1use std::ops::Range;
2use std::path::{Path, PathBuf};
3use std::sync::Arc;
4use std::sync::atomic::AtomicBool;
5
6use agent::context_store::ContextStore;
7use anyhow::Result;
8use editor::{CompletionProvider, Editor, ExcerptId, ToOffset as _};
9use file_icons::FileIcons;
10use fuzzy::{StringMatch, StringMatchCandidate};
11use gpui::{App, Entity, Task, WeakEntity};
12use http_client::HttpClientWithUrl;
13use itertools::Itertools;
14use language::{Buffer, CodeLabel, HighlightId};
15use lsp::CompletionContext;
16use project::{
17 Completion, CompletionDisplayOptions, CompletionIntent, CompletionResponse, ProjectPath,
18 Symbol, WorktreeId,
19};
20use prompt_store::PromptStore;
21use rope::Point;
22use text::{Anchor, OffsetRangeExt, ToPoint};
23use ui::prelude::*;
24use util::ResultExt as _;
25use workspace::Workspace;
26
27use agent::{
28 Thread,
29 context::{AgentContextHandle, AgentContextKey, RULES_ICON},
30 thread_store::{TextThreadStore, ThreadStore},
31};
32
33use super::fetch_context_picker::fetch_url_content;
34use super::file_context_picker::{FileMatch, search_files};
35use super::rules_context_picker::{RulesContextEntry, search_rules};
36use super::symbol_context_picker::SymbolMatch;
37use super::symbol_context_picker::search_symbols;
38use super::thread_context_picker::{ThreadContextEntry, ThreadMatch, search_threads};
39use super::{
40 ContextPickerAction, ContextPickerEntry, ContextPickerMode, MentionLink, RecentEntry,
41 available_context_picker_entries, recent_context_picker_entries_with_store, selection_ranges,
42};
43use crate::message_editor::ContextCreasesAddon;
44
45pub(crate) enum Match {
46 File(FileMatch),
47 Symbol(SymbolMatch),
48 Thread(ThreadMatch),
49 Fetch(SharedString),
50 Rules(RulesContextEntry),
51 Entry(EntryMatch),
52}
53
54pub struct EntryMatch {
55 mat: Option<StringMatch>,
56 entry: ContextPickerEntry,
57}
58
59impl Match {
60 pub fn score(&self) -> f64 {
61 match self {
62 Match::File(file) => file.mat.score,
63 Match::Entry(mode) => mode.mat.as_ref().map(|mat| mat.score).unwrap_or(1.),
64 Match::Thread(_) => 1.,
65 Match::Symbol(_) => 1.,
66 Match::Fetch(_) => 1.,
67 Match::Rules(_) => 1.,
68 }
69 }
70}
71
72fn search(
73 mode: Option<ContextPickerMode>,
74 query: String,
75 cancellation_flag: Arc<AtomicBool>,
76 recent_entries: Vec<RecentEntry>,
77 prompt_store: Option<Entity<PromptStore>>,
78 thread_store: Option<WeakEntity<ThreadStore>>,
79 text_thread_context_store: Option<WeakEntity<assistant_context::ContextStore>>,
80 workspace: Entity<Workspace>,
81 cx: &mut App,
82) -> Task<Vec<Match>> {
83 match mode {
84 Some(ContextPickerMode::File) => {
85 let search_files_task = search_files(query, cancellation_flag, &workspace, cx);
86 cx.background_spawn(async move {
87 search_files_task
88 .await
89 .into_iter()
90 .map(Match::File)
91 .collect()
92 })
93 }
94
95 Some(ContextPickerMode::Symbol) => {
96 let search_symbols_task = search_symbols(query, cancellation_flag, &workspace, cx);
97 cx.background_spawn(async move {
98 search_symbols_task
99 .await
100 .into_iter()
101 .map(Match::Symbol)
102 .collect()
103 })
104 }
105
106 Some(ContextPickerMode::Thread) => {
107 if let Some((thread_store, context_store)) = thread_store
108 .as_ref()
109 .and_then(|t| t.upgrade())
110 .zip(text_thread_context_store.as_ref().and_then(|t| t.upgrade()))
111 {
112 let search_threads_task =
113 search_threads(query, cancellation_flag, thread_store, context_store, cx);
114 cx.background_spawn(async move {
115 search_threads_task
116 .await
117 .into_iter()
118 .map(Match::Thread)
119 .collect()
120 })
121 } else {
122 Task::ready(Vec::new())
123 }
124 }
125
126 Some(ContextPickerMode::Fetch) => {
127 if !query.is_empty() {
128 Task::ready(vec![Match::Fetch(query.into())])
129 } else {
130 Task::ready(Vec::new())
131 }
132 }
133
134 Some(ContextPickerMode::Rules) => {
135 if let Some(prompt_store) = prompt_store.as_ref() {
136 let search_rules_task = search_rules(query, cancellation_flag, prompt_store, cx);
137 cx.background_spawn(async move {
138 search_rules_task
139 .await
140 .into_iter()
141 .map(Match::Rules)
142 .collect::<Vec<_>>()
143 })
144 } else {
145 Task::ready(Vec::new())
146 }
147 }
148
149 None => {
150 if query.is_empty() {
151 let mut matches = recent_entries
152 .into_iter()
153 .map(|entry| match entry {
154 super::RecentEntry::File {
155 project_path,
156 path_prefix,
157 } => Match::File(FileMatch {
158 mat: fuzzy::PathMatch {
159 score: 1.,
160 positions: Vec::new(),
161 worktree_id: project_path.worktree_id.to_usize(),
162 path: project_path.path,
163 path_prefix,
164 is_dir: false,
165 distance_to_relative_ancestor: 0,
166 },
167 is_recent: true,
168 }),
169 super::RecentEntry::Thread(thread_context_entry) => {
170 Match::Thread(ThreadMatch {
171 thread: thread_context_entry,
172 is_recent: true,
173 })
174 }
175 })
176 .collect::<Vec<_>>();
177
178 matches.extend(
179 available_context_picker_entries(&prompt_store, &thread_store, &workspace, cx)
180 .into_iter()
181 .map(|mode| {
182 Match::Entry(EntryMatch {
183 entry: mode,
184 mat: None,
185 })
186 }),
