1use crate::{
2 assistant_settings::{AssistantDockPosition, AssistantSettings, OpenAIModel},
3 codegen::{self, Codegen, CodegenKind},
4 prompts::generate_content_prompt,
5 MessageId, MessageMetadata, MessageStatus, Role, SavedConversation, SavedConversationMetadata,
6 SavedMessage,
7};
8
9use ai::{
10 auth::ProviderCredential,
11 completion::{CompletionProvider, CompletionRequest},
12 providers::open_ai::{OpenAICompletionProvider, OpenAIRequest, RequestMessage},
13};
14
15use ai::prompts::repository_context::PromptCodeSnippet;
16use anyhow::{anyhow, Result};
17use chrono::{DateTime, Local};
18use client::{telemetry::AssistantKind, TelemetrySettings};
19use collections::{hash_map, HashMap, HashSet, VecDeque};
20use editor::{
21 display_map::{
22 BlockContext, BlockDisposition, BlockId, BlockProperties, BlockStyle, ToDisplayPoint,
23 },
24 scroll::autoscroll::{Autoscroll, AutoscrollStrategy},
25 Anchor, Editor, EditorElement, EditorEvent, EditorStyle, MoveDown, MoveUp, MultiBufferSnapshot,
26 ToOffset, ToPoint,
27};
28use fs::Fs;
29use futures::StreamExt;
30use gpui::{
31 actions, div, point, relative, rems, uniform_list, Action, AnyElement, AppContext,
32 AsyncWindowContext, ClipboardItem, Context, Div, EventEmitter, FocusHandle, Focusable,
33 FocusableView, FontStyle, FontWeight, HighlightStyle, InteractiveElement, IntoElement, Model,
34 ModelContext, ParentElement, Pixels, PromptLevel, Render, SharedString,
35 StatefulInteractiveElement, Styled, Subscription, Task, TextStyle, UniformListScrollHandle,
36 View, ViewContext, VisualContext, WeakModel, WeakView, WhiteSpace, WindowContext,
37};
38use language::{language_settings::SoftWrap, Buffer, LanguageRegistry, ToOffset as _};
39use project::Project;
40use search::BufferSearchBar;
41use semantic_index::{SemanticIndex, SemanticIndexStatus};
42use settings::{Settings, SettingsStore};
43use std::{
44 cell::Cell,
45 cmp,
46 fmt::Write,
47 iter,
48 ops::Range,
49 path::{Path, PathBuf},
50 rc::Rc,
51 sync::Arc,
52 time::{Duration, Instant},
53};
54use theme::{ActiveTheme, ThemeSettings};
55use ui::{
56 h_stack, v_stack, Button, ButtonCommon, ButtonLike, Clickable, Color, Icon, IconButton,
57 IconElement, Label, Selectable, Tooltip,
58};
59use util::{paths::CONVERSATIONS_DIR, post_inc, ResultExt, TryFutureExt};
60use uuid::Uuid;
61use workspace::{
62 dock::{DockPosition, Panel, PanelEvent},
63 searchable::Direction,
64 Save, Toast, ToggleZoom, Toolbar, Workspace,
65};
66
67actions!(
68 NewConversation,
69 Assist,
70 Split,
71 CycleMessageRole,
72 QuoteSelection,
73 ToggleFocus,
74 ResetKey,
75 InlineAssist,
76 ToggleIncludeConversation,
77 ToggleRetrieveContext,
78);
79
80pub fn init(cx: &mut AppContext) {
81 AssistantSettings::register(cx);
82 cx.observe_new_views(
83 |workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
84 workspace
85 .register_action(|workspace, _: &ToggleFocus, cx| {
86 workspace.toggle_panel_focus::<AssistantPanel>(cx);
87 })
88 .register_action(AssistantPanel::inline_assist)
89 .register_action(AssistantPanel::cancel_last_inline_assist)
90 .register_action(ConversationEditor::quote_selection);
91 },
92 )
93 .detach();
94}
95
96pub struct AssistantPanel {
97 workspace: WeakView<Workspace>,
98 width: Option<f32>,
99 height: Option<f32>,
100 active_editor_index: Option<usize>,
101 prev_active_editor_index: Option<usize>,
102 editors: Vec<View<ConversationEditor>>,
103 saved_conversations: Vec<SavedConversationMetadata>,
104 saved_conversations_scroll_handle: UniformListScrollHandle,
105 zoomed: bool,
106 focus_handle: FocusHandle,
107 toolbar: View<Toolbar>,
108 completion_provider: Arc<dyn CompletionProvider>,
109 api_key_editor: Option<View<Editor>>,
110 languages: Arc<LanguageRegistry>,
111 fs: Arc<dyn Fs>,
112 subscriptions: Vec<Subscription>,
113 next_inline_assist_id: usize,
114 pending_inline_assists: HashMap<usize, PendingInlineAssist>,
115 pending_inline_assist_ids_by_editor: HashMap<WeakView<Editor>, Vec<usize>>,
116 include_conversation_in_next_inline_assist: bool,
117 inline_prompt_history: VecDeque<String>,
118 _watch_saved_conversations: Task<Result<()>>,
119 semantic_index: Option<Model<SemanticIndex>>,
120 retrieve_context_in_next_inline_assist: bool,
121}
122
123impl AssistantPanel {
124 const INLINE_PROMPT_HISTORY_MAX_LEN: usize = 20;
125
126 pub fn load(
127 workspace: WeakView<Workspace>,
128 cx: AsyncWindowContext,
129 ) -> Task<Result<View<Self>>> {
130 cx.spawn(|mut cx| async move {
131 let fs = workspace.update(&mut cx, |workspace, _| workspace.app_state().fs.clone())?;
132 let saved_conversations = SavedConversationMetadata::list(fs.clone())
133 .await
134 .log_err()
135 .unwrap_or_default();
136
137 // TODO: deserialize state.
138 let workspace_handle = workspace.clone();
139 workspace.update(&mut cx, |workspace, cx| {
140 cx.build_view::<Self>(|cx| {
141 const CONVERSATION_WATCH_DURATION: Duration = Duration::from_millis(100);
142 let _watch_saved_conversations = cx.spawn(move |this, mut cx| async move {
143 let mut events = fs
144 .watch(&CONVERSATIONS_DIR, CONVERSATION_WATCH_DURATION)
145 .await;
146 while events.next().await.is_some() {
147 let saved_conversations = SavedConversationMetadata::list(fs.clone())
148 .await
149 .log_err()
150 .unwrap_or_default();
151 this.update(&mut cx, |this, cx| {
152 this.saved_conversations = saved_conversations;
153 cx.notify();
154 })
155 .ok();
156 }
157
158 anyhow::Ok(())
159 });
160
161 let toolbar = cx.build_view(|cx| {
162 let mut toolbar = Toolbar::new();
163 toolbar.set_can_navigate(false, cx);
164 toolbar.add_item(cx.build_view(|cx| BufferSearchBar::new(cx)), cx);
165 toolbar
166 });
167
168 let semantic_index = SemanticIndex::global(cx);
169 // Defaulting currently to GPT4, allow for this to be set via config.
170 let completion_provider = Arc::new(OpenAICompletionProvider::new(
171 "gpt-4",
172 cx.background_executor().clone(),
173 ));
174
175 let focus_handle = cx.focus_handle();
176 cx.on_focus_in(&focus_handle, Self::focus_in).detach();
177 cx.on_focus_out(&focus_handle, Self::focus_out).detach();
178
179 let mut this = Self {
180 workspace: workspace_handle,
181 active_editor_index: Default::default(),
182 prev_active_editor_index: Default::default(),
183 editors: Default::default(),
184 saved_conversations,
185 saved_conversations_scroll_handle: Default::default(),
186 zoomed: false,
187 focus_handle,
188 toolbar,
189 completion_provider,
190 api_key_editor: None,
191 languages: workspace.app_state().languages.clone(),
192 fs: workspace.app_state().fs.clone(),
193 width: None,
194 height: None,
195 subscriptions: Default::default(),
196 next_inline_assist_id: 0,
197 pending_inline_assists: Default::default(),
198 pending_inline_assist_ids_by_editor: Default::default(),
199 include_conversation_in_next_inline_assist: false,
200 inline_prompt_history: Default::default(),
201 _watch_saved_conversations,
202 semantic_index,
203 retrieve_context_in_next_inline_assist: false,
204 };
205
206 let mut old_dock_position = this.position(cx);
207 this.subscriptions =
208 vec![cx.observe_global::<SettingsStore>(move |this, cx| {
209 let new_dock_position = this.position(cx);
210 if new_dock_position != old_dock_position {
211 old_dock_position = new_dock_position;
212 cx.emit(PanelEvent::ChangePosition);
213 }
214 cx.notify();
215 })];
216
217 this
218 })
219 })
220 })
221 }
222
223 fn focus_in(&mut self, cx: &mut ViewContext<Self>) {
224 self.toolbar
225 .update(cx, |toolbar, cx| toolbar.focus_changed(true, cx));
226 cx.notify();
227 if self.focus_handle.is_focused(cx) {
228 if let Some(editor) = self.active_editor() {
229 cx.focus_view(editor);
230 } else if let Some(api_key_editor) = self.api_key_editor.as_ref() {
231 cx.focus_view(api_key_editor);
232 }
233 }
234 }
235
236 fn focus_out(&mut self, cx: &mut ViewContext<Self>) {
237 self.toolbar
238 .update(cx, |toolbar, cx| toolbar.focus_changed(false, cx));
239 cx.notify();
240 }
241
242 pub fn inline_assist(
243 workspace: &mut Workspace,
244 _: &InlineAssist,
245 cx: &mut ViewContext<Workspace>,
246 ) {
247 let this = if let Some(this) = workspace.panel::<AssistantPanel>(cx) {
248 if this.update(cx, |assistant, cx| {
249 if !assistant.has_credentials() {
250 assistant.load_credentials(cx);
251 };
252
253 assistant.has_credentials()
254 }) {
255 this
256 } else {
257 workspace.focus_panel::<AssistantPanel>(cx);
258 return;
259 }
260 } else {
261 return;
262 };
263
264 let active_editor = if let Some(active_editor) = workspace
265 .active_item(cx)
266 .and_then(|item| item.act_as::<Editor>(cx))
267 {
268 active_editor
269 } else {
270 return;
271 };
272
273 let project = workspace.project();
274
275 this.update(cx, |assistant, cx| {
276 assistant.new_inline_assist(&active_editor, cx, project)
277 });
278 }
279
280 fn new_inline_assist(
281 &mut self,
282 editor: &View<Editor>,
283 cx: &mut ViewContext<Self>,
284 project: &Model<Project>,
285 ) {
286 let selection = editor.read(cx).selections.newest_anchor().clone();
287 if selection.start.excerpt_id != selection.end.excerpt_id {
288 return;
289 }
290 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
291
292 // Extend the selection to the start and the end of the line.
293 let mut point_selection = selection.map(|selection| selection.to_point(&snapshot));
294 if point_selection.end > point_selection.start {
295 point_selection.start.column = 0;
296 // If the selection ends at the start of the line, we don't want to include it.
297 if point_selection.end.column == 0 {
298 point_selection.end.row -= 1;
299 }
300 point_selection.end.column = snapshot.line_len(point_selection.end.row);
301 }
302
303 let codegen_kind = if point_selection.start == point_selection.end {
304 CodegenKind::Generate {
305 position: snapshot.anchor_after(point_selection.start),
306 }
307 } else {
308 CodegenKind::Transform {
309 range: snapshot.anchor_before(point_selection.start)
310 ..snapshot.anchor_after(point_selection.end),
311 }
312 };
313
314 let inline_assist_id = post_inc(&mut self.next_inline_assist_id);
315 let provider = self.completion_provider.clone();
316
317 // Retrieve Credentials Authenticates the Provider
318 provider.retrieve_credentials(cx);
319
320 let codegen = cx.build_model(|cx| {
321 Codegen::new(editor.read(cx).buffer().clone(), codegen_kind, provider, cx)
322 });
323
324 if let Some(semantic_index) = self.semantic_index.clone() {
325 let project = project.clone();
326 cx.spawn(|_, mut cx| async move {
327 let previously_indexed = semantic_index
328 .update(&mut cx, |index, cx| {
329 index.project_previously_indexed(&project, cx)
330 })?
331 .await
332 .unwrap_or(false);
333 if previously_indexed {
334 let _ = semantic_index
335 .update(&mut cx, |index, cx| {
336 index.index_project(project.clone(), cx)
337 })?
