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