1use crate::{
2 language_model_selector::{
3 LanguageModelSelector, ToggleModelSelector, language_model_selector,
4 },
5 max_mode_tooltip::MaxModeTooltip,
6};
7use agent_settings::{AgentSettings, CompletionMode};
8use anyhow::Result;
9use assistant_slash_command::{SlashCommand, SlashCommandOutputSection, SlashCommandWorkingSet};
10use assistant_slash_commands::{
11 DefaultSlashCommand, DocsSlashCommand, DocsSlashCommandArgs, FileSlashCommand,
12 selections_creases,
13};
14use client::{proto, zed_urls};
15use collections::{BTreeSet, HashMap, HashSet, hash_map};
16use editor::{
17 Anchor, Editor, EditorEvent, MenuInlineCompletionsPolicy, MultiBuffer, MultiBufferSnapshot,
18 RowExt, ToOffset as _, ToPoint,
19 actions::{MoveToEndOfLine, Newline, ShowCompletions},
20 display_map::{
21 BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata, CustomBlockId, FoldId,
22 RenderBlock, ToDisplayPoint,
23 },
24 scroll::Autoscroll,
25};
26use editor::{FoldPlaceholder, display_map::CreaseId};
27use fs::Fs;
28use futures::FutureExt;
29use gpui::{
30 Action, Animation, AnimationExt, AnyElement, AnyView, App, ClipboardEntry, ClipboardItem,
31 Empty, Entity, EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement,
32 IntoElement, ParentElement, Pixels, Render, RenderImage, SharedString, Size,
33 StatefulInteractiveElement, Styled, Subscription, Task, Transformation, WeakEntity, actions,
34 div, img, percentage, point, prelude::*, pulsating_between, size,
35};
36use indexed_docs::IndexedDocsStore;
37use language::{
38 BufferSnapshot, LspAdapterDelegate, ToOffset,
39 language_settings::{SoftWrap, all_language_settings},
40};
41use language_model::{
42 ConfigurationError, LanguageModelImage, LanguageModelProviderTosView, LanguageModelRegistry,
43 Role,
44};
45use multi_buffer::MultiBufferRow;
46use picker::{Picker, popover_menu::PickerPopoverMenu};
47use project::{Project, Worktree};
48use project::{ProjectPath, lsp_store::LocalLspAdapterDelegate};
49use rope::Point;
50use serde::{Deserialize, Serialize};
51use settings::{Settings, SettingsStore, update_settings_file};
52use std::{
53 any::TypeId,
54 cmp,
55 ops::Range,
56 path::{Path, PathBuf},
57 rc::Rc,
58 sync::Arc,
59 time::Duration,
60};
61use text::SelectionGoal;
62use ui::{
63 ButtonLike, Disclosure, ElevationIndex, KeyBinding, PopoverMenuHandle, TintColor, Tooltip,
64 prelude::*,
65};
66use util::{ResultExt, maybe};
67use workspace::{
68 CollaboratorId,
69 searchable::{Direction, SearchableItemHandle},
70};
71use workspace::{
72 Save, Toast, Workspace,
73 item::{self, FollowableItem, Item, ItemHandle},
74 notifications::NotificationId,
75 pane,
76 searchable::{SearchEvent, SearchableItem},
77};
78
79use crate::{slash_command::SlashCommandCompletionProvider, slash_command_picker};
80use assistant_context::{
81 AssistantContext, CacheStatus, Content, ContextEvent, ContextId, InvokedSlashCommandId,
82 InvokedSlashCommandStatus, Message, MessageId, MessageMetadata, MessageStatus,
83 ParsedSlashCommand, PendingSlashCommandStatus, ThoughtProcessOutputSection,
84};
85
86actions!(
87 assistant,
88 [
89 Assist,
90 ConfirmCommand,
91 CopyCode,
92 CycleMessageRole,
93 InsertIntoEditor,
94 QuoteSelection,
95 Split,
96 ]
97);
98
99#[derive(PartialEq, Clone, Action)]
100#[action(namespace = assistant, no_json, no_register)]
101pub enum InsertDraggedFiles {
102 ProjectPaths(Vec<ProjectPath>),
103 ExternalFiles(Vec<PathBuf>),
104}
105
106#[derive(Copy, Clone, Debug, PartialEq)]
107struct ScrollPosition {
108 offset_before_cursor: gpui::Point<f32>,
109 cursor: Anchor,
110}
111
112type MessageHeader = MessageMetadata;
113
114#[derive(Clone)]
115enum AssistError {
116 PaymentRequired,
117 Message(SharedString),
118}
119
120pub enum ThoughtProcessStatus {
121 Pending,
122 Completed,
123}
124
125pub trait AgentPanelDelegate {
126 fn active_context_editor(
127 &self,
128 workspace: &mut Workspace,
129 window: &mut Window,
130 cx: &mut Context<Workspace>,
131 ) -> Option<Entity<TextThreadEditor>>;
132
133 fn open_saved_context(
134 &self,
135 workspace: &mut Workspace,
136 path: Arc<Path>,
137 window: &mut Window,
138 cx: &mut Context<Workspace>,
139 ) -> Task<Result<()>>;
140
141 fn open_remote_context(
142 &self,
143 workspace: &mut Workspace,
144 context_id: ContextId,
145 window: &mut Window,
146 cx: &mut Context<Workspace>,
147 ) -> Task<Result<Entity<TextThreadEditor>>>;
148
149 fn quote_selection(
150 &self,
151 workspace: &mut Workspace,
152 selection_ranges: Vec<Range<Anchor>>,
153 buffer: Entity<MultiBuffer>,
154 window: &mut Window,
155 cx: &mut Context<Workspace>,
156 );
157}
158
159impl dyn AgentPanelDelegate {
160 /// Returns the global [`AssistantPanelDelegate`], if it exists.
161 pub fn try_global(cx: &App) -> Option<Arc<Self>> {
162 cx.try_global::<GlobalAssistantPanelDelegate>()
163 .map(|global| global.0.clone())
164 }
165
166 /// Sets the global [`AssistantPanelDelegate`].
167 pub fn set_global(delegate: Arc<Self>, cx: &mut App) {
168 cx.set_global(GlobalAssistantPanelDelegate(delegate));
169 }
170}
171
172struct GlobalAssistantPanelDelegate(Arc<dyn AgentPanelDelegate>);
173
174impl Global for GlobalAssistantPanelDelegate {}
175
176pub struct TextThreadEditor {
177 context: Entity<AssistantContext>,
178 fs: Arc<dyn Fs>,
179 slash_commands: Arc<SlashCommandWorkingSet>,
180 workspace: WeakEntity<Workspace>,
181 project: Entity<Project>,
182 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
183 editor: Entity<Editor>,
184 pending_thought_process: Option<(CreaseId, language::Anchor)>,
185 blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
186 image_blocks: HashSet<CustomBlockId>,
187 scroll_position: Option<ScrollPosition>,
188 remote_id: Option<workspace::ViewId>,
189 pending_slash_command_creases: HashMap<Range<language::Anchor>, CreaseId>,
190 invoked_slash_command_creases: HashMap<InvokedSlashCommandId, CreaseId>,
191 _subscriptions: Vec<Subscription>,
192 last_error: Option<AssistError>,
193 show_accept_terms: bool,
194 pub(crate) slash_menu_handle:
195 PopoverMenuHandle<Picker<slash_command_picker::SlashCommandDelegate>>,
196 // dragged_file_worktrees is used to keep references to worktrees that were added
197 // when the user drag/dropped an external file onto the context editor. Since
198 // the worktree is not part of the project panel, it would be dropped as soon as
199 // the file is opened. In order to keep the worktree alive for the duration of the
200 // context editor, we keep a reference here.
201 dragged_file_worktrees: Vec<Entity<Worktree>>,
202 language_model_selector: Entity<LanguageModelSelector>,
203 language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
204}
205
206const MAX_TAB_TITLE_LEN: usize = 16;
207
208impl TextThreadEditor {
209 pub fn init(cx: &mut App) {
210 workspace::FollowableViewRegistry::register::<TextThreadEditor>(cx);
211
212 cx.observe_new(
213 |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
214 workspace
215 .register_action(TextThreadEditor::quote_selection)
216 .register_action(TextThreadEditor::insert_selection)
217 .register_action(TextThreadEditor::copy_code)
218 .register_action(TextThreadEditor::handle_insert_dragged_files);
219 },
220 )
221 .detach();
222 }
223
224 pub fn for_context(
225 context: Entity<AssistantContext>,
226 fs: Arc<dyn Fs>,
227 workspace: WeakEntity<Workspace>,
228 project: Entity<Project>,
229 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
230 window: &mut Window,
231 cx: &mut Context<Self>,
232 ) -> Self {
233 let completion_provider = SlashCommandCompletionProvider::new(
234 context.read(cx).slash_commands().clone(),
235 Some(cx.entity().downgrade()),
236 Some(workspace.clone()),
237 );
238
239 let editor = cx.new(|cx| {
240 let mut editor =
241 Editor::for_buffer(context.read(cx).buffer().clone(), None, window, cx);
242 editor.disable_scrollbars_and_minimap(window, cx);
243 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
244 editor.set_show_line_numbers(false, cx);
245 editor.set_show_git_diff_gutter(false, cx);
246 editor.set_show_code_actions(false, cx);
247 editor.set_show_runnables(false, cx);
248 editor.set_show_breakpoints(false, cx);
249 editor.set_show_wrap_guides(false, cx);
250 editor.set_show_indent_guides(false, cx);
251 editor.set_completion_provider(Some(Rc::new(completion_provider)));
252 editor.set_menu_inline_completions_policy(MenuInlineCompletionsPolicy::Never);
253 editor.set_collaboration_hub(Box::new(project.clone()));
254
255 let show_edit_predictions = all_language_settings(None, cx)
256 .edit_predictions
257 .enabled_in_text_threads;
258
259 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
260
261 editor
262 });
263
264 let _subscriptions = vec![
265 cx.observe(&context, |_, _, cx| cx.notify()),
266 cx.subscribe_in(&context, window, Self::handle_context_event),
267 cx.subscribe_in(&editor, window, Self::handle_editor_event),
268 cx.subscribe_in(&editor, window, Self::handle_editor_search_event),
269 cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
270 ];
271
272 let slash_command_sections = context.read(cx).slash_command_output_sections().to_vec();
273 let thought_process_sections = context.read(cx).thought_process_output_sections().to_vec();
274 let slash_commands = context.read(cx).slash_commands().clone();
275 let mut this = Self {
276 context,
277 slash_commands,
278 editor,
279 lsp_adapter_delegate,
280 blocks: Default::default(),
281 image_blocks: Default::default(),
282 scroll_position: None,
283 remote_id: None,
284 pending_thought_process: None,
285 fs: fs.clone(),
286 workspace,
287 project,
288 pending_slash_command_creases: HashMap::default(),
289 invoked_slash_command_creases: HashMap::default(),
290 _subscriptions,
291 last_error: None,
292 show_accept_terms: false,
293 slash_menu_handle: Default::default(),
294 dragged_file_worktrees: Vec::new(),
295 language_model_selector: cx.new(|cx| {
296 language_model_selector(
297 |cx| LanguageModelRegistry::read_global(cx).default_model(),
298 move |model, cx| {
299 update_settings_file::<AgentSettings>(
300 fs.clone(),
301 cx,
302 move |settings, _| settings.set_model(model.clone()),
303 );
304 },
305 window,
306 cx,
307 )
308 }),
309 language_model_selector_menu_handle: PopoverMenuHandle::default(),
310 };
311 this.update_message_headers(cx);
312 this.update_image_blocks(cx);
313 this.insert_slash_command_output_sections(slash_command_sections, false, window, cx);
314 this.insert_thought_process_output_sections(
315 thought_process_sections
316 .into_iter()
317 .map(|section| (section, ThoughtProcessStatus::Completed)),
318 window,
319 cx,
320 );
321 this
322 }
323
324 fn settings_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
325 self.editor.update(cx, |editor, cx| {
326 let show_edit_predictions = all_language_settings(None, cx)
327 .edit_predictions
328 .enabled_in_text_threads;
329
330 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
331 });
332 }
333
334 pub fn context(&self) -> &Entity<AssistantContext> {
335 &self.context
336 }
337
338 pub fn editor(&self) -> &Entity<Editor> {
339 &self.editor
340 }
341
342 pub fn insert_default_prompt(&mut self, window: &mut Window, cx: &mut Context<Self>) {
343 let command_name = DefaultSlashCommand.name();
344 self.editor.update(cx, |editor, cx| {
345 editor.insert(&format!("/{command_name}\n\n"), window, cx)
346 });
347 let command = self.context.update(cx, |context, cx| {
348 context.reparse(cx);
349 context.parsed_slash_commands()[0].clone()
350 });
351 self.run_command(
352 command.source_range,
353 &command.name,
354 &command.arguments,
355 false,
356 self.workspace.clone(),
357 window,
358 cx,
359 );
360 }
361
362 fn assist(&mut self, _: &Assist, window: &mut Window, cx: &mut Context<Self>) {
363 if self.sending_disabled(cx) {
364 return;
365 }
366 self.send_to_model(window, cx);
367 }
368
369 fn send_to_model(&mut self, window: &mut Window, cx: &mut Context<Self>) {
370 let provider = LanguageModelRegistry::read_global(cx)
371 .default_model()
372 .map(|default| default.provider);
373 if provider
374 .as_ref()
375 .map_or(false, |provider| provider.must_accept_terms(cx))
376 {
377 self.show_accept_terms = true;
378 cx.notify();
379 return;
380 }
381
382 self.last_error = None;
383
384 if let Some(user_message) = self.context.update(cx, |context, cx| context.assist(cx)) {
385 let new_selection = {
386 let cursor = user_message
387 .start
388 .to_offset(self.context.read(cx).buffer().read(cx));
389 cursor..cursor
390 };
391 self.editor.update(cx, |editor, cx| {
392 editor.change_selections(Some(Autoscroll::fit()), window, cx, |selections| {
393 selections.select_ranges([new_selection])
394 });
395 });
396 // Avoid scrolling to the new cursor position so the assistant's output is stable.
