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, 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 cx.stop_propagation();
1686
1687 let mut images = if let Some(item) = cx.read_from_clipboard() {
1688 item.into_entries()
1689 .filter_map(|entry| {
1690 if let ClipboardEntry::Image(image) = entry {
1691 Some(image)
1692 } else {
1693 None
1694 }
1695 })
1696 .collect()
1697 } else {
1698 Vec::new()
1699 };
1700
1701 if let Some(paths) = cx.read_from_clipboard() {
1702 for path in paths
1703 .into_entries()
1704 .filter_map(|entry| {
1705 if let ClipboardEntry::ExternalPaths(paths) = entry {
1706 Some(paths.paths().to_owned())
1707 } else {
1708 None
1709 }
1710 })
1711 .flatten()
1712 {
1713 let Ok(content) = std::fs::read(path) else {
1714 continue;
1715 };
1716 let Ok(format) = image::guess_format(&content) else {
1717 continue;
1718 };
1719 images.push(gpui::Image::from_bytes(
1720 match format {
1721 image::ImageFormat::Png => gpui::ImageFormat::Png,
1722 image::ImageFormat::Jpeg => gpui::ImageFormat::Jpeg,
1723 image::ImageFormat::WebP => gpui::ImageFormat::Webp,
1724 image::ImageFormat::Gif => gpui::ImageFormat::Gif,
1725 image::ImageFormat::Bmp => gpui::ImageFormat::Bmp,
1726 image::ImageFormat::Tiff => gpui::ImageFormat::Tiff,
1727 image::ImageFormat::Ico => gpui::ImageFormat::Ico,
1728 _ => continue,
1729 },
1730 content,
1731 ));
1732 }
1733 }
1734
1735 let metadata = if let Some(item) = cx.read_from_clipboard() {
1736 item.entries().first().and_then(|entry| {
1737 if let ClipboardEntry::String(text) = entry {
1738 text.metadata_json::<CopyMetadata>()
1739 } else {
1740 None
1741 }
1742 })
1743 } else {
1744 None
1745 };
1746
1747 if images.is_empty() {
1748 self.editor.update(cx, |editor, cx| {
1749 let paste_position = editor
1750 .selections
1751 .newest::<MultiBufferOffset>(&editor.display_snapshot(cx))
1752 .head();
1753 editor.paste(action, window, cx);
1754
1755 if let Some(metadata) = metadata {
1756 let buffer = editor.buffer().read(cx).snapshot(cx);
1757
1758 let mut buffer_rows_to_fold = BTreeSet::new();
1759 let weak_editor = cx.entity().downgrade();
1760 editor.insert_creases(
1761 metadata.creases.into_iter().map(|metadata| {
1762 let start = buffer.anchor_after(
1763 paste_position + metadata.range_relative_to_selection.start,
1764 );
1765 let end = buffer.anchor_before(
1766 paste_position + metadata.range_relative_to_selection.end,
1767 );
1768
1769 let buffer_row = MultiBufferRow(start.to_point(&buffer).row);
1770 buffer_rows_to_fold.insert(buffer_row);
1771 Crease::inline(
1772 start..end,
1773 FoldPlaceholder {
1774 render: render_fold_icon_button(
1775 weak_editor.clone(),
1776 metadata.crease.icon_path.clone(),
1777 metadata.crease.label.clone(),
1778 ),
1779 ..Default::default()
1780 },
1781 render_slash_command_output_toggle,
1782 |_, _, _, _| Empty.into_any(),
1783 )
1784 .with_metadata(metadata.crease)
1785 }),
1786 cx,
1787 );
1788 for buffer_row in buffer_rows_to_fold.into_iter().rev() {
1789 editor.fold_at(buffer_row, window, cx);
1790 }
1791 }
1792 });
1793 } else {
1794 let mut image_positions = Vec::new();
1795 self.editor.update(cx, |editor, cx| {
1796 editor.transact(window, cx, |editor, _window, cx| {
1797 let edits = editor
1798 .selections
1799 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1800 .into_iter()
1801 .map(|selection| (selection.start..selection.end, "\n"));
1802 editor.edit(edits, cx);
1803
1804 let snapshot = editor.buffer().read(cx).snapshot(cx);
1805 for selection in editor
1806 .selections
1807 .all::<MultiBufferOffset>(&editor.display_snapshot(cx))
1808 {
1809 image_positions.push(snapshot.anchor_before(selection.end));
1810 }
1811 });
1812 });
1813
1814 self.text_thread.update(cx, |text_thread, cx| {
1815 for image in images {
1816 let Some(render_image) = image.to_image_data(cx.svg_renderer()).log_err()
1817 else {
1818 continue;
1819 };
1820 let image_id = image.id();
1821 let image_task = LanguageModelImage::from_image(Arc::new(image), cx).shared();
1822
1823 for image_position in image_positions.iter() {
1824 text_thread.insert_content(
1825 Content::Image {
1826 anchor: image_position.text_anchor,
1827 image_id,
1828 image: image_task.clone(),
1829 render_image: render_image.clone(),
1830 },
1831 cx,
1832 );
1833 }
1834 }
1835 });
1836 }
1837 }
1838
1839 fn update_image_blocks(&mut self, cx: &mut Context<Self>) {
1840 self.editor.update(cx, |editor, cx| {
1841 let buffer = editor.buffer().read(cx).snapshot(cx);
1842 let excerpt_id = *buffer.as_singleton().unwrap().0;
1843 let old_blocks = std::mem::take(&mut self.image_blocks);
1844 let new_blocks = self
1845 .text_thread
1846 .read(cx)
1847 .contents(cx)
1848 .map(
1849 |Content::Image {
1850 anchor,
1851 render_image,
1852 ..
