 .iter()
814 .cloned()
815 .collect::<Vec<_>>();
816 for range in run_commands_in_ranges {
817 let commands = self.context.update(cx, |context, cx| {
818 context.reparse(cx);
819 context
820 .pending_commands_for_range(range.clone(), cx)
821 .to_vec()
822 });
823
824 for command in commands {
825 self.run_command(
826 command.source_range,
827 &command.name,
828 &command.arguments,
829 false,
830 self.workspace.clone(),
831 window,
832 cx,
833 );
834 }
835 }
836 }
837 }
838
839 self.editor.update(cx, |editor, cx| {
840 if let Some(invoked_slash_command) =
841 self.context.read(cx).invoked_slash_command(&command_id)
842 {
843 if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
844 let buffer = editor.buffer().read(cx).snapshot(cx);
845 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
846 buffer.as_singleton().unwrap();
847
848 let start = buffer
849 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
850 .unwrap();
851 let end = buffer
852 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
853 .unwrap();
854 editor.remove_folds_with_type(
855 &[start..end],
856 TypeId::of::<PendingSlashCommand>(),
857 false,
858 cx,
859 );
860
861 editor.remove_creases(
862 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
863 cx,
864 );
865 } else if let hash_map::Entry::Vacant(entry) =
866 self.invoked_slash_command_creases.entry(command_id)
867 {
868 let buffer = editor.buffer().read(cx).snapshot(cx);
869 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
870 buffer.as_singleton().unwrap();
871 let context = self.context.downgrade();
872 let crease_start = buffer
873 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
874 .unwrap();
875 let crease_end = buffer
876 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
877 .unwrap();
878 let crease = Crease::inline(
879 crease_start..crease_end,
880 invoked_slash_command_fold_placeholder(command_id, context),
881 fold_toggle("invoked-slash-command"),
882 |_row, _folded, _window, _cx| Empty.into_any(),
883 );
884 let crease_ids = editor.insert_creases([crease.clone()], cx);
885 editor.fold_creases(vec![crease], false, window, cx);
886 entry.insert(crease_ids[0]);
887 } else {
888 cx.notify()
889 }
890 } else {
891 editor.remove_creases(
892 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
893 cx,
894 );
895 cx.notify();
896 };
897 });
898 }
899
900 fn patches_updated(
901 &mut self,
902 removed: &Vec<Range<text::Anchor>>,
903 updated: &Vec<Range<text::Anchor>>,
904 window: &mut Window,
905 cx: &mut Context<ContextEditor>,
906 ) {
907 let this = cx.entity().downgrade();
908 let mut editors_to_close = Vec::new();
909
910 self.editor.update(cx, |editor, cx| {
911 let snapshot = editor.snapshot(window, cx);
912 let multibuffer = &snapshot.buffer_snapshot;
913 let (&excerpt_id, _, _) = multibuffer.as_singleton().unwrap();
914
915 let mut removed_crease_ids = Vec::new();
916 let mut ranges_to_unfold: Vec<Range<Anchor>> = Vec::new();
917 for range in removed {
918 if let Some(state) = self.patches.remove(range) {
919 let patch_start = multibuffer
920 .anchor_in_excerpt(excerpt_id, range.start)
921 .unwrap();
922 let patch_end = multibuffer
923 .anchor_in_excerpt(excerpt_id, range.end)
924 .unwrap();
925
926 editors_to_close.extend(state.editor.and_then(|state| state.editor.upgrade()));
927 ranges_to_unfold.push(patch_start..patch_end);
928 removed_crease_ids.push(state.crease_id);
929 }
930 }
931 editor.unfold_ranges(&ranges_to_unfold, true, false, cx);
932 editor.remove_creases(removed_crease_ids, cx);
933
934 for range in updated {
935 let Some(patch) = self.context.read(cx).patch_for_range(&range, cx).cloned() else {
936 continue;
937 };
938
939 let path_count = patch.path_count();
940 let patch_start = multibuffer
941 .anchor_in_excerpt(excerpt_id, patch.range.start)
942 .unwrap();
943 let patch_end = multibuffer
944 .anchor_in_excerpt(excerpt_id, patch.range.end)
945 .unwrap();
946 let render_block: RenderBlock = Arc::new({
947 let this = this.clone();
948 let patch_range = range.clone();
949 move |cx: &mut BlockContext| {
950 let max_width = cx.max_width;
951 let gutter_width = cx.margins.gutter.full_width();
952 let block_id = cx.block_id;
953 let selected = cx.selected;
954 let window = &mut cx.window;
955 this.update(cx.app, |this, cx| {
956 this.render_patch_block(
957 patch_range.clone(),
958 max_width,
959 gutter_width,
960 block_id,
961 selected,
962 window,
963 cx,
964 )
965 })
966 .ok()
967 .flatten()
968 .unwrap_or_else(|| Empty.into_any())
969 }
970 });
971
972 let height = path_count as u32 + 1;
973 let crease = Crease::block(
974 patch_start..patch_end,
975 height,
976 BlockStyle::Flex,
977 render_block.clone(),
978 );
979
980 let should_refold;
981 if let Some(state) = self.patches.get_mut(&range) {
982 if let Some(editor_state) = &state.editor {
983 if editor_state.opened_patch != patch {
984 state.update_task = Some({
985 let this = this.clone();
986 cx.spawn_in(window, async move |_, cx| {
987 Self::update_patch_editor(this.clone(), patch, cx)
988 .await
989 .log_err();
990 })
991 });
992 }
993 }
994
995 should_refold =
996 snapshot.intersects_fold(patch_start.to_offset(&snapshot.buffer_snapshot));
997 } else {
998 let crease_id = editor.insert_creases([crease.clone()], cx)[0];
999 self.patches.insert(
1000 range.clone(),
1001 PatchViewState {
1002 crease_id,
1003 editor: None,
1004 update_task: None,
1005 },
1006 );
1007
1008 should_refold = true;
1009 }
1010
1011 if should_refold {
1012 editor.unfold_ranges(&[patch_start..patch_end], true, false, cx);
1013 editor.fold_creases(vec![crease], false, window, cx);
1014 }
1015 }
1016 });
1017
1018 for editor in editors_to_close {
1019 self.close_patch_editor(editor, window, cx);
1020 }
1021
1022 self.update_active_patch(window, cx);
1023 }
1024
1025 fn insert_thought_process_output_sections(
1026 &mut self,
1027 sections: impl IntoIterator<
1028 Item = (
1029 ThoughtProcessOutputSection<language::Anchor>,
1030 ThoughtProcessStatus,
1031 ),
1032 >,
1033 window: &mut Window,
1034 cx: &mut Context<Self>,
1035 ) -> Vec<CreaseId> {
1036 self.editor.update(cx, |editor, cx| {
1037 let buffer = editor.buffer().read(cx).snapshot(cx);
1038 let excerpt_id = *buffer.as_singleton().unwrap().0;
1039 let mut buffer_rows_to_fold = BTreeSet::new();
1040 let mut creases = Vec::new();
1041 for (section, status) in sections {
1042 let start = buffer
1043 .anchor_in_excerpt(excerpt_id, section.range.start)
1044 .unwrap();
1045 let end = buffer
1046 .anchor_in_excerpt(excerpt_id, section.range.end)
1047 .unwrap();
1048 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1049 buffer_rows_to_fold.insert(buffer_row);
1050 creases.push(
1051 Crease::inline(
1052 start..end,
1053 FoldPlaceholder {
1054 render: render_thought_process_fold_icon_button(
1055 cx.entity().downgrade(),
1056 status,
1057 ),
1058 merge_adjacent: false,
1059 ..Default::default()
1060 },
1061 render_slash_command_output_toggle,
1062 |_, _, _, _| Empty.into_any_element(),
1063 )
1064 .with_metadata(CreaseMetadata {
1065 icon_path: SharedString::from(IconName::Ai.path()),
1066 label: "Thinking Process".into(),
1067 }),
1068 );
1069 }
1070
1071 let creases = editor.insert_creases(creases, cx);
1072
1073 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1074 editor.fold_at(buffer_row, window, cx);
1075 }
1076
1077 creases
1078 })
1079 }
1080
1081 fn insert_slash_command_output_sections(
1082 &mut self,
1083 sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
1084 expand_result: bool,
1085 window: &mut Window,
1086 cx: &mut Context<Self>,
1087 ) {
1088 self.editor.update(cx, |editor, cx| {
1089 let buffer = editor.buffer().read(cx).snapshot(cx);
1090 let excerpt_id = *buffer.as_singleton().unwrap().0;
1091 let mut buffer_rows_to_fold = BTreeSet::new();
1092 let mut creases = Vec::new();
1093 for section in sections {
1094 let start = buffer
1095 .anchor_in_excerpt(excerpt_id, section.range.start)
1096 .unwrap();
1097 let end = buffer
1098 .anchor_in_excerpt(excerpt_id, section.range.end)
1099 .unwrap();
1100 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1101 buffer_rows_to_fold.insert(buffer_row);
1102 creases.push(
1103 Crease::inline(
1104 start..end,
1105 FoldPlaceholder {
1106 render: render_fold_icon_button(
1107 cx.entity().downgrade(),
1108 section.icon.path().into(),
1109 section.label.clone(),
1110 ),
1111 merge_adjacent: false,
1112 ..Default::default()
1113 },
1114 render_slash_command_output_toggle,
1115 |_, _, _, _| Empty.into_any_element(),
1116 )
1117 .with_metadata(CreaseMetadata {
1118 icon_path: section.icon.path().into(),
1119 label: section.label,
1120 }),
1121 );
1122 }
1123
1124 editor.insert_creases(creases, cx);
1125
1126 if expand_result {
1127 buffer_rows_to_fold.clear();
1128 }
1129 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1130 editor.fold_at(buffer_row, window, cx);
1131 }
1132 });
1133 }
1134
1135 fn handle_editor_event(
1136 &mut self,
1137 _: &Entity<Editor>,
1138 event: &EditorEvent,
1139 window: &mut Window,
1140 cx: &mut Context<Self>,
1141 ) {
1142 match event {
1143 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
1144 let cursor_scroll_position = self.cursor_scroll_position(window, cx);
1145 if *autoscroll {
1146 self.scroll_position = cursor_scroll_position;
1147 } else if self.scroll_position != cursor_scroll_position {
1148 self.scroll_position = None;
1149 }
1150 }
1151 EditorEvent::SelectionsChanged { .. } => {
1152 self.scroll_position = self.cursor_scroll_position(window, cx);
1153 self.update_active_patch(window, cx);
1154 }
1155 _ => {}
1156 }
1157 cx.emit(event.clone());
1158 }
1159
1160 fn active_patch(&self) -> Option<(Range<text::Anchor>, &PatchViewState)> {
1161 let patch = self.active_patch.as_ref()?;