397 cx.defer_in(window, |this, _, _| this.scroll_position = None);
398 }
399
400 cx.notify();
401 }
402
403 fn cancel(
404 &mut self,
405 _: &editor::actions::Cancel,
406 _window: &mut Window,
407 cx: &mut Context<Self>,
408 ) {
409 self.last_error = None;
410
411 if self
412 .context
413 .update(cx, |context, cx| context.cancel_last_assist(cx))
414 {
415 return;
416 }
417
418 cx.propagate();
419 }
420
421 fn cycle_message_role(
422 &mut self,
423 _: &CycleMessageRole,
424 _window: &mut Window,
425 cx: &mut Context<Self>,
426 ) {
427 let cursors = self.cursors(cx);
428 self.context.update(cx, |context, cx| {
429 let messages = context
430 .messages_for_offsets(cursors, cx)
431 .into_iter()
432 .map(|message| message.id)
433 .collect();
434 context.cycle_message_roles(messages, cx)
435 });
436 }
437
438 fn cursors(&self, cx: &mut App) -> Vec<usize> {
439 let selections = self
440 .editor
441 .update(cx, |editor, cx| editor.selections.all::<usize>(cx));
442 selections
443 .into_iter()
444 .map(|selection| selection.head())
445 .collect()
446 }
447
448 pub fn insert_command(&mut self, name: &str, window: &mut Window, cx: &mut Context<Self>) {
449 if let Some(command) = self.slash_commands.command(name, cx) {
450 self.editor.update(cx, |editor, cx| {
451 editor.transact(window, cx, |editor, window, cx| {
452 editor
453 .change_selections(Some(Autoscroll::fit()), window, cx, |s| s.try_cancel());
454 let snapshot = editor.buffer().read(cx).snapshot(cx);
455 let newest_cursor = editor.selections.newest::<Point>(cx).head();
456 if newest_cursor.column > 0
457 || snapshot
458 .chars_at(newest_cursor)
459 .next()
460 .map_or(false, |ch| ch != '\n')
461 {
462 editor.move_to_end_of_line(
463 &MoveToEndOfLine {
464 stop_at_soft_wraps: false,
465 },
466 window,
467 cx,
468 );
469 editor.newline(&Newline, window, cx);
470 }
471
472 editor.insert(&format!("/{name}"), window, cx);
473 if command.accepts_arguments() {
474 editor.insert(" ", window, cx);
475 editor.show_completions(&ShowCompletions::default(), window, cx);
476 }
477 });
478 });
479 if !command.requires_argument() {
480 self.confirm_command(&ConfirmCommand, window, cx);
481 }
482 }
483 }
484
485 pub fn confirm_command(
486 &mut self,
487 _: &ConfirmCommand,
488 window: &mut Window,
489 cx: &mut Context<Self>,
490 ) {
491 if self.editor.read(cx).has_visible_completions_menu() {
492 return;
493 }
494
495 let selections = self.editor.read(cx).selections.disjoint_anchors();
496 let mut commands_by_range = HashMap::default();
497 let workspace = self.workspace.clone();
498 self.context.update(cx, |context, cx| {
499 context.reparse(cx);
500 for selection in selections.iter() {
501 if let Some(command) =
502 context.pending_command_for_position(selection.head().text_anchor, cx)
503 {
504 commands_by_range
505 .entry(command.source_range.clone())
506 .or_insert_with(|| command.clone());
507 }
508 }
509 });
510
511 if commands_by_range.is_empty() {
512 cx.propagate();
513 } else {
514 for command in commands_by_range.into_values() {
515 self.run_command(
516 command.source_range,
517 &command.name,
518 &command.arguments,
519 true,
520 workspace.clone(),
521 window,
522 cx,
523 );
524 }
525 cx.stop_propagation();
526 }
527 }
528
529 pub fn run_command(
530 &mut self,
531 command_range: Range<language::Anchor>,
532 name: &str,
533 arguments: &[String],
534 ensure_trailing_newline: bool,
535 workspace: WeakEntity<Workspace>,
536 window: &mut Window,
537 cx: &mut Context<Self>,
538 ) {
539 if let Some(command) = self.slash_commands.command(name, cx) {
540 let context = self.context.read(cx);
541 let sections = context
542 .slash_command_output_sections()
543 .into_iter()
544 .filter(|section| section.is_valid(context.buffer().read(cx)))
545 .cloned()
546 .collect::<Vec<_>>();
547 let snapshot = context.buffer().read(cx).snapshot();
548 let output = command.run(
549 arguments,
550 §ions,
551 snapshot,
552 workspace,
553 self.lsp_adapter_delegate.clone(),
554 window,
555 cx,
556 );
557 self.context.update(cx, |context, cx| {
558 context.insert_command_output(
559 command_range,
560 name,
561 output,
562 ensure_trailing_newline,
563 cx,
564 )
565 });
566 }
567 }
568
569 fn handle_context_event(
570 &mut self,
571 _: &Entity<AssistantContext>,
572 event: &ContextEvent,
573 window: &mut Window,
574 cx: &mut Context<Self>,
575 ) {
576 let context_editor = cx.entity().downgrade();
577
578 match event {
579 ContextEvent::MessagesEdited => {
580 self.update_message_headers(cx);
581 self.update_image_blocks(cx);
582 self.context.update(cx, |context, cx| {
583 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
584 });
585 }
586 ContextEvent::SummaryChanged => {
587 cx.emit(EditorEvent::TitleChanged);
588 self.context.update(cx, |context, cx| {
589 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
590 });
591 }
592 ContextEvent::SummaryGenerated => {}
593 ContextEvent::PathChanged { .. } => {}
594 ContextEvent::StartedThoughtProcess(range) => {
595 let creases = self.insert_thought_process_output_sections(
596 [(
597 ThoughtProcessOutputSection {
598 range: range.clone(),
599 },
600 ThoughtProcessStatus::Pending,
601 )],
602 window,
603 cx,
604 );
605 self.pending_thought_process = Some((creases[0], range.start));
606 }
607 ContextEvent::EndedThoughtProcess(end) => {
608 if let Some((crease_id, start)) = self.pending_thought_process.take() {
609 self.editor.update(cx, |editor, cx| {
610 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
611 let (excerpt_id, _, _) = multi_buffer_snapshot.as_singleton().unwrap();
612 let start_anchor = multi_buffer_snapshot
613 .anchor_in_excerpt(*excerpt_id, start)
614 .unwrap();
615
616 editor.display_map.update(cx, |display_map, cx| {
617 display_map.unfold_intersecting(
618 vec![start_anchor..start_anchor],
619 true,
620 cx,
621 );
622 });
623 editor.remove_creases(vec![crease_id], cx);
624 });
625 self.insert_thought_process_output_sections(
626 [(
627 ThoughtProcessOutputSection { range: start..*end },
628 ThoughtProcessStatus::Completed,
629 )],
630 window,
631 cx,
632 );
633 }
634 }
635 ContextEvent::StreamedCompletion => {
636 self.editor.update(cx, |editor, cx| {
637 if let Some(scroll_position) = self.scroll_position {
638 let snapshot = editor.snapshot(window, cx);
639 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
640 let scroll_top =
641 cursor_point.row().as_f32() - scroll_position.offset_before_cursor.y;
642 editor.set_scroll_position(
643 point(scroll_position.offset_before_cursor.x, scroll_top),
644 window,
645 cx,
646 );
647 }
648 });
649 }
650 ContextEvent::ParsedSlashCommandsUpdated { removed, updated } => {
651 self.editor.update(cx, |editor, cx| {
652 let buffer = editor.buffer().read(cx).snapshot(cx);
653 let (&excerpt_id, _, _) = buffer.as_singleton().unwrap();
654
655 editor.remove_creases(
656 removed
657 .iter()
658 .filter_map(|range| self.pending_slash_command_creases.remove(range)),
659 cx,
660 );
661
662 let crease_ids = editor.insert_creases(
663 updated.iter().map(|command| {
664 let workspace = self.workspace.clone();
665 let confirm_command = Arc::new({
666 let context_editor = context_editor.clone();
667 let command = command.clone();
668 move |window: &mut Window, cx: &mut App| {
669 context_editor
670 .update(cx, |context_editor, cx| {
671 context_editor.run_command(
672 command.source_range.clone(),
673 &command.name,
674 &command.arguments,
675 false,
676 workspace.clone(),
677 window,
678 cx,
679 );
680 })
681 .ok();
682 }
683 });
684 let placeholder = FoldPlaceholder {
685 render: Arc::new(move |_, _, _| Empty.into_any()),
686 ..Default::default()
687 };
688 let render_toggle = {
689 let confirm_command = confirm_command.clone();
690 let command = command.clone();
691 move |row, _, _, _window: &mut Window, _cx: &mut App| {
692 render_pending_slash_command_gutter_decoration(
693 row,
694 &command.status,
695 confirm_command.clone(),
696 )
697 }
698 };
699 let render_trailer = {
700 let command = command.clone();
701 move |row, _unfold, _window: &mut Window, cx: &mut App| {
702 // TODO: In the future we should investigate how we can expose
703 // this as a hook on the `SlashCommand` trait so that we don't
704 // need to special-case it here.
705 if command.name == DocsSlashCommand::NAME {
706 return render_docs_slash_command_trailer(
707 row,
708 command.clone(),
709 cx,
710 );
711 }
712
713 Empty.into_any()
714 }
715 };
716
717 let start = buffer
718 .anchor_in_excerpt(excerpt_id, command.source_range.start)
719 .unwrap();
720 let end = buffer
721 .anchor_in_excerpt(excerpt_id, command.source_range.end)
722 .unwrap();
723 Crease::inline(start..end, placeholder, render_toggle, render_trailer)
724 }),
725 cx,
726 );
727
728 self.pending_slash_command_creases.extend(
729 updated
730 .iter()
731 .map(|command| command.source_range.clone())
732 .zip(crease_ids),
733 );
734 })
735 }
736 ContextEvent::InvokedSlashCommandChanged { command_id } => {
737 self.update_invoked_slash_command(*command_id, window, cx);
738 }
739 ContextEvent::SlashCommandOutputSectionAdded { section } => {
740 self.insert_slash_command_output_sections([section.clone()], false, window, cx);
741 }
742 ContextEvent::Operation(_) => {}
743 ContextEvent::ShowAssistError(error_message) => {
744 self.last_error = Some(AssistError::Message(error_message.clone()));
745 }
746 ContextEvent::ShowPaymentRequiredError => {
747 self.last_error = Some(AssistError::PaymentRequired);
748 }
749 }
750 }
751
752 fn update_invoked_slash_command(
753 &mut self,
754 command_id: InvokedSlashCommandId,
755 window: &mut Window,
756 cx: &mut Context<Self>,
757 ) {
758 if let Some(invoked_slash_command) =
759 self.context.read(cx).invoked_slash_command(&command_id)
760 {
761 if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
762 let run_commands_in_ranges = invoked_slash_command
763 .run_commands_in_ranges
764 .iter()
765 .cloned()
766 .collect::<Vec<_>>();
767 for range in run_commands_in_ranges {
768 let commands = self.context.update(cx, |context, cx| {
769 context.reparse(cx);
770 context
771 .pending_commands_for_range(range.clone(), cx)
772 .to_vec()
773 });
774
775 for command in commands {
776 self.run_command(
777 command.source_range,
778 &command.name,
779 &command.arguments,
780 false,
781 self.workspace.clone(),
782 window,
783 cx,
784 );
785 }
786 }
787 }
788 }
789
790 self.editor.update(cx, |editor, cx| {
791 if let Some(invoked_slash_command) =
792 self.context.read(cx).invoked_slash_command(&command_id)
793 {
794 if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
795 let buffer = editor.buffer().read(cx).snapshot(cx);
796 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
797 buffer.as_singleton().unwrap();
798
799 let start = buffer
800 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
801 .unwrap();
802 let end = buffer
803 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
804 .unwrap();
805 editor.remove_folds_with_type(
806 &[start..end],
807 TypeId::of::<PendingSlashCommand>(),
808 false,
809 cx,
810 );
811
812 editor.remove_creases(
813 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
814 cx,
815 );
816 } else if let hash_map::Entry::Vacant(entry) =
817 self.invoked_slash_command_creases.entry(command_id)
818 {
819 let buffer = editor.buffer().read(cx).snapshot(cx);
820 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
821 buffer.as_singleton().unwrap();
822 let context = self.context.downgrade();
823 let crease_start = buffer
824 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.start)
825 .unwrap();
826 let crease_end = buffer
827 .anchor_in_excerpt(excerpt_id, invoked_slash_command.range.end)
828 .unwrap();
829 let crease = Crease::inline(
830 crease_start..crease_end,
831 invoked_slash_command_fold_placeholder(command_id, context),
832 fold_toggle("invoked-slash-command"),
833 |_row, _folded, _window, _cx| Empty.into_any(),
834 );
835 let crease_ids = editor.insert_creases([crease.clone()], cx);
836 editor.fold_creases(vec![crease], false, window, cx);
