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,
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) = buffer.as_singleton().unwrap();
814
815 let range = buffer
816 .anchor_range_in_excerpt(excerpt_id, invoked_slash_command.range.clone())
817 .unwrap();
818 editor.remove_folds_with_type(
819 &[range],
820 TypeId::of::<PendingSlashCommand>(),
821 false,
822 cx,
823 );
824
825 editor.remove_creases(
826 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
827 cx,
828 );
829 } else if let hash_map::Entry::Vacant(entry) =
830 self.invoked_slash_command_creases.entry(command_id)
831 {
832 let buffer = editor.buffer().read(cx).snapshot(cx);
833 let (excerpt_id, _buffer_id, _buffer_snapshot) = buffer.as_singleton().unwrap();
834 let context = self.text_thread.downgrade();
835 let range = buffer
836 .anchor_range_in_excerpt(excerpt_id, invoked_slash_command.range.clone())
837 .unwrap();
838 let crease = Crease::inline(
839 range,
840 invoked_slash_command_fold_placeholder(command_id, context),
841 fold_toggle("invoked-slash-command"),
842 |_row, _folded, _window, _cx| Empty.into_any(),
843 );
844 let crease_ids = editor.insert_creases([crease.clone()], cx);
845 editor.fold_creases(vec![crease], false, window, cx);
846 entry.insert(crease_ids[0]);
847 } else {
848 cx.notify()
849 }
850 } else {
851 editor.remove_creases(
852 HashSet::from_iter(self.invoked_slash_command_creases.remove(&command_id)),
853 cx,
854 );
855 cx.notify();
856 };
857 });
858 }
859
860 fn insert_thought_process_output_sections(
861 &mut self,
862 sections: impl IntoIterator<
863 Item = (
864 ThoughtProcessOutputSection<language::Anchor>,
865 ThoughtProcessStatus,
866 ),
867 >,
868 window: &mut Window,
869 cx: &mut Context<Self>,
870 ) -> Vec<CreaseId> {
871 self.editor.update(cx, |editor, cx| {
872 let buffer = editor.buffer().read(cx).snapshot(cx);
873 let excerpt_id = buffer.as_singleton().unwrap().0;
874 let mut buffer_rows_to_fold = BTreeSet::new();
875 let mut creases = Vec::new();
876 for (section, status) in sections {
877 let range = buffer
878 .anchor_range_in_excerpt(excerpt_id, section.range)
879 .unwrap();
880 let buffer_row = MultiBufferRow(range.start.to_point(&buffer).row);
881 buffer_rows_to_fold.insert(buffer_row);
882 creases.push(
883 Crease::inline(
884 range,
885 FoldPlaceholder {
886 render: render_thought_process_fold_icon_button(
887 cx.entity().downgrade(),
888 status,
889 ),
890 merge_adjacent: false,
891 ..Default::default()
892 },
893 render_slash_command_output_toggle,
894 |_, _, _, _| Empty.into_any_element(),
895 )
896 .with_metadata(CreaseMetadata {
897 icon_path: SharedString::from(IconName::Ai.path()),
898 label: "Thinking Process".into(),
899 }),
900 );
901 }
902
903 let creases = editor.insert_creases(creases, cx);
904
905 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
906 editor.fold_at(buffer_row, window, cx);
907 }
908
909 creases
910 })
911 }
912
913 fn insert_slash_command_output_sections(
914 &mut self,
915 sections: impl IntoIterator<Item = SlashCommandOutputSection<language::Anchor>>,
916 expand_result: bool,
917 window: &mut Window,
918 cx: &mut Context<Self>,
919 ) {
920 self.editor.update(cx, |editor, cx| {
921 let buffer = editor.buffer().read(cx).snapshot(cx);
922 let excerpt_id = buffer.as_singleton().unwrap().0;
923 let mut buffer_rows_to_fold = BTreeSet::new();
924 let mut creases = Vec::new();
925 for section in sections {
926 let range = buffer
927 .anchor_range_in_excerpt(excerpt_id, section.range)
928 .unwrap();
929 let buffer_row = MultiBufferRow(range.start.to_point(&buffer).row);
930 buffer_rows_to_fold.insert(buffer_row);
931 creases.push(
932 Crease::inline(
933 range,
934 FoldPlaceholder {
935 render: render_fold_icon_button(
936 cx.entity().downgrade(),
937 section.icon.path().into(),
938 section.label.clone(),
939 ),
940 merge_adjacent: false,
941 ..Default::default()
942 },
943 render_slash_command_output_toggle,
944 |_, _, _, _| Empty.into_any_element(),
945 )
946 .with_metadata(CreaseMetadata {
947 icon_path: section.icon.path().into(),
948 label: section.label,
949 }),
950 );
951 }
952
953 editor.insert_creases(creases, cx);
954
955 if expand_result {
956 buffer_rows_to_fold.clear();
957 }
958 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
959 editor.fold_at(buffer_row, window, cx);
960 }
961 });
962 }
963
964 fn handle_editor_event(
965 &mut self,
966 _: &Entity<Editor>,
967 event: &EditorEvent,
968 window: &mut Window,
969 cx: &mut Context<Self>,
970 ) {
971 match event {
972 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
973 let cursor_scroll_position = self.cursor_scroll_position(window, cx);
974 if *autoscroll {
975 self.scroll_position = cursor_scroll_position;
976 } else if self.scroll_position != cursor_scroll_position {
977 self.scroll_position = None;
978 }
979 }
980 EditorEvent::SelectionsChanged { .. } => {
981 self.scroll_position = self.cursor_scroll_position(window, cx);
982 }
983 _ => {}
984 }
985 cx.emit(event.clone());
986 }
987
988 fn handle_editor_search_event(
989 &mut self,
990 _: &Entity<Editor>,
991 event: &SearchEvent,
992 _window: &mut Window,
993 cx: &mut Context<Self>,
994 ) {
995 cx.emit(event.clone());
996 }
997
998 fn cursor_scroll_position(
999 &self,
1000 window: &mut Window,
1001 cx: &mut Context<Self>,
1002 ) -> Option<ScrollPosition> {
1003 self.editor.update(cx, |editor, cx| {
1004 let snapshot = editor.snapshot(window, cx);
1005 let cursor = editor.selections.newest_anchor().head();
1006 let cursor_row = cursor
1007 .to_display_point(&snapshot.display_snapshot)
1008 .row()
1009 .as_f64();
1010 let scroll_position = editor
1011 .scroll_manager
1012 .scroll_position(&snapshot.display_snapshot, cx);
1013
1014 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
1015 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
1016 Some(ScrollPosition {
1017 cursor,
1018 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
1019 })
1020 } else {
1021 None
1022 }
1023 })
1024 }
1025
1026 fn esc_kbd(cx: &App) -> Div {
1027 let colors = cx.theme().colors().clone();
1028
1029 h_flex()
1030 .items_center()
1031 .gap_1()
1032 .font(theme::ThemeSettings::get_global(cx).buffer_font.clone())
1033 .text_size(TextSize::XSmall.rems(cx))
1034 .text_color(colors.text_muted)
1035 .child("Press")
1036 .child(
1037 h_flex()
1038 .rounded_sm()
1039 .px_1()
1040 .mr_0p5()
1041 .border_1()
1042 .border_color(colors.border_variant.alpha(0.6))
1043 .bg(colors.element_background.alpha(0.6))
1044 .child("esc"),
1045 )
1046 .child("to cancel")
1047 }
1048
1049 fn update_message_headers(&mut self, cx: &mut Context<Self>) {
1050 self.editor.update(cx, |editor, cx| {
1051 let buffer = editor.buffer().read(cx).snapshot(cx);
1052
1053 let excerpt_id = buffer.as_singleton().unwrap().0;
1054 let mut old_blocks = std::mem::take(&mut self.blocks);
1055 let mut blocks_to_remove: HashMap<_, _> = old_blocks
1056 .iter()
1057 .map(|(message_id, (_, block_id))| (*message_id, *block_id))
1058 .collect();
1059 let mut blocks_to_replace: HashMap<_, RenderBlock> = Default::default();
1060
1061 let render_block = |message: MessageMetadata| -> RenderBlock {
1062 Arc::new({
1063 let text_thread = self.text_thread.clone();
1064
1065 move |cx| {
1066 let message_id = MessageId(message.timestamp);
1067 let llm_loading = message.role == Role::Assistant
1068 && message.status == MessageStatus::Pending;
1069
1070 let (label, spinner, note) = match message.role {
1071 Role::User => (
1072 Label::new("You").color(Color::Default).into_any_element(),
1073 None,
1074 None,
1075 ),
1076 Role::Assistant => {
1077 let base_label = Label::new("Agent").color(Color::Info);
1078 let mut spinner = None;
1079 let mut note = None;
1080 let animated_label = if llm_loading {
1081 base_label
1082 .with_animation(
1083 "pulsating-label",
1084 Animation::new(Duration::from_secs(2))
1085 .repeat()
1086 .with_easing(pulsating_between(0.4, 0.8)),
1087 |label, delta| label.alpha(delta),
1088 )
1089 .into_any_element()
1090 } else {
1091 base_label.into_any_element()
1092 };
1093 if llm_loading {
1094 spinner = Some(
1095 Icon::new(IconName::ArrowCircle)
1096 .size(IconSize::XSmall)
1097 .color(Color::Info)
1098 .with_rotate_animation(2)
1099 .into_any_element(),
1100 );
1101 note = Some(Self::esc_kbd(cx).into_any_element());
1102 }
1103 (animated_label, spinner, note)
1104 }
1105 Role::System => (
1106 Label::new("System")
1107 .color(Color::Warning)
1108 .into_any_element(),
1109 None,
1110 None,
1111 ),
1112 };
1113
1114 let sender = h_flex()
1115 .items_center()
1116 .gap_2p5()
1117 .child(
1118 ButtonLike::new("role")
1119 .style(ButtonStyle::Filled)
1120 .child(
1121 h_flex()
1122 .items_center()
1123 .gap_1p5()
1124 .child(label)
1125 .children(spinner),
1126 )
1127 .tooltip(|_window, cx| {
1128 Tooltip::with_meta(
1129 "Toggle message role",
1130 None,
1131 "Available roles: You (User), Agent, System",
1132 cx,
1133 )
1134 })
1135 .on_click({
1136 let text_thread = text_thread.clone();
1137 move |_, _window, cx| {
1138 text_thread.update(cx, |text_thread, cx| {
1139 text_thread.cycle_message_roles(
1140 HashSet::from_iter(Some(message_id)),
1141 cx,
1142 )
1143 })
1144 }
1145 }),
1146 )
1147 .children(note);
1148
1149 h_flex()
1150 .id(("message_header", message_id.as_u64()))
1151 .pl(cx.margins.gutter.full_width())
1152 .h_11()
1153 .w_full()
1154 .relative()
1155 .gap_1p5()
1156 .child(sender)
1157 .children(match &message.cache {
1158 Some(cache) if cache.is_final_anchor => match cache.status {
1159 CacheStatus::Cached => Some(
1160 div()
1161 .id("cached")
1162 .child(
1163 Icon::new(IconName::DatabaseZap)
1164 .size(IconSize::XSmall)
1165 .color(Color::Hint),
1166 )
1167 .tooltip(|_window, cx| {
1168 Tooltip::with_meta(
1169 "Context Cached",
1170 None,
1171 "Large messages cached to optimize performance",
1172 cx,
1173 )
1174 })
1175 .into_any_element(),
1176 ),
1177 CacheStatus::Pending => Some(
1178 div()
1179 .child(
1180 Icon::new(IconName::Ellipsis)
1181 .size(IconSize::XSmall)
1182 .color(Color::Hint),
1183 )
1184 .into_any_element(),
1185 ),
1186 },
1187 _ => None,
1188 })
1189 .children(match &message.status {
1190 MessageStatus::Error(error) => Some(
1191 Button::new("show-error", "Error")
1192 .color(Color::Error)
1193 .selected_label_color(Color::Error)
1194 .start_icon(
1195 Icon::new(IconName::XCircle)
1196 .size(IconSize::XSmall)
1197 .color(Color::Error),
1198 )
1199 .tooltip(Tooltip::text("View Details"))
1200 .on_click({
1201 let text_thread = text_thread.clone();
1202 let error = error.clone();
1203 move |_, _window, cx| {
1204 text_thread.update(cx, |_, cx| {
1205 cx.emit(TextThreadEvent::ShowAssistError(
1206 error.clone(),
1207 ));
1208 });
1209 }
1210 })
1211 .into_any_element(),
1212 ),
1213 MessageStatus::Canceled => Some(
1214 h_flex()
1215 .gap_1()
1216 .items_center()
1217 .child(
1218 Icon::new(IconName::XCircle)
1219 .color(Color::Disabled)
1220 .size(IconSize::XSmall),
1221 )
1222 .child(
1223 Label::new("Canceled")
1224 .size(LabelSize::Small)
1225 .color(Color::Disabled),
1226 )
1227 .into_any_element(),
1228 ),
1229 _ => None,
1230 })
1231 .into_any_element()
1232 }
1233 })
1234 };
1235 let create_block_properties = |message: &Message| BlockProperties {
1236 height: Some(2),
1237 style: BlockStyle::Sticky,
1238 placement: BlockPlacement::Above(
1239 buffer
1240 .anchor_in_excerpt(excerpt_id, message.anchor_range.start)
1241 .unwrap(),
1242 ),
1243 priority: usize::MAX,
1244 render: render_block(MessageMetadata::from(message)),
1245 };
1246 let mut new_blocks = vec![];
1247 let mut block_index_to_message = vec![];
1248 for message in self.text_thread.read(cx).messages(cx) {
1249 if blocks_to_remove.remove(&message.id).is_some() {
1250 // This is an old message that we might modify.