338 .await;
339 }
340 anyhow::Ok(())
341 })
342 .detach_and_log_err(cx);
343 }
344
345 let measurements = Rc::new(Cell::new(BlockMeasurements::default()));
346 let inline_assistant = cx.build_view(|cx| {
347 let assistant = InlineAssistant::new(
348 inline_assist_id,
349 measurements.clone(),
350 self.include_conversation_in_next_inline_assist,
351 self.inline_prompt_history.clone(),
352 codegen.clone(),
353 self.workspace.clone(),
354 cx,
355 self.retrieve_context_in_next_inline_assist,
356 self.semantic_index.clone(),
357 project.clone(),
358 );
359 assistant.focus_handle.focus(cx);
360 assistant
361 });
362 let block_id = editor.update(cx, |editor, cx| {
363 editor.change_selections(None, cx, |selections| {
364 selections.select_anchor_ranges([selection.head()..selection.head()])
365 });
366 editor.insert_blocks(
367 [BlockProperties {
368 style: BlockStyle::Flex,
369 position: snapshot.anchor_before(point_selection.head()),
370 height: 2,
371 render: Arc::new({
372 let inline_assistant = inline_assistant.clone();
373 move |cx: &mut BlockContext| {
374 measurements.set(BlockMeasurements {
375 anchor_x: cx.anchor_x,
376 gutter_width: cx.gutter_width,
377 });
378 inline_assistant.clone().into_any_element()
379 }
380 }),
381 disposition: if selection.reversed {
382 BlockDisposition::Above
383 } else {
384 BlockDisposition::Below
385 },
386 }],
387 Some(Autoscroll::Strategy(AutoscrollStrategy::Newest)),
388 cx,
389 )[0]
390 });
391
392 self.pending_inline_assists.insert(
393 inline_assist_id,
394 PendingInlineAssist {
395 editor: editor.downgrade(),
396 inline_assistant: Some((block_id, inline_assistant.clone())),
397 codegen: codegen.clone(),
398 project: project.downgrade(),
399 _subscriptions: vec![
400 cx.subscribe(&inline_assistant, Self::handle_inline_assistant_event),
401 cx.subscribe(editor, {
402 let inline_assistant = inline_assistant.downgrade();
403 move |_, editor, event, cx| {
404 if let Some(inline_assistant) = inline_assistant.upgrade() {
405 if let EditorEvent::SelectionsChanged { local } = event {
406 if *local
407 && inline_assistant
408 .read(cx)
409 .focus_handle
410 .contains_focused(cx)
411 {
412 cx.focus_view(&editor);
413 }
414 }
415 }
416 }
417 }),
418 cx.observe(&codegen, {
419 let editor = editor.downgrade();
420 move |this, _, cx| {
421 if let Some(editor) = editor.upgrade() {
422 this.update_highlights_for_editor(&editor, cx);
423 }
424 }
425 }),
426 cx.subscribe(&codegen, move |this, codegen, event, cx| match event {
427 codegen::Event::Undone => {
428 this.finish_inline_assist(inline_assist_id, false, cx)
429 }
430 codegen::Event::Finished => {
431 let pending_assist = if let Some(pending_assist) =
432 this.pending_inline_assists.get(&inline_assist_id)
433 {
434 pending_assist
435 } else {
436 return;
437 };
438
439 let error = codegen
440 .read(cx)
441 .error()
442 .map(|error| format!("Inline assistant error: {}", error));
443 if let Some(error) = error {
444 if pending_assist.inline_assistant.is_none() {
445 if let Some(workspace) = this.workspace.upgrade() {
446 workspace.update(cx, |workspace, cx| {
447 workspace.show_toast(
448 Toast::new(inline_assist_id, error),
449 cx,
450 );
451 })
452 }
453
454 this.finish_inline_assist(inline_assist_id, false, cx);
455 }
456 } else {
457 this.finish_inline_assist(inline_assist_id, false, cx);
458 }
459 }
460 }),
461 ],
462 },
463 );
464 self.pending_inline_assist_ids_by_editor
465 .entry(editor.downgrade())
466 .or_default()
467 .push(inline_assist_id);
468 self.update_highlights_for_editor(&editor, cx);
469 }
470
471 fn handle_inline_assistant_event(
472 &mut self,
473 inline_assistant: View<InlineAssistant>,
474 event: &InlineAssistantEvent,
475 cx: &mut ViewContext<Self>,
476 ) {
477 let assist_id = inline_assistant.read(cx).id;
478 match event {
479 InlineAssistantEvent::Confirmed {
480 prompt,
481 include_conversation,
482 retrieve_context,
483 } => {
484 self.confirm_inline_assist(
485 assist_id,
486 prompt,
487 *include_conversation,
488 cx,
489 *retrieve_context,
490 );
491 }
492 InlineAssistantEvent::Canceled => {
493 self.finish_inline_assist(assist_id, true, cx);
494 }
495 InlineAssistantEvent::Dismissed => {
496 self.hide_inline_assist(assist_id, cx);
497 }
498 InlineAssistantEvent::IncludeConversationToggled {
499 include_conversation,
500 } => {
501 self.include_conversation_in_next_inline_assist = *include_conversation;
502 }
503 InlineAssistantEvent::RetrieveContextToggled { retrieve_context } => {
504 self.retrieve_context_in_next_inline_assist = *retrieve_context
505 }
506 }
507 }
508
509 fn cancel_last_inline_assist(
510 workspace: &mut Workspace,
511 _: &editor::Cancel,
512 cx: &mut ViewContext<Workspace>,
513 ) {
514 if let Some(panel) = workspace.panel::<AssistantPanel>(cx) {
515 if let Some(editor) = workspace
516 .active_item(cx)
517 .and_then(|item| item.downcast::<Editor>())
518 {
519 let handled = panel.update(cx, |panel, cx| {
520 if let Some(assist_id) = panel
521 .pending_inline_assist_ids_by_editor
522 .get(&editor.downgrade())
523 .and_then(|assist_ids| assist_ids.last().copied())
524 {
525 panel.finish_inline_assist(assist_id, true, cx);
526 true
527 } else {
528 false
529 }
530 });
531 if handled {
532 return;
533 }
534 }
535 }
536
537 cx.propagate();
538 }
539
540 fn finish_inline_assist(&mut self, assist_id: usize, undo: bool, cx: &mut ViewContext<Self>) {
541 self.hide_inline_assist(assist_id, cx);
542
543 if let Some(pending_assist) = self.pending_inline_assists.remove(&assist_id) {
544 if let hash_map::Entry::Occupied(mut entry) = self
545 .pending_inline_assist_ids_by_editor
546 .entry(pending_assist.editor.clone())
547 {
548 entry.get_mut().retain(|id| *id != assist_id);
549 if entry.get().is_empty() {
550 entry.remove();
551 }
552 }
553
554 if let Some(editor) = pending_assist.editor.upgrade() {
555 self.update_highlights_for_editor(&editor, cx);
556
557 if undo {
558 pending_assist
559 .codegen
560 .update(cx, |codegen, cx| codegen.undo(cx));
561 }
562 }
563 }
564 }
565
566 fn hide_inline_assist(&mut self, assist_id: usize, cx: &mut ViewContext<Self>) {
567 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&assist_id) {
568 if let Some(editor) = pending_assist.editor.upgrade() {
569 if let Some((block_id, _)) = pending_assist.inline_assistant.take() {
570 editor.update(cx, |editor, cx| {
571 editor.remove_blocks(HashSet::from_iter([block_id]), None, cx);
572 });
573 }
574 }
575 }
576 }
577
578 fn confirm_inline_assist(
579 &mut self,
580 inline_assist_id: usize,
581 user_prompt: &str,
582 include_conversation: bool,
583 cx: &mut ViewContext<Self>,
584 retrieve_context: bool,
585 ) {
586 let conversation = if include_conversation {
587 self.active_editor()
588 .map(|editor| editor.read(cx).conversation.clone())
589 } else {
590 None
591 };
592
593 let pending_assist =
594 if let Some(pending_assist) = self.pending_inline_assists.get_mut(&inline_assist_id) {
595 pending_assist
596 } else {
597 return;
598 };
599
600 let editor = if let Some(editor) = pending_assist.editor.upgrade() {
601 editor
602 } else {
603 return;
604 };
605
606 let project = pending_assist.project.clone();
607
608 let project_name = if let Some(project) = project.upgrade() {
609 Some(
610 project
611 .read(cx)
612 .worktree_root_names(cx)
613 .collect::<Vec<&str>>()
614 .join("/"),
615 )
616 } else {
617 None
618 };
619
620 self.inline_prompt_history
621 .retain(|prompt| prompt != user_prompt);
622 self.inline_prompt_history.push_back(user_prompt.into());
623 if self.inline_prompt_history.len() > Self::INLINE_PROMPT_HISTORY_MAX_LEN {
624 self.inline_prompt_history.pop_front();
625 }
626
627 let codegen = pending_assist.codegen.clone();
628 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
629 let range = codegen.read(cx).range();
630 let start = snapshot.point_to_buffer_offset(range.start);
631 let end = snapshot.point_to_buffer_offset(range.end);
632 let (buffer, range) = if let Some((start, end)) = start.zip(end) {
633 let (start_buffer, start_buffer_offset) = start;
634 let (end_buffer, end_buffer_offset) = end;
635 if start_buffer.remote_id() == end_buffer.remote_id() {
636 (start_buffer.clone(), start_buffer_offset..end_buffer_offset)
637 } else {
638 self.finish_inline_assist(inline_assist_id, false, cx);
639 return;
640 }
641 } else {
642 self.finish_inline_assist(inline_assist_id, false, cx);
643 return;
644 };
645
646 let language = buffer.language_at(range.start);
647 let language_name = if let Some(language) = language.as_ref() {
648 if Arc::ptr_eq(language, &language::PLAIN_TEXT) {
649 None
650 } else {
651 Some(language.name())
652 }
653 } else {
654 None
655 };
656
657 // Higher Temperature increases the randomness of model outputs.
658 // If Markdown or No Language is Known, increase the randomness for more creative output
659 // If Code, decrease temperature to get more deterministic outputs
660 let temperature = if let Some(language) = language_name.clone() {
661 if language.to_string() != "Markdown".to_string() {
662 0.5
663 } else {
664 1.0
665 }
666 } else {
667 1.0
668 };
669
670 let user_prompt = user_prompt.to_string();
671
672 let snippets = if retrieve_context {
673 let Some(project) = project.upgrade() else {
674 return;
675 };
676
677 let search_results = if let Some(semantic_index) = self.semantic_index.clone() {
678 let search_results = semantic_index.update(cx, |this, cx| {
679 this.search_project(project, user_prompt.to_string(), 10, vec![], vec![], cx)
680 });
681
682 cx.background_executor()
683 .spawn(async move { search_results.await.unwrap_or_default() })
684 } else {
685 Task::ready(Vec::new())
686 };
687
688 let snippets = cx.spawn(|_, mut cx| async move {
689 let mut snippets = Vec::new();
690 for result in search_results.await {
691 snippets.push(PromptCodeSnippet::new(
692 result.buffer,
693 result.range,
694 &mut cx,
695 )?);
696 }
697 anyhow::Ok(snippets)
698 });
699 snippets
700 } else {
701 Task::ready(Ok(Vec::new()))
702 };
703
704 let mut model = AssistantSettings::get_global(cx)
705 .default_open_ai_model
706 .clone();
707 let model_name = model.full_name();
708
709 let prompt = cx.background_executor().spawn(async move {
710 let snippets = snippets.await?;
711
712 let language_name = language_name.as_deref();
713 generate_content_prompt(
714 user_prompt,
715 language_name,
716 buffer,
717 range,
718 snippets,
719 model_name,
720 project_name,
721 )
722 });
723
724 let mut messages = Vec::new();
725 if let Some(conversation) = conversation {
726 let conversation = conversation.read(cx);
727 let buffer = conversation.buffer.read(cx);
728 messages.extend(
729 conversation
730 .messages(cx)
731 .map(|message| message.to_open_ai_message(buffer)),
732 );
733 model = conversation.model.clone();
734 }
735
736 cx.spawn(|_, mut cx| async move {
737 // I Don't know if we want to return a ? here.
738 let prompt = prompt.await?;
739
740 messages.push(RequestMessage {
741 role: Role::User,
742 content: prompt,
743 });
744
745 let request = Box::new(OpenAIRequest {
746 model: model.full_name().into(),
747 messages,
748 stream: true,
749 stop: vec!["|END|>".to_string()],
750 temperature,
751 });
752
753 codegen.update(&mut cx, |codegen, cx| codegen.start(request, cx))?;
754 anyhow::Ok(())
755 })
756 .detach();
757 }
758
759 fn update_highlights_for_editor(&self, editor: &View<Editor>, cx: &mut ViewContext<Self>) {
760 let mut background_ranges = Vec::new();
761 let mut foreground_ranges = Vec::new();
762 let empty_inline_assist_ids = Vec::new();
763 let inline_assist_ids = self
764 .pending_inline_assist_ids_by_editor
765 .get(&editor.downgrade())
766 .unwrap_or(&empty_inline_assist_ids);
767
768 for inline_assist_id in inline_assist_ids {
769 if let Some(pending_assist) = self.pending_inline_assists.get(inline_assist_id) {
770 let codegen = pending_assist.codegen.read(cx);
771 background_ranges.push(codegen.range());
772 foreground_ranges.extend(codegen.last_equal_ranges().iter().cloned());
773 }
774 }
775
776 let snapshot = editor.read(cx).buffer().read(cx).snapshot(cx);
777 merge_ranges(&mut background_ranges, &snapshot);
778 merge_ranges(&mut foreground_ranges, &snapshot);
779 editor.update(cx, |editor, cx| {
780 if background_ranges.is_empty() {
781 editor.clear_background_highlights::<PendingInlineAssist>(cx);
782 } else {
783 editor.highlight_background::<PendingInlineAssist>(
784 background_ranges,
785 |theme| theme.editor_active_line_background, // todo!("use the appropriate color")
786 cx,
787 );
788 }
789
790 if foreground_ranges.is_empty() {
791 editor.clear_highlights::<PendingInlineAssist>(cx);
792 } else {
793 editor.highlight_text::<PendingInlineAssist>(
794 foreground_ranges,
795 HighlightStyle {
796 fade_out: Some(0.6),
797 ..Default::default()
798 },
799 cx,
800 );
801 }
802 });
803 }
804
805 fn new_conversation(&mut self, cx: &mut ViewContext<Self>) -> View<ConversationEditor> {
806 let editor = cx.build_view(|cx| {
807 ConversationEditor::new(
808 self.completion_provider.clone(),
809 self.languages.clone(),
810 self.fs.clone(),
811 self.workspace.clone(),
812 cx,
813 )
814 });
815 self.add_conversation(editor.clone(), cx);
816 editor
817 }
818
819 fn add_conversation(&mut self, editor: View<ConversationEditor>, cx: &mut ViewContext<Self>) {
820 self.subscriptions
821 .push(cx.subscribe(&editor, Self::handle_conversation_editor_event));
822
823 let conversation = editor.read(cx).conversation.clone();
824 self.subscriptions
825 .push(cx.observe(&conversation, |_, _, cx| cx.notify()));
826
827 let index = self.editors.len();
828 self.editors.push(editor);
829 self.set_active_editor_index(Some(index), cx);
830 }
831
832 fn set_active_editor_index(&mut self, index: Option<usize>, cx: &mut ViewContext<Self>) {
833 self.prev_active_editor_index = self.active_editor_index;
834 self.active_editor_index = index;
835 if let Some(editor) = self.active_editor() {
836 let editor = editor.read(cx).editor.clone();
837 self.toolbar.update(cx, |toolbar, cx| {
838 toolbar.set_active_item(Some(&editor), cx);
839 });
840 if self.focus_handle.contains_focused(cx) {
841 cx.focus_view(&editor);
842 }
843 } else {
844 self.toolbar.update(cx, |toolbar, cx| {
845 toolbar.set_active_item(None, cx);
846 });
847 }
848
849 cx.notify();
850 }
851
852 fn handle_conversation_editor_event(
853 &mut self,
854 _: View<ConversationEditor>,
855 event: &ConversationEditorEvent,
856 cx: &mut ViewContext<Self>,
857 ) {
858 match event {
859 ConversationEditorEvent::TabContentChanged => cx.notify(),
860 }
861 }
862
863 fn save_credentials(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
864 if let Some(api_key) = self
865 .api_key_editor
866 .as_ref()
867 .map(|editor| editor.read(cx).text(cx))
868 {
869 if !api_key.is_empty() {
870 let credential = ProviderCredential::Credentials {
871 api_key: api_key.clone(),
872 };
873
874 self.completion_provider.save_credentials(cx, credential);
875
876 self.api_key_editor.take();
877 self.focus_handle.focus(cx);
878 cx.notify();
879 }
880 } else {
881 cx.propagate();
882 }
883 }
884
885 fn reset_credentials(&mut self, _: &ResetKey, cx: &mut ViewContext<Self>) {
886 self.completion_provider.delete_credentials(cx);
887 self.api_key_editor = Some(build_api_key_editor(cx));
888 self.focus_handle.focus(cx);
889 cx.notify();
890 }
891
892 fn toggle_zoom(&mut self, _: &workspace::ToggleZoom, cx: &mut ViewContext<Self>) {
893 if self.zoomed {
894 cx.emit(PanelEvent::ZoomOut)
895 } else {
896 cx.emit(PanelEvent::ZoomIn)
897 }
898 }
899
900 fn deploy(&mut self, action: &search::buffer_search::Deploy, cx: &mut ViewContext<Self>) {
901 let mut propagate = true;
902 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
903 search_bar.update(cx, |search_bar, cx| {
904 if search_bar.show(cx) {
905 search_bar.search_suggested(cx);
906 if action.focus {
907 search_bar.select_query(cx);
908 cx.focus_self();
909 }
910 propagate = false
911 }
912 });
913 }
914 if propagate {
915 cx.propagate();
916 }
917 }
918
919 fn handle_editor_cancel(&mut self, _: &editor::Cancel, cx: &mut ViewContext<Self>) {
920 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
921 if !search_bar.read(cx).is_dismissed() {
922 search_bar.update(cx, |search_bar, cx| {
923 search_bar.dismiss(&Default::default(), cx)
924 });
925 return;
926 }
927 }
928 cx.propagate();
929 }
930
931 fn select_next_match(&mut self, _: &search::SelectNextMatch, cx: &mut ViewContext<Self>) {
932 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
933 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Next, 1, cx));
934 }
935 }
936
937 fn select_prev_match(&mut self, _: &search::SelectPrevMatch, cx: &mut ViewContext<Self>) {
938 if let Some(search_bar) = self.toolbar.read(cx).item_of_type::<BufferSearchBar>() {
939 search_bar.update(cx, |bar, cx| bar.select_match(Direction::Prev, 1, cx));
940 }
941 }
942
943 fn active_editor(&self) -> Option<&View<ConversationEditor>> {
944 self.editors.get(self.active_editor_index?)