1853 }| (anchor, render_image),
1854 )
1855 .filter_map(|(anchor, render_image)| {
1856 const MAX_HEIGHT_IN_LINES: u32 = 8;
1857 let anchor = buffer.anchor_in_excerpt(excerpt_id, anchor).unwrap();
1858 let image = render_image;
1859 anchor.is_valid(&buffer).then(|| BlockProperties {
1860 placement: BlockPlacement::Above(anchor),
1861 height: Some(MAX_HEIGHT_IN_LINES),
1862 style: BlockStyle::Sticky,
1863 render: Arc::new(move |cx| {
1864 let image_size = size_for_image(
1865 &image,
1866 size(
1867 cx.max_width - cx.margins.gutter.full_width(),
1868 MAX_HEIGHT_IN_LINES as f32 * cx.line_height,
1869 ),
1870 );
1871 h_flex()
1872 .pl(cx.margins.gutter.full_width())
1873 .child(
1874 img(image.clone())
1875 .object_fit(gpui::ObjectFit::ScaleDown)
1876 .w(image_size.width)
1877 .h(image_size.height),
1878 )
1879 .into_any_element()
1880 }),
1881 priority: 0,
1882 })
1883 })
1884 .collect::<Vec<_>>();
1885
1886 editor.remove_blocks(old_blocks, None, cx);
1887 let ids = editor.insert_blocks(new_blocks, None, cx);
1888 self.image_blocks = HashSet::from_iter(ids);
1889 });
1890 }
1891
1892 fn split(&mut self, _: &Split, _window: &mut Window, cx: &mut Context<Self>) {
1893 self.text_thread.update(cx, |text_thread, cx| {
1894 let selections = self.editor.read(cx).selections.disjoint_anchors_arc();
1895 for selection in selections.as_ref() {
1896 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
1897 let range = selection
1898 .map(|endpoint| endpoint.to_offset(&buffer))
1899 .range();
1900 text_thread.split_message(range.start.0..range.end.0, cx);
1901 }
1902 });
1903 }
1904
1905 fn save(&mut self, _: &Save, _window: &mut Window, cx: &mut Context<Self>) {
1906 self.text_thread.update(cx, |text_thread, cx| {
1907 text_thread.save(Some(Duration::from_millis(500)), self.fs.clone(), cx)
1908 });
1909 }
1910
1911 pub fn title(&self, cx: &App) -> SharedString {
1912 self.text_thread.read(cx).summary().or_default()
1913 }
1914
1915 pub fn regenerate_summary(&mut self, cx: &mut Context<Self>) {
1916 self.text_thread
1917 .update(cx, |text_thread, cx| text_thread.summarize(true, cx));
1918 }
1919
1920 fn render_remaining_tokens(&self, cx: &App) -> Option<impl IntoElement + use<>> {
1921 let (token_count_color, token_count, max_token_count, tooltip) =
1922 match token_state(&self.text_thread, cx)? {
1923 TokenState::NoTokensLeft {
1924 max_token_count,
1925 token_count,
1926 } => (
1927 Color::Error,
1928 token_count,
1929 max_token_count,
1930 Some("Token Limit Reached"),
1931 ),
1932 TokenState::HasMoreTokens {
1933 max_token_count,
1934 token_count,
1935 over_warn_threshold,
1936 } => {
1937 let (color, tooltip) = if over_warn_threshold {
1938 (Color::Warning, Some("Token Limit is Close to Exhaustion"))
1939 } else {
1940 (Color::Muted, None)
1941 };
1942 (color, token_count, max_token_count, tooltip)
1943 }
1944 };
1945
1946 Some(
1947 h_flex()
1948 .id("token-count")
1949 .gap_0p5()
1950 .child(
1951 Label::new(humanize_token_count(token_count))
1952 .size(LabelSize::Small)
1953 .color(token_count_color),
1954 )
1955 .child(Label::new("/").size(LabelSize::Small).color(Color::Muted))
1956 .child(
1957 Label::new(humanize_token_count(max_token_count))
1958 .size(LabelSize::Small)
1959 .color(Color::Muted),
1960 )
1961 .when_some(tooltip, |element, tooltip| {
1962 element.tooltip(Tooltip::text(tooltip))
1963 }),
1964 )
1965 }
1966
1967 fn render_send_button(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1968 let focus_handle = self.focus_handle(cx);
1969
1970 let (style, tooltip) = match token_state(&self.text_thread, cx) {
1971 Some(TokenState::NoTokensLeft { .. }) => (
1972 ButtonStyle::Tinted(TintColor::Error),
1973 Some(Tooltip::text("Token limit reached")(window, cx)),
1974 ),
1975 Some(TokenState::HasMoreTokens {
1976 over_warn_threshold,
1977 ..
1978 }) => {
1979 let (style, tooltip) = if over_warn_threshold {
1980 (
1981 ButtonStyle::Tinted(TintColor::Warning),
1982 Some(Tooltip::text("Token limit is close to exhaustion")(
1983 window, cx,
1984 )),
1985 )
1986 } else {
1987 (ButtonStyle::Filled, None)
1988 };
1989 (style, tooltip)
1990 }
1991 None => (ButtonStyle::Filled, None),
1992 };
1993
1994 Button::new("send_button", "Send")
1995 .label_size(LabelSize::Small)
1996 .disabled(self.sending_disabled(cx))
1997 .style(style)
1998 .when_some(tooltip, |button, tooltip| {
1999 button.tooltip(move |_, _| tooltip.clone())
2000 })
2001 .layer(ElevationIndex::ModalSurface)
2002 .key_binding(
2003 KeyBinding::for_action_in(&Assist, &focus_handle, cx)
2004 .map(|kb| kb.size(rems_from_px(12.))),
2005 )
2006 .on_click(move |_event, window, cx| {
2007 focus_handle.dispatch_action(&Assist, window, cx);
2008 })
2009 }
2010
2011 /// Whether or not we should allow messages to be sent.
2012 /// Will return false if the selected provided has a configuration error or
2013 /// if the user has not accepted the terms of service for this provider.
2014 fn sending_disabled(&self, cx: &mut Context<'_, TextThreadEditor>) -> bool {
2015 let model_registry = LanguageModelRegistry::read_global(cx);
2016 let Some(configuration_error) =
2017 model_registry.configuration_error(model_registry.default_model(), cx)
2018 else {
2019 return false;
2020 };
2021
2022 match configuration_error {
2023 ConfigurationError::NoProvider
2024 | ConfigurationError::ModelNotFound
2025 | ConfigurationError::ProviderNotAuthenticated(_) => true,
2026 }
2027 }
2028
2029 fn render_inject_context_menu(&self, cx: &mut Context<Self>) -> impl IntoElement {
2030 slash_command_picker::SlashCommandSelector::new(
2031 self.slash_commands.clone(),
2032 cx.entity().downgrade(),
2033 IconButton::new("trigger", IconName::Plus)
2034 .icon_size(IconSize::Small)
2035 .icon_color(Color::Muted)
2036 .selected_icon_color(Color::Accent)
2037 .selected_style(ButtonStyle::Filled),
2038 move |_window, cx| {
2039 Tooltip::with_meta("Add Context", None, "Type / to insert via keyboard", cx)
2040 },
2041 )
2042 }
2043
2044 fn render_burn_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2045 let text_thread = self.text_thread().read(cx);
2046 let active_model = LanguageModelRegistry::read_global(cx)
2047 .default_model()
2048 .map(|default| default.model)?;