1251 let Some((meta, block_id)) = old_blocks.get_mut(&message.id) else {
1252 debug_assert!(
1253 false,
1254 "old_blocks should contain a message_id we've just removed."
1255 );
1256 continue;
1257 };
1258 // Should we modify it?
1259 let message_meta = MessageMetadata::from(&message);
1260 if meta != &message_meta {
1261 blocks_to_replace.insert(*block_id, render_block(message_meta.clone()));
1262 *meta = message_meta;
1263 }
1264 } else {
1265 // This is a new message.
1266 new_blocks.push(create_block_properties(&message));
1267 block_index_to_message.push((message.id, MessageMetadata::from(&message)));
1268 }
1269 }
1270 editor.replace_blocks(blocks_to_replace, None, cx);
1271 editor.remove_blocks(blocks_to_remove.into_values().collect(), None, cx);
1272
1273 let ids = editor.insert_blocks(new_blocks, None, cx);
1274 old_blocks.extend(ids.into_iter().zip(block_index_to_message).map(
1275 |(block_id, (message_id, message_meta))| (message_id, (message_meta, block_id)),
1276 ));
1277 self.blocks = old_blocks;
1278 });
1279 }
1280
1281 /// Returns either the selected text, or the content of the Markdown code
1282 /// block surrounding the cursor.
1283 fn get_selection_or_code_block(
1284 context_editor_view: &Entity<TextThreadEditor>,
1285 cx: &mut Context<Workspace>,
1286 ) -> Option<(String, bool)> {
1287 const CODE_FENCE_DELIMITER: &str = "```";
1288
1289 let text_thread_editor = context_editor_view.read(cx).editor.clone();
1290 text_thread_editor.update(cx, |text_thread_editor, cx| {
1291 let display_map = text_thread_editor.display_snapshot(cx);
1292 if text_thread_editor
1293 .selections
1294 .newest::<Point>(&display_map)
1295 .is_empty()
1296 {
1297 let snapshot = text_thread_editor.buffer().read(cx).snapshot(cx);
1298 let (_, _, snapshot) = snapshot.as_singleton()?;
1299
1300 let head = text_thread_editor
1301 .selections
1302 .newest::<Point>(&display_map)
1303 .head();
1304 let offset = snapshot.point_to_offset(head);
1305
1306 let surrounding_code_block_range = find_surrounding_code_block(snapshot, offset)?;
1307 let mut text = snapshot
1308 .text_for_range(surrounding_code_block_range)
1309 .collect::<String>();
1310
1311 // If there is no newline trailing the closing three-backticks, then
1312 // tree-sitter-md extends the range of the content node to include
1313 // the backticks.
1314 if text.ends_with(CODE_FENCE_DELIMITER) {
1315 text.drain((text.len() - CODE_FENCE_DELIMITER.len())..);
1316 }
1317
1318 (!text.is_empty()).then_some((text, true))
1319 } else {
1320 let selection = text_thread_editor.selections.newest_adjusted(&display_map);
1321 let buffer = text_thread_editor.buffer().read(cx).snapshot(cx);
1322 let selected_text = buffer.text_for_range(selection.range()).collect::<String>();
1323
1324 (!selected_text.is_empty()).then_some((selected_text, false))
1325 }
1326 })
1327 }
1328
1329 pub fn insert_selection(
1330 workspace: &mut Workspace,
1331 _: &InsertIntoEditor,
1332 window: &mut Window,
1333 cx: &mut Context<Workspace>,
1334 ) {
1335 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1336 return;
1337 };
1338 let Some(context_editor_view) =
1339 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)
1340 else {
1341 return;
1342 };
1343 let Some(active_editor_view) = workspace
1344 .active_item(cx)
1345 .and_then(|item| item.act_as::<Editor>(cx))
1346 else {
1347 return;
1348 };
1349
1350 if let Some((text, _)) = Self::get_selection_or_code_block(&context_editor_view, cx) {
1351 active_editor_view.update(cx, |editor, cx| {
1352 editor.insert(&text, window, cx);
1353 editor.focus_handle(cx).focus(window, cx);
1354 })
1355 }
1356 }
1357
1358 pub fn copy_code(
1359 workspace: &mut Workspace,
1360 _: &CopyCode,
1361 window: &mut Window,
1362 cx: &mut Context<Workspace>,
1363 ) {
1364 let result = maybe!({
1365 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
1366 let context_editor_view =
1367 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)?;
1368 Self::get_selection_or_code_block(&context_editor_view, cx)
1369 });
1370 let Some((text, is_code_block)) = result else {
1371 return;
1372 };
1373
1374 cx.write_to_clipboard(ClipboardItem::new_string(text));
1375
1376 struct CopyToClipboardToast;
1377 workspace.show_toast(
1378 Toast::new(
1379 NotificationId::unique::<CopyToClipboardToast>(),
1380 format!(
1381 "{} copied to clipboard.",
1382 if is_code_block {
1383 "Code block"
1384 } else {
1385 "Selection"
1386 }
1387 ),
1388 )
1389 .autohide(),
1390 cx,
1391 );
1392 }
1393
1394 pub fn handle_insert_dragged_files(
1395 workspace: &mut Workspace,
1396 action: &InsertDraggedFiles,
1397 window: &mut Window,
1398 cx: &mut Context<Workspace>,
1399 ) {
1400 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1401 return;
1402 };
1403 let Some(context_editor_view) =
1404 agent_panel_delegate.active_text_thread_editor(workspace, window, cx)
1405 else {
1406 return;
1407 };
1408
1409 let project = context_editor_view.read(cx).project.clone();
1410
1411 let paths = match action {
1412 InsertDraggedFiles::ProjectPaths(paths) => Task::ready((paths.clone(), vec![])),
1413 InsertDraggedFiles::ExternalFiles(paths) => {
1414 let tasks = paths
1415 .clone()
1416 .into_iter()
1417 .map(|path| Workspace::project_path_for_path(project.clone(), &path, false, cx))
1418 .collect::<Vec<_>>();
1419
1420 cx.background_spawn(async move {
1421 let mut paths = vec![];
1422 let mut worktrees = vec![];
1423
1424 let opened_paths = futures::future::join_all(tasks).await;
1425
1426 for entry in opened_paths {
1427 if let Some((worktree, project_path)) = entry.log_err() {
1428 worktrees.push(worktree);
1429 paths.push(project_path);
1430 }
1431 }
1432
1433 (paths, worktrees)
1434 })
1435 }
1436 };
1437
1438 context_editor_view.update(cx, |_, cx| {
1439 cx.spawn_in(window, async move |this, cx| {
1440 let (paths, dragged_file_worktrees) = paths.await;
1441 this.update_in(cx, |this, window, cx| {
1442 this.insert_dragged_files(paths, dragged_file_worktrees, window, cx);
1443 })
1444 .ok();
1445 })
1446 .detach();
1447 })
1448 }
1449
1450 pub fn insert_dragged_files(
1451 &mut self,
1452 opened_paths: Vec<ProjectPath>,
1453 added_worktrees: Vec<Entity<Worktree>>,
1454 window: &mut Window,
1455 cx: &mut Context<Self>,
1456 ) {
1457 let mut file_slash_command_args = vec![];
1458 for project_path in opened_paths.into_iter() {
1459 let Some(worktree) = self
1460 .project
1461 .read(cx)
1462 .worktree_for_id(project_path.worktree_id, cx)
1463 else {
1464 continue;
1465 };
1466 let path_style = worktree.read(cx).path_style();
1467 let full_path = worktree
1468 .read(cx)
1469 .root_name()
1470 .join(&project_path.path)
1471 .display(path_style)
1472 .into_owned();
1473 file_slash_command_args.push(full_path);
1474 }
1475
1476 let cmd_name = FileSlashCommand.name();
1477
1478 let file_argument = file_slash_command_args.join(" ");
1479
1480 self.editor.update(cx, |editor, cx| {
1481 editor.insert("\n", window, cx);
1482 editor.insert(&format!("/{} {}", cmd_name, file_argument), window, cx);
1483 });
1484 self.confirm_command(&ConfirmCommand, window, cx);
1485 self.dragged_file_worktrees.extend(added_worktrees);
1486 }
1487
1488 pub fn quote_selection(
1489 workspace: &mut Workspace,
1490 _: &AddSelectionToThread,
1491 window: &mut Window,
1492 cx: &mut Context<Workspace>,
1493 ) {
1494 let Some(agent_panel_delegate) = <dyn AgentPanelDelegate>::try_global(cx) else {
1495 return;
1496 };
1497
1498 // Get buffer info for the delegate call (even if empty, ThreadView ignores these
1499 // params and calls insert_selections which handles both terminal and buffer)
1500 if let Some((selections, buffer)) = maybe!({
1501 let editor = workspace
1502 .active_item(cx)
1503 .and_then(|item| item.act_as::<Editor>(cx))?;
1504
1505 let buffer = editor.read(cx).buffer().clone();
1506 let snapshot = buffer.read(cx).snapshot(cx);
1507 let selections = editor.update(cx, |editor, cx| {
1508 editor
1509 .selections
1510 .all_adjusted(&editor.display_snapshot(cx))
1511 .into_iter()
1512 .map(|s| {
1513 let (start, end) = if s.is_empty() {
1514 let row = multi_buffer::MultiBufferRow(s.start.row);
1515 let line_start = text::Point::new(s.start.row, 0);
1516 let line_end = text::Point::new(s.start.row, snapshot.line_len(row));
1517 (line_start, line_end)
1518 } else {
1519 (s.start, s.end)
1520 };
1521 snapshot.anchor_after(start)..snapshot.anchor_before(end)
1522 })
1523 .collect::<Vec<_>>()
1524 });
1525 Some((selections, buffer))
1526 }) {
1527 agent_panel_delegate.quote_selection(workspace, selections, buffer, window, cx);
1528 }
1529 }
1530
1531 pub fn quote_ranges(
1532 &mut self,
1533 ranges: Vec<Range<Point>>,
1534 snapshot: MultiBufferSnapshot,
1535 window: &mut Window,
1536 cx: &mut Context<Self>,
1537 ) {
1538 let creases = selections_creases(ranges, snapshot, cx);
1539
1540 self.editor.update(cx, |editor, cx| {
1541 editor.insert("\n", window, cx);
1542 for (text, crease_title) in creases {
1543 let point = editor
1544 .selections
1545 .newest::<Point>(&editor.display_snapshot(cx))
1546 .head();