1162 Some((patch.clone(), self.patches.get(&patch)?))
1163 }
1164
1165 fn update_active_patch(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1166 let newest_cursor = self.editor.update(cx, |editor, cx| {
1167 editor.selections.newest::<Point>(cx).head()
1168 });
1169 let context = self.context.read(cx);
1170
1171 let new_patch = context.patch_containing(newest_cursor, cx).cloned();
1172
1173 if new_patch.as_ref().map(|p| &p.range) == self.active_patch.as_ref() {
1174 return;
1175 }
1176
1177 if let Some(old_patch_range) = self.active_patch.take() {
1178 if let Some(patch_state) = self.patches.get_mut(&old_patch_range) {
1179 if let Some(state) = patch_state.editor.take() {
1180 if let Some(editor) = state.editor.upgrade() {
1181 self.close_patch_editor(editor, window, cx);
1182 }
1183 }
1184 }
1185 }
1186
1187 if let Some(new_patch) = new_patch {
1188 self.active_patch = Some(new_patch.range.clone());
1189
1190 if let Some(patch_state) = self.patches.get_mut(&new_patch.range) {
1191 let mut editor = None;
1192 if let Some(state) = &patch_state.editor {
1193 if let Some(opened_editor) = state.editor.upgrade() {
1194 editor = Some(opened_editor);
1195 }
1196 }
1197
1198 if let Some(editor) = editor {
1199 self.workspace
1200 .update(cx, |workspace, cx| {
1201 workspace.activate_item(&editor, true, false, window, cx);
1202 })
1203 .ok();
1204 } else {
1205 patch_state.update_task = Some(cx.spawn_in(window, async move |this, cx| {
1206 Self::open_patch_editor(this, new_patch, cx).await.log_err();
1207 }));
1208 }
1209 }
1210 }
1211 }
1212
1213 fn close_patch_editor(
1214 &mut self,
1215 editor: Entity<ProposedChangesEditor>,
1216 window: &mut Window,
1217 cx: &mut Context<ContextEditor>,
1218 ) {
1219 self.workspace
1220 .update(cx, |workspace, cx| {
1221 if let Some(pane) = workspace.pane_for(&editor) {
1222 pane.update(cx, |pane, cx| {
1223 let item_id = editor.entity_id();
1224 if !editor.read(cx).focus_handle(cx).is_focused(window) {
1225 pane.close_item_by_id(item_id, SaveIntent::Skip, window, cx)
1226 .detach_and_log_err(cx);
1227 }
1228 });
1229 }
1230 })
1231 .ok();
1232 }
1233
1234 async fn open_patch_editor(
1235 this: WeakEntity<Self>,
1236 patch: AssistantPatch,
1237 cx: &mut AsyncWindowContext,
1238 ) -> Result<()> {
1239 let project = this.read_with(cx, |this, _| this.project.clone())?;
1240 let resolved_patch = patch.resolve(project.clone(), cx).await;
1241
1242 let editor = cx.new_window_entity(|window, cx| {
1243 let editor = ProposedChangesEditor::new(
1244 patch.title.clone(),
1245 resolved_patch
1246 .edit_groups
1247 .iter()
1248 .map(|(buffer, groups)| ProposedChangeLocation {
1249 buffer: buffer.clone(),
1250 ranges: groups
1251 .iter()
1252 .map(|group| group.context_range.clone())
1253 .collect(),
1254 })
1255 .collect(),
1256 Some(project.clone()),
1257 window,
1258 cx,
1259 );
1260 resolved_patch.apply(&editor, cx);
1261 editor
1262 })?;
1263
1264 this.update(cx, |this, _| {
1265 if let Some(patch_state) = this.patches.get_mut(&patch.range) {
1266 patch_state.editor = Some(PatchEditorState {
1267 editor: editor.downgrade(),
1268 opened_patch: patch,
1269 });
1270 patch_state.update_task.take();
1271 }
1272 })?;
1273 this.read_with(cx, |this, _| this.workspace.clone())?
1274 .update_in(cx, |workspace, window, cx| {
1275 workspace.add_item_to_active_pane(Box::new(editor.clone()), None, false, window, cx)
1276 })
1277 .log_err();
1278
1279 Ok(())
1280 }
1281
1282 async fn update_patch_editor(
1283 this: WeakEntity<Self>,
1284 patch: AssistantPatch,
1285 cx: &mut AsyncWindowContext,
1286 ) -> Result<()> {
1287 let project = this.update(cx, |this, _| this.project.clone())?;
1288 let resolved_patch = patch.resolve(project.clone(), cx).await;
1289 this.update_in(cx, |this, window, cx| {
1290 let patch_state = this.patches.get_mut(&patch.range)?;
1291
1292 let locations = resolved_patch
1293 .edit_groups
1294 .iter()
1295 .map(|(buffer, groups)| ProposedChangeLocation {
1296 buffer: buffer.clone(),
1297 ranges: groups
1298 .iter()
1299 .map(|group| group.context_range.clone())
1300 .collect(),
1301 })
1302 .collect();
1303
1304 if let Some(state) = &mut patch_state.editor {
1305 if let Some(editor) = state.editor.upgrade() {
1306 editor.update(cx, |editor, cx| {
1307 editor.set_title(patch.title.clone(), cx);
1308 editor.reset_locations(locations, window, cx);
1309 resolved_patch.apply(editor, cx);
1310 });
1311
1312 state.opened_patch = patch;
1313 } else {
1314 patch_state.editor.take();
1315 }
1316 }
1317 patch_state.update_task.take();
1318
1319 Some(())
1320 })?;
1321 Ok(())
1322 }
1323
1324 fn handle_editor_search_event(
1325 &mut self,
1326 _: &Entity<Editor>,
1327 event: &SearchEvent,
1328 _window: &mut Window,
1329 cx: &mut Context<Self>,
1330 ) {
1331 cx.emit(event.clone());
1332 }
1333
1334 fn cursor_scroll_position(
1335 &self,
1336 window: &mut Window,
1337 cx: &mut Context<Self>,
1338 ) -> Option<ScrollPosition> {
1339 self.editor.update(cx, |editor, cx| {
1340 let snapshot = editor.snapshot(window, cx);
1341 let cursor = editor.selections.newest_anchor().head();
1342 let cursor_row = cursor
1343 .to_display_point(&snapshot.display_snapshot)
1344 .row()
1345 .as_f32();
1346 let scroll_position = editor
1347 .scroll_manager
1348 .anchor()
1349 .scroll_position(&snapshot.display_snapshot);
1350
1351 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
1352 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
1353 Some(ScrollPosition {
1354 cursor,
1355 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
1356 })
1357 } else {
1358 None
1359 }
1360 })
1361 }
1362
1363 fn esc_kbd(cx: &App) -> Div {
1364 let colors = cx.theme().colors().clone();
1365
1366 h_flex()
1367 .items_center()
1368 .gap_1()
1369 .font(theme::ThemeSettings::get_global(cx).buffer_font.clone())
1370 .text_size(TextSize::XSmall.rems(cx))
1371 .text_color(colors.text_muted)
1372 .child("Press")
1373 .child(
1374 h_flex()
1375 .rounded_sm()
1376 .px_1()
1377 .mr_0p5()
1378 .border_1()
1379 .border_color(colors.border_variant.alpha(0.6))
1380 .bg(colors.element_background.alpha(0.6))
1381 .child("esc"),
1382 )
1383 .child("to cancel")
1384 }
1385
1386 fn update_message_headers(&mut self, cx: &mut Context<Self>) {
1387 self.editor.update(cx, |editor, cx| {
1388 let buffer = editor.buffer().read(cx).snapshot(cx);
1389
1390 let excerpt_id = *buffer.as_singleton().unwrap().0;
1391 let mut old_blocks = std::mem::take(&mut self.blocks);
1392 let mut blocks_to_remove: HashMap<_, _> = old_blocks
1393 .iter()
1394 .map(|(message_id, (_, block_id))| (*message_id, *block_id))
1395 .collect();
1396 let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
1397
1398 let render_block = |message: MessageMetadata| -> RenderBlock {
1399 Arc::new({
1400 let context = self.context.clone();
1401
1402 move |cx| {
1403 let message_id = MessageId(message.timestamp);
1404 let llm_loading = message.role == Role::Assistant
1405 && message.status == MessageStatus::Pending;
1406
1407 let (label, spinner, note) = match message.role {
1408 Role::User => (
1409 Label::new("You").color(Color::Default).into_any_element(),
1410 None,
1411 None,
1412 ),
1413 Role::Assistant => {
1414 let base_label = Label::new("Agent").color(Color::Info);
1415 let mut spinner = None;
1416 let mut note = None;
1417 let animated_label = if llm_loading {
1418 base_label
1419 .with_animation(
1420 "pulsating-label",
1421 Animation::new(Duration::from_secs(2))
1422 .repeat()
1423 .with_easing(pulsating_between(0.4, 0.8)),
1424 |label, delta| label.alpha(delta),
1425 )
1426 .into_any_element()
1427 } else {
1428 base_label.into_any_element()
1429 };
1430 if llm_loading {
1431 spinner = Some(
1432 Icon::new(IconName::ArrowCircle)
1433 .size(IconSize::XSmall)
1434 .color(Color::Info)
1435 .with_animation(
1436 "arrow-circle",
1437 Animation::new(Duration::from_secs(2)).repeat(),
1438 |icon, delta| {
1439 icon.transform(Transformation::rotate(
1440 percentage(delta),
1441 ))
1442 },
1443 )
1444 .into_any_element(),
1445 );
1446 note = Some(Self::esc_kbd(cx).into_any_element());
1447 }
1448 (animated_label, spinner, note)
1449 }
1450 Role::System => (
1451 Label::new("System")
1452 .color(Color::Warning)
1453 .into_any_element(),
1454 None,
1455 None,
1456 ),
1457 };
1458
1459 let sender = h_flex()
1460 .items_center()
1461 .gap_2p5()
1462 .child(
1463 ButtonLike::new("role")
1464 .style(ButtonStyle::Filled)
1465 .child(
1466 h_flex()
1467 .items_center()
1468 .gap_1p5()
1469 .child(label)
1470 .children(spinner),
1471 )
1472 .tooltip(|window, cx| {
1473 Tooltip::with_meta(
1474 "Toggle message role",
1475 None,
1476 "Available roles: You (User), Agent, System",
1477 window,
1478 cx,
1479 )
1480 })
1481 .on_click({
1482 let context = context.clone();
1483 move |_, _window, cx| {
1484 context.update(cx, |context, cx| {
1485 context.cycle_message_roles(
1486 HashSet::from_iter(Some(message_id)),
1487 cx,
1488 )
1489 })
1490 }
1491 }),
1492 )
1493 .children(note);
1494
1495 h_flex()
1496 .id(("message_header", message_id.as_u64()))
1497 .pl(cx.margins.gutter.full_width())
1498 .h_11()
1499 .w_full()
1500 .relative()
1501 .gap_1p5()
1502 .child(sender)
1503 .children(match &message.cache {
1504 Some(cache) if cache.is_final_anchor => match cache.status {
1505 CacheStatus::Cached => Some(
1506 div()
1507 .id("cached")
1508 .child(
1509 Icon::new(IconName::DatabaseZap)
1510 .size(IconSize::XSmall)
1511 .color(Color::Hint),
1512 )
1513 .tooltip(|window, cx| {
1514 Tooltip::with_meta(
1515 "Context Cached",
1516 None,
1517 "Large messages cached to optimize performance",
1518 window,
1519 cx,
1520 )
1521 })
1522 .into_any_element(),
1523 ),
1524 CacheStatus::Pending => Some(
1525 div()
1526 .child(
1527 Icon::new(IconName::Ellipsis)
1528 .size(IconSize::XSmall)
1529 .color(Color::Hint),
1530 )
1531 .into_any_element(),
1532 ),
1533 },
1534 _ => None,
1535 })
1536 .children(match &message.status {
1537 MessageStatus::Error(error) => Some(
1538 Button::new("show-error", "Error")
1539 .color(Color::Error)
1540 .selected_label_color(Color::Error)
1541 .selected_icon_color(Color::Error)
1542 .icon(IconName::XCircle)
1543 .icon_color(Color::Error)
1544 .icon_size(IconSize::XSmall)
1545 .icon_position(IconPosition::Start)
1546 .tooltip(Tooltip::text("View Details"))
1547 .on_click({
1548 let context = context.clone();
1549 let error = error.clone();
1550 move |_, _window, cx| {
1551 context.update(cx, |_, cx| {
1552 cx.emit(ContextEvent::ShowAssistError(
1553 error.clone(),
1554 ));
1555 });
1556 }
1557 })
1558 .into_any_element(),
1559 ),
1560 MessageStatus::Canceled => Some(
1561 h_flex()
1562 .gap_1()
1563 .items_center()
1564 .child(
1565 Icon::new(IconName::XCircle)
1566 .color(Color::Disabled)
1567 .size(IconSize::XSmall),
1568 )
1569 .child(
1570 Label::new("Canceled")
1571 .size(LabelSize::Small)
1572 .color(Color::Disabled),
1573 )
1574 .into_any_element(),
1575 ),
1576 _ => None,
1577 })
1578 .into_any_element()
1579 }
1580 })
1581 };
1582 let create_block_properties = |message: &Message| BlockProperties {
1583 height: Some(2),
1584 style: BlockStyle::Sticky,
1585 placement: BlockPlacement::Above(
1586 buffer
1587 .anchor_in_excerpt(excerpt_id, message.anchor_range.start)
1588 .unwrap(),
1589 ),
1590 priority: usize::MAX,
1591 render: render_block(MessageMetadata::from(message)),
1592 render_in_minimap: false,
1593 };
1594 let mut new_blocks = vec![];
1595 let mut block_index_to_message = vec![];
1596 for message in self.context.read(cx).messages(cx) {
1597 if let Some(_) = blocks_to_remove.remove(&message.id) {
1598 // This is an old message that we might modify.
