1use crate::{
2 language_model_selector::{LanguageModelSelector, language_model_selector},
3 ui::ModelSelectorTooltip,
4};
5use anyhow::Result;
6use assistant_slash_command::{SlashCommand, SlashCommandOutputSection, SlashCommandWorkingSet};
7use assistant_slash_commands::{DefaultSlashCommand, FileSlashCommand, selections_creases};
8use client::{proto, zed_urls};
9use collections::{BTreeSet, HashMap, HashSet, hash_map};
10use editor::{
11 Anchor, Editor, EditorEvent, MenuEditPredictionsPolicy, MultiBuffer, MultiBufferOffset,
12 MultiBufferSnapshot, RowExt, ToOffset as _, ToPoint as _,
13 actions::{MoveToEndOfLine, Newline, ShowCompletions},
14 display_map::{
15 BlockPlacement, BlockProperties, BlockStyle, Crease, CreaseMetadata, CustomBlockId, FoldId,
16 RenderBlock, ToDisplayPoint,
17 },
18 scroll::ScrollOffset,
19};
20use editor::{FoldPlaceholder, display_map::CreaseId};
21use fs::Fs;
22use futures::FutureExt;
23use gpui::{
24 Action, Animation, AnimationExt, AnyElement, App, ClipboardEntry, ClipboardItem, Empty, Entity,
25 EventEmitter, FocusHandle, Focusable, FontWeight, Global, InteractiveElement, IntoElement,
26 ParentElement, Pixels, Render, RenderImage, SharedString, Size, StatefulInteractiveElement,
27 Styled, Subscription, Task, WeakEntity, actions, div, img, point, prelude::*,
28 pulsating_between, size,
29};
30use language::{
31 BufferSnapshot, LspAdapterDelegate, ToOffset,
32 language_settings::{SoftWrap, all_language_settings},
33};
34use language_model::{
35 ConfigurationError, IconOrSvg, LanguageModelImage, LanguageModelRegistry, Role,
36};
37use multi_buffer::MultiBufferRow;
38use picker::{Picker, popover_menu::PickerPopoverMenu};
39use project::{Project, Worktree};
40use project::{ProjectPath, lsp_store::LocalLspAdapterDelegate};
41use rope::Point;
42use serde::{Deserialize, Serialize};
43use settings::{
44 LanguageModelProviderSetting, LanguageModelSelection, Settings, SettingsStore,
45 update_settings_file,
46};
47use std::{
48 any::{Any, TypeId},
49 cmp,
50 ops::Range,
51 path::{Path, PathBuf},
52 rc::Rc,
53 sync::Arc,
54 time::Duration,
55};
56use text::SelectionGoal;
57use ui::{
58 ButtonLike, CommonAnimationExt, Disclosure, ElevationIndex, KeyBinding, PopoverMenuHandle,
59 TintColor, Tooltip, prelude::*,
60};
61use util::{ResultExt, maybe};
62use workspace::{
63 CollaboratorId, NotificationSource,
64 searchable::{Direction, SearchToken, SearchableItemHandle},
65};
66
67use workspace::{
68 Save, Toast, Workspace,
69 item::{self, FollowableItem, Item},
70 notifications::NotificationId,
71 pane,
72 searchable::{SearchEvent, SearchableItem},
73};
74use zed_actions::agent::{AddSelectionToThread, PasteRaw, ToggleModelSelector};
75
76use crate::CycleFavoriteModels;
77
78use crate::{slash_command::SlashCommandCompletionProvider, slash_command_picker};
79use assistant_text_thread::{
80 CacheStatus, Content, InvokedSlashCommandId, InvokedSlashCommandStatus, Message, MessageId,
81 MessageMetadata, MessageStatus, PendingSlashCommandStatus, TextThread, TextThreadEvent,
82 TextThreadId, ThoughtProcessOutputSection,
83};
84
85actions!(
86 assistant,
87 [
88 /// Sends the current message to the assistant.
89 Assist,
90 /// Confirms and executes the entered slash command.
91 ConfirmCommand,
92 /// Copies code from the assistant's response to the clipboard.
93 CopyCode,
94 /// Cycles between user and assistant message roles.
95 CycleMessageRole,
96 /// Inserts the selected text into the active editor.
97 InsertIntoEditor,
98 /// Splits the conversation at the current cursor position.
99 Split,
100 ]
101);
102
103/// Inserts files that were dragged and dropped into the assistant conversation.
104#[derive(PartialEq, Clone, Action)]
105#[action(namespace = assistant, no_json, no_register)]
106pub enum InsertDraggedFiles {
107 ProjectPaths(Vec<ProjectPath>),
108 ExternalFiles(Vec<PathBuf>),
109}
110
111#[derive(Copy, Clone, Debug, PartialEq)]
112struct ScrollPosition {
113 offset_before_cursor: gpui::Point<ScrollOffset>,
114 cursor: Anchor,
115}
116
117type MessageHeader = MessageMetadata;
118
119#[derive(Clone)]
120enum AssistError {
121 PaymentRequired,
122 Message(SharedString),
123}
124
125pub enum ThoughtProcessStatus {
126 Pending,
127 Completed,
128}
129
130pub trait AgentPanelDelegate {
131 fn active_text_thread_editor(
132 &self,
133 workspace: &mut Workspace,
134 window: &mut Window,
135 cx: &mut Context<Workspace>,
136 ) -> Option<Entity<TextThreadEditor>>;
137
138 fn open_local_text_thread(
139 &self,
140 workspace: &mut Workspace,
141 path: Arc<Path>,
142 window: &mut Window,
143 cx: &mut Context<Workspace>,
144 ) -> Task<Result<()>>;
145
146 fn open_remote_text_thread(
147 &self,
148 workspace: &mut Workspace,
149 text_thread_id: TextThreadId,
150 window: &mut Window,
151 cx: &mut Context<Workspace>,
152 ) -> Task<Result<Entity<TextThreadEditor>>>;
153
154 fn quote_selection(
155 &self,
156 workspace: &mut Workspace,
157 selection_ranges: Vec<Range<Anchor>>,
158 buffer: Entity<MultiBuffer>,
159 window: &mut Window,
160 cx: &mut Context<Workspace>,
161 );
162
163 fn quote_terminal_text(
164 &self,
165 workspace: &mut Workspace,
166 text: String,
167 window: &mut Window,
168 cx: &mut Context<Workspace>,
169 );
170}
171
172impl dyn AgentPanelDelegate {
173 /// Returns the global [`AssistantPanelDelegate`], if it exists.
174 pub fn try_global(cx: &App) -> Option<Arc<Self>> {
175 cx.try_global::<GlobalAssistantPanelDelegate>()
176 .map(|global| global.0.clone())
177 }
178
179 /// Sets the global [`AssistantPanelDelegate`].
180 pub fn set_global(delegate: Arc<Self>, cx: &mut App) {
181 cx.set_global(GlobalAssistantPanelDelegate(delegate));
182 }
183}
184
185struct GlobalAssistantPanelDelegate(Arc<dyn AgentPanelDelegate>);
186
187impl Global for GlobalAssistantPanelDelegate {}
188
189pub struct TextThreadEditor {
190 text_thread: Entity<TextThread>,
191 fs: Arc<dyn Fs>,
192 slash_commands: Arc<SlashCommandWorkingSet>,
193 workspace: WeakEntity<Workspace>,
194 project: Entity<Project>,
195 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
196 editor: Entity<Editor>,
197 pending_thought_process: Option<(CreaseId, language::Anchor)>,
198 blocks: HashMap<MessageId, (MessageHeader, CustomBlockId)>,
199 image_blocks: HashSet<CustomBlockId>,
200 scroll_position: Option<ScrollPosition>,
201 remote_id: Option<workspace::ViewId>,
202 pending_slash_command_creases: HashMap<Range<language::Anchor>, CreaseId>,
203 invoked_slash_command_creases: HashMap<InvokedSlashCommandId, CreaseId>,
204 _subscriptions: Vec<Subscription>,
205 last_error: Option<AssistError>,
206 pub(crate) slash_menu_handle:
207 PopoverMenuHandle<Picker<slash_command_picker::SlashCommandDelegate>>,
208 // dragged_file_worktrees is used to keep references to worktrees that were added
209 // when the user drag/dropped an external file onto the context editor. Since
210 // the worktree is not part of the project panel, it would be dropped as soon as
211 // the file is opened. In order to keep the worktree alive for the duration of the
212 // context editor, we keep a reference here.
213 dragged_file_worktrees: Vec<Entity<Worktree>>,
214 language_model_selector: Entity<LanguageModelSelector>,
215 language_model_selector_menu_handle: PopoverMenuHandle<LanguageModelSelector>,
216}
217
218const MAX_TAB_TITLE_LEN: usize = 16;
219
220impl TextThreadEditor {
221 pub fn init(cx: &mut App) {
222 workspace::FollowableViewRegistry::register::<TextThreadEditor>(cx);
223
224 cx.observe_new(
225 |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
226 workspace
227 .register_action(TextThreadEditor::quote_selection)
228 .register_action(TextThreadEditor::insert_selection)
229 .register_action(TextThreadEditor::copy_code)
230 .register_action(TextThreadEditor::handle_insert_dragged_files);
231 },
232 )
233 .detach();
234 }
235
236 pub fn for_text_thread(
237 text_thread: Entity<TextThread>,
238 fs: Arc<dyn Fs>,
239 workspace: WeakEntity<Workspace>,
240 project: Entity<Project>,
241 lsp_adapter_delegate: Option<Arc<dyn LspAdapterDelegate>>,
242 window: &mut Window,
243 cx: &mut Context<Self>,
244 ) -> Self {
245 let completion_provider = SlashCommandCompletionProvider::new(
246 text_thread.read(cx).slash_commands().clone(),
247 Some(cx.entity().downgrade()),
248 Some(workspace.clone()),
249 );
250
251 let editor = cx.new(|cx| {
252 let mut editor =
253 Editor::for_buffer(text_thread.read(cx).buffer().clone(), None, window, cx);
254 editor.disable_scrollbars_and_minimap(window, cx);
255 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
256 editor.set_show_line_numbers(false, cx);
257 editor.set_show_git_diff_gutter(false, cx);
258 editor.set_show_code_actions(false, cx);
259 editor.set_show_runnables(false, cx);
260 editor.set_show_breakpoints(false, cx);
261 editor.set_show_wrap_guides(false, cx);
262 editor.set_show_indent_guides(false, cx);
263 editor.set_completion_provider(Some(Rc::new(completion_provider)));
264 editor.set_menu_edit_predictions_policy(MenuEditPredictionsPolicy::Never);
265 editor.set_collaboration_hub(Box::new(project.clone()));
266
267 let show_edit_predictions = all_language_settings(None, cx)
268 .edit_predictions
269 .enabled_in_text_threads;
270
271 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
272
273 editor
274 });
275
276 let _subscriptions = vec![
277 cx.observe(&text_thread, |_, _, cx| cx.notify()),
278 cx.subscribe_in(&text_thread, window, Self::handle_text_thread_event),
279 cx.subscribe_in(&editor, window, Self::handle_editor_event),
280 cx.subscribe_in(&editor, window, Self::handle_editor_search_event),
281 cx.observe_global_in::<SettingsStore>(window, Self::settings_changed),
282 ];
283
284 let slash_command_sections = text_thread
285 .read(cx)
286 .slash_command_output_sections()
287 .to_vec();
288 let thought_process_sections = text_thread
289 .read(cx)
290 .thought_process_output_sections()
291 .to_vec();
292 let slash_commands = text_thread.read(cx).slash_commands().clone();
293 let focus_handle = editor.read(cx).focus_handle(cx);
294
295 let mut this = Self {
296 text_thread,
297 slash_commands,
298 editor,
299 lsp_adapter_delegate,
300 blocks: Default::default(),
301 image_blocks: Default::default(),
302 scroll_position: None,
303 remote_id: None,
304 pending_thought_process: None,
305 fs: fs.clone(),
306 workspace,
307 project,
308 pending_slash_command_creases: HashMap::default(),
309 invoked_slash_command_creases: HashMap::default(),
310 _subscriptions,
311 last_error: None,
312 slash_menu_handle: Default::default(),
313 dragged_file_worktrees: Vec::new(),
314 language_model_selector: cx.new(|cx| {
315 language_model_selector(
316 |cx| LanguageModelRegistry::read_global(cx).default_model(),
317 {
318 let fs = fs.clone();
319 move |model, cx| {
320 update_settings_file(fs.clone(), cx, move |settings, _| {
321 let provider = model.provider_id().0.to_string();
322 let model_id = model.id().0.to_string();
323 settings.agent.get_or_insert_default().set_model(
324 LanguageModelSelection {
325 provider: LanguageModelProviderSetting(provider),
326 model: model_id,
327 enable_thinking: model.supports_thinking(),
328 effort: model
329 .default_effort_level()
330 .map(|effort| effort.value.to_string()),
331 },
332 )
333 });
334 }
335 },
336 {
337 let fs = fs.clone();
338 move |model, should_be_favorite, cx| {
339 crate::favorite_models::toggle_in_settings(
340 model,
341 should_be_favorite,
342 fs.clone(),
343 cx,
344 );
345 }
346 },
347 true, // Use popover styles for picker
348 focus_handle,
349 window,
350 cx,
351 )
352 }),
353 language_model_selector_menu_handle: PopoverMenuHandle::default(),
354 };
355 this.update_message_headers(cx);
356 this.update_image_blocks(cx);
357 this.insert_slash_command_output_sections(slash_command_sections, false, window, cx);
358 this.insert_thought_process_output_sections(
359 thought_process_sections
360 .into_iter()
361 .map(|section| (section, ThoughtProcessStatus::Completed)),
362 window,
363 cx,
364 );
365 this
366 }
367
368 fn settings_changed(&mut self, window: &mut Window, cx: &mut Context<Self>) {
369 self.editor.update(cx, |editor, cx| {
370 let show_edit_predictions = all_language_settings(None, cx)
371 .edit_predictions
372 .enabled_in_text_threads;
373
374 editor.set_show_edit_predictions(Some(show_edit_predictions), window, cx);
375 });
376 }
377
378 pub fn text_thread(&self) -> &Entity<TextThread> {
379 &self.text_thread
380 }
381
382 pub fn editor(&self) -> &Entity<Editor> {
383 &self.editor
384 }
385
386 pub fn insert_default_prompt(&mut self, window: &mut Window, cx: &mut Context<Self>) {
387 let command_name = DefaultSlashCommand.name();
388 self.editor.update(cx, |editor, cx| {
389 editor.insert(&format!("/{command_name}\n\n"), window, cx)
390 });
391 let command = self.text_thread.update(cx, |text_thread, cx| {
392 text_thread.reparse(cx);
393 text_thread.parsed_slash_commands()[0].clone()
394 });
395 self.run_command(
396 command.source_range,
397 &command.name,
398 &command.arguments,
399 false,
400 self.workspace.clone(),
401 window,
402 cx,
403 );
404 }
405
406 fn assist(&mut self, _: &Assist, window: &mut Window, cx: &mut Context<Self>) {
407 if self.sending_disabled(cx) {
408 return;
409 }
410 telemetry::event!("Agent Message Sent", agent = "zed-text");
411 self.send_to_model(window, cx);
412 }
413
414 fn send_to_model(&mut self, window: &mut Window, cx: &mut Context<Self>) {
415 self.last_error = None;
416 if let Some(user_message) = self
417 .text_thread
418 .update(cx, |text_thread, cx| text_thread.assist(cx))
419 {
420 let new_selection = {
421 let cursor = user_message
422 .start
423 .to_offset(self.text_thread.read(cx).buffer().read(cx));
424 MultiBufferOffset(cursor)..MultiBufferOffset(cursor)
425 };
426 self.editor.update(cx, |editor, cx| {
427 editor.change_selections(Default::default(), window, cx, |selections| {
428 selections.select_ranges([new_selection])
429 });
430 });
431 // Avoid scrolling to the new cursor position so the assistant's output is stable.