187 );
188
189 Task::ready(matches)
190 } else {
191 let executor = cx.background_executor().clone();
192
193 let search_files_task =
194 search_files(query.clone(), cancellation_flag, &workspace, cx);
195
196 let entries =
197 available_context_picker_entries(&prompt_store, &thread_store, &workspace, cx);
198 let entry_candidates = entries
199 .iter()
200 .enumerate()
201 .map(|(ix, entry)| StringMatchCandidate::new(ix, entry.keyword()))
202 .collect::<Vec<_>>();
203
204 cx.background_spawn(async move {
205 let mut matches = search_files_task
206 .await
207 .into_iter()
208 .map(Match::File)
209 .collect::<Vec<_>>();
210
211 let entry_matches = fuzzy::match_strings(
212 &entry_candidates,
213 &query,
214 false,
215 true,
216 100,
217 &Arc::new(AtomicBool::default()),
218 executor,
219 )
220 .await;
221
222 matches.extend(entry_matches.into_iter().map(|mat| {
223 Match::Entry(EntryMatch {
224 entry: entries[mat.candidate_id],
225 mat: Some(mat),
226 })
227 }));
228
229 matches.sort_by(|a, b| {
230 b.score()
231 .partial_cmp(&a.score())
232 .unwrap_or(std::cmp::Ordering::Equal)
233 });
234
235 matches
236 })
237 }
238 }
239 }
240}
241
242pub struct ContextPickerCompletionProvider {
243 workspace: WeakEntity<Workspace>,
244 context_store: WeakEntity<ContextStore>,
245 thread_store: Option<WeakEntity<ThreadStore>>,
246 text_thread_store: Option<WeakEntity<TextThreadStore>>,
247 editor: WeakEntity<Editor>,
248 excluded_buffer: Option<WeakEntity<Buffer>>,
249}
250
251impl ContextPickerCompletionProvider {
252 pub fn new(
253 workspace: WeakEntity<Workspace>,
254 context_store: WeakEntity<ContextStore>,
255 thread_store: Option<WeakEntity<ThreadStore>>,
256 text_thread_store: Option<WeakEntity<TextThreadStore>>,
257 editor: WeakEntity<Editor>,
258 exclude_buffer: Option<WeakEntity<Buffer>>,
259 ) -> Self {
260 Self {
261 workspace,
262 context_store,
263 thread_store,
264 text_thread_store,
265 editor,
266 excluded_buffer: exclude_buffer,
267 }
268 }
269
270 fn completion_for_entry(
271 entry: ContextPickerEntry,
272 excerpt_id: ExcerptId,
273 source_range: Range<Anchor>,
274 editor: Entity<Editor>,
275 context_store: Entity<ContextStore>,
276 workspace: &Entity<Workspace>,
277 cx: &mut App,
278 ) -> Option<Completion> {
279 match entry {
280 ContextPickerEntry::Mode(mode) => Some(Completion {
281 replace_range: source_range,
282 new_text: format!("@{} ", mode.keyword()),
283 label: CodeLabel::plain(mode.label().to_string(), None),
284 icon_path: Some(mode.icon().path().into()),
285 documentation: None,
286 source: project::CompletionSource::Custom,
287 insert_text_mode: None,
288 // This ensures that when a user accepts this completion, the
289 // completion menu will still be shown after "@category " is
290 // inserted
291 confirm: Some(Arc::new(|_, _, _| true)),
292 }),
293 ContextPickerEntry::Action(action) => {
294 let (new_text, on_action) = match action {
295 ContextPickerAction::AddSelections => {
296 let selections = selection_ranges(workspace, cx);
297
298 let selection_infos = selections
299 .iter()
300 .map(|(buffer, range)| {
301 let full_path = buffer
302 .read(cx)
303 .file()
304 .map(|file| file.full_path(cx))
305 .unwrap_or_else(|| PathBuf::from("untitled"));
306 let file_name = full_path
307 .file_name()
308 .unwrap_or_default()
309 .to_string_lossy()
310 .to_string();
311 let line_range = range.to_point(&buffer.read(cx).snapshot());
312
313 let link = MentionLink::for_selection(
314 &file_name,
315 &full_path.to_string_lossy(),
316 line_range.start.row as usize..line_range.end.row as usize,
317 );
318 (file_name, link, line_range)
319 })
320 .collect::<Vec<_>>();
321
322 let new_text = format!(
323 "{} ",
324 selection_infos.iter().map(|(_, link, _)| link).join(" ")
325 );
326
327 let callback = Arc::new({
328 move |_, window: &mut Window, cx: &mut App| {
329 context_store.update(cx, |context_store, cx| {
330 for (buffer, range) in &selections {
331 context_store.add_selection(
332 buffer.clone(),
333 range.clone(),
334 cx,
335 );
336 }
337 });
338
339 let editor = editor.clone();
340 let selection_infos = selection_infos.clone();
341 window.defer(cx, move |window, cx| {
342 let mut current_offset = 0;
343 for (file_name, link, line_range) in selection_infos.iter() {
344 let snapshot =
345 editor.read(cx).buffer().read(cx).snapshot(cx);
346 let Some(start) = snapshot
347 .anchor_in_excerpt(excerpt_id, source_range.start)
348 else {
349 return;
350 };
351
352 let offset = start.to_offset(&snapshot) + current_offset;
353 let text_len = link.len();
354
355 let range = snapshot.anchor_after(offset)
356 ..snapshot.anchor_after(offset + text_len);
357
358 let crease = super::crease_for_mention(
359 format!(
360 "{} ({}-{})",
361 file_name,
362 line_range.start.row + 1,
363 line_range.end.row + 1
364 )
365 .into(),
366 IconName::Reader.path().into(),
367 range,
368 editor.downgrade(),
369 );
370
371 editor.update(cx, |editor, cx| {
372 editor.insert_creases(vec![crease.clone()], cx);
373 editor.fold_creases(vec![crease], false, window, cx);
374 });
375
376 current_offset += text_len + 1;