1599 let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
1600 debug_assert!(
1601 false,
1602 "old_blocks should contain a message_id we've just removed."
1603 );
1604 continue;
1605 };
1606 // Should we modify it?
1607 let message_meta = MessageMetadata::from(&message);
1608 if meta != &message_meta {
1609 blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
1610 *meta = message_meta;
1611 }
1612 } else {
1613 // This is a new message.
1614 new_blocks.push(create_block_properties(&message));
1615 block_index_to_message.push((message.id, MessageMetadata::from(&message)));
1616 }
1617 }
1618 editor.replace_blocks(blocks_to_replace, None, cx);
1619 editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
1620
1621 let ids = editor.insert_blocks(new_blocks, None, cx);
1622 old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
1623 |(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
1624 ));
1625 self.blocks = old_blocks;
1626 });
1627 }
1628
1629 /// Returns either the selected text, or the content of the Markdown code
1630 /// block surrounding the cursor.
1631 fn get_selection_or_code_block(
1632 context_editor_view: &Entity<ContextEditor>,
1633 cx: &mut Context<Workspace>,
1634 ) -> Option<(String, bool)> {
1635 const CODE_FENCE_DELIMITER: &'static str = "```";
1636
1637 let context_editor = context_editor_view.read(cx).editor.clone();
1638 context_editor.update(cx, |context_editor, cx| {
1639 if context_editor.selections.newest::<Point>(cx).is_empty() {
1640 let snapshot = context_editor.buffer().read(cx).snapshot(cx);
1641 let (_, _, snapshot) = snapshot.as_singleton()?;
1642
1643 let head = context_editor.selections.newest::<Point>(cx).head();
1644 let offset = snapshot.point_to_offset(head);
1645
1646 let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
1647 let mut text = snapshot
1648 .text_for_range(surrounding_code_block_range)
1649 .collect::<String>();
1650
1651 // If there is no newline trailing the closing three-backticks, then
1652 // tree-sitter-md extends the range of the content node to include
1653 // the backticks.
1654 if text.ends_with(CODE_FENCE_DELIMITER) {
1655 text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
1656 }
1657
1658 (!text.is_empty()).then_some((text, true))
1659 } else {
1660 let selection = context_editor.selections.newest_adjusted(cx);
1661 let buffer = context_editor.buffer().read(cx).snapshot(cx);
1662 let selected_text = buffer.text_for_range(selection.range()).collect::<String>();
1663
1664 (!selected_text.is_empty()).then_some((selected_text, false))
1665 }
1666 })
1667 }
1668
1669 pub fn insert_selection(
1670 workspace: &mut Workspace,
1671 _: &InsertIntoEditor,
1672 window: &mut Window,
1673 cx: &mut Context<Workspace>,
1674 ) {
1675 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1676 return;
1677 };
1678 let Some(context_editor_view) =
1679 agent_panel_delegate.active_context_editor(workspace, window, cx)
1680 else {
1681 return;
1682 };
1683 let Some(active_editor_view) = workspace
1684 .active_item(cx)
1685 .and_then(|item| item.act_as::<Editor>(cx))
1686 else {
1687 return;
1688 };
1689
1690 if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
1691 active_editor_view.update(cx, |editor, cx| {
1692 editor.insert(&text, window, cx);
1693 editor.focus_handle(cx).focus(window);
1694 })
1695 }
1696 }
1697
1698 pub fn copy_code(
1699 workspace: &mut Workspace,
1700 _: &CopyCode,
1701 window: &mut Window,
1702 cx: &mut Context<Workspace>,
1703 ) {
1704 let result = maybe!({
1705 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
1706 let context_editor_view =
1707 agent_panel_delegate.active_context_editor(workspace, window, cx)?;
1708 Self::get_selection_or_code_block(&context_editor_view, cx)
1709 });
1710 let Some((text, is_code_block)) = result else {
1711 return;
1712 };
1713
1714 cx.write_to_clipboard(ClipboardItem::new_string(text));
1715
1716 struct CopyToClipboardToast;
1717 workspace.show_toast(
1718 Toast::new(
1719 NotificationId::unique::<CopyToClipboardToast>(),
1720 format!(
1721 "{} copied to clipboard.",
1722 if is_code_block {
1723 "Code block"
1724 } else {
1725 "Selection"
1726 }
1727 ),
1728 )
1729 .autohide(),
1730 cx,
1731 );
1732 }
1733
1734 pub fn handle_insert_dragged_files(
1735 workspace: &mut Workspace,
1736 action: &InsertDraggedFiles,
1737 window: &mut Window,
1738 cx: &mut Context<Workspace>,
1739 ) {
1740 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1741 return;
1742 };
1743 let Some(context_editor_view) =
1744 agent_panel_delegate.active_context_editor(workspace, window, cx)
1745 else {
1746 return;
1747 };
1748
1749 let project = context_editor_view.read(cx).project.clone();
1750
1751 let paths = match action {
1752 InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
1753 InsertDraggedFiles::ExternalFiles(paths) => {
1754 let tasks = paths
1755 .clone()
1756 .into_iter()
1757 .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
1758 .collect::<Vec<_>>();
1759
1760 cx.background_spawn(async move {
1761 let mut paths = vec![];
1762 let mut worktrees = vec![];
1763
1764 let opened_paths = futures::future::join_all(tasks).await;
1765
1766 for entry in opened_paths {
1767 if let Some((worktree, project_path)) = entry.log_err() {
1768 worktrees.push(worktree);
1769 paths.push(project_path);
1770 }
1771 }
1772
1773 (paths, worktrees)
1774 })
1775 }
1776 };
1777
1778 context_editor_view.update(cx, |_, cx| {
1779 cx.spawn_in(window, async move |this, cx| {
1780 let (paths, dragged_file_worktrees) = paths.await;
1781 this.update_in(cx, |this, window, cx| {
1782 this.insert_dragged_files(paths, dragged_file_worktrees, window, cx);
1783 })
1784 .ok();
1785 })
1786 .detach();
1787 })
1788 }
1789
1790 pub fn insert_dragged_files(
1791 &mut self,
1792 opened_paths: Vec<ProjectPath>,
1793 added_worktrees: Vec<Entity<Worktree>>,
1794 window: &mut Window,
1795 cx: &mut Context<Self>,
1796 ) {
1797 let mut file_slash_command_args = vec![];
1798 for project_path in opened_paths.into_iter() {
1799 let Some(worktree) = self
1800 .project
1801 .read(cx)
1802 .worktree_for_id(project_path.worktree_id, cx)
1803 else {
1804 continue;
1805 };
1806 let worktree_root_name = worktree.read(cx).root_name().to_string();
1807 let mut full_path = PathBuf::from(worktree_root_name.clone());
1808 full_path.push(&project_path.path);
1809 file_slash_command_args.push(full_path.to_string_lossy().to_string());
1810 }
1811
1812 let cmd_name = FileSlashCommand.name();
1813
1814 let file_argument = file_slash_command_args.join(" ");
1815
1816 self.editor.update(cx, |editor, cx| {
1817 editor.insert("\n", window, cx);
1818 editor.insert(&format!("/{} {}", cmd_name, file_argument), window, cx);
1819 });
1820 self.confirm_command(&ConfirmCommand, window, cx);
1821 self.dragged_file_worktrees.extend(added_worktrees);
1822 }
1823
1824 pub fn quote_selection(
1825 workspace: &mut Workspace,
1826 _: &QuoteSelection,
1827 window: &mut Window,
1828 cx: &mut Context<Workspace>,
1829 ) {
1830 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1831 return;
1832 };
1833
1834 let Some((selections, buffer)) = maybe!({
1835 let editor = workspace
1836 .active_item(cx)
1837 .and_then(|item| item.act_as::<Editor>(cx))?;
1838
1839 let buffer = editor.read(cx).buffer().clone();
1840 let snapshot = buffer.read(cx).snapshot(cx);
1841 let selections = editor.update(cx, |editor, cx| {
1842 editor
1843 .selections
1844 .all_adjusted(cx)
1845 .into_iter()
1846 .filter_map(|s| {
1847 (!s.is_empty())
1848 .then(|| snapshot.anchor_after(s.start)..snapshot.anchor_before(s.end))
1849 })
1850 .collect::<Vec<_>>()
1851 });
1852 Some((selections, buffer))
1853 }) else {
1854 return;
1855 };
1856
1857 if selections.is_empty() {
1858 return;
1859 }
1860
1861 agent_panel_delegate.quote_selection(workspace, selections, buffer, window, cx);
1862 }
1863
1864 pub fn quote_ranges(
1865 &mut self,
1866 ranges: Vec<Range<Point>>,
1867 snapshot: MultiBufferSnapshot,
1868 window: &mut Window,
1869 cx: &mut Context<Self>,
1870 ) {
1871 let creases = selections_creases(ranges, snapshot, cx);
1872
1873 self.editor.update(cx, |editor, cx| {
1874 editor.insert("\n", window, cx);
1875 for (text, crease_title) in creases {
1876 let point = editor.selections.newest::<Point>(cx).head();
1877 let start_row = MultiBufferRow(point.row);
1878
1879 editor.insert(&text, window, cx);
1880
1881 let snapshot = editor.buffer().read(cx).snapshot(cx);
1882 let anchor_before = snapshot.anchor_after(point);
1883 let anchor_after = editor
1884 .selections
1885 .newest_anchor()
1886 .head()
1887 .bias_left(&snapshot);
1888
1889 editor.insert("\n", window, cx);
1890
1891 let fold_placeholder =
1892 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1893 let crease = Crease::inline(
1894 anchor_before..anchor_after,
1895 fold_placeholder,
1896 render_quote_selection_output_toggle,
1897 |_, _, _, _| Empty.into_any(),
1898 );
1899 editor.insert_creases(vec![crease], cx);
1900 editor.fold_at(start_row, window, cx);
1901 }
1902 })
1903 }
1904
1905 fn copy(&mut self, _: &editor::actions::Copy, _window: &mut Window, cx: &mut Context<Self>) {
1906 if self.editor.read(cx).selections.count() == 1 {
1907 let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
1908 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1909 copied_text,
1910 metadata,
1911 ));
1912 cx.stop_propagation();
1913 return;
1914 }
1915
1916 cx.propagate();
1917 }
1918
1919 fn cut(&mut self, _: &editor::actions::Cut, window: &mut Window, cx: &mut Context<Self>) {
1920 if self.editor.read(cx).selections.count() == 1 {
1921 let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
1922
1923 self.editor.update(cx, |editor, cx| {
1924 editor.transact(window, cx, |this, window, cx| {
1925 this.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
1926 s.select(selections);
1927 });
1928 this.insert("", window, cx);
1929 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1930 copied_text,
1931 metadata,
1932 ));
1933 });
1934 });
1935
1936 cx.stop_propagation();
1937 return;
1938 }
1939
1940 cx.propagate();
1941 }
1942
1943 fn get_clipboard_contents(
1944 &mut self,
1945 cx: &mut Context<Self>,
1946 ) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
1947 let (selection, creases) = self.editor.update(cx, |editor, cx| {
1948 let mut selection = editor.selections.newest_adjusted(cx);
1949 let snapshot = editor.buffer().read(cx).snapshot(cx);
1950
1951 selection.goal = SelectionGoal::None;
1952
1953 let selection_start = snapshot.point_to_offset(selection.start);
1954
1955 (
1956 selection.map(|point| snapshot.point_to_offset(point)),
1957 editor.display_map.update(cx, |display_map, cx| {
1958 display_map
1959 .snapshot(cx)
1960 .crease_snapshot
1961 .creases_in_range(
1962 MultiBufferRow(selection.start.row)
1963 ..MultiBufferRow(selection.end.row + 1),
1964 &snapshot,
1965 )
1966 .filter_map(|crease| {
1967 if let Crease::Inline {
1968 range, metadata, ..