1547 let start_row = MultiBufferRow(point.row);
1548
1549 editor.insert(&text, window, cx);
1550
1551 let snapshot = editor.buffer().read(cx).snapshot(cx);
1552 let anchor_before = snapshot.anchor_after(point);
1553 let anchor_after = editor
1554 .selections
1555 .newest_anchor()
1556 .head()
1557 .bias_left(&snapshot);
1558
1559 editor.insert("\n", window, cx);
1560
1561 let fold_placeholder =
1562 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1563 let crease = Crease::inline(
1564 anchor_before..anchor_after,
1565 fold_placeholder,
1566 render_quote_selection_output_toggle,
1567 |_, _, _, _| Empty.into_any(),
1568 );
1569 editor.insert_creases(vec![crease], cx);
1570 editor.fold_at(start_row, window, cx);
1571 }
1572 })
1573 }
1574
1575 pub fn quote_terminal_text(
1576 &mut self,
1577 text: String,
1578 window: &mut Window,
1579 cx: &mut Context<Self>,
1580 ) {
1581 let crease_title = "terminal".to_string();
1582 let formatted_text = format!("```console\n{}\n```\n", text);
1583
1584 self.editor.update(cx, |editor, cx| {
1585 // Insert newline first if not at the start of a line
1586 let point = editor
1587 .selections
1588 .newest::<Point>(&editor.display_snapshot(cx))
1589 .head();
1590 if point.column > 0 {
1591 editor.insert("\n", window, cx);
1592 }
1593
1594 let point = editor
1595 .selections
1596 .newest::<Point>(&editor.display_snapshot(cx))
1597 .head();
1598 let start_row = MultiBufferRow(point.row);
1599
1600 editor.insert(&formatted_text, window, cx);
1601
1602 let snapshot = editor.buffer().read(cx).snapshot(cx);
1603 let anchor_before = snapshot.anchor_after(point);
1604 let anchor_after = editor
1605 .selections
1606 .newest_anchor()
1607 .head()
1608 .bias_left(&snapshot);
1609
1610 let fold_placeholder =
1611 quote_selection_fold_placeholder(crease_title, cx.entity().downgrade());
1612 let crease = Crease::inline(
1613 anchor_before..anchor_after,
1614 fold_placeholder,
1615 render_quote_selection_output_toggle,
1616 |_, _, _, _| Empty.into_any(),
1617 );
1618 editor.insert_creases(vec![crease], cx);
1619 editor.fold_at(start_row, window, cx);
1620 })
1621 }
1622
1623 fn copy(&mut self, _: &editor::actions::Copy, _window: &mut Window, cx: &mut Context<Self>) {
1624 if self.editor.read(cx).selections.count() == 1 {
1625 let (copied_text, metadata, _) = self.get_clipboard_contents(cx);
1626 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1627 copied_text,
1628 metadata,
1629 ));
1630 cx.stop_propagation();
1631 return;
1632 }
1633
1634 cx.propagate();
1635 }
1636
1637 fn cut(&mut self, _: &editor::actions::Cut, window: &mut Window, cx: &mut Context<Self>) {
1638 if self.editor.read(cx).selections.count() == 1 {
1639 let (copied_text, metadata, selections) = self.get_clipboard_contents(cx);
1640
1641 self.editor.update(cx, |editor, cx| {
1642 editor.transact(window, cx, |this, window, cx| {
1643 this.change_selections(Default::default(), window, cx, |s| {
1644 s.select(selections);
1645 });
1646 this.insert("", window, cx);
1647 cx.write_to_clipboard(ClipboardItem::new_string_with_json_metadata(
1648 copied_text,
1649 metadata,
1650 ));
1651 });
1652 });
1653
1654 cx.stop_propagation();
1655 return;
1656 }
1657
1658 cx.propagate();
1659 }
1660
1661 fn get_clipboard_contents(
1662 &mut self,
1663 cx: &mut Context<Self>,
1664 ) -> (
1665 String,
1666 CopyMetadata,
1667 Vec<text::Selection<MultiBufferOffset>>,
1668 ) {
1669 let (mut selection, creases) = self.editor.update(cx, |editor, cx| {
1670 let mut selection = editor
1671 .selections
1672 .newest_adjusted(&editor.display_snapshot(cx));
1673 let snapshot = editor.buffer().read(cx).snapshot(cx);
1674
1675 selection.goal = SelectionGoal::None;
1676
1677 let selection_start = snapshot.point_to_offset(selection.start);
1678
1679 (
1680 selection.map(|point| snapshot.point_to_offset(point)),
1681 editor.display_map.update(cx, |display_map, cx| {
1682 display_map
1683 .snapshot(cx)
1684 .crease_snapshot
1685 .creases_in_range(
1686 MultiBufferRow(selection.start.row)
1687 ..MultiBufferRow(selection.end.row + 1),
1688 &snapshot,
1689 )
1690 .filter_map(|crease| {
1691 if let Crease::Inline {
1692 range, metadata, ..
1693 } = &crease
1694 {
1695 let metadata = metadata.as_ref()?;
1696 let start = range
1697 .start
1698 .to_offset(&snapshot)
1699 .saturating_sub(selection_start);
1700 let end = range
1701 .end
1702 .to_offset(&snapshot)
1703 .saturating_sub(selection_start);
1704
1705 let range_relative_to_selection = start..end;
1706 if !range_relative_to_selection.is_empty() {
1707 return Some(SelectedCreaseMetadata {
1708 range_relative_to_selection,
1709 crease: metadata.clone(),
1710 });
1711 }
1712 }
1713 None
1714 })
1715 .collect::<Vec<_>>()
1716 }),
1717 )
1718 });
1719
1720 let text_thread = self.text_thread.read(cx);
1721
1722 let mut text = String::new();
1723
1724 // If selection is empty, we want to copy the entire line
1725 if selection.range().is_empty() {
1726 let snapshot = self.editor.read(cx).buffer().read(cx).snapshot(cx);
1727 let point = snapshot.offset_to_point(selection.range().start);
1728 selection.start = snapshot.point_to_offset(Point::new(point.row, 0));
1729 selection.end = snapshot
1730 .point_to_offset(cmp::min(Point::new(point.row + 1, 0), snapshot.max_point()));
1731 for chunk in snapshot.text_for_range(selection.range()) {
1732 text.push_str(chunk);
1733 }
1734 } else {
1735 for message in text_thread.messages(cx) {
1736 if message.offset_range.start >= selection.range().end.0 {
1737 break;
1738 } else if message.offset_range.end >= selection.range().start.0 {
1739 let range = cmp::max(message.offset_range.start, selection.range().start.0)
1740 ..cmp::min(message.offset_range.end, selection.range().end.0);
1741 if !range.is_empty() {
1742 for chunk in text_thread.buffer().read(cx).text_for_range(range) {
1743 text.push_str(chunk);
1744 }
1745 if message.offset_range.end < selection.range().end.0 {
1746 text.push('\n');
1747 }
1748 }
1749 }
1750 }
1751 }
1752 (text, CopyMetadata { creases }, vec![selection])
1753 }
1754
1755 fn paste(
1756 &mut self,
1757 action: &editor::actions::Paste,
1758 window: &mut Window,
1759 cx: &mut Context<Self>,
1760 ) {
1761 let Some(workspace) = self.workspace.upgrade() else {
1762 return;
1763 };
1764 let editor_clipboard_selections = cx
1765 .read_from_clipboard()
1766 .and_then(|item| item.entries().first().cloned())
1767 .and_then(|entry| match entry {
1768 ClipboardEntry::String(text) => {
1769 text.metadata_json::<Vec<editor::ClipboardSelection>>()
1770 }
1771 _ => None,
1772 });
1773
1774 // Insert creases for pasted clipboard selections that:
1775 // 1. Contain exactly one selection
1776 // 2. Have an associated file path
1777 // 3. Span multiple lines (not single-line selections)
1778 // 4. Belong to a file that exists in the current project
1779 let should_insert_creases = util::maybe!({
1780 let selections = editor_clipboard_selections.as_ref()?;
1781 if selections.len() > 1 {
1782 return Some(false);
1783 }
1784 let selection = selections.first()?;
1785 let file_path = selection.file_path.as_ref()?;
1786 let line_range = selection.line_range.as_ref()?;
1787
1788 if line_range.start() == line_range.end() {
1789 return Some(false);
1790 }
1791
1792 Some(
1793 workspace
1794 .read(cx)
1795 .project()
1796 .read(cx)
1797 .project_path_for_absolute_path(file_path, cx)
1798 .is_some(),
1799 )
1800 })
1801 .unwrap_or(false);
1802
1803 if should_insert_creases && let Some(clipboard_item) = cx.read_from_clipboard() {
1804 if let Some(ClipboardEntry::String(clipboard_text)) = clipboard_item.entries().first() {
1805 if let Some(selections) = editor_clipboard_selections {
1806 cx.stop_propagation();
1807
1808 let text = clipboard_text.text();
1809 self.editor.update(cx, |editor, cx| {
1810 let mut current_offset = 0;
1811 let weak_editor = cx.entity().downgrade();
1812
1813 for selection in selections {
1814 if let (Some(file_path), Some(line_range)) =
1815 (selection.file_path, selection.line_range)
1816 {
1817 let selected_text =
1818 &text[current_offset..current_offset + selection.len];
1819 let fence = assistant_slash_commands::codeblock_fence_for_path(
1820 file_path.to_str(),
1821 Some(line_range.clone()),
1822 );
1823 let formatted_text = format!("{fence}{selected_text}\n```");
1824
1825 let insert_point = editor
1826 .selections
1827 .newest::<Point>(&editor.display_snapshot(cx))
1828 .head();
1829 let start_row = MultiBufferRow(insert_point.row);
1830
1831 editor.insert(&formatted_text, window, cx);
1832
1833 let snapshot = editor.buffer().read(cx).snapshot(cx);
1834 let anchor_before = snapshot.anchor_after(insert_point);
1835 let anchor_after = editor
1836 .selections
1837 .newest_anchor()
1838 .head()
1839 .bias_left(&snapshot);
1840
1841 editor.insert("\n", window, cx);
1842
1843 let crease_text = acp_thread::selection_name(
1844 Some(file_path.as_ref()),
1845 &line_range,
1846 );
1847
1848 let fold_placeholder = quote_selection_fold_placeholder(
1849 crease_text,
1850 weak_editor.clone(),
1851 );
1852 let crease = Crease::inline(