432 cx.defer_in(window, |this, _, _| this.scroll_position = None);
433 }
434
435 cx.notify();
436 }
437
438 fn cancel(
439 &mut self,
440 _: &editor::actions::Cancel,
441 _window: &mut Window,
442 cx: &mut Context<Self>,
443 ) {
444 self.last_error = None;
445
446 if self
447 .text_thread
448 .update(cx, |text_thread, cx| text_thread.cancel_last_assist(cx))
449 {
450 return;
451 }
452
453 cx.propagate();
454 }
455
456 fn cycle_message_role(
457 &mut self,
458 _: &CycleMessageRole,
459 _window: &mut Window,
460 cx: &mut Context<Self>,
461 ) {
462 let cursors = self.cursors(cx);
463 self.text_thread.update(cx, |text_thread, cx| {
464 let messages = text_thread
465 .messages_for_offsets(cursors.into_iter().map(|cursor| cursor.0), cx)
466 .into_iter()
467 .map(|message| message.id)
468 .collect();
469 text_thread.cycle_message_roles(messages, cx)
470 });
471 }
472
473 fn cursors(&self, cx: &mut App) -> Vec<MultiBufferOffset> {
474 let selections = self.editor.update(cx, |editor, cx| {
475 editor
476 .selections
477 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
478 });
479 selections
480 .into_iter()
481 .map(|selection| selection.head())
482 .collect()
483 }
484
485 pub fn insert_command(&mut self, name: &str, window: &mut Window, cx: &mut Context<Self>) {
486 if let Some(command) = self.slash_commands.command(name, cx) {
487 self.editor.update(cx, |editor, cx| {
488 editor.transact(window, cx, |editor, window, cx| {
489 editor.change_selections(Default::default(), window, cx, |s| s.try_cancel());
490 let snapshot = editor.buffer().read(cx).snapshot(cx);
491 let newest_cursor = editor
492 .selections
493 .newest::<Point>(&editor.display_snapshot(cx))
494 .head();
495 if newest_cursor.column > 0
496 || snapshot
497 .chars_at(newest_cursor)
498 .next()
499 .is_some_and(|ch| ch != '\n')
500 {
501 editor.move_to_end_of_line(
502 &MoveToEndOfLine {
503 stop_at_soft_wraps: false,
504 },
505 window,
506 cx,
507 );
508 editor.newline(&Newline, window, cx);
509 }
510
511 editor.insert(&format!("/{name}"), window, cx);
512 if command.accepts_arguments() {
513 editor.insert(" ", window, cx);
514 editor.show_completions(&ShowCompletions, window, cx);
515 }
516 });
517 });
518 if !command.requires_argument() {
519 self.confirm_command(&ConfirmCommand, window, cx);
520 }
521 }
522 }
523
524 pub fn confirm_command(
525 &mut self,
526 _: &ConfirmCommand,
527 window: &mut Window,
528 cx: &mut Context<Self>,
529 ) {
530 if self.editor.read(cx).has_visible_completions_menu() {
531 return;
532 }
533
534 let selections = self.editor.read(cx).selections.disjoint_anchors_arc();
535 let mut commands_by_range = HashMap::default();
536 let workspace = self.workspace.clone();
537 self.text_thread.update(cx, |text_thread, cx| {
538 text_thread.reparse(cx);
539 for selection in selections.iter() {
540 if let Some(command) =
541 text_thread.pending_command_for_position(selection.head().text_anchor, cx)
542 {
543 commands_by_range
544 .entry(command.source_range.clone())
545 .or_insert_with(|| command.clone());
546 }
547 }
548 });
549
550 if commands_by_range.is_empty() {
551 cx.propagate();
552 } else {
553 for command in commands_by_range.into_values() {
554 self.run_command(
555 command.source_range,
556 &command.name,
557 &command.arguments,
558 true,
559 workspace.clone(),
560 window,
561 cx,
562 );
563 }
564 cx.stop_propagation();
565 }
566 }
567
568 pub fn run_command(
569 &mut self,
570 command_range: Range<language::Anchor>,
571 name: &str,
572 arguments: &[String],
573 ensure_trailing_newline: bool,
574 workspace: WeakEntity<Workspace>,
575 window: &mut Window,
576 cx: &mut Context<Self>,
577 ) {
578 if let Some(command) = self.slash_commands.command(name, cx) {
579 let text_thread = self.text_thread.read(cx);
580 let sections = text_thread
581 .slash_command_output_sections()
582 .iter()
583 .filter(|section| section.is_valid(text_thread.buffer().read(cx)))
584 .cloned()
585 .collect::<Vec<_>>();
586 let snapshot = text_thread.buffer().read(cx).snapshot();
587 let output = command.run(
588 arguments,
589 §ions,
590 snapshot,
591 workspace,
592 self.lsp_adapter_delegate.clone(),
593 window,
594 cx,
595 );
596 self.text_thread.update(cx, |text_thread, cx| {
597 text_thread.insert_command_output(
598 command_range,
599 name,
600 output,
601 ensure_trailing_newline,
602 cx,
603 )
604 });
605 }
606 }
607
608 fn handle_text_thread_event(
609 &mut self,
610 _: &Entity<TextThread>,
611 event: &TextThreadEvent,
612 window: &mut Window,
613 cx: &mut Context<Self>,
614 ) {
615 let text_thread_editor = cx.entity().downgrade();
616
617 match event {
618 TextThreadEvent::MessagesEdited => {
619 self.update_message_headers(cx);
620 self.update_image_blocks(cx);
621 self.text_thread.update(cx, |text_thread, cx| {
622 text_thread.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
623 });
624 }
625 TextThreadEvent::SummaryChanged => {
626 cx.emit(EditorEvent::TitleChanged);
627 self.text_thread.update(cx, |text_thread, cx| {
628 text_thread.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
629 });
630 }
631 TextThreadEvent::SummaryGenerated => {}
632 TextThreadEvent::PathChanged { .. } => {}
633 TextThreadEvent::StartedThoughtProcess(range) => {
634 let creases = self.insert_thought_process_output_sections(
635 [(
636 ThoughtProcessOutputSection {
637 range: range.clone(),
638 },
639 ThoughtProcessStatus::Pending,
640 )],
641 window,
642 cx,
643 );
644 self.pending_thought_process = Some((creases[0], range.start));
645 }
646 TextThreadEvent::EndedThoughtProcess(end) => {
647 if let Some((crease_id, start)) = self.pending_thought_process.take() {
648 self.editor.update(cx, |editor, cx| {
649 let multi_buffer_snapshot = editor.buffer().read(cx).snapshot(cx);
650 let start_anchor =
651 multi_buffer_snapshot.as_singleton_anchor(start).unwrap();
652
653 editor.display_map.update(cx, |display_map, cx| {
654 display_map.unfold_intersecting(
655 vec![start_anchor..start_anchor],
656 true,
657 cx,
658 );
659 });
660 editor.remove_creases(vec![crease_id], cx);
661 });
662 self.insert_thought_process_output_sections(
663 [(
664 ThoughtProcessOutputSection { range: start..*end },
665 ThoughtProcessStatus::Completed,
666 )],
667 window,
668 cx,
669 );
670 }
671 }
672 TextThreadEvent::StreamedCompletion => {
673 self.editor.update(cx, |editor, cx| {
674 if let Some(scroll_position) = self.scroll_position {
675 let snapshot = editor.snapshot(window, cx);
676 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
677 let scroll_top =
678 cursor_point.row().as_f64() - scroll_position.offset_before_cursor.y;
679 editor.set_scroll_position(
680 point(scroll_position.offset_before_cursor.x, scroll_top),
681 window,
682 cx,
683 );
684 }
685 });
686 }
687 TextThreadEvent::ParsedSlashCommandsUpdated { removed, updated } => {
688 self.editor.update(cx, |editor, cx| {
689 let buffer = editor.buffer().read(cx).snapshot(cx);
690 let (&excerpt_id, _, _) = buffer.as_singleton().unwrap();
691
692 editor.remove_creases(
693 removed
694 .iter()
695 .filter_map(|range| self.pending_slash_command_creases.remove(range)),
696 cx,
697 );
698
699 let crease_ids = editor.insert_creases(
700 updated.iter().map(|command| {
701 let workspace = self.workspace.clone();
702 let confirm_command = Arc::new({
703 let text_thread_editor = text_thread_editor.clone();
704 let command = command.clone();
705 move |window: &mut Window, cx: &mut App| {
706 text_thread_editor
707 .update(cx, |text_thread_editor, cx| {
708 text_thread_editor.run_command(
709 command.source_range.clone(),
710 &command.name,
711 &command.arguments,
712 false,
713 workspace.clone(),
714 window,
715 cx,
716 );
717 })
718 .ok();
719 }
720 });
721 let placeholder = FoldPlaceholder {
722 render: Arc::new(move |_, _, _| Empty.into_any()),
723 ..Default::default()
724 };
725 let render_toggle = {
726 let confirm_command = confirm_command.clone();
727 let command = command.clone();
728 move |row, _, _, _window: &mut Window, _cx: &mut App| {
729 render_pending_slash_command_gutter_decoration(
730 row,
731 &command.status,
732 confirm_command.clone(),
733 )
734 }
735 };
736 let render_trailer = {
737 move |_row, _unfold, _window: &mut Window, _cx: &mut App| {
738 Empty.into_any()
739 }
740 };
741
742 let range = buffer
743 .anchor_range_in_excerpt(excerpt_id, command.source_range.clone())
744 .unwrap();
745 Crease::inline(range, placeholder, render_toggle, render_trailer)
746 }),
747 cx,
748 );
749
750 self.pending_slash_command_creases.extend(
751 updated
752 .iter()
753 .map(|command| command.source_range.clone())
754 .zip(crease_ids),
755 );
756 })
757 }
758 TextThreadEvent::InvokedSlashCommandChanged { command_id } => {
759 self.update_invoked_slash_command(*command_id, window, cx);
760 }
761 TextThreadEvent::SlashCommandOutputSectionAdded { section } => {
762 self.insert_slash_command_output_sections([section.clone()], false, window, cx);
763 }
764 TextThreadEvent::Operation(_) => {}
765 TextThreadEvent::ShowAssistError(error_message) => {
766 self.last_error = Some(AssistError::Message(error_message.clone()));
767 }
768 TextThreadEvent::ShowPaymentRequiredError => {
769 self.last_error = Some(AssistError::PaymentRequired);
770 }
771 }
772 }
773
774 fn update_invoked_slash_command(
775 &mut self,
776 command_id: InvokedSlashCommandId,
777 window: &mut Window,
778 cx: &mut Context<Self>,
779 ) {
780 if let Some(invoked_slash_command) =
781 self.text_thread.read(cx).invoked_slash_command(&command_id)
782 && let InvokedSlashCommandStatus::Finished = invoked_slash_command.status
783 {
784 let run_commands_in_ranges = invoked_slash_command.run_commands_in_ranges.clone();
785 for range in run_commands_in_ranges {
786 let commands = self.text_thread.update(cx, |text_thread, cx| {
787 text_thread.reparse(cx);
788 text_thread
789 .pending_commands_for_range(range.clone(), cx)
790 .to_vec()
791 });
792
793 for command in commands {
794 self.run_command(
795 command.source_range,
796 &command.name,
797 &command.arguments,
798 false,
799 self.workspace.clone(),
800 window,
801 cx,
802 );
803 }
804 }
805 }
806
807 self.editor.update(cx, |editor, cx| {
808 if let Some(invoked_slash_command) =
809 self.text_thread.read(cx).invoked_slash_command(&command_id)
810 {
811 if let InvokedSlashCommandStatus::Finished = invoked_slash_command.status {
812 let buffer = editor.buffer().read(cx).snapshot(cx);
813 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
814 buffer.as_singleton().unwrap();
815
816 let range = buffer
817 .anchor_range_in_excerpt(excerpt_id, invoked_slash_command.range.clone())
818 .unwrap();
819 editor.remove_folds_with_type(
820 &[range],
821 TypeId::of::<PendingSlashCommand>(),
822 false,
823 cx,
824 );
825
826 editor.remove_creases(
827 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
828 cx,
829 );
830 } else if let hash_map::Entry::Vacant(entry) =
831 self.invoked_slash_command_creases.entry(command_id)
832 {
833 let buffer = editor.buffer().read(cx).snapshot(cx);
834 let (&excerpt_id, _buffer_id, _buffer_snapshot) =
835 buffer.as_singleton().unwrap();
836 let context = self.text_thread.downgrade();
837 let range = buffer
838 .anchor_range_in_excerpt(excerpt_id, invoked_slash_command.range.clone())
839 .unwrap();
840 let crease = Crease::inline(
841 range,
842 invoked_slash_command_fold_placeholder(command_id, context),
843 fold_toggle("invoked-slash-command"),
844 |_row, _folded, _window, _cx| Empty.into_any(),
845 );
846 let crease_ids = editor.insert_creases([crease.clone()], cx);
847 editor.fold_creases(vec![crease], false, window, cx);
848 entry.insert(crease_ids[0]);