377 }
378 });
379
380 false
381 }
382 });
383
384 (new_text, callback)
385 }
386 };
387
388 Some(Completion {
389 replace_range: source_range.clone(),
390 new_text,
391 label: CodeLabel::plain(action.label().to_string(), None),
392 icon_path: Some(action.icon().path().into()),
393 documentation: None,
394 source: project::CompletionSource::Custom,
395 insert_text_mode: None,
396 // This ensures that when a user accepts this completion, the
397 // completion menu will still be shown after "@category " is
398 // inserted
399 confirm: Some(on_action),
400 })
401 }
402 }
403 }
404
405 fn completion_for_thread(
406 thread_entry: ThreadContextEntry,
407 excerpt_id: ExcerptId,
408 source_range: Range<Anchor>,
409 recent: bool,
410 editor: Entity<Editor>,
411 context_store: Entity<ContextStore>,
412 thread_store: Entity<ThreadStore>,
413 text_thread_store: Entity<TextThreadStore>,
414 ) -> Completion {
415 let icon_for_completion = if recent {
416 IconName::HistoryRerun
417 } else {
418 IconName::Thread
419 };
420 let new_text = format!("{} ", MentionLink::for_thread(&thread_entry));
421 let new_text_len = new_text.len();
422 Completion {
423 replace_range: source_range.clone(),
424 new_text,
425 label: CodeLabel::plain(thread_entry.title().to_string(), None),
426 documentation: None,
427 insert_text_mode: None,
428 source: project::CompletionSource::Custom,
429 icon_path: Some(icon_for_completion.path().into()),
430 confirm: Some(confirm_completion_callback(
431 IconName::Thread.path().into(),
432 thread_entry.title().clone(),
433 excerpt_id,
434 source_range.start,
435 new_text_len - 1,
436 editor,
437 context_store.clone(),
438 move |window, cx| match &thread_entry {
439 ThreadContextEntry::Thread { id, .. } => {
440 let thread_id = id.clone();
441 let context_store = context_store.clone();
442 let thread_store = thread_store.clone();
443 window.spawn::<_, Option<_>>(cx, async move |cx| {
444 let thread: Entity<Thread> = thread_store
445 .update_in(cx, |thread_store, window, cx| {
446 thread_store.open_thread(&thread_id, window, cx)
447 })
448 .ok()?
449 .await
450 .log_err()?;
451 let context = context_store
452 .update(cx, |context_store, cx| {
453 context_store.add_thread(thread, false, cx)
454 })
455 .ok()??;
456 Some(context)
457 })
458 }
459 ThreadContextEntry::Context { path, .. } => {
460 let path = path.clone();
461 let context_store = context_store.clone();
462 let text_thread_store = text_thread_store.clone();
463 cx.spawn::<_, Option<_>>(async move |cx| {
464 let thread = text_thread_store
465 .update(cx, |store, cx| store.open_local_context(path, cx))
466 .ok()?
467 .await
468 .log_err()?;
469 let context = context_store
470 .update(cx, |context_store, cx| {
471 context_store.add_text_thread(thread, false, cx)
472 })
473 .ok()??;
474 Some(context)
475 })
476 }
477 },
478 )),
479 }
480 }
481
482 fn completion_for_rules(
483 rules: RulesContextEntry,
484 excerpt_id: ExcerptId,
485 source_range: Range<Anchor>,
486 editor: Entity<Editor>,
487 context_store: Entity<ContextStore>,
488 ) -> Completion {
489 let new_text = format!("{} ", MentionLink::for_rule(&rules));
490 let new_text_len = new_text.len();
491 Completion {
492 replace_range: source_range.clone(),
493 new_text,
494 label: CodeLabel::plain(rules.title.to_string(), None),
495 documentation: None,
496 insert_text_mode: None,
497 source: project::CompletionSource::Custom,
498 icon_path: Some(RULES_ICON.path().into()),
499 confirm: Some(confirm_completion_callback(
500 RULES_ICON.path().into(),
501 rules.title.clone(),
502 excerpt_id,
503 source_range.start,
504 new_text_len - 1,
505 editor,
506 context_store.clone(),
507 move |_, cx| {
508 let user_prompt_id = rules.prompt_id;
509 let context = context_store.update(cx, |context_store, cx| {
510 context_store.add_rules(user_prompt_id, false, cx)
511 });
512 Task::ready(context)
513 },
514 )),
515 }
516 }
517
518 fn completion_for_fetch(
519 source_range: Range<Anchor>,
520 url_to_fetch: SharedString,
521 excerpt_id: ExcerptId,
522 editor: Entity<Editor>,
523 context_store: Entity<ContextStore>,
524 http_client: Arc<HttpClientWithUrl>,
525 ) -> Completion {
526 let new_text = format!("{} ", MentionLink::for_fetch(&url_to_fetch));
527 let new_text_len = new_text.len();
528 Completion {
529 replace_range: source_range.clone(),
530 new_text,
531 label: CodeLabel::plain(url_to_fetch.to_string(), None),
532 documentation: None,
533 source: project::CompletionSource::Custom,
534 icon_path: Some(IconName::ToolWeb.path().into()),
535 insert_text_mode: None,
536 confirm: Some(confirm_completion_callback(
537 IconName::ToolWeb.path().into(),
538 url_to_fetch.clone(),
539 excerpt_id,
540 source_range.start,
541 new_text_len - 1,
542 editor,
543 context_store.clone(),
544 move |_, cx| {
545 let context_store = context_store.clone();
546 let http_client = http_client.clone();
547 let url_to_fetch = url_to_fetch.clone();
548 cx.spawn(async move |cx| {
549 if let Some(context) = context_store
550 .read_with(cx, |context_store, _| {
551 context_store.get_url_context(url_to_fetch.clone())
552 })
553 .ok()?