1969 } = &crease
1970 {
1971 let metadata = metadata.as_ref()?;
1972 let start = range
1973 .start
1974 .to_offset(&snapshot)
1975 .saturating_sub(selection_start);
1976 let end = range
1977 .end
1978 .to_offset(&snapshot)
1979 .saturating_sub(selection_start);
1980
1981 let range_relative_to_selection = start..end;
1982 if !range_relative_to_selection.is_empty() {
1983 return Some(SelectedCreaseMetadata {
1984 range_relative_to_selection,
1985 crease: metadata.clone(),
1986 });
1987 }
1988 }
1989 None
1990 })
1991 .collect::<Vec<_>>()
1992 }),
1993 )
1994 });
1995
1996 let context = self.context.read(cx);
1997
1998 let mut text = String::new();
1999 for message in context.messages(cx) {
2000 if message.offset_range.start >= selection.range().end {
2001 break;
2002 } else if message.offset_range.end >= selection.range().start {
2003 let range = cmp::max(message.offset_range.start, selection.range().start)
2004 ..cmp::min(message.offset_range.end, selection.range().end);
2005 if !range.is_empty() {
2006 for chunk in context.buffer().read(cx).text_for_range(range) {
2007 text.push_str(chunk);
2008 }
2009 if message.offset_range.end < selection.range().end {
2010 text.push('\n');
2011 }
2012 }
2013 }
2014 }
2015
2016 (text, CopyMetadata { creases }, vec![selection])
2017 }
2018
2019 fn paste(
2020 &mut self,
2021 action: &editor::actions::Paste,
2022 window: &mut Window,
2023 cx: &mut Context<Self>,
2024 ) {
2025 cx.stop_propagation();
2026
2027 let images = if let Some(item) = cx.read_from_clipboard() {
2028 item.into_entries()
2029 .filter_map(|entry| {
2030 if let ClipboardEntry::Image(image) = entry {
2031 Some(image)
2032 } else {
2033 None
2034 }
2035 })
2036 .collect()
2037 } else {
2038 Vec::new()
2039 };
2040
2041 let metadata = if let Some(item) = cx.read_from_clipboard() {
2042 item.entries().first().and_then(|entry| {
2043 if let ClipboardEntry::String(text) = entry {
2044 text.metadata_json::<CopyMetadata>()
2045 } else {
2046 None
2047 }
2048 })
2049 } else {
2050 None
2051 };
2052
2053 if images.is_empty() {
2054 self.editor.update(cx, |editor, cx| {
2055 let paste_position = editor.selections.newest::<usize>(cx).head();
2056 editor.paste(action, window, cx);
2057
2058 if let Some(metadata) = metadata {
2059 let buffer = editor.buffer().read(cx).snapshot(cx);
2060
2061 let mut buffer_rows_to_fold = BTreeSet::new();
2062 let weak_editor = cx.entity().downgrade();
2063 editor.insert_creases(
2064 metadata.creases.into_iter().map(|metadata| {
2065 let start = buffer.anchor_after(
2066 paste_position + metadata.range_relative_to_selection.start,
2067 );
2068 let end = buffer.anchor_before(
2069 paste_position + metadata.range_relative_to_selection.end,
2070 );
2071
2072 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
2073 buffer_rows_to_fold.insert(buffer_row);
2074 Crease::inline(
2075 start..end,
2076 FoldPlaceholder {
2077 render: render_fold_icon_button(
2078 weak_editor.clone(),
2079 metadata.crease.icon_path.clone(),
2080 metadata.crease.label.clone(),
2081 ),
2082 ..Default::default()
2083 },
2084 render_slash_command_output_toggle,
2085 |_, _, _, _| Empty.into_any(),
2086 )
2087 .with_metadata(metadata.crease.clone())
2088 }),
2089 cx,
2090 );
2091 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
2092 editor.fold_at(buffer_row, window, cx);
2093 }
2094 }
2095 });
2096 } else {
2097 let mut image_positions = Vec::new();
2098 self.editor.update(cx, |editor, cx| {
2099 editor.transact(window, cx, |editor, _window, cx| {
2100 let edits = editor
2101 .selections
2102 .all::<usize>(cx)
2103 .into_iter()
2104 .map(|selection| (selection.start..selection.end, "\n"));
2105 editor.edit(edits, cx);
2106
2107 let snapshot = editor.buffer().read(cx).snapshot(cx);
2108 for selection in editor.selections.all::<usize>(cx) {
2109 image_positions.push(snapshot.anchor_before(selection.end));
2110 }
2111 });
2112 });
2113
2114 self.context.update(cx, |context, cx| {
2115 for image in images {
2116 let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
2117 else {
2118 continue;
2119 };
2120 let image_id = image.id();
2121 let image_task = LanguageModelImage::from_image(Arc::new(image), cx).shared();
2122
2123 for image_position in image_positions.iter() {
2124 context.insert_content(
2125 Content::Image {
2126 anchor: image_position.text_anchor,
2127 image_id,
2128 image: image_task.clone(),
2129 render_image: render_image.clone(),
2130 },
2131 cx,
2132 );
2133 }
2134 }
2135 });
2136 }
2137 }
2138
2139 fn update_image_blocks(&mut self, cx: &mut Context<Self>) {
2140 self.editor.update(cx, |editor, cx| {
2141 let buffer = editor.buffer().read(cx).snapshot(cx);
2142 let excerpt_id = *buffer.as_singleton().unwrap().0;
2143 let old_blocks = std::mem::take(&mut self.image_blocks);
2144 let new_blocks = self
2145 .context
2146 .read(cx)
2147 .contents(cx)
2148 .map(
2149 |Content::Image {
2150 anchor,
2151 render_image,
2152 ..
2153 }| (anchor, render_image),
2154 )
2155 .filter_map(|(anchor, render_image)| {
2156 const MAX_HEIGHT_IN_LINES: u32 = 8;
2157 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
2158 let image = render_image.clone();
2159 anchor.is_valid(&buffer).then(|| BlockProperties {
2160 placement: BlockPlacement::Above(anchor),
2161 height: Some(MAX_HEIGHT_IN_LINES),
2162 style: BlockStyle::Sticky,
2163 render: Arc::new(move |cx| {
2164 let image_size = size_for_image(
2165 &image,
2166 size(
2167 cx.max_width - cx.margins.gutter.full_width(),
2168 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
2169 ),
2170 );
2171 h_flex()
2172 .pl(cx.margins.gutter.full_width())
2173 .child(
2174 img(image.clone())
2175 .object_fit(gpui::ObjectFit::ScaleDown)
2176 .w(image_size.width)
2177 .h(image_size.height),
2178 )
2179 .into_any_element()
2180 }),
2181 priority: 0,
2182 render_in_minimap: false,
2183 })
2184 })
2185 .collect::<Vec<_>>();
2186
2187 editor.remove_blocks(old_blocks, None, cx);
2188 let ids = editor.insert_blocks(new_blocks, None, cx);
2189 self.image_blocks = HashSet::from_iter(ids);
2190 });
2191 }
2192
2193 fn split(&mut self, _: &Split, _window: &mut Window, cx: &mut Context<Self>) {
2194 self.context.update(cx, |context, cx| {
2195 let selections = self.editor.read(cx).selections.disjoint_anchors();
2196 for selection in selections.as_ref() {
2197 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2198 let range = selection
2199 .map(|endpoint| endpoint.to_offset(&buffer))
2200 .range();
2201 context.split_message(range, cx);
2202 }
2203 });
2204 }
2205
2206 fn save(&mut self, _: &Save, _window: &mut Window, cx: &mut Context<Self>) {
2207 self.context.update(cx, |context, cx| {
2208 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
2209 });
2210 }
2211
2212 pub fn title(&self, cx: &App) -> SharedString {
2213 self.context.read(cx).summary_or_default()
2214 }
2215
2216 fn render_patch_block(
2217 &mut self,
2218 range: Range<text::Anchor>,
2219 max_width: Pixels,
2220 gutter_width: Pixels,
2221 id: BlockId,
2222 selected: bool,
2223 window: &mut Window,
2224 cx: &mut Context<Self>,
2225 ) -> Option<AnyElement> {
2226 let snapshot = self
2227 .editor
2228 .update(cx, |editor, cx| editor.snapshot(window, cx));
2229 let (excerpt_id, _buffer_id, _) = snapshot.buffer_snapshot.as_singleton().unwrap();
2230 let excerpt_id = *excerpt_id;
2231 let anchor = snapshot
2232 .buffer_snapshot
2233 .anchor_in_excerpt(excerpt_id, range.start)
2234 .unwrap();
2235
2236 let theme = cx.theme().clone();
2237 let patch = self.context.read(cx).patch_for_range(&range, cx)?;
2238 let paths = patch
2239 .paths()
2240 .map(|p| SharedString::from(p.to_string()))
2241 .collect::<BTreeSet<_>>();
2242
2243 Some(
2244 v_flex()
2245 .id(id)
2246 .bg(theme.colors().editor_background)
2247 .ml(gutter_width)
2248 .pb_1()
2249 .w(max_width - gutter_width)
2250 .rounded_sm()
2251 .border_1()
2252 .border_color(theme.colors().border_variant)
2253 .overflow_hidden()
2254 .hover(|style| style.border_color(theme.colors().text_accent))
2255 .when(selected, |this| {
2256 this.border_color(theme.colors().text_accent)
2257 })
2258 .cursor(CursorStyle::PointingHand)
2259 .on_click(cx.listener(move |this, _, window, cx| {
2260 this.editor.update(cx, |editor, cx| {
2261 editor.change_selections(None, window, cx, |selections| {
2262 selections.select_ranges(vec![anchor..anchor]);
2263 });
2264 });
2265 this.focus_active_patch(window, cx);
2266 }))
2267 .child(
2268 div()
2269 .px_2()
2270 .py_1()
2271 .overflow_hidden()
2272 .text_ellipsis()
2273 .border_b_1()
2274 .border_color(theme.colors().border_variant)
2275 .bg(theme.colors().element_background)
2276 .child(
2277 Label::new(patch.title.clone())
2278 .size(LabelSize::Small)
2279 .color(Color::Muted),
2280 ),
2281 )
2282 .children(paths.into_iter().map(|path| {
2283 h_flex()
2284 .px_2()
2285 .pt_1()
2286 .gap_1p5()
2287 .child(Icon::new(IconName::File).size(IconSize::Small))
2288 .child(Label::new(path).size(LabelSize::Small))
2289 }))
2290 .when(patch.status == AssistantPatchStatus::Pending, |div| {
2291 div.child(
2292 h_flex()
2293 .pt_1()
2294 .px_2()
2295 .gap_1()
2296 .child(
2297 Icon::new(IconName::ArrowCircle)
2298 .size(IconSize::XSmall)
2299 .color(Color::Muted)
2300 .with_animation(
2301 "arrow-circle",
2302 Animation::new(Duration::from_secs(2)).repeat(),
2303 |icon, delta| {
2304 icon.transform(Transformation::rotate(percentage(
2305 delta,
2306 )))
2307 },
2308 ),
2309 )
2310 .child(
2311 Label::new("Generating…")
2312 .color(Color::Muted)
2313 .size(LabelSize::Small)
2314 .with_animation(
2315 "pulsating-label",
2316 Animation::new(Duration::from_secs(2))
2317 .repeat()
2318 .with_easing(pulsating_between(0.4, 0.8)),
2319 |label, delta| label.alpha(delta),
2320 ),
2321 ),
2322 )
2323 })
2324 .into_any(),
2325 )
2326 }
2327
2328 fn render_notice(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2329 // This was previously gated behind the `zed-pro` feature flag. Since we
2330 // aren't planning to ship that right now, we're just hard-coding this
2331 // value to not show the nudge.