849 } else {
850 cx.notify()
851 }
852 } else {
853 editor.remove_creases(
854 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
855 cx,
856 );
857 cx.notify();
858 };
859 });
860 }
861
862 fn insert_thought_process_output_sections(
863 &mut self,
864 sections: impl IntoIterator<
865 Item = (
866 ThoughtProcessOutputSection<language::Anchor>,
867 ThoughtProcessStatus,
868 ),
869 >,
870 window: &mut Window,
871 cx: &mut Context<Self>,
872 ) -> Vec<CreaseId> {
873 self.editor.update(cx, |editor, cx| {
874 let buffer = editor.buffer().read(cx).snapshot(cx);
875 let excerpt_id = *buffer.as_singleton().unwrap().0;
876 let mut buffer_rows_to_fold = BTreeSet::new();
877 let mut creases = Vec::new();
878 for (section, status) in sections {
879 let range = buffer
880 .anchor_range_in_excerpt(excerpt_id, section.range)
881 .unwrap();
882 let buffer_row = MultiBufferRow(range.start.to_point(&buffer).row);
883 buffer_rows_to_fold.insert(buffer_row);
884 creases.push(
885 Crease::inline(
886 range,
887 FoldPlaceholder {
888 render: render_thought_process_fold_icon_button(
889 cx.entity().downgrade(),
890 status,
891 ),
892 merge_adjacent: false,
893 ..Default::default()
894 },
895 render_slash_command_output_toggle,
896 |_, _, _, _| Empty.into_any_element(),
897 )
898 .with_metadata(CreaseMetadata {
899 icon_path: SharedString::from(IconName::Ai.path()),
900 label: "Thinking Process".into(),
901 }),
902 );
903 }
904
905 let creases = editor.insert_creases(creases, cx);
906
907 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
908 editor.fold_at(buffer_row, window, cx);
909 }
910
911 creases
912 })
913 }
914
915 fn insert_slash_command_output_sections(
916 &mut self,
917 sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
918 expand_result: bool,
919 window: &mut Window,
920 cx: &mut Context<Self>,
921 ) {
922 self.editor.update(cx, |editor, cx| {
923 let buffer = editor.buffer().read(cx).snapshot(cx);
924 let excerpt_id = *buffer.as_singleton().unwrap().0;
925 let mut buffer_rows_to_fold = BTreeSet::new();
926 let mut creases = Vec::new();
927 for section in sections {
928 let range = buffer
929 .anchor_range_in_excerpt(excerpt_id, section.range)
930 .unwrap();
931 let buffer_row = MultiBufferRow(range.start.to_point(&buffer).row);
932 buffer_rows_to_fold.insert(buffer_row);
933 creases.push(
934 Crease::inline(
935 range,
936 FoldPlaceholder {
937 render: render_fold_icon_button(
938 cx.entity().downgrade(),
939 section.icon.path().into(),
940 section.label.clone(),
941 ),
942 merge_adjacent: false,
943 ..Default::default()
944 },
945 render_slash_command_output_toggle,
946 |_, _, _, _| Empty.into_any_element(),
947 )
948 .with_metadata(CreaseMetadata {
949 icon_path: section.icon.path().into(),
950 label: section.label,
951 }),
952 );
953 }
954
955 editor.insert_creases(creases, cx);
956
957 if expand_result {
958 buffer_rows_to_fold.clear();
959 }
960 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
961 editor.fold_at(buffer_row, window, cx);
962 }
963 });
964 }
965
966 fn handle_editor_event(
967 &mut self,
968 _: &Entity<Editor>,
969 event: &EditorEvent,
970 window: &mut Window,
971 cx: &mut Context<Self>,
972 ) {
973 match event {
974 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
975 let cursor_scroll_position = self.cursor_scroll_position(window, cx);
976 if *autoscroll {
977 self.scroll_position = cursor_scroll_position;
978 } else if self.scroll_position != cursor_scroll_position {
979 self.scroll_position = None;
980 }
981 }
982 EditorEvent::SelectionsChanged { .. } => {
983 self.scroll_position = self.cursor_scroll_position(window, cx);
984 }
985 _ => {}
986 }
987 cx.emit(event.clone());
988 }
989
990 fn handle_editor_search_event(
991 &mut self,
992 _: &Entity<Editor>,
993 event: &SearchEvent,
994 _window: &mut Window,
995 cx: &mut Context<Self>,
996 ) {
997 cx.emit(event.clone());
998 }
999
1000 fn cursor_scroll_position(
1001 &self,
1002 window: &mut Window,
1003 cx: &mut Context<Self>,
1004 ) -> Option<ScrollPosition> {
1005 self.editor.update(cx, |editor, cx| {
1006 let snapshot = editor.snapshot(window, cx);
1007 let cursor = editor.selections.newest_anchor().head();
1008 let cursor_row = cursor
1009 .to_display_point(&snapshot.display_snapshot)
1010 .row()
1011 .as_f64();
1012 let scroll_position = editor
1013 .scroll_manager
1014 .scroll_position(&snapshot.display_snapshot, cx);
1015
1016 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
1017 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
1018 Some(ScrollPosition {
1019 cursor,
1020 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
1021 })
1022 } else {
1023 None
1024 }
1025 })
1026 }
1027
1028 fn esc_kbd(cx: &App) -> Div {
1029 let colors = cx.theme().colors().clone();
1030
1031 h_flex()
1032 .items_center()
1033 .gap_1()
1034 .font(theme::ThemeSettings::get_global(cx).buffer_font.clone())
1035 .text_size(TextSize::XSmall.rems(cx))
1036 .text_color(colors.text_muted)
1037 .child("Press")
1038 .child(
1039 h_flex()
1040 .rounded_sm()
1041 .px_1()
1042 .mr_0p5()
1043 .border_1()
1044 .border_color(colors.border_variant.alpha(0.6))
1045 .bg(colors.element_background.alpha(0.6))
1046 .child("esc"),
1047 )
1048 .child("to cancel")
1049 }
1050
1051 fn update_message_headers(&mut self, cx: &mut Context<Self>) {
1052 self.editor.update(cx, |editor, cx| {
1053 let buffer = editor.buffer().read(cx).snapshot(cx);
1054
1055 let excerpt_id = *buffer.as_singleton().unwrap().0;
1056 let mut old_blocks = std::mem::take(&mut self.blocks);
1057 let mut blocks_to_remove: HashMap<_, _> = old_blocks
1058 .iter()
1059 .map(|(message_id, (_, block_id))| (*message_id, *block_id))
1060 .collect();
1061 let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
1062
1063 let render_block = |message: MessageMetadata| -> RenderBlock {
1064 Arc::new({
1065 let text_thread = self.text_thread.clone();
1066
1067 move |cx| {
1068 let message_id = MessageId(message.timestamp);
1069 let llm_loading = message.role == Role::Assistant
1070 && message.status == MessageStatus::Pending;
1071
1072 let (label, spinner, note) = match message.role {
1073 Role::User => (
1074 Label::new("You").color(Color::Default).into_any_element(),
1075 None,
1076 None,
1077 ),
1078 Role::Assistant => {
1079 let base_label = Label::new("Agent").color(Color::Info);
1080 let mut spinner = None;
1081 let mut note = None;
1082 let animated_label = if llm_loading {
1083 base_label
1084 .with_animation(
1085 "pulsating-label",
1086 Animation::new(Duration::from_secs(2))
1087 .repeat()
1088 .with_easing(pulsating_between(0.4, 0.8)),
1089 |label, delta| label.alpha(delta),
1090 )
1091 .into_any_element()
1092 } else {
1093 base_label.into_any_element()
1094 };
1095 if llm_loading {
1096 spinner = Some(
1097 Icon::new(IconName::ArrowCircle)
1098 .size(IconSize::XSmall)
1099 .color(Color::Info)
1100 .with_rotate_animation(2)
1101 .into_any_element(),
1102 );
1103 note = Some(Self::esc_kbd(cx).into_any_element());
1104 }
1105 (animated_label, spinner, note)
1106 }
1107 Role::System => (
1108 Label::new("System")
1109 .color(Color::Warning)
1110 .into_any_element(),
1111 None,
1112 None,
1113 ),
1114 };
1115
1116 let sender = h_flex()
1117 .items_center()
1118 .gap_2p5()
1119 .child(
1120 ButtonLike::new("role")
1121 .style(ButtonStyle::Filled)
1122 .child(
1123 h_flex()
1124 .items_center()
1125 .gap_1p5()
1126 .child(label)
1127 .children(spinner),
1128 )
1129 .tooltip(|_window, cx| {
1130 Tooltip::with_meta(
1131 "Toggle message role",
1132 None,
1133 "Available roles: You (User), Agent, System",
1134 cx,
1135 )
1136 })
1137 .on_click({
1138 let text_thread = text_thread.clone();
1139 move |_, _window, cx| {
1140 text_thread.update(cx, |text_thread, cx| {
1141 text_thread.cycle_message_roles(
1142 HashSet::from_iter(Some(message_id)),
1143 cx,
1144 )
1145 })
1146 }
1147 }),
1148 )
1149 .children(note);
1150
1151 h_flex()
1152 .id(("message_header", message_id.as_u64()))
1153 .pl(cx.margins.gutter.full_width())
1154 .h_11()
1155 .w_full()
1156 .relative()
1157 .gap_1p5()
1158 .child(sender)
1159 .children(match &message.cache {
1160 Some(cache) if cache.is_final_anchor => match cache.status {
1161 CacheStatus::Cached => Some(
1162 div()
1163 .id("cached")
1164 .child(
1165 Icon::new(IconName::DatabaseZap)
1166 .size(IconSize::XSmall)
1167 .color(Color::Hint),
1168 )
1169 .tooltip(|_window, cx| {
1170 Tooltip::with_meta(
1171 "Context Cached",
1172 None,
1173 "Large messages cached to optimize performance",
1174 cx,
1175 )
1176 })
1177 .into_any_element(),
1178 ),
1179 CacheStatus::Pending => Some(
1180 div()
1181 .child(
1182 Icon::new(IconName::Ellipsis)
1183 .size(IconSize::XSmall)
1184 .color(Color::Hint),
1185 )
1186 .into_any_element(),
1187 ),
1188 },
1189 _ => None,
1190 })
1191 .children(match &message.status {
1192 MessageStatus::Error(error) => Some(
1193 Button::new("show-error", "Error")
1194 .color(Color::Error)
1195 .selected_label_color(Color::Error)
1196 .selected_icon_color(Color::Error)
1197 .icon(IconName::XCircle)
1198 .icon_color(Color::Error)
1199 .icon_size(IconSize::XSmall)
1200 .icon_position(IconPosition::Start)
1201 .tooltip(Tooltip::text("View Details"))
1202 .on_click({
1203 let text_thread = text_thread.clone();
1204 let error = error.clone();
1205 move |_, _window, cx| {
1206 text_thread.update(cx, |_, cx| {
1207 cx.emit(TextThreadEvent::ShowAssistError(
1208 error.clone(),
1209 ));
1210 });
1211 }
1212 })
1213 .into_any_element(),
1214 ),
1215 MessageStatus::Canceled => Some(
1216 h_flex()
1217 .gap_1()
1218 .items_center()
1219 .child(
1220 Icon::new(IconName::XCircle)
1221 .color(Color::Disabled)
1222 .size(IconSize::XSmall),
1223 )
1224 .child(
1225 Label::new("Canceled")
1226 .size(LabelSize::Small)
1227 .color(Color::Disabled),
1228 )
1229 .into_any_element(),
1230 ),
1231 _ => None,
1232 })
1233 .into_any_element()
1234 }
1235 })
1236 };
1237 let create_block_properties = |message: &Message| BlockProperties {
1238 height: Some(2),
1239 style: BlockStyle::Sticky,
1240 placement: BlockPlacement::Above(
1241 buffer
1242 .anchor_in_excerpt(excerpt_id, message.anchor_range.start)
1243 .unwrap(),
1244 ),
1245 priority: usize::MAX,
1246 render: render_block(MessageMetadata::from(message)),
1247 };
1248 let mut new_blocks = vec![];
1249 let mut block_index_to_message = vec![];
1250 for message in self.text_thread.read(cx).messages(cx) {
1251 if blocks_to_remove.remove(&message.id).is_some() {
1252 // This is an old message that we might modify.
1253 let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
1254 debug_assert!(
1255 false,
1256 "old_blocks should contain a message_id we've just removed."
1257 );
1258 continue;
1259 };
1260 // Should we modify it?
1261 let message_meta = MessageMetadata::from(&message);
1262 if meta != &message_meta {
1263 blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
1264 *meta = message_meta;
1265 }
1266 } else {
1267 // This is a new message.
1268 new_blocks.push(create_block_properties(&message));
1269 block_index_to_message.push((message.id, MessageMetadata::from(&message)));
1270 }
1271 }
1272 editor.replace_blocks(blocks_to_replace, None, cx);
1273 editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
1274
1275 let ids = editor.insert_blocks(new_blocks, None, cx);
1276 old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
1277 |(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
1278 ));
1279 self.blocks = old_blocks;
1280 });
1281 }
1282
1283 /// Returns either the selected text, or the content of the Markdown code
1284 /// block surrounding the cursor.