1853 anchor_before..anchor_after,
1854 fold_placeholder,
1855 render_quote_selection_output_toggle,
1856 |_, _, _, _| Empty.into_any(),
1857 );
1858 editor.insert_creases(vec![crease], cx);
1859 editor.fold_at(start_row, window, cx);
1860
1861 current_offset += selection.len;
1862 if !selection.is_entire_line && current_offset < text.len() {
1863 current_offset += 1;
1864 }
1865 }
1866 }
1867 });
1868 return;
1869 }
1870 }
1871 }
1872
1873 cx.stop_propagation();
1874
1875 let mut images = if let Some(item) = cx.read_from_clipboard() {
1876 item.into_entries()
1877 .filter_map(|entry| {
1878 if let ClipboardEntry::Image(image) = entry {
1879 Some(image)
1880 } else {
1881 None
1882 }
1883 })
1884 .collect()
1885 } else {
1886 Vec::new()
1887 };
1888
1889 if let Some(paths) = cx.read_from_clipboard() {
1890 for path in paths
1891 .into_entries()
1892 .filter_map(|entry| {
1893 if let ClipboardEntry::ExternalPaths(paths) = entry {
1894 Some(paths.paths().to_owned())
1895 } else {
1896 None
1897 }
1898 })
1899 .flatten()
1900 {
1901 let Ok(content) = std::fs::read(path) else {
1902 continue;
1903 };
1904 let Ok(format) = image::guess_format(&content) else {
1905 continue;
1906 };
1907 images.push(gpui::Image::from_bytes(
1908 match format {
1909 image::ImageFormat::Png => gpui::ImageFormat::Png,
1910 image::ImageFormat::Jpeg => gpui::ImageFormat::Jpeg,
1911 image::ImageFormat::WebP => gpui::ImageFormat::Webp,
1912 image::ImageFormat::Gif => gpui::ImageFormat::Gif,
1913 image::ImageFormat::Bmp => gpui::ImageFormat::Bmp,
1914 image::ImageFormat::Tiff => gpui::ImageFormat::Tiff,
1915 image::ImageFormat::Ico => gpui::ImageFormat::Ico,
1916 _ => continue,
1917 },
1918 content,
1919 ));
1920 }
1921 }
1922
1923 let metadata = if let Some(item) = cx.read_from_clipboard() {
1924 item.entries().first().and_then(|entry| {
1925 if let ClipboardEntry::String(text) = entry {
1926 text.metadata_json::<CopyMetadata>()
1927 } else {
1928 None
1929 }
1930 })
1931 } else {
1932 None
1933 };
1934
1935 if images.is_empty() {
1936 self.editor.update(cx, |editor, cx| {
1937 let paste_position = editor
1938 .selections
1939 .newest::<MultiBufferOffset>(&editor.display_snapshot(cx))
1940 .head();
1941 editor.paste(action, window, cx);
1942
1943 if let Some(metadata) = metadata {
1944 let buffer = editor.buffer().read(cx).snapshot(cx);
1945
1946 let mut buffer_rows_to_fold = BTreeSet::new();
1947 let weak_editor = cx.entity().downgrade();
1948 editor.insert_creases(
1949 metadata.creases.into_iter().map(|metadata| {
1950 let start = buffer.anchor_after(
1951 paste_position + metadata.range_relative_to_selection.start,
1952 );
1953 let end = buffer.anchor_before(
1954 paste_position + metadata.range_relative_to_selection.end,
1955 );
1956
1957 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1958 buffer_rows_to_fold.insert(buffer_row);
1959 Crease::inline(
1960 start..end,
1961 FoldPlaceholder {
1962 render: render_fold_icon_button(
1963 weak_editor.clone(),
1964 metadata.crease.icon_path.clone(),
1965 metadata.crease.label.clone(),
1966 ),
1967 ..Default::default()
1968 },
1969 render_slash_command_output_toggle,
1970 |_, _, _, _| Empty.into_any(),
1971 )
1972 .with_metadata(metadata.crease)
1973 }),
1974 cx,
1975 );
1976 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1977 editor.fold_at(buffer_row, window, cx);
1978 }
1979 }
1980 });
1981 } else {
1982 let mut image_positions = Vec::new();
1983 self.editor.update(cx, |editor, cx| {
1984 editor.transact(window, cx, |editor, _window, cx| {
1985 let edits = editor
1986 .selections
1987 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1988 .into_iter()
1989 .map(|selection| (selection.start..selection.end, "\n"));
1990 editor.edit(edits, cx);
1991
1992 let snapshot = editor.buffer().read(cx).snapshot(cx);
1993 for selection in editor
1994 .selections
1995 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1996 {
1997 image_positions.push(snapshot.anchor_before(selection.end));
1998 }
1999 });
2000 });
2001
2002 self.text_thread.update(cx, |text_thread, cx| {
2003 for image in images {
2004 let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
2005 else {
2006 continue;
2007 };
2008 let image_id = image.id();
2009 let image_task = LanguageModelImage::from_image(Arc::new(image), cx).shared();
2010
2011 for image_position in image_positions.iter() {
2012 text_thread.insert_content(
2013 Content::Image {
2014 anchor: image_position.text_anchor,
2015 image_id,
2016 image: image_task.clone(),
2017 render_image: render_image.clone(),
2018 },
2019 cx,
2020 );
2021 }
2022 }
2023 });
2024 }
2025 }
2026
2027 fn paste_raw(&mut self, _: &PasteRaw, window: &mut Window, cx: &mut Context<Self>) {
2028 self.editor.update(cx, |editor, cx| {
2029 editor.paste(&editor::actions::Paste, window, cx);
2030 });
2031 }
2032
2033 fn update_image_blocks(&mut self, cx: &mut Context<Self>) {
2034 self.editor.update(cx, |editor, cx| {
2035 let buffer = editor.buffer().read(cx).snapshot(cx);
2036 let excerpt_id = buffer.as_singleton().unwrap().0;
2037 let old_blocks = std::mem::take(&mut self.image_blocks);
2038 let new_blocks = self
2039 .text_thread
2040 .read(cx)
2041 .contents(cx)
2042 .map(
2043 |Content::Image {
2044 anchor,
2045 render_image,
2046 ..
2047 }| (anchor, render_image),
2048 )
2049 .filter_map(|(anchor, render_image)| {
2050 const MAX_HEIGHT_IN_LINES: u32 = 8;
2051 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
2052 let image = render_image;
2053 anchor.is_valid(&buffer).then(|| BlockProperties {
2054 placement: BlockPlacement::Above(anchor),
2055 height: Some(MAX_HEIGHT_IN_LINES),
2056 style: BlockStyle::Sticky,
2057 render: Arc::new(move |cx| {
2058 let image_size = size_for_image(
2059 &image,
2060 size(
2061 cx.max_width - cx.margins.gutter.full_width(),
2062 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
2063 ),
2064 );
2065 h_flex()
2066 .pl(cx.margins.gutter.full_width())
2067 .child(
2068 img(image.clone())
2069 .object_fit(gpui::ObjectFit::ScaleDown)
2070 .w(image_size.width)
2071 .h(image_size.height),
2072 )
2073 .into_any_element()
2074 }),
2075 priority: 0,
2076 })
2077 })
2078 .collect::<Vec<_>>();
2079
2080 editor.remove_blocks(old_blocks, None, cx);
2081 let ids = editor.insert_blocks(new_blocks, None, cx);
2082 self.image_blocks = HashSet::from_iter(ids);
2083 });
2084 }
2085
2086 fn split(&mut self, _: &Split, _window: &mut Window, cx: &mut Context<Self>) {
2087 self.text_thread.update(cx, |text_thread, cx| {
2088 let selections = self.editor.read(cx).selections.disjoint_anchors_arc();
2089 for selection in selections.as_ref() {
2090 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2091 let range = selection
2092 .map(|endpoint| endpoint.to_offset(&buffer))
2093 .range();
2094 text_thread.split_message(range.start.0..range.end.0, cx);
2095 }
2096 });
2097 }
2098
2099 fn save(&mut self, _: &Save, _window: &mut Window, cx: &mut Context<Self>) {
2100 self.text_thread.update(cx, |text_thread, cx| {
2101 text_thread.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
2102 });
2103 }
2104
2105 pub fn title(&self, cx: &App) -> SharedString {
2106 self.text_thread.read(cx).summary().or_default()
2107 }
2108
2109 pub fn regenerate_summary(&mut self, cx: &mut Context<Self>) {
2110 self.text_thread
2111 .update(cx, |text_thread, cx| text_thread.summarize(true, cx));
2112 }
2113
2114 fn render_remaining_tokens(&self, cx: &App) -> Option<impl IntoElement + use<>> {
2115 let (token_count_color, token_count, max_token_count, tooltip) =
2116 match token_state(&self.text_thread, cx)? {
2117 TokenState::NoTokensLeft {
2118 max_token_count,
2119 token_count,
2120 } => (
2121 Color::Error,
2122 token_count,
2123 max_token_count,
2124 Some("Token Limit Reached"),
2125 ),
2126 TokenState::HasMoreTokens {
2127 max_token_count,
2128 token_count,
2129 over_warn_threshold,
2130 } => {
2131 let (color, tooltip) = if over_warn_threshold {
2132 (Color::Warning, Some("Token Limit is Close to Exhaustion"))
2133 } else {
2134 (Color::Muted, None)
2135 };
2136 (color, token_count, max_token_count, tooltip)
2137 }
2138 };
2139
2140 Some(
2141 h_flex()
2142 .id("token-count")
2143 .gap_0p5()
2144 .child(
2145 Label::new(humanize_token_count(token_count))
2146 .size(LabelSize::Small)
2147 .color(token_count_color),
2148 )
2149 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
2150 .child(
2151 Label::new(humanize_token_count(max_token_count))
2152 .size(LabelSize::Small)
2153 .color(Color::Muted),
2154 )
2155 .when_some(tooltip, |element, tooltip| {
2156 element.tooltip(Tooltip::text(tooltip))
2157 }),
2158 )
2159 }
2160
2161 fn render_send_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2162 let focus_handle = self.focus_handle(cx);
2163
2164 let (style, tooltip) = match token_state(&self.text_thread, cx) {
2165 Some(TokenState::NoTokensLeft { .. }) => (
2166 ButtonStyle::Tinted(TintColor::Error),
2167 Some(Tooltip::text("Token limit reached")(window, cx)),
2168 ),
2169 Some(TokenState::HasMoreTokens {
2170 over_warn_threshold,
2171 ..