837 entry.insert(crease_ids[0]);
838 } else {
839 cx.notify()
840 }
841 } else {
842 editor.remove_creases(
843 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
844 cx,
845 );
846 cx.notify();
847 };
848 });
849 }
850
851 fn insert_thought_process_output_sections(
852 &mut self,
853 sections: impl IntoIterator<
854 Item = (
855 ThoughtProcessOutputSection<language::Anchor>,
856 ThoughtProcessStatus,
857 ),
858 >,
859 window: &mut Window,
860 cx: &mut Context<Self>,
861 ) -> Vec<CreaseId> {
862 self.editor.update(cx, |editor, cx| {
863 let buffer = editor.buffer().read(cx).snapshot(cx);
864 let excerpt_id = *buffer.as_singleton().unwrap().0;
865 let mut buffer_rows_to_fold = BTreeSet::new();
866 let mut creases = Vec::new();
867 for (section, status) in sections {
868 let start = buffer
869 .anchor_in_excerpt(excerpt_id, section.range.start)
870 .unwrap();
871 let end = buffer
872 .anchor_in_excerpt(excerpt_id, section.range.end)
873 .unwrap();
874 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
875 buffer_rows_to_fold.insert(buffer_row);
876 creases.push(
877 Crease::inline(
878 start..end,
879 FoldPlaceholder {
880 render: render_thought_process_fold_icon_button(
881 cx.entity().downgrade(),
882 status,
883 ),
884 merge_adjacent: false,
885 ..Default::default()
886 },
887 render_slash_command_output_toggle,
888 |_, _, _, _| Empty.into_any_element(),
889 )
890 .with_metadata(CreaseMetadata {
891 icon_path: SharedString::from(IconName::Ai.path()),
892 label: "Thinking Process".into(),
893 }),
894 );
895 }
896
897 let creases = editor.insert_creases(creases, cx);
898
899 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
900 editor.fold_at(buffer_row, window, cx);
901 }
902
903 creases
904 })
905 }
906
907 fn insert_slash_command_output_sections(
908 &mut self,
909 sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
910 expand_result: bool,
911 window: &mut Window,
912 cx: &mut Context<Self>,
913 ) {
914 self.editor.update(cx, |editor, cx| {
915 let buffer = editor.buffer().read(cx).snapshot(cx);
916 let excerpt_id = *buffer.as_singleton().unwrap().0;
917 let mut buffer_rows_to_fold = BTreeSet::new();
918 let mut creases = Vec::new();
919 for section in sections {
920 let start = buffer
921 .anchor_in_excerpt(excerpt_id, section.range.start)
922 .unwrap();
923 let end = buffer
924 .anchor_in_excerpt(excerpt_id, section.range.end)
925 .unwrap();
926 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
927 buffer_rows_to_fold.insert(buffer_row);
928 creases.push(
929 Crease::inline(
930 start..end,
931 FoldPlaceholder {
932 render: render_fold_icon_button(
933 cx.entity().downgrade(),
934 section.icon.path().into(),
935 section.label.clone(),
936 ),
937 merge_adjacent: false,
938 ..Default::default()
939 },
940 render_slash_command_output_toggle,
941 |_, _, _, _| Empty.into_any_element(),
942 )
943 .with_metadata(CreaseMetadata {
944 icon_path: section.icon.path().into(),
945 label: section.label,
946 }),
947 );
948 }
949
950 editor.insert_creases(creases, cx);
951
952 if expand_result {
953 buffer_rows_to_fold.clear();
954 }
955 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
956 editor.fold_at(buffer_row, window, cx);
957 }
958 });
959 }
960
961 fn handle_editor_event(
962 &mut self,
963 _: &Entity<Editor>,
964 event: &EditorEvent,
965 window: &mut Window,
966 cx: &mut Context<Self>,
967 ) {
968 match event {
969 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
970 let cursor_scroll_position = self.cursor_scroll_position(window, cx);
971 if *autoscroll {
972 self.scroll_position = cursor_scroll_position;
973 } else if self.scroll_position != cursor_scroll_position {
974 self.scroll_position = None;
975 }
976 }
977 EditorEvent::SelectionsChanged { .. } => {
978 self.scroll_position = self.cursor_scroll_position(window, cx);
979 }
980 _ => {}
981 }
982 cx.emit(event.clone());
983 }
984
985 fn handle_editor_search_event(
986 &mut self,
987 _: &Entity<Editor>,
988 event: &SearchEvent,
989 _window: &mut Window,
990 cx: &mut Context<Self>,
991 ) {
992 cx.emit(event.clone());
993 }
994
995 fn cursor_scroll_position(
996 &self,
997 window: &mut Window,
998 cx: &mut Context<Self>,
999 ) -> Option<ScrollPosition> {
1000 self.editor.update(cx, |editor, cx| {
1001 let snapshot = editor.snapshot(window, cx);
1002 let cursor = editor.selections.newest_anchor().head();
1003 let cursor_row = cursor
1004 .to_display_point(&snapshot.display_snapshot)
1005 .row()
1006 .as_f32();
1007 let scroll_position = editor
1008 .scroll_manager
1009 .anchor()
1010 .scroll_position(&snapshot.display_snapshot);
1011
1012 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
1013 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
1014 Some(ScrollPosition {
1015 cursor,
1016 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
1017 })
1018 } else {
1019 None
1020 }
1021 })
1022 }
1023
1024 fn esc_kbd(cx: &App) -> Div {
1025 let colors = cx.theme().colors().clone();
1026
1027 h_flex()
1028 .items_center()
1029 .gap_1()
1030 .font(theme::ThemeSettings::get_global(cx).buffer_font.clone())
1031 .text_size(TextSize::XSmall.rems(cx))
1032 .text_color(colors.text_muted)
1033 .child("Press")
1034 .child(
1035 h_flex()
1036 .rounded_sm()
1037 .px_1()
1038 .mr_0p5()
1039 .border_1()
1040 .border_color(colors.border_variant.alpha(0.6))
1041 .bg(colors.element_background.alpha(0.6))
1042 .child("esc"),
1043 )
1044 .child("to cancel")
1045 }
1046
1047 fn update_message_headers(&mut self, cx: &mut Context<Self>) {
1048 self.editor.update(cx, |editor, cx| {
1049 let buffer = editor.buffer().read(cx).snapshot(cx);
1050
1051 let excerpt_id = *buffer.as_singleton().unwrap().0;
1052 let mut old_blocks = std::mem::take(&mut self.blocks);
1053 let mut blocks_to_remove: HashMap<_, _> = old_blocks
1054 .iter()
1055 .map(|(message_id, (_, block_id))| (*message_id, *block_id))
1056 .collect();
1057 let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
1058
1059 let render_block = |message: MessageMetadata| -> RenderBlock {
1060 Arc::new({
1061 let context = self.context.clone();
1062
1063 move |cx| {
1064 let message_id = MessageId(message.timestamp);
1065 let llm_loading = message.role == Role::Assistant
1066 && message.status == MessageStatus::Pending;
1067
1068 let (label, spinner, note) = match message.role {
1069 Role::User => (
1070 Label::new("You").color(Color::Default).into_any_element(),
1071 None,
1072 None,
1073 ),
1074 Role::Assistant => {
1075 let base_label = Label::new("Agent").color(Color::Info);
1076 let mut spinner = None;
1077 let mut note = None;
1078 let animated_label = if llm_loading {
1079 base_label
1080 .with_animation(
1081 "pulsating-label",
1082 Animation::new(Duration::from_secs(2))
1083 .repeat()
1084 .with_easing(pulsating_between(0.4, 0.8)),
1085 |label, delta| label.alpha(delta),
1086 )
1087 .into_any_element()
1088 } else {
1089 base_label.into_any_element()
1090 };
1091 if llm_loading {
1092 spinner = Some(
1093 Icon::new(IconName::ArrowCircle)
1094 .size(IconSize::XSmall)
1095 .color(Color::Info)
1096 .with_animation(
1097 "arrow-circle",
1098 Animation::new(Duration::from_secs(2)).repeat(),
1099 |icon, delta| {
1100 icon.transform(Transformation::rotate(
1101 percentage(delta),
1102 ))
1103 },
1104 )
1105 .into_any_element(),
1106 );
1107 note = Some(Self::esc_kbd(cx).into_any_element());
1108 }
1109 (animated_label, spinner, note)
1110 }
1111 Role::System => (
1112 Label::new("System")
1113 .color(Color::Warning)
1114 .into_any_element(),
1115 None,
1116 None,
1117 ),
1118 };
1119
1120 let sender = h_flex()
1121 .items_center()
1122 .gap_2p5()
1123 .child(
1124 ButtonLike::new("role")
1125 .style(ButtonStyle::Filled)
1126 .child(
1127 h_flex()
1128 .items_center()
1129 .gap_1p5()
1130 .child(label)
1131 .children(spinner),
1132 )
1133 .tooltip(|window, cx| {
1134 Tooltip::with_meta(
1135 "Toggle message role",
1136 None,
1137 "Available roles: You (User), Agent, System",
1138 window,
1139 cx,
1140 )
1141 })
1142 .on_click({
1143 let context = context.clone();
1144 move |_, _window, cx| {
1145 context.update(cx, |context, cx| {
1146 context.cycle_message_roles(
1147 HashSet::from_iter(Some(message_id)),
1148 cx,
1149 )
1150 })
1151 }
1152 }),
1153 )
1154 .children(note);
1155
1156 h_flex()
1157 .id(("message_header", message_id.as_u64()))
1158 .pl(cx.margins.gutter.full_width())
1159 .h_11()
1160 .w_full()
1161 .relative()
1162 .gap_1p5()
1163 .child(sender)
1164 .children(match &message.cache {
1165 Some(cache) if cache.is_final_anchor => match cache.status {
1166 CacheStatus::Cached => Some(
1167 div()
1168 .id("cached")
1169 .child(
1170 Icon::new(IconName::DatabaseZap)
1171 .size(IconSize::XSmall)
1172 .color(Color::Hint),
1173 )
1174 .tooltip(|window, cx| {
1175 Tooltip::with_meta(
1176 "Context Cached",
1177 None,
1178 "Large messages cached to optimize performance",
1179 window,
1180 cx,
1181 )
1182 })
1183 .into_any_element(),
1184 ),
1185 CacheStatus::Pending => Some(
1186 div()
1187 .child(
1188 Icon::new(IconName::Ellipsis)
1189 .size(IconSize::XSmall)
1190 .color(Color::Hint),
1191 )
1192 .into_any_element(),
1193 ),
1194 },
1195 _ => None,
1196 })
1197 .children(match &message.status {
1198 MessageStatus::Error(error) => Some(
1199 Button::new("show-error", "Error")
1200 .color(Color::Error)
1201 .selected_label_color(Color::Error)
1202 .selected_icon_color(Color::Error)
1203 .icon(IconName::XCircle)
1204 .icon_color(Color::Error)
1205 .icon_size(IconSize::XSmall)
1206 .icon_position(IconPosition::Start)
1207 .tooltip(Tooltip::text("View Details"))
1208 .on_click({
1209 let context = context.clone();
1210 let error = error.clone();
1211 move |_, _window, cx| {
1212 context.update(cx, |_, cx| {
1213 cx.emit(ContextEvent::ShowAssistError(
1214 error.clone(),
1215 ));
1216 });
1217 }
1218 })
1219 .into_any_element(),
1220 ),
1221 MessageStatus::Canceled => Some(
1222 h_flex()
1223 .gap_1()
1224 .items_center()
1225 .child(
1226 Icon::new(IconName::XCircle)
1227 .color(Color::Disabled)
1228 .size(IconSize::XSmall),
1229 )
1230 .child(
1231 Label::new("Canceled")
1232 .size(LabelSize::Small)
1233 .color(Color::Disabled),
1234 )
1235 .into_any_element(),
1236 ),
1237 _ => None,
1238 })
1239 .into_any_element()
1240 }
1241 })
1242 };
1243 let create_block_properties = |message: &Message| BlockProperties {
1244 height: Some(2),
1245 style: BlockStyle::Sticky,
1246 placement: BlockPlacement::Above(
1247 buffer
1248 .anchor_in_excerpt(excerpt_id, message.anchor_range.start)
1249 .unwrap(),
1250 ),
1251 priority: usize::MAX,
1252 render: render_block(MessageMetadata::from(message)),
1253 render_in_minimap: false,
1254 };
1255 let mut new_blocks = vec![];
1256 let mut block_index_to_message = vec![];
1257 for message in self.context.read(cx).messages(cx) {
1258 if let Some(_) = blocks_to_remove.remove(&message.id) {
1259 // This is an old message that we might modify.
1260 let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
1261 debug_assert!(
1262 false,
1263 "old_blocks should contain a message_id we've just removed."
1264 );
1265 continue;
1266 };
1267 // Should we modify it?
1268 let message_meta = MessageMetadata::from(&message);
1269 if meta != &message_meta {
1270 blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
1271 *meta = message_meta;
1272 }
1273 } else {
1274 // This is a new message.
1275 new_blocks.push(create_block_properties(&message));
1276 block_index_to_message.push((message.id, MessageMetadata::from(&message)));
1277 }
1278 }
1279 editor.replace_blocks(blocks_to_replace, None, cx);
1280 editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
1281
1282 let ids = editor.insert_blocks(new_blocks, None, cx);
1283 old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
1284 |(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
1285 ));
1286 self.blocks = old_blocks;
1287 });
1288 }
1289
1290 /// Returns either the selected text, or the content of the Markdown code
1291 /// block surrounding the cursor.