2332 let nudge = Some(false);
2333
2334 if nudge.map_or(false, |value| value) {
2335 Some(
2336 h_flex()
2337 .p_3()
2338 .border_b_1()
2339 .border_color(cx.theme().colors().border_variant)
2340 .bg(cx.theme().colors().editor_background)
2341 .justify_between()
2342 .child(
2343 h_flex()
2344 .gap_3()
2345 .child(Icon::new(IconName::ZedAssistant).color(Color::Accent))
2346 .child(Label::new("Zed AI is here! Get started by signing in →")),
2347 )
2348 .child(
2349 Button::new("sign-in", "Sign in")
2350 .size(ButtonSize::Compact)
2351 .style(ButtonStyle::Filled)
2352 .on_click(cx.listener(|this, _event, _window, cx| {
2353 let client = this
2354 .workspace
2355 .update(cx, |workspace, _| workspace.client().clone())
2356 .log_err();
2357
2358 if let Some(client) = client {
2359 cx.spawn(async move |this, cx| {
2360 client.authenticate_and_connect(true, cx).await?;
2361 this.update(cx, |_, cx| cx.notify())
2362 })
2363 .detach_and_log_err(cx)
2364 }
2365 })),
2366 )
2367 .into_any_element(),
2368 )
2369 } else if let Some(configuration_error) = configuration_error(cx) {
2370 let label = match configuration_error {
2371 ConfigurationError::NoProvider => "No LLM provider selected.",
2372 ConfigurationError::ProviderNotAuthenticated => "LLM provider is not configured.",
2373 ConfigurationError::ProviderPendingTermsAcceptance(_) => {
2374 "LLM provider requires accepting the Terms of Service."
2375 }
2376 };
2377 Some(
2378 h_flex()
2379 .px_3()
2380 .py_2()
2381 .border_b_1()
2382 .border_color(cx.theme().colors().border_variant)
2383 .bg(cx.theme().colors().editor_background)
2384 .justify_between()
2385 .child(
2386 h_flex()
2387 .gap_3()
2388 .child(
2389 Icon::new(IconName::Warning)
2390 .size(IconSize::Small)
2391 .color(Color::Warning),
2392 )
2393 .child(Label::new(label)),
2394 )
2395 .child(
2396 Button::new("open-configuration", "Configure Providers")
2397 .size(ButtonSize::Compact)
2398 .icon(Some(IconName::SlidersVertical))
2399 .icon_size(IconSize::Small)
2400 .icon_position(IconPosition::Start)
2401 .style(ButtonStyle::Filled)
2402 .on_click({
2403 let focus_handle = self.focus_handle(cx).clone();
2404 move |_event, window, cx| {
2405 focus_handle.dispatch_action(
2406 &zed_actions::agent::OpenConfiguration,
2407 window,
2408 cx,
2409 );
2410 }
2411 }),
2412 )
2413 .into_any_element(),
2414 )
2415 } else {
2416 None
2417 }
2418 }
2419
2420 fn render_send_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2421 let focus_handle = self.focus_handle(cx).clone();
2422
2423 let (style, tooltip) = match token_state(&self.context, cx) {
2424 Some(TokenState::NoTokensLeft { .. }) => (
2425 ButtonStyle::Tinted(TintColor::Error),
2426 Some(Tooltip::text("Token limit reached")(window, cx)),
2427 ),
2428 Some(TokenState::HasMoreTokens {
2429 over_warn_threshold,
2430 ..
2431 }) => {
2432 let (style, tooltip) = if over_warn_threshold {
2433 (
2434 ButtonStyle::Tinted(TintColor::Warning),
2435 Some(Tooltip::text("Token limit is close to exhaustion")(
2436 window, cx,
2437 )),
2438 )
2439 } else {
2440 (ButtonStyle::Filled, None)
2441 };
2442 (style, tooltip)
2443 }
2444 None => (ButtonStyle::Filled, None),
2445 };
2446
2447 ButtonLike::new("send_button")
2448 .disabled(self.sending_disabled(cx))
2449 .style(style)
2450 .when_some(tooltip, |button, tooltip| {
2451 button.tooltip(move |_, _| tooltip.clone())
2452 })
2453 .layer(ElevationIndex::ModalSurface)
2454 .child(Label::new(
2455 if AssistantSettings::get_global(cx).are_live_diffs_enabled(cx) {
2456 "Chat"
2457 } else {
2458 "Send"
2459 },
2460 ))
2461 .children(
2462 KeyBinding::for_action_in(&Assist, &focus_handle, window, cx)
2463 .map(|binding| binding.into_any_element()),
2464 )
2465 .on_click(move |_event, window, cx| {
2466 focus_handle.dispatch_action(&Assist, window, cx);
2467 })
2468 }
2469
2470 /// Whether or not we should allow messages to be sent.
2471 /// Will return false if the selected provided has a configuration error or
2472 /// if the user has not accepted the terms of service for this provider.
2473 fn sending_disabled(&self, cx: &mut Context<'_, ContextEditor>) -> bool {
2474 let model = LanguageModelRegistry::read_global(cx).default_model();
2475
2476 let has_configuration_error = configuration_error(cx).is_some();
2477 let needs_to_accept_terms = self.show_accept_terms
2478 && model
2479 .as_ref()
2480 .map_or(false, |model| model.provider.must_accept_terms(cx));
2481 has_configuration_error || needs_to_accept_terms
2482 }
2483
2484 fn render_edit_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2485 let focus_handle = self.focus_handle(cx).clone();
2486
2487 let (style, tooltip) = match token_state(&self.context, cx) {
2488 Some(TokenState::NoTokensLeft { .. }) => (
2489 ButtonStyle::Tinted(TintColor::Error),
2490 Some(Tooltip::text("Token limit reached")(window, cx)),
2491 ),
2492 Some(TokenState::HasMoreTokens {
2493 over_warn_threshold,
2494 ..
2495 }) => {
2496 let (style, tooltip) = if over_warn_threshold {
2497 (
2498 ButtonStyle::Tinted(TintColor::Warning),
2499 Some(Tooltip::text("Token limit is close to exhaustion")(
2500 window, cx,
2501 )),
2502 )
2503 } else {
2504 (ButtonStyle::Filled, None)
2505 };
2506 (style, tooltip)
2507 }
2508 None => (ButtonStyle::Filled, None),
2509 };
2510
2511 ButtonLike::new("edit_button")
2512 .disabled(self.sending_disabled(cx))
2513 .style(style)
2514 .when_some(tooltip, |button, tooltip| {
2515 button.tooltip(move |_, _| tooltip.clone())
2516 })
2517 .layer(ElevationIndex::ModalSurface)
2518 .child(Label::new("Suggest Edits"))
2519 .children(
2520 KeyBinding::for_action_in(&Edit, &focus_handle, window, cx)
2521 .map(|binding| binding.into_any_element()),
2522 )
2523 .on_click(move |_event, window, cx| {
2524 focus_handle.dispatch_action(&Edit, window, cx);
2525 })
2526 }
2527
2528 fn render_inject_context_menu(&self, cx: &mut Context<Self>) -> impl IntoElement {
2529 slash_command_picker::SlashCommandSelector::new(
2530 self.slash_commands.clone(),
2531 cx.entity().downgrade(),
2532 IconButton::new("trigger", IconName::Plus)
2533 .icon_size(IconSize::Small)
2534 .icon_color(Color::Muted),
2535 move |window, cx| {
2536 Tooltip::with_meta(
2537 "Add Context",
2538 None,
2539 "Type / to insert via keyboard",
2540 window,
2541 cx,
2542 )
2543 },
2544 )
2545 }
2546
2547 fn render_language_model_selector(&self, cx: &mut Context<Self>) -> impl IntoElement {
2548 let active_model = LanguageModelRegistry::read_global(cx)
2549 .default_model()
2550 .map(|default| default.model);
2551 let focus_handle = self.editor().focus_handle(cx).clone();
2552 let model_name = match active_model {
2553 Some(model) => model.name().0,
2554 None => SharedString::from("No model selected"),
2555 };
2556
2557 LanguageModelSelectorPopoverMenu::new(
2558 self.language_model_selector.clone(),
2559 ButtonLike::new("active-model")
2560 .style(ButtonStyle::Subtle)
2561 .child(
2562 h_flex()
2563 .gap_0p5()
2564 .child(
2565 Label::new(model_name)
2566 .size(LabelSize::Small)
2567 .color(Color::Muted),
2568 )
2569 .child(
2570 Icon::new(IconName::ChevronDown)
2571 .color(Color::Muted)
2572 .size(IconSize::XSmall),
2573 ),
2574 ),
2575 move |window, cx| {
2576 Tooltip::for_action_in(
2577 "Change Model",
2578 &ToggleModelSelector,
2579 &focus_handle,
2580 window,
2581 cx,
2582 )
2583 },
2584 gpui::Corner::BottomLeft,
2585 )
2586 .with_handle(self.language_model_selector_menu_handle.clone())
2587 }
2588
2589 fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2590 let last_error = self.last_error.as_ref()?;
2591
2592 Some(
2593 div()
2594 .absolute()
2595 .right_3()
2596 .bottom_12()
2597 .max_w_96()
2598 .py_2()
2599 .px_3()
2600 .elevation_2(cx)
2601 .occlude()
2602 .child(match last_error {
2603 AssistError::FileRequired => self.render_file_required_error(cx),
2604 AssistError::PaymentRequired => self.render_payment_required_error(cx),
2605 AssistError::MaxMonthlySpendReached => {
2606 self.render_max_monthly_spend_reached_error(cx)
2607 }
2608 AssistError::Message(error_message) => {
2609 self.render_assist_error(error_message, cx)
2610 }
2611 })
2612 .into_any(),
2613 )
2614 }
2615
2616 fn render_file_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2617 v_flex()
2618 .gap_0p5()
2619 .child(
2620 h_flex()
2621 .gap_1p5()
2622 .items_center()
2623 .child(Icon::new(IconName::Warning).color(Color::Warning))
2624 .child(
2625 Label::new("Suggest Edits needs a file to edit").weight(FontWeight::MEDIUM),
2626 ),
2627 )
2628 .child(
2629 div()
2630 .id("error-message")
2631 .max_h_24()
2632 .overflow_y_scroll()
2633 .child(Label::new(
2634 "To include files, type /file or /tab in your prompt.",
2635 )),
2636 )
2637 .child(
2638 h_flex()
2639 .justify_end()
2640 .mt_1()
2641 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2642 |this, _, _window, cx| {
2643 this.last_error = None;
2644 cx.notify();
2645 },
2646 ))),
2647 )
2648 .into_any()
2649 }
2650
2651 fn render_payment_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2652 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.";
2653
2654 v_flex()
2655 .gap_0p5()
2656 .child(
2657 h_flex()
2658 .gap_1p5()
2659 .items_center()
2660 .child(Icon::new(IconName::XCircle).color(Color::Error))
2661 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
2662 )
2663 .child(
2664 div()
2665 .id("error-message")
2666 .max_h_24()
2667 .overflow_y_scroll()
2668 .child(Label::new(ERROR_MESSAGE)),
2669 )
2670 .child(
2671 h_flex()
2672 .justify_end()
2673 .mt_1()
2674 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
2675 |this, _, _window, cx| {
2676 this.last_error = None;
2677 cx.open_url(&zed_urls::account_url(cx));
2678 cx.notify();
2679 },
2680 )))
2681 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2682 |this, _, _window, cx| {
2683 this.last_error = None;
2684 cx.notify();
2685 },
2686 ))),
2687 )
2688 .into_any()
2689 }
2690
2691 fn render_max_monthly_spend_reached_error(&self, cx: &mut Context<Self>) -> AnyElement {
2692 const ERROR_MESSAGE: &str = "You have reached your maximum monthly spend. Increase your spend limit to continue using Zed LLMs.";
2693
2694 v_flex()
2695 .gap_0p5()
2696 .child(
2697 h_flex()
2698 .gap_1p5()
2699 .items_center()
2700 .child(Icon::new(IconName::XCircle).color(Color::Error))
2701 .child(Label::new("Max Monthly Spend Reached").weight(FontWeight::MEDIUM)),
2702 )
2703 .child(
2704 div()
2705 .id("error-message")
2706 .max_h_24()
2707 .overflow_y_scroll()
2708 .child(Label::new(ERROR_MESSAGE)),
2709 )
2710 .child(
2711 h_flex()
2712 .justify_end()
2713 .mt_1()
2714 .child(
2715 Button::new("subscribe", "Update Monthly Spend Limit").on_click(
2716 cx.listener(|this, _, _window, cx| {
2717 this.last_error = None;
2718 cx.open_url(&zed_urls::account_url(cx));
2719 cx.notify();
2720 }),
2721 ),
2722 )
2723 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2724 |this, _, _window, cx| {
2725 this.last_error = None;
2726 cx.notify();
2727 },
2728 ))),
2729 )
2730 .into_any()
2731 }
2732
2733 fn render_assist_error(
2734 &self,
2735 error_message: &SharedString,
2736 cx: &mut Context<Self>,
2737 ) -> AnyElement {
2738 v_flex()
2739 .gap_0p5()
2740 .child(
2741 h_flex()
2742 .gap_1p5()
2743 .items_center()
2744 .child(Icon::new(IconName::XCircle).color(Color::Error))
2745 .child(
2746 Label::new("Error interacting with language model")
2747 .weight(FontWeight::MEDIUM),
2748 ),
2749 )
2750 .child(
2751 div()
2752 .id("error-message")
2753 .max_h_32()
2754 .overflow_y_scroll()
2755 .child(Label::new(error_message.clone())),
2756 )
2757 .child(
2758 h_flex()
2759 .justify_end()
2760 .mt_1()
2761 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2762 |this, _, _window, cx| {
2763 this.last_error = None;
2764 cx.notify();
2765 },
2766 ))),
2767 )
2768 .into_any()
2769 }
2770}
2771
2772/// Returns the contents of the *outermost* fenced code block that contains the given offset.