2172 }) => {
2173 let (style, tooltip) = if over_warn_threshold {
2174 (
2175 ButtonStyle::Tinted(TintColor::Warning),
2176 Some(Tooltip::text("Token limit is close to exhaustion")(
2177 window, cx,
2178 )),
2179 )
2180 } else {
2181 (ButtonStyle::Filled, None)
2182 };
2183 (style, tooltip)
2184 }
2185 None => (ButtonStyle::Filled, None),
2186 };
2187
2188 Button::new("send_button", "Send")
2189 .label_size(LabelSize::Small)
2190 .disabled(self.sending_disabled(cx))
2191 .style(style)
2192 .when_some(tooltip, |button, tooltip| {
2193 button.tooltip(move |_, _| tooltip.clone())
2194 })
2195 .layer(ElevationIndex::ModalSurface)
2196 .key_binding(
2197 KeyBinding::for_action_in(&Assist, &focus_handle, cx)
2198 .map(|kb| kb.size(rems_from_px(12.))),
2199 )
2200 .on_click(move |_event, window, cx| {
2201 focus_handle.dispatch_action(&Assist, window, cx);
2202 })
2203 }
2204
2205 /// Whether or not we should allow messages to be sent.
2206 /// Will return false if the selected provided has a configuration error or
2207 /// if the user has not accepted the terms of service for this provider.
2208 fn sending_disabled(&self, cx: &mut Context<'_, TextThreadEditor>) -> bool {
2209 let model_registry = LanguageModelRegistry::read_global(cx);
2210 let Some(configuration_error) =
2211 model_registry.configuration_error(model_registry.default_model(), cx)
2212 else {
2213 return false;
2214 };
2215
2216 match configuration_error {
2217 ConfigurationError::NoProvider
2218 | ConfigurationError::ModelNotFound
2219 | ConfigurationError::ProviderNotAuthenticated(_) => true,
2220 }
2221 }
2222
2223 fn render_inject_context_menu(&self, cx: &mut Context<Self>) -> impl IntoElement {
2224 slash_command_picker::SlashCommandSelector::new(
2225 self.slash_commands.clone(),
2226 cx.entity().downgrade(),
2227 IconButton::new("trigger", IconName::Plus)
2228 .icon_size(IconSize::Small)
2229 .icon_color(Color::Muted)
2230 .selected_icon_color(Color::Accent)
2231 .selected_style(ButtonStyle::Filled),
2232 move |_window, cx| {
2233 Tooltip::with_meta("Add Context", None, "Type / to insert via keyboard", cx)
2234 },
2235 )
2236 }
2237
2238 fn render_language_model_selector(
2239 &self,
2240 window: &mut Window,
2241 cx: &mut Context<Self>,
2242 ) -> impl IntoElement {
2243 let active_model = LanguageModelRegistry::read_global(cx)
2244 .default_model()
2245 .map(|default| default.model);
2246 let model_name = match active_model {
2247 Some(model) => model.name().0,
2248 None => SharedString::from("Select Model"),
2249 };
2250
2251 let active_provider = LanguageModelRegistry::read_global(cx)
2252 .default_model()
2253 .map(|default| default.provider);
2254
2255 let provider_icon = active_provider
2256 .as_ref()
2257 .map(|p| p.icon())
2258 .unwrap_or(IconOrSvg::Icon(IconName::Ai));
2259
2260 let (color, icon) = if self.language_model_selector_menu_handle.is_deployed() {
2261 (Color::Accent, IconName::ChevronUp)
2262 } else {
2263 (Color::Muted, IconName::ChevronDown)
2264 };
2265
2266 let provider_icon_element = match provider_icon {
2267 IconOrSvg::Svg(path) => Icon::from_external_svg(path),
2268 IconOrSvg::Icon(name) => Icon::new(name),
2269 }
2270 .color(color)
2271 .size(IconSize::XSmall);
2272
2273 let show_cycle_row = self
2274 .language_model_selector
2275 .read(cx)
2276 .delegate
2277 .favorites_count()
2278 > 1;
2279
2280 let tooltip = Tooltip::element({
2281 move |_, _cx| {
2282 ModelSelectorTooltip::new()
2283 .show_cycle_row(show_cycle_row)
2284 .into_any_element()
2285 }
2286 });
2287
2288 PickerPopoverMenu::new(
2289 self.language_model_selector.clone(),
2290 Button::new("active-model", model_name)
2291 .color(color)
2292 .label_size(LabelSize::Small)
2293 .start_icon(provider_icon_element)
2294 .end_icon(Icon::new(icon).color(color).size(IconSize::XSmall)),
2295 tooltip,
2296 gpui::Corner::BottomRight,
2297 cx,
2298 )
2299 .with_handle(self.language_model_selector_menu_handle.clone())
2300 .render(window, cx)
2301 }
2302
2303 fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2304 let last_error = self.last_error.as_ref()?;
2305
2306 Some(
2307 div()
2308 .absolute()
2309 .right_3()
2310 .bottom_12()
2311 .max_w_96()
2312 .py_2()
2313 .px_3()
2314 .elevation_2(cx)
2315 .occlude()
2316 .child(match last_error {
2317 AssistError::PaymentRequired => self.render_payment_required_error(cx),
2318 AssistError::Message(error_message) => {
2319 self.render_assist_error(error_message, cx)
2320 }
2321 })
2322 .into_any(),
2323 )
2324 }
2325
2326 fn render_payment_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2327 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.";
2328
2329 v_flex()
2330 .gap_0p5()
2331 .child(
2332 h_flex()
2333 .gap_1p5()
2334 .items_center()
2335 .child(Icon::new(IconName::XCircle).color(Color::Error))
2336 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
2337 )
2338 .child(
2339 div()
2340 .id("error-message")
2341 .max_h_24()
2342 .overflow_y_scroll()
2343 .child(Label::new(ERROR_MESSAGE)),
2344 )
2345 .child(
2346 h_flex()
2347 .justify_end()
2348 .mt_1()
2349 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
2350 |this, _, _window, cx| {
2351 this.last_error = None;
2352 cx.open_url(&zed_urls::account_url(cx));
2353 cx.notify();
2354 },
2355 )))
2356 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2357 |this, _, _window, cx| {
2358 this.last_error = None;
2359 cx.notify();
2360 },
2361 ))),
2362 )
2363 .into_any()
2364 }
2365
2366 fn render_assist_error(
2367 &self,
2368 error_message: &SharedString,
2369 cx: &mut Context<Self>,
2370 ) -> AnyElement {
2371 v_flex()
2372 .gap_0p5()
2373 .child(
2374 h_flex()
2375 .gap_1p5()
2376 .items_center()
2377 .child(Icon::new(IconName::XCircle).color(Color::Error))
2378 .child(
2379 Label::new("Error interacting with language model")
2380 .weight(FontWeight::MEDIUM),
2381 ),
2382 )
2383 .child(
2384 div()
2385 .id("error-message")
2386 .max_h_32()
2387 .overflow_y_scroll()
2388 .child(Label::new(error_message.clone())),
2389 )
2390 .child(
2391 h_flex()
2392 .justify_end()
2393 .mt_1()
2394 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2395 |this, _, _window, cx| {
2396 this.last_error = None;
2397 cx.notify();
2398 },
2399 ))),
2400 )
2401 .into_any()
2402 }
2403}
2404
2405/// Returns the contents of the *outermost* fenced code block that contains the given offset.
2406fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
2407 const CODE_BLOCK_NODE: &str = "fenced_code_block";
2408 const CODE_BLOCK_CONTENT: &str = "code_fence_content";
2409
2410 let layer = snapshot.syntax_layers().next()?;
2411
2412 let root_node = layer.node();
2413 let mut cursor = root_node.walk();
2414
2415 // Go to the first child for the given offset
2416 while cursor.goto_first_child_for_byte(offset).is_some() {
2417 // If we're at the end of the node, go to the next one.
2418 // Example: if you have a fenced-code-block, and you're on the start of the line
2419 // right after the closing ```, you want to skip the fenced-code-block and
2420 // go to the next sibling.
2421 if cursor.node().end_byte() == offset {
2422 cursor.goto_next_sibling();
2423 }
2424
2425 if cursor.node().start_byte() > offset {
2426 break;
2427 }
2428
2429 // We found the fenced code block.
2430 if cursor.node().kind() == CODE_BLOCK_NODE {
2431 // Now we need to find the child node that contains the code.
