1#[cfg(test)]
2mod file_finder_tests;
3
4use futures::future::join_all;
5pub use open_path_prompt::OpenPathDelegate;
6
7use channel::ChannelStore;
8use client::ChannelId;
9use collections::HashMap;
10use editor::Editor;
11use file_icons::FileIcons;
12use fuzzy::{CharBag, PathMatch, PathMatchCandidate, StringMatch, StringMatchCandidate};
13use gpui::{
14 Action, AnyElement, App, Context, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable,
15 KeyContext, Modifiers, ModifiersChangedEvent, ParentElement, Render, Styled, Task, WeakEntity,
16 Window, actions, rems,
17};
18use open_path_prompt::{
19 OpenPathPrompt,
20 file_finder_settings::{FileFinderSettings, FileFinderWidth},
21};
22use picker::{Picker, PickerDelegate};
23use project::{
24 PathMatchCandidateSet, Project, ProjectPath, WorktreeId, worktree_store::WorktreeStore,
25};
26use project_panel::project_panel_settings::ProjectPanelSettings;
27use settings::Settings;
28use std::{
29 borrow::Cow,
30 cmp,
31 ops::Range,
32 path::{Component, Path, PathBuf},
33 sync::{
34 Arc,
35 atomic::{self, AtomicBool},
36 },
37};
38use text::Point;
39use ui::{
40 ButtonLike, ContextMenu, HighlightedLabel, Indicator, KeyBinding, ListItem, ListItemSpacing,
41 PopoverMenu, PopoverMenuHandle, TintColor, Tooltip, prelude::*,
42};
43use util::{
44 ResultExt, maybe,
45 paths::{PathStyle, PathWithPosition},
46 post_inc,
47 rel_path::RelPath,
48};
49use workspace::{
50 ModalView, OpenChannelNotesById, OpenOptions, OpenVisible, SplitDirection, Workspace,
51 item::PreviewTabsSettings, notifications::NotifyResultExt, pane,
52};
53use zed_actions::search::ToggleIncludeIgnored;
54
55actions!(
56 file_finder,
57 [
58 /// Selects the previous item in the file finder.
59 SelectPrevious,
60 /// Toggles the file filter menu.
61 ToggleFilterMenu,
62 /// Toggles the split direction menu.
63 ToggleSplitMenu
64 ]
65);
66
67impl ModalView for FileFinder {
68 fn on_before_dismiss(
69 &mut self,
70 window: &mut Window,
71 cx: &mut Context<Self>,
72 ) -> workspace::DismissDecision {
73 let submenu_focused = self.picker.update(cx, |picker, cx| {
74 picker
75 .delegate
76 .filter_popover_menu_handle
77 .is_focused(window, cx)
78 || picker
79 .delegate
80 .split_popover_menu_handle
81 .is_focused(window, cx)
82 });
83 workspace::DismissDecision::Dismiss(!submenu_focused)
84 }
85}
86
87pub struct FileFinder {
88 picker: Entity<Picker<FileFinderDelegate>>,
89 picker_focus_handle: FocusHandle,
90 init_modifiers: Option<Modifiers>,
91}
92
93pub fn init(cx: &mut App) {
94 cx.observe_new(FileFinder::register).detach();
95 cx.observe_new(OpenPathPrompt::register).detach();
96 cx.observe_new(OpenPathPrompt::register_new_path).detach();
97}
98
99impl FileFinder {
100 fn register(
101 workspace: &mut Workspace,
102 _window: Option<&mut Window>,
103 _: &mut Context<Workspace>,
104 ) {
105 workspace.register_action(
106 |workspace, action: &workspace::ToggleFileFinder, window, cx| {
107 let Some(file_finder) = workspace.active_modal::<Self>(cx) else {
108 Self::open(workspace, action.separate_history, window, cx).detach();
109 return;
110 };
111
112 file_finder.update(cx, |file_finder, cx| {
113 file_finder.init_modifiers = Some(window.modifiers());
114 file_finder.picker.update(cx, |picker, cx| {
115 picker.cycle_selection(window, cx);
116 });
117 });
118 },
119 );
120 }
121
122 fn open(
123 workspace: &mut Workspace,
124 separate_history: bool,
125 window: &mut Window,
126 cx: &mut Context<Workspace>,
127 ) -> Task<()> {
128 let project = workspace.project().read(cx);
129 let fs = project.fs();
130
131 let currently_opened_path = workspace.active_item(cx).and_then(|item| {
132 let project_path = item.project_path(cx)?;
133 let abs_path = project
134 .worktree_for_id(project_path.worktree_id, cx)?