945 }
946
947 fn render_hamburger_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
948 IconButton::new("hamburger_button", Icon::Menu)
949 .on_click(cx.listener(|this, _event, cx| {
950 if this.active_editor().is_some() {
951 this.set_active_editor_index(None, cx);
952 } else {
953 this.set_active_editor_index(this.prev_active_editor_index, cx);
954 }
955 }))
956 .tooltip(|cx| Tooltip::text("History", cx))
957 }
958
959 fn render_editor_tools(&self, cx: &mut ViewContext<Self>) -> Vec<AnyElement> {
960 if self.active_editor().is_some() {
961 vec![
962 Self::render_split_button(cx).into_any_element(),
963 Self::render_quote_button(cx).into_any_element(),
964 Self::render_assist_button(cx).into_any_element(),
965 ]
966 } else {
967 Default::default()
968 }
969 }
970
971 fn render_split_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
972 IconButton::new("split_button", Icon::Menu)
973 .on_click(cx.listener(|this, _event, cx| {
974 if let Some(active_editor) = this.active_editor() {
975 active_editor.update(cx, |editor, cx| editor.split(&Default::default(), cx));
976 }
977 }))
978 .tooltip(|cx| Tooltip::for_action("Split Message", &Split, cx))
979 }
980
981 fn render_assist_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
982 IconButton::new("assist_button", Icon::Menu)
983 .on_click(cx.listener(|this, _event, cx| {
984 if let Some(active_editor) = this.active_editor() {
985 active_editor.update(cx, |editor, cx| editor.assist(&Default::default(), cx));
986 }
987 }))
988 .tooltip(|cx| Tooltip::for_action("Assist", &Assist, cx))
989 }
990
991 fn render_quote_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
992 IconButton::new("quote_button", Icon::Menu)
993 .on_click(cx.listener(|this, _event, cx| {
994 if let Some(workspace) = this.workspace.upgrade() {
995 cx.window_context().defer(move |cx| {
996 workspace.update(cx, |workspace, cx| {
997 ConversationEditor::quote_selection(workspace, &Default::default(), cx)
998 });
999 });
1000 }
1001 }))
1002 .tooltip(|cx| Tooltip::for_action("Quote Seleciton", &QuoteSelection, cx))
1003 }
1004
1005 fn render_plus_button(cx: &mut ViewContext<Self>) -> impl IntoElement {
1006 IconButton::new("plus_button", Icon::Menu)
1007 .on_click(cx.listener(|this, _event, cx| {
1008 this.new_conversation(cx);
1009 }))
1010 .tooltip(|cx| Tooltip::for_action("New Conversation", &NewConversation, cx))
1011 }
1012
1013 fn render_zoom_button(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1014 let zoomed = self.zoomed;
1015 IconButton::new("zoom_button", Icon::Menu)
1016 .on_click(cx.listener(|this, _event, cx| {
1017 this.toggle_zoom(&ToggleZoom, cx);
1018 }))
1019 .tooltip(move |cx| {
1020 Tooltip::for_action(if zoomed { "Zoom Out" } else { "Zoom In" }, &ToggleZoom, cx)
1021 })
1022 }
1023
1024 fn render_saved_conversation(
1025 &mut self,
1026 index: usize,
1027 cx: &mut ViewContext<Self>,
1028 ) -> impl IntoElement {
1029 let conversation = &self.saved_conversations[index];
1030 let path = conversation.path.clone();
1031
1032 ButtonLike::new(index)
1033 .on_click(cx.listener(move |this, _, cx| {
1034 this.open_conversation(path.clone(), cx)
1035 .detach_and_log_err(cx)
1036 }))
1037 .child(Label::new(
1038 conversation.mtime.format("%F %I:%M%p").to_string(),
1039 ))
1040 .child(Label::new(conversation.title.clone()))
1041 }
1042
1043 fn open_conversation(&mut self, path: PathBuf, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
1044 if let Some(ix) = self.editor_index_for_path(&path, cx) {
1045 self.set_active_editor_index(Some(ix), cx);
1046 return Task::ready(Ok(()));
1047 }
1048
1049 let fs = self.fs.clone();
1050 let workspace = self.workspace.clone();
1051 let languages = self.languages.clone();
1052 cx.spawn(|this, mut cx| async move {
1053 let saved_conversation = fs.load(&path).await?;
1054 let saved_conversation = serde_json::from_str(&saved_conversation)?;
1055 let conversation = cx.build_model(|cx| {
1056 Conversation::deserialize(saved_conversation, path.clone(), languages, cx)
1057 })?;
1058 this.update(&mut cx, |this, cx| {
1059 // If, by the time we've loaded the conversation, the user has already opened
1060 // the same conversation, we don't want to open it again.
1061 if let Some(ix) = this.editor_index_for_path(&path, cx) {
1062 this.set_active_editor_index(Some(ix), cx);
1063 } else {
1064 let editor = cx.build_view(|cx| {
1065 ConversationEditor::for_conversation(conversation, fs, workspace, cx)
1066 });
1067 this.add_conversation(editor, cx);
1068 }
1069 })?;
1070 Ok(())
1071 })
1072 }
1073
1074 fn editor_index_for_path(&self, path: &Path, cx: &AppContext) -> Option<usize> {
1075 self.editors
1076 .iter()
1077 .position(|editor| editor.read(cx).conversation.read(cx).path.as_deref() == Some(path))
1078 }
1079
1080 fn has_credentials(&mut self) -> bool {
1081 self.completion_provider.has_credentials()
1082 }
1083
1084 fn load_credentials(&mut self, cx: &mut ViewContext<Self>) {
1085 self.completion_provider.retrieve_credentials(cx);
1086 }
1087}
1088
1089fn build_api_key_editor(cx: &mut ViewContext<AssistantPanel>) -> View<Editor> {
1090 cx.build_view(|cx| {
1091 let mut editor = Editor::single_line(cx);
1092 editor.set_placeholder_text("sk-000000000000000000000000000000000000000000000000", cx);
1093 editor
1094 })
1095}
1096
1097impl Render for AssistantPanel {
1098 type Element = Focusable<Div>;
1099
1100 fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
1101 if let Some(api_key_editor) = self.api_key_editor.clone() {
1102 v_stack()
1103 .on_action(cx.listener(AssistantPanel::save_credentials))
1104 .track_focus(&self.focus_handle)
1105 .child(Label::new(
1106 "To use the assistant panel or inline assistant, you need to add your OpenAI api key.",
1107 ))
1108 .child(Label::new(
1109 " - Having a subscription for another service like GitHub Copilot won't work."
1110 ))
1111 .child(Label::new(
1112 " - You can create a api key at: platform.openai.com/api-keys"
1113 ))
1114 .child(Label::new(
1115 " "
1116 ))
1117 .child(Label::new(
1118 "Paste your OpenAI API key and press Enter to use the assistant"
1119 ))
1120 .child(api_key_editor)
1121 .child(Label::new(
1122 "Click on the Z button in the status bar to close this panel."
1123 ))
1124 .border()
1125 .border_color(gpui::red())
1126 } else {
1127 let title = self
1128 .active_editor()
1129 .map(|editor| Label::new(editor.read(cx).title(cx)));
1130
1131 let mut header = h_stack()
1132 .child(Self::render_hamburger_button(cx))
1133 .children(title);
1134
1135 if self.focus_handle.contains_focused(cx) {
1136 header = header
1137 .children(self.render_editor_tools(cx))
1138 .child(Self::render_plus_button(cx))
1139 .child(self.render_zoom_button(cx));
1140 }
1141
1142 v_stack()
1143 .on_action(cx.listener(|this, _: &workspace::NewFile, cx| {
1144 this.new_conversation(cx);
1145 }))
1146 .on_action(cx.listener(AssistantPanel::reset_credentials))
1147 .on_action(cx.listener(AssistantPanel::toggle_zoom))
1148 .on_action(cx.listener(AssistantPanel::deploy))
1149 .on_action(cx.listener(AssistantPanel::select_next_match))
1150 .on_action(cx.listener(AssistantPanel::select_prev_match))
1151 .on_action(cx.listener(AssistantPanel::handle_editor_cancel))
1152 .track_focus(&self.focus_handle)
1153 .child(header)
1154 .children(if self.toolbar.read(cx).hidden() {
1155 None
1156 } else {
1157 Some(self.toolbar.clone())
1158 })
1159 .child(if let Some(editor) = self.active_editor() {
1160 editor.clone().into_any_element()
1161 } else {
1162 uniform_list(
1163 cx.view().clone(),
1164 "saved_conversations",
1165 self.saved_conversations.len(),
1166 |this, range, cx| {
1167 range
1168 .map(|ix| this.render_saved_conversation(ix, cx))
1169 .collect()
1170 },
1171 )
1172 .track_scroll(self.saved_conversations_scroll_handle.clone())
1173 .into_any_element()
1174 })
1175 .border()
1176 .border_color(gpui::red())
1177 }
1178 }
1179}
1180
1181impl Panel for AssistantPanel {
1182 fn persistent_name() -> &'static str {
1183 "AssistantPanel"
1184 }
1185
1186 fn position(&self, cx: &WindowContext) -> DockPosition {
1187 match AssistantSettings::get_global(cx).dock {
1188 AssistantDockPosition::Left => DockPosition::Left,
1189 AssistantDockPosition::Bottom => DockPosition::Bottom,
1190 AssistantDockPosition::Right => DockPosition::Right,
1191 }
1192 }
1193
1194 fn position_is_valid(&self, _: DockPosition) -> bool {
1195 true
1196 }
1197
1198 fn set_position(&mut self, position: DockPosition, cx: &mut ViewContext<Self>) {
1199 settings::update_settings_file::<AssistantSettings>(self.fs.clone(), cx, move |settings| {
1200 let dock = match position {
1201 DockPosition::Left => AssistantDockPosition::Left,
1202 DockPosition::Bottom => AssistantDockPosition::Bottom,
1203 DockPosition::Right => AssistantDockPosition::Right,
1204 };
1205 settings.dock = Some(dock);
1206 });
1207 }
1208
1209 fn size(&self, cx: &WindowContext) -> f32 {
1210 let settings = AssistantSettings::get_global(cx);
1211 match self.position(cx) {
1212 DockPosition::Left | DockPosition::Right => {
1213 self.width.unwrap_or_else(|| settings.default_width)
1214 }
1215 DockPosition::Bottom => self.height.unwrap_or_else(|| settings.default_height),
1216 }
1217 }
1218
1219 fn set_size(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
1220 match self.position(cx) {
1221 DockPosition::Left | DockPosition::Right => self.width = size,
1222 DockPosition::Bottom => self.height = size,
1223 }
1224 cx.notify();
1225 }
1226
1227 fn is_zoomed(&self, _: &WindowContext) -> bool {
1228 self.zoomed
1229 }
1230
1231 fn set_zoomed(&mut self, zoomed: bool, cx: &mut ViewContext<Self>) {
1232 self.zoomed = zoomed;
1233 cx.notify();
1234 }
1235
1236 fn set_active(&mut self, active: bool, cx: &mut ViewContext<Self>) {
1237 if active {
1238 self.load_credentials(cx);
1239
1240 if self.editors.is_empty() {
1241 self.new_conversation(cx);
1242 }
1243 }
1244 }
1245
1246 fn icon(&self, _cx: &WindowContext) -> Option<Icon> {
1247 Some(Icon::Ai)
1248 }
1249
1250 fn toggle_action(&self) -> Box<dyn Action> {
1251 Box::new(ToggleFocus)
1252 }
1253}
1254
1255impl EventEmitter<PanelEvent> for AssistantPanel {}
1256
1257impl FocusableView for AssistantPanel {
1258 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
1259 self.focus_handle.clone()
1260 }
1261}
1262
1263enum ConversationEvent {
1264 MessagesEdited,
1265 SummaryChanged,
1266 StreamedCompletion,
1267}
1268
1269#[derive(Default)]
1270struct Summary {
1271 text: String,
1272 done: bool,
1273}
1274
1275struct Conversation {
1276 id: Option<String>,
1277 buffer: Model<Buffer>,
1278 message_anchors: Vec<MessageAnchor>,
1279 messages_metadata: HashMap<MessageId, MessageMetadata>,
1280 next_message_id: MessageId,
1281 summary: Option<Summary>,
1282 pending_summary: Task<Option<()>>,
1283 completion_count: usize,
1284 pending_completions: Vec<PendingCompletion>,
1285 model: OpenAIModel,
1286 token_count: Option<usize>,
1287 max_token_count: usize,
1288 pending_token_count: Task<Option<()>>,
1289 pending_save: Task<Result<()>>,
1290 path: Option<PathBuf>,
1291 _subscriptions: Vec<Subscription>,
1292 completion_provider: Arc<dyn CompletionProvider>,
1293}
1294
1295impl EventEmitter<ConversationEvent> for Conversation {}
1296
1297impl Conversation {
1298 fn new(
1299 language_registry: Arc<LanguageRegistry>,
1300 cx: &mut ModelContext<Self>,
1301 completion_provider: Arc<dyn CompletionProvider>,
1302 ) -> Self {
1303 let markdown = language_registry.language_for_name("Markdown");
1304 let buffer = cx.build_model(|cx| {
1305 let mut buffer = Buffer::new(0, cx.entity_id().as_u64(), "");
1306 buffer.set_language_registry(language_registry);
1307 cx.spawn(|buffer, mut cx| async move {
1308 let markdown = markdown.await?;
1309 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1310 buffer.set_language(Some(markdown), cx)
1311 })?;
1312 anyhow::Ok(())
1313 })
1314 .detach_and_log_err(cx);