2432 cursor.goto_first_child();
2433 loop {
2434 if cursor.node().kind() == CODE_BLOCK_CONTENT {
2435 return Some(cursor.node().byte_range());
2436 }
2437 if !cursor.goto_next_sibling() {
2438 break;
2439 }
2440 }
2441 }
2442 }
2443
2444 None
2445}
2446
2447fn render_thought_process_fold_icon_button(
2448 editor: WeakEntity<Editor>,
2449 status: ThoughtProcessStatus,
2450) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2451 Arc::new(move |fold_id, fold_range, _cx| {
2452 let editor = editor.clone();
2453
2454 let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
2455 let button = match status {
2456 ThoughtProcessStatus::Pending => button
2457 .child(
2458 Icon::new(IconName::ToolThink)
2459 .size(IconSize::Small)
2460 .color(Color::Muted),
2461 )
2462 .child(
2463 Label::new("Thinking…").color(Color::Muted).with_animation(
2464 "pulsating-label",
2465 Animation::new(Duration::from_secs(2))
2466 .repeat()
2467 .with_easing(pulsating_between(0.4, 0.8)),
2468 |label, delta| label.alpha(delta),
2469 ),
2470 ),
2471 ThoughtProcessStatus::Completed => button
2472 .style(ButtonStyle::Filled)
2473 .child(Icon::new(IconName::ToolThink).size(IconSize::Small))
2474 .child(Label::new("Thought Process").single_line()),
2475 };
2476
2477 button
2478 .on_click(move |_, window, cx| {
2479 editor
2480 .update(cx, |editor, cx| {
2481 let buffer_start = fold_range
2482 .start
2483 .to_point(&editor.buffer().read(cx).read(cx));
2484 let buffer_row = MultiBufferRow(buffer_start.row);
2485 editor.unfold_at(buffer_row, window, cx);
2486 })
2487 .ok();
2488 })
2489 .into_any_element()
2490 })
2491}
2492
2493fn render_fold_icon_button(
2494 editor: WeakEntity<Editor>,
2495 icon_path: SharedString,
2496 label: SharedString,
2497) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2498 Arc::new(move |fold_id, fold_range, _cx| {
2499 let editor = editor.clone();
2500 ButtonLike::new(fold_id)
2501 .style(ButtonStyle::Filled)
2502 .layer(ElevationIndex::ElevatedSurface)
2503 .child(Icon::from_path(icon_path.clone()))
2504 .child(Label::new(label.clone()).single_line())
2505 .on_click(move |_, window, cx| {
2506 editor
2507 .update(cx, |editor, cx| {
2508 let buffer_start = fold_range
2509 .start
2510 .to_point(&editor.buffer().read(cx).read(cx));
2511 let buffer_row = MultiBufferRow(buffer_start.row);
2512 editor.unfold_at(buffer_row, window, cx);
2513 })
2514 .ok();
2515 })
2516 .into_any_element()
2517 })
2518}
2519
2520type ToggleFold = Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>;
2521
2522fn render_slash_command_output_toggle(
2523 row: MultiBufferRow,
2524 is_folded: bool,
2525 fold: ToggleFold,
2526 _window: &mut Window,
2527 _cx: &mut App,
2528) -> AnyElement {
2529 Disclosure::new(
2530 ("slash-command-output-fold-indicator", row.0 as u64),
2531 !is_folded,
2532 )
2533 .toggle_state(is_folded)
2534 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2535 .into_any_element()
2536}
2537
2538pub fn fold_toggle(
2539 name: &'static str,
2540) -> impl Fn(
2541 MultiBufferRow,
2542 bool,
2543 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
2544 &mut Window,
2545 &mut App,
2546) -> AnyElement {
2547 move |row, is_folded, fold, _window, _cx| {
2548 Disclosure::new((name, row.0 as u64), !is_folded)
2549 .toggle_state(is_folded)
2550 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2551 .into_any_element()
2552 }
2553}
2554
2555fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
2556 FoldPlaceholder {
2557 render: Arc::new({
2558 move |fold_id, fold_range, _cx| {
2559 let editor = editor.clone();
2560 ButtonLike::new(fold_id)
2561 .style(ButtonStyle::Filled)
2562 .layer(ElevationIndex::ElevatedSurface)
2563 .child(Icon::new(IconName::TextSnippet))
2564 .child(Label::new(title.clone()).single_line())
2565 .on_click(move |_, window, cx| {
2566 editor
2567 .update(cx, |editor, cx| {
2568 let buffer_start = fold_range
2569 .start
2570 .to_point(&editor.buffer().read(cx).read(cx));
2571 let buffer_row = MultiBufferRow(buffer_start.row);
2572 editor.unfold_at(buffer_row, window, cx);
2573 })
2574 .ok();
2575 })
2576 .into_any_element()
2577 }
2578 }),
2579 merge_adjacent: false,
2580 ..Default::default()
2581 }
2582}
2583
2584fn render_quote_selection_output_toggle(
2585 row: MultiBufferRow,
2586 is_folded: bool,
2587 fold: ToggleFold,
2588 _window: &mut Window,
2589 _cx: &mut App,
2590) -> AnyElement {
2591 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
2592 .toggle_state(is_folded)
2593 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2594 .into_any_element()
2595}
2596
2597fn render_pending_slash_command_gutter_decoration(
2598 row: MultiBufferRow,
2599 status: &PendingSlashCommandStatus,
2600 confirm_command: Arc<dyn Fn(&mut Window, &mut App)>,
2601) -> AnyElement {
2602 let mut icon = IconButton::new(
2603 ("slash-command-gutter-decoration", row.0),
2604 ui::IconName::TriangleRight,
2605 )
2606 .on_click(move |_e, window, cx| confirm_command(window, cx))
2607 .icon_size(ui::IconSize::Small)
2608 .size(ui::ButtonSize::None);
2609
2610 match status {
2611 PendingSlashCommandStatus::Idle => {
2612 icon = icon.icon_color(Color::Muted);
2613 }
2614 PendingSlashCommandStatus::Running { .. } => {
2615 icon = icon.toggle_state(true);
2616 }
2617 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
2618 }
2619
2620 icon.into_any_element()
2621}
2622
2623#[derive(Debug, Clone, Serialize, Deserialize)]
2624struct CopyMetadata {
2625 creases: Vec<SelectedCreaseMetadata>,
2626}
2627
2628#[derive(Debug, Clone, Serialize, Deserialize)]
2629struct SelectedCreaseMetadata {
2630 range_relative_to_selection: Range<usize>,
2631 crease: CreaseMetadata,
2632}
2633
2634impl EventEmitter<EditorEvent> for TextThreadEditor {}
2635impl EventEmitter<SearchEvent> for TextThreadEditor {}
2636
2637impl Render for TextThreadEditor {
2638 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2639 let language_model_selector = self.language_model_selector_menu_handle.clone();
2640
2641 v_flex()
2642 .key_context("ContextEditor")
2643 .capture_action(cx.listener(TextThreadEditor::cancel))
2644 .capture_action(cx.listener(TextThreadEditor::save))
2645 .capture_action(cx.listener(TextThreadEditor::copy))
2646 .capture_action(cx.listener(TextThreadEditor::cut))
2647 .capture_action(cx.listener(TextThreadEditor::paste))
2648 .on_action(cx.listener(TextThreadEditor::paste_raw))
2649 .capture_action(cx.listener(TextThreadEditor::cycle_message_role))
2650 .capture_action(cx.listener(TextThreadEditor::confirm_command))
2651 .on_action(cx.listener(TextThreadEditor::assist))
2652 .on_action(cx.listener(TextThreadEditor::split))
2653 .on_action(move |_: &ToggleModelSelector, window, cx| {
2654 language_model_selector.toggle(window, cx);
2655 })
2656 .on_action(cx.listener(|this, _: &CycleFavoriteModels, window, cx| {
2657 this.language_model_selector.update(cx, |selector, cx| {
2658 selector.delegate.cycle_favorite_models(window, cx);
2659 });
2660 }))
2661 .size_full()
2662 .child(
2663 div()
2664 .flex_grow()
2665 .bg(cx.theme().colors().editor_background)
2666 .child(self.editor.clone()),
2667 )
2668 .children(self.render_last_error(cx))
2669 .child(
2670 h_flex()
2671 .relative()
2672 .py_2()
2673 .pl_1p5()
2674 .pr_2()
2675 .w_full()
2676 .justify_between()
2677 .border_t_1()
2678 .border_color(cx.theme().colors().border_variant)
2679 .bg(cx.theme().colors().editor_background)
2680 .child(
2681 h_flex()
2682 .gap_0p5()
2683 .child(self.render_inject_context_menu(cx)),
2684 )
2685 .child(
2686 h_flex()
2687 .gap_2p5()
2688 .children(self.render_remaining_tokens(cx))
2689 .child(
2690 h_flex()
2691 .gap_1()
2692 .child(self.render_language_model_selector(window, cx))
2693 .child(self.render_send_button(window, cx)),
2694 ),
2695 ),
2696 )
2697 }
2698}
2699
2700impl Focusable for TextThreadEditor {
2701 fn focus_handle(&self, cx: &App) -> FocusHandle {
2702 self.editor.focus_handle(cx)
2703 }
2704}
2705
2706impl Item for TextThreadEditor {
2707 type Event = editor::EditorEvent;
2708
2709 fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
2710 util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into()
2711 }
2712
2713 fn to_item_events(event: &Self::Event, f: &mut dyn FnMut(item::ItemEvent)) {
2714 match event {
2715 EditorEvent::Edited { .. } => {
2716 f(item::ItemEvent::Edit);
2717 }
2718 EditorEvent::TitleChanged => {
2719 f(item::ItemEvent::UpdateTab);
2720 }
2721 _ => {}
2722 }
2723 }
2724
2725 fn tab_tooltip_text(&self, cx: &App) -> Option<SharedString> {
2726 Some(self.title(cx).to_string().into())
2727 }
2728
2729 fn as_searchable(
2730 &self,
2731 handle: &Entity<Self>,
2732 _: &App,
2733 ) -> Option<Box<dyn SearchableItemHandle>> {
2734 Some(Box::new(handle.clone()))
2735 }
2736
2737 fn set_nav_history(
2738 &mut self,
2739 nav_history: pane::ItemNavHistory,
2740 window: &mut Window,
2741 cx: &mut Context<Self>,
2742 ) {
2743 self.editor.update(cx, |editor, cx| {
2744 Item::set_nav_history(editor, nav_history, window, cx)
2745 })
2746 }
2747
2748 fn navigate(
2749 &mut self,
2750 data: Arc<dyn Any + Send>,
2751 window: &mut Window,
2752 cx: &mut Context<Self>,
2753 ) -> bool {
2754 self.editor
2755 .update(cx, |editor, cx| Item::navigate(editor, data, window, cx))
2756 }
2757
2758 fn deactivated(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2759 self.editor
2760 .update(cx, |editor, cx| Item::deactivated(editor, window, cx))
2761 }
2762
2763 fn act_as_type<'a>(
2764 &'a self,
2765 type_id: TypeId,
2766 self_handle: &'a Entity<Self>,
2767 _: &'a App,
2768 ) -> Option<gpui::AnyEntity> {
2769 if type_id == TypeId::of::<Self>() {
2770 Some(self_handle.clone().into())
2771 } else if type_id == TypeId::of::<Editor>() {
2772 Some(self.editor.clone().into())
2773 } else {
2774 None
2775 }
2776 }
2777
2778 fn include_in_nav_history() -> bool {
2779 false
2780 }
2781}
2782
2783impl SearchableItem for TextThreadEditor {
2784 type Match = <Editor as SearchableItem>::Match;