1285 fn get_selection_or_code_block(
1286 context_editor_view: &Entity<TextThreadEditor>,
1287 cx: &mut Context<Workspace>,
1288 ) -> Option<(String, bool)> {
1289 const CODE_FENCE_DELIMITER: &str = "```";
1290
1291 let text_thread_editor = context_editor_view.read(cx).editor.clone();
1292 text_thread_editor.update(cx, |text_thread_editor, cx| {
1293 let display_map = text_thread_editor.display_snapshot(cx);
1294 if text_thread_editor
1295 .selections
1296 .newest::<Point>(&display_map)
1297 .is_empty()
1298 {
1299 let snapshot = text_thread_editor.buffer().read(cx).snapshot(cx);
1300 let (_, _, snapshot) = snapshot.as_singleton()?;
1301
1302 let head = text_thread_editor
1303 .selections
1304 .newest::<Point>(&display_map)
1305 .head();
1306 let offset = snapshot.point_to_offset(head);
1307
1308 let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
1309 let mut text = snapshot
1310 .text_for_range(surrounding_code_block_range)
1311 .collect::<String>();
1312
1313 // If there is no newline trailing the closing three-backticks, then
1314 // tree-sitter-md extends the range of the content node to include
1315 // the backticks.
1316 if text.ends_with(CODE_FENCE_DELIMITER) {
1317 text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
1318 }
1319
1320 (!text.is_empty()).then_some((text, true))
1321 } else {
1322 let selection = text_thread_editor.selections.newest_adjusted(&display_map);
1323 let buffer = text_thread_editor.buffer().read(cx).snapshot(cx);
1324 let selected_text = buffer.text_for_range(selection.range()).collect::<String>();
1325
1326 (!selected_text.is_empty()).then_some((selected_text, false))
1327 }
1328 })
1329 }
1330
1331 pub fn insert_selection(
1332 workspace: &mut Workspace,
1333 _: &InsertIntoEditor,
1334 window: &mut Window,
1335 cx: &mut Context<Workspace>,
1336 ) {
1337 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1338 return;
1339 };
1340 let Some(context_editor_view) =
1341 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)
1342 else {
1343 return;
1344 };
1345 let Some(active_editor_view) = workspace
1346 .active_item(cx)
1347 .and_then(|item| item.act_as::<Editor>(cx))
1348 else {
1349 return;
1350 };
1351
1352 if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
1353 active_editor_view.update(cx, |editor, cx| {
1354 editor.insert(&text, window, cx);
1355 editor.focus_handle(cx).focus(window, cx);
1356 })
1357 }
1358 }
1359
1360 pub fn copy_code(
1361 workspace: &mut Workspace,
1362 _: &CopyCode,
1363 window: &mut Window,
1364 cx: &mut Context<Workspace>,
1365 ) {
1366 let result = maybe!({
1367 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
1368 let context_editor_view =
1369 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)?;
1370 Self::get_selection_or_code_block(&context_editor_view, cx)
1371 });
1372 let Some((text, is_code_block)) = result else {
1373 return;
1374 };
1375
1376 cx.write_to_clipboard(ClipboardItem::new_string(text));
1377
1378 struct CopyToClipboardToast;
1379 workspace.show_toast(
1380 Toast::new(
1381 NotificationId::unique::<CopyToClipboardToast>(),
1382 format!(
1383 "{} copied to clipboard.",
1384 if is_code_block {
1385 "Code block"
1386 } else {
1387 "Selection"
1388 }
1389 ),
1390 )
1391 .autohide(),
1392 NotificationSource::Agent,
1393 cx,
1394 );
1395 }
1396
1397 pub fn handle_insert_dragged_files(
1398 workspace: &mut Workspace,
1399 action: &InsertDraggedFiles,
1400 window: &mut Window,
1401 cx: &mut Context<Workspace>,
1402 ) {
1403 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1404 return;
1405 };
1406 let Some(context_editor_view) =
1407 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)
1408 else {
1409 return;
1410 };
1411
1412 let project = context_editor_view.read(cx).project.clone();
1413
1414 let paths = match action {
1415 InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
1416 InsertDraggedFiles::ExternalFiles(paths) => {
1417 let tasks = paths
1418 .clone()
1419 .into_iter()
1420 .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
1421 .collect::<Vec<_>>();
1422
1423 cx.background_spawn(async move {
1424 let mut paths = vec![];
1425 let mut worktrees = vec![];
1426
1427 let opened_paths = futures::future::join_all(tasks).await;
1428
1429 for entry in opened_paths {
1430 if let Some((worktree, project_path)) = entry.log_err() {
1431 worktrees.push(worktree);
1432 paths.push(project_path);
1433 }
1434 }
1435
1436 (paths, worktrees)
1437 })
1438 }
1439 };
1440
1441 context_editor_view.update(cx, |_, cx| {
1442 cx.spawn_in(window, async move |this, cx| {
1443 let (paths, dragged_file_worktrees) = paths.await;
1444 this.update_in(cx, |this, window, cx| {
1445 this.insert_dragged_files(paths, dragged_file_worktrees, window, cx);
1446 })
1447 .ok();
1448 })
1449 .detach();
1450 })
1451 }
1452
1453 pub fn insert_dragged_files(
1454 &mut self,
1455 opened_paths: Vec<ProjectPath>,
1456 added_worktrees: Vec<Entity<Worktree>>,
1457 window: &mut Window,
1458 cx: &mut Context<Self>,
1459 ) {
1460 let mut file_slash_command_args = vec![];
1461 for project_path in opened_paths.into_iter() {
1462 let Some(worktree) = self
1463 .project
1464 .read(cx)
1465 .worktree_for_id(project_path.worktree_id, cx)
1466 else {
1467 continue;
1468 };
1469 let path_style = worktree.read(cx).path_style();
1470 let full_path = worktree
1471 .read(cx)
1472 .root_name()
1473 .join(&project_path.path)
1474 .display(path_style)
1475 .into_owned();
1476 file_slash_command_args.push(full_path);
1477 }
1478
1479 let cmd_name = FileSlashCommand.name();
1480
1481 let file_argument = file_slash_command_args.join(" ");
1482
1483 self.editor.update(cx, |editor, cx| {
1484 editor.insert("\n", window, cx);
1485 editor.insert(&format!("/{} {}", cmd_name, file_argument), window, cx);
1486 });
1487 self.confirm_command(&ConfirmCommand, window, cx);
1488 self.dragged_file_worktrees.extend(added_worktrees);
1489 }
1490
1491 pub fn quote_selection(
1492 workspace: &mut Workspace,
1493 _: &AddSelectionToThread,
1494 window: &mut Window,
1495 cx: &mut Context<Workspace>,
1496 ) {
1497 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1498 return;
1499 };
1500
1501 // Get buffer info for the delegate call (even if empty, AcpThreadView ignores these
1502 // params and calls insert_selections which handles both terminal and buffer)
1503 if let Some((selections, buffer)) = maybe!({
1504 let editor = workspace
1505 .active_item(cx)
1506 .and_then(|item| item.act_as::<Editor>(cx))?;
1507
1508 let buffer = editor.read(cx).buffer().clone();
1509 let snapshot = buffer.read(cx).snapshot(cx);
1510 let selections = editor.update(cx, |editor, cx| {
1511 editor
1512 .selections
1513 .all_adjusted(&editor.display_snapshot(cx))
1514 .into_iter()
1515 .filter_map(|s| {
1516 (!s.is_empty())
1517 .then(|| snapshot.anchor_after(s.start)..snapshot.anchor_before(s.end))
1518 })
1519 .collect::<Vec<_>>()
1520 });
1521 Some((selections, buffer))
1522 }) {
1523 agent_panel_delegate.quote_selection(workspace, selections, buffer, window, cx);
1524 }
1525 }
1526
1527 pub fn quote_ranges(
1528 &mut self,
1529 ranges: Vec<Range<Point>>,
1530 snapshot: MultiBufferSnapshot,
1531 window: &mut Window,
1532 cx: &mut Context<Self>,
1533 ) {
1534 let creases = selections_creases(ranges, snapshot, cx);
1535
1536 self.editor.update(cx, |editor, cx| {
1537 editor.insert("\n", window, cx);
1538 for (text, crease_title) in creases {
1539 let point = editor
1540 .selections
1541 .newest::<Point>(&editor.display_snapshot(cx))
1542 .head();
1543 let start_row = MultiBufferRow(point.row);
1544
1545 editor.insert(&text, window, cx);
1546
1547 let snapshot = editor.buffer().read(cx).snapshot(cx);
1548 let anchor_before = snapshot.anchor_after(point);
1549 let anchor_after = editor
1550 .selections
1551 .newest_anchor()
1552 .head()
1553 .bias_left(&snapshot);
1554
1555 editor.insert("\n", window, cx);
1556
1557 let fold_placeholder =
1558 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1559 let crease = Crease::inline(
1560 anchor_before..anchor_after,
1561 fold_placeholder,
1562 render_quote_selection_output_toggle,
1563 |_, _, _, _| Empty.into_any(),
1564 );
1565 editor.insert_creases(vec![crease], cx);
1566 editor.fold_at(start_row, window, cx);
1567 }
1568 })
1569 }
1570
1571 pub fn quote_terminal_text(
1572 &mut self,
1573 text: String,
1574 window: &mut Window,
1575 cx: &mut Context<Self>,
1576 ) {
1577 let crease_title = "terminal".to_string();
1578 let formatted_text = format!("```console\n{}\n```\n", text);
1579
1580 self.editor.update(cx, |editor, cx| {
1581 // Insert newline first if not at the start of a line
1582 let point = editor
1583 .selections
1584 .newest::<Point>(&editor.display_snapshot(cx))
1585 .head();
1586 if point.column > 0 {
1587 editor.insert("\n", window, cx);
1588 }
1589
1590 let point = editor
1591 .selections
1592 .newest::<Point>(&editor.display_snapshot(cx))
1593 .head();
1594 let start_row = MultiBufferRow(point.row);
1595
1596 editor.insert(&formatted_text, window, cx);
1597
1598 let snapshot = editor.buffer().read(cx).snapshot(cx);
1599 let anchor_before = snapshot.anchor_after(point);
1600 let anchor_after = editor
1601 .selections
1602 .newest_anchor()
1603 .head()
1604 .bias_left(&snapshot);
1605
1606 let fold_placeholder =
1607 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1608 let crease = Crease::inline(
1609 anchor_before..anchor_after,
1610 fold_placeholder,
1611 render_quote_selection_output_toggle,
1612 |_, _, _, _| Empty.into_any(),
1613 );
1614 editor.insert_creases(vec![crease], cx);
1615 editor.fold_at(start_row, window, cx);
1616 })
1617 }
1618
1619 fn copy(&mut self, _: &editor::actions::Copy, _window: &mut Window, cx: &mut Context<Self>) {
1620 if self.editor.read(cx).selections.count() == 1 {
1621 let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
1622 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1623 copied_text,
1624 metadata,
1625 ));
1626 cx.stop_propagation();
1627 return;
1628 }
1629
1630 cx.propagate();
1631 }
1632
1633 fn cut(&mut self, _: &editor::actions::Cut, window: &mut Window, cx: &mut Context<Self>) {
1634 if self.editor.read(cx).selections.count() == 1 {
1635 let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
1636
1637 self.editor.update(cx, |editor, cx| {
1638 editor.transact(window, cx, |this, window, cx| {
1639 this.change_selections(Default::default(), window, cx, |s| {
1640 s.select(selections);
1641 });
1642 this.insert("", window, cx);
1643 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1644 copied_text,
1645 metadata,
1646 ));
1647 });
1648 });
1649
1650 cx.stop_propagation();
1651 return;
1652 }
1653
1654 cx.propagate();
1655 }
1656
1657 fn get_clipboard_contents(
1658 &mut self,
1659 cx: &mut Context<Self>,
1660 ) -> (
1661 String,
1662 CopyMetadata,
1663 Vec<text::Selection<MultiBufferOffset>>,
1664 ) {
1665 let (mut selection, creases) = self.editor.update(cx, |editor, cx| {
1666 let mut selection = editor
1667 .selections
1668 .newest_adjusted(&editor.display_snapshot(cx));
1669 let snapshot = editor.buffer().read(cx).snapshot(cx);
1670
1671 selection.goal = SelectionGoal::None;
1672
1673 let selection_start = snapshot.point_to_offset(selection.start);
1674
1675 (
1676 selection.map(|point| snapshot.point_to_offset(point)),
1677 editor.display_map.update(cx, |display_map, cx| {
1678 display_map
1679 .snapshot(cx)
1680 .crease_snapshot
1681 .creases_in_range(
1682 MultiBufferRow(selection.start.row)
1683 ..MultiBufferRow(selection.end.row + 1),
1684 &snapshot,
1685 )
1686 .filter_map(|crease| {
1687 if let Crease::Inline {
1688 range, metadata, ..