2049 if !active_model.supports_burn_mode() {
2050 return None;
2051 }
2052
2053 let active_completion_mode = text_thread.completion_mode();
2054 let burn_mode_enabled = active_completion_mode == CompletionMode::Burn;
2055 let icon = if burn_mode_enabled {
2056 IconName::ZedBurnModeOn
2057 } else {
2058 IconName::ZedBurnMode
2059 };
2060
2061 Some(
2062 IconButton::new("burn-mode", icon)
2063 .icon_size(IconSize::Small)
2064 .icon_color(Color::Muted)
2065 .toggle_state(burn_mode_enabled)
2066 .selected_icon_color(Color::Error)
2067 .on_click(cx.listener(move |this, _event, _window, cx| {
2068 this.text_thread().update(cx, |text_thread, _cx| {
2069 text_thread.set_completion_mode(match active_completion_mode {
2070 CompletionMode::Burn => CompletionMode::Normal,
2071 CompletionMode::Normal => CompletionMode::Burn,
2072 });
2073 });
2074 }))
2075 .tooltip(move |_window, cx| {
2076 cx.new(|_| BurnModeTooltip::new().selected(burn_mode_enabled))
2077 .into()
2078 })
2079 .into_any_element(),
2080 )
2081 }
2082
2083 fn render_language_model_selector(
2084 &self,
2085 window: &mut Window,
2086 cx: &mut Context<Self>,
2087 ) -> impl IntoElement {
2088 let active_model = LanguageModelRegistry::read_global(cx)
2089 .default_model()
2090 .map(|default| default.model);
2091 let model_name = match active_model {
2092 Some(model) => model.name().0,
2093 None => SharedString::from("Select Model"),
2094 };
2095
2096 let active_provider = LanguageModelRegistry::read_global(cx)
2097 .default_model()
2098 .map(|default| default.provider);
2099
2100 let provider_icon = match active_provider {
2101 Some(provider) => provider.icon(),
2102 None => IconName::Ai,
2103 };
2104
2105 let focus_handle = self.editor().focus_handle(cx);
2106 let (color, icon) = if self.language_model_selector_menu_handle.is_deployed() {
2107 (Color::Accent, IconName::ChevronUp)
2108 } else {
2109 (Color::Muted, IconName::ChevronDown)
2110 };
2111
2112 PickerPopoverMenu::new(
2113 self.language_model_selector.clone(),
2114 ButtonLike::new("active-model")
2115 .selected_style(ButtonStyle::Tinted(TintColor::Accent))
2116 .child(
2117 h_flex()
2118 .gap_0p5()
2119 .child(Icon::new(provider_icon).color(color).size(IconSize::XSmall))
2120 .child(
2121 Label::new(model_name)
2122 .color(color)
2123 .size(LabelSize::Small)
2124 .ml_0p5(),
2125 )
2126 .child(Icon::new(icon).color(color).size(IconSize::XSmall)),
2127 ),
2128 move |_window, cx| {
2129 Tooltip::for_action_in("Change Model", &ToggleModelSelector, &focus_handle, cx)
2130 },
2131 gpui::Corner::BottomRight,
2132 cx,
2133 )
2134 .with_handle(self.language_model_selector_menu_handle.clone())
2135 .render(window, cx)
2136 }
2137
2138 fn render_last_error(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
2139 let last_error = self.last_error.as_ref()?;
2140
2141 Some(
2142 div()
2143 .absolute()
2144 .right_3()
2145 .bottom_12()
2146 .max_w_96()
2147 .py_2()
2148 .px_3()
2149 .elevation_2(cx)
2150 .occlude()
2151 .child(match last_error {
2152 AssistError::PaymentRequired => self.render_payment_required_error(cx),
2153 AssistError::Message(error_message) => {
2154 self.render_assist_error(error_message, cx)
2155 }
2156 })
2157 .into_any(),
2158 )
2159 }
2160
2161 fn render_payment_required_error(&self, cx: &mut Context<Self>) -> AnyElement {
2162 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.";
2163
2164 v_flex()
2165 .gap_0p5()
2166 .child(
2167 h_flex()
2168 .gap_1p5()
2169 .items_center()
2170 .child(Icon::new(IconName::XCircle).color(Color::Error))
2171 .child(Label::new("Free Usage Exceeded").weight(FontWeight::MEDIUM)),
2172 )
2173 .child(
2174 div()
2175 .id("error-message")
2176 .max_h_24()
2177 .overflow_y_scroll()
2178 .child(Label::new(ERROR_MESSAGE)),
2179 )
2180 .child(
2181 h_flex()
2182 .justify_end()
2183 .mt_1()
2184 .child(Button::new("subscribe", "Subscribe").on_click(cx.listener(
2185 |this, _, _window, cx| {
2186 this.last_error = None;
2187 cx.open_url(&zed_urls::account_url(cx));
2188 cx.notify();
2189 },
2190 )))
2191 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2192 |this, _, _window, cx| {
2193 this.last_error = None;
2194 cx.notify();
2195 },
2196 ))),
2197 )
2198 .into_any()
2199 }
2200
2201 fn render_assist_error(
2202 &self,
2203 error_message: &SharedString,
2204 cx: &mut Context<Self>,
2205 ) -> AnyElement {
2206 v_flex()
2207 .gap_0p5()
2208 .child(
2209 h_flex()
2210 .gap_1p5()
2211 .items_center()
2212 .child(Icon::new(IconName::XCircle).color(Color::Error))
2213 .child(
2214 Label::new("Error interacting with language model")
2215 .weight(FontWeight::MEDIUM),
2216 ),
2217 )
2218 .child(
2219 div()
2220 .id("error-message")
2221 .max_h_32()
2222 .overflow_y_scroll()
2223 .child(Label::new(error_message.clone())),
2224 )
2225 .child(
2226 h_flex()
2227 .justify_end()
2228 .mt_1()
2229 .child(Button::new("dismiss", "Dismiss").on_click(cx.listener(
2230 |this, _, _window, cx| {
2231 this.last_error = None;
2232 cx.notify();
2233 },
2234 ))),
2235 )
2236 .into_any()
2237 }
2238}
2239
2240/// Returns the contents of the *outermost* fenced code block that contains the given offset.
2241fn find_surrounding_code_block(snapshot: &BufferSnapshot, offset: usize) -> Option<Range<usize>> {
2242 const CODE_BLOCK_NODE: &str = "fenced_code_block";
2243 const CODE_BLOCK_CONTENT: &str = "code_fence_content";
2244
2245 let layer = snapshot.syntax_layers().next()?;
2246
2247 let root_node = layer.node();
2248 let mut cursor = root_node.walk();
2249
2250 // Go to the first child for the given offset
2251 while cursor.goto_first_child_for_byte(offset).is_some() {
2252 // If we're at the end of the node, go to the next one.
2253 // Example: if you have a fenced-code-block, and you're on the start of the line
2254 // right after the closing ```, you want to skip the fenced-code-block and
2255 // go to the next sibling.
2256 if cursor.node().end_byte() == offset {
2257 cursor.goto_next_sibling();
2258 }
2259
2260 if cursor.node().start_byte() > offset {
2261 break;
2262 }
2263
2264 // We found the fenced code block.
2265 if cursor.node().kind() == CODE_BLOCK_NODE {
2266 // Now we need to find the child node that contains the code.