1292 fn get_selection_or_code_block(
1293 context_editor_view: &Entity<TextThreadEditor>,
1294 cx: &mut Context<Workspace>,
1295 ) -> Option<(String, bool)> {
1296 const CODE_FENCE_DELIMITER: &'static str = "```";
1297
1298 let context_editor = context_editor_view.read(cx).editor.clone();
1299 context_editor.update(cx, |context_editor, cx| {
1300 if context_editor.selections.newest::<Point>(cx).is_empty() {
1301 let snapshot = context_editor.buffer().read(cx).snapshot(cx);
1302 let (_, _, snapshot) = snapshot.as_singleton()?;
1303
1304 let head = context_editor.selections.newest::<Point>(cx).head();
1305 let offset = snapshot.point_to_offset(head);
1306
1307 let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
1308 let mut text = snapshot
1309 .text_for_range(surrounding_code_block_range)
1310 .collect::<String>();
1311
1312 // If there is no newline trailing the closing three-backticks, then
1313 // tree-sitter-md extends the range of the content node to include
1314 // the backticks.
1315 if text.ends_with(CODE_FENCE_DELIMITER) {
1316 text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
1317 }
1318
1319 (!text.is_empty()).then_some((text, true))
1320 } else {
1321 let selection = context_editor.selections.newest_adjusted(cx);
1322 let buffer = context_editor.buffer().read(cx).snapshot(cx);
1323 let selected_text = buffer.text_for_range(selection.range()).collect::<String>();
1324
1325 (!selected_text.is_empty()).then_some((selected_text, false))
1326 }
1327 })
1328 }
1329
1330 pub fn insert_selection(
1331 workspace: &mut Workspace,
1332 _: &InsertIntoEditor,
1333 window: &mut Window,
1334 cx: &mut Context<Workspace>,
1335 ) {
1336 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1337 return;
1338 };
1339 let Some(context_editor_view) =
1340 agent_panel_delegate.active_context_editor(workspace, window, cx)
1341 else {
1342 return;
1343 };
1344 let Some(active_editor_view) = workspace
1345 .active_item(cx)
1346 .and_then(|item| item.act_as::<Editor>(cx))
1347 else {
1348 return;
1349 };
1350
1351 if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
1352 active_editor_view.update(cx, |editor, cx| {
1353 editor.insert(&text, window, cx);
1354 editor.focus_handle(cx).focus(window);
1355 })
1356 }
1357 }
1358
1359 pub fn copy_code(
1360 workspace: &mut Workspace,
1361 _: &CopyCode,
1362 window: &mut Window,
1363 cx: &mut Context<Workspace>,
1364 ) {
1365 let result = maybe!({
1366 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
1367 let context_editor_view =
1368 agent_panel_delegate.active_context_editor(workspace, window, cx)?;
1369 Self::get_selection_or_code_block(&context_editor_view, cx)
1370 });
1371 let Some((text, is_code_block)) = result else {
1372 return;
1373 };
1374
1375 cx.write_to_clipboard(ClipboardItem::new_string(text));
1376
1377 struct CopyToClipboardToast;
1378 workspace.show_toast(
1379 Toast::new(
1380 NotificationId::unique::<CopyToClipboardToast>(),
1381 format!(
1382 "{} copied to clipboard.",
1383 if is_code_block {
1384 "Code block"
1385 } else {
1386 "Selection"
1387 }
1388 ),
1389 )
1390 .autohide(),
1391 cx,
1392 );
1393 }
1394
1395 pub fn handle_insert_dragged_files(
1396 workspace: &mut Workspace,
1397 action: &InsertDraggedFiles,
1398 window: &mut Window,
1399 cx: &mut Context<Workspace>,
1400 ) {
1401 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1402 return;
1403 };
1404 let Some(context_editor_view) =
1405 agent_panel_delegate.active_context_editor(workspace, window, cx)
1406 else {
1407 return;
1408 };
1409
1410 let project = context_editor_view.read(cx).project.clone();
1411
1412 let paths = match action {
1413 InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
1414 InsertDraggedFiles::ExternalFiles(paths) => {
1415 let tasks = paths
1416 .clone()
1417 .into_iter()
1418 .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
1419 .collect::<Vec<_>>();
1420
1421 cx.background_spawn(async move {
1422 let mut paths = vec![];
1423 let mut worktrees = vec![];
1424
1425 let opened_paths = futures::future::join_all(tasks).await;
1426
1427 for entry in opened_paths {
1428 if let Some((worktree, project_path)) = entry.log_err() {
1429 worktrees.push(worktree);
1430 paths.push(project_path);
1431 }
1432 }
1433
1434 (paths, worktrees)
1435 })
1436 }
1437 };
1438
1439 context_editor_view.update(cx, |_, cx| {
1440 cx.spawn_in(window, async move |this, cx| {
1441 let (paths, dragged_file_worktrees) = paths.await;
1442 this.update_in(cx, |this, window, cx| {
1443 this.insert_dragged_files(paths, dragged_file_worktrees, window, cx);
1444 })
1445 .ok();
1446 })
1447 .detach();
1448 })
1449 }
1450
1451 pub fn insert_dragged_files(
1452 &mut self,
1453 opened_paths: Vec<ProjectPath>,
1454 added_worktrees: Vec<Entity<Worktree>>,
1455 window: &mut Window,
1456 cx: &mut Context<Self>,
1457 ) {
1458 let mut file_slash_command_args = vec![];
1459 for project_path in opened_paths.into_iter() {
1460 let Some(worktree) = self
1461 .project
1462 .read(cx)
1463 .worktree_for_id(project_path.worktree_id, cx)
1464 else {
1465 continue;
1466 };
1467 let worktree_root_name = worktree.read(cx).root_name().to_string();
1468 let mut full_path = PathBuf::from(worktree_root_name.clone());
1469 full_path.push(&project_path.path);
1470 file_slash_command_args.push(full_path.to_string_lossy().to_string());
1471 }
1472
1473 let cmd_name = FileSlashCommand.name();
1474
1475 let file_argument = file_slash_command_args.join(" ");
1476
1477 self.editor.update(cx, |editor, cx| {
1478 editor.insert("\n", window, cx);
1479 editor.insert(&format!("/{} {}", cmd_name, file_argument), window, cx);
1480 });
1481 self.confirm_command(&ConfirmCommand, window, cx);
1482 self.dragged_file_worktrees.extend(added_worktrees);
1483 }
1484
1485 pub fn quote_selection(
1486 workspace: &mut Workspace,
1487 _: &QuoteSelection,
1488 window: &mut Window,
1489 cx: &mut Context<Workspace>,
1490 ) {
1491 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1492 return;
1493 };
1494
1495 let Some((selections, buffer)) = maybe!({
1496 let editor = workspace
1497 .active_item(cx)
1498 .and_then(|item| item.act_as::<Editor>(cx))?;
1499
1500 let buffer = editor.read(cx).buffer().clone();
1501 let snapshot = buffer.read(cx).snapshot(cx);
1502 let selections = editor.update(cx, |editor, cx| {
1503 editor
1504 .selections
1505 .all_adjusted(cx)
1506 .into_iter()
1507 .filter_map(|s| {
1508 (!s.is_empty())
1509 .then(|| snapshot.anchor_after(s.start)..snapshot.anchor_before(s.end))
1510 })
1511 .collect::<Vec<_>>()
1512 });
1513 Some((selections, buffer))
1514 }) else {
1515 return;
1516 };
1517
1518 if selections.is_empty() {
1519 return;
1520 }
1521
1522 agent_panel_delegate.quote_selection(workspace, selections, buffer, window, cx);
1523 }
1524
1525 pub fn quote_ranges(
1526 &mut self,
1527 ranges: Vec<Range<Point>>,
1528 snapshot: MultiBufferSnapshot,
1529 window: &mut Window,
1530 cx: &mut Context<Self>,
1531 ) {
1532 let creases = selections_creases(ranges, snapshot, cx);
1533
1534 self.editor.update(cx, |editor, cx| {
1535 editor.insert("\n", window, cx);
1536 for (text, crease_title) in creases {
1537 let point = editor.selections.newest::<Point>(cx).head();
1538 let start_row = MultiBufferRow(point.row);
1539
1540 editor.insert(&text, window, cx);
1541
1542 let snapshot = editor.buffer().read(cx).snapshot(cx);
1543 let anchor_before = snapshot.anchor_after(point);
1544 let anchor_after = editor
1545 .selections
1546 .newest_anchor()
1547 .head()
1548 .bias_left(&snapshot);
1549
1550 editor.insert("\n", window, cx);
1551
1552 let fold_placeholder =
1553 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1554 let crease = Crease::inline(
1555 anchor_before..anchor_after,
1556 fold_placeholder,
1557 render_quote_selection_output_toggle,
1558 |_, _, _, _| Empty.into_any(),
1559 );
1560 editor.insert_creases(vec![crease], cx);
1561 editor.fold_at(start_row, window, cx);
1562 }
1563 })
1564 }
1565
1566 fn copy(&mut self, _: &editor::actions::Copy, _window: &mut Window, cx: &mut Context<Self>) {
1567 if self.editor.read(cx).selections.count() == 1 {
1568 let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
1569 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1570 copied_text,
1571 metadata,
1572 ));
1573 cx.stop_propagation();
1574 return;
1575 }
1576
1577 cx.propagate();
1578 }
1579
1580 fn cut(&mut self, _: &editor::actions::Cut, window: &mut Window, cx: &mut Context<Self>) {
1581 if self.editor.read(cx).selections.count() == 1 {
1582 let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
1583
1584 self.editor.update(cx, |editor, cx| {
1585 editor.transact(window, cx, |this, window, cx| {
1586 this.change_selections(Some(Autoscroll::fit()), window, cx, |s| {
1587 s.select(selections);
1588 });
1589 this.insert("", window, cx);
1590 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1591 copied_text,
1592 metadata,
1593 ));
1594 });
1595 });
1596
1597 cx.stop_propagation();
1598 return;
1599 }
1600
1601 cx.propagate();
1602 }
1603
1604 fn get_clipboard_contents(
1605 &mut self,
1606 cx: &mut Context<Self>,
1607 ) -> (String, CopyMetadata, Vec<text::Selection<usize>>) {
1608 let (mut selection, creases) = self.editor.update(cx, |editor, cx| {
1609 let mut selection = editor.selections.newest_adjusted(cx);
1610 let snapshot = editor.buffer().read(cx).snapshot(cx);
1611
1612 selection.goal = SelectionGoal::None;
1613
1614 let selection_start = snapshot.point_to_offset(selection.start);
1615
1616 (
1617 selection.map(|point| snapshot.point_to_offset(point)),
1618 editor.display_map.update(cx, |display_map, cx| {
1619 display_map
1620 .snapshot(cx)
1621 .crease_snapshot
1622 .creases_in_range(
1623 MultiBufferRow(selection.start.row)
1624 ..MultiBufferRow(selection.end.row + 1),
1625 &snapshot,
1626 )
1627 .filter_map(|crease| {
1628 if let Crease::Inline {
1629 range, metadata, ..
1630 } = &crease
1631 {
1632 let metadata = metadata.as_ref()?;
1633 let start = range
1634 .start
1635 .to_offset(&snapshot)
1636 .saturating_sub(selection_start);
1637 let end = range
1638 .end
1639 .to_offset(&snapshot)
1640 .saturating_sub(selection_start);
1641
1642 let range_relative_to_selection = start..end;
1643 if !range_relative_to_selection.is_empty() {
1644 return Some(SelectedCreaseMetadata {
1645 range_relative_to_selection,
1646 crease: metadata.clone(),
1647 });
1648 }
1649 }
1650 None
1651 })
1652 .collect::<Vec<_>>()
1653 }),
1654 )
1655 });
1656
1657 let context = self.context.read(cx);
1658
1659 let mut text = String::new();
1660
1661 // If selection is empty, we want to copy the entire line
1662 if selection.range().is_empty() {
1663 let snapshot = context.buffer().read(cx).snapshot();
1664 let point = snapshot.offset_to_point(selection.range().start);
1665 selection.start = snapshot.point_to_offset(Point::new(point.row, 0));
1666 selection.end = snapshot
1667 .point_to_offset(cmp::min(Point::new(point.row + 1, 0), snapshot.max_point()));
1668 for chunk in context.buffer().read(cx).text_for_range(selection.range()) {
1669 text.push_str(chunk);
1670 }
1671 } else {
1672 for message in context.messages(cx) {
1673 if message.offset_range.start >= selection.range().end {
1674 break;
1675 } else if message.offset_range.end >= selection.range().start {
1676 let range = cmp::max(message.offset_range.start, selection.range().start)
1677 ..cmp::min(message.offset_range.end, selection.range().end);
1678 if !range.is_empty() {
1679 for chunk in context.buffer().read(cx).text_for_range(range) {
1680 text.push_str(chunk);
1681 }
1682 if message.offset_range.end < selection.range().end {
1683 text.push('\n');
1684 }
1685 }
1686 }
1687 }
1688 }
1689 (text, CopyMetadata { creases }, vec![selection])
1690 }
1691
1692 fn paste(
1693 &mut self,
1694 action: &editor::actions::Paste,
1695 window: &mut Window,
1696 cx: &mut Context<Self>,
1697 ) {
1698 cx.stop_propagation();
1699
1700 let images = if let Some(item) = cx.read_from_clipboard() {
1701 item.into_entries()
1702 .filter_map(|entry| {
1703 if let ClipboardEntry::Image(image) = entry {
1704 Some(image)
1705 } else {
1706 None
1707 }
1708 })
1709 .collect()
1710 } else {
1711 Vec::new()
1712 };
1713
1714 let metadata = if let Some(item) = cx.read_from_clipboard() {
1715 item.entries().first().and_then(|entry| {
1716 if let ClipboardEntry::String(text) = entry {
1717 text.metadata_json::<CopyMetadata>()
1718 } else {
1719 None
1720 }
1721 })
1722 } else {
1723 None
1724 };
1725
1726 if images.is_empty() {
1727 self.editor.update(cx, |editor, cx| {
1728 let paste_position = editor.selections.newest::<usize>(cx).head();
1729 editor.paste(action, window, cx);
1730
1731 if let Some(metadata) = metadata {
1732 let buffer = editor.buffer().read(cx).snapshot(cx);
1733
1734 let mut buffer_rows_to_fold = BTreeSet::new();
1735 let weak_editor = cx.entity().downgrade();
1736 editor.insert_creases(
1737 metadata.creases.into_iter().map(|metadata| {
1738 let start = buffer.anchor_after(
1739 paste_position + metadata.range_relative_to_selection.start,
1740 );
1741 let end = buffer.anchor_before(
1742 paste_position + metadata.range_relative_to_selection.end,
1743 );
1744
1745 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1746 buffer_rows_to_fold.insert(buffer_row);
1747 Crease::inline(
1748 start..end,
1749 FoldPlaceholder {
1750 render: render_fold_icon_button(
1751 weak_editor.clone(),
1752 metadata.crease.icon_path.clone(),
1753 metadata.crease.label.clone(),
1754 ),
1755 ..Default::default()
1756 },
1757 render_slash_command_output_toggle,
1758 |_, _, _, _| Empty.into_any(),
1759 )
1760 .with_metadata(metadata.crease.clone())
1761 }),
1762 cx,
1763 );
1764 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1765 editor.fold_at(buffer_row, window, cx);
1766 }
1767 }
1768 });
1769 } else {
1770 let mut image_positions = Vec::new();
1771 self.editor.update(cx, |editor, cx| {
1772 editor.transact(window, cx, |editor, _window, cx| {
1773 let edits = editor
1774 .selections
1775 .all::<usize>(cx)
1776 .into_iter()
1777 .map(|selection| (selection.start..selection.end, "\n"));
1778 editor.edit(edits, cx);
1779
1780 let snapshot = editor.buffer().read(cx).snapshot(cx);
1781 for selection in editor.selections.all::<usize>(cx) {
1782 image_positions.push(snapshot.anchor_before(selection.end));
1783 }
1784 });
1785 });
1786
1787 self.context.update(cx, |context, cx| {
1788 for image in images {
1789 let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
1790 else {
1791 continue;
1792 };
1793 let image_id = image.id();
1794 let image_task = LanguageModelImage::from_image(Arc::new(image), cx).shared();
1795
1796 for image_position in image_positions.iter() {
1797 context.insert_content(
1798 Content::Image {
1799 anchor: image_position.text_anchor,
1800 image_id,
1801 image: image_task.clone(),
1802 render_image: render_image.clone(),
1803 },
1804 cx,
1805 );
1806 }
1807 }
1808 });
1809 }
1810 }
1811
1812 fn update_image_blocks(&mut self, cx: &mut Context<Self>) {
1813 self.editor.update(cx, |editor, cx| {
1814 let buffer = editor.buffer().read(cx).snapshot(cx);
1815 let excerpt_id = *buffer.as_singleton().unwrap().0;
1816 let old_blocks = std::mem::take(&mut self.image_blocks);
1817 let new_blocks = self
1818 .context
1819 .read(cx)
1820 .contents(cx)
1821 .map(
1822 |Content::Image {
1823 anchor,
1824 render_image,
1825 ..