1315 buffer
1316 });
1317
1318 let settings = AssistantSettings::get_global(cx);
1319 let model = settings.default_open_ai_model.clone();
1320
1321 let mut this = Self {
1322 id: Some(Uuid::new_v4().to_string()),
1323 message_anchors: Default::default(),
1324 messages_metadata: Default::default(),
1325 next_message_id: Default::default(),
1326 summary: None,
1327 pending_summary: Task::ready(None),
1328 completion_count: Default::default(),
1329 pending_completions: Default::default(),
1330 token_count: None,
1331 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1332 pending_token_count: Task::ready(None),
1333 model: model.clone(),
1334 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1335 pending_save: Task::ready(Ok(())),
1336 path: None,
1337 buffer,
1338 completion_provider,
1339 };
1340 let message = MessageAnchor {
1341 id: MessageId(post_inc(&mut this.next_message_id.0)),
1342 start: language::Anchor::MIN,
1343 };
1344 this.message_anchors.push(message.clone());
1345 this.messages_metadata.insert(
1346 message.id,
1347 MessageMetadata {
1348 role: Role::User,
1349 sent_at: Local::now(),
1350 status: MessageStatus::Done,
1351 },
1352 );
1353
1354 this.count_remaining_tokens(cx);
1355 this
1356 }
1357
1358 fn serialize(&self, cx: &AppContext) -> SavedConversation {
1359 SavedConversation {
1360 id: self.id.clone(),
1361 zed: "conversation".into(),
1362 version: SavedConversation::VERSION.into(),
1363 text: self.buffer.read(cx).text(),
1364 message_metadata: self.messages_metadata.clone(),
1365 messages: self
1366 .messages(cx)
1367 .map(|message| SavedMessage {
1368 id: message.id,
1369 start: message.offset_range.start,
1370 })
1371 .collect(),
1372 summary: self
1373 .summary
1374 .as_ref()
1375 .map(|summary| summary.text.clone())
1376 .unwrap_or_default(),
1377 model: self.model.clone(),
1378 }
1379 }
1380
1381 fn deserialize(
1382 saved_conversation: SavedConversation,
1383 path: PathBuf,
1384 language_registry: Arc<LanguageRegistry>,
1385 cx: &mut ModelContext<Self>,
1386 ) -> Self {
1387 let id = match saved_conversation.id {
1388 Some(id) => Some(id),
1389 None => Some(Uuid::new_v4().to_string()),
1390 };
1391 let model = saved_conversation.model;
1392 let completion_provider: Arc<dyn CompletionProvider> = Arc::new(
1393 OpenAICompletionProvider::new(model.full_name(), cx.background_executor().clone()),
1394 );
1395 completion_provider.retrieve_credentials(cx);
1396 let markdown = language_registry.language_for_name("Markdown");
1397 let mut message_anchors = Vec::new();
1398 let mut next_message_id = MessageId(0);
1399 let buffer = cx.build_model(|cx| {
1400 let mut buffer = Buffer::new(0, cx.entity_id().as_u64(), saved_conversation.text);
1401 for message in saved_conversation.messages {
1402 message_anchors.push(MessageAnchor {
1403 id: message.id,
1404 start: buffer.anchor_before(message.start),
1405 });
1406 next_message_id = cmp::max(next_message_id, MessageId(message.id.0 + 1));
1407 }
1408 buffer.set_language_registry(language_registry);
1409 cx.spawn(|buffer, mut cx| async move {
1410 let markdown = markdown.await?;
1411 buffer.update(&mut cx, |buffer: &mut Buffer, cx| {
1412 buffer.set_language(Some(markdown), cx)
1413 })?;
1414 anyhow::Ok(())
1415 })
1416 .detach_and_log_err(cx);
1417 buffer
1418 });
1419
1420 let mut this = Self {
1421 id,
1422 message_anchors,
1423 messages_metadata: saved_conversation.message_metadata,
1424 next_message_id,
1425 summary: Some(Summary {
1426 text: saved_conversation.summary,
1427 done: true,
1428 }),
1429 pending_summary: Task::ready(None),
1430 completion_count: Default::default(),
1431 pending_completions: Default::default(),
1432 token_count: None,
1433 max_token_count: tiktoken_rs::model::get_context_size(&model.full_name()),
1434 pending_token_count: Task::ready(None),
1435 model,
1436 _subscriptions: vec![cx.subscribe(&buffer, Self::handle_buffer_event)],
1437 pending_save: Task::ready(Ok(())),
1438 path: Some(path),
1439 buffer,
1440 completion_provider,
1441 };
1442 this.count_remaining_tokens(cx);
1443 this
1444 }
1445
1446 fn handle_buffer_event(
1447 &mut self,
1448 _: Model<Buffer>,
1449 event: &language::Event,
1450 cx: &mut ModelContext<Self>,
1451 ) {
1452 match event {
1453 language::Event::Edited => {
1454 self.count_remaining_tokens(cx);
1455 cx.emit(ConversationEvent::MessagesEdited);
1456 }
1457 _ => {}
1458 }
1459 }
1460
1461 fn count_remaining_tokens(&mut self, cx: &mut ModelContext<Self>) {
1462 let messages = self
1463 .messages(cx)
1464 .into_iter()
1465 .filter_map(|message| {
1466 Some(tiktoken_rs::ChatCompletionRequestMessage {
1467 role: match message.role {
1468 Role::User => "user".into(),
1469 Role::Assistant => "assistant".into(),
1470 Role::System => "system".into(),
1471 },
1472 content: Some(
1473 self.buffer
1474 .read(cx)
1475 .text_for_range(message.offset_range)
1476 .collect(),
1477 ),
1478 name: None,
1479 function_call: None,
1480 })
1481 })
1482 .collect::<Vec<_>>();
1483 let model = self.model.clone();
1484 self.pending_token_count = cx.spawn(|this, mut cx| {
1485 async move {
1486 cx.background_executor()
1487 .timer(Duration::from_millis(200))
1488 .await;
1489 let token_count = cx
1490 .background_executor()
1491 .spawn(async move {
1492 tiktoken_rs::num_tokens_from_messages(&model.full_name(), &messages)
1493 })
1494 .await?;
1495
1496 this.update(&mut cx, |this, cx| {
1497 this.max_token_count =
1498 tiktoken_rs::model::get_context_size(&this.model.full_name());
1499 this.token_count = Some(token_count);
1500 cx.notify()
1501 })?;
1502 anyhow::Ok(())
1503 }
1504 .log_err()
1505 });
1506 }
1507
1508 fn remaining_tokens(&self) -> Option<isize> {
1509 Some(self.max_token_count as isize - self.token_count? as isize)
1510 }
1511
1512 fn set_model(&mut self, model: OpenAIModel, cx: &mut ModelContext<Self>) {
1513 self.model = model;
1514 self.count_remaining_tokens(cx);
1515 cx.notify();
1516 }
1517
1518 fn assist(
1519 &mut self,
1520 selected_messages: HashSet<MessageId>,
1521 cx: &mut ModelContext<Self>,
1522 ) -> Vec<MessageAnchor> {
1523 let mut user_messages = Vec::new();
1524
1525 let last_message_id = if let Some(last_message_id) =
1526 self.message_anchors.iter().rev().find_map(|message| {
1527 message
1528 .start
1529 .is_valid(self.buffer.read(cx))
1530 .then_some(message.id)
1531 }) {
1532 last_message_id
1533 } else {
1534 return Default::default();
1535 };
1536
1537 let mut should_assist = false;
1538 for selected_message_id in selected_messages {
1539 let selected_message_role =
1540 if let Some(metadata) = self.messages_metadata.get(&selected_message_id) {
1541 metadata.role
1542 } else {
1543 continue;
1544 };
1545
1546 if selected_message_role == Role::Assistant {
1547 if let Some(user_message) = self.insert_message_after(
1548 selected_message_id,
1549 Role::User,
1550 MessageStatus::Done,
1551 cx,
1552 ) {
1553 user_messages.push(user_message);
1554 }
1555 } else {
1556 should_assist = true;
1557 }
1558 }
1559
1560 if should_assist {
1561 if !self.completion_provider.has_credentials() {
1562 return Default::default();
1563 }
1564
1565 let request: Box<dyn CompletionRequest> = Box::new(OpenAIRequest {
1566 model: self.model.full_name().to_string(),
1567 messages: self
1568 .messages(cx)
1569 .filter(|message| matches!(message.status, MessageStatus::Done))
1570 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1571 .collect(),
1572 stream: true,
1573 stop: vec![],
1574 temperature: 1.0,
1575 });
1576
1577 let stream = self.completion_provider.complete(request);
1578 let assistant_message = self
1579 .insert_message_after(last_message_id, Role::Assistant, MessageStatus::Pending, cx)
1580 .unwrap();
1581
1582 // Queue up the user's next reply.
1583 let user_message = self
1584 .insert_message_after(assistant_message.id, Role::User, MessageStatus::Done, cx)
1585 .unwrap();
1586 user_messages.push(user_message);
1587
1588 let task = cx.spawn({
1589 |this, mut cx| async move {
1590 let assistant_message_id = assistant_message.id;
1591 let stream_completion = async {
1592 let mut messages = stream.await?;
1593
1594 while let Some(message) = messages.next().await {
1595 let text = message?;
1596
1597 this.update(&mut cx, |this, cx| {
1598 let message_ix = this
1599 .message_anchors
1600 .iter()
1601 .position(|message| message.id == assistant_message_id)?;
1602 this.buffer.update(cx, |buffer, cx| {
1603 let offset = this.message_anchors[message_ix + 1..]
1604 .iter()
1605 .find(|message| message.start.is_valid(buffer))
1606 .map_or(buffer.len(), |message| {
1607 message.start.to_offset(buffer).saturating_sub(1)
1608 });
1609 buffer.edit([(offset..offset, text)], None, cx);
1610 });
1611 cx.emit(ConversationEvent::StreamedCompletion);
1612
1613 Some(())
1614 })?;
1615 smol::future::yield_now().await;
1616 }
1617
1618 this.update(&mut cx, |this, cx| {
1619 this.pending_completions
1620 .retain(|completion| completion.id != this.completion_count);
1621 this.summarize(cx);
1622 })?;
1623
1624 anyhow::Ok(())
1625 };
1626
1627 let result = stream_completion.await;
1628
1629 this.update(&mut cx, |this, cx| {
1630 if let Some(metadata) =
1631 this.messages_metadata.get_mut(&assistant_message.id)
1632 {
1633 match result {
1634 Ok(_) => {
1635 metadata.status = MessageStatus::Done;
1636 }
1637 Err(error) => {
1638 metadata.status =
1639 MessageStatus::Error(error.to_string().trim().into());
1640 }
1641 }
1642 cx.notify();
1643 }
1644 })
1645 .ok();
1646 }
1647 });
1648
1649 self.pending_completions.push(PendingCompletion {
1650 id: post_inc(&mut self.completion_count),
1651 _task: task,
1652 });
1653 }
1654
1655 user_messages
1656 }
1657
1658 fn cancel_last_assist(&mut self) -> bool {
1659 self.pending_completions.pop().is_some()
1660 }
1661
1662 fn cycle_message_roles(&mut self, ids: HashSet<MessageId>, cx: &mut ModelContext<Self>) {
1663 for id in ids {
1664 if let Some(metadata) = self.messages_metadata.get_mut(&id) {
1665 metadata.role.cycle();
1666 cx.emit(ConversationEvent::MessagesEdited);
1667 cx.notify();
1668 }
1669 }
1670 }
1671
1672 fn insert_message_after(
1673 &mut self,
1674 message_id: MessageId,
1675 role: Role,
1676 status: MessageStatus,
1677 cx: &mut ModelContext<Self>,
1678 ) -> Option<MessageAnchor> {
1679 if let Some(prev_message_ix) = self
1680 .message_anchors
1681 .iter()
1682 .position(|message| message.id == message_id)
1683 {
1684 // Find the next valid message after the one we were given.
1685 let mut next_message_ix = prev_message_ix + 1;
1686 while let Some(next_message) = self.message_anchors.get(next_message_ix) {
1687 if next_message.start.is_valid(self.buffer.read(cx)) {
1688 break;
1689 }
1690 next_message_ix += 1;
1691 }
1692
1693 let start = self.buffer.update(cx, |buffer, cx| {
1694 let offset = self
1695 .message_anchors
1696 .get(next_message_ix)
1697 .map_or(buffer.len(), |message| message.start.to_offset(buffer) - 1);
1698 buffer.edit([(offset..offset, "\n")], None, cx);
1699 buffer.anchor_before(offset + 1)
1700 });
1701 let message = MessageAnchor {
1702 id: MessageId(post_inc(&mut self.next_message_id.0)),
1703 start,
1704 };
1705 self.message_anchors
1706 .insert(next_message_ix, message.clone());
1707 self.messages_metadata.insert(
1708 message.id,
1709 MessageMetadata {
1710 role,
1711 sent_at: Local::now(),
1712 status,
1713 },
1714 );
1715 cx.emit(ConversationEvent::MessagesEdited);
1716 Some(message)
1717 } else {
1718 None
1719 }
1720 }
1721
1722 fn split_message(
1723 &mut self,
1724 range: Range<usize>,
1725 cx: &mut ModelContext<Self>,
1726 ) -> (Option<MessageAnchor>, Option<MessageAnchor>) {
1727 let start_message = self.message_for_offset(range.start, cx);
1728 let end_message = self.message_for_offset(range.end, cx);
1729 if let Some((start_message, end_message)) = start_message.zip(end_message) {
1730 // Prevent splitting when range spans multiple messages.