2267 cursor.goto_first_child();
2268 loop {
2269 if cursor.node().kind() == CODE_BLOCK_CONTENT {
2270 return Some(cursor.node().byte_range());
2271 }
2272 if !cursor.goto_next_sibling() {
2273 break;
2274 }
2275 }
2276 }
2277 }
2278
2279 None
2280}
2281
2282fn render_thought_process_fold_icon_button(
2283 editor: WeakEntity<Editor>,
2284 status: ThoughtProcessStatus,
2285) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2286 Arc::new(move |fold_id, fold_range, _cx| {
2287 let editor = editor.clone();
2288
2289 let button = ButtonLike::new(fold_id).layer(ElevationIndex::ElevatedSurface);
2290 let button = match status {
2291 ThoughtProcessStatus::Pending => button
2292 .child(
2293 Icon::new(IconName::ToolThink)
2294 .size(IconSize::Small)
2295 .color(Color::Muted),
2296 )
2297 .child(
2298 Label::new("Thinking…").color(Color::Muted).with_animation(
2299 "pulsating-label",
2300 Animation::new(Duration::from_secs(2))
2301 .repeat()
2302 .with_easing(pulsating_between(0.4, 0.8)),
2303 |label, delta| label.alpha(delta),
2304 ),
2305 ),
2306 ThoughtProcessStatus::Completed => button
2307 .style(ButtonStyle::Filled)
2308 .child(Icon::new(IconName::ToolThink).size(IconSize::Small))
2309 .child(Label::new("Thought Process").single_line()),
2310 };
2311
2312 button
2313 .on_click(move |_, window, cx| {
2314 editor
2315 .update(cx, |editor, cx| {
2316 let buffer_start = fold_range
2317 .start
2318 .to_point(&editor.buffer().read(cx).read(cx));
2319 let buffer_row = MultiBufferRow(buffer_start.row);
2320 editor.unfold_at(buffer_row, window, cx);
2321 })
2322 .ok();
2323 })
2324 .into_any_element()
2325 })
2326}
2327
2328fn render_fold_icon_button(
2329 editor: WeakEntity<Editor>,
2330 icon_path: SharedString,
2331 label: SharedString,
2332) -> Arc<dyn Send + Sync + Fn(FoldId, Range<Anchor>, &mut App) -> AnyElement> {
2333 Arc::new(move |fold_id, fold_range, _cx| {
2334 let editor = editor.clone();
2335 ButtonLike::new(fold_id)
2336 .style(ButtonStyle::Filled)
2337 .layer(ElevationIndex::ElevatedSurface)
2338 .child(Icon::from_path(icon_path.clone()))
2339 .child(Label::new(label.clone()).single_line())
2340 .on_click(move |_, window, cx| {
2341 editor
2342 .update(cx, |editor, cx| {
2343 let buffer_start = fold_range
2344 .start
2345 .to_point(&editor.buffer().read(cx).read(cx));
2346 let buffer_row = MultiBufferRow(buffer_start.row);
2347 editor.unfold_at(buffer_row, window, cx);
2348 })
2349 .ok();
2350 })
2351 .into_any_element()
2352 })
2353}
2354
2355type ToggleFold = Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>;
2356
2357fn render_slash_command_output_toggle(
2358 row: MultiBufferRow,
2359 is_folded: bool,
2360 fold: ToggleFold,
2361 _window: &mut Window,
2362 _cx: &mut App,
2363) -> AnyElement {
2364 Disclosure::new(
2365 ("slash-command-output-fold-indicator", row.0 as u64),
2366 !is_folded,
2367 )
2368 .toggle_state(is_folded)
2369 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2370 .into_any_element()
2371}
2372
2373pub fn fold_toggle(
2374 name: &'static str,
2375) -> impl Fn(
2376 MultiBufferRow,
2377 bool,
2378 Arc<dyn Fn(bool, &mut Window, &mut App) + Send + Sync>,
2379 &mut Window,
2380 &mut App,
2381) -> AnyElement {
2382 move |row, is_folded, fold, _window, _cx| {
2383 Disclosure::new((name, row.0 as u64), !is_folded)
2384 .toggle_state(is_folded)
2385 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2386 .into_any_element()
2387 }
2388}
2389
2390fn quote_selection_fold_placeholder(title: String, editor: WeakEntity<Editor>) -> FoldPlaceholder {
2391 FoldPlaceholder {
2392 render: Arc::new({
2393 move |fold_id, fold_range, _cx| {
2394 let editor = editor.clone();
2395 ButtonLike::new(fold_id)
2396 .style(ButtonStyle::Filled)
2397 .layer(ElevationIndex::ElevatedSurface)
2398 .child(Icon::new(IconName::TextSnippet))
2399 .child(Label::new(title.clone()).single_line())
2400 .on_click(move |_, window, cx| {
2401 editor
2402 .update(cx, |editor, cx| {
2403 let buffer_start = fold_range
2404 .start
2405 .to_point(&editor.buffer().read(cx).read(cx));
2406 let buffer_row = MultiBufferRow(buffer_start.row);
2407 editor.unfold_at(buffer_row, window, cx);
2408 })
2409 .ok();
2410 })
2411 .into_any_element()
2412 }
2413 }),
2414 merge_adjacent: false,
2415 ..Default::default()
2416 }
2417}
2418
2419fn render_quote_selection_output_toggle(
2420 row: MultiBufferRow,
2421 is_folded: bool,
2422 fold: ToggleFold,
2423 _window: &mut Window,
2424 _cx: &mut App,
2425) -> AnyElement {
2426 Disclosure::new(("quote-selection-indicator", row.0 as u64), !is_folded)
2427 .toggle_state(is_folded)
2428 .on_click(move |_e, window, cx| fold(!is_folded, window, cx))
2429 .into_any_element()
2430}
2431
2432fn render_pending_slash_command_gutter_decoration(
2433 row: MultiBufferRow,
2434 status: &PendingSlashCommandStatus,
2435 confirm_command: Arc<dyn Fn(&mut Window, &mut App)>,
2436) -> AnyElement {
2437 let mut icon = IconButton::new(
2438 ("slash-command-gutter-decoration", row.0),
2439 ui::IconName::TriangleRight,
2440 )
2441 .on_click(move |_e, window, cx| confirm_command(window, cx))
2442 .icon_size(ui::IconSize::Small)
2443 .size(ui::ButtonSize::None);
2444
2445 match status {
2446 PendingSlashCommandStatus::Idle => {
2447 icon = icon.icon_color(Color::Muted);
2448 }
2449 PendingSlashCommandStatus::Running { .. } => {
2450 icon = icon.toggle_state(true);
2451 }
2452 PendingSlashCommandStatus::Error(_) => icon = icon.icon_color(Color::Error),
2453 }
2454
2455 icon.into_any_element()
2456}
2457
2458#[derive(Debug, Clone, Serialize, Deserialize)]
2459struct CopyMetadata {
2460 creases: Vec<SelectedCreaseMetadata>,
2461}
2462
2463#[derive(Debug, Clone, Serialize, Deserialize)]
2464struct SelectedCreaseMetadata {