1826 }| (anchor, render_image),
1827 )
1828 .filter_map(|(anchor, render_image)| {
1829 const MAX_HEIGHT_IN_LINES: u32 = 8;
1830 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
1831 let image = render_image.clone();
1832 anchor.is_valid(&buffer).then(|| BlockProperties {
1833 placement: BlockPlacement::Above(anchor),
1834 height: Some(MAX_HEIGHT_IN_LINES),
1835 style: BlockStyle::Sticky,
1836 render: Arc::new(move |cx| {
1837 let image_size = size_for_image(
1838 &image,
1839 size(
1840 cx.max_width - cx.margins.gutter.full_width(),
1841 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
1842 ),
1843 );
1844 h_flex()
1845 .pl(cx.margins.gutter.full_width())
1846 .child(
1847 img(image.clone())
1848 .object_fit(gpui::ObjectFit::ScaleDown)
1849 .w(image_size.width)
1850 .h(image_size.height),
1851 )
1852 .into_any_element()
1853 }),
1854 priority: 0,
1855 render_in_minimap: false,
1856 })
1857 })
1858 .collect::<Vec<_>>();
1859
1860 editor.remove_blocks(old_blocks, None, cx);
1861 let ids = editor.insert_blocks(new_blocks, None, cx);
1862 self.image_blocks = HashSet::from_iter(ids);
1863 });
1864 }
1865
1866 fn split(&mut self, _: &Split, _window: &mut Window, cx: &mut Context<Self>) {
1867 self.context.update(cx, |context, cx| {
1868 let selections = self.editor.read(cx).selections.disjoint_anchors();
1869 for selection in selections.as_ref() {
1870 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
1871 let range = selection
1872 .map(|endpoint| endpoint.to_offset(&buffer))
1873 .range();
1874 context.split_message(range, cx);
1875 }
1876 });
1877 }
1878
1879 fn save(&mut self, _: &Save, _window: &mut Window, cx: &mut Context<Self>) {
1880 self.context.update(cx, |context, cx| {
1881 context.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
1882 });
1883 }
1884
1885 pub fn title(&self, cx: &App) -> SharedString {
1886 self.context.read(cx).summary().or_default()
1887 }
1888
1889 pub fn regenerate_summary(&mut self, cx: &mut Context<Self>) {
1890 self.context
1891 .update(cx, |context, cx| context.summarize(true, cx));
1892 }
1893
1894 fn render_notice(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
1895 // This was previously gated behind the `zed-pro` feature flag. Since we
1896 // aren't planning to ship that right now, we're just hard-coding this
1897 // value to not show the nudge.
1898 let nudge = Some(false);
1899
1900 let model_registry = LanguageModelRegistry::read_global(cx);
1901
1902 if nudge.map_or(false, |value| value) {
1903 Some(
1904 h_flex()
1905 .p_3()
1906 .border_b_1()
1907 .border_color(cx.theme().colors().border_variant)
1908 .bg(cx.theme().colors().editor_background)
1909 .justify_between()
1910 .child(
1911 h_flex()
1912 .gap_3()
1913 .child(Icon::new(IconName::ZedAssistant).color(Color::Accent))
1914 .child(Label::new("Zed AI is here! Get started by signing in →")),
1915 )
1916 .child(
1917 Button::new("sign-in", "Sign in")
1918 .size(ButtonSize::Compact)
1919 .style(ButtonStyle::Filled)
1920 .on_click(cx.listener(|this, _event, _window, cx| {
1921 let client = this
1922 .workspace
1923 .read_with(cx, |workspace, _| workspace.client().clone())
1924 .log_err();
1925
1926 if let Some(client) = client {
1927 cx.spawn(async move |context_editor, cx| {
1928 match client.authenticate_and_connect(true, cx).await {
1929 util::ConnectionResult::Timeout => {
1930 log::error!("Authentication timeout")
1931 }
1932 util::ConnectionResult::ConnectionReset => {
1933 log::error!("Connection reset")
1934 }
1935 util::ConnectionResult::Result(r) => {
1936 if r.log_err().is_some() {
1937 context_editor
1938 .update(cx, |_, cx| cx.notify())
1939 .ok();
1940 }
1941 }
1942 }
1943 })
1944 .detach()
1945 }
1946 })),
1947 )
1948 .into_any_element(),
1949 )
1950 } else if let Some(configuration_error) =
1951 model_registry.configuration_error(model_registry.default_model(), cx)
1952 {
1953 Some(
1954 h_flex()
1955 .px_3()
1956 .py_2()
1957 .border_b_1()
1958 .border_color(cx.theme().colors().border_variant)
1959 .bg(cx.theme().colors().editor_background)
1960 .justify_between()
1961 .child(
1962 h_flex()
1963 .gap_3()
1964 .child(
1965 Icon::new(IconName::Warning)
1966 .size(IconSize::Small)
1967 .color(Color::Warning),
1968 )
1969 .child(Label::new(configuration_error.to_string())),
1970 )
1971 .child(
1972 Button::new("open-configuration", "Configure Providers")
1973 .size(ButtonSize::Compact)
1974 .icon(Some(IconName::SlidersVertical))
1975 .icon_size(IconSize::Small)
1976 .icon_position(IconPosition::Start)
1977 .style(ButtonStyle::Filled)
1978 .on_click({
1979 let focus_handle = self.focus_handle(cx).clone();
1980 move |_event, window, cx| {
1981 focus_handle.dispatch_action(
1982 &zed_actions::agent::OpenConfiguration,
1983 window,
1984 cx,
1985 );
1986 }
1987 }),
1988 )
1989 .into_any_element(),
1990 )
1991 } else {
1992 None
1993 }
1994 }
1995
1996 fn render_send_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1997 let focus_handle = self.focus_handle(cx).clone();
1998
1999 let (style, tooltip) = match token_state(&self.context, cx) {
2000 Some(TokenState::NoTokensLeft { .. }) => (
2001 ButtonStyle::Tinted(TintColor::Error),
2002 Some(Tooltip::text("Token limit reached")(window, cx)),
2003 ),
2004 Some(TokenState::HasMoreTokens {
2005 over_warn_threshold,
2006 ..
2007 }) => {
2008 let (style, tooltip) = if over_warn_threshold {
2009 (
2010 ButtonStyle::Tinted(TintColor::Warning),
2011 Some(Tooltip::text("Token limit is close to exhaustion")(
2012 window, cx,
2013 )),
2014 )
2015 } else {
2016 (ButtonStyle::Filled, None)
2017 };
2018 (style, tooltip)
2019 }
2020 None => (ButtonStyle::Filled, None),
2021 };
2022
2023 Button::new("send_button", "Send")
2024 .label_size(LabelSize::Small)
2025 .disabled(self.sending_disabled(cx))
2026 .style(style)
2027 .when_some(tooltip, |button, tooltip| {
2028 button.tooltip(move |_, _| tooltip.clone())
2029 })
2030 .layer(ElevationIndex::ModalSurface)
2031 .key_binding(
2032 KeyBinding::for_action_in(&Assist, &focus_handle, window, cx)
2033 .map(|kb| kb.size(rems_from_px(12.))),
2034 )
2035 .on_click(move |_event, window, cx| {
2036 focus_handle.dispatch_action(&Assist, window, cx);
2037 })
2038 }
2039
2040 /// Whether or not we should allow messages to be sent.
2041 /// Will return false if the selected provided has a configuration error or
2042 /// if the user has not accepted the terms of service for this provider.