1689 } = &crease
1690 {
1691 let metadata = metadata.as_ref()?;
1692 let start = range
1693 .start
1694 .to_offset(&snapshot)
1695 .saturating_sub(selection_start);
1696 let end = range
1697 .end
1698 .to_offset(&snapshot)
1699 .saturating_sub(selection_start);
1700
1701 let range_relative_to_selection = start..end;
1702 if !range_relative_to_selection.is_empty() {
1703 return Some(SelectedCreaseMetadata {
1704 range_relative_to_selection,
1705 crease: metadata.clone(),
1706 });
1707 }
1708 }
1709 None
1710 })
1711 .collect::<Vec<_>>()
1712 }),
1713 )
1714 });
1715
1716 let text_thread = self.text_thread.read(cx);
1717
1718 let mut text = String::new();
1719
1720 // If selection is empty, we want to copy the entire line
1721 if selection.range().is_empty() {
1722 let snapshot = self.editor.read(cx).buffer().read(cx).snapshot(cx);
1723 let point = snapshot.offset_to_point(selection.range().start);
1724 selection.start = snapshot.point_to_offset(Point::new(point.row, 0));
1725 selection.end = snapshot
1726 .point_to_offset(cmp::min(Point::new(point.row + 1, 0), snapshot.max_point()));
1727 for chunk in snapshot.text_for_range(selection.range()) {
1728 text.push_str(chunk);
1729 }
1730 } else {
1731 for message in text_thread.messages(cx) {
1732 if message.offset_range.start >= selection.range().end.0 {
1733 break;
1734 } else if message.offset_range.end >= selection.range().start.0 {
1735 let range = cmp::max(message.offset_range.start, selection.range().start.0)
1736 ..cmp::min(message.offset_range.end, selection.range().end.0);
1737 if !range.is_empty() {
1738 for chunk in text_thread.buffer().read(cx).text_for_range(range) {
1739 text.push_str(chunk);
1740 }
1741 if message.offset_range.end < selection.range().end.0 {
1742 text.push('\n');
1743 }
1744 }
1745 }
1746 }
1747 }
1748 (text, CopyMetadata { creases }, vec![selection])
1749 }
1750
1751 fn paste(
1752 &mut self,
1753 action: &editor::actions::Paste,
1754 window: &mut Window,
1755 cx: &mut Context<Self>,
1756 ) {
1757 let Some(workspace) = self.workspace.upgrade() else {
1758 return;
1759 };
1760 let editor_clipboard_selections = cx
1761 .read_from_clipboard()
1762 .and_then(|item| item.entries().first().cloned())
1763 .and_then(|entry| match entry {
1764 ClipboardEntry::String(text) => {
1765 text.metadata_json::<Vec<editor::ClipboardSelection>>()
1766 }
1767 _ => None,
1768 });
1769
1770 // Insert creases for pasted clipboard selections that:
1771 // 1. Contain exactly one selection
1772 // 2. Have an associated file path
1773 // 3. Span multiple lines (not single-line selections)
1774 // 4. Belong to a file that exists in the current project
1775 let should_insert_creases = util::maybe!({
1776 let selections = editor_clipboard_selections.as_ref()?;
1777 if selections.len() > 1 {
1778 return Some(false);
1779 }
1780 let selection = selections.first()?;
1781 let file_path = selection.file_path.as_ref()?;
1782 let line_range = selection.line_range.as_ref()?;
1783
1784 if line_range.start() == line_range.end() {
1785 return Some(false);
1786 }
1787
1788 Some(
1789 workspace
1790 .read(cx)
1791 .project()
1792 .read(cx)
1793 .project_path_for_absolute_path(file_path, cx)
1794 .is_some(),
1795 )
1796 })
1797 .unwrap_or(false);
1798
1799 if should_insert_creases && let Some(clipboard_item) = cx.read_from_clipboard() {
1800 if let Some(ClipboardEntry::String(clipboard_text)) = clipboard_item.entries().first() {
1801 if let Some(selections) = editor_clipboard_selections {
1802 cx.stop_propagation();
1803
1804 let text = clipboard_text.text();
1805 self.editor.update(cx, |editor, cx| {
1806 let mut current_offset = 0;
1807 let weak_editor = cx.entity().downgrade();
1808
1809 for selection in selections {
1810 if let (Some(file_path), Some(line_range)) =
1811 (selection.file_path, selection.line_range)
1812 {
1813 let selected_text =
1814 &text[current_offset..current_offset + selection.len];
1815 let fence = assistant_slash_commands::codeblock_fence_for_path(
1816 file_path.to_str(),
1817 Some(line_range.clone()),
1818 );
1819 let formatted_text = format!("{fence}{selected_text}\n```");
1820
1821 let insert_point = editor
1822 .selections
1823 .newest::<Point>(&editor.display_snapshot(cx))
1824 .head();
1825 let start_row = MultiBufferRow(insert_point.row);
1826
1827 editor.insert(&formatted_text, window, cx);
1828
1829 let snapshot = editor.buffer().read(cx).snapshot(cx);
1830 let anchor_before = snapshot.anchor_after(insert_point);
1831 let anchor_after = editor
1832 .selections
1833 .newest_anchor()
1834 .head()
1835 .bias_left(&snapshot);
1836
1837 editor.insert("\n", window, cx);
1838
1839 let crease_text = acp_thread::selection_name(
1840 Some(file_path.as_ref()),
1841 &line_range,
1842 );
1843
1844 let fold_placeholder = quote_selection_fold_placeholder(
1845 crease_text,
1846 weak_editor.clone(),
1847 );
1848 let crease = Crease::inline(
1849 anchor_before..anchor_after,
1850 fold_placeholder,
1851 render_quote_selection_output_toggle,
1852 |_, _, _, _| Empty.into_any(),
1853 );
1854 editor.insert_creases(vec![crease], cx);
1855 editor.fold_at(start_row, window, cx);
1856
1857 current_offset += selection.len;
1858 if !selection.is_entire_line && current_offset < text.len() {
1859 current_offset += 1;
1860 }
1861 }
1862 }
1863 });
1864 return;
1865 }
1866 }
1867 }
1868
1869 cx.stop_propagation();
1870
1871 let mut images = if let Some(item) = cx.read_from_clipboard() {
1872 item.into_entries()
1873 .filter_map(|entry| {
1874 if let ClipboardEntry::Image(image) = entry {
1875 Some(image)
1876 } else {
1877 None
1878 }
1879 })
1880 .collect()
1881 } else {
1882 Vec::new()
1883 };
1884
1885 if let Some(paths) = cx.read_from_clipboard() {
1886 for path in paths
1887 .into_entries()
1888 .filter_map(|entry| {
1889 if let ClipboardEntry::ExternalPaths(paths) = entry {
1890 Some(paths.paths().to_owned())
1891 } else {
1892 None
1893 }
1894 })
1895 .flatten()
1896 {
1897 let Ok(content) = std::fs::read(path) else {
1898 continue;
1899 };
1900 let Ok(format) = image::guess_format(&content) else {
1901 continue;
1902 };
1903 images.push(gpui::Image::from_bytes(
1904 match format {
1905 image::ImageFormat::Png => gpui::ImageFormat::Png,
1906 image::ImageFormat::Jpeg => gpui::ImageFormat::Jpeg,
1907 image::ImageFormat::WebP => gpui::ImageFormat::Webp,
1908 image::ImageFormat::Gif => gpui::ImageFormat::Gif,
1909 image::ImageFormat::Bmp => gpui::ImageFormat::Bmp,
1910 image::ImageFormat::Tiff => gpui::ImageFormat::Tiff,
1911 image::ImageFormat::Ico => gpui::ImageFormat::Ico,
1912 _ => continue,
1913 },
1914 content,
1915 ));
1916 }
1917 }
1918
1919 let metadata = if let Some(item) = cx.read_from_clipboard() {
1920 item.entries().first().and_then(|entry| {
1921 if let ClipboardEntry::String(text) = entry {
1922 text.metadata_json::<CopyMetadata>()
1923 } else {
1924 None
1925 }
1926 })
1927 } else {
1928 None
1929 };
1930
1931 if images.is_empty() {
1932 self.editor.update(cx, |editor, cx| {
1933 let paste_position = editor
1934 .selections
1935 .newest::<MultiBufferOffset>(&editor.display_snapshot(cx))
1936 .head();
1937 editor.paste(action, window, cx);
1938
1939 if let Some(metadata) = metadata {
1940 let buffer = editor.buffer().read(cx).snapshot(cx);
1941
1942 let mut buffer_rows_to_fold = BTreeSet::new();
1943 let weak_editor = cx.entity().downgrade();
1944 editor.insert_creases(
1945 metadata.creases.into_iter().map(|metadata| {
1946 let start = buffer.anchor_after(
1947 paste_position + metadata.range_relative_to_selection.start,
1948 );
1949 let end = buffer.anchor_before(
1950 paste_position + metadata.range_relative_to_selection.end,
1951 );
1952
1953 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1954 buffer_rows_to_fold.insert(buffer_row);
1955 Crease::inline(
1956 start..end,
1957 FoldPlaceholder {
1958 render: render_fold_icon_button(
1959 weak_editor.clone(),
1960 metadata.crease.icon_path.clone(),
1961 metadata.crease.label.clone(),
1962 ),
1963 ..Default::default()
1964 },
1965 render_slash_command_output_toggle,
1966 |_, _, _, _| Empty.into_any(),
1967 )
1968 .with_metadata(metadata.crease)
1969 }),
1970 cx,
1971 );
1972 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1973 editor.fold_at(buffer_row, window, cx);
1974 }
1975 }
1976 });
1977 } else {
1978 let mut image_positions = Vec::new();
1979 self.editor.update(cx, |editor, cx| {
1980 editor.transact(window, cx, |editor, _window, cx| {
1981 let edits = editor
1982 .selections
1983 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1984 .into_iter()
1985 .map(|selection| (selection.start..selection.end, "\n"));
1986 editor.edit(edits, cx);
1987
1988 let snapshot = editor.buffer().read(cx).snapshot(cx);
1989 for selection in editor
1990 .selections
1991 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1992 {
1993 image_positions.push(snapshot.anchor_before(selection.end));
1994 }
1995 });
1996 });
1997
1998 self.text_thread.update(cx, |text_thread, cx| {
1999 for image in images {
2000 let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
2001 else {
2002 continue;
2003 };
2004 let image_id = image.id();
2005 let image_task = LanguageModelImage::from_image(Arc::new(image), cx).shared();
2006
2007 for image_position in image_positions.iter() {
2008 text_thread.insert_content(
2009 Content::Image {
2010 anchor: image_position.text_anchor,
2011 image_id,
2012 image: image_task.clone(),
2013 render_image: render_image.clone(),
2014 },
2015 cx,
2016 );
2017 }
2018 }
2019 });
2020 }
2021 }
2022
2023 fn paste_raw(&mut self, _: &PasteRaw, window: &mut Window, cx: &mut Context<Self>) {
2024 self.editor.update(cx, |editor, cx| {
2025 editor.paste(&editor::actions::Paste, window, cx);
2026 });
2027 }
2028
2029 fn update_image_blocks(&mut self, cx: &mut Context<Self>) {
2030 self.editor.update(cx, |editor, cx| {
2031 let buffer = editor.buffer().read(cx).snapshot(cx);
2032 let excerpt_id = *buffer.as_singleton().unwrap().0;
2033 let old_blocks = std::mem::take(&mut self.image_blocks);
2034 let new_blocks = self
2035 .text_thread
2036 .read(cx)
2037 .contents(cx)
2038 .map(
2039 |Content::Image {
2040 anchor,
2041 render_image,
2042 ..
2043 }| (anchor, render_image),
2044 )
2045 .filter_map(|(anchor, render_image)| {
2046 const MAX_HEIGHT_IN_LINES: u32 = 8;
2047 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
2048 let image = render_image;
2049 anchor.is_valid(&buffer).then(|| BlockProperties {
2050 placement: BlockPlacement::Above(anchor),
2051 height: Some(MAX_HEIGHT_IN_LINES),
2052 style: BlockStyle::Sticky,
2053 render: Arc::new(move |cx| {
2054 let image_size = size_for_image(
2055 &image,
2056 size(
2057 cx.max_width - cx.margins.gutter.full_width(),
2058 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
2059 ),
2060 );
2061 h_flex()
2062 .pl(cx.margins.gutter.full_width())
2063 .child(
2064 img(image.clone())
2065 .object_fit(gpui::ObjectFit::ScaleDown)
2066 .w(image_size.width)
2067 .h(image_size.height),
2068 )
2069 .into_any_element()
2070 }),
2071 priority: 0,
2072 })
2073 })
2074 .collect::<Vec<_>>();
2075
2076 editor.remove_blocks(old_blocks, None, cx);
2077 let ids = editor.insert_blocks(new_blocks, None, cx);
2078 self.image_blocks = HashSet::from_iter(ids);
2079 });
2080 }
2081
2082 fn split(&mut self, _: &Split, _window: &mut Window, cx: &mut Context<Self>) {
2083 self.text_thread.update(cx, |text_thread, cx| {
2084 let selections = self.editor.read(cx).selections.disjoint_anchors_arc();
2085 for selection in selections.as_ref() {
2086 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2087 let range = selection
2088 .map(|endpoint| endpoint.to_offset(&buffer))
2089 .range();
2090 text_thread.split_message(range.start.0..range.end.0, cx);
2091 }
2092 });
2093 }
2094
2095 fn save(&mut self, _: &Save, _window: &mut Window, cx: &mut Context<Self>) {
2096 self.text_thread.update(cx, |text_thread, cx| {
2097 text_thread.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
2098 });
2099 }
2100
2101 pub fn title(&self, cx: &App) -> SharedString {
2102 self.text_thread.read(cx).summary().or_default()
2103 }
2104
2105 pub fn regenerate_summary(&mut self, cx: &mut Context<Self>) {
2106 self.text_thread
2107 .update(cx, |text_thread, cx| text_thread.summarize(true, cx));
2108 }
2109
2110 fn render_remaining_tokens(&self, cx: &App) -> Option<impl IntoElement + use<>> {
2111 let (token_count_color, token_count, max_token_count, tooltip) =
2112 match token_state(&self.text_thread, cx)? {
2113 TokenState::NoTokensLeft {
2114 max_token_count,
2115 token_count,
2116 } => (
2117 Color::Error,
2118 token_count,
2119 max_token_count,
2120 Some("Token Limit Reached"),
2121 ),
2122 TokenState::HasMoreTokens {
2123 max_token_count,
2124 token_count,
2125 over_warn_threshold,
2126 } => {
2127 let (color, tooltip) = if over_warn_threshold {
2128 (Color::Warning, Some("Token Limit is Close to Exhaustion"))
2129 } else {
2130 (Color::Muted, None)
2131 };
2132 (color, token_count, max_token_count, tooltip)
2133 }
2134 };
2135
2136 Some(
2137 h_flex()
2138 .id("token-count")
2139 .gap_0p5()
2140 .child(
2141 Label::new(humanize_token_count(token_count))
2142 .size(LabelSize::Small)
2143 .color(token_count_color),
2144 )
2145 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
2146 .child(
2147 Label::new(humanize_token_count(max_token_count))
2148 .size(LabelSize::Small)
2149 .color(Color::Muted),
2150 )
2151 .when_some(tooltip, |element, tooltip| {
2152 element.tooltip(Tooltip::text(tooltip))
2153 }),
2154 )
2155 }
2156
2157 fn render_send_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2158 let focus_handle = self.focus_handle(cx);
2159
2160 let (style, tooltip) = match token_state(&self.text_thread, cx) {
2161 Some(TokenState::NoTokensLeft { .. }) => (
2162 ButtonStyle::Tinted(TintColor::Error),
2163 Some(Tooltip::text("Token limit reached")(window, cx)),
2164 ),
2165 Some(TokenState::HasMoreTokens {
2166 over_warn_threshold,
2167 ..