2465 range_relative_to_selection: Range<usize>,
2466 crease: CreaseMetadata,
2467}
2468
2469impl EventEmitter<EditorEvent> for TextThreadEditor {}
2470impl EventEmitter<SearchEvent> for TextThreadEditor {}
2471
2472impl Render for TextThreadEditor {
2473 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2474 let language_model_selector = self.language_model_selector_menu_handle.clone();
2475
2476 v_flex()
2477 .key_context("ContextEditor")
2478 .capture_action(cx.listener(TextThreadEditor::cancel))
2479 .capture_action(cx.listener(TextThreadEditor::save))
2480 .capture_action(cx.listener(TextThreadEditor::copy))
2481 .capture_action(cx.listener(TextThreadEditor::cut))
2482 .capture_action(cx.listener(TextThreadEditor::paste))
2483 .capture_action(cx.listener(TextThreadEditor::cycle_message_role))
2484 .capture_action(cx.listener(TextThreadEditor::confirm_command))
2485 .on_action(cx.listener(TextThreadEditor::assist))
2486 .on_action(cx.listener(TextThreadEditor::split))
2487 .on_action(move |_: &ToggleModelSelector, window, cx| {
2488 language_model_selector.toggle(window, cx);
2489 })
2490 .size_full()
2491 .child(
2492 div()
2493 .flex_grow()
2494 .bg(cx.theme().colors().editor_background)
2495 .child(self.editor.clone()),
2496 )
2497 .children(self.render_last_error(cx))
2498 .child(
2499 h_flex()
2500 .relative()
2501 .py_2()
2502 .pl_1p5()
2503 .pr_2()
2504 .w_full()
2505 .justify_between()
2506 .border_t_1()
2507 .border_color(cx.theme().colors().border_variant)
2508 .bg(cx.theme().colors().editor_background)
2509 .child(
2510 h_flex()
2511 .gap_0p5()
2512 .child(self.render_inject_context_menu(cx))
2513 .children(self.render_burn_mode_toggle(cx)),
2514 )
2515 .child(
2516 h_flex()
2517 .gap_2p5()
2518 .children(self.render_remaining_tokens(cx))
2519 .child(
2520 h_flex()
2521 .gap_1()
2522 .child(self.render_language_model_selector(window, cx))
2523 .child(self.render_send_button(window, cx)),
2524 ),
2525 ),
2526 )
2527 }
2528}
2529
2530impl Focusable for TextThreadEditor {
2531 fn focus_handle(&self, cx: &App) -> FocusHandle {
2532 self.editor.focus_handle(cx)
2533 }
2534}
2535
2536impl Item for TextThreadEditor {
2537 type Event = editor::EditorEvent;
2538
2539 fn tab_content_text(&self, _detail: usize, cx: &App) -> SharedString {
2540 util::truncate_and_trailoff(&self.title(cx), MAX_TAB_TITLE_LEN).into()
2541 }
2542
2543 fn to_item_events(event: &Self::Event, mut f: impl FnMut(item::ItemEvent)) {
2544 match event {
2545 EditorEvent::Edited { .. } => {
2546 f(item::ItemEvent::Edit);
2547 }
2548 EditorEvent::TitleChanged => {
2549 f(item::ItemEvent::UpdateTab);
2550 }
2551 _ => {}
2552 }
2553 }
2554
2555 fn tab_tooltip_text(&self, cx: &App) -> Option<SharedString> {
2556 Some(self.title(cx).to_string().into())
2557 }
2558
2559 fn as_searchable(&self, handle: &Entity<Self>) -> Option<Box<dyn SearchableItemHandle>> {
2560 Some(Box::new(handle.clone()))
2561 }
2562
2563 fn set_nav_history(
2564 &mut self,
2565 nav_history: pane::ItemNavHistory,
2566 window: &mut Window,
2567 cx: &mut Context<Self>,
2568 ) {
2569 self.editor.update(cx, |editor, cx| {
2570 Item::set_nav_history(editor, nav_history, window, cx)
2571 })
2572 }
2573
2574 fn navigate(
2575 &mut self,
2576 data: Box<dyn std::any::Any>,
2577 window: &mut Window,
2578 cx: &mut Context<Self>,
2579 ) -> bool {
2580 self.editor
2581 .update(cx, |editor, cx| Item::navigate(editor, data, window, cx))
2582 }
2583
2584 fn deactivated(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2585 self.editor
2586 .update(cx, |editor, cx| Item::deactivated(editor, window, cx))
2587 }
2588
2589 fn act_as_type<'a>(
2590 &'a self,
2591 type_id: TypeId,
2592 self_handle: &'a Entity<Self>,
2593 _: &'a App,
2594 ) -> Option<gpui::AnyEntity> {
2595 if type_id == TypeId::of::<Self>() {
2596 Some(self_handle.clone().into())
2597 } else if type_id == TypeId::of::<Editor>() {
2598 Some(self.editor.clone().into())
2599 } else {
2600 None
2601 }
2602 }
2603
2604 fn include_in_nav_history() -> bool {
2605 false
2606 }
2607}
2608
2609impl SearchableItem for TextThreadEditor {
2610 type Match = <Editor as SearchableItem>::Match;
2611
2612 fn clear_matches(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2613 self.editor.update(cx, |editor, cx| {
2614 editor.clear_matches(window, cx);
2615 });
2616 }
2617
2618 fn update_matches(
2619 &mut self,
2620 matches: &[Self::Match],
2621 window: &mut Window,
2622 cx: &mut Context<Self>,
2623 ) {
2624 self.editor
2625 .update(cx, |editor, cx| editor.update_matches(matches, window, cx));
2626 }
2627
2628 fn query_suggestion(&mut self, window: &mut Window, cx: &mut Context<Self>) -> String {
2629 self.editor
2630 .update(cx, |editor, cx| editor.query_suggestion(window, cx))
2631 }
2632
2633 fn activate_match(
2634 &mut self,
2635 index: usize,
2636 matches: &[Self::Match],
2637 window: &mut Window,
2638 cx: &mut Context<Self>,
2639 ) {
2640 self.editor.update(cx, |editor, cx| {
2641 editor.activate_match(index, matches, window, cx);
2642 });
2643 }
2644
2645 fn select_matches(
2646 &mut self,
2647 matches: &[Self::Match],
2648 window: &mut Window,
2649 cx: &mut Context<Self>,
2650 ) {
2651 self.editor
2652 .update(cx, |editor, cx| editor.select_matches(matches, window, cx));
2653 }
2654
2655 fn replace(
2656 &mut self,
2657 identifier: &Self::Match,
2658 query: &project::search::SearchQuery,
2659 window: &mut Window,
2660 cx: &mut Context<Self>,
2661 ) {
2662 self.editor.update(cx, |editor, cx| {
2663 editor.replace(identifier, query, window, cx)
2664 });
2665 }
2666
2667 fn find_matches(
2668 &mut self,
2669 query: Arc<project::search::SearchQuery>,
2670 window: &mut Window,
2671 cx: &mut Context<Self>,