2785
2786 fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2787 self.editor.update(cx, |editor, cx| {
2788 editor.clear_matches(window, cx);
2789 });
2790 }
2791
2792 fn update_matches(
2793 &mut self,
2794 matches: &[Self::Match],
2795 active_match_index: Option<usize>,
2796 token: SearchToken,
2797 window: &mut Window,
2798 cx: &mut Context<Self>,
2799 ) {
2800 self.editor.update(cx, |editor, cx| {
2801 editor.update_matches(matches, active_match_index, token, window, cx)
2802 });
2803 }
2804
2805 fn query_suggestion(&mut self, window: &mut Window, cx: &mut Context<Self>) -> String {
2806 self.editor
2807 .update(cx, |editor, cx| editor.query_suggestion(window, cx))
2808 }
2809
2810 fn activate_match(
2811 &mut self,
2812 index: usize,
2813 matches: &[Self::Match],
2814 token: SearchToken,
2815 window: &mut Window,
2816 cx: &mut Context<Self>,
2817 ) {
2818 self.editor.update(cx, |editor, cx| {
2819 editor.activate_match(index, matches, token, window, cx);
2820 });
2821 }
2822
2823 fn select_matches(
2824 &mut self,
2825 matches: &[Self::Match],
2826 token: SearchToken,
2827 window: &mut Window,
2828 cx: &mut Context<Self>,
2829 ) {
2830 self.editor.update(cx, |editor, cx| {
2831 editor.select_matches(matches, token, window, cx)
2832 });
2833 }
2834
2835 fn replace(
2836 &mut self,
2837 identifier: &Self::Match,
2838 query: &project::search::SearchQuery,
2839 token: SearchToken,
2840 window: &mut Window,
2841 cx: &mut Context<Self>,
2842 ) {
2843 self.editor.update(cx, |editor, cx| {
2844 editor.replace(identifier, query, token, window, cx)
2845 });
2846 }
2847
2848 fn find_matches(
2849 &mut self,
2850 query: Arc<project::search::SearchQuery>,
2851 window: &mut Window,
2852 cx: &mut Context<Self>,
2853 ) -> Task<Vec<Self::Match>> {
2854 self.editor
2855 .update(cx, |editor, cx| editor.find_matches(query, window, cx))
2856 }
2857
2858 fn active_match_index(
2859 &mut self,
2860 direction: Direction,
2861 matches: &[Self::Match],
2862 token: SearchToken,
2863 window: &mut Window,
2864 cx: &mut Context<Self>,
2865 ) -> Option<usize> {
2866 self.editor.update(cx, |editor, cx| {
2867 editor.active_match_index(direction, matches, token, window, cx)
2868 })
2869 }
2870}
2871
2872impl FollowableItem for TextThreadEditor {
2873 fn remote_id(&self) -> Option<workspace::ViewId> {
2874 self.remote_id
2875 }
2876
2877 fn to_state_proto(&self, window: &mut Window, cx: &mut App) -> Option<proto::view::Variant> {
2878 let context_id = self.text_thread.read(cx).id().to_proto();
2879 let editor_proto = self
2880 .editor
2881 .update(cx, |editor, cx| editor.to_state_proto(window, cx));
2882 Some(proto::view::Variant::ContextEditor(
2883 proto::view::ContextEditor {
2884 context_id,
2885 editor: if let Some(proto::view::Variant::Editor(proto)) = editor_proto {
2886 Some(proto)
2887 } else {
2888 None
2889 },
2890 },
2891 ))
2892 }
2893
2894 fn from_state_proto(
2895 workspace: Entity<Workspace>,
2896 id: workspace::ViewId,
2897 state: &mut Option<proto::view::Variant>,
2898 window: &mut Window,
2899 cx: &mut App,
2900 ) -> Option<Task<Result<Entity<Self>>>> {
2901 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
2902 return None;
2903 };
2904 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
2905 unreachable!()
2906 };
2907
2908 let text_thread_id = TextThreadId::from_proto(state.context_id);
2909 let editor_state = state.editor?;
2910
2911 let project = workspace.read(cx).project().clone();
2912 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
2913
2914 let text_thread_editor_task = workspace.update(cx, |workspace, cx| {
2915 agent_panel_delegate.open_remote_text_thread(workspace, text_thread_id, window, cx)
2916 });
2917
2918 Some(window.spawn(cx, async move |cx| {
2919 let text_thread_editor = text_thread_editor_task.await?;
2920 text_thread_editor
2921 .update_in(cx, |text_thread_editor, window, cx| {
2922 text_thread_editor.remote_id = Some(id);
2923 text_thread_editor.editor.update(cx, |editor, cx| {
2924 editor.apply_update_proto(
2925 &project,
2926 proto::update_view::Variant::Editor(proto::update_view::Editor {
2927 selections: editor_state.selections,
2928 pending_selection: editor_state.pending_selection,
2929 scroll_top_anchor: editor_state.scroll_top_anchor,
2930 scroll_x: editor_state.scroll_y,
2931 scroll_y: editor_state.scroll_y,
2932 ..Default::default()
2933 }),
2934 window,
2935 cx,
2936 )
2937 })
2938 })?
2939 .await?;
2940 Ok(text_thread_editor)
2941 }))
2942 }
2943
2944 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
2945 Editor::to_follow_event(event)
2946 }
2947
2948 fn add_event_to_update_proto(
2949 &self,
2950 event: &Self::Event,
2951 update: &mut Option<proto::update_view::Variant>,
2952 window: &mut Window,
2953 cx: &mut App,
2954 ) -> bool {
2955 self.editor.update(cx, |editor, cx| {
2956 editor.add_event_to_update_proto(event, update, window, cx)
2957 })
2958 }
2959
2960 fn apply_update_proto(
2961 &mut self,
2962 project: &Entity<Project>,
2963 message: proto::update_view::Variant,
2964 window: &mut Window,
2965 cx: &mut Context<Self>,
2966 ) -> Task<Result<()>> {
2967 self.editor.update(cx, |editor, cx| {
2968 editor.apply_update_proto(project, message, window, cx)
2969 })
2970 }
2971
2972 fn is_project_item(&self, _window: &Window, _cx: &App) -> bool {
2973 true
2974 }
2975
2976 fn set_leader_id(
2977 &mut self,
2978 leader_id: Option<CollaboratorId>,
2979 window: &mut Window,
2980 cx: &mut Context<Self>,
2981 ) {
2982 self.editor
2983 .update(cx, |editor, cx| editor.set_leader_id(leader_id, window, cx))
2984 }
2985
2986 fn dedup(&self, existing: &Self, _window: &Window, cx: &App) -> Option<item::Dedup> {
2987 if existing.text_thread.read(cx).id() == self.text_thread.read(cx).id() {
2988 Some(item::Dedup::KeepExisting)
2989 } else {
2990 None
2991 }
2992 }
2993}
2994
2995enum PendingSlashCommand {}
2996
2997fn invoked_slash_command_fold_placeholder(
2998 command_id: InvokedSlashCommandId,
2999 text_thread: WeakEntity<TextThread>,
3000) -> FoldPlaceholder {
3001 FoldPlaceholder {
3002 collapsed_text: None,
3003 constrain_width: false,
3004 merge_adjacent: false,
3005 render: Arc::new(move |fold_id, _, cx| {
3006 let Some(text_thread) = text_thread.upgrade() else {
3007 return Empty.into_any();
3008 };
3009
3010 let Some(command) = text_thread.read(cx).invoked_slash_command(&command_id) else {
3011 return Empty.into_any();
3012 };
3013
3014 h_flex()
3015 .id(fold_id)
3016 .px_1()
3017 .ml_6()
3018 .gap_2()
3019 .bg(cx.theme().colors().surface_background)
3020 .rounded_sm()
3021 .child(Label::new(format!("/{}", command.name)))
3022 .map(|parent| match &command.status {
3023 InvokedSlashCommandStatus::Running(_) => {
3024 parent.child(Icon::new(IconName::ArrowCircle).with_rotate_animation(4))
3025 }
3026 InvokedSlashCommandStatus::Error(message) => parent.child(
3027 Label::new(format!("error: {message}"))
3028 .single_line()
3029 .color(Color::Error),
3030 ),
3031 InvokedSlashCommandStatus::Finished => parent,
3032 })
3033 .into_any_element()
3034 }),
3035 type_tag: Some(TypeId::of::<PendingSlashCommand>()),
3036 }
3037}
3038
3039enum TokenState {
3040 NoTokensLeft {
3041 max_token_count: u64,
3042 token_count: u64,
3043 },
3044 HasMoreTokens {
3045 max_token_count: u64,
3046 token_count: u64,
3047 over_warn_threshold: bool,
3048 },
3049}
3050
3051fn token_state(text_thread: &Entity<TextThread>, cx: &App) -> Option<TokenState> {
3052 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
3053
3054 let model = LanguageModelRegistry::read_global(cx)
3055 .default_model()?
3056 .model;
3057 let token_count = text_thread.read(cx).token_count()?;
3058 let max_token_count = model.max_token_count();
3059 let token_state = if max_token_count.saturating_sub(token_count) == 0 {
3060 TokenState::NoTokensLeft {
3061 max_token_count,
3062 token_count,
3063 }
3064 } else {
3065 let over_warn_threshold =
3066 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
3067 TokenState::HasMoreTokens {
3068 max_token_count,
3069 token_count,
3070 over_warn_threshold,
3071 }
3072 };
3073 Some(token_state)
3074}
3075
3076fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
3077 let image_size = data
3078 .size(0)
3079 .map(|dimension| Pixels::from(u32::from(dimension)));
3080 let image_ratio = image_size.width / image_size.height;
3081 let bounds_ratio = max_size.width / max_size.height;
3082
3083 if image_size.width > max_size.width || image_size.height > max_size.height {
3084 if bounds_ratio > image_ratio {
3085 size(
3086 image_size.width * (max_size.height / image_size.height),
3087 max_size.height,
3088 )
3089 } else {
3090 size(
3091 max_size.width,
3092 image_size.height * (max_size.width / image_size.width),
3093 )
3094 }
3095 } else {
3096 size(image_size.width, image_size.height)
3097 }
3098}
3099
3100pub fn humanize_token_count(count: u64) -> String {
3101 match count {
3102 0..=999 => count.to_string(),
3103 1000..=9999 => {
3104 let thousands = count / 1000;
3105 let hundreds = (count % 1000 + 50) / 100;
3106 if hundreds == 0 {
3107 format!("{}k", thousands)
3108 } else if hundreds == 10 {
3109 format!("{}k", thousands + 1)
3110 } else {
3111 format!("{}.{}k", thousands, hundreds)
3112 }
3113 }
3114 1_000_000..=9_999_999 => {
3115 let millions = count / 1_000_000;
3116 let hundred_thousands = (count % 1_000_000 + 50_000) / 100_000;
3117 if hundred_thousands == 0 {
3118 format!("{}M", millions)
3119 } else if hundred_thousands == 10 {
3120 format!("{}M", millions + 1)
3121 } else {
3122 format!("{}.{}M", millions, hundred_thousands)
3123 }
3124 }
3125 10_000_000.. => format!("{}M", (count + 500_000) / 1_000_000),
3126 _ => format!("{}k", (count + 500) / 1000),
3127 }
3128}
3129
3130pub fn make_lsp_adapter_delegate(
3131 project: &Entity<Project>,
3132 cx: &mut App,
3133) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
3134 project.update(cx, |project, cx| {
3135 // TODO: Find the right worktree.
