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