554 {
555 return Some(context);
556 }
557 let content = cx
558 .background_spawn(fetch_url_content(
559 http_client,
560 url_to_fetch.to_string(),
561 ))
562 .await
563 .log_err()?;
564 context_store
565 .update(cx, |context_store, cx| {
566 context_store.add_fetched_url(url_to_fetch.to_string(), content, cx)
567 })
568 .ok()
569 })
570 },
571 )),
572 }
573 }
574
575 fn completion_for_path(
576 project_path: ProjectPath,
577 path_prefix: &str,
578 is_recent: bool,
579 is_directory: bool,
580 excerpt_id: ExcerptId,
581 source_range: Range<Anchor>,
582 editor: Entity<Editor>,
583 context_store: Entity<ContextStore>,
584 cx: &App,
585 ) -> Completion {
586 let (file_name, directory) = super::file_context_picker::extract_file_name_and_directory(
587 &project_path.path,
588 path_prefix,
589 );
590
591 let label =
592 build_code_label_for_full_path(&file_name, directory.as_ref().map(|s| s.as_ref()), cx);
593 let full_path = if let Some(directory) = directory {
594 format!("{}{}", directory, file_name)
595 } else {
596 file_name.to_string()
597 };
598
599 let crease_icon_path = if is_directory {
600 FileIcons::get_folder_icon(false, cx).unwrap_or_else(|| IconName::Folder.path().into())
601 } else {
602 FileIcons::get_icon(Path::new(&full_path), cx)
603 .unwrap_or_else(|| IconName::File.path().into())
604 };
605 let completion_icon_path = if is_recent {
606 IconName::HistoryRerun.path().into()
607 } else {
608 crease_icon_path.clone()
609 };
610
611 let new_text = format!("{} ", MentionLink::for_file(&file_name, &full_path));
612 let new_text_len = new_text.len();
613 Completion {
614 replace_range: source_range.clone(),
615 new_text,
616 label,
617 documentation: None,
618 source: project::CompletionSource::Custom,
619 icon_path: Some(completion_icon_path),
620 insert_text_mode: None,
621 confirm: Some(confirm_completion_callback(
622 crease_icon_path,
623 file_name,
624 excerpt_id,
625 source_range.start,
626 new_text_len - 1,
627 editor,
628 context_store.clone(),
629 move |_, cx| {
630 if is_directory {
631 Task::ready(
632 context_store
633 .update(cx, |context_store, cx| {
634 context_store.add_directory(&project_path, false, cx)
635 })
636 .log_err()
637 .flatten(),
638 )
639 } else {
640 let result = context_store.update(cx, |context_store, cx| {
641 context_store.add_file_from_path(project_path.clone(), false, cx)
642 });
643 cx.spawn(async move |_| result.await.log_err().flatten())
644 }
645 },
646 )),
647 }
648 }
649
650 fn completion_for_symbol(
651 symbol: Symbol,
652 excerpt_id: ExcerptId,
653 source_range: Range<Anchor>,
654 editor: Entity<Editor>,
655 context_store: Entity<ContextStore>,
656 workspace: Entity<Workspace>,
657 cx: &mut App,
658 ) -> Option<Completion> {
659 let path_prefix = workspace
660 .read(cx)
661 .project()
662 .read(cx)
663 .worktree_for_id(symbol.path.worktree_id, cx)?
664 .read(cx)
665 .root_name();
666
667 let (file_name, directory) = super::file_context_picker::extract_file_name_and_directory(
668 &symbol.path.path,
669 path_prefix,
670 );
671 let full_path = if let Some(directory) = directory {
672 format!("{}{}", directory, file_name)
673 } else {
674 file_name.to_string()
675 };
676
677 let comment_id = cx.theme().syntax().highlight_id("comment").map(HighlightId);
678 let mut label = CodeLabel::plain(symbol.name.clone(), None);
679 label.push_str(" ", None);
680 label.push_str(&file_name, comment_id);
681 label.push_str(&format!(" L{}", symbol.range.start.0.row + 1), comment_id);
682
683 let new_text = format!("{} ", MentionLink::for_symbol(&symbol.name, &full_path));
684 let new_text_len = new_text.len();
685 Some(Completion {
686 replace_range: source_range.clone(),
687 new_text,
688 label,
689 documentation: None,
690 source: project::CompletionSource::Custom,
691 icon_path: Some(IconName::Code.path().into()),
692 insert_text_mode: None,
693 confirm: Some(confirm_completion_callback(
694 IconName::Code.path().into(),
695 symbol.name.clone().into(),
696 excerpt_id,
697 source_range.start,
698 new_text_len - 1,
699 editor,
700 context_store.clone(),
701 move |_, cx| {
702 let symbol = symbol.clone();
703 let context_store = context_store.clone();
704 let workspace = workspace.clone();
705 let result = super::symbol_context_picker::add_symbol(
706 symbol,
707 false,
708 workspace,
709 context_store.downgrade(),
710 cx,
711 );
712 cx.spawn(async move |_| result.await.log_err()?.0)
713 },
714 )),
715 })
716 }
717}
718
719fn build_code_label_for_full_path(file_name: &str, directory: Option<&str>, cx: &App) -> CodeLabel {
720 let comment_id = cx.theme().syntax().highlight_id("comment").map(HighlightId);
721 let mut label = CodeLabel::default();
722
723 label.push_str(file_name, None);
724 label.push_str(" ", None);
725