2672 ) -> Task<Vec<Self::Match>> {
2673 self.editor
2674 .update(cx, |editor, cx| editor.find_matches(query, window, cx))
2675 }
2676
2677 fn active_match_index(
2678 &mut self,
2679 direction: Direction,
2680 matches: &[Self::Match],
2681 window: &mut Window,
2682 cx: &mut Context<Self>,
2683 ) -> Option<usize> {
2684 self.editor.update(cx, |editor, cx| {
2685 editor.active_match_index(direction, matches, window, cx)
2686 })
2687 }
2688}
2689
2690impl FollowableItem for TextThreadEditor {
2691 fn remote_id(&self) -> Option<workspace::ViewId> {
2692 self.remote_id
2693 }
2694
2695 fn to_state_proto(&self, window: &Window, cx: &App) -> Option<proto::view::Variant> {
2696 let text_thread = self.text_thread.read(cx);
2697 Some(proto::view::Variant::ContextEditor(
2698 proto::view::ContextEditor {
2699 context_id: text_thread.id().to_proto(),
2700 editor: if let Some(proto::view::Variant::Editor(proto)) =
2701 self.editor.read(cx).to_state_proto(window, cx)
2702 {
2703 Some(proto)
2704 } else {
2705 None
2706 },
2707 },
2708 ))
2709 }
2710
2711 fn from_state_proto(
2712 workspace: Entity<Workspace>,
2713 id: workspace::ViewId,
2714 state: &mut Option<proto::view::Variant>,
2715 window: &mut Window,
2716 cx: &mut App,
2717 ) -> Option<Task<Result<Entity<Self>>>> {
2718 let proto::view::Variant::ContextEditor(_) = state.as_ref()? else {
2719 return None;
2720 };
2721 let Some(proto::view::Variant::ContextEditor(state)) = state.take() else {
2722 unreachable!()
2723 };
2724
2725 let text_thread_id = TextThreadId::from_proto(state.context_id);
2726 let editor_state = state.editor?;
2727
2728 let project = workspace.read(cx).project().clone();
2729 let agent_panel_delegate = <dyn AgentPanelDelegate>::try_global(cx)?;
2730
2731 let text_thread_editor_task = workspace.update(cx, |workspace, cx| {
2732 agent_panel_delegate.open_remote_text_thread(workspace, text_thread_id, window, cx)
2733 });
2734
2735 Some(window.spawn(cx, async move |cx| {
2736 let text_thread_editor = text_thread_editor_task.await?;
2737 text_thread_editor
2738 .update_in(cx, |text_thread_editor, window, cx| {
2739 text_thread_editor.remote_id = Some(id);
2740 text_thread_editor.editor.update(cx, |editor, cx| {
2741 editor.apply_update_proto(
2742 &project,
2743 proto::update_view::Variant::Editor(proto::update_view::Editor {
2744 selections: editor_state.selections,
2745 pending_selection: editor_state.pending_selection,
2746 scroll_top_anchor: editor_state.scroll_top_anchor,
2747 scroll_x: editor_state.scroll_y,
2748 scroll_y: editor_state.scroll_y,
2749 ..Default::default()
2750 }),
2751 window,
2752 cx,
2753 )
2754 })
2755 })?
2756 .await?;
2757 Ok(text_thread_editor)
2758 }))
2759 }
2760
2761 fn to_follow_event(event: &Self::Event) -> Option<item::FollowEvent> {
2762 Editor::to_follow_event(event)
2763 }
2764
2765 fn add_event_to_update_proto(
2766 &self,
2767 event: &Self::Event,
2768 update: &mut Option<proto::update_view::Variant>,
2769 window: &Window,
2770 cx: &App,
2771 ) -> bool {
2772 self.editor
2773 .read(cx)
2774 .add_event_to_update_proto(event, update, window, cx)
2775 }
2776
2777 fn apply_update_proto(
2778 &mut self,
2779 project: &Entity<Project>,
2780 message: proto::update_view::Variant,
2781 window: &mut Window,
2782 cx: &mut Context<Self>,
2783 ) -> Task<Result<()>> {
2784 self.editor.update(cx, |editor, cx| {
2785 editor.apply_update_proto(project, message, window, cx)
2786 })
2787 }
2788
2789 fn is_project_item(&self, _window: &Window, _cx: &App) -> bool {
2790 true
2791 }
2792
2793 fn set_leader_id(
2794 &mut self,
2795 leader_id: Option<CollaboratorId>,
2796 window: &mut Window,
2797 cx: &mut Context<Self>,
2798 ) {
2799 self.editor
2800 .update(cx, |editor, cx| editor.set_leader_id(leader_id, window, cx))
2801 }
2802
2803 fn dedup(&self, existing: &Self, _window: &Window, cx: &App) -> Option<item::Dedup> {
2804 if existing.text_thread.read(cx).id() == self.text_thread.read(cx).id() {
2805 Some(item::Dedup::KeepExisting)
2806 } else {
2807 None
2808 }
2809 }
2810}
2811
2812enum PendingSlashCommand {}
2813
2814fn invoked_slash_command_fold_placeholder(
2815 command_id: InvokedSlashCommandId,
2816 text_thread: WeakEntity<TextThread>,
2817) -> FoldPlaceholder {
2818 FoldPlaceholder {
2819 constrain_width: false,
2820 merge_adjacent: false,
2821 render: Arc::new(move |fold_id, _, cx| {
2822 let Some(text_thread) = text_thread.upgrade() else {
2823 return Empty.into_any();
2824 };
2825
2826 let Some(command) = text_thread.read(cx).invoked_slash_command(&command_id) else {
2827 return Empty.into_any();
2828 };
2829
2830 h_flex()
2831 .id(fold_id)
2832 .px_1()
2833 .ml_6()
2834 .gap_2()
2835 .bg(cx.theme().colors().surface_background)
2836 .rounded_sm()
2837 .child(Label::new(format!("/{}", command.name)))
2838 .map(|parent| match &command.status {
2839 InvokedSlashCommandStatus::Running(_) => {
2840 parent.child(Icon::new(IconName::ArrowCircle).with_rotate_animation(4))
2841 }
2842 InvokedSlashCommandStatus::Error(message) => parent.child(
2843 Label::new(format!("error: {message}"))
2844 .single_line()
2845 .color(Color::Error),
2846 ),
2847 InvokedSlashCommandStatus::Finished => parent,
2848 })
2849 .into_any_element()
2850 }),
2851 type_tag: Some(TypeId::of::<PendingSlashCommand>()),
2852 }
2853}
2854
2855enum TokenState {
2856 NoTokensLeft {
2857 max_token_count: u64,
2858 token_count: u64,
2859 },
2860 HasMoreTokens {
2861 max_token_count: u64,
2862 token_count: u64,
2863 over_warn_threshold: bool,
2864 },
2865}
2866
2867fn token_state(text_thread: &Entity<TextThread>, cx: &App) -> Option<TokenState> {
2868 const WARNING_TOKEN_THRESHOLD: f32 = 0.8;
2869
2870 let model = LanguageModelRegistry::read_global(cx)
2871 .default_model()?