2773fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
2774 const CODE_BLOCK_NODE: &'static str = "fenced_code_block";
2775 const CODE_BLOCK_CONTENT: &'static str = "code_fence_content";
2776
2777 let layer = snapshot.syntax_layers().next()?;
2778
2779 let root_node = layer.node();
2780 let mut cursor = root_node.walk();
2781
2782 // Go to the first child for the given offset
2783 while cursor.goto_first_child_for_byte(offset).is_some() {
2784 // If we're at the end of the node, go to the next one.
2785 // Example: if you have a fenced-code-block, and you're on the start of the line
2786 // right after the closing ```, you want to skip the fenced-code-block and
2787 // go to the next sibling.
2788 if cursor.node().end_byte() == offset {
2789 cursor.goto_next_sibling();
2790 }
2791
2792 if cursor.node().start_byte() > offset {
2793 break;
2794 }
2795
2796 // We found the fenced code block.
2797 if cursor.node().kind() == CODE_BLOCK_NODE {
2798 // Now we need to find the child node that contains the code.
2799 cursor.goto_first_child();
2800 loop {
2801 if cursor.node().kind() == CODE_BLOCK_CONTENT {
2802 return Some(cursor.node().byte_range());
2803 }
2804 if !cursor.goto_next_sibling() {
2805 break;
2806 }
2807 }
2808 }
2809 }
2810
2811 None
2812}
2813
2814fn render_thought_process_fold_icon_button(
2815 editor: WeakEntity<Editor>,
2816 status: ThoughtProcessStatus,
2817) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2818 Arc::new(move |fold_id, fold_range, _cx| {
2819 let editor = editor.clone();
2820
2821 let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
2822 let button = match status {
2823 ThoughtProcessStatus::Pending => button
2824 .child(
2825 Icon::new(IconName::LightBulb)
2826 .size(IconSize::Small)
2827 .color(Color::Muted),
2828 )
2829 .child(
2830 Label::new("Thinking…").color(Color::Muted).with_animation(
2831 "pulsating-label",
2832 Animation::new(Duration::from_secs(2))
2833 .repeat()
2834 .with_easing(pulsating_between(0.4, 0.8)),
2835 |label, delta| label.alpha(delta),
2836 ),
2837 ),
2838 ThoughtProcessStatus::Completed => button
2839 .style(ButtonStyle::Filled)
2840 .child(Icon::new(IconName::LightBulb).size(IconSize::Small))
2841 .child(Label::new("Thought Process").single_line()),
2842 };
2843
2844 button
2845 .on_click(move |_, window, cx| {
2846 editor
2847 .update(cx, |editor, cx| {
2848 let buffer_start = fold_range
2849 .start
2850 .to_point(&editor.buffer().read(cx).read(cx));
2851 let buffer_row = MultiBufferRow(buffer_start.row);
2852 editor.unfold_at(buffer_row, window, cx);
2853 })
2854 .ok();
2855 })
2856 .into_any_element()
2857 })
2858}
2859
2860fn render_fold_icon_button(
2861 editor: WeakEntity<Editor>,
2862 icon_path: SharedString,
2863 label: SharedString,
2864) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2865 Arc::new(move |fold_id, fold_range, _cx| {
2866 let editor = editor.clone();
2867 ButtonLike::new(fold_id)
2868 .style(ButtonStyle::Filled)
2869 .layer(ElevationIndex::ElevatedSurface)
2870 .child(Icon::from_path(icon_path.clone()))
2871 .child(Label::new(label.clone()).single_line())
2872 .on_click(move |_, window, cx| {
2873 editor
2874 .update(cx, |editor, cx| {
2875 let buffer_start = fold_range
2876 .start
2877 .to_point(&editor.buffer().read(cx).read(cx));
2878 let buffer_row = MultiBufferRow(buffer_start.row);
2879 editor.unfold_at(buffer_row, window, cx);
2880 })
2881 .ok();
2882 })
2883 .into_any_element()
2884 })
2885}
2886
2887type ToggleFold = Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>;
2888
2889fn render_slash_command_output_toggle(
2890 row: MultiBufferRow,
2891 is_folded: bool,
2892 fold: ToggleFold,
2893 _window: &mut Window,
2894 _cx: &mut App,
2895) -> AnyElement {
2896 Disclosure::new(
2897 ("slash-command-output-fold-indicator", row.0 as u64),
2898 !is_folded,
2899 )
2900 .toggle_state(is_folded)
2901 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2902 .into_any_element()
2903}
2904
2905pub fn fold_toggle(
2906 name: &'static str,
2907) -> impl Fn(
2908 MultiBufferRow,
2909 bool,
2910 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
2911 &mut Window,
2912 &mut App,
2913) -> AnyElement {
2914 move |row, is_folded, fold, _window, _cx| {
2915 Disclosure::new((name, row.0 as u64), !is_folded)
2916 .toggle_state(is_folded)
2917 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2918 .into_any_element()
2919 }
2920}
2921
2922fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
2923 FoldPlaceholder {
2924 render: Arc::new({
2925 move |fold_id, fold_range, _cx| {
2926 let editor = editor.clone();
2927 ButtonLike::new(fold_id)
2928 .style(ButtonStyle::Filled)
2929 .layer(ElevationIndex::ElevatedSurface)
2930 .child(Icon::new(IconName::TextSnippet))
2931 .child(Label::new(title.clone()).single_line())
2932 .on_click(move |_, window, cx| {
2933 editor
2934 .update(cx, |editor, cx| {
2935 let buffer_start = fold_range
2936 .start
2937 .to_point(&editor.buffer().read(cx).read(cx));
2938 let buffer_row = MultiBufferRow(buffer_start.row);
2939 editor.unfold_at(buffer_row, window, cx);
2940 })
2941 .ok();
2942 })
2943 .into_any_element()
2944 }
2945 }),
2946 merge_adjacent: false,
2947 ..Default::default()
2948 }
2949}
2950
2951fn render_quote_selection_output_toggle(
2952 row: MultiBufferRow,
2953 is_folded: bool,
2954 fold: ToggleFold,
2955 _window: &mut Window,
2956 _cx: &mut App,
2957) -> AnyElement {
2958 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
2959 .toggle_state(is_folded)
2960 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2961 .into_any_element()
2962}
2963
2964fn render_pending_slash_command_gutter_decoration(
2965 row: MultiBufferRow,
2966 status: &PendingSlashCommandStatus,
2967 confirm_command: Arc<dyn Fn(&mut Window, &mut App)>,
2968) -> AnyElement {
2969 let mut icon = IconButton::new(
2970 ("slash-command-gutter-decoration", row.0),
2971 ui::IconName::TriangleRight,
2972 )
2973 .on_click(move |_e, window, cx| confirm_command(window, cx))
2974 .icon_size(ui::IconSize::Small)
2975 .size(ui::ButtonSize::None);
2976
2977 match status {
2978 PendingSlashCommandStatus::Idle => {
2979 icon = icon.icon_color(Color::Muted);
2980 }
2981 PendingSlashCommandStatus::Running { .. } => {
2982 icon = icon.toggle_state(true);
2983 }
2984 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
2985 }
2986
2987 icon.into_any_element()
2988}
2989
2990fn render_docs_slash_command_trailer(
2991 row: MultiBufferRow,
2992 command: ParsedSlashCommand,
2993 cx: &mut App,
2994) -> AnyElement {
2995 if command.arguments.is_empty() {
2996 return Empty.into_any();
2997 }
2998 let args = DocsSlashCommandArgs::parse(&command.arguments);
2999
3000 let Some(store) = args
3001 .provider()
3002 .and_then(|provider| IndexedDocsStore::try_global(provider, cx).ok())
3003 else {
3004 return Empty.into_any();
3005 };
3006
3007 let Some(package) = args.package() else {
3008 return Empty.into_any();
3009 };
3010
3011 let mut children = Vec::new();
3012
3013 if store.is_indexing(&package) {
3014 children.push(
3015 div()
3016 .id(("crates-being-indexed", row.0))
3017 .child(Icon::new(IconName::ArrowCircle).with_animation(
3018 "arrow-circle",
3019 Animation::new(Duration::from_secs(4)).repeat(),
3020 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
3021 ))
3022 .tooltip({
3023 let package = package.clone();
3024 Tooltip::text(format!("Indexing {package}…"))
3025 })
3026 .into_any_element(),
3027 );
3028 }
3029
3030 if let Some(latest_error) = store.latest_error_for_package(&package) {
3031 children.push(
3032 div()
3033 .id(("latest-error", row.0))
3034 .child(
3035 Icon::new(IconName::Warning)
3036 .size(IconSize::Small)
3037 .color(Color::Warning),
3038 )
3039 .tooltip(Tooltip::text(format!("Failed to index: {latest_error}")))
3040 .into_any_element(),
3041 )
3042 }
3043
3044 let is_indexing = store.is_indexing(&package);
3045 let latest_error = store.latest_error_for_package(&package);
3046
3047 if !is_indexing && latest_error.is_none() {
3048 return Empty.into_any();
3049 }
3050
3051 h_flex().gap_2().children(children).into_any_element()
3052}
3053
3054#[derive(Debug, Clone, Serialize, Deserialize)]
3055struct CopyMetadata {
3056 creases: Vec<SelectedCreaseMetadata>,
3057}
3058
3059#[derive(Debug, Clone, Serialize, Deserialize)]
3060struct SelectedCreaseMetadata {
3061 range_relative_to_selection: Range<usize>,
3062 crease: CreaseMetadata,
3063}
3064
3065impl EventEmitter<EditorEvent> for ContextEditor {}
3066impl EventEmitter<SearchEvent> for ContextEditor {}
3067
3068impl Render for ContextEditor {
3069 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3070 let provider = LanguageModelRegistry::read_global(cx)
3071 .default_model()
3072 .map(|default| default.provider);
3073 let accept_terms = if self.show_accept_terms {
3074 provider.as_ref().and_then(|provider| {
3075 provider.render_accept_terms(LanguageModelProviderTosView::PromptEditorPopup, cx)
3076 })
3077 } else {
3078 None
3079 };
3080
3081 let language_model_selector = self.language_model_selector_menu_handle.clone();
3082 v_flex()
3083 .key_context("ContextEditor")
3084 .capture_action(cx.listener(ContextEditor::cancel))
3085 .capture_action(cx.listener(ContextEditor::save))
3086 .capture_action(cx.listener(ContextEditor::copy))
3087 .capture_action(cx.listener(ContextEditor::cut))
3088 .capture_action(cx.listener(ContextEditor::paste))
3089 .capture_action(cx.listener(ContextEditor::cycle_message_role))
3090 .capture_action(cx.listener(ContextEditor::confirm_command))
3091 .on_action(cx.listener(ContextEditor::edit))
3092 .on_action(cx.listener(ContextEditor::assist))
3093 .on_action(cx.listener(ContextEditor::split))
3094 .on_action(move |_: &ToggleModelSelector, window, cx| {