2043 fn sending_disabled(&self, cx: &mut Context<'_, TextThreadEditor>) -> bool {
2044 let model_registry = LanguageModelRegistry::read_global(cx);
2045 let Some(configuration_error) =
2046 model_registry.configuration_error(model_registry.default_model(), cx)
2047 else {
2048 return false;
2049 };
2050
2051 match configuration_error {
2052 ConfigurationError::NoProvider
2053 | ConfigurationError::ModelNotFound
2054 | ConfigurationError::ProviderNotAuthenticated(_) => true,
2055 ConfigurationError::ProviderPendingTermsAcceptance(_) => self.show_accept_terms,
2056 }
2057 }
2058
2059 fn render_inject_context_menu(&self, cx: &mut Context<Self>) -> impl IntoElement {
2060 slash_command_picker::SlashCommandSelector::new(
2061 self.slash_commands.clone(),
2062 cx.entity().downgrade(),
2063 IconButton::new("trigger", IconName::Plus)
2064 .icon_size(IconSize::Small)
2065 .icon_color(Color::Muted),
2066 move |window, cx| {
2067 Tooltip::with_meta(
2068 "Add Context",
2069 None,
2070 "Type / to insert via keyboard",
2071 window,
2072 cx,
2073 )
2074 },
2075 )
2076 }
2077
2078 fn render_max_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2079 let context = self.context().read(cx);
2080 let active_model = LanguageModelRegistry::read_global(cx)
2081 .default_model()
2082 .map(|default| default.model)?;
2083 if !active_model.supports_max_mode() {
2084 return None;
2085 }
2086
2087 let active_completion_mode = context.completion_mode();
2088 let burn_mode_enabled = active_completion_mode == CompletionMode::Burn;
2089 let icon = if burn_mode_enabled {
2090 IconName::ZedBurnModeOn
2091 } else {
2092 IconName::ZedBurnMode
2093 };
2094
2095 Some(
2096 IconButton::new("burn-mode", icon)
2097 .icon_size(IconSize::Small)
2098 .icon_color(Color::Muted)
2099 .toggle_state(burn_mode_enabled)
2100 .selected_icon_color(Color::Error)
2101 .on_click(cx.listener(move |this, _event, _window, cx| {
2102 this.context().update(cx, |context, _cx| {
2103 context.set_completion_mode(match active_completion_mode {
2104 CompletionMode::Burn => CompletionMode::Normal,
2105 CompletionMode::Normal => CompletionMode::Burn,
2106 });
2107 });
2108 }))
2109 .tooltip(move |_window, cx| {
2110 cx.new(|_| MaxModeTooltip::new().selected(burn_mode_enabled))
2111 .into()
2112 })
2113 .into_any_element(),
2114 )
2115 }
2116
2117 fn render_language_model_selector(
2118 &self,
2119 window: &mut Window,
2120 cx: &mut Context<Self>,
2121 ) -> impl IntoElement {
2122 let active_model = LanguageModelRegistry::read_global(cx)
2123 .default_model()
2124 .map(|default| default.model);
2125 let focus_handle = self.editor().focus_handle(cx).clone();
2126 let model_name = match active_model {
2127 Some(model) => model.name().0,
2128 None => SharedString::from("No model selected"),
2129 };
2130
2131 PickerPopoverMenu::new(
2132 self.language_model_selector.clone(),
2133 ButtonLike::new("active-model")
2134 .style(ButtonStyle::Subtle)
2135 .child(
2136 h_flex()
2137 .gap_0p5()
2138 .child(
2139 Label::new(model_name)
2140 .size(LabelSize::Small)
2141 .color(Color::Muted),
2142 )
2143 .child(
2144 Icon::new(IconName::ChevronDown)
2145 .color(Color::Muted)
2146 .size(IconSize::XSmall),
2147 ),
2148 ),
2149 move |window, cx| {
2150 Tooltip::for_action_in(
2151 "Change Model",
2152 &ToggleModelSelector,
2153 &focus_handle,
2154 window,
2155 cx,
2156 )
2157 },
2158 gpui::Corner::BottomLeft,
2159 cx,
2160 )
2161 .with_handle(self.language_model_selector_menu_handle.clone())
2162 .render(window, cx)
2163 }
2164
2165 fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2166 let last_error = self.last_error.as_ref()?;
2167
2168 Some(
2169 div()
2170 .absolute()
2171 .right_3()
2172 .bottom_12()
2173 .max_w_96()
2174 .py_2()
2175 .px_3()
2176 .elevation_2(cx)
2177 .occlude()
2178 .child(match last_error {
2179 AssistError::PaymentRequired => self.render_payment_required_error(cx),
2180 AssistError::Message(error_message) => {
2181 self.render_assist_error(error_message, cx)
2182 }
2183 })
2184 .into_any(),
2185 )
2186 }
2187
2188 fn render_payment_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2189 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.";
2190
2191 v_flex()
2192 .gap_0p5()
2193 .child(
2194 h_flex()
2195 .gap_1p5()
2196 .items_center()
2197 .child(Icon::new(IconName::XCircle).color(Color::Error))
2198 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
2199 )
2200 .child(
2201 div()
2202 .id("error-message")
2203 .max_h_24()
2204 .overflow_y_scroll()
2205 .child(Label::new(ERROR_MESSAGE)),
2206 )
2207 .child(
2208 h_flex()
2209 .justify_end()
2210 .mt_1()
2211 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
2212 |this, _, _window, cx| {
2213 this.last_error = None;
2214 cx.open_url(&zed_urls::account_url(cx));
2215 cx.notify();
2216 },
2217 )))
2218 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2219 |this, _, _window, cx| {
2220 this.last_error = None;
2221 cx.notify();
2222 },
2223 ))),
2224 )
2225 .into_any()
2226 }
2227
2228 fn render_assist_error(
2229 &self,
2230 error_message: &SharedString,
2231 cx: &mut Context<Self>,
2232 ) -> AnyElement {
2233 v_flex()
2234 .gap_0p5()
2235 .child(
2236 h_flex()
2237 .gap_1p5()
2238 .items_center()
2239 .child(Icon::new(IconName::XCircle).color(Color::Error))
2240 .child(
2241 Label::new("Error interacting with language model")
2242 .weight(FontWeight::MEDIUM),
2243 ),
2244 )
2245 .child(
2246 div()
2247 .id("error-message")
2248 .max_h_32()
2249 .overflow_y_scroll()
2250 .child(Label::new(error_message.clone())),
2251 )
2252 .child(
2253 h_flex()
2254 .justify_end()
2255 .mt_1()
2256 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2257 |this, _, _window, cx| {
2258 this.last_error = None;
2259 cx.notify();
2260 },
2261 ))),
2262 )
2263 .into_any()
2264 }
2265}
2266
2267/// Returns the contents of the *outermost* fenced code block that contains the given offset.
2268fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
2269 const CODE_BLOCK_NODE: &'static str = "fenced_code_block";
2270 const CODE_BLOCK_CONTENT: &'static str = "code_fence_content";
2271
2272 let layer = snapshot.syntax_layers().next()?;
2273
2274 let root_node = layer.node();
2275 let mut cursor = root_node.walk();
2276
2277 // Go to the first child for the given offset
2278 while cursor.goto_first_child_for_byte(offset).is_some() {
2279 // If we're at the end of the node, go to the next one.
2280 // Example: if you have a fenced-code-block, and you're on the start of the line
2281 // right after the closing ```, you want to skip the fenced-code-block and
2282 // go to the next sibling.
2283 if cursor.node().end_byte() == offset {
2284 cursor.goto_next_sibling();
2285 }
2286
2287 if cursor.node().start_byte() > offset {
2288 break;
2289 }
2290
2291 // We found the fenced code block.
2292 if cursor.node().kind() == CODE_BLOCK_NODE {
2293 // Now we need to find the child node that contains the code.
2294 cursor.goto_first_child();
2295 loop {
2296 if cursor.node().kind() == CODE_BLOCK_CONTENT {
2297 return Some(cursor.node().byte_range());
2298 }
2299 if !cursor.goto_next_sibling() {
2300 break;
2301 }
2302 }
2303 }
2304 }
2305
2306 None
2307}
2308
2309fn render_thought_process_fold_icon_button(
2310 editor: WeakEntity<Editor>,
2311 status: ThoughtProcessStatus,
2312) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2313 Arc::new(move |fold_id, fold_range, _cx| {
2314 let editor = editor.clone();
2315
2316 let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
2317 let button = match status {
2318 ThoughtProcessStatus::Pending => button
2319 .child(
2320 Icon::new(IconName::LightBulb)
2321 .size(IconSize::Small)
2322 .color(Color::Muted),
2323 )
2324 .child(
2325 Label::new("Thinking…").color(Color::Muted).with_animation(
2326 "pulsating-label",
2327 Animation::new(Duration::from_secs(2))
2328 .repeat()
2329 .with_easing(pulsating_between(0.4, 0.8)),
2330 |label, delta| label.alpha(delta),
2331 ),
2332 ),
2333 ThoughtProcessStatus::Completed => button
2334 .style(ButtonStyle::Filled)
2335 .child(Icon::new(IconName::LightBulb).size(IconSize::Small))
2336 .child(Label::new("Thought Process").single_line()),
2337 };
2338
2339 button
2340 .on_click(move |_, window, cx| {
2341 editor
2342 .update(cx, |editor, cx| {
2343 let buffer_start = fold_range
2344 .start
2345 .to_point(&editor.buffer().read(cx).read(cx));
2346 let buffer_row = MultiBufferRow(buffer_start.row);
2347 editor.unfold_at(buffer_row, window, cx);
2348 })
2349 .ok();
2350 })
2351 .into_any_element()
2352 })
2353}
2354
2355fn render_fold_icon_button(
2356 editor: WeakEntity<Editor>,
2357 icon_path: SharedString,
2358 label: SharedString,
2359) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2360 Arc::new(move |fold_id, fold_range, _cx| {
2361 let editor = editor.clone();
2362 ButtonLike::new(fold_id)
2363 .style(ButtonStyle::Filled)
2364 .layer(ElevationIndex::ElevatedSurface)
2365 .child(Icon::from_path(icon_path.clone()))
2366 .child(Label::new(label.clone()).single_line())
2367 .on_click(move |_, window, cx| {
2368 editor
2369 .update(cx, |editor, cx| {
2370 let buffer_start = fold_range
2371 .start
2372 .to_point(&editor.buffer().read(cx).read(cx));
2373 let buffer_row = MultiBufferRow(buffer_start.row);
2374 editor.unfold_at(buffer_row, window, cx);
2375 })
2376 .ok();
2377 })
2378 .into_any_element()
2379 })
2380}
2381
2382type ToggleFold = Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>;
2383
2384fn render_slash_command_output_toggle(
2385 row: MultiBufferRow,
2386 is_folded: bool,
2387 fold: ToggleFold,
2388 _window: &mut Window,
2389 _cx: &mut App,
2390) -> AnyElement {
2391 Disclosure::new(
2392 ("slash-command-output-fold-indicator", row.0 as u64),
2393 !is_folded,
2394 )
2395 .toggle_state(is_folded)
2396 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2397 .into_any_element()
2398}
2399
2400pub fn fold_toggle(
2401 name: &'static str,
2402) -> impl Fn(
2403 MultiBufferRow,
2404 bool,
2405 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
2406 &mut Window,
2407 &mut App,
2408) -> AnyElement {
2409 move |row, is_folded, fold, _window, _cx| {
2410 Disclosure::new((name, row.0 as u64), !is_folded)
2411 .toggle_state(is_folded)
2412 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2413 .into_any_element()
2414 }
2415}
2416
2417fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
2418 FoldPlaceholder {
2419 render: Arc::new({
2420 move |fold_id, fold_range, _cx| {
2421 let editor = editor.clone();
2422 ButtonLike::new(fold_id)
2423 .style(ButtonStyle::Filled)
2424 .layer(ElevationIndex::ElevatedSurface)
2425 .child(Icon::new(IconName::TextSnippet))
2426 .child(Label::new(title.clone()).single_line())
2427 .on_click(move |_, window, cx| {
2428 editor
2429 .update(cx, |editor, cx| {
2430 let buffer_start = fold_range
2431 .start
2432 .to_point(&editor.buffer().read(cx).read(cx));
2433 let buffer_row = MultiBufferRow(buffer_start.row);
2434 editor.unfold_at(buffer_row, window, cx);
2435 })
2436 .ok();
2437 })
2438 .into_any_element()
2439 }
2440 }),
2441 merge_adjacent: false,
2442 ..Default::default()
2443 }
2444}
2445
2446fn render_quote_selection_output_toggle(
2447 row: MultiBufferRow,
2448 is_folded: bool,
2449 fold: ToggleFold,
2450 _window: &mut Window,
2451 _cx: &mut App,
2452) -> AnyElement {
2453 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
2454 .toggle_state(is_folded)
2455 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2456 .into_any_element()
2457}
2458
2459fn render_pending_slash_command_gutter_decoration(
2460 row: MultiBufferRow,
2461 status: &PendingSlashCommandStatus,
2462 confirm_command: Arc<dyn Fn(&mut Window, &mut App)>,
2463) -> AnyElement {
2464 let mut icon = IconButton::new(
2465 ("slash-command-gutter-decoration", row.0),
2466 ui::IconName::TriangleRight,
2467 )
2468 .on_click(move |_e, window, cx| confirm_command(window, cx))
2469 .icon_size(ui::IconSize::Small)
2470 .size(ui::ButtonSize::None);
2471
2472 match status {
2473 PendingSlashCommandStatus::Idle => {
2474 icon = icon.icon_color(Color::Muted);
2475 }
2476 PendingSlashCommandStatus::Running { .. } => {
2477 icon = icon.toggle_state(true);
2478 }
2479 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
2480 }
2481
2482 icon.into_any_element()
2483}
2484
2485fn render_docs_slash_command_trailer(
2486 row: MultiBufferRow,
2487 command: ParsedSlashCommand,
2488 cx: &mut App,
2489) -> AnyElement {
2490 if command.arguments.is_empty() {
2491 return Empty.into_any();
2492 }
2493 let args = DocsSlashCommandArgs::parse(&command.arguments);
2494
2495 let Some(store) = args
2496 .provider()
2497 .and_then(|provider| IndexedDocsStore::try_global(provider, cx).ok())
2498 else {
2499 return Empty.into_any();
2500 };
2501
2502 let Some(package) = args.package() else {
2503 return Empty.into_any();
2504 };
2505
2506 let mut children = Vec::new();
2507
2508 if store.is_indexing(&package) {
2509 children.push(
2510 div()
2511 .id(("crates-being-indexed", row.0))
2512 .child(Icon::new(IconName::ArrowCircle).with_animation(
2513 "arrow-circle",
2514 Animation::new(Duration::from_secs(4)).repeat(),
2515 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2516 ))
2517 .tooltip({
2518 let package = package.clone();
2519 Tooltip::text(format!("Indexing {package}…"))
2520 })
2521 .into_any_element(),
2522 );
2523 }
2524
2525 if let Some(latest_error) = store.latest_error_for_package(&package) {
2526 children.push(
2527 div()
2528 .id(("latest-error", row.0))
2529 .child(
2530 Icon::new(IconName::Warning)
2531 .size(IconSize::Small)
2532 .color(Color::Warning),
2533 )
2534 .tooltip(Tooltip::text(format!("Failed to index: {latest_error}")))
2535 .into_any_element(),
2536 )
2537 }
2538
2539 let is_indexing = store.is_indexing(&package);