2872 .model;
2873 let token_count = text_thread.read(cx).token_count()?;
2874 let max_token_count =
2875 model.max_token_count_for_mode(text_thread.read(cx).completion_mode().into());
2876 let token_state = if max_token_count.saturating_sub(token_count) == 0 {
2877 TokenState::NoTokensLeft {
2878 max_token_count,
2879 token_count,
2880 }
2881 } else {
2882 let over_warn_threshold =
2883 token_count as f32 / max_token_count as f32 >= WARNING_TOKEN_THRESHOLD;
2884 TokenState::HasMoreTokens {
2885 max_token_count,
2886 token_count,
2887 over_warn_threshold,
2888 }
2889 };
2890 Some(token_state)
2891}
2892
2893fn size_for_image(data: &RenderImage, max_size: Size<Pixels>) -> Size<Pixels> {
2894 let image_size = data
2895 .size(0)
2896 .map(|dimension| Pixels::from(u32::from(dimension)));
2897 let image_ratio = image_size.width / image_size.height;
2898 let bounds_ratio = max_size.width / max_size.height;
2899
2900 if image_size.width > max_size.width || image_size.height > max_size.height {
2901 if bounds_ratio > image_ratio {
2902 size(
2903 image_size.width * (max_size.height / image_size.height),
2904 max_size.height,
2905 )
2906 } else {
2907 size(
2908 max_size.width,
2909 image_size.height * (max_size.width / image_size.width),
2910 )
2911 }
2912 } else {
2913 size(image_size.width, image_size.height)
2914 }
2915}
2916
2917pub fn humanize_token_count(count: u64) -> String {
2918 match count {
2919 0..=999 => count.to_string(),
2920 1000..=9999 => {
2921 let thousands = count / 1000;
2922 let hundreds = (count % 1000 + 50) / 100;
2923 if hundreds == 0 {
2924 format!("{}k", thousands)
2925 } else if hundreds == 10 {
2926 format!("{}k", thousands + 1)
2927 } else {
2928 format!("{}.{}k", thousands, hundreds)
2929 }
2930 }
2931 1_000_000..=9_999_999 => {
2932 let millions = count / 1_000_000;
2933 let hundred_thousands = (count % 1_000_000 + 50_000) / 100_000;
2934 if hundred_thousands == 0 {
2935 format!("{}M", millions)
2936 } else if hundred_thousands == 10 {
2937 format!("{}M", millions + 1)
2938 } else {
2939 format!("{}.{}M", millions, hundred_thousands)
2940 }
2941 }
2942 10_000_000.. => format!("{}M", (count + 500_000) / 1_000_000),
2943 _ => format!("{}k", (count + 500) / 1000),
2944 }
2945}
2946
2947pub fn make_lsp_adapter_delegate(
2948 project: &Entity<Project>,
2949 cx: &mut App,
2950) -> Result<Option<Arc<dyn LspAdapterDelegate>>> {
2951 project.update(cx, |project, cx| {
2952 // TODO: Find the right worktree.
2953 let Some(worktree) = project.worktrees(cx).next() else {
2954 return Ok(None::<Arc<dyn LspAdapterDelegate>>);
2955 };
2956 let http_client = project.client().http_client();
2957 project.lsp_store().update(cx, |_, cx| {
2958 Ok(Some(LocalLspAdapterDelegate::new(
2959 project.languages().clone(),
2960 project.environment(),
2961 cx.weak_entity(),
2962 &worktree,
2963 http_client,
2964 project.fs().clone(),
2965 cx,
2966 ) as Arc<dyn LspAdapterDelegate>))
2967 })
2968 })
2969}
2970
2971#[cfg(test)]
2972mod tests {
2973 use super::*;
2974 use editor::{MultiBufferOffset, SelectionEffects};
2975 use fs::FakeFs;
2976 use gpui::{App, TestAppContext, VisualTestContext};
2977 use indoc::indoc;
2978 use language::{Buffer, LanguageRegistry};
2979 use pretty_assertions::assert_eq;
2980 use prompt_store::PromptBuilder;
2981 use text::OffsetRangeExt;
2982 use unindent::Unindent;
2983 use util::path;
2984
2985 #[gpui::test]
2986 async fn test_copy_paste_whole_message(cx: &mut TestAppContext) {
2987 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(vec![
2988 (Role::User, "What is the Zed editor?"),
2989 (
2990 Role::Assistant,
2991 "Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.",
2992 ),
2993 (Role::User, ""),
2994 ],cx).await;
2995
2996 // Select & Copy whole user message
2997 assert_copy_paste_text_thread_editor(
2998 &text_thread_editor,
2999 message_range(&context, 0, &mut cx),
3000 indoc! {"
3001 What is the Zed editor?
3002 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3003 What is the Zed editor?
3004 "},
3005 &mut cx,
3006 );
3007
3008 // Select & Copy whole assistant message
3009 assert_copy_paste_text_thread_editor(
3010 &text_thread_editor,
3011 message_range(&context, 1, &mut cx),
3012 indoc! {"
3013 What is the Zed editor?
3014 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3015 What is the Zed editor?