3095 language_model_selector.toggle(window, cx);
3096 })
3097 .size_full()
3098 .children(self.render_notice(cx))
3099 .child(
3100 div()
3101 .flex_grow()
3102 .bg(cx.theme().colors().editor_background)
3103 .child(self.editor.clone()),
3104 )
3105 .when_some(accept_terms, |this, element| {
3106 this.child(
3107 div()
3108 .absolute()
3109 .right_3()
3110 .bottom_12()
3111 .max_w_96()
3112 .py_2()
3113 .px_3()
3114 .elevation_2(cx)
3115 .bg(cx.theme().colors().surface_background)
3116 .occlude()
3117 .child(element),
3118 )
3119 })
3120 .children(self.render_last_error(cx))
3121 .child(
3122 h_flex().w_full().relative().child(
3123 h_flex()
3124 .p_2()
3125 .w_full()
3126 .border_t_1()
3127 .border_color(cx.theme().colors().border_variant)
3128 .bg(cx.theme().colors().editor_background)
3129 .child(
3130 h_flex()
3131 .gap_1()
3132 .child(self.render_inject_context_menu(cx))
3133 .child(ui::Divider::vertical())
3134 .child(
3135 div()
3136 .pl_0p5()
3137 .child(self.render_language_model_selector(cx)),
3138 ),
3139 )
3140 .child(
3141 h_flex()
3142 .w_full()
3143 .justify_end()
3144 .when(
3145 AssistantSettings::get_global(cx).are_live_diffs_enabled(cx),
3146 |buttons| {
3147 buttons
3148 .items_center()
3149 .gap_1p5()
3150 .child(self.render_edit_button(window, cx))
3151 .child(
3152 Label::new("or")
3153 .size(LabelSize::Small)
3154 .color(Color::Muted),
3155 )
3156 },
3157 )
3158 .child(self.render_send_button(window, cx)),
3159 ),
3160 ),
3161 )
3162 }
3163}
3164
3165impl Focusable for ContextEditor {
3166 fn focus_handle(&self, cx: &App) -> FocusHandle {
3167 self.editor.focus_handle(cx)
3168 }
3169}
3170
3171impl Item for ContextEditor {
3172 type Event = editor::EditorEvent;
3173
3174 fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
3175 util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into()
3176 }
3177
3178 fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
3179 match event {
3180 EditorEvent::Edited { .. } => {
3181 f(item::ItemEvent::Edit);
3182 }
3183 EditorEvent::TitleChanged => {
3184 f(item::ItemEvent::UpdateTab);
3185 }
3186 _ => {}
3187 }
3188 }
3189
3190 fn tab_tooltip_text(&self, cx: &App) -> Option<SharedString> {
3191 Some(self.title(cx).to_string().into())
3192 }
3193
3194 fn as_searchable(&self, handle: &Entity<Self>) -> Option<Box<dyn SearchableItemHandle>> {
3195 Some(Box::new(handle.clone()))
3196 }
3197
3198 fn set_nav_history(
3199 &mut self,
3200 nav_history: pane::ItemNavHistory,
3201 window: &mut Window,
3202 cx: &mut Context<Self>,
3203 ) {
3204 self.editor.update(cx, |editor, cx| {
3205 Item::set_nav_history(editor, nav_history, window, cx)
3206 })
3207 }
3208
3209 fn navigate(
3210 &mut self,
3211 data: Box<dyn std::any::Any>,
3212 window: &mut Window,
3213 cx: &mut Context<Self>,
3214 ) -> bool {
3215 self.editor
3216 .update(cx, |editor, cx| Item::navigate(editor, data, window, cx))
3217 }
3218
3219 fn deactivated(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3220 self.editor
3221 .update(cx, |editor, cx| Item::deactivated(editor, window, cx))
3222 }
3223
3224 fn act_as_type<'a>(
3225 &'a self,
3226 type_id: TypeId,
3227 self_handle: &'a Entity<Self>,
3228 _: &'a App,
3229 ) -> Option<AnyView> {
3230 if type_id == TypeId::of::<Self>() {
3231 Some(self_handle.to_any())
3232 } else if type_id == TypeId::of::<Editor>() {
3233 Some(self.editor.to_any())
3234 } else {
3235 None
3236 }
3237 }
3238
3239 fn include_in_nav_history() -> bool {
3240 false
3241 }
3242}
3243
3244impl SearchableItem for ContextEditor {
3245 type Match = <Editor as SearchableItem>::Match;
3246
3247 fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3248 self.editor.update(cx, |editor, cx| {
3249 editor.clear_matches(window, cx);
3250 });
3251 }
3252
3253 fn update_matches(
3254 &mut self,
3255 matches: &[Self::Match],
3256 window: &mut Window,
3257 cx: &mut Context<Self>,
3258 ) {
3259 self.editor
3260 .update(cx, |editor, cx| editor.update_matches(matches, window, cx));
3261 }
3262
3263 fn query_suggestion(&mut self, window: &mut Window, cx: &mut Context<Self>) -> String {
3264 self.editor
3265 .update(cx, |editor, cx| editor.query_suggestion(window, cx))
3266 }
3267
3268 fn activate_match(
3269 &mut self,
3270 index: usize,
3271 matches: &[Self::Match],
3272 window: &mut Window,
3273 cx: &mut Context<Self>,
3274 ) {
3275 self.editor.update(cx, |editor, cx| {
3276 editor.activate_match(index, matches, window, cx);
3277 });
3278 }
3279
3280 fn select_matches(
3281 &mut self,
3282 matches: &[Self::Match],
3283 window: &mut Window,
3284 cx: &mut Context<Self>,
3285 ) {
3286 self.editor
3287 .update(cx, |editor, cx| editor.select_matches(matches, window, cx));
3288 }
3289
3290 fn replace(
3291 &mut self,
3292 identifier: &Self::Match,
3293 query: &project::search::SearchQuery,
3294 window: &mut Window,
3295 cx: &mut Context<Self>,
3296 ) {
3297 self.editor.update(cx, |editor, cx| {
3298 editor.replace(identifier, query, window, cx)
3299 });
3300 }
3301
3302 fn find_matches(
3303 &mut self,
3304 query: Arc<project::search::SearchQuery>,
3305 window: &mut Window,
3306 cx: &mut Context<Self>,
3307 ) -> Task<Vec<Self::Match>> {
3308 self.editor
3309 .update(cx, |editor, cx| editor.find_matches(query, window, cx))
3310 }
3311
3312 fn active_match_index(
3313 &mut self,
3314 direction: Direction,
3315 matches: &[Self::Match],
3316 window: &mut Window,
3317 cx: &mut Context<Self>,
3318 ) -> Option<usize> {
3319 self.editor.update(cx, |editor, cx| {
3320 editor.active_match_index(direction, matches, window, cx)
3321 })
3322 }
3323}
3324
3325impl FollowableItem for ContextEditor {
3326 fn remote_id(&self) -> Option<workspace::ViewId> {
3327 self.remote_id
3328 }
3329
3330 fn to_state_proto(&self, window: &Window, cx: &App) -> Option<proto::view::Variant> {
3331 let context = self.context.read(cx);
3332 Some(proto::view::Variant::ContextEditor(
3333 proto::view::ContextEditor {
3334 context_id: context.id().to_proto(),
3335 editor: if let Some(proto::view::Variant::Editor(proto)) =
3336 self.editor.read(cx).to_state_proto(window, cx)
3337 {
3338 Some(proto)
3339 } else {
3340 None
3341 },
3342 },
3343 ))
3344 }
3345
3346 fn from_state_proto(
3347 workspace: Entity<Workspace>,
3348 id: workspace::ViewId,
3349 state: &mut Option<proto::view::Variant>,
3350 window: &mut Window,
3351 cx: &mut App,
3352 ) -> Option<Task<Result<Entity<Self>>>> {
3353 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
3354 return None;
3355 };
3356 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
3357 unreachable!()
3358 };
3359
3360 let context_id = ContextId::from_proto(state.context_id);
3361 let editor_state = state.editor?;
3362
3363 let project = workspace.read(cx).project().clone();
3364 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
3365
3366 let context_editor_task = workspace.update(cx, |workspace, cx| {
3367 agent_panel_delegate.open_remote_context(workspace, context_id, window, cx)
3368 });
3369
3370 Some(window.spawn(cx, async move |cx| {
3371 let context_editor = context_editor_task.await?;
3372 context_editor
3373 .update_in(cx, |context_editor, window, cx| {
3374 context_editor.remote_id = Some(id);
3375 context_editor.editor.update(cx, |editor, cx| {
3376 editor.apply_update_proto(
3377 &project,
3378 proto::update_view::Variant::Editor(proto::update_view::Editor {
3379 selections: editor_state.selections,
3380 pending_selection: editor_state.pending_selection,
3381 scroll_top_anchor: editor_state.scroll_top_anchor,
3382 scroll_x: editor_state.scroll_y,
3383 scroll_y: editor_state.scroll_y,
3384 ..Default::default()
3385 }),
3386 window,
3387 cx,
3388 )
3389 })
3390 })?
3391 .await?;
3392 Ok(context_editor)
3393 }))
3394 }
3395
3396 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
3397 Editor::to_follow_event(event)
3398 }
3399
3400 fn add_event_to_update_proto(
3401 &self,
3402 event: &Self::Event,
3403 update: &mut Option<proto::update_view::Variant>,
3404 window: &Window,
3405 cx: &App,
3406 ) -> bool {
3407 self.editor
3408 .read(cx)
3409 .add_event_to_update_proto(event, update, window, cx)
3410 }
3411
3412 fn apply_update_proto(
3413 &mut self,
3414 project: &Entity<Project>,
3415 message: proto::update_view::Variant,
3416 window: &mut Window,
3417 cx: &mut Context<Self>,
3418 ) -> Task<Result<()>> {
3419 self.editor.update(cx, |editor, cx| {
3420 editor.apply_update_proto(project, message, window, cx)
3421 })
3422 }
3423
3424 fn is_project_item(&self, _window: &Window, _cx: &App) -> bool {
3425 true
3426 }
3427
3428 fn set_leader_id(
3429 &mut self,
3430 leader_id: Option<CollaboratorId>,
3431 window: &mut Window,
3432 cx: &mut Context<Self>,
3433 ) {
3434 self.editor
3435 .update(cx, |editor, cx| editor.set_leader_id(leader_id, window, cx))
3436 }
3437
3438 fn dedup(&self, existing: &Self, _window: &Window, cx: &App) -> Option<item::Dedup> {
3439 if existing.context.read(cx).id() == self.context.read(cx).id() {
3440 Some(item::Dedup::KeepExisting)
3441 } else {
3442 None
3443 }
3444 }
3445}
3446
3447pub struct ContextEditorToolbarItem {
3448 active_context_editor: Option<WeakEntity<ContextEditor>>,
3449 model_summary_editor: Entity<Editor>,
3450}
3451
3452impl ContextEditorToolbarItem {
3453 pub fn new(model_summary_editor: Entity<Editor>) -> Self {
3454 Self {
3455 active_context_editor: None,
3456 model_summary_editor,
3457 }
3458 }
3459}
3460
3461pub fn render_remaining_tokens(
3462 context_editor: &Entity<ContextEditor>,
3463 cx: &App,
3464) -> Option<impl IntoElement + use<>> {
3465 let context = &context_editor.read(cx).context;
3466
3467 let (token_count_color, token_count, max_token_count, tooltip) = match token_state(context, cx)?