1731 if start_message.id != end_message.id {
1732 return (None, None);
1733 }
1734
1735 let message = start_message;
1736 let role = message.role;
1737 let mut edited_buffer = false;
1738
1739 let mut suffix_start = None;
1740 if range.start > message.offset_range.start && range.end < message.offset_range.end - 1
1741 {
1742 if self.buffer.read(cx).chars_at(range.end).next() == Some('\n') {
1743 suffix_start = Some(range.end + 1);
1744 } else if self.buffer.read(cx).reversed_chars_at(range.end).next() == Some('\n') {
1745 suffix_start = Some(range.end);
1746 }
1747 }
1748
1749 let suffix = if let Some(suffix_start) = suffix_start {
1750 MessageAnchor {
1751 id: MessageId(post_inc(&mut self.next_message_id.0)),
1752 start: self.buffer.read(cx).anchor_before(suffix_start),
1753 }
1754 } else {
1755 self.buffer.update(cx, |buffer, cx| {
1756 buffer.edit([(range.end..range.end, "\n")], None, cx);
1757 });
1758 edited_buffer = true;
1759 MessageAnchor {
1760 id: MessageId(post_inc(&mut self.next_message_id.0)),
1761 start: self.buffer.read(cx).anchor_before(range.end + 1),
1762 }
1763 };
1764
1765 self.message_anchors
1766 .insert(message.index_range.end + 1, suffix.clone());
1767 self.messages_metadata.insert(
1768 suffix.id,
1769 MessageMetadata {
1770 role,
1771 sent_at: Local::now(),
1772 status: MessageStatus::Done,
1773 },
1774 );
1775
1776 let new_messages =
1777 if range.start == range.end || range.start == message.offset_range.start {
1778 (None, Some(suffix))
1779 } else {
1780 let mut prefix_end = None;
1781 if range.start > message.offset_range.start
1782 && range.end < message.offset_range.end - 1
1783 {
1784 if self.buffer.read(cx).chars_at(range.start).next() == Some('\n') {
1785 prefix_end = Some(range.start + 1);
1786 } else if self.buffer.read(cx).reversed_chars_at(range.start).next()
1787 == Some('\n')
1788 {
1789 prefix_end = Some(range.start);
1790 }
1791 }
1792
1793 let selection = if let Some(prefix_end) = prefix_end {
1794 cx.emit(ConversationEvent::MessagesEdited);
1795 MessageAnchor {
1796 id: MessageId(post_inc(&mut self.next_message_id.0)),
1797 start: self.buffer.read(cx).anchor_before(prefix_end),
1798 }
1799 } else {
1800 self.buffer.update(cx, |buffer, cx| {
1801 buffer.edit([(range.start..range.start, "\n")], None, cx)
1802 });
1803 edited_buffer = true;
1804 MessageAnchor {
1805 id: MessageId(post_inc(&mut self.next_message_id.0)),
1806 start: self.buffer.read(cx).anchor_before(range.end + 1),
1807 }
1808 };
1809
1810 self.message_anchors
1811 .insert(message.index_range.end + 1, selection.clone());
1812 self.messages_metadata.insert(
1813 selection.id,
1814 MessageMetadata {
1815 role,
1816 sent_at: Local::now(),
1817 status: MessageStatus::Done,
1818 },
1819 );
1820 (Some(selection), Some(suffix))
1821 };
1822
1823 if !edited_buffer {
1824 cx.emit(ConversationEvent::MessagesEdited);
1825 }
1826 new_messages
1827 } else {
1828 (None, None)
1829 }
1830 }
1831
1832 fn summarize(&mut self, cx: &mut ModelContext<Self>) {
1833 if self.message_anchors.len() >= 2 && self.summary.is_none() {
1834 if !self.completion_provider.has_credentials() {
1835 return;
1836 }
1837
1838 let messages = self
1839 .messages(cx)
1840 .take(2)
1841 .map(|message| message.to_open_ai_message(self.buffer.read(cx)))
1842 .chain(Some(RequestMessage {
1843 role: Role::User,
1844 content: "Summarize the conversation into a short title without punctuation"
1845 .into(),
1846 }));
1847 let request: Box<dyn CompletionRequest> = Box::new(OpenAIRequest {
1848 model: self.model.full_name().to_string(),
1849 messages: messages.collect(),
1850 stream: true,
1851 stop: vec![],
1852 temperature: 1.0,
1853 });
1854
1855 let stream = self.completion_provider.complete(request);
1856 self.pending_summary = cx.spawn(|this, mut cx| {
1857 async move {
1858 let mut messages = stream.await?;
1859
1860 while let Some(message) = messages.next().await {
1861 let text = message?;
1862 this.update(&mut cx, |this, cx| {
1863 this.summary
1864 .get_or_insert(Default::default())
1865 .text
1866 .push_str(&text);
1867 cx.emit(ConversationEvent::SummaryChanged);
1868 })?;
1869 }
1870
1871 this.update(&mut cx, |this, cx| {
1872 if let Some(summary) = this.summary.as_mut() {
1873 summary.done = true;
1874 cx.emit(ConversationEvent::SummaryChanged);
1875 }
1876 })?;
1877
1878 anyhow::Ok(())
1879 }
1880 .log_err()
1881 });
1882 }
1883 }
1884
1885 fn message_for_offset(&self, offset: usize, cx: &AppContext) -> Option<Message> {
1886 self.messages_for_offsets([offset], cx).pop()
1887 }
1888
1889 fn messages_for_offsets(
1890 &self,
1891 offsets: impl IntoIterator<Item = usize>,
1892 cx: &AppContext,
1893 ) -> Vec<Message> {
1894 let mut result = Vec::new();
1895
1896 let mut messages = self.messages(cx).peekable();
1897 let mut offsets = offsets.into_iter().peekable();
1898 let mut current_message = messages.next();
1899 while let Some(offset) = offsets.next() {
1900 // Locate the message that contains the offset.
1901 while current_message.as_ref().map_or(false, |message| {
1902 !message.offset_range.contains(&offset) && messages.peek().is_some()
1903 }) {
1904 current_message = messages.next();
1905 }
1906 let Some(message) = current_message.as_ref() else {
1907 break;
1908 };
1909
1910 // Skip offsets that are in the same message.
1911 while offsets.peek().map_or(false, |offset| {
1912 message.offset_range.contains(offset) || messages.peek().is_none()
1913 }) {
1914 offsets.next();
1915 }
1916
1917 result.push(message.clone());
1918 }
1919 result
1920 }
1921
1922 fn messages<'a>(&'a self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Message> {
1923 let buffer = self.buffer.read(cx);
1924 let mut message_anchors = self.message_anchors.iter().enumerate().peekable();
1925 iter::from_fn(move || {
1926 while let Some((start_ix, message_anchor)) = message_anchors.next() {
1927 let metadata = self.messages_metadata.get(&message_anchor.id)?;
1928 let message_start = message_anchor.start.to_offset(buffer);
1929 let mut message_end = None;
1930 let mut end_ix = start_ix;
1931 while let Some((_, next_message)) = message_anchors.peek() {
1932 if next_message.start.is_valid(buffer) {
1933 message_end = Some(next_message.start);
1934 break;
1935 } else {
1936 end_ix += 1;
1937 message_anchors.next();
1938 }
1939 }
1940 let message_end = message_end
1941 .unwrap_or(language::Anchor::MAX)
1942 .to_offset(buffer);
1943 return Some(Message {
1944 index_range: start_ix..end_ix,
1945 offset_range: message_start..message_end,
1946 id: message_anchor.id,
1947 anchor: message_anchor.start,
1948 role: metadata.role,
1949 sent_at: metadata.sent_at,
1950 status: metadata.status.clone(),
1951 });
1952 }
1953 None
1954 })
1955 }
1956
1957 fn save(
1958 &mut self,
1959 debounce: Option<Duration>,
1960 fs: Arc<dyn Fs>,
1961 cx: &mut ModelContext<Conversation>,
1962 ) {
1963 self.pending_save = cx.spawn(|this, mut cx| async move {
1964 if let Some(debounce) = debounce {
1965 cx.background_executor().timer(debounce).await;
1966 }
1967
1968 let (old_path, summary) = this.read_with(&cx, |this, _| {
1969 let path = this.path.clone();
1970 let summary = if let Some(summary) = this.summary.as_ref() {
1971 if summary.done {
1972 Some(summary.text.clone())
1973 } else {
1974 None
1975 }
1976 } else {
1977 None
1978 };
1979 (path, summary)
1980 })?;
1981
1982 if let Some(summary) = summary {
1983 let conversation = this.read_with(&cx, |this, cx| this.serialize(cx))?;
1984 let path = if let Some(old_path) = old_path {
1985 old_path
1986 } else {
1987 let mut discriminant = 1;
1988 let mut new_path;
1989 loop {
1990 new_path = CONVERSATIONS_DIR.join(&format!(
1991 "{} - {}.zed.json",
1992 summary.trim(),
1993 discriminant
1994 ));
1995 if fs.is_file(&new_path).await {
1996 discriminant += 1;
1997 } else {
1998 break;
1999 }
2000 }
2001 new_path
2002 };
2003
2004 fs.create_dir(CONVERSATIONS_DIR.as_ref()).await?;
2005 fs.atomic_write(path.clone(), serde_json::to_string(&conversation).unwrap())
2006 .await?;
2007 this.update(&mut cx, |this, _| this.path = Some(path))?;
2008 }
2009
2010 Ok(())
2011 });
2012 }
2013}
2014
2015struct PendingCompletion {
2016 id: usize,
2017 _task: Task<()>,
2018}
2019
2020enum ConversationEditorEvent {
2021 TabContentChanged,
2022}
2023
2024#[derive(Copy, Clone, Debug, PartialEq)]
2025struct ScrollPosition {
2026 offset_before_cursor: gpui::Point<f32>,
2027 cursor: Anchor,
2028}
2029
2030struct ConversationEditor {
2031 conversation: Model<Conversation>,
2032 fs: Arc<dyn Fs>,
2033 workspace: WeakView<Workspace>,
2034 editor: View<Editor>,
2035 blocks: HashSet<BlockId>,
2036 scroll_position: Option<ScrollPosition>,
2037 focus_handle: FocusHandle,
2038 _subscriptions: Vec<Subscription>,
2039}
2040
2041impl ConversationEditor {
2042 fn new(
2043 completion_provider: Arc<dyn CompletionProvider>,
2044 language_registry: Arc<LanguageRegistry>,
2045 fs: Arc<dyn Fs>,
2046 workspace: WeakView<Workspace>,
2047 cx: &mut ViewContext<Self>,
2048 ) -> Self {
2049 let conversation =
2050 cx.build_model(|cx| Conversation::new(language_registry, cx, completion_provider));
2051 Self::for_conversation(conversation, fs, workspace, cx)
2052 }
2053
2054 fn for_conversation(
2055 conversation: Model<Conversation>,
2056 fs: Arc<dyn Fs>,
2057 workspace: WeakView<Workspace>,
2058 cx: &mut ViewContext<Self>,
2059 ) -> Self {
2060 let editor = cx.build_view(|cx| {
2061 let mut editor = Editor::for_buffer(conversation.read(cx).buffer.clone(), None, cx);
2062 editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
2063 editor.set_show_gutter(false, cx);
2064 editor.set_show_wrap_guides(false, cx);
2065 editor
2066 });
2067
2068 let focus_handle = cx.focus_handle();
2069
2070 let _subscriptions = vec![
2071 cx.observe(&conversation, |_, _, cx| cx.notify()),
2072 cx.subscribe(&conversation, Self::handle_conversation_event),
2073 cx.subscribe(&editor, Self::handle_editor_event),
2074 cx.on_focus(&focus_handle, |this, cx| cx.focus_view(&this.editor)),
2075 ];
2076
2077 let mut this = Self {
2078 conversation,
2079 editor,
2080 blocks: Default::default(),
2081 scroll_position: None,
2082 fs,
2083 workspace,
2084 focus_handle,
2085 _subscriptions,
2086 };
2087 this.update_message_headers(cx);
2088 this
2089 }
2090
2091 fn assist(&mut self, _: &Assist, cx: &mut ViewContext<Self>) {
2092 report_assistant_event(
2093 self.workspace.clone(),
2094 self.conversation.read(cx).id.clone(),
2095 AssistantKind::Panel,
2096 cx,
2097 );
2098
2099 let cursors = self.cursors(cx);
2100
2101 let user_messages = self.conversation.update(cx, |conversation, cx| {
2102 let selected_messages = conversation
2103 .messages_for_offsets(cursors, cx)
2104 .into_iter()
2105 .map(|message| message.id)
2106 .collect();
2107 conversation.assist(selected_messages, cx)
2108 });
2109 let new_selections = user_messages
2110 .iter()
2111 .map(|message| {
2112 let cursor = message
2113 .start
2114 .to_offset(self.conversation.read(cx).buffer.read(cx));
2115 cursor..cursor
2116 })
2117 .collect::<Vec<_>>();
2118 if !new_selections.is_empty() {
2119 self.editor.update(cx, |editor, cx| {
2120 editor.change_selections(
2121 Some(Autoscroll::Strategy(AutoscrollStrategy::Fit)),
2122 cx,
2123 |selections| selections.select_ranges(new_selections),
2124 );
2125 });
2126 // Avoid scrolling to the new cursor position so the assistant's output is stable.