726 if let Some(directory) = directory {
727 label.push_str(directory, comment_id);
728 }
729
730 label.filter_range = 0..label.text().len();
731
732 label
733}
734
735impl CompletionProvider for ContextPickerCompletionProvider {
736 fn completions(
737 &self,
738 excerpt_id: ExcerptId,
739 buffer: &Entity<Buffer>,
740 buffer_position: Anchor,
741 _trigger: CompletionContext,
742 _window: &mut Window,
743 cx: &mut Context<Editor>,
744 ) -> Task<Result<Vec<CompletionResponse>>> {
745 let state = buffer.update(cx, |buffer, _cx| {
746 let position = buffer_position.to_point(buffer);
747 let line_start = Point::new(position.row, 0);
748 let offset_to_line = buffer.point_to_offset(line_start);
749 let mut lines = buffer.text_for_range(line_start..position).lines();
750 let line = lines.next()?;
751 MentionCompletion::try_parse(line, offset_to_line)
752 });
753 let Some(state) = state else {
754 return Task::ready(Ok(Vec::new()));
755 };
756
757 let Some((workspace, context_store)) =
758 self.workspace.upgrade().zip(self.context_store.upgrade())
759 else {
760 return Task::ready(Ok(Vec::new()));
761 };
762
763 let snapshot = buffer.read(cx).snapshot();
764 let source_range = snapshot.anchor_before(state.source_range.start)
765 ..snapshot.anchor_after(state.source_range.end);
766
767 let thread_store = self.thread_store.clone();
768 let text_thread_store = self.text_thread_store.clone();
769 let editor = self.editor.clone();
770 let http_client = workspace.read(cx).client().http_client();
771
772 let MentionCompletion { mode, argument, .. } = state;
773 let query = argument.unwrap_or_else(|| "".to_string());
774
775 let excluded_path = self
776 .excluded_buffer
777 .as_ref()
778 .and_then(WeakEntity::upgrade)
779 .and_then(|b| b.read(cx).file())
780 .map(|file| ProjectPath::from_file(file.as_ref(), cx));
781
782 let recent_entries = recent_context_picker_entries_with_store(
783 context_store.clone(),
784 thread_store.clone(),
785 text_thread_store.clone(),
786 workspace.clone(),
787 excluded_path.clone(),
788 cx,
789 );
790
791 let prompt_store = thread_store.as_ref().and_then(|thread_store| {
792 thread_store
793 .read_with(cx, |thread_store, _cx| thread_store.prompt_store().clone())
794 .ok()
795 .flatten()
796 });
797
798 let search_task = search(
799 mode,
800 query,
801 Arc::<AtomicBool>::default(),
802 recent_entries,
803 prompt_store,
804 thread_store.clone(),
805 text_thread_store.clone(),
806 workspace.clone(),
807 cx,
808 );
809
810 cx.spawn(async move |_, cx| {
811 let matches = search_task.await;
812 let Some(editor) = editor.upgrade() else {
813 return Ok(Vec::new());
814 };
815
816 let completions = cx.update(|cx| {
817 matches
818 .into_iter()
819 .filter_map(|mat| match mat {
820 Match::File(FileMatch { mat, is_recent }) => {
821 let project_path = ProjectPath {
822 worktree_id: WorktreeId::from_usize(mat.worktree_id),
823 path: mat.path.clone(),
824 };
825
826 if excluded_path.as_ref() == Some(&project_path) {
827 return None;
828 }
829
830 Some(Self::completion_for_path(
831 project_path,
832 &mat.path_prefix,
833 is_recent,
834 mat.is_dir,
835 excerpt_id,
836 source_range.clone(),
837 editor.clone(),
838 context_store.clone(),
839 cx,
840 ))
841 }
842
843 Match::Symbol(SymbolMatch { symbol, .. }) => Self::completion_for_symbol(
844 symbol,
845 excerpt_id,
846 source_range.clone(),
847 editor.clone(),
848 context_store.clone(),
849 workspace.clone(),
850 cx,
851 ),
852
853 Match::Thread(ThreadMatch {
854 thread, is_recent, ..
855 }) => {
856 let thread_store = thread_store.as_ref().and_then(|t| t.upgrade())?;
857 let text_thread_store =
858 text_thread_store.as_ref().and_then(|t| t.upgrade())?;
859 Some(Self::completion_for_thread(
860 thread,
861 excerpt_id,
862 source_range.clone(),
863 is_recent,
864 editor.clone(),
865 context_store.clone(),
866 thread_store,
867 text_thread_store,
868 ))
869 }
870
871 Match::Rules(user_rules) => Some(Self::completion_for_rules(
872 user_rules,
873 excerpt_id,
874 source_range.clone(),
875 editor.clone(),
876 context_store.clone(),
877 )),
878
879 Match::Fetch(url) => Some(Self::completion_for_fetch(
880 source_range.clone(),
881 url,
882 excerpt_id,
883 editor.clone(),
884 context_store.clone(),
885 http_client.clone(),
886 )),
887
888 Match::Entry(EntryMatch { entry, .. }) => Self::completion_for_entry(
889 entry,
890 excerpt_id,
891 source_range.clone(),
892 editor.clone(),
893 context_store.clone(),
894 &workspace,
895 cx,
896 ),
897 })
898 .collect()
899 })?;
900
901 Ok(vec![CompletionResponse {
902 completions,
903 display_options: CompletionDisplayOptions::default(),
904 // Since this does its own filtering (see `filter_completions()` returns false),
905 // there is no benefit to computing whether this set of completions is incomplete.