2168 }) => {
2169 let (style, tooltip) = if over_warn_threshold {
2170 (
2171 ButtonStyle::Tinted(TintColor::Warning),
2172 Some(Tooltip::text("Token limit is close to exhaustion")(
2173 window, cx,
2174 )),
2175 )
2176 } else {
2177 (ButtonStyle::Filled, None)
2178 };
2179 (style, tooltip)
2180 }
2181 None => (ButtonStyle::Filled, None),
2182 };
2183
2184 Button::new("send_button", "Send")
2185 .label_size(LabelSize::Small)
2186 .disabled(self.sending_disabled(cx))
2187 .style(style)
2188 .when_some(tooltip, |button, tooltip| {
2189 button.tooltip(move |_, _| tooltip.clone())
2190 })
2191 .layer(ElevationIndex::ModalSurface)
2192 .key_binding(
2193 KeyBinding::for_action_in(&Assist, &focus_handle, cx)
2194 .map(|kb| kb.size(rems_from_px(12.))),
2195 )
2196 .on_click(move |_event, window, cx| {
2197 focus_handle.dispatch_action(&Assist, window, cx);
2198 })
2199 }
2200
2201 /// Whether or not we should allow messages to be sent.
2202 /// Will return false if the selected provided has a configuration error or
2203 /// if the user has not accepted the terms of service for this provider.
2204 fn sending_disabled(&self, cx: &mut Context<'_, TextThreadEditor>) -> bool {
2205 let model_registry = LanguageModelRegistry::read_global(cx);
2206 let Some(configuration_error) =
2207 model_registry.configuration_error(model_registry.default_model(), cx)
2208 else {
2209 return false;
2210 };
2211
2212 match configuration_error {
2213 ConfigurationError::NoProvider
2214 | ConfigurationError::ModelNotFound
2215 | ConfigurationError::ProviderNotAuthenticated(_) => true,
2216 }
2217 }
2218
2219 fn render_inject_context_menu(&self, cx: &mut Context<Self>) -> impl IntoElement {
2220 slash_command_picker::SlashCommandSelector::new(
2221 self.slash_commands.clone(),
2222 cx.entity().downgrade(),
2223 IconButton::new("trigger", IconName::Plus)
2224 .icon_size(IconSize::Small)
2225 .icon_color(Color::Muted)
2226 .selected_icon_color(Color::Accent)
2227 .selected_style(ButtonStyle::Filled),
2228 move |_window, cx| {
2229 Tooltip::with_meta("Add Context", None, "Type / to insert via keyboard", cx)
2230 },
2231 )
2232 }
2233
2234 fn render_language_model_selector(
2235 &self,
2236 window: &mut Window,
2237 cx: &mut Context<Self>,
2238 ) -> impl IntoElement {
2239 let active_model = LanguageModelRegistry::read_global(cx)
2240 .default_model()
2241 .map(|default| default.model);
2242 let model_name = match active_model {
2243 Some(model) => model.name().0,
2244 None => SharedString::from("Select Model"),
2245 };
2246
2247 let active_provider = LanguageModelRegistry::read_global(cx)
2248 .default_model()
2249 .map(|default| default.provider);
2250
2251 let provider_icon = active_provider
2252 .as_ref()
2253 .map(|p| p.icon())
2254 .unwrap_or(IconOrSvg::Icon(IconName::Ai));
2255
2256 let (color, icon) = if self.language_model_selector_menu_handle.is_deployed() {
2257 (Color::Accent, IconName::ChevronUp)
2258 } else {
2259 (Color::Muted, IconName::ChevronDown)
2260 };
2261
2262 let provider_icon_element = match provider_icon {
2263 IconOrSvg::Svg(path) => Icon::from_external_svg(path),
2264 IconOrSvg::Icon(name) => Icon::new(name),
2265 }
2266 .color(color)
2267 .size(IconSize::XSmall);
2268
2269 let show_cycle_row = self
2270 .language_model_selector
2271 .read(cx)
2272 .delegate
2273 .favorites_count()
2274 > 1;
2275
2276 let tooltip = Tooltip::element({
2277 move |_, _cx| {
2278 ModelSelectorTooltip::new()
2279 .show_cycle_row(show_cycle_row)
2280 .into_any_element()
2281 }
2282 });
2283
2284 PickerPopoverMenu::new(
2285 self.language_model_selector.clone(),
2286 ButtonLike::new("active-model")
2287 .selected_style(ButtonStyle::Tinted(TintColor::Accent))
2288 .child(
2289 h_flex()
2290 .gap_0p5()
2291 .child(provider_icon_element)
2292 .child(
2293 Label::new(model_name)
2294 .color(color)
2295 .size(LabelSize::Small)
2296 .ml_0p5(),
2297 )
2298 .child(Icon::new(icon).color(color).size(IconSize::XSmall)),
2299 ),
2300 tooltip,
2301 gpui::Corner::BottomRight,
2302 cx,
2303 )
2304 .with_handle(self.language_model_selector_menu_handle.clone())
2305 .render(window, cx)
2306 }
2307
2308 fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2309 let last_error = self.last_error.as_ref()?;
2310
2311 Some(
2312 div()
2313 .absolute()
2314 .right_3()
2315 .bottom_12()
2316 .max_w_96()
2317 .py_2()
2318 .px_3()
2319 .elevation_2(cx)
2320 .occlude()
2321 .child(match last_error {
2322 AssistError::PaymentRequired => self.render_payment_required_error(cx),
2323 AssistError::Message(error_message) => {
2324 self.render_assist_error(error_message, cx)
2325 }
2326 })
2327 .into_any(),
2328 )
2329 }
2330
2331 fn render_payment_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2332 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.";
2333
2334 v_flex()
2335 .gap_0p5()
2336 .child(
2337 h_flex()
2338 .gap_1p5()
2339 .items_center()
2340 .child(Icon::new(IconName::XCircle).color(Color::Error))
2341 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
2342 )
2343 .child(
2344 div()
2345 .id("error-message")
2346 .max_h_24()
2347 .overflow_y_scroll()
2348 .child(Label::new(ERROR_MESSAGE)),
2349 )
2350 .child(
2351 h_flex()
2352 .justify_end()
2353 .mt_1()
2354 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
2355 |this, _, _window, cx| {
2356 this.last_error = None;
2357 cx.open_url(&zed_urls::account_url(cx));
2358 cx.notify();
2359 },
2360 )))
2361 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2362 |this, _, _window, cx| {
2363 this.last_error = None;
2364 cx.notify();
2365 },
2366 ))),
2367 )
2368 .into_any()
2369 }
2370
2371 fn render_assist_error(
2372 &self,
2373 error_message: &SharedString,
2374 cx: &mut Context<Self>,
2375 ) -> AnyElement {
2376 v_flex()
2377 .gap_0p5()
2378 .child(
2379 h_flex()
2380 .gap_1p5()
2381 .items_center()
2382 .child(Icon::new(IconName::XCircle).color(Color::Error))
2383 .child(
2384 Label::new("Error interacting with language model")
2385 .weight(FontWeight::MEDIUM),
2386 ),
2387 )
2388 .child(
2389 div()
2390 .id("error-message")
2391 .max_h_32()
2392 .overflow_y_scroll()
2393 .child(Label::new(error_message.clone())),
2394 )
2395 .child(
2396 h_flex()
2397 .justify_end()
2398 .mt_1()
2399 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2400 |this, _, _window, cx| {
2401 this.last_error = None;
2402 cx.notify();
2403 },
2404 ))),
2405 )
2406 .into_any()
2407 }
2408}
2409
2410/// Returns the contents of the *outermost* fenced code block that contains the given offset.
2411fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
2412 const CODE_BLOCK_NODE: &str = "fenced_code_block";
2413 const CODE_BLOCK_CONTENT: &str = "code_fence_content";
2414
2415 let layer = snapshot.syntax_layers().next()?;
2416
2417 let root_node = layer.node();
2418 let mut cursor = root_node.walk();
2419
2420 // Go to the first child for the given offset
2421 while cursor.goto_first_child_for_byte(offset).is_some() {
2422 // If we're at the end of the node, go to the next one.
2423 // Example: if you have a fenced-code-block, and you're on the start of the line
2424 // right after the closing ```, you want to skip the fenced-code-block and
2425 // go to the next sibling.
2426 if cursor.node().end_byte() == offset {
2427 cursor.goto_next_sibling();
2428 }
2429
2430 if cursor.node().start_byte() > offset {
2431 break;
2432 }
2433
2434 // We found the fenced code block.
2435 if cursor.node().kind() == CODE_BLOCK_NODE {
2436 // Now we need to find the child node that contains the code.
2437 cursor.goto_first_child();
2438 loop {
2439 if cursor.node().kind() == CODE_BLOCK_CONTENT {
2440 return Some(cursor.node().byte_range());
2441 }
2442 if !cursor.goto_next_sibling() {
2443 break;
2444 }
2445 }
2446 }
2447 }
2448
2449 None
2450}
2451
2452fn render_thought_process_fold_icon_button(
2453 editor: WeakEntity<Editor>,
2454 status: ThoughtProcessStatus,
2455) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2456 Arc::new(move |fold_id, fold_range, _cx| {
2457 let editor = editor.clone();
2458
2459 let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
2460 let button = match status {
2461 ThoughtProcessStatus::Pending => button
2462 .child(
2463 Icon::new(IconName::ToolThink)
2464 .size(IconSize::Small)
2465 .color(Color::Muted),
2466 )
2467 .child(
2468 Label::new("Thinking…").color(Color::Muted).with_animation(
2469 "pulsating-label",
2470 Animation::new(Duration::from_secs(2))
2471 .repeat()
2472 .with_easing(pulsating_between(0.4, 0.8)),
2473 |label, delta| label.alpha(delta),
2474 ),
2475 ),
2476 ThoughtProcessStatus::Completed => button
2477 .style(ButtonStyle::Filled)
2478 .child(Icon::new(IconName::ToolThink).size(IconSize::Small))
2479 .child(Label::new("Thought Process").single_line()),
2480 };
2481
2482 button
2483 .on_click(move |_, window, cx| {
2484 editor
2485 .update(cx, |editor, cx| {
2486 let buffer_start = fold_range
2487 .start
2488 .to_point(&editor.buffer().read(cx).read(cx));
2489 let buffer_row = MultiBufferRow(buffer_start.row);
2490 editor.unfold_at(buffer_row, window, cx);
2491 })
2492 .ok();
2493 })
2494 .into_any_element()
2495 })
2496}
2497
2498fn render_fold_icon_button(
2499 editor: WeakEntity<Editor>,
2500 icon_path: SharedString,
2501 label: SharedString,
2502) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2503 Arc::new(move |fold_id, fold_range, _cx| {
2504 let editor = editor.clone();
2505 ButtonLike::new(fold_id)
2506 .style(ButtonStyle::Filled)
2507 .layer(ElevationIndex::ElevatedSurface)
2508 .child(Icon::from_path(icon_path.clone()))
2509 .child(Label::new(label.clone()).single_line())
2510 .on_click(move |_, window, cx| {
2511 editor
2512 .update(cx, |editor, cx| {
2513 let buffer_start = fold_range
2514 .start
2515 .to_point(&editor.buffer().read(cx).read(cx));
2516 let buffer_row = MultiBufferRow(buffer_start.row);
2517 editor.unfold_at(buffer_row, window, cx);
2518 })
2519 .ok();
2520 })
2521 .into_any_element()
2522 })
2523}
2524
2525type ToggleFold = Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>;
2526
2527fn render_slash_command_output_toggle(
2528 row: MultiBufferRow,
2529 is_folded: bool,
2530 fold: ToggleFold,
2531 _window: &mut Window,
2532 _cx: &mut App,
2533) -> AnyElement {
2534 Disclosure::new(
2535 ("slash-command-output-fold-indicator", row.0 as u64),
2536 !is_folded,
2537 )
2538 .toggle_state(is_folded)
2539 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2540 .into_any_element()
2541}
2542
2543pub fn fold_toggle(
2544 name: &'static str,
2545) -> impl Fn(
2546 MultiBufferRow,
2547 bool,
2548 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
2549 &mut Window,
2550 &mut App,
2551) -> AnyElement {
2552 move |row, is_folded, fold, _window, _cx| {
2553 Disclosure::new((name, row.0 as u64), !is_folded)
2554 .toggle_state(is_folded)
2555 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2556 .into_any_element()
2557 }
2558}
2559
2560fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
2561 FoldPlaceholder {
2562 render: Arc::new({
2563 move |fold_id, fold_range, _cx| {
2564 let editor = editor.clone();
2565 ButtonLike::new(fold_id)
2566 .style(ButtonStyle::Filled)
2567 .layer(ElevationIndex::ElevatedSurface)
2568 .child(Icon::new(IconName::TextSnippet))
2569 .child(Label::new(title.clone()).single_line())
2570 .on_click(move |_, window, cx| {
2571 editor
2572 .update(cx, |editor, cx| {
2573 let buffer_start = fold_range
2574 .start
2575 .to_point(&editor.buffer().read(cx).read(cx));
2576 let buffer_row = MultiBufferRow(buffer_start.row);
2577 editor.unfold_at(buffer_row, window, cx);
2578 })
2579 .ok();
2580 })
2581 .into_any_element()
2582 }
2583 }),
2584 merge_adjacent: false,
2585 ..Default::default()
2586 }
2587}
2588
2589fn render_quote_selection_output_toggle(
2590 row: MultiBufferRow,
2591 is_folded: bool,
2592 fold: ToggleFold,
2593 _window: &mut Window,
2594 _cx: &mut App,
2595) -> AnyElement {
2596 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
2597 .toggle_state(is_folded)
2598 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2599 .into_any_element()
2600}
2601
2602fn render_pending_slash_command_gutter_decoration(
2603 row: MultiBufferRow,
2604 status: &PendingSlashCommandStatus,
2605 confirm_command: Arc<dyn Fn(&mut Window, &mut App)>,
2606) -> AnyElement {
2607 let mut icon = IconButton::new(
2608 ("slash-command-gutter-decoration", row.0),
2609 ui::IconName::TriangleRight,
2610 )
2611 .on_click(move |_e, window, cx| confirm_command(window, cx))