2127 cx.defer(|this, _| this.scroll_position = None);
2128 }
2129 }
2130
2131 fn cancel_last_assist(&mut self, _: &editor::Cancel, cx: &mut ViewContext<Self>) {
2132 if !self
2133 .conversation
2134 .update(cx, |conversation, _| conversation.cancel_last_assist())
2135 {
2136 cx.propagate();
2137 }
2138 }
2139
2140 fn cycle_message_role(&mut self, _: &CycleMessageRole, cx: &mut ViewContext<Self>) {
2141 let cursors = self.cursors(cx);
2142 self.conversation.update(cx, |conversation, cx| {
2143 let messages = conversation
2144 .messages_for_offsets(cursors, cx)
2145 .into_iter()
2146 .map(|message| message.id)
2147 .collect();
2148 conversation.cycle_message_roles(messages, cx)
2149 });
2150 }
2151
2152 fn cursors(&self, cx: &AppContext) -> Vec<usize> {
2153 let selections = self.editor.read(cx).selections.all::<usize>(cx);
2154 selections
2155 .into_iter()
2156 .map(|selection| selection.head())
2157 .collect()
2158 }
2159
2160 fn handle_conversation_event(
2161 &mut self,
2162 _: Model<Conversation>,
2163 event: &ConversationEvent,
2164 cx: &mut ViewContext<Self>,
2165 ) {
2166 match event {
2167 ConversationEvent::MessagesEdited => {
2168 self.update_message_headers(cx);
2169 self.conversation.update(cx, |conversation, cx| {
2170 conversation.save(Some(Duration::from_millis(500)), self.fs.clone(), cx);
2171 });
2172 }
2173 ConversationEvent::SummaryChanged => {
2174 cx.emit(ConversationEditorEvent::TabContentChanged);
2175 self.conversation.update(cx, |conversation, cx| {
2176 conversation.save(None, self.fs.clone(), cx);
2177 });
2178 }
2179 ConversationEvent::StreamedCompletion => {
2180 self.editor.update(cx, |editor, cx| {
2181 if let Some(scroll_position) = self.scroll_position {
2182 let snapshot = editor.snapshot(cx);
2183 let cursor_point = scroll_position.cursor.to_display_point(&snapshot);
2184 let scroll_top =
2185 cursor_point.row() as f32 - scroll_position.offset_before_cursor.y;
2186 editor.set_scroll_position(
2187 point(scroll_position.offset_before_cursor.x, scroll_top),
2188 cx,
2189 );
2190 }
2191 });
2192 }
2193 }
2194 }
2195
2196 fn handle_editor_event(
2197 &mut self,
2198 _: View<Editor>,
2199 event: &EditorEvent,
2200 cx: &mut ViewContext<Self>,
2201 ) {
2202 match event {
2203 EditorEvent::ScrollPositionChanged { autoscroll, .. } => {
2204 let cursor_scroll_position = self.cursor_scroll_position(cx);
2205 if *autoscroll {
2206 self.scroll_position = cursor_scroll_position;
2207 } else if self.scroll_position != cursor_scroll_position {
2208 self.scroll_position = None;
2209 }
2210 }
2211 EditorEvent::SelectionsChanged { .. } => {
2212 self.scroll_position = self.cursor_scroll_position(cx);
2213 }
2214 _ => {}
2215 }
2216 }
2217
2218 fn cursor_scroll_position(&self, cx: &mut ViewContext<Self>) -> Option<ScrollPosition> {
2219 self.editor.update(cx, |editor, cx| {
2220 let snapshot = editor.snapshot(cx);
2221 let cursor = editor.selections.newest_anchor().head();
2222 let cursor_row = cursor.to_display_point(&snapshot.display_snapshot).row() as f32;
2223 let scroll_position = editor
2224 .scroll_manager
2225 .anchor()
2226 .scroll_position(&snapshot.display_snapshot);
2227
2228 let scroll_bottom = scroll_position.y + editor.visible_line_count().unwrap_or(0.);
2229 if (scroll_position.y..scroll_bottom).contains(&cursor_row) {
2230 Some(ScrollPosition {
2231 cursor,
2232 offset_before_cursor: point(scroll_position.x, cursor_row - scroll_position.y),
2233 })
2234 } else {
2235 None
2236 }
2237 })
2238 }
2239
2240 fn update_message_headers(&mut self, cx: &mut ViewContext<Self>) {
2241 self.editor.update(cx, |editor, cx| {
2242 let buffer = editor.buffer().read(cx).snapshot(cx);
2243 let excerpt_id = *buffer.as_singleton().unwrap().0;
2244 let old_blocks = std::mem::take(&mut self.blocks);
2245 let new_blocks = self
2246 .conversation
2247 .read(cx)
2248 .messages(cx)
2249 .map(|message| BlockProperties {
2250 position: buffer.anchor_in_excerpt(excerpt_id, message.anchor),
2251 height: 2,
2252 style: BlockStyle::Sticky,
2253 render: Arc::new({
2254 let conversation = self.conversation.clone();
2255 move |_cx| {
2256 let message_id = message.id;
2257 let sender = ButtonLike::new("role")
2258 .child(match message.role {
2259 Role::User => Label::new("You").color(Color::Default),
2260 Role::Assistant => {
2261 Label::new("Assistant").color(Color::Modified)
2262 }
2263 Role::System => Label::new("System").color(Color::Warning),
2264 })
2265 .on_click({
2266 let conversation = conversation.clone();
2267 move |_, cx| {
2268 conversation.update(cx, |conversation, cx| {
2269 conversation.cycle_message_roles(
2270 HashSet::from_iter(Some(message_id)),
2271 cx,
2272 )
2273 })
2274 }
2275 });
2276
2277 h_stack()
2278 .id(("message_header", message_id.0))
2279 .border()
2280 .border_color(gpui::red())
2281 .child(sender)
2282 .child(Label::new(message.sent_at.format("%I:%M%P").to_string()))
2283 .children(
2284 if let MessageStatus::Error(error) = message.status.clone() {
2285 Some(
2286 div()
2287 .id("error")
2288 .tooltip(move |cx| Tooltip::text(&error, cx))
2289 .child(IconElement::new(Icon::XCircle)),
2290 )
2291 } else {
2292 None
2293 },
2294 )
2295 .into_any_element()
2296 }
2297 }),
2298 disposition: BlockDisposition::Above,
2299 })
2300 .collect::<Vec<_>>();
2301
2302 editor.remove_blocks(old_blocks, None, cx);
2303 let ids = editor.insert_blocks(new_blocks, None, cx);
2304 self.blocks = HashSet::from_iter(ids);
2305 });
2306 }
2307
2308 fn quote_selection(
2309 workspace: &mut Workspace,
2310 _: &QuoteSelection,
2311 cx: &mut ViewContext<Workspace>,
2312 ) {
2313 let Some(panel) = workspace.panel::<AssistantPanel>(cx) else {
2314 return;
2315 };
2316 let Some(editor) = workspace
2317 .active_item(cx)
2318 .and_then(|item| item.act_as::<Editor>(cx))
2319 else {
2320 return;
2321 };
2322
2323 let editor = editor.read(cx);
2324 let range = editor.selections.newest::<usize>(cx).range();
2325 let buffer = editor.buffer().read(cx).snapshot(cx);
2326 let start_language = buffer.language_at(range.start);
2327 let end_language = buffer.language_at(range.end);
2328 let language_name = if start_language == end_language {
2329 start_language.map(|language| language.name())
2330 } else {
2331 None
2332 };
2333 let language_name = language_name.as_deref().unwrap_or("").to_lowercase();
2334
2335 let selected_text = buffer.text_for_range(range).collect::<String>();
2336 let text = if selected_text.is_empty() {
2337 None
2338 } else {
2339 Some(if language_name == "markdown" {
2340 selected_text
2341 .lines()
2342 .map(|line| format!("> {}", line))
2343 .collect::<Vec<_>>()
2344 .join("\n")
2345 } else {
2346 format!("```{language_name}\n{selected_text}\n```")
2347 })
2348 };
2349
2350 // Activate the panel
2351 if !panel.focus_handle(cx).contains_focused(cx) {
2352 workspace.toggle_panel_focus::<AssistantPanel>(cx);
2353 }
2354
2355 if let Some(text) = text {
2356 panel.update(cx, |panel, cx| {
2357 let conversation = panel
2358 .active_editor()
2359 .cloned()
2360 .unwrap_or_else(|| panel.new_conversation(cx));
2361 conversation.update(cx, |conversation, cx| {
2362 conversation
2363 .editor
2364 .update(cx, |editor, cx| editor.insert(&text, cx))
2365 });
2366 });
2367 }
2368 }
2369
2370 fn copy(&mut self, _: &editor::Copy, cx: &mut ViewContext<Self>) {
2371 let editor = self.editor.read(cx);
2372 let conversation = self.conversation.read(cx);
2373 if editor.selections.count() == 1 {
2374 let selection = editor.selections.newest::<usize>(cx);
2375 let mut copied_text = String::new();
2376 let mut spanned_messages = 0;
2377 for message in conversation.messages(cx) {
2378 if message.offset_range.start >= selection.range().end {
2379 break;
2380 } else if message.offset_range.end >= selection.range().start {
2381 let range = cmp::max(message.offset_range.start, selection.range().start)
2382 ..cmp::min(message.offset_range.end, selection.range().end);
2383 if !range.is_empty() {
2384 spanned_messages += 1;
2385 write!(&mut copied_text, "## {}\n\n", message.role).unwrap();
2386 for chunk in conversation.buffer.read(cx).text_for_range(range) {
2387 copied_text.push_str(&chunk);
2388 }
2389 copied_text.push('\n');
2390 }
2391 }
2392 }
2393
2394 if spanned_messages > 1 {
2395 cx.write_to_clipboard(ClipboardItem::new(copied_text));
2396 return;
2397 }
2398 }
2399
2400 cx.propagate();
2401 }
2402
2403 fn split(&mut self, _: &Split, cx: &mut ViewContext<Self>) {
2404 self.conversation.update(cx, |conversation, cx| {
2405 let selections = self.editor.read(cx).selections.disjoint_anchors();
2406 for selection in selections.into_iter() {
2407 let buffer = self.editor.read(cx).buffer().read(cx).snapshot(cx);
2408 let range = selection
2409 .map(|endpoint| endpoint.to_offset(&buffer))
2410 .range();
2411 conversation.split_message(range, cx);
2412 }
2413 });
2414 }
2415
2416 fn save(&mut self, _: &Save, cx: &mut ViewContext<Self>) {
2417 self.conversation.update(cx, |conversation, cx| {
2418 conversation.save(None, self.fs.clone(), cx)
2419 });
2420 }
2421
2422 fn cycle_model(&mut self, cx: &mut ViewContext<Self>) {
2423 self.conversation.update(cx, |conversation, cx| {
2424 let new_model = conversation.model.cycle();
2425 conversation.set_model(new_model, cx);
2426 });
2427 }
2428
2429 fn title(&self, cx: &AppContext) -> String {
2430 self.conversation
2431 .read(cx)
2432 .summary
2433 .as_ref()
2434 .map(|summary| summary.text.clone())
2435 .unwrap_or_else(|| "New Conversation".into())
2436 }
2437
2438 fn render_current_model(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
2439 Button::new(
2440 "current_model",
2441 self.conversation.read(cx).model.short_name(),
2442 )
2443 .tooltip(move |cx| Tooltip::text("Change Model", cx))
2444 .on_click(cx.listener(|this, _, cx| this.cycle_model(cx)))
2445 }
2446
2447 fn render_remaining_tokens(&self, cx: &mut ViewContext<Self>) -> Option<impl IntoElement> {
2448 let remaining_tokens = self.conversation.read(cx).remaining_tokens()?;
2449 let remaining_tokens_color = if remaining_tokens <= 0 {
2450 Color::Error
2451 } else if remaining_tokens <= 500 {
2452 Color::Warning
2453 } else {
2454 Color::Default
2455 };
2456 Some(
2457 div()
2458 .border()
2459 .border_color(gpui::red())
2460 .child(Label::new(remaining_tokens.to_string()).color(remaining_tokens_color)),
2461 )
2462 }
2463}
2464
2465impl EventEmitter<ConversationEditorEvent> for ConversationEditor {}
2466
2467impl Render for ConversationEditor {
2468 type Element = Div;
2469
2470 fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
2471 div()
2472 .relative()
2473 .capture_action(cx.listener(ConversationEditor::cancel_last_assist))
2474 .capture_action(cx.listener(ConversationEditor::save))
2475 .capture_action(cx.listener(ConversationEditor::copy))
2476 .capture_action(cx.listener(ConversationEditor::cycle_message_role))
2477 .on_action(cx.listener(ConversationEditor::assist))
2478 .on_action(cx.listener(ConversationEditor::split))
2479 .child(self.editor.clone())
2480 .child(
2481 h_stack()
2482 .absolute()
2483 .gap_1()
2484 .top_3()
2485 .right_5()
2486 .child(self.render_current_model(cx))
2487 .children(self.render_remaining_tokens(cx)),
2488 )
2489 }
2490}
2491
2492impl FocusableView for ConversationEditor {
2493 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
2494 self.focus_handle.clone()
2495 }
2496}
2497
2498#[derive(Clone, Debug)]
2499struct MessageAnchor {
2500 id: MessageId,
2501 start: language::Anchor,
2502}
2503
2504#[derive(Clone, Debug)]
2505pub struct Message {
2506 offset_range: Range<usize>,
2507 index_range: Range<usize>,
2508 id: MessageId,
2509 anchor: language::Anchor,
2510 role: Role,
2511 sent_at: DateTime<Local>,
2512 status: MessageStatus,
2513}
2514
2515impl Message {
2516 fn to_open_ai_message(&self, buffer: &Buffer) -> RequestMessage {
2517 let content = buffer
2518 .text_for_range(self.offset_range.clone())
2519 .collect::<String>();
2520 RequestMessage {
2521 role: self.role,
2522 content: content.trim_end().into(),
2523 }
2524 }
2525}
2526
2527enum InlineAssistantEvent {
2528 Confirmed {
2529 prompt: String,
2530 include_conversation: bool,
2531 retrieve_context: bool,
2532 },
2533 Canceled,
2534 Dismissed,
2535 IncludeConversationToggled {
2536 include_conversation: bool,
2537 },
2538 RetrieveContextToggled {
2539 retrieve_context: bool,
2540 },
2541}
2542
2543struct InlineAssistant {
2544 id: usize,
2545 prompt_editor: View<Editor>,
2546 workspace: WeakView<Workspace>,
2547 confirmed: bool,
2548 focus_handle: FocusHandle,
2549 include_conversation: bool,
2550 measurements: Rc<Cell<BlockMeasurements>>,
2551 prompt_history: VecDeque<String>,
2552 prompt_history_ix: Option<usize>,
2553 pending_prompt: String,
2554 codegen: Model<Codegen>,
2555 _subscriptions: Vec<Subscription>,
2556 retrieve_context: bool,
2557 semantic_index: Option<Model<SemanticIndex>>,
2558 semantic_permissioned: Option<bool>,
2559 project: WeakModel<Project>,
2560 maintain_rate_limit: Option<Task<()>>,
2561}
2562
2563impl EventEmitter<InlineAssistantEvent> for InlineAssistant {}
2564
2565impl Render for InlineAssistant {
2566 type Element = Div;
2567
2568 fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
2569 let measurements = self.measurements.get();
2570 h_stack()
2571 .on_action(cx.listener(Self::confirm))
2572 .on_action(cx.listener(Self::cancel))
2573 .on_action(cx.listener(Self::toggle_include_conversation))
2574 .on_action(cx.listener(Self::toggle_retrieve_context))
2575 .on_action(cx.listener(Self::move_up))
2576 .on_action(cx.listener(Self::move_down))
2577 .child(
2578 h_stack()
2579 .justify_center()
2580 .w(measurements.gutter_width)
2581 .child(
2582 IconButton::new("include_conversation", Icon::Ai)
2583 .action(Box::new(ToggleIncludeConversation))
2584 .selected(self.include_conversation)
2585 .tooltip(|cx| {
2586 Tooltip::for_action(
2587 "Include Conversation",
2588 &ToggleIncludeConversation,
2589 cx,
2590 )
2591 }),
2592 )
2593 .children(if SemanticIndex::enabled(cx) {
2594 Some(
2595 IconButton::new("retrieve_context", Icon::MagnifyingGlass)
2596 .action(Box::new(ToggleRetrieveContext))
2597 .selected(self.retrieve_context)
2598 .tooltip(|cx| {
2599 Tooltip::for_action(
2600 "Retrieve Context",
2601 &ToggleRetrieveContext,
2602 cx,
2603 )
2604 }),
2605 )
2606 } else {
2607 None
2608 })
2609 .children(if let Some(error) = self.codegen.read(cx).error() {
2610 let error_message = SharedString::from(error.to_string());
2611 Some(
2612 div()
2613 .id("error")
2614 .tooltip(move |cx| Tooltip::text(error_message.clone(), cx))
2615 .child(IconElement::new(Icon::XCircle).color(Color::Error)),
2616 )
2617 } else {
2618 None
2619 }),
2620 )
2621 .child(
2622 div()
2623 .ml(measurements.anchor_x - measurements.gutter_width)
2624 .child(self.render_prompt_editor(cx)),
2625 )
2626 .children(if self.retrieve_context {
2627 self.retrieve_context_status(cx)
2628 } else {
2629 None
2630 })
2631 }
2632}
2633
2634impl FocusableView for InlineAssistant {
2635 fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
2636 self.focus_handle.clone()
2637 }
2638}
2639
2640impl InlineAssistant {
2641 fn new(
2642 id: usize,
2643 measurements: Rc<Cell<BlockMeasurements>>,
2644 include_conversation: bool,
2645 prompt_history: VecDeque<String>,
2646 codegen: Model<Codegen>,
2647 workspace: WeakView<Workspace>,
2648 cx: &mut ViewContext<Self>,
2649 retrieve_context: bool,
2650 semantic_index: Option<Model<SemanticIndex>>,
2651 project: Model<Project>,
2652 ) -> Self {
2653 let prompt_editor = cx.build_view(|cx| {
2654 let mut editor = Editor::single_line(cx);
2655 let placeholder = match codegen.read(cx).kind() {
2656 CodegenKind::Transform { .. } => "Enter transformation prompt…",
2657 CodegenKind::Generate { .. } => "Enter generation prompt…",
2658 };
2659 editor.set_placeholder_text(placeholder, cx);
2660 editor
2661 });
2662
2663 let focus_handle = cx.focus_handle();
2664 let mut subscriptions = vec![
2665 cx.observe(&codegen, Self::handle_codegen_changed),
2666 cx.subscribe(&prompt_editor, Self::handle_prompt_editor_events),
2667 cx.on_focus(&focus_handle, |this, cx| cx.focus_view(&this.prompt_editor)),
2668 ];
2669
2670 if let Some(semantic_index) = semantic_index.clone() {
2671 subscriptions.push(cx.observe(&semantic_index, Self::semantic_index_changed));
2672 }
2673
2674 let assistant = Self {
2675 id,
2676 prompt_editor,
2677 workspace,
2678 confirmed: false,
2679 focus_handle,
2680 include_conversation,
2681 measurements,
2682 prompt_history,
2683 prompt_history_ix: None,
2684 pending_prompt: String::new(),
2685 codegen,
2686 _subscriptions: subscriptions,
2687 retrieve_context,
2688 semantic_permissioned: None,
2689 semantic_index,
2690 project: project.downgrade(),
2691 maintain_rate_limit: None,
2692 };
2693
2694 assistant.index_project(cx).log_err();
2695
2696 assistant
2697 }
2698
2699 fn semantic_permissioned(&self, cx: &mut ViewContext<Self>) -> Task<Result<bool>> {
2700 if let Some(value) = self.semantic_permissioned {
2701 return Task::ready(Ok(value));
2702 }
2703
2704 let Some(project) = self.project.upgrade() else {
2705 return Task::ready(Err(anyhow!("project was dropped")));
2706 };
2707
2708 self.semantic_index
2709 .as_ref()
2710 .map(|semantic| {
2711 semantic.update(cx, |this, cx| this.project_previously_indexed(&project, cx))
2712 })
2713 .unwrap_or(Task::ready(Ok(false)))
2714 }
2715
2716 fn handle_prompt_editor_events(
2717 &mut self,
2718 _: View<Editor>,
2719 event: &EditorEvent,
2720 cx: &mut ViewContext<Self>,
2721 ) {
2722 if let EditorEvent::Edited = event {
2723 self.pending_prompt = self.prompt_editor.read(cx).text(cx);
2724 cx.notify();
2725 }
2726 }
2727
2728 fn semantic_index_changed(
2729 &mut self,
2730 semantic_index: Model<SemanticIndex>,
2731 cx: &mut ViewContext<Self>,
2732 ) {
2733 let Some(project) = self.project.upgrade() else {
2734 return;
2735 };
2736
2737 let status = semantic_index.read(cx).status(&project);
2738 match status {
2739 SemanticIndexStatus::Indexing {
2740 rate_limit_expiry: Some(_),
2741 ..