906 is_incomplete: true,
907 }])
908 })
909 }
910
911 fn is_completion_trigger(
912 &self,
913 buffer: &Entity<language::Buffer>,
914 position: language::Anchor,
915 _text: &str,
916 _trigger_in_words: bool,
917 _menu_is_open: bool,
918 cx: &mut Context<Editor>,
919 ) -> bool {
920 let buffer = buffer.read(cx);
921 let position = position.to_point(buffer);
922 let line_start = Point::new(position.row, 0);
923 let offset_to_line = buffer.point_to_offset(line_start);
924 let mut lines = buffer.text_for_range(line_start..position).lines();
925 if let Some(line) = lines.next() {
926 MentionCompletion::try_parse(line, offset_to_line)
927 .map(|completion| {
928 completion.source_range.start <= offset_to_line + position.column as usize
929 && completion.source_range.end >= offset_to_line + position.column as usize
930 })
931 .unwrap_or(false)
932 } else {
933 false
934 }
935 }
936
937 fn sort_completions(&self) -> bool {
938 false
939 }
940
941 fn filter_completions(&self) -> bool {
942 false
943 }
944}
945
946fn confirm_completion_callback(
947 crease_icon_path: SharedString,
948 crease_text: SharedString,
949 excerpt_id: ExcerptId,
950 start: Anchor,
951 content_len: usize,
952 editor: Entity<Editor>,
953 context_store: Entity<ContextStore>,
954 add_context_fn: impl Fn(&mut Window, &mut App) -> Task<Option<AgentContextHandle>>
955 + Send
956 + Sync
957 + 'static,
958) -> Arc<dyn Fn(CompletionIntent, &mut Window, &mut App) -> bool + Send + Sync> {
959 Arc::new(move |_, window, cx| {
960 let context = add_context_fn(window, cx);
961
962 let crease_text = crease_text.clone();
963 let crease_icon_path = crease_icon_path.clone();
964 let editor = editor.clone();
965 let context_store = context_store.clone();
966 window.defer(cx, move |window, cx| {
967 let crease_id = crate::context_picker::insert_crease_for_mention(
968 excerpt_id,
969 start,
970 content_len,
971 crease_text.clone(),
972 crease_icon_path,
973 editor.clone(),
974 window,
975 cx,
976 );
977 cx.spawn(async move |cx| {
978 let crease_id = crease_id?;
979 let context = context.await?;
980 editor
981 .update(cx, |editor, cx| {
982 if let Some(addon) = editor.addon_mut::<ContextCreasesAddon>() {
983 addon.add_creases(
984 &context_store,
985 AgentContextKey(context),
986 [(crease_id, crease_text)],
987 cx,
988 );
989 }
990 })
991 .ok()
992 })
993 .detach();
994 });
995 false
996 })
997}
998
999#[derive(Debug, Default, PartialEq)]
1000struct MentionCompletion {
1001 source_range: Range<usize>,
1002 mode: Option<ContextPickerMode>,
1003 argument: Option<String>,
1004}
1005
1006impl MentionCompletion {
1007 fn try_parse(line: &str, offset_to_line: usize) -> Option<Self> {
1008 let last_mention_start = line.rfind('@')?;
1009 if last_mention_start >= line.len() {
1010 return Some(Self::default());
1011 }
1012 if last_mention_start > 0
1013 && line
1014 .chars()
1015 .nth(last_mention_start - 1)
1016 .is_some_and(|c| !c.is_whitespace())
1017 {
1018 return None;
1019 }
1020
1021 let rest_of_line = &line[last_mention_start + 1..];
1022
1023 let mut mode = None;
1024 let mut argument = None;
1025
1026 let mut parts = rest_of_line.split_whitespace();
1027 let mut end = last_mention_start + 1;
1028 if let Some(mode_text) = parts.next() {
1029 end += mode_text.len();
1030
1031 if let Some(parsed_mode) = ContextPickerMode::try_from(mode_text).ok() {
1032 mode = Some(parsed_mode);
1033 } else {
1034 argument = Some(mode_text.to_string());
1035 }
1036 match rest_of_line[mode_text.len()..].find(|c: char| !c.is_whitespace()) {
1037 Some(whitespace_count) => {
1038 if let Some(argument_text) = parts.next() {
1039 argument = Some(argument_text.to_string());
1040 end += whitespace_count + argument_text.len();
1041 }
1042 }
1043 None => {
1044 // Rest of line is entirely whitespace
1045 end += rest_of_line.len() - mode_text.len();
1046 }
1047 }
1048 }
1049
1050 Some(Self {
1051 source_range: last_mention_start + offset_to_line..end + offset_to_line,
1052 mode,
1053 argument,
1054 })
1055 }
1056}
1057
1058#[cfg(test)]
1059mod tests {
1060 use super::*;
1061 use editor::AnchorRangeExt;
1062 use gpui::{EventEmitter, FocusHandle, Focusable, TestAppContext, VisualTestContext};
1063 use project::{Project, ProjectPath};
1064 use serde_json::json;
1065 use settings::SettingsStore;
1066 use std::{ops::Deref, rc::Rc};
1067 use util::path;
1068 use workspace::{AppState, Item};
1069
1070 #[test]
1071 fn test_mention_completion_parse() {
1072 assert_eq!(MentionCompletion::try_parse("Lorem Ipsum", 0), None);
1073
1074 assert_eq!(
1075 MentionCompletion::try_parse("Lorem @", 0),
1076 Some(MentionCompletion {
1077 source_range: 6..7,
1078 mode: None,
1079 argument: None,
1080 })
1081 );
1082