2540 let latest_error = store.latest_error_for_package(&package);
2541
2542 if !is_indexing && latest_error.is_none() {
2543 return Empty.into_any();
2544 }
2545
2546 h_flex().gap_2().children(children).into_any_element()
2547}
2548
2549#[derive(Debug, Clone, Serialize, Deserialize)]
2550struct CopyMetadata {
2551 creases: Vec<SelectedCreaseMetadata>,
2552}
2553
2554#[derive(Debug, Clone, Serialize, Deserialize)]
2555struct SelectedCreaseMetadata {
2556 range_relative_to_selection: Range<usize>,
2557 crease: CreaseMetadata,
2558}
2559
2560impl EventEmitter<EditorEvent> for TextThreadEditor {}
2561impl EventEmitter<SearchEvent> for TextThreadEditor {}
2562
2563impl Render for TextThreadEditor {
2564 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2565 let provider = LanguageModelRegistry::read_global(cx)
2566 .default_model()
2567 .map(|default| default.provider);
2568
2569 let accept_terms = if self.show_accept_terms {
2570 provider.as_ref().and_then(|provider| {
2571 provider.render_accept_terms(LanguageModelProviderTosView::PromptEditorPopup, cx)
2572 })
2573 } else {
2574 None
2575 };
2576
2577 let language_model_selector = self.language_model_selector_menu_handle.clone();
2578 let max_mode_toggle = self.render_max_mode_toggle(cx);
2579
2580 v_flex()
2581 .key_context("ContextEditor")
2582 .capture_action(cx.listener(TextThreadEditor::cancel))
2583 .capture_action(cx.listener(TextThreadEditor::save))
2584 .capture_action(cx.listener(TextThreadEditor::copy))
2585 .capture_action(cx.listener(TextThreadEditor::cut))
2586 .capture_action(cx.listener(TextThreadEditor::paste))
2587 .capture_action(cx.listener(TextThreadEditor::cycle_message_role))
2588 .capture_action(cx.listener(TextThreadEditor::confirm_command))
2589 .on_action(cx.listener(TextThreadEditor::assist))
2590 .on_action(cx.listener(TextThreadEditor::split))
2591 .on_action(move |_: &ToggleModelSelector, window, cx| {
2592 language_model_selector.toggle(window, cx);
2593 })
2594 .size_full()
2595 .children(self.render_notice(cx))
2596 .child(
2597 div()
2598 .flex_grow()
2599 .bg(cx.theme().colors().editor_background)
2600 .child(self.editor.clone()),
2601 )
2602 .when_some(accept_terms, |this, element| {
2603 this.child(
2604 div()
2605 .absolute()
2606 .right_3()
2607 .bottom_12()
2608 .max_w_96()
2609 .py_2()
2610 .px_3()
2611 .elevation_2(cx)
2612 .bg(cx.theme().colors().surface_background)
2613 .occlude()
2614 .child(element),
2615 )
2616 })
2617 .children(self.render_last_error(cx))
2618 .child(
2619 h_flex()
2620 .relative()
2621 .py_2()
2622 .pl_1p5()
2623 .pr_2()
2624 .w_full()
2625 .justify_between()
2626 .border_t_1()
2627 .border_color(cx.theme().colors().border_variant)
2628 .bg(cx.theme().colors().editor_background)
2629 .child(
2630 h_flex()
2631 .gap_0p5()
2632 .child(self.render_inject_context_menu(cx))
2633 .when_some(max_mode_toggle, |this, element| this.child(element)),
2634 )
2635 .child(
2636 h_flex()
2637 .gap_1()
2638 .child(self.render_language_model_selector(window, cx))
2639 .child(self.render_send_button(window, cx)),
2640 ),
2641 )
2642 }
2643}
2644
2645impl Focusable for TextThreadEditor {
2646 fn focus_handle(&self, cx: &App) -> FocusHandle {
2647 self.editor.focus_handle(cx)
2648 }
2649}
2650
2651impl Item for TextThreadEditor {
2652 type Event = editor::EditorEvent;
2653
2654 fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
2655 util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into()
2656 }
2657
2658 fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
2659 match event {
2660 EditorEvent::Edited { .. } => {
2661 f(item::ItemEvent::Edit);
2662 }
2663 EditorEvent::TitleChanged => {
2664 f(item::ItemEvent::UpdateTab);
2665 }
2666 _ => {}
2667 }
2668 }
2669
2670 fn tab_tooltip_text(&self, cx: &App) -> Option<SharedString> {
2671 Some(self.title(cx).to_string().into())
2672 }
2673
2674 fn as_searchable(&self, handle: &Entity<Self>) -> Option<Box<dyn SearchableItemHandle>> {
2675 Some(Box::new(handle.clone()))
2676 }
2677
2678 fn set_nav_history(
2679 &mut self,
2680 nav_history: pane::ItemNavHistory,
2681 window: &mut Window,
2682 cx: &mut Context<Self>,
2683 ) {
2684 self.editor.update(cx, |editor, cx| {
2685 Item::set_nav_history(editor, nav_history, window, cx)
2686 })
2687 }
2688
2689 fn navigate(
2690 &mut self,
2691 data: Box<dyn std::any::Any>,
2692 window: &mut Window,
2693 cx: &mut Context<Self>,
2694 ) -> bool {
2695 self.editor
2696 .update(cx, |editor, cx| Item::navigate(editor, data, window, cx))
2697 }
2698
2699 fn deactivated(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2700 self.editor
2701 .update(cx, |editor, cx| Item::deactivated(editor, window, cx))
2702 }
2703
2704 fn act_as_type<'a>(
2705 &'a self,
2706 type_id: TypeId,
2707 self_handle: &'a Entity<Self>,
2708 _: &'a App,
2709 ) -> Option<AnyView> {
2710 if type_id == TypeId::of::<Self>() {
2711 Some(self_handle.to_any())
2712 } else if type_id == TypeId::of::<Editor>() {
2713 Some(self.editor.to_any())
2714 } else {
2715 None
2716 }
2717 }
2718
2719 fn include_in_nav_history() -> bool {
2720 false
2721 }
2722}
2723
2724impl SearchableItem for TextThreadEditor {
2725 type Match = <Editor as SearchableItem>::Match;
2726
2727 fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2728 self.editor.update(cx, |editor, cx| {
2729 editor.clear_matches(window, cx);
2730 });
2731 }
2732
2733 fn update_matches(
2734 &mut self,
2735 matches: &[Self::Match],
2736 window: &mut Window,
2737 cx: &mut Context<Self>,
2738 ) {
2739 self.editor
2740 .update(cx, |editor, cx| editor.update_matches(matches, window, cx));
2741 }
2742
2743 fn query_suggestion(&mut self, window: &mut Window, cx: &mut Context<Self>) -> String {
2744 self.editor
2745 .update(cx, |editor, cx| editor.query_suggestion(window, cx))
2746 }
2747
2748 fn activate_match(
2749 &mut self,
2750 index: usize,
2751 matches: &[Self::Match],
2752 window: &mut Window,
2753 cx: &mut Context<Self>,
2754 ) {
2755 self.editor.update(cx, |editor, cx| {
2756 editor.activate_match(index, matches, window, cx);
2757 });
2758 }
2759
2760 fn select_matches(
2761 &mut self,
2762 matches: &[Self::Match],
2763 window: &mut Window,
2764 cx: &mut Context<Self>,
2765 ) {
2766 self.editor
2767 .update(cx, |editor, cx| editor.select_matches(matches, window, cx));
2768 }
2769
2770 fn replace(
2771 &mut self,
2772 identifier: &Self::Match,
2773 query: &project::search::SearchQuery,
2774 window: &mut Window,
2775 cx: &mut Context<Self>,
2776 ) {
2777 self.editor.update(cx, |editor, cx| {
2778 editor.replace(identifier, query, window, cx)
2779 });
2780 }
2781
2782 fn find_matches(
2783 &mut self,
2784 query: Arc<project::search::SearchQuery>,
2785 window: &mut Window,
2786 cx: &mut Context<Self>,
2787 ) -> Task<Vec<Self::Match>> {
2788 self.editor
2789 .update(cx, |editor, cx| editor.find_matches(query, window, cx))
2790 }
2791
2792 fn active_match_index(
2793 &mut self,
2794 direction: Direction,
2795 matches: &[Self::Match],
2796 window: &mut Window,
2797 cx: &mut Context<Self>,
2798 ) -> Option<usize> {
2799 self.editor.update(cx, |editor, cx| {
2800 editor.active_match_index(direction, matches, window, cx)
2801 })
2802 }
2803}
2804
2805impl FollowableItem for TextThreadEditor {
2806 fn remote_id(&self) -> Option<workspace::ViewId> {
2807 self.remote_id
2808 }
2809
2810 fn to_state_proto(&self, window: &Window, cx: &App) -> Option<proto::view::Variant> {
2811 let context = self.context.read(cx);
2812 Some(proto::view::Variant::ContextEditor(
2813 proto::view::ContextEditor {
2814 context_id: context.id().to_proto(),
2815 editor: if let Some(proto::view::Variant::Editor(proto)) =
2816 self.editor.read(cx).to_state_proto(window, cx)
2817 {
2818 Some(proto)
2819 } else {
2820 None
2821 },
2822 },
2823 ))
2824 }
2825
2826 fn from_state_proto(
2827 workspace: Entity<Workspace>,
2828 id: workspace::ViewId,
2829 state: &mut Option<proto::view::Variant>,
2830 window: &mut Window,
2831 cx: &mut App,
2832 ) -> Option<Task<Result<Entity<Self>>>> {
2833 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
2834 return None;
2835 };
2836 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
2837 unreachable!()
2838 };
2839
2840 let context_id = ContextId::from_proto(state.context_id);
2841 let editor_state = state.editor?;
2842
2843 let project = workspace.read(cx).project().clone();
2844 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
2845
2846 let context_editor_task = workspace.update(cx, |workspace, cx| {
2847 agent_panel_delegate.open_remote_context(workspace, context_id, window, cx)
2848 });
2849
2850 Some(window.spawn(cx, async move |cx| {
2851 let context_editor = context_editor_task.await?;
2852 context_editor
2853 .update_in(cx, |context_editor, window, cx| {
2854 context_editor.remote_id = Some(id);
2855 context_editor.editor.update(cx, |editor, cx| {
2856 editor.apply_update_proto(
2857 &project,
2858 proto::update_view::Variant::Editor(proto::update_view::Editor {
2859 selections: editor_state.selections,
2860 pending_selection: editor_state.pending_selection,
2861 scroll_top_anchor: editor_state.scroll_top_anchor,
2862 scroll_x: editor_state.scroll_y,
2863 scroll_y: editor_state.scroll_y,
2864 ..Default::default()
2865 }),
2866 window,
2867 cx,
2868 )
2869 })
2870 })?
2871 .await?;
2872 Ok(context_editor)
2873 }))
2874 }
2875
2876 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
2877 Editor::to_follow_event(event)
2878 }
2879
2880 fn add_event_to_update_proto(
2881 &self,
2882 event: &Self::Event,
2883 update: &mut Option<proto::update_view::Variant>,
2884 window: &Window,
2885 cx: &App,
2886 ) -> bool {
2887 self.editor
2888 .read(cx)
2889 .add_event_to_update_proto(event, update, window, cx)
2890 }
2891
2892 fn apply_update_proto(
2893 &mut self,
2894 project: &Entity<Project>,
2895 message: proto::update_view::Variant,
2896 window: &mut Window,
2897 cx: &mut Context<Self>,
2898 ) -> Task<Result<()>> {
2899 self.editor.update(cx, |editor, cx| {
2900 editor.apply_update_proto(project, message, window, cx)
2901 })
2902 }
2903
2904 fn is_project_item(&self, _window: &Window, _cx: &App) -> bool {
2905 true
2906 }
2907
2908 fn set_leader_id(
2909 &mut self,
2910 leader_id: Option<CollaboratorId>,
2911 window: &mut Window,
2912 cx: &mut Context<Self>,
2913 ) {
2914 self.editor
2915 .update(cx, |editor, cx| editor.set_leader_id(leader_id, window, cx))
2916 }
2917
2918 fn dedup(&self, existing: &Self, _window: &Window, cx: &App) -> Option<item::Dedup> {
2919 if existing.context.read(cx).id() == self.context.read(cx).id() {
2920 Some(item::Dedup::KeepExisting)
2921 } else {
2922 None
2923 }
2924 }
2925}
2926
2927pub fn render_remaining_tokens(
2928 context_editor: &Entity<TextThreadEditor>,
2929 cx: &App,
2930) -> Option<impl IntoElement + use<>> {
2931 let context = &context_editor.read(cx).context;
2932
2933 let (token_count_color, token_count, max_token_count, tooltip) = match token_state(context, cx)?
2934 {
2935 TokenState::NoTokensLeft {
2936 max_token_count,
2937 token_count,
2938 } => (
2939 Color::Error,
2940 token_count,
2941 max_token_count,
2942 Some("Token Limit Reached"),
2943 ),
2944 TokenState::HasMoreTokens {
2945 max_token_count,
2946 token_count,
2947 over_warn_threshold,
2948 } => {
2949 let (color, tooltip) = if over_warn_threshold {
2950 (Color::Warning, Some("Token Limit is Close to Exhaustion"))
2951 } else {
2952 (Color::Muted, None)
2953 };
2954 (color, token_count, max_token_count, tooltip)
2955 }
2956 };
2957
2958 Some(
2959 h_flex()
2960 .id("token-count")
2961 .gap_0p5()
2962 .child(
2963 Label::new(humanize_token_count(token_count))
2964 .size(LabelSize::Small)
2965 .color(token_count_color),
2966 )
2967 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
2968 .child(
2969 Label::new(humanize_token_count(max_token_count))
2970 .size(LabelSize::Small)
2971 .color(Color::Muted),
2972 )
2973 .when_some(tooltip, |element, tooltip| {
2974 element.tooltip(Tooltip::text(tooltip))
2975 }),
2976 )
2977}
2978
2979enum PendingSlashCommand {}
2980
2981fn invoked_slash_command_fold_placeholder(
2982 command_id: InvokedSlashCommandId,
2983 context: WeakEntity<AssistantContext>,
2984) -> FoldPlaceholder {
2985 FoldPlaceholder {
2986 constrain_width: false,
2987 merge_adjacent: false,
2988 render: Arc::new(move |fold_id, _, cx| {
2989 let Some(context) = context.upgrade() else {
2990 return Empty.into_any();
2991 };
2992
2993 let Some(command) = context.read(cx).invoked_slash_command(&command_id) else {
2994 return Empty.into_any();
2995 };
2996
2997 h_flex()
2998 .id(fold_id)
2999 .px_1()
3000 .ml_6()
3001 .gap_2()
3002 .bg(cx.theme().colors().surface_background)
3003 .rounded_sm()
3004 .child(Label::new(format!("/{}", command.name)))
3005 .map(|parent| match &command.status {
3006 InvokedSlashCommandStatus::Running(_) => {
3007 parent.child(Icon::new(IconName::ArrowCircle).with_animation(
3008 "arrow-circle",
3009 Animation::new(Duration::from_secs(4)).repeat(),
3010 |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
3011 ))
3012 }
3013 InvokedSlashCommandStatus::Error(message) => parent.child(
3014 Label::new(format!("error: {message}"))
3015 .single_line()
3016 .color(Color::Error),
3017 ),
3018 InvokedSlashCommandStatus::Finished => parent,
3019 })
3020 .into_any_element()
3021 }),
3022 type_tag: Some(TypeId::of::<PendingSlashCommand>()),
3023 }
3024}
3025
3026enum TokenState {
3027 NoTokensLeft {
3028 max_token_count: u64,
3029 token_count: u64,
3030 },
3031 HasMoreTokens {
3032 max_token_count: u64,
3033 token_count: u64,
3034 over_warn_threshold: bool,
3035 },
3036}
3037
3038fn token_state(context: &Entity<AssistantContext>, cx: &App) -> Option<TokenState> {
3039 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
3040
3041 let model = LanguageModelRegistry::read_global(cx)
3042 .default_model()?