2742 } => {
2743 if self.maintain_rate_limit.is_none() {
2744 self.maintain_rate_limit = Some(cx.spawn(|this, mut cx| async move {
2745 loop {
2746 cx.background_executor().timer(Duration::from_secs(1)).await;
2747 this.update(&mut cx, |_, cx| cx.notify()).log_err();
2748 }
2749 }));
2750 }
2751 return;
2752 }
2753 _ => {
2754 self.maintain_rate_limit = None;
2755 }
2756 }
2757 }
2758
2759 fn handle_codegen_changed(&mut self, _: Model<Codegen>, cx: &mut ViewContext<Self>) {
2760 let is_read_only = !self.codegen.read(cx).idle();
2761 self.prompt_editor.update(cx, |editor, _cx| {
2762 let was_read_only = editor.read_only();
2763 if was_read_only != is_read_only {
2764 if is_read_only {
2765 editor.set_read_only(true);
2766 } else {
2767 self.confirmed = false;
2768 editor.set_read_only(false);
2769 }
2770 }
2771 });
2772 cx.notify();
2773 }
2774
2775 fn cancel(&mut self, _: &editor::Cancel, cx: &mut ViewContext<Self>) {
2776 cx.emit(InlineAssistantEvent::Canceled);
2777 }
2778
2779 fn confirm(&mut self, _: &menu::Confirm, cx: &mut ViewContext<Self>) {
2780 if self.confirmed {
2781 cx.emit(InlineAssistantEvent::Dismissed);
2782 } else {
2783 report_assistant_event(self.workspace.clone(), None, AssistantKind::Inline, cx);
2784
2785 let prompt = self.prompt_editor.read(cx).text(cx);
2786 self.prompt_editor
2787 .update(cx, |editor, _cx| editor.set_read_only(true));
2788 cx.emit(InlineAssistantEvent::Confirmed {
2789 prompt,
2790 include_conversation: self.include_conversation,
2791 retrieve_context: self.retrieve_context,
2792 });
2793 self.confirmed = true;
2794 cx.notify();
2795 }
2796 }
2797
2798 fn toggle_retrieve_context(&mut self, _: &ToggleRetrieveContext, cx: &mut ViewContext<Self>) {
2799 let semantic_permissioned = self.semantic_permissioned(cx);
2800
2801 let Some(project) = self.project.upgrade() else {
2802 return;
2803 };
2804
2805 let project_name = project
2806 .read(cx)
2807 .worktree_root_names(cx)
2808 .collect::<Vec<&str>>()
2809 .join("/");
2810 let is_plural = project_name.chars().filter(|letter| *letter == '/').count() > 0;
2811 let prompt_text = format!("Would you like to index the '{}' project{} for context retrieval? This requires sending code to the OpenAI API", project_name,
2812 if is_plural {
2813 "s"
2814 } else {""});
2815
2816 cx.spawn(|this, mut cx| async move {
2817 // If Necessary prompt user
2818 if !semantic_permissioned.await.unwrap_or(false) {
2819 let answer = this.update(&mut cx, |_, cx| {
2820 cx.prompt(
2821 PromptLevel::Info,
2822 prompt_text.as_str(),
2823 &["Continue", "Cancel"],
2824 )
2825 })?;
2826
2827 if answer.await? == 0 {
2828 this.update(&mut cx, |this, _| {
2829 this.semantic_permissioned = Some(true);
2830 })?;
2831 } else {
2832 return anyhow::Ok(());
2833 }
2834 }
2835
2836 // If permissioned, update context appropriately
2837 this.update(&mut cx, |this, cx| {
2838 this.retrieve_context = !this.retrieve_context;
2839
2840 cx.emit(InlineAssistantEvent::RetrieveContextToggled {
2841 retrieve_context: this.retrieve_context,
2842 });
2843
2844 if this.retrieve_context {
2845 this.index_project(cx).log_err();
2846 }
2847
2848 cx.notify();
2849 })?;
2850
2851 anyhow::Ok(())
2852 })
2853 .detach_and_log_err(cx);
2854 }
2855
2856 fn index_project(&self, cx: &mut ViewContext<Self>) -> anyhow::Result<()> {
2857 let Some(project) = self.project.upgrade() else {
2858 return Err(anyhow!("project was dropped!"));
2859 };
2860
2861 let semantic_permissioned = self.semantic_permissioned(cx);
2862 if let Some(semantic_index) = SemanticIndex::global(cx) {
2863 cx.spawn(|_, mut cx| async move {
2864 // This has to be updated to accomodate for semantic_permissions
2865 if semantic_permissioned.await.unwrap_or(false) {
2866 semantic_index
2867 .update(&mut cx, |index, cx| index.index_project(project, cx))?
2868 .await
2869 } else {
2870 Err(anyhow!("project is not permissioned for semantic indexing"))
2871 }
2872 })
2873 .detach_and_log_err(cx);
2874 }
2875
2876 anyhow::Ok(())
2877 }
2878
2879 fn retrieve_context_status(&self, cx: &mut ViewContext<Self>) -> Option<AnyElement> {
2880 let Some(project) = self.project.upgrade() else {
2881 return None;
2882 };
2883
2884 let semantic_index = SemanticIndex::global(cx)?;
2885 let status = semantic_index.update(cx, |index, _| index.status(&project));
2886 match status {
2887 SemanticIndexStatus::NotAuthenticated {} => Some(
2888 div()
2889 .id("error")
2890 .tooltip(|cx| Tooltip::text("Not Authenticated. Please ensure you have a valid 'OPENAI_API_KEY' in your environment variables.", cx))
2891 .child(IconElement::new(Icon::XCircle))
2892 .into_any_element()
2893 ),
2894
2895 SemanticIndexStatus::NotIndexed {} => Some(
2896 div()
2897 .id("error")
2898 .tooltip(|cx| Tooltip::text("Not Indexed", cx))
2899 .child(IconElement::new(Icon::XCircle))
2900 .into_any_element()
2901 ),
2902
2903 SemanticIndexStatus::Indexing {
2904 remaining_files,
2905 rate_limit_expiry,
2906 } => {
2907 let mut status_text = if remaining_files == 0 {
2908 "Indexing...".to_string()
2909 } else {
2910 format!("Remaining files to index: {remaining_files}")
2911 };
2912
2913 if let Some(rate_limit_expiry) = rate_limit_expiry {
2914 let remaining_seconds = rate_limit_expiry.duration_since(Instant::now());
2915 if remaining_seconds > Duration::from_secs(0) && remaining_files > 0 {
2916 write!(
2917 status_text,
2918 " (rate limit expires in {}s)",
2919 remaining_seconds.as_secs()
2920 )
2921 .unwrap();
2922 }
2923 }
2924
2925 let status_text = SharedString::from(status_text);
2926 Some(
2927 div()
2928 .id("update")
2929 .tooltip(move |cx| Tooltip::text(status_text.clone(), cx))
2930 .child(IconElement::new(Icon::Update).color(Color::Info))
2931 .into_any_element()
2932 )
2933 }
2934
2935 SemanticIndexStatus::Indexed {} => Some(
2936 div()
2937 .id("check")
2938 .tooltip(|cx| Tooltip::text("Index up to date", cx))
2939 .child(IconElement::new(Icon::Check).color(Color::Success))
2940 .into_any_element()
2941 ),
2942 }
2943 }
2944
2945 fn toggle_include_conversation(
2946 &mut self,
2947 _: &ToggleIncludeConversation,
2948 cx: &mut ViewContext<Self>,
2949 ) {
2950 self.include_conversation = !self.include_conversation;
2951 cx.emit(InlineAssistantEvent::IncludeConversationToggled {
2952 include_conversation: self.include_conversation,
2953 });
2954 cx.notify();
2955 }
2956
2957 fn move_up(&mut self, _: &MoveUp, cx: &mut ViewContext<Self>) {
2958 if let Some(ix) = self.prompt_history_ix {
2959 if ix > 0 {
2960 self.prompt_history_ix = Some(ix - 1);
2961 let prompt = self.prompt_history[ix - 1].clone();
2962 self.set_prompt(&prompt, cx);
2963 }
2964 } else if !self.prompt_history.is_empty() {
2965 self.prompt_history_ix = Some(self.prompt_history.len() - 1);
2966 let prompt = self.prompt_history[self.prompt_history.len() - 1].clone();
2967 self.set_prompt(&prompt, cx);
2968 }
2969 }
2970
2971 fn move_down(&mut self, _: &MoveDown, cx: &mut ViewContext<Self>) {
2972 if let Some(ix) = self.prompt_history_ix {
2973 if ix < self.prompt_history.len() - 1 {
2974 self.prompt_history_ix = Some(ix + 1);
2975 let prompt = self.prompt_history[ix + 1].clone();
2976 self.set_prompt(&prompt, cx);
2977 } else {
2978 self.prompt_history_ix = None;
2979 let pending_prompt = self.pending_prompt.clone();
2980 self.set_prompt(&pending_prompt, cx);
2981 }
2982 }
2983 }
2984
2985 fn set_prompt(&mut self, prompt: &str, cx: &mut ViewContext<Self>) {
2986 self.prompt_editor.update(cx, |editor, cx| {
2987 editor.buffer().update(cx, |buffer, cx| {
2988 let len = buffer.len(cx);
2989 buffer.edit([(0..len, prompt)], None, cx);
2990 });
2991 });
2992 }
2993
2994 fn render_prompt_editor(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
2995 let settings = ThemeSettings::get_global(cx);
2996 let text_style = TextStyle {
2997 color: if self.prompt_editor.read(cx).read_only() {
2998 cx.theme().colors().text_disabled
2999 } else {
3000 cx.theme().colors().text
3001 },
3002 font_family: settings.ui_font.family.clone(),
3003 font_features: settings.ui_font.features,
3004 font_size: rems(0.875).into(),
3005 font_weight: FontWeight::NORMAL,
3006 font_style: FontStyle::Normal,
3007 line_height: relative(1.).into(),
3008 background_color: None,
3009 underline: None,
3010 white_space: WhiteSpace::Normal,
3011 };
3012 EditorElement::new(
3013 &self.prompt_editor,
3014 EditorStyle {
3015 background: cx.theme().colors().editor_background,
3016 local_player: cx.theme().players().local(),
3017 text: text_style,
3018 ..Default::default()
3019 },
3020 )
3021 }
3022}
3023
3024// This wouldn't need to exist if we could pass parameters when rendering child views.