1083 assert_eq!(
1084 MentionCompletion::try_parse("Lorem @file", 0),
1085 Some(MentionCompletion {
1086 source_range: 6..11,
1087 mode: Some(ContextPickerMode::File),
1088 argument: None,
1089 })
1090 );
1091
1092 assert_eq!(
1093 MentionCompletion::try_parse("Lorem @file ", 0),
1094 Some(MentionCompletion {
1095 source_range: 6..12,
1096 mode: Some(ContextPickerMode::File),
1097 argument: None,
1098 })
1099 );
1100
1101 assert_eq!(
1102 MentionCompletion::try_parse("Lorem @file main.rs", 0),
1103 Some(MentionCompletion {
1104 source_range: 6..19,
1105 mode: Some(ContextPickerMode::File),
1106 argument: Some("main.rs".to_string()),
1107 })
1108 );
1109
1110 assert_eq!(
1111 MentionCompletion::try_parse("Lorem @file main.rs ", 0),
1112 Some(MentionCompletion {
1113 source_range: 6..19,
1114 mode: Some(ContextPickerMode::File),
1115 argument: Some("main.rs".to_string()),
1116 })
1117 );
1118
1119 assert_eq!(
1120 MentionCompletion::try_parse("Lorem @file main.rs Ipsum", 0),
1121 Some(MentionCompletion {
1122 source_range: 6..19,
1123 mode: Some(ContextPickerMode::File),
1124 argument: Some("main.rs".to_string()),
1125 })
1126 );
1127
1128 assert_eq!(
1129 MentionCompletion::try_parse("Lorem @main", 0),
1130 Some(MentionCompletion {
1131 source_range: 6..11,
1132 mode: None,
1133 argument: Some("main".to_string()),
1134 })
1135 );
1136
1137 assert_eq!(MentionCompletion::try_parse("test@", 0), None);
1138 }
1139
1140 struct AtMentionEditor(Entity<Editor>);
1141
1142 impl Item for AtMentionEditor {
1143 type Event = ();
1144
1145 fn include_in_nav_history() -> bool {
1146 false
1147 }
1148
1149 fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
1150 "Test".into()
1151 }
1152 }
1153
1154 impl EventEmitter<()> for AtMentionEditor {}
1155
1156 impl Focusable for AtMentionEditor {
1157 fn focus_handle(&self, cx: &App) -> FocusHandle {
1158 self.0.read(cx).focus_handle(cx)
1159 }
1160 }
1161
1162 impl Render for AtMentionEditor {
1163 fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
1164 self.0.clone().into_any_element()
1165 }
1166 }
1167
1168 #[gpui::test]
1169 async fn test_context_completion_provider(cx: &mut TestAppContext) {
1170 init_test(cx);
1171
1172 let app_state = cx.update(AppState::test);
1173
1174 cx.update(|cx| {
1175 language::init(cx);
1176 editor::init(cx);
1177 workspace::init(app_state.clone(), cx);
1178 Project::init_settings(cx);
1179 });
1180
1181 app_state
1182 .fs
1183 .as_fake()
1184 .insert_tree(
1185 path!("/dir"),
1186 json!({
1187 "editor": "",
1188 "a": {
1189 "one.txt": "",
1190 "two.txt": "",
1191 "three.txt": "",
1192 "four.txt": ""
1193 },
1194 "b": {
1195 "five.txt": "",
1196 "six.txt": "",
1197 "seven.txt": "",
1198 "eight.txt": "",
1199 }
1200 }),
1201 )
1202 .await;
1203
1204 let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
1205 let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
1206 let workspace = window.root(cx).unwrap();
1207
1208 let worktree = project.update(cx, |project, cx| {
1209 let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
1210 assert_eq!(worktrees.len(), 1);
1211 worktrees.pop().unwrap()
1212 });
1213 let worktree_id = worktree.read_with(cx, |worktree, _| worktree.id());
1214
1215 let mut cx = VisualTestContext::from_window(*window.deref(), cx);
1216
1217 let paths = vec![
1218 path!("a/one.txt"),
1219 path!("a/two.txt"),
1220 path!("a/three.txt"),
1221 path!("a/four.txt"),
1222 path!("b/five.txt"),
1223 path!("b/six.txt"),
1224 path!("b/seven.txt"),
1225 path!("b/eight.txt"),
1226 ];
1227
1228 let mut opened_editors = Vec::new();
1229 for path in paths {
1230 let buffer = workspace
1231 .update_in(&mut cx, |workspace, window, cx| {
1232 workspace.open_path(
1233 ProjectPath {
1234 worktree_id,
1235 path: Path::new(path).into(),
1236 },
1237 None,
1238 false,
1239 window,
1240 cx,
1241 )
1242 })
1243 .await
1244 .unwrap();
1245 opened_editors.push(buffer);
1246 }
1247
1248 let editor = workspace.update_in(&mut cx, |workspace, window, cx| {
1249 let editor = cx.new(|cx| {
1250 Editor::new(
1251 editor::EditorMode::full(),
1252 multi_buffer::MultiBuffer::build_simple("", cx),
1253 None,
1254 window,
1255 cx,
1256 )
1257 });
1258 workspace.active_pane().update(cx, |pane, cx| {
1259 pane.add_item(
1260 Box::new(cx.new(|_| AtMentionEditor(editor.clone()))),
1261 true,
1262 true,
1263 None,
1264 window,
1265 cx,
1266 );
1267 });
1268 editor
1269 });
1270
1271 let context_store = cx.new(|_| ContextStore::new(project.downgrade(), None));
1272
1273 let editor_entity = editor.downgrade();
1274 editor.update_in(&mut cx, |editor, window, cx| {
1275 let last_opened_buffer = opened_editors.last().and_then(|editor| {
1276 editor
1277 .downcast::<Editor>()?