3136 let Some(worktree) = project.worktrees(cx).next() else {
3137 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
3138 };
3139 let http_client = project.client().http_client();
3140 project.lsp_store().update(cx, |_, cx| {
3141 Ok(Some(LocalLspAdapterDelegate::new(
3142 project.languages().clone(),
3143 project.environment(),
3144 cx.weak_entity(),
3145 &worktree,
3146 http_client,
3147 project.fs().clone(),
3148 cx,
3149 ) as Arc<dyn LspAdapterDelegate>))
3150 })
3151 })
3152}
3153
3154#[cfg(test)]
3155mod tests {
3156 use super::*;
3157 use editor::{MultiBufferOffset, SelectionEffects};
3158 use fs::FakeFs;
3159 use gpui::{App, TestAppContext, VisualTestContext};
3160 use indoc::indoc;
3161 use language::{Buffer, LanguageRegistry};
3162 use pretty_assertions::assert_eq;
3163 use prompt_store::PromptBuilder;
3164 use text::OffsetRangeExt;
3165 use unindent::Unindent;
3166 use util::path;
3167 use workspace::MultiWorkspace;
3168
3169 #[gpui::test]
3170 async fn test_copy_paste_whole_message(cx: &mut TestAppContext) {
3171 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(vec![
3172 (Role::User, "What is the Zed editor?"),
3173 (
3174 Role::Assistant,
3175 "Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.",
3176 ),
3177 (Role::User, ""),
3178 ],cx).await;
3179
3180 // Select & Copy whole user message
3181 assert_copy_paste_text_thread_editor(
3182 &text_thread_editor,
3183 message_range(&context, 0, &mut cx),
3184 indoc! {"
3185 What is the Zed editor?
3186 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3187 What is the Zed editor?
3188 "},
3189 &mut cx,
3190 );
3191
3192 // Select & Copy whole assistant message
3193 assert_copy_paste_text_thread_editor(
3194 &text_thread_editor,
3195 message_range(&context, 1, &mut cx),
3196 indoc! {"
3197 What is the Zed editor?
3198 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3199 What is the Zed editor?
3200 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3201 "},
3202 &mut cx,
3203 );
3204 }
3205
3206 #[gpui::test]
3207 async fn test_copy_paste_no_selection(cx: &mut TestAppContext) {
3208 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(
3209 vec![
3210 (Role::User, "user1"),
3211 (Role::Assistant, "assistant1"),
3212 (Role::Assistant, "assistant2"),
3213 (Role::User, ""),
3214 ],
3215 cx,
3216 )
3217 .await;
3218
3219 // Copy and paste first assistant message
3220 let message_2_range = message_range(&context, 1, &mut cx);
3221 assert_copy_paste_text_thread_editor(
3222 &text_thread_editor,
3223 message_2_range.start..message_2_range.start,
3224 indoc! {"
3225 user1
3226 assistant1
3227 assistant2
3228 assistant1
3229 "},
3230 &mut cx,
3231 );
3232
3233 // Copy and cut second assistant message
3234 let message_3_range = message_range(&context, 2, &mut cx);
3235 assert_copy_paste_text_thread_editor(
3236 &text_thread_editor,
3237 message_3_range.start..message_3_range.start,
3238 indoc! {"
3239 user1
3240 assistant1
3241 assistant2
3242 assistant1
3243 assistant2
3244 "},
3245 &mut cx,
3246 );
3247 }
3248
3249 #[gpui::test]
3250 fn test_find_code_blocks(cx: &mut App) {
3251 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
3252
3253 let buffer = cx.new(|cx| {
3254 let text = r#"
3255 line 0
3256 line 1
3257 ```rust
3258 fn main() {}
3259 ```
3260 line 5
3261 line 6
3262 line 7
3263 ```go
3264 func main() {}
3265 ```
3266 line 11
3267 ```
3268 this is plain text code block
3269 ```
3270
3271 ```go
3272 func another() {}
3273 ```
3274 line 19
3275 "#
3276 .unindent();
3277 let mut buffer = Buffer::local(text, cx);
3278 buffer.set_language(Some(markdown.clone()), cx);
3279 buffer
3280 });
3281 let snapshot = buffer.read(cx).snapshot();
3282
3283 let code_blocks = vec![
3284 Point::new(3, 0)..Point::new(4, 0),
3285 Point::new(9, 0)..Point::new(10, 0),
3286 Point::new(13, 0)..Point::new(14, 0),
3287 Point::new(17, 0)..Point::new(18, 0),
3288 ]
3289 .into_iter()
3290 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
3291 .collect::<Vec<_>>();
3292
3293 let expected_results = vec![
3294 (0, None),
3295 (1, None),
3296 (2, Some(code_blocks[0].clone())),
3297 (3, Some(code_blocks[0].clone())),
3298 (4, Some(code_blocks[0].clone())),
3299 (5, None),
3300 (6, None),
3301 (7, None),
3302 (8, Some(code_blocks[1].clone())),
3303 (9, Some(code_blocks[1].clone())),
3304 (10, Some(code_blocks[1].clone())),
3305 (11, None),
3306 (12, Some(code_blocks[2].clone())),
3307 (13, Some(code_blocks[2].clone())),
3308 (14, Some(code_blocks[2].clone())),
3309 (15, None),
3310 (16, Some(code_blocks[3].clone())),
3311 (17, Some(code_blocks[3].clone())),
3312 (18, Some(code_blocks[3].clone())),
3313 (19, None),
3314 ];
3315
3316 for (row, expected) in expected_results {
3317 let offset = snapshot.point_to_offset(Point::new(row, 0));
3318 let range = find_surrounding_code_block(&snapshot, offset);
3319 assert_eq!(range, expected, "unexpected result on row {:?}", row);
3320 }
3321 }
3322
3323 async fn setup_text_thread_editor_text(
3324 messages: Vec<(Role, &str)>,
3325 cx: &mut TestAppContext,
3326 ) -> (
3327 Entity<TextThread>,
3328 Entity<TextThreadEditor>,
3329 VisualTestContext,
3330 ) {
3331 cx.update(init_test);
3332
3333 let fs = FakeFs::new(cx.executor());
3334 let text_thread = create_text_thread_with_messages(messages, cx);
3335
3336 let project = Project::test(fs.clone(), [path!("/test").as_ref()], cx).await;
3337 let window_handle =
3338 cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
3339 let workspace = window_handle
3340 .read_with(cx, |mw, _| mw.workspace().clone())
3341 .unwrap();
3342 let mut cx = VisualTestContext::from_window(window_handle.into(), cx);
3343
3344 let weak_workspace = workspace.downgrade();
3345 let text_thread_editor = workspace.update_in(&mut cx, |_, window, cx| {
3346 cx.new(|cx| {
3347 TextThreadEditor::for_text_thread(
3348 text_thread.clone(),
3349 fs,
3350 weak_workspace,
3351 project,
3352 None,
3353 window,
3354 cx,
3355 )
3356 })
3357 });
3358
3359 (text_thread, text_thread_editor, cx)
3360 }
3361
3362 fn message_range(
3363 text_thread: &Entity<TextThread>,
3364 message_ix: usize,
3365 cx: &mut TestAppContext,
3366 ) -> Range<MultiBufferOffset> {
3367 let range = text_thread.update(cx, |text_thread, cx| {
3368 text_thread
3369 .messages(cx)
3370 .nth(message_ix)
3371 .unwrap()
3372 .anchor_range
3373 .to_offset(&text_thread.buffer().read(cx).snapshot())
3374 });
3375 MultiBufferOffset(range.start)..MultiBufferOffset(range.end)
3376 }
3377
3378 fn assert_copy_paste_text_thread_editor<T: editor::ToOffset>(
3379 text_thread_editor: &Entity<TextThreadEditor>,
3380 range: Range<T>,
3381 expected_text: &str,
3382 cx: &mut VisualTestContext,
3383 ) {
3384 text_thread_editor.update_in(cx, |text_thread_editor, window, cx| {
3385 text_thread_editor.editor.update(cx, |editor, cx| {
3386 editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
3387 s.select_ranges([range])
3388 });
3389 });
3390
3391 text_thread_editor.copy(&Default::default(), window, cx);
3392
3393 text_thread_editor.editor.update(cx, |editor, cx| {
3394 editor.move_to_end(&Default::default(), window, cx);
3395 });
3396
3397 text_thread_editor.paste(&Default::default(), window, cx);
3398
3399 text_thread_editor.editor.update(cx, |editor, cx| {
3400 assert_eq!(editor.text(cx), expected_text);
3401 });
3402 });
3403 }
3404
3405 fn create_text_thread_with_messages(
3406 mut messages: Vec<(Role, &str)>,
3407 cx: &mut TestAppContext,
3408 ) -> Entity<TextThread> {
3409 let registry = Arc::new(LanguageRegistry::test(cx.executor()));
3410 let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
3411 cx.new(|cx| {
3412 let mut text_thread = TextThread::local(
3413 registry,
3414 prompt_builder.clone(),
3415 Arc::new(SlashCommandWorkingSet::default()),
3416 cx,
3417 );
3418 let mut message_1 = text_thread.messages(cx).next().unwrap();
3419 let (role, text) = messages.remove(0);
3420
3421 loop {
3422 if role == message_1.role {
3423 text_thread.buffer().update(cx, |buffer, cx| {
3424 buffer.edit([(message_1.offset_range, text)], None, cx);
3425 });
3426 break;
3427 }
3428 let mut ids = HashSet::default();
3429 ids.insert(message_1.id);
3430 text_thread.cycle_message_roles(ids, cx);
3431 message_1 = text_thread.messages(cx).next().unwrap();
3432 }
3433
3434 let mut last_message_id = message_1.id;
3435 for (role, text) in messages {
3436 text_thread.insert_message_after(last_message_id, role, MessageStatus::Done, cx);
3437 let message = text_thread.messages(cx).last().unwrap();
3438 last_message_id = message.id;
3439 text_thread.buffer().update(cx, |buffer, cx| {
3440 buffer.edit([(message.offset_range, text)], None, cx);
3441 })
3442 }
3443
3444 text_thread
3445 })
3446 }
3447
3448 fn init_test(cx: &mut App) {
3449 let settings_store = SettingsStore::test(cx);
3450 prompt_store::init(cx);
3451 editor::init(cx);
3452 LanguageModelRegistry::test(cx);
3453 cx.set_global(settings_store);
3454
3455 theme::init(theme::LoadThemes::JustBase, cx);
3456 }
3457
3458 #[gpui::test]
3459 async fn test_quote_terminal_text(cx: &mut TestAppContext) {
3460 let (_context, text_thread_editor, mut cx) =
3461 setup_text_thread_editor_text(vec![(Role::User, "")], cx).await;
3462
3463 let terminal_output = "$ ls -la\ntotal 0\ndrwxr-xr-x 2 user user 40 Jan 1 00:00 .";
3464
3465 text_thread_editor.update_in(&mut cx, |text_thread_editor, window, cx| {
3466 text_thread_editor.quote_terminal_text(terminal_output.to_string(), window, cx);
3467
3468 text_thread_editor.editor.update(cx, |editor, cx| {
3469 let text = editor.text(cx);
3470 // The text should contain the terminal output wrapped in a code block
3471 assert!(
3472 text.contains(&format!("```console\n{}\n```", terminal_output)),
3473 "Terminal text should be wrapped in code block. Got: {}",
3474 text
3475 );
3476 });
3477 });
3478 }
3479}