3016 Zed is a modern, high-performance code editor designed from the ground up for speed and collaboration.
3017 "},
3018 &mut cx,
3019 );
3020 }
3021
3022 #[gpui::test]
3023 async fn test_copy_paste_no_selection(cx: &mut TestAppContext) {
3024 let (context, text_thread_editor, mut cx) = setup_text_thread_editor_text(
3025 vec![
3026 (Role::User, "user1"),
3027 (Role::Assistant, "assistant1"),
3028 (Role::Assistant, "assistant2"),
3029 (Role::User, ""),
3030 ],
3031 cx,
3032 )
3033 .await;
3034
3035 // Copy and paste first assistant message
3036 let message_2_range = message_range(&context, 1, &mut cx);
3037 assert_copy_paste_text_thread_editor(
3038 &text_thread_editor,
3039 message_2_range.start..message_2_range.start,
3040 indoc! {"
3041 user1
3042 assistant1
3043 assistant2
3044 assistant1
3045 "},
3046 &mut cx,
3047 );
3048
3049 // Copy and cut second assistant message
3050 let message_3_range = message_range(&context, 2, &mut cx);
3051 assert_copy_paste_text_thread_editor(
3052 &text_thread_editor,
3053 message_3_range.start..message_3_range.start,
3054 indoc! {"
3055 user1
3056 assistant1
3057 assistant2
3058 assistant1
3059 assistant2
3060 "},
3061 &mut cx,
3062 );
3063 }
3064
3065 #[gpui::test]
3066 fn test_find_code_blocks(cx: &mut App) {
3067 let markdown = languages::language("markdown", tree_sitter_md::LANGUAGE.into());
3068
3069 let buffer = cx.new(|cx| {
3070 let text = r#"
3071 line 0
3072 line 1
3073 ```rust
3074 fn main() {}
3075 ```
3076 line 5
3077 line 6
3078 line 7
3079 ```go
3080 func main() {}
3081 ```
3082 line 11
3083 ```
3084 this is plain text code block
3085 ```
3086
3087 ```go
3088 func another() {}
3089 ```
3090 line 19
3091 "#
3092 .unindent();
3093 let mut buffer = Buffer::local(text, cx);
3094 buffer.set_language(Some(markdown.clone()), cx);
3095 buffer
3096 });
3097 let snapshot = buffer.read(cx).snapshot();
3098
3099 let code_blocks = vec![
3100 Point::new(3, 0)..Point::new(4, 0),
3101 Point::new(9, 0)..Point::new(10, 0),
3102 Point::new(13, 0)..Point::new(14, 0),
3103 Point::new(17, 0)..Point::new(18, 0),
3104 ]
3105 .into_iter()
3106 .map(|range| snapshot.point_to_offset(range.start)..snapshot.point_to_offset(range.end))
3107 .collect::<Vec<_>>();
3108
3109 let expected_results = vec![
3110 (0, None),
3111 (1, None),
3112 (2, Some(code_blocks[0].clone())),
3113 (3, Some(code_blocks[0].clone())),
3114 (4, Some(code_blocks[0].clone())),
3115 (5, None),
3116 (6, None),
3117 (7, None),
3118 (8, Some(code_blocks[1].clone())),
3119 (9, Some(code_blocks[1].clone())),
3120 (10, Some(code_blocks[1].clone())),
3121 (11, None),
3122 (12, Some(code_blocks[2].clone())),
3123 (13, Some(code_blocks[2].clone())),
3124 (14, Some(code_blocks[2].clone())),
3125 (15, None),
3126 (16, Some(code_blocks[3].clone())),
3127 (17, Some(code_blocks[3].clone())),
3128 (18, Some(code_blocks[3].clone())),
3129 (19, None),
3130 ];
3131
3132 for (row, expected) in expected_results {
3133 let offset = snapshot.point_to_offset(Point::new(row, 0));
3134 let range = find_surrounding_code_block(&snapshot, offset);
3135 assert_eq!(range, expected, "unexpected result on row {:?}", row);
3136 }
3137 }
3138
3139 async fn setup_text_thread_editor_text(
3140 messages: Vec<(Role, &str)>,
3141 cx: &mut TestAppContext,
3142 ) -> (
3143 Entity<TextThread>,
3144 Entity<TextThreadEditor>,
3145 VisualTestContext,
3146 ) {
3147 cx.update(init_test);
3148
3149 let fs = FakeFs::new(cx.executor());
3150 let text_thread = create_text_thread_with_messages(messages, cx);
3151
3152 let project = Project::test(fs.clone(), [path!("/test").as_ref()], cx).await;
3153 let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
3154 let workspace = window.root(cx).unwrap();
3155 let mut cx = VisualTestContext::from_window(*window, cx);
3156
3157 let text_thread_editor = window
3158 .update(&mut cx, |_, window, cx| {
3159 cx.new(|cx| {
3160 TextThreadEditor::for_text_thread(
3161 text_thread.clone(),
3162 fs,
3163 workspace.downgrade(),
3164 project,
3165 None,
3166 window,
3167 cx,
3168 )
3169 })
3170 })
3171 .unwrap();
3172
3173 (text_thread, text_thread_editor, cx)
3174 }
3175
3176 fn message_range(
3177 text_thread: &Entity<TextThread>,
3178 message_ix: usize,
3179 cx: &mut TestAppContext,
3180 ) -> Range<MultiBufferOffset> {
3181 let range = text_thread.update(cx, |text_thread, cx| {
3182 text_thread
3183 .messages(cx)
3184 .nth(message_ix)
3185 .unwrap()
3186 .anchor_range
3187 .to_offset(&text_thread.buffer().read(cx).snapshot())
3188 });
3189 MultiBufferOffset(range.start)..MultiBufferOffset(range.end)
3190 }
3191
3192 fn assert_copy_paste_text_thread_editor<T: editor::ToOffset>(
3193 text_thread_editor: &Entity<TextThreadEditor>,
3194 range: Range<T>,
3195 expected_text: &str,
3196 cx: &mut VisualTestContext,
3197 ) {
3198 text_thread_editor.update_in(cx, |text_thread_editor, window, cx| {
3199 text_thread_editor.editor.update(cx, |editor, cx| {
3200 editor.change_selections(SelectionEffects::no_scroll(), window, cx, |s| {
3201 s.select_ranges([range])
3202 });
3203 });
3204
3205 text_thread_editor.copy(&Default::default(), window, cx);
3206
3207 text_thread_editor.editor.update(cx, |editor, cx| {
3208 editor.move_to_end(&Default::default(), window, cx);
3209 });
3210
3211 text_thread_editor.paste(&Default::default(), window, cx);
3212
3213 text_thread_editor.editor.update(cx, |editor, cx| {
3214 assert_eq!(editor.text(cx), expected_text);
3215 });
3216 });
3217 }
3218
3219 fn create_text_thread_with_messages(
3220 mut messages: Vec<(Role, &str)>,
3221 cx: &mut TestAppContext,
3222 ) -> Entity<TextThread> {
3223 let registry = Arc::new(LanguageRegistry::test(cx.executor()));
3224 let prompt_builder = Arc::new(PromptBuilder::new(None).unwrap());
3225 cx.new(|cx| {
3226 let mut text_thread = TextThread::local(
3227 registry,
3228 None,
3229 None,
3230 prompt_builder.clone(),
3231 Arc::new(SlashCommandWorkingSet::default()),
3232 cx,
3233 );
3234 let mut message_1 = text_thread.messages(cx).next().unwrap();
3235 let (role, text) = messages.remove(0);
3236
3237 loop {
3238 if role == message_1.role {
3239 text_thread.buffer().update(cx, |buffer, cx| {
3240 buffer.edit([(message_1.offset_range, text)], None, cx);
3241 });
3242 break;
3243 }
3244 let mut ids = HashSet::default();
3245 ids.insert(message_1.id);
3246 text_thread.cycle_message_roles(ids, cx);
3247 message_1 = text_thread.messages(cx).next().unwrap();
3248 }
3249
3250 let mut last_message_id = message_1.id;
3251 for (role, text) in messages {
3252 text_thread.insert_message_after(last_message_id, role, MessageStatus::Done, cx);
3253 let message = text_thread.messages(cx).last().unwrap();
3254 last_message_id = message.id;
3255 text_thread.buffer().update(cx, |buffer, cx| {
3256 buffer.edit([(message.offset_range, text)], None, cx);
3257 })
3258 }
3259
3260 text_thread
3261 })
3262 }
3263
3264 fn init_test(cx: &mut App) {
3265 let settings_store = SettingsStore::test(cx);
3266 prompt_store::init(cx);
3267 LanguageModelRegistry::test(cx);
3268 cx.set_global(settings_store);
3269
3270 theme::init(theme::LoadThemes::JustBase, cx);
3271 }
3272}