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