3468 {
3469 TokenState::NoTokensLeft {
3470 max_token_count,
3471 token_count,
3472 } => (
3473 Color::Error,
3474 token_count,
3475 max_token_count,
3476 Some("Token Limit Reached"),
3477 ),
3478 TokenState::HasMoreTokens {
3479 max_token_count,
3480 token_count,
3481 over_warn_threshold,
3482 } => {
3483 let (color, tooltip) = if over_warn_threshold {
3484 (Color::Warning, Some("Token Limit is Close to Exhaustion"))
3485 } else {
3486 (Color::Muted, None)
3487 };
3488 (color, token_count, max_token_count, tooltip)
3489 }
3490 };
3491
3492 Some(
3493 h_flex()
3494 .id("token-count")
3495 .gap_0p5()
3496 .child(
3497 Label::new(humanize_token_count(token_count))
3498 .size(LabelSize::Small)
3499 .color(token_count_color),
3500 )
3501 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
3502 .child(
3503 Label::new(humanize_token_count(max_token_count))
3504 .size(LabelSize::Small)
3505 .color(Color::Muted),
3506 )
3507 .when_some(tooltip, |element, tooltip| {
3508 element.tooltip(Tooltip::text(tooltip))
3509 }),
3510 )
3511}
3512
3513impl Render for ContextEditorToolbarItem {
3514 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3515 let left_side = h_flex()
3516 .group("chat-title-group")
3517 .gap_1()
3518 .items_center()
3519 .flex_grow()
3520 .child(
3521 div()
3522 .w_full()
3523 .when(self.active_context_editor.is_some(), |left_side| {
3524 left_side.child(self.model_summary_editor.clone())
3525 }),
3526 )
3527 .child(
3528 div().visible_on_hover("chat-title-group").child(
3529 IconButton::new("regenerate-context", IconName::RefreshTitle)
3530 .shape(ui::IconButtonShape::Square)
3531 .tooltip(Tooltip::text("Regenerate Title"))
3532 .on_click(cx.listener(move |_, _, _window, cx| {
3533 cx.emit(ContextEditorToolbarItemEvent::RegenerateSummary)
3534 })),
3535 ),
3536 );
3537
3538 let right_side = h_flex()
3539 .gap_2()
3540 // TODO display this in a nicer way, once we have a design for it.
3541 // .children({
3542 // let project = self
3543 // .workspace
3544 // .upgrade()
3545 // .map(|workspace| workspace.read(cx).project().downgrade());
3546 //
3547 // let scan_items_remaining = cx.update_global(|db: &mut SemanticDb, cx| {
3548 // project.and_then(|project| db.remaining_summaries(&project, cx))
3549 // });
3550 // scan_items_remaining
3551 // .map(|remaining_items| format!("Files to scan: {}", remaining_items))
3552 // })
3553 .children(
3554 self.active_context_editor
3555 .as_ref()
3556 .and_then(|editor| editor.upgrade())
3557 .and_then(|editor| render_remaining_tokens(&editor, cx)),
3558 );
3559
3560 h_flex()
3561 .px_0p5()
3562 .size_full()
3563 .gap_2()
3564 .justify_between()
3565 .child(left_side)
3566 .child(right_side)
3567 }
3568}
3569
3570impl ToolbarItemView for ContextEditorToolbarItem {
3571 fn set_active_pane_item(
3572 &mut self,
3573 active_pane_item: Option<&dyn ItemHandle>,
3574 _window: &mut Window,
3575 cx: &mut Context<Self>,
3576 ) -> ToolbarItemLocation {
3577 self.active_context_editor = active_pane_item
3578 .and_then(|item| item.act_as::<ContextEditor>(cx))
3579 .map(|editor| editor.downgrade());
3580 cx.notify();
3581 if self.active_context_editor.is_none() {
3582 ToolbarItemLocation::Hidden
3583 } else {
3584 ToolbarItemLocation::PrimaryRight
3585 }
3586 }
3587
3588 fn pane_focus_update(
3589 &mut self,
3590 _pane_focused: bool,
3591 _window: &mut Window,
3592 cx: &mut Context<Self>,
3593 ) {
3594 cx.notify();
3595 }
3596}
3597
3598impl EventEmitter<ToolbarItemEvent> for ContextEditorToolbarItem {}
3599
3600pub enum ContextEditorToolbarItemEvent {
3601 RegenerateSummary,
3602}
3603impl EventEmitter<ContextEditorToolbarItemEvent> for ContextEditorToolbarItem {}
3604
3605enum PendingSlashCommand {}
3606
3607fn invoked_slash_command_fold_placeholder(
3608 command_id: InvokedSlashCommandId,
3609 context: WeakEntity<AssistantContext>,
3610) -> FoldPlaceholder {
3611 FoldPlaceholder {
3612 constrain_width: false,
3613 merge_adjacent: false,
3614 render: Arc::new(move |fold_id, _, cx| {
3615 let Some(context) = context.upgrade() else {
3616 return Empty.into_any();
3617 };
3618
3619 let Some(command) = context.read(cx).invoked_slash_command(&command_id) else {
3620 return Empty.into_any();
3621 };
3622
3623 h_flex()
3624 .id(fold_id)
3625 .px_1()
3626 .ml_6()
3627 .gap_2()
3628 .bg(cx.theme().colors().surface_background)
3629 .rounded_sm()
3630 .child(Label::new(format!("/{}", command.name.clone())))
3631 .map(|parent| match &command.status {
3632 InvokedSlashCommandStatus::Running(_) => {
3633 parent.child(Icon::new(IconName::ArrowCircle).with_animation(
3634 "arrow-circle",
3635 Animation::new(Duration::from_secs(4)).repeat(),
3636 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
3637 ))
3638 }
3639 InvokedSlashCommandStatus::Error(message) => parent.child(
3640 Label::new(format!("error: {message}"))
3641 .single_line()
3642 .color(Color::Error),
3643 ),
3644 InvokedSlashCommandStatus::Finished => parent,
3645 })
3646 .into_any_element()
3647 }),
3648 type_tag: Some(TypeId::of::<PendingSlashCommand>()),
3649 }
3650}
3651
3652enum TokenState {
3653 NoTokensLeft {
3654 max_token_count: usize,
3655 token_count: usize,
3656 },
3657 HasMoreTokens {
3658 max_token_count: usize,
3659 token_count: usize,
3660 over_warn_threshold: bool,
3661 },
3662}
3663
3664fn token_state(context: &Entity<AssistantContext>, cx: &App) -> Option<TokenState> {
3665 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
3666
3667 let model = LanguageModelRegistry::read_global(cx)
3668 .default_model()?
3669 .model;
3670 let token_count = context.read(cx).token_count()?;
3671 let max_token_count = model.max_token_count();
3672
3673 let remaining_tokens = max_token_count as isize - token_count as isize;
3674 let token_state = if remaining_tokens <= 0 {
3675 TokenState::NoTokensLeft {
3676 max_token_count,
3677 token_count,
3678 }
3679 } else {
3680 let over_warn_threshold =
3681 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
3682 TokenState::HasMoreTokens {
3683 max_token_count,
3684 token_count,
3685 over_warn_threshold,
3686 }
3687 };
3688 Some(token_state)
3689}
3690
3691fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
3692 let image_size = data
3693 .size(0)
3694 .map(|dimension| Pixels::from(u32::from(dimension)));
3695 let image_ratio = image_size.width / image_size.height;
3696 let bounds_ratio = max_size.width / max_size.height;
3697
3698 if image_size.width > max_size.width || image_size.height > max_size.height {
3699 if bounds_ratio > image_ratio {
3700 size(
3701 image_size.width * (max_size.height / image_size.height),
3702 max_size.height,
3703 )
3704 } else {
3705 size(
3706 max_size.width,
3707 image_size.height * (max_size.width / image_size.width),
3708 )
3709 }
3710 } else {
3711 size(image_size.width, image_size.height)
3712 }
3713}
3714
3715pub enum ConfigurationError {
3716 NoProvider,
3717 ProviderNotAuthenticated,
3718 ProviderPendingTermsAcceptance(Arc<dyn LanguageModelProvider>),
3719}
3720
3721fn configuration_error(cx: &App) -> Option<ConfigurationError> {
3722 let model = LanguageModelRegistry::read_global(cx).default_model();
3723 let is_authenticated = model
3724 .as_ref()
3725 .map_or(false, |model| model.provider.is_authenticated(cx));
3726
3727 if model.is_some() && is_authenticated {
3728 return None;
3729 }
3730
3731 if model.is_none() {
3732 return Some(ConfigurationError::NoProvider);
3733 }
3734
3735 if !is_authenticated {
3736 return Some(ConfigurationError::ProviderNotAuthenticated);
3737 }
3738
3739 None
3740}
3741
3742pub fn humanize_token_count(count: usize) -> String {
3743 match count {
3744 0..=999 => count.to_string(),
3745 1000..=9999 => {
3746 let thousands = count / 1000;
3747 let hundreds = (count % 1000 + 50) / 100;
3748 if hundreds == 0 {
3749 format!("{}k", thousands)
3750 } else if hundreds == 10 {
3751 format!("{}k", thousands + 1)
3752 } else {
3753 format!("{}.{}k", thousands, hundreds)
3754 }
3755 }
3756 1_000_000..=9_999_999 => {
3757 let millions = count / 1_000_000;
3758 let hundred_thousands = (count % 1_000_000 + 50_000) / 100_000;
3759 if hundred_thousands == 0 {
3760 format!("{}M", millions)
3761 } else if hundred_thousands == 10 {
3762 format!("{}M", millions + 1)
3763 } else {
3764 format!("{}.{}M", millions, hundred_thousands)
3765 }
3766 }
3767 10_000_000.. => format!("{}M", (count + 500_000) / 1_000_000),
3768 _ => format!("{}k", (count + 500) / 1000),
3769 }
3770}
3771
3772pub fn make_lsp_adapter_delegate(
3773 project: &Entity<Project>,
3774 cx: &mut App,
3775) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
3776 project.update(cx, |project, cx| {
3777 // TODO: Find the right worktree.
3778 let Some(worktree) = project.worktrees(cx).next() else {
3779 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
3780 };
3781 let http_client = project.client().http_client();
3782 project.lsp_store().update(cx, |_, cx| {
3783 Ok(Some(LocalLspAdapterDelegate::new(
3784 project.languages().clone(),
3785 project.environment(),
3786 cx.weak_entity(),
3787 &worktree,
3788 http_client,
3789 project.fs().clone(),
3790 cx,
3791 ) as Arc<dyn LspAdapterDelegate>))
3792 })
3793 })
3794}
3795
3796#[cfg(test)]
3797mod tests {
3798 use super::*;
3799 use gpui::App;
3800 use language::Buffer;
3801 use unindent::Unindent;
3802
3803 #[gpui::test]
3804 fn test_find_code_blocks(cx: &mut App) {
3805 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
3806
3807 let buffer = cx.new(|cx| {
3808 let text = r#"
3809 line 0
3810 line 1
3811 ```rust
3812 fn main() {}
3813 ```
3814 line 5
3815 line 6
3816 line 7
3817 ```go
3818 func main() {}
3819 ```
3820 line 11
3821 ```
3822 this is plain text code block
3823 ```
3824
3825 ```go
3826 func another() {}
3827 ```
3828 line 19
3829 "#
3830 .unindent();
3831 let mut buffer = Buffer::local(text, cx);
3832 buffer.set_language(Some(markdown.clone()), cx);
3833 buffer
3834 });
3835 let snapshot = buffer.read(cx).snapshot();
3836
3837 let code_blocks = vec![
3838 Point::new(3, 0)..Point::new(4, 0),
3839 Point::new(9, 0)..Point::new(10, 0),
3840 Point::new(13, 0)..Point::new(14, 0),
3841 Point::new(17, 0)..Point::new(18, 0),
3842 ]
3843 .into_iter()
3844 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
3845 .collect::<Vec<_>>();
3846
3847 let expected_results = vec![
3848 (0, None),
3849 (1, None),
3850 (2, Some(code_blocks[0].clone())),
3851 (3, Some(code_blocks[0].clone())),
3852 (4, Some(code_blocks[0].clone())),
3853 (5, None),
3854 (6, None),
3855 (7, None),
3856 (8, Some(code_blocks[1].clone())),
3857 (9, Some(code_blocks[1].clone())),
3858 (10, Some(code_blocks[1].clone())),
3859 (11, None),
3860 (12, Some(code_blocks[2].clone())),
3861 (13, Some(code_blocks[2].clone())),
3862 (14, Some(code_blocks[2].clone())),
3863 (15, None),
3864 (16, Some(code_blocks[3].clone())),
3865 (17, Some(code_blocks[3].clone())),
3866 (18, Some(code_blocks[3].clone())),
3867 (19, None),
3868 ];
3869
3870 for (row, expected) in expected_results {
3871 let offset = snapshot.point_to_offset(Point::new(row, 0));
3872 let range = find_surrounding_code_block(&snapshot, offset);
3873 assert_eq!(range, expected, "unexpected result on row {:?}", row);
3874 }
3875 }
3876}