2612 .icon_size(ui::IconSize::Small)
2613 .size(ui::ButtonSize::None);
2614
2615 match status {
2616 PendingSlashCommandStatus::Idle => {
2617 icon = icon.icon_color(Color::Muted);
2618 }
2619 PendingSlashCommandStatus::Running { .. } => {
2620 icon = icon.toggle_state(true);
2621 }
2622 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
2623 }
2624
2625 icon.into_any_element()
2626}
2627
2628#[derive(Debug, Clone, Serialize, Deserialize)]
2629struct CopyMetadata {
2630 creases: Vec<SelectedCreaseMetadata>,
2631}
2632
2633#[derive(Debug, Clone, Serialize, Deserialize)]
2634struct SelectedCreaseMetadata {
2635 range_relative_to_selection: Range<usize>,
2636 crease: CreaseMetadata,
2637}
2638
2639impl EventEmitter<EditorEvent> for TextThreadEditor {}
2640impl EventEmitter<SearchEvent> for TextThreadEditor {}
2641
2642impl Render for TextThreadEditor {
2643 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2644 let language_model_selector = self.language_model_selector_menu_handle.clone();
2645
2646 v_flex()
2647 .key_context("ContextEditor")
2648 .capture_action(cx.listener(TextThreadEditor::cancel))
2649 .capture_action(cx.listener(TextThreadEditor::save))
2650 .capture_action(cx.listener(TextThreadEditor::copy))
2651 .capture_action(cx.listener(TextThreadEditor::cut))
2652 .capture_action(cx.listener(TextThreadEditor::paste))
2653 .on_action(cx.listener(TextThreadEditor::paste_raw))
2654 .capture_action(cx.listener(TextThreadEditor::cycle_message_role))
2655 .capture_action(cx.listener(TextThreadEditor::confirm_command))
2656 .on_action(cx.listener(TextThreadEditor::assist))
2657 .on_action(cx.listener(TextThreadEditor::split))
2658 .on_action(move |_: &ToggleModelSelector, window, cx| {
2659 language_model_selector.toggle(window, cx);
2660 })
2661 .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
2662 this.language_model_selector.update(cx, |selector, cx| {
2663 selector.delegate.cycle_favorite_models(window, cx);
2664 });
2665 }))
2666 .size_full()
2667 .child(
2668 div()
2669 .flex_grow()
2670 .bg(cx.theme().colors().editor_background)
2671 .child(self.editor.clone()),
2672 )
2673 .children(self.render_last_error(cx))
2674 .child(
2675 h_flex()
2676 .relative()
2677 .py_2()
2678 .pl_1p5()
2679 .pr_2()
2680 .w_full()
2681 .justify_between()
2682 .border_t_1()
2683 .border_color(cx.theme().colors().border_variant)
2684 .bg(cx.theme().colors().editor_background)
2685 .child(
2686 h_flex()
2687 .gap_0p5()
2688 .child(self.render_inject_context_menu(cx)),
2689 )
2690 .child(
2691 h_flex()
2692 .gap_2p5()
2693 .children(self.render_remaining_tokens(cx))
2694 .child(
2695 h_flex()
2696 .gap_1()
2697 .child(self.render_language_model_selector(window, cx))
2698 .child(self.render_send_button(window, cx)),
2699 ),
2700 ),
2701 )
2702 }
2703}
2704
2705impl Focusable for TextThreadEditor {
2706 fn focus_handle(&self, cx: &App) -> FocusHandle {
2707 self.editor.focus_handle(cx)
2708 }
2709}
2710
2711impl Item for TextThreadEditor {
2712 type Event = editor::EditorEvent;
2713
2714 fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
2715 util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into()
2716 }
2717
2718 fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
2719 match event {
2720 EditorEvent::Edited { .. } => {
2721 f(item::ItemEvent::Edit);
2722 }
2723 EditorEvent::TitleChanged => {
2724 f(item::ItemEvent::UpdateTab);
2725 }
2726 _ => {}
2727 }
2728 }
2729
2730 fn tab_tooltip_text(&self, cx: &App) -> Option<SharedString> {
2731 Some(self.title(cx).to_string().into())
2732 }
2733
2734 fn as_searchable(
2735 &self,
2736 handle: &Entity<Self>,
2737 _: &App,
2738 ) -> Option<Box<dyn SearchableItemHandle>> {
2739 Some(Box::new(handle.clone()))
2740 }
2741
2742 fn set_nav_history(
2743 &mut self,
2744 nav_history: pane::ItemNavHistory,
2745 window: &mut Window,
2746 cx: &mut Context<Self>,
2747 ) {
2748 self.editor.update(cx, |editor, cx| {
2749 Item::set_nav_history(editor, nav_history, window, cx)
2750 })
2751 }
2752
2753 fn navigate(
2754 &mut self,
2755 data: Arc<dyn Any + Send>,
2756 window: &mut Window,
2757 cx: &mut Context<Self>,
2758 ) -> bool {
2759 self.editor
2760 .update(cx, |editor, cx| Item::navigate(editor, data, window, cx))
2761 }
2762
2763 fn deactivated(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2764 self.editor
2765 .update(cx, |editor, cx| Item::deactivated(editor, window, cx))
2766 }
2767
2768 fn act_as_type<'a>(
2769 &'a self,
2770 type_id: TypeId,
2771 self_handle: &'a Entity<Self>,
2772 _: &'a App,
2773 ) -> Option<gpui::AnyEntity> {
2774 if type_id == TypeId::of::<Self>() {
2775 Some(self_handle.clone().into())
2776 } else if type_id == TypeId::of::<Editor>() {
2777 Some(self.editor.clone().into())
2778 } else {
2779 None
2780 }
2781 }
2782
2783 fn include_in_nav_history() -> bool {
2784 false
2785 }
2786}
2787
2788impl SearchableItem for TextThreadEditor {
2789 type Match = <Editor as SearchableItem>::Match;
2790
2791 fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2792 self.editor.update(cx, |editor, cx| {
2793 editor.clear_matches(window, cx);
2794 });
2795 }
2796
2797 fn update_matches(
2798 &mut self,
2799 matches: &[Self::Match],
2800 active_match_index: Option<usize>,
2801 token: SearchToken,
2802 window: &mut Window,
2803 cx: &mut Context<Self>,
2804 ) {
2805 self.editor.update(cx, |editor, cx| {
2806 editor.update_matches(matches, active_match_index, token, window, cx)
2807 });
2808 }
2809
2810 fn query_suggestion(&mut self, window: &mut Window, cx: &mut Context<Self>) -> String {
2811 self.editor
2812 .update(cx, |editor, cx| editor.query_suggestion(window, cx))
2813 }
2814
2815 fn activate_match(
2816 &mut self,
2817 index: usize,
2818 matches: &[Self::Match],
2819 token: SearchToken,
2820 window: &mut Window,
2821 cx: &mut Context<Self>,
2822 ) {
2823 self.editor.update(cx, |editor, cx| {
2824 editor.activate_match(index, matches, token, window, cx);
2825 });
2826 }
2827
2828 fn select_matches(
2829 &mut self,
2830 matches: &[Self::Match],
2831 token: SearchToken,
2832 window: &mut Window,
2833 cx: &mut Context<Self>,
2834 ) {
2835 self.editor.update(cx, |editor, cx| {
2836 editor.select_matches(matches, token, window, cx)
2837 });
2838 }
2839
2840 fn replace(
2841 &mut self,
2842 identifier: &Self::Match,
2843 query: &project::search::SearchQuery,
2844 token: SearchToken,
2845 window: &mut Window,
2846 cx: &mut Context<Self>,
2847 ) {
2848 self.editor.update(cx, |editor, cx| {
2849 editor.replace(identifier, query, token, window, cx)
2850 });
2851 }
2852
2853 fn find_matches(
2854 &mut self,
2855 query: Arc<project::search::SearchQuery>,
2856 window: &mut Window,
2857 cx: &mut Context<Self>,
2858 ) -> Task<Vec<Self::Match>> {
2859 self.editor
2860 .update(cx, |editor, cx| editor.find_matches(query, window, cx))
2861 }
2862
2863 fn active_match_index(
2864 &mut self,
2865 direction: Direction,
2866 matches: &[Self::Match],
2867 token: SearchToken,
2868 window: &mut Window,
2869 cx: &mut Context<Self>,
2870 ) -> Option<usize> {
2871 self.editor.update(cx, |editor, cx| {
2872 editor.active_match_index(direction, matches, token, window, cx)
2873 })
2874 }
2875}
2876
2877impl FollowableItem for TextThreadEditor {
2878 fn remote_id(&self) -> Option<workspace::ViewId> {
2879 self.remote_id
2880 }
2881
2882 fn to_state_proto(&self, window: &mut Window, cx: &mut App) -> Option<proto::view::Variant> {
2883 let context_id = self.text_thread.read(cx).id().to_proto();
2884 let editor_proto = self
2885 .editor
2886 .update(cx, |editor, cx| editor.to_state_proto(window, cx));
2887 Some(proto::view::Variant::ContextEditor(
2888 proto::view::ContextEditor {
2889 context_id,
2890 editor: if let Some(proto::view::Variant::Editor(proto)) = editor_proto {
2891 Some(proto)
2892 } else {
2893 None
2894 },
2895 },
2896 ))
2897 }
2898
2899 fn from_state_proto(
2900 workspace: Entity<Workspace>,
2901 id: workspace::ViewId,
2902 state: &mut Option<proto::view::Variant>,
2903 window: &mut Window,
2904 cx: &mut App,
2905 ) -> Option<Task<Result<Entity<Self>>>> {
2906 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
2907 return None;
2908 };
2909 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
2910 unreachable!()
2911 };
2912
2913 let text_thread_id = TextThreadId::from_proto(state.context_id);
2914 let editor_state = state.editor?;
2915
2916 let project = workspace.read(cx).project().clone();
2917 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
2918
2919 let text_thread_editor_task = workspace.update(cx, |workspace, cx| {
2920 agent_panel_delegate.open_remote_text_thread(workspace, text_thread_id, window, cx)
2921 });
2922
2923 Some(window.spawn(cx, async move |cx| {
2924 let text_thread_editor = text_thread_editor_task.await?;
2925 text_thread_editor
2926 .update_in(cx, |text_thread_editor, window, cx| {
2927 text_thread_editor.remote_id = Some(id);
2928 text_thread_editor.editor.update(cx, |editor, cx| {
2929 editor.apply_update_proto(
2930 &project,
2931 proto::update_view::Variant::Editor(proto::update_view::Editor {
2932 selections: editor_state.selections,
2933 pending_selection: editor_state.pending_selection,
2934 scroll_top_anchor: editor_state.scroll_top_anchor,
2935 scroll_x: editor_state.scroll_y,
2936 scroll_y: editor_state.scroll_y,
2937 ..Default::default()
2938 }),
2939 window,
2940 cx,
2941 )
2942 })
2943 })?
2944 .await?;
2945 Ok(text_thread_editor)
2946 }))
2947 }
2948
2949 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
2950 Editor::to_follow_event(event)
2951 }
2952
2953 fn add_event_to_update_proto(
2954 &self,
2955 event: &Self::Event,
2956 update: &mut Option<proto::update_view::Variant>,
2957 window: &mut Window,
2958 cx: &mut App,
2959 ) -> bool {
2960 self.editor.update(cx, |editor, cx| {
2961 editor.add_event_to_update_proto(event, update, window, cx)
2962 })
2963 }
2964
2965 fn apply_update_proto(
2966 &mut self,
2967 project: &Entity<Project>,
2968 message: proto::update_view::Variant,
2969 window: &mut Window,
2970 cx: &mut Context<Self>,
2971 ) -> Task<Result<()>> {
2972 self.editor.update(cx, |editor, cx| {
2973 editor.apply_update_proto(project, message, window, cx)
2974 })
2975 }
2976
2977 fn is_project_item(&self, _window: &Window, _cx: &App) -> bool {
2978 true
2979 }
2980
2981 fn set_leader_id(
2982 &mut self,
2983 leader_id: Option<CollaboratorId>,
2984 window: &mut Window,
2985 cx: &mut Context<Self>,
2986 ) {
2987 self.editor
2988 .update(cx, |editor, cx| editor.set_leader_id(leader_id, window, cx))
2989 }
2990
2991 fn dedup(&self, existing: &Self, _window: &Window, cx: &App) -> Option<item::Dedup> {
2992 if existing.text_thread.read(cx).id() == self.text_thread.read(cx).id() {
2993 Some(item::Dedup::KeepExisting)
2994 } else {
2995 None
2996 }
2997 }
2998}
2999
3000enum PendingSlashCommand {}
3001
3002fn invoked_slash_command_fold_placeholder(
3003 command_id: InvokedSlashCommandId,
3004 text_thread: WeakEntity<TextThread>,
3005) -> FoldPlaceholder {
3006 FoldPlaceholder {
3007 collapsed_text: None,
3008 constrain_width: false,
3009 merge_adjacent: false,
3010 render: Arc::new(move |fold_id, _, cx| {
3011 let Some(text_thread) = text_thread.upgrade() else {
3012 return Empty.into_any();
3013 };
3014
3015 let Some(command) = text_thread.read(cx).invoked_slash_command(&command_id) else {
3016 return Empty.into_any();
3017 };
3018
3019 h_flex()
3020 .id(fold_id)
3021 .px_1()
3022 .ml_6()
3023 .gap_2()
3024 .bg(cx.theme().colors().surface_background)
3025 .rounded_sm()
3026 .child(Label::new(format!("/{}", command.name)))
3027 .map(|parent| match &command.status {
3028 InvokedSlashCommandStatus::Running(_) => {
3029 parent.child(Icon::new(IconName::ArrowCircle).with_rotate_animation(4))
3030 }
3031 InvokedSlashCommandStatus::Error(message) => parent.child(
3032 Label::new(format!("error: {message}"))
3033 .single_line()
3034 .color(Color::Error),
3035 ),
3036 InvokedSlashCommandStatus::Finished => parent,
3037 })
3038 .into_any_element()
3039 }),
3040 type_tag: Some(TypeId::of::<PendingSlashCommand>()),
3041 }
3042}
3043
3044enum TokenState {
3045 NoTokensLeft {
3046 max_token_count: u64,
3047 token_count: u64,
3048 },
3049 HasMoreTokens {
3050 max_token_count: u64,
3051 token_count: u64,
3052 over_warn_threshold: bool,
3053 },
3054}
3055
3056fn token_state(text_thread: &Entity<TextThread>, cx: &App) -> Option<TokenState> {
3057 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
3058
3059 let model = LanguageModelRegistry::read_global(cx)
3060 .default_model()?