1278 .read(cx)
1279 .buffer()
1280 .read(cx)
1281 .as_singleton()
1282 .as_ref()
1283 .map(Entity::downgrade)
1284 });
1285 window.focus(&editor.focus_handle(cx));
1286 editor.set_completion_provider(Some(Rc::new(ContextPickerCompletionProvider::new(
1287 workspace.downgrade(),
1288 context_store.downgrade(),
1289 None,
1290 None,
1291 editor_entity,
1292 last_opened_buffer,
1293 ))));
1294 });
1295
1296 cx.simulate_input("Lorem ");
1297
1298 editor.update(&mut cx, |editor, cx| {
1299 assert_eq!(editor.text(cx), "Lorem ");
1300 assert!(!editor.has_visible_completions_menu());
1301 });
1302
1303 cx.simulate_input("@");
1304
1305 editor.update(&mut cx, |editor, cx| {
1306 assert_eq!(editor.text(cx), "Lorem @");
1307 assert!(editor.has_visible_completions_menu());
1308 assert_eq!(
1309 current_completion_labels(editor),
1310 &[
1311 "seven.txt dir/b/",
1312 "six.txt dir/b/",
1313 "five.txt dir/b/",
1314 "four.txt dir/a/",
1315 "Files & Directories",
1316 "Symbols",
1317 "Fetch"
1318 ]
1319 );
1320 });
1321
1322 // Select and confirm "File"
1323 editor.update_in(&mut cx, |editor, window, cx| {
1324 assert!(editor.has_visible_completions_menu());
1325 editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
1326 editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
1327 editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
1328 editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
1329 editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
1330 });
1331
1332 cx.run_until_parked();
1333
1334 editor.update(&mut cx, |editor, cx| {
1335 assert_eq!(editor.text(cx), "Lorem @file ");
1336 assert!(editor.has_visible_completions_menu());
1337 });
1338
1339 cx.simulate_input("one");
1340
1341 editor.update(&mut cx, |editor, cx| {
1342 assert_eq!(editor.text(cx), "Lorem @file one");
1343 assert!(editor.has_visible_completions_menu());
1344 assert_eq!(current_completion_labels(editor), vec!["one.txt dir/a/"]);
1345 });
1346
1347 editor.update_in(&mut cx, |editor, window, cx| {
1348 assert!(editor.has_visible_completions_menu());
1349 editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
1350 });
1351
1352 editor.update(&mut cx, |editor, cx| {
1353 assert_eq!(editor.text(cx), "Lorem [@one.txt](@file:dir/a/one.txt) ");
1354 assert!(!editor.has_visible_completions_menu());
1355 assert_eq!(
1356 fold_ranges(editor, cx),
1357 vec![Point::new(0, 6)..Point::new(0, 37)]
1358 );
1359 });
1360
1361 cx.simulate_input(" ");
1362
1363 editor.update(&mut cx, |editor, cx| {
1364 assert_eq!(editor.text(cx), "Lorem [@one.txt](@file:dir/a/one.txt) ");
1365 assert!(!editor.has_visible_completions_menu());
1366 assert_eq!(
1367 fold_ranges(editor, cx),
1368 vec![Point::new(0, 6)..Point::new(0, 37)]
1369 );
1370 });
1371
1372 cx.simulate_input("Ipsum ");
1373
1374 editor.update(&mut cx, |editor, cx| {
1375 assert_eq!(
1376 editor.text(cx),
1377 "Lorem [@one.txt](@file:dir/a/one.txt) Ipsum ",
1378 );
1379 assert!(!editor.has_visible_completions_menu());
1380 assert_eq!(
1381 fold_ranges(editor, cx),
1382 vec![Point::new(0, 6)..Point::new(0, 37)]
1383 );
1384 });
1385
1386 cx.simulate_input("@file ");
1387
1388 editor.update(&mut cx, |editor, cx| {
1389 assert_eq!(
1390 editor.text(cx),
1391 "Lorem [@one.txt](@file:dir/a/one.txt) Ipsum @file ",
1392 );
1393 assert!(editor.has_visible_completions_menu());
1394 assert_eq!(
1395 fold_ranges(editor, cx),
1396 vec![Point::new(0, 6)..Point::new(0, 37)]
1397 );
1398 });
1399
1400 editor.update_in(&mut cx, |editor, window, cx| {
1401 editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
1402 });
1403
1404 cx.run_until_parked();
1405
1406 editor.update(&mut cx, |editor, cx| {
1407 assert_eq!(
1408 editor.text(cx),
1409 "Lorem [@one.txt](@file:dir/a/one.txt) Ipsum [@seven.txt](@file:dir/b/seven.txt) "
1410 );
1411 assert!(!editor.has_visible_completions_menu());
1412 assert_eq!(
1413 fold_ranges(editor, cx),
1414 vec![
1415 Point::new(0, 6)..Point::new(0, 37),
1416 Point::new(0, 45)..Point::new(0, 80)
1417 ]
1418 );
1419 });
1420
1421 cx.simulate_input("\n@");
1422
1423 editor.update(&mut cx, |editor, cx| {
1424 assert_eq!(
1425 editor.text(cx),
1426 "Lorem [@one.txt](@file:dir/a/one.txt) Ipsum [@seven.txt](@file:dir/b/seven.txt) \n@"
1427 );
1428 assert!(editor.has_visible_completions_menu());
1429 assert_eq!(
1430 fold_ranges(editor, cx),
1431 vec![
1432 Point::new(0, 6)..Point::new(0, 37),
1433 Point::new(0, 45)..Point::new(0, 80)
1434 ]
1435 );
1436 });
1437
1438 editor.update_in(&mut cx, |editor, window, cx| {
1439 editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
1440 });
1441
1442 cx.run_until_parked();
1443
1444 editor.update(&mut cx, |editor, cx| {
1445 assert_eq!(
1446 editor.text(cx),
1447 "Lorem [@one.txt](@file:dir/a/one.txt) Ipsum [@seven.txt](@file:dir/b/seven.txt) \n[@six.txt](@file:dir/b/six.txt) "
1448 );
1449 assert!(!editor.has_visible_completions_menu());
1450 assert_eq!(
1451 fold_ranges(editor, cx),
1452 vec![
1453 Point::new(0, 6)..Point::new(0, 37),
1454 Point::new(0, 45)..Point::new(0, 80),
1455 Point::new(1, 0)..Point::new(1, 31)
1456 ]
1457 );
1458 });
1459 }
1460
1461 fn fold_ranges(editor: &Editor, cx: &mut App) -> Vec<Range<Point>> {
1462 let snapshot = editor.buffer().read(cx).snapshot(cx);
1463 editor.display_map.update(cx, |display_map, cx| {
1464 display_map
1465 .snapshot(cx)
1466 .folds_in_range(0..snapshot.len())
1467 .map(|fold| fold.range.to_point(&snapshot))
1468 .collect()
1469 })
1470 }
1471
1472 fn current_completion_labels(editor: &Editor) -> Vec<String> {
1473 let completions = editor.current_completions().expect("Missing completions");
1474 completions
1475 .into_iter()
1476 .map(|completion| completion.label.text)
1477 .collect::<Vec<_>>()
1478 }
1479
1480 pub(crate) fn init_test(cx: &mut TestAppContext) {
1481 cx.update(|cx| {
1482 let store = SettingsStore::test(cx);
1483 cx.set_global(store);
1484 theme::init(theme::LoadThemes::JustBase, cx);
1485 client::init_settings(cx);
1486 language::init(cx);
1487 Project::init_settings(cx);
1488 workspace::init_settings(cx);
1489 editor::init_settings(cx);
1490 });
1491 }
1492}