135 .read(cx)
136 .absolutize(&project_path.path);
137 Some(FoundPath::new(project_path, abs_path))
138 });
139
140 let history_items = workspace
141 .recent_navigation_history(Some(MAX_RECENT_SELECTIONS), cx)
142 .into_iter()
143 .filter_map(|(project_path, abs_path)| {
144 if project.entry_for_path(&project_path, cx).is_some() {
145 return Some(Task::ready(Some(FoundPath::new(project_path, abs_path?))));
146 }
147 let abs_path = abs_path?;
148 if project.is_local() {
149 let fs = fs.clone();
150 Some(cx.background_spawn(async move {
151 if fs.is_file(&abs_path).await {
152 Some(FoundPath::new(project_path, abs_path))
153 } else {
154 None
155 }
156 }))
157 } else {
158 Some(Task::ready(Some(FoundPath::new(project_path, abs_path))))
159 }
160 })
161 .collect::<Vec<_>>();
162 cx.spawn_in(window, async move |workspace, cx| {
163 let history_items = join_all(history_items).await.into_iter().flatten();
164
165 workspace
166 .update_in(cx, |workspace, window, cx| {
167 let project = workspace.project().clone();
168 let weak_workspace = cx.entity().downgrade();
169 workspace.toggle_modal(window, cx, |window, cx| {
170 let delegate = FileFinderDelegate::new(
171 cx.entity().downgrade(),
172 weak_workspace,
173 project,
174 currently_opened_path,
175 history_items.collect(),
176 separate_history,
177 window,
178 cx,
179 );
180
181 FileFinder::new(delegate, window, cx)
182 });
183 })
184 .ok();
185 })
186 }
187
188 fn new(delegate: FileFinderDelegate, window: &mut Window, cx: &mut Context<Self>) -> Self {
189 let picker = cx.new(|cx| Picker::uniform_list(delegate, window, cx));
190 let picker_focus_handle = picker.focus_handle(cx);
191 picker.update(cx, |picker, _| {
192 picker.delegate.focus_handle = picker_focus_handle.clone();
193 });
194 Self {
195 picker,
196 picker_focus_handle,
197 init_modifiers: window.modifiers().modified().then_some(window.modifiers()),
198 }
199 }
200
201 fn handle_modifiers_changed(
202 &mut self,
203 event: &ModifiersChangedEvent,
204 window: &mut Window,
205 cx: &mut Context<Self>,
206 ) {
207 let Some(init_modifiers) = self.init_modifiers.take() else {
208 return;
209 };
210 if self.picker.read(cx).delegate.has_changed_selected_index
211 && (!event.modified() || !init_modifiers.is_subset_of(event))
212 {
213 self.init_modifiers = None;
214 window.dispatch_action(menu::Confirm.boxed_clone(), cx);
215 }
216 }
217
218 fn handle_select_prev(
219 &mut self,
220 _: &SelectPrevious,
221 window: &mut Window,
222 cx: &mut Context<Self>,
223 ) {
224 self.init_modifiers = Some(window.modifiers());
225 window.dispatch_action(Box::new(menu::SelectPrevious), cx);
226 }
227
228 fn handle_filter_toggle_menu(
229 &mut self,
230 _: &ToggleFilterMenu,
231 window: &mut Window,
232 cx: &mut Context<Self>,
233 ) {
234 self.picker.update(cx, |picker, cx| {
235 let menu_handle = &picker.delegate.filter_popover_menu_handle;
236 if menu_handle.is_deployed() {
237 menu_handle.hide(cx);
238 } else {
239 menu_handle.show(window, cx);
240 }
241 });
242 }
243
244 fn handle_split_toggle_menu(
245 &mut self,
246 _: &ToggleSplitMenu,
247 window: &mut Window,
248 cx: &mut Context<Self>,
249 ) {
250 self.picker.update(cx, |picker, cx| {
251 let menu_handle = &picker.delegate.split_popover_menu_handle;
252 if menu_handle.is_deployed() {
253 menu_handle.hide(cx);
254 } else {
255 menu_handle.show(window, cx);
256 }
257 });
258 }
259
260 fn handle_toggle_ignored(
261 &mut self,
262 _: &ToggleIncludeIgnored,
263 window: &mut Window,
264 cx: &mut Context<Self>,
265 ) {
266 self.picker.update(cx, |picker, cx| {
267 picker.delegate.include_ignored = match picker.delegate.include_ignored {