3061 .model;
3062 let token_count = text_thread.read(cx).token_count()?;
3063 let max_token_count = model.max_token_count();
3064 let token_state = if max_token_count.saturating_sub(token_count) == 0 {
3065 TokenState::NoTokensLeft {
3066 max_token_count,
3067 token_count,
3068 }
3069 } else {
3070 let over_warn_threshold =
3071 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
3072 TokenState::HasMoreTokens {
3073 max_token_count,
3074 token_count,
3075 over_warn_threshold,
3076 }
3077 };
3078 Some(token_state)
3079}
3080
3081fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
3082 let image_size = data
3083 .size(0)
3084 .map(|dimension| Pixels::from(u32::from(dimension)));
3085 let image_ratio = image_size.width / image_size.height;
3086 let bounds_ratio = max_size.width / max_size.height;
3087
3088 if image_size.width > max_size.width || image_size.height > max_size.height {
3089 if bounds_ratio > image_ratio {
3090 size(
3091 image_size.width * (max_size.height / image_size.height),
3092 max_size.height,
3093 )
3094 } else {
3095 size(
3096 max_size.width,
3097 image_size.height * (max_size.width / image_size.width),
3098 )
3099 }
3100 } else {
3101 size(image_size.width, image_size.height)
3102 }
3103}
3104
3105pub fn humanize_token_count(count: u64) -> String {
3106 match count {
3107 0..=999 => count.to_string(),
3108 1000..=9999 => {
3109 let thousands = count / 1000;
3110 let hundreds = (count % 1000 + 50) / 100;
3111 if hundreds == 0 {
3112 format!("{}k", thousands)
3113 } else if hundreds == 10 {
3114 format!("{}k", thousands + 1)
3115 } else {
3116 format!("{}.{}k", thousands, hundreds)
3117 }
3118 }
3119 1_000_000..=9_999_999 => {
3120 let millions = count / 1_000_000;
3121 let hundred_thousands = (count % 1_000_000 + 50_000) / 100_000;
3122 if hundred_thousands == 0 {
3123 format!("{}M", millions)
3124 } else if hundred_thousands == 10 {
3125 format!("{}M", millions + 1)
3126 } else {
3127 format!("{}.{}M", millions, hundred_thousands)
3128 }
3129 }
3130 10_000_000.. => format!("{}M", (count + 500_000) / 1_000_000),
3131 _ => format!("{}k", (count + 500) / 1000),
3132 }
3133}
3134
3135pub fn make_lsp_adapter_delegate(
3136 project: &Entity<Project>,
3137 cx: &mut App,
3138) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
3139 project.update(cx, |project, cx| {
3140 // TODO: Find the right worktree.
3141 let Some(worktree) = project.worktrees(cx).next() else {
3142 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
3143 };
3144 let http_client = project.client().http_client();
3145 project.lsp_store().update(cx, |_, cx| {
3146 Ok(Some(LocalLspAdapterDelegate::new(
3147 project.languages().clone(),
3148 project.environment(),
3149 cx.weak_entity(),
3150 &worktree,
3151 http_client,
3152 project.fs().clone(),
3153 cx,
3154 ) as Arc<dyn LspAdapterDelegate>))
3155 })
3156 })
3157}
3158
3159#[cfg(test)]
3160mod tests {
3161 use super::*;
3162 use editor::{MultiBufferOffset, SelectionEffects};
3163 use fs::FakeFs;
3164 use gpui::{App, TestAppContext, VisualTestContext};
3165 use indoc::indoc;
3166 use language::{Buffer, LanguageRegistry};
3167 use pretty_assertions::assert_eq;
3168 use prompt_store::PromptBuilder;
3169 use text::OffsetRangeExt;
3170 use unindent::Unindent;
3171 use util::path;
3172
3173 #[gpui::test]
3174 async fn test_copy_paste_whole_message(cx: &mut TestAppContext) {
3175 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(vec![
3176 (Role::User, "What is the Zed editor?"),
3177 (
3178 Role::Assistant,
3179 "Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.",
3180 ),
3181 (Role::User, ""),
3182 ],cx).await;
3183
3184 // Select & Copy whole user message
3185 assert_copy_paste_text_thread_editor(
3186 &text_thread_editor,
3187 message_range(&context, 0, &mut cx),
3188 indoc! {"
3189 What is the Zed editor?
3190 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3191 What is the Zed editor?
3192 "},
3193 &mut cx,
3194 );
3195
3196 // Select & Copy whole assistant message
3197 assert_copy_paste_text_thread_editor(
3198 &text_thread_editor,
3199 message_range(&context, 1, &mut cx),
3200 indoc! {"
3201 What is the Zed editor?
3202 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3203 What is the Zed editor?
3204 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3205 "},
3206 &mut cx,
3207 );
3208 }
3209
3210 #[gpui::test]
3211 async fn test_copy_paste_no_selection(cx: &mut TestAppContext) {
3212 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(
3213 vec![
3214 (Role::User, "user1"),
3215 (Role::Assistant, "assistant1"),
3216 (Role::Assistant, "assistant2"),
3217 (Role::User, ""),
3218 ],
3219 cx,
3220 )
3221 .await;
3222
3223 // Copy and paste first assistant message
3224 let message_2_range = message_range(&context, 1, &mut cx);
3225 assert_copy_paste_text_thread_editor(
3226 &text_thread_editor,
3227 message_2_range.start..message_2_range.start,
3228 indoc! {"
3229 user1
3230 assistant1
3231 assistant2
3232 assistant1
3233 "},
3234 &mut cx,
3235 );
3236
3237 // Copy and cut second assistant message
3238 let message_3_range = message_range(&context, 2, &mut cx);
3239 assert_copy_paste_text_thread_editor(
3240 &text_thread_editor,
3241 message_3_range.start..message_3_range.start,
3242 indoc! {"
3243 user1
3244 assistant1
3245 assistant2
3246 assistant1
3247 assistant2
3248 "},
3249 &mut cx,
3250 );
3251 }
3252
3253 #[gpui::test]
3254 fn test_find_code_blocks(cx: &mut App) {
3255 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
3256
3257 let buffer = cx.new(|cx| {
3258 let text = r#"
3259 line 0
3260 line 1
3261 ```rust
3262 fn main() {}
3263 ```
3264 line 5
3265 line 6
3266 line 7
3267 ```go
3268 func main() {}
3269 ```
3270 line 11
3271 ```
3272 this is plain text code block
3273 ```
3274
3275 ```go
3276 func another() {}
3277 ```
3278 line 19
3279 "#
3280 .unindent();
3281 let mut buffer = Buffer::local(text, cx);
3282 buffer.set_language(Some(markdown.clone()), cx);
3283 buffer
3284 });
3285 let snapshot = buffer.read(cx).snapshot();
3286
3287 let code_blocks = vec![
3288 Point::new(3, 0)..Point::new(4, 0),
3289 Point::new(9, 0)..Point::new(10, 0),
3290 Point::new(13, 0)..Point::new(14, 0),
3291 Point::new(17, 0)..Point::new(18, 0),
3292 ]
3293 .into_iter()
3294 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
3295 .collect::<Vec<_>>();
3296
3297 let expected_results = vec![
3298 (0, None),
3299 (1, None),
3300 (2, Some(code_blocks[0].clone())),
3301 (3, Some(code_blocks[0].clone())),
3302 (4, Some(code_blocks[0].clone())),
3303 (5, None),
3304 (6, None),
3305 (7, None),
3306 (8, Some(code_blocks[1].clone())),
3307 (9, Some(code_blocks[1].clone())),
3308 (10, Some(code_blocks[1].clone())),
3309 (11, None),
3310 (12, Some(code_blocks[2].clone())),
3311 (13, Some(code_blocks[2].clone())),
3312 (14, Some(code_blocks[2].clone())),
3313 (15, None),
3314 (16, Some(code_blocks[3].clone())),
3315 (17, Some(code_blocks[3].clone())),
3316 (18, Some(code_blocks[3].clone())),
3317 (19, None),
3318 ];
3319
3320 for (row, expected) in expected_results {
3321 let offset = snapshot.point_to_offset(Point::new(row, 0));
3322 let range = find_surrounding_code_block(&snapshot, offset);
3323 assert_eq!(range, expected, "unexpected result on row {:?}", row);
3324 }
3325 }
3326
3327 async fn setup_text_thread_editor_text(
3328 messages: Vec<(Role, &str)>,
3329 cx: &mut TestAppContext,
3330 ) -> (
3331 Entity<TextThread>,
3332 Entity<TextThreadEditor>,
3333 VisualTestContext,
3334 ) {
3335 cx.update(init_test);
3336
3337 let fs = FakeFs::new(cx.executor());
3338 let text_thread = create_text_thread_with_messages(messages, cx);
3339
3340 let project = Project::test(fs.clone(), [path!("/test").as_ref()], cx).await;
3341 let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
3342 let workspace = window.root(cx).unwrap();
3343 let mut cx = VisualTestContext::from_window(*window, cx);
3344
3345 let text_thread_editor = window
3346 .update(&mut cx, |_, window, cx| {
3347 cx.new(|cx| {
3348 TextThreadEditor::for_text_thread(
3349 text_thread.clone(),
3350 fs,
3351 workspace.downgrade(),
3352 project,
3353 None,
3354 window,
3355 cx,
3356 )
3357 })
3358 })
3359 .unwrap();
3360
3361 (text_thread, text_thread_editor, cx)
3362 }
3363
3364 fn message_range(
3365 text_thread: &Entity<TextThread>,
3366 message_ix: usize,
3367 cx: &mut TestAppContext,
3368 ) -> Range<MultiBufferOffset> {
3369 let range = text_thread.update(cx, |text_thread, cx| {
3370 text_thread
3371 .messages(cx)
3372 .nth(message_ix)
3373 .unwrap()
3374 .anchor_range
3375 .to_offset(&text_thread.buffer().read(cx).snapshot())
3376 });
3377 MultiBufferOffset(range.start)..MultiBufferOffset(range.end)
3378 }
3379
3380 fn assert_copy_paste_text_thread_editor<T: editor::ToOffset>(
3381 text_thread_editor: &Entity<TextThreadEditor>,
3382 range: Range<T>,
3383 expected_text: &str,
3384 cx: &mut VisualTestContext,
3385 ) {
3386 text_thread_editor.update_in(cx, |text_thread_editor, window, cx| {
3387 text_thread_editor.editor.update(cx, |editor, cx| {
3388 editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
3389 s.select_ranges([range])
3390 });
3391 });
3392
3393 text_thread_editor.copy(&Default::default(), window, cx);
3394
3395 text_thread_editor.editor.update(cx, |editor, cx| {
3396 editor.move_to_end(&Default::default(), window, cx);
3397 });
3398
3399 text_thread_editor.paste(&Default::default(), window, cx);
3400
3401 text_thread_editor.editor.update(cx, |editor, cx| {
3402 assert_eq!(editor.text(cx), expected_text);
3403 });
3404 });
3405 }
3406
3407 fn create_text_thread_with_messages(
3408 mut messages: Vec<(Role, &str)>,
3409 cx: &mut TestAppContext,
3410 ) -> Entity<TextThread> {
3411 let registry = Arc::new(LanguageRegistry::test(cx.executor()));
3412 let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
3413 cx.new(|cx| {
3414 let mut text_thread = TextThread::local(
3415 registry,
3416 prompt_builder.clone(),
3417 Arc::new(SlashCommandWorkingSet::default()),
3418 cx,
3419 );
3420 let mut message_1 = text_thread.messages(cx).next().unwrap();
3421 let (role, text) = messages.remove(0);
3422
3423 loop {
3424 if role == message_1.role {
3425 text_thread.buffer().update(cx, |buffer, cx| {
3426 buffer.edit([(message_1.offset_range, text)], None, cx);
3427 });
3428 break;
3429 }
3430 let mut ids = HashSet::default();
3431 ids.insert(message_1.id);
3432 text_thread.cycle_message_roles(ids, cx);
3433 message_1 = text_thread.messages(cx).next().unwrap();
3434 }
3435
3436 let mut last_message_id = message_1.id;
3437 for (role, text) in messages {
3438 text_thread.insert_message_after(last_message_id, role, MessageStatus::Done, cx);
3439 let message = text_thread.messages(cx).last().unwrap();
3440 last_message_id = message.id;
3441 text_thread.buffer().update(cx, |buffer, cx| {
3442 buffer.edit([(message.offset_range, text)], None, cx);
3443 })
3444 }
3445
3446 text_thread
3447 })
3448 }
3449
3450 fn init_test(cx: &mut App) {
3451 let settings_store = SettingsStore::test(cx);
3452 prompt_store::init(cx);
3453 editor::init(cx);
3454 LanguageModelRegistry::test(cx);
3455 cx.set_global(settings_store);
3456
3457 theme::init(theme::LoadThemes::JustBase, cx);
3458 }
3459
3460 #[gpui::test]
3461 async fn test_quote_terminal_text(cx: &mut TestAppContext) {
3462 let (_context, text_thread_editor, mut cx) =
3463 setup_text_thread_editor_text(vec![(Role::User, "")], cx).await;
3464
3465 let terminal_output = "$ ls -la\ntotal 0\ndrwxr-xr-x 2 user user 40 Jan 1 00:00 .";
3466
3467 text_thread_editor.update_in(&mut cx, |text_thread_editor, window, cx| {
3468 text_thread_editor.quote_terminal_text(terminal_output.to_string(), window, cx);
3469
3470 text_thread_editor.editor.update(cx, |editor, cx| {
3471 let text = editor.text(cx);
3472 // The text should contain the terminal output wrapped in a code block
3473 assert!(
3474 text.contains(&format!("```console\n{}\n```", terminal_output)),
3475 "Terminal text should be wrapped in code block. Got: {}",
3476 text
3477 );
3478 });
3479 });
3480 }
3481}