3025#[derive(Copy, Clone, Default)]
3026struct BlockMeasurements {
3027 anchor_x: Pixels,
3028 gutter_width: Pixels,
3029}
3030
3031struct PendingInlineAssist {
3032 editor: WeakView<Editor>,
3033 inline_assistant: Option<(BlockId, View<InlineAssistant>)>,
3034 codegen: Model<Codegen>,
3035 _subscriptions: Vec<Subscription>,
3036 project: WeakModel<Project>,
3037}
3038
3039fn merge_ranges(ranges: &mut Vec<Range<Anchor>>, buffer: &MultiBufferSnapshot) {
3040 ranges.sort_unstable_by(|a, b| {
3041 a.start
3042 .cmp(&b.start, buffer)
3043 .then_with(|| b.end.cmp(&a.end, buffer))
3044 });
3045
3046 let mut ix = 0;
3047 while ix + 1 < ranges.len() {
3048 let b = ranges[ix + 1].clone();
3049 let a = &mut ranges[ix];
3050 if a.end.cmp(&b.start, buffer).is_gt() {
3051 if a.end.cmp(&b.end, buffer).is_lt() {
3052 a.end = b.end;
3053 }
3054 ranges.remove(ix + 1);
3055 } else {
3056 ix += 1;
3057 }
3058 }
3059}
3060
3061#[cfg(test)]
3062mod tests {
3063 use super::*;
3064 use crate::MessageId;
3065 use ai::test::FakeCompletionProvider;
3066 use gpui::AppContext;
3067
3068 #[gpui::test]
3069 fn test_inserting_and_removing_messages(cx: &mut AppContext) {
3070 let settings_store = SettingsStore::test(cx);
3071 cx.set_global(settings_store);
3072 init(cx);
3073 let registry = Arc::new(LanguageRegistry::test());
3074
3075 let completion_provider = Arc::new(FakeCompletionProvider::new());
3076 let conversation =
3077 cx.build_model(|cx| Conversation::new(registry, cx, completion_provider));
3078 let buffer = conversation.read(cx).buffer.clone();
3079
3080 let message_1 = conversation.read(cx).message_anchors[0].clone();
3081 assert_eq!(
3082 messages(&conversation, cx),
3083 vec![(message_1.id, Role::User, 0..0)]
3084 );
3085
3086 let message_2 = conversation.update(cx, |conversation, cx| {
3087 conversation
3088 .insert_message_after(message_1.id, Role::Assistant, MessageStatus::Done, cx)
3089 .unwrap()
3090 });
3091 assert_eq!(
3092 messages(&conversation, cx),
3093 vec![
3094 (message_1.id, Role::User, 0..1),
3095 (message_2.id, Role::Assistant, 1..1)
3096 ]
3097 );
3098
3099 buffer.update(cx, |buffer, cx| {
3100 buffer.edit([(0..0, "1"), (1..1, "2")], None, cx)
3101 });
3102 assert_eq!(
3103 messages(&conversation, cx),
3104 vec![
3105 (message_1.id, Role::User, 0..2),
3106 (message_2.id, Role::Assistant, 2..3)
3107 ]
3108 );
3109
3110 let message_3 = conversation.update(cx, |conversation, cx| {
3111 conversation
3112 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3113 .unwrap()
3114 });
3115 assert_eq!(
3116 messages(&conversation, cx),
3117 vec![
3118 (message_1.id, Role::User, 0..2),
3119 (message_2.id, Role::Assistant, 2..4),
3120 (message_3.id, Role::User, 4..4)
3121 ]
3122 );
3123
3124 let message_4 = conversation.update(cx, |conversation, cx| {
3125 conversation
3126 .insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3127 .unwrap()
3128 });
3129 assert_eq!(
3130 messages(&conversation, cx),
3131 vec![
3132 (message_1.id, Role::User, 0..2),
3133 (message_2.id, Role::Assistant, 2..4),
3134 (message_4.id, Role::User, 4..5),
3135 (message_3.id, Role::User, 5..5),
3136 ]
3137 );
3138
3139 buffer.update(cx, |buffer, cx| {
3140 buffer.edit([(4..4, "C"), (5..5, "D")], None, cx)
3141 });
3142 assert_eq!(
3143 messages(&conversation, cx),
3144 vec![
3145 (message_1.id, Role::User, 0..2),
3146 (message_2.id, Role::Assistant, 2..4),
3147 (message_4.id, Role::User, 4..6),
3148 (message_3.id, Role::User, 6..7),
3149 ]
3150 );
3151
3152 // Deleting across message boundaries merges the messages.
3153 buffer.update(cx, |buffer, cx| buffer.edit([(1..4, "")], None, cx));
3154 assert_eq!(
3155 messages(&conversation, cx),
3156 vec![
3157 (message_1.id, Role::User, 0..3),
3158 (message_3.id, Role::User, 3..4),
3159 ]
3160 );
3161
3162 // Undoing the deletion should also undo the merge.
3163 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3164 assert_eq!(
3165 messages(&conversation, cx),
3166 vec![
3167 (message_1.id, Role::User, 0..2),
3168 (message_2.id, Role::Assistant, 2..4),
3169 (message_4.id, Role::User, 4..6),
3170 (message_3.id, Role::User, 6..7),
3171 ]
3172 );
3173
3174 // Redoing the deletion should also redo the merge.
3175 buffer.update(cx, |buffer, cx| buffer.redo(cx));
3176 assert_eq!(
3177 messages(&conversation, cx),
3178 vec![
3179 (message_1.id, Role::User, 0..3),
3180 (message_3.id, Role::User, 3..4),
3181 ]
3182 );
3183
3184 // Ensure we can still insert after a merged message.
3185 let message_5 = conversation.update(cx, |conversation, cx| {
3186 conversation
3187 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3188 .unwrap()
3189 });
3190 assert_eq!(
3191 messages(&conversation, cx),
3192 vec![
3193 (message_1.id, Role::User, 0..3),
3194 (message_5.id, Role::System, 3..4),
3195 (message_3.id, Role::User, 4..5)
3196 ]
3197 );
3198 }
3199
3200 #[gpui::test]
3201 fn test_message_splitting(cx: &mut AppContext) {
3202 let settings_store = SettingsStore::test(cx);
3203 cx.set_global(settings_store);
3204 init(cx);
3205 let registry = Arc::new(LanguageRegistry::test());
3206 let completion_provider = Arc::new(FakeCompletionProvider::new());
3207
3208 let conversation =
3209 cx.build_model(|cx| Conversation::new(registry, cx, completion_provider));
3210 let buffer = conversation.read(cx).buffer.clone();
3211
3212 let message_1 = conversation.read(cx).message_anchors[0].clone();
3213 assert_eq!(
3214 messages(&conversation, cx),
3215 vec![(message_1.id, Role::User, 0..0)]
3216 );
3217
3218 buffer.update(cx, |buffer, cx| {
3219 buffer.edit([(0..0, "aaa\nbbb\nccc\nddd\n")], None, cx)
3220 });
3221
3222 let (_, message_2) =
3223 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3224 let message_2 = message_2.unwrap();
3225
3226 // We recycle newlines in the middle of a split message
3227 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\nddd\n");
3228 assert_eq!(
3229 messages(&conversation, cx),
3230 vec![
3231 (message_1.id, Role::User, 0..4),
3232 (message_2.id, Role::User, 4..16),
3233 ]
3234 );
3235
3236 let (_, message_3) =
3237 conversation.update(cx, |conversation, cx| conversation.split_message(3..3, cx));
3238 let message_3 = message_3.unwrap();
3239
3240 // We don't recycle newlines at the end of a split message
3241 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3242 assert_eq!(
3243 messages(&conversation, cx),
3244 vec![
3245 (message_1.id, Role::User, 0..4),
3246 (message_3.id, Role::User, 4..5),
3247 (message_2.id, Role::User, 5..17),
3248 ]
3249 );
3250
3251 let (_, message_4) =
3252 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3253 let message_4 = message_4.unwrap();
3254 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\nccc\nddd\n");
3255 assert_eq!(
3256 messages(&conversation, cx),
3257 vec![
3258 (message_1.id, Role::User, 0..4),
3259 (message_3.id, Role::User, 4..5),
3260 (message_2.id, Role::User, 5..9),
3261 (message_4.id, Role::User, 9..17),
3262 ]
3263 );
3264
3265 let (_, message_5) =
3266 conversation.update(cx, |conversation, cx| conversation.split_message(9..9, cx));
3267 let message_5 = message_5.unwrap();
3268 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\nddd\n");
3269 assert_eq!(
3270 messages(&conversation, cx),
3271 vec![
3272 (message_1.id, Role::User, 0..4),
3273 (message_3.id, Role::User, 4..5),
3274 (message_2.id, Role::User, 5..9),
3275 (message_4.id, Role::User, 9..10),
3276 (message_5.id, Role::User, 10..18),
3277 ]
3278 );
3279
3280 let (message_6, message_7) = conversation.update(cx, |conversation, cx| {
3281 conversation.split_message(14..16, cx)
3282 });
3283 let message_6 = message_6.unwrap();
3284 let message_7 = message_7.unwrap();
3285 assert_eq!(buffer.read(cx).text(), "aaa\n\nbbb\n\nccc\ndd\nd\n");
3286 assert_eq!(
3287 messages(&conversation, cx),
3288 vec![
3289 (message_1.id, Role::User, 0..4),
3290 (message_3.id, Role::User, 4..5),
3291 (message_2.id, Role::User, 5..9),
3292 (message_4.id, Role::User, 9..10),
3293 (message_5.id, Role::User, 10..14),
3294 (message_6.id, Role::User, 14..17),
3295 (message_7.id, Role::User, 17..19),
3296 ]
3297 );
3298 }
3299
3300 #[gpui::test]
3301 fn test_messages_for_offsets(cx: &mut AppContext) {
3302 let settings_store = SettingsStore::test(cx);
3303 cx.set_global(settings_store);
3304 init(cx);
3305 let registry = Arc::new(LanguageRegistry::test());
3306 let completion_provider = Arc::new(FakeCompletionProvider::new());
3307 let conversation =
3308 cx.build_model(|cx| Conversation::new(registry, cx, completion_provider));
3309 let buffer = conversation.read(cx).buffer.clone();
3310
3311 let message_1 = conversation.read(cx).message_anchors[0].clone();
3312 assert_eq!(
3313 messages(&conversation, cx),
3314 vec![(message_1.id, Role::User, 0..0)]
3315 );
3316
3317 buffer.update(cx, |buffer, cx| buffer.edit([(0..0, "aaa")], None, cx));
3318 let message_2 = conversation
3319 .update(cx, |conversation, cx| {
3320 conversation.insert_message_after(message_1.id, Role::User, MessageStatus::Done, cx)
3321 })
3322 .unwrap();
3323 buffer.update(cx, |buffer, cx| buffer.edit([(4..4, "bbb")], None, cx));
3324
3325 let message_3 = conversation
3326 .update(cx, |conversation, cx| {
3327 conversation.insert_message_after(message_2.id, Role::User, MessageStatus::Done, cx)
3328 })
3329 .unwrap();
3330 buffer.update(cx, |buffer, cx| buffer.edit([(8..8, "ccc")], None, cx));
3331
3332 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc");
3333 assert_eq!(
3334 messages(&conversation, cx),
3335 vec![
3336 (message_1.id, Role::User, 0..4),
3337 (message_2.id, Role::User, 4..8),
3338 (message_3.id, Role::User, 8..11)
3339 ]
3340 );
3341
3342 assert_eq!(
3343 message_ids_for_offsets(&conversation, &[0, 4, 9], cx),
3344 [message_1.id, message_2.id, message_3.id]
3345 );
3346 assert_eq!(
3347 message_ids_for_offsets(&conversation, &[0, 1, 11], cx),
3348 [message_1.id, message_3.id]
3349 );
3350
3351 let message_4 = conversation
3352 .update(cx, |conversation, cx| {
3353 conversation.insert_message_after(message_3.id, Role::User, MessageStatus::Done, cx)
3354 })
3355 .unwrap();
3356 assert_eq!(buffer.read(cx).text(), "aaa\nbbb\nccc\n");
3357 assert_eq!(
3358 messages(&conversation, cx),
3359 vec![
3360 (message_1.id, Role::User, 0..4),
3361 (message_2.id, Role::User, 4..8),
3362 (message_3.id, Role::User, 8..12),
3363 (message_4.id, Role::User, 12..12)
3364 ]
3365 );
3366 assert_eq!(
3367 message_ids_for_offsets(&conversation, &[0, 4, 8, 12], cx),
3368 [message_1.id, message_2.id, message_3.id, message_4.id]
3369 );
3370
3371 fn message_ids_for_offsets(
3372 conversation: &Model<Conversation>,
3373 offsets: &[usize],
3374 cx: &AppContext,
3375 ) -> Vec<MessageId> {
3376 conversation
3377 .read(cx)
3378 .messages_for_offsets(offsets.iter().copied(), cx)
3379 .into_iter()
3380 .map(|message| message.id)
3381 .collect()
3382 }
3383 }
3384
3385 #[gpui::test]
3386 fn test_serialization(cx: &mut AppContext) {
3387 let settings_store = SettingsStore::test(cx);
3388 cx.set_global(settings_store);
3389 init(cx);
3390 let registry = Arc::new(LanguageRegistry::test());
3391 let completion_provider = Arc::new(FakeCompletionProvider::new());
3392 let conversation =
3393 cx.build_model(|cx| Conversation::new(registry.clone(), cx, completion_provider));
3394 let buffer = conversation.read(cx).buffer.clone();
3395 let message_0 = conversation.read(cx).message_anchors[0].id;
3396 let message_1 = conversation.update(cx, |conversation, cx| {
3397 conversation
3398 .insert_message_after(message_0, Role::Assistant, MessageStatus::Done, cx)
3399 .unwrap()
3400 });
3401 let message_2 = conversation.update(cx, |conversation, cx| {
3402 conversation
3403 .insert_message_after(message_1.id, Role::System, MessageStatus::Done, cx)
3404 .unwrap()
3405 });
3406 buffer.update(cx, |buffer, cx| {
3407 buffer.edit([(0..0, "a"), (1..1, "b\nc")], None, cx);
3408 buffer.finalize_last_transaction();
3409 });
3410 let _message_3 = conversation.update(cx, |conversation, cx| {
3411 conversation
3412 .insert_message_after(message_2.id, Role::System, MessageStatus::Done, cx)
3413 .unwrap()
3414 });
3415 buffer.update(cx, |buffer, cx| buffer.undo(cx));
3416 assert_eq!(buffer.read(cx).text(), "a\nb\nc\n");
3417 assert_eq!(
3418 messages(&conversation, cx),
3419 [
3420 (message_0, Role::User, 0..2),
3421 (message_1.id, Role::Assistant, 2..6),
3422 (message_2.id, Role::System, 6..6),
3423 ]
3424 );
3425
3426 let deserialized_conversation = cx.build_model(|cx| {
3427 Conversation::deserialize(
3428 conversation.read(cx).serialize(cx),
3429 Default::default(),
3430 registry.clone(),
3431 cx,
3432 )
3433 });
3434 let deserialized_buffer = deserialized_conversation.read(cx).buffer.clone();
3435 assert_eq!(deserialized_buffer.read(cx).text(), "a\nb\nc\n");
3436 assert_eq!(
3437 messages(&deserialized_conversation, cx),
3438 [
3439 (message_0, Role::User, 0..2),
3440 (message_1.id, Role::Assistant, 2..6),
3441 (message_2.id, Role::System, 6..6),
3442 ]
3443 );
3444 }
3445
3446 fn messages(
3447 conversation: &Model<Conversation>,
3448 cx: &AppContext,
3449 ) -> Vec<(MessageId, Role, Range<usize>)> {
3450 conversation
3451 .read(cx)
3452 .messages(cx)
3453 .map(|message| (message.id, message.role, message.offset_range))
3454 .collect()
3455 }
3456}
3457
3458fn report_assistant_event(
3459 workspace: WeakView<Workspace>,
3460 conversation_id: Option<String>,
3461 assistant_kind: AssistantKind,
3462 cx: &AppContext,
3463) {
3464 let Some(workspace) = workspace.upgrade() else {
3465 return;
3466 };
3467
3468 let client = workspace.read(cx).project().read(cx).client();
3469 let telemetry = client.telemetry();
3470
3471 let model = AssistantSettings::get_global(cx)
3472 .default_open_ai_model
3473 .clone();
3474
3475 let telemetry_settings = TelemetrySettings::get_global(cx).clone();
3476
3477 telemetry.report_assistant_event(
3478 telemetry_settings,
3479 conversation_id,
3480 assistant_kind,
3481 model.full_name(),
3482 )
3483}