3043 .model;
3044 let token_count = context.read(cx).token_count()?;
3045 let max_token_count = model.max_token_count();
3046 let token_state = if max_token_count.saturating_sub(token_count) == 0 {
3047 TokenState::NoTokensLeft {
3048 max_token_count,
3049 token_count,
3050 }
3051 } else {
3052 let over_warn_threshold =
3053 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
3054 TokenState::HasMoreTokens {
3055 max_token_count,
3056 token_count,
3057 over_warn_threshold,
3058 }
3059 };
3060 Some(token_state)
3061}
3062
3063fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
3064 let image_size = data
3065 .size(0)
3066 .map(|dimension| Pixels::from(u32::from(dimension)));
3067 let image_ratio = image_size.width / image_size.height;
3068 let bounds_ratio = max_size.width / max_size.height;
3069
3070 if image_size.width > max_size.width || image_size.height > max_size.height {
3071 if bounds_ratio > image_ratio {
3072 size(
3073 image_size.width * (max_size.height / image_size.height),
3074 max_size.height,
3075 )
3076 } else {
3077 size(
3078 max_size.width,
3079 image_size.height * (max_size.width / image_size.width),
3080 )
3081 }
3082 } else {
3083 size(image_size.width, image_size.height)
3084 }
3085}
3086
3087pub fn humanize_token_count(count: u64) -> String {
3088 match count {
3089 0..=999 => count.to_string(),
3090 1000..=9999 => {
3091 let thousands = count / 1000;
3092 let hundreds = (count % 1000 + 50) / 100;
3093 if hundreds == 0 {
3094 format!("{}k", thousands)
3095 } else if hundreds == 10 {
3096 format!("{}k", thousands + 1)
3097 } else {
3098 format!("{}.{}k", thousands, hundreds)
3099 }
3100 }
3101 1_000_000..=9_999_999 => {
3102 let millions = count / 1_000_000;
3103 let hundred_thousands = (count % 1_000_000 + 50_000) / 100_000;
3104 if hundred_thousands == 0 {
3105 format!("{}M", millions)
3106 } else if hundred_thousands == 10 {
3107 format!("{}M", millions + 1)
3108 } else {
3109 format!("{}.{}M", millions, hundred_thousands)
3110 }
3111 }
3112 10_000_000.. => format!("{}M", (count + 500_000) / 1_000_000),
3113 _ => format!("{}k", (count + 500) / 1000),
3114 }
3115}
3116
3117pub fn make_lsp_adapter_delegate(
3118 project: &Entity<Project>,
3119 cx: &mut App,
3120) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
3121 project.update(cx, |project, cx| {
3122 // TODO: Find the right worktree.
3123 let Some(worktree) = project.worktrees(cx).next() else {
3124 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
3125 };
3126 let http_client = project.client().http_client();
3127 project.lsp_store().update(cx, |_, cx| {
3128 Ok(Some(LocalLspAdapterDelegate::new(
3129 project.languages().clone(),
3130 project.environment(),
3131 cx.weak_entity(),
3132 &worktree,
3133 http_client,
3134 project.fs().clone(),
3135 cx,
3136 ) as Arc<dyn LspAdapterDelegate>))
3137 })
3138 })
3139}
3140
3141#[cfg(test)]
3142mod tests {
3143 use super::*;
3144 use fs::FakeFs;
3145 use gpui::{App, TestAppContext, VisualTestContext};
3146 use indoc::indoc;
3147 use language::{Buffer, LanguageRegistry};
3148 use pretty_assertions::assert_eq;
3149 use prompt_store::PromptBuilder;
3150 use text::OffsetRangeExt;
3151 use unindent::Unindent;
3152 use util::path;
3153
3154 #[gpui::test]
3155 async fn test_copy_paste_whole_message(cx: &mut TestAppContext) {
3156 let (context, context_editor, mut cx) = setup_context_editor_text(vec![
3157 (Role::User, "What is the Zed editor?"),
3158 (
3159 Role::Assistant,
3160 "Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.",
3161 ),
3162 (Role::User, ""),
3163 ],cx).await;
3164
3165 // Select & Copy whole user message
3166 assert_copy_paste_context_editor(
3167 &context_editor,
3168 message_range(&context, 0, &mut cx),
3169 indoc! {"
3170 What is the Zed editor?
3171 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3172 What is the Zed editor?
3173 "},
3174 &mut cx,
3175 );
3176
3177 // Select & Copy whole assistant message
3178 assert_copy_paste_context_editor(
3179 &context_editor,
3180 message_range(&context, 1, &mut cx),
3181 indoc! {"
3182 What is the Zed editor?
3183 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3184 What is the Zed editor?
3185 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3186 "},
3187 &mut cx,
3188 );
3189 }
3190
3191 #[gpui::test]
3192 async fn test_copy_paste_no_selection(cx: &mut TestAppContext) {
3193 let (context, context_editor, mut cx) = setup_context_editor_text(
3194 vec![
3195 (Role::User, "user1"),
3196 (Role::Assistant, "assistant1"),
3197 (Role::Assistant, "assistant2"),
3198 (Role::User, ""),
3199 ],
3200 cx,
3201 )
3202 .await;
3203
3204 // Copy and paste first assistant message
3205 let message_2_range = message_range(&context, 1, &mut cx);
3206 assert_copy_paste_context_editor(
3207 &context_editor,
3208 message_2_range.start..message_2_range.start,
3209 indoc! {"
3210 user1
3211 assistant1
3212 assistant2
3213 assistant1
3214 "},
3215 &mut cx,
3216 );
3217
3218 // Copy and cut second assistant message
3219 let message_3_range = message_range(&context, 2, &mut cx);
3220 assert_copy_paste_context_editor(
3221 &context_editor,
3222 message_3_range.start..message_3_range.start,
3223 indoc! {"
3224 user1
3225 assistant1
3226 assistant2
3227 assistant1
3228 assistant2
3229 "},
3230 &mut cx,
3231 );
3232 }
3233
3234 #[gpui::test]
3235 fn test_find_code_blocks(cx: &mut App) {
3236 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
3237
3238 let buffer = cx.new(|cx| {
3239 let text = r#"
3240 line 0
3241 line 1
3242 ```rust
3243 fn main() {}
3244 ```
3245 line 5
3246 line 6
3247 line 7
3248 ```go
3249 func main() {}
3250 ```
3251 line 11
3252 ```
3253 this is plain text code block
3254 ```
3255
3256 ```go
3257 func another() {}
3258 ```
3259 line 19
3260 "#
3261 .unindent();
3262 let mut buffer = Buffer::local(text, cx);
3263 buffer.set_language(Some(markdown.clone()), cx);
3264 buffer
3265 });
3266 let snapshot = buffer.read(cx).snapshot();
3267
3268 let code_blocks = vec![
3269 Point::new(3, 0)..Point::new(4, 0),
3270 Point::new(9, 0)..Point::new(10, 0),
3271 Point::new(13, 0)..Point::new(14, 0),
3272 Point::new(17, 0)..Point::new(18, 0),
3273 ]
3274 .into_iter()
3275 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
3276 .collect::<Vec<_>>();
3277
3278 let expected_results = vec![
3279 (0, None),
3280 (1, None),
3281 (2, Some(code_blocks[0].clone())),
3282 (3, Some(code_blocks[0].clone())),
3283 (4, Some(code_blocks[0].clone())),
3284 (5, None),
3285 (6, None),
3286 (7, None),
3287 (8, Some(code_blocks[1].clone())),
3288 (9, Some(code_blocks[1].clone())),
3289 (10, Some(code_blocks[1].clone())),
3290 (11, None),
3291 (12, Some(code_blocks[2].clone())),
3292 (13, Some(code_blocks[2].clone())),
3293 (14, Some(code_blocks[2].clone())),
3294 (15, None),
3295 (16, Some(code_blocks[3].clone())),
3296 (17, Some(code_blocks[3].clone())),
3297 (18, Some(code_blocks[3].clone())),
3298 (19, None),
3299 ];
3300
3301 for (row, expected) in expected_results {
3302 let offset = snapshot.point_to_offset(Point::new(row, 0));
3303 let range = find_surrounding_code_block(&snapshot, offset);
3304 assert_eq!(range, expected, "unexpected result on row {:?}", row);
3305 }
3306 }
3307
3308 async fn setup_context_editor_text(
3309 messages: Vec<(Role, &str)>,
3310 cx: &mut TestAppContext,
3311 ) -> (
3312 Entity<AssistantContext>,
3313 Entity<TextThreadEditor>,
3314 VisualTestContext,
3315 ) {
3316 cx.update(init_test);
3317
3318 let fs = FakeFs::new(cx.executor());
3319 let context = create_context_with_messages(messages, cx);
3320
3321 let project = Project::test(fs.clone(), [path!("/test").as_ref()], cx).await;
3322 let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
3323 let workspace = window.root(cx).unwrap();
3324 let mut cx = VisualTestContext::from_window(*window, cx);
3325
3326 let context_editor = window
3327 .update(&mut cx, |_, window, cx| {
3328 cx.new(|cx| {
3329 let editor = TextThreadEditor::for_context(
3330 context.clone(),
3331 fs,
3332 workspace.downgrade(),
3333 project,
3334 None,
3335 window,
3336 cx,
3337 );
3338 editor
3339 })
3340 })
3341 .unwrap();
3342
3343 (context, context_editor, cx)
3344 }
3345
3346 fn message_range(
3347 context: &Entity<AssistantContext>,
3348 message_ix: usize,
3349 cx: &mut TestAppContext,
3350 ) -> Range<usize> {
3351 context.update(cx, |context, cx| {
3352 context
3353 .messages(cx)
3354 .nth(message_ix)
3355 .unwrap()
3356 .anchor_range
3357 .to_offset(&context.buffer().read(cx).snapshot())
3358 })
3359 }
3360
3361 fn assert_copy_paste_context_editor<T: editor::ToOffset>(
3362 context_editor: &Entity<TextThreadEditor>,
3363 range: Range<T>,
3364 expected_text: &str,
3365 cx: &mut VisualTestContext,
3366 ) {
3367 context_editor.update_in(cx, |context_editor, window, cx| {
3368 context_editor.editor.update(cx, |editor, cx| {
3369 editor.change_selections(None, window, cx, |s| s.select_ranges([range]));
3370 });
3371
3372 context_editor.copy(&Default::default(), window, cx);
3373
3374 context_editor.editor.update(cx, |editor, cx| {
3375 editor.move_to_end(&Default::default(), window, cx);
3376 });
3377
3378 context_editor.paste(&Default::default(), window, cx);
3379
3380 context_editor.editor.update(cx, |editor, cx| {
3381 assert_eq!(editor.text(cx), expected_text);
3382 });
3383 });
3384 }
3385
3386 fn create_context_with_messages(
3387 mut messages: Vec<(Role, &str)>,
3388 cx: &mut TestAppContext,
3389 ) -> Entity<AssistantContext> {
3390 let registry = Arc::new(LanguageRegistry::test(cx.executor()));
3391 let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
3392 cx.new(|cx| {
3393 let mut context = AssistantContext::local(
3394 registry,
3395 None,
3396 None,
3397 prompt_builder.clone(),
3398 Arc::new(SlashCommandWorkingSet::default()),
3399 cx,
3400 );
3401 let mut message_1 = context.messages(cx).next().unwrap();
3402 let (role, text) = messages.remove(0);
3403
3404 loop {
3405 if role == message_1.role {
3406 context.buffer().update(cx, |buffer, cx| {
3407 buffer.edit([(message_1.offset_range, text)], None, cx);
3408 });
3409 break;
3410 }
3411 let mut ids = HashSet::default();
3412 ids.insert(message_1.id);
3413 context.cycle_message_roles(ids, cx);
3414 message_1 = context.messages(cx).next().unwrap();
3415 }
3416
3417 let mut last_message_id = message_1.id;
3418 for (role, text) in messages {
3419 context.insert_message_after(last_message_id, role, MessageStatus::Done, cx);
3420 let message = context.messages(cx).last().unwrap();
3421 last_message_id = message.id;
3422 context.buffer().update(cx, |buffer, cx| {
3423 buffer.edit([(message.offset_range, text)], None, cx);
3424 })
3425 }
3426
3427 context
3428 })
3429 }
3430
3431 fn init_test(cx: &mut App) {
3432 let settings_store = SettingsStore::test(cx);
3433 prompt_store::init(cx);
3434 LanguageModelRegistry::test(cx);
3435 cx.set_global(settings_store);
3436 language::init(cx);
3437 agent_settings::init(cx);
3438 Project::init_settings(cx);
3439 theme::init(theme::LoadThemes::JustBase, cx);
3440 workspace::init_settings(cx);
3441 editor::init_settings(cx);
3442 }
3443}