268 Some(true) => FileFinderSettings::get_global(cx)
269 .include_ignored
270 .map(|_| false),
271 Some(false) => Some(true),
272 None => Some(true),
273 };
274 picker.delegate.include_ignored_refresh =
275 picker.delegate.update_matches(picker.query(cx), window, cx);
276 });
277 }
278
279 fn go_to_file_split_left(
280 &mut self,
281 _: &pane::SplitLeft,
282 window: &mut Window,
283 cx: &mut Context<Self>,
284 ) {
285 self.go_to_file_split_inner(SplitDirection::Left, window, cx)
286 }
287
288 fn go_to_file_split_right(
289 &mut self,
290 _: &pane::SplitRight,
291 window: &mut Window,
292 cx: &mut Context<Self>,
293 ) {
294 self.go_to_file_split_inner(SplitDirection::Right, window, cx)
295 }
296
297 fn go_to_file_split_up(
298 &mut self,
299 _: &pane::SplitUp,
300 window: &mut Window,
301 cx: &mut Context<Self>,
302 ) {
303 self.go_to_file_split_inner(SplitDirection::Up, window, cx)
304 }
305
306 fn go_to_file_split_down(
307 &mut self,
308 _: &pane::SplitDown,
309 window: &mut Window,
310 cx: &mut Context<Self>,
311 ) {
312 self.go_to_file_split_inner(SplitDirection::Down, window, cx)
313 }
314
315 fn go_to_file_split_inner(
316 &mut self,
317 split_direction: SplitDirection,
318 window: &mut Window,
319 cx: &mut Context<Self>,
320 ) {
321 self.picker.update(cx, |picker, cx| {
322 let delegate = &mut picker.delegate;
323 if let Some(workspace) = delegate.workspace.upgrade()
324 && let Some(m) = delegate.matches.get(delegate.selected_index())
325 {
326 let path = match m {
327 Match::History { path, .. } => {
328 let worktree_id = path.project.worktree_id;
329 ProjectPath {
330 worktree_id,
331 path: Arc::clone(&path.project.path),
332 }
333 }
334 Match::Search(m) => ProjectPath {
335 worktree_id: WorktreeId::from_usize(m.0.worktree_id),
336 path: m.0.path.clone(),
337 },
338 Match::CreateNew(p) => p.clone(),
339 Match::Channel { .. } => return,
340 };
341 let open_task = workspace.update(cx, move |workspace, cx| {
342 workspace.split_path_preview(path, false, Some(split_direction), window, cx)
343 });
344 open_task.detach_and_log_err(cx);
345 }
346 })
347 }
348
349 pub fn modal_max_width(width_setting: FileFinderWidth, window: &mut Window) -> Pixels {
350 let window_width = window.viewport_size().width;
351 let small_width = rems(34.).to_pixels(window.rem_size());
352
353 match width_setting {
354 FileFinderWidth::Small => small_width,
355 FileFinderWidth::Full => window_width,
356 FileFinderWidth::XLarge => (window_width - px(512.)).max(small_width),
357 FileFinderWidth::Large => (window_width - px(768.)).max(small_width),
358 FileFinderWidth::Medium => (window_width - px(1024.)).max(small_width),
359 }
360 }
361}
362
363impl EventEmitter<DismissEvent> for FileFinder {}
364
365impl Focusable for FileFinder {
366 fn focus_handle(&self, _: &App) -> FocusHandle {
367 self.picker_focus_handle.clone()
368 }
369}
370
371impl Render for FileFinder {
372 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
373 let key_context = self.picker.read(cx).delegate.key_context(window, cx);
374
375 let file_finder_settings = FileFinderSettings::get_global(cx);
376 let modal_max_width = Self::modal_max_width(file_finder_settings.modal_max_width, window);
377
378 v_flex()
379 .key_context(key_context)
380 .w(modal_max_width)
381 .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
382 .on_action(cx.listener(Self::handle_select_prev))
383 .on_action(cx.listener(Self::handle_filter_toggle_menu))
384 .on_action(cx.listener(Self::handle_split_toggle_menu))
385 .on_action(cx.listener(Self::handle_toggle_ignored))
386 .on_action(cx.listener(Self::go_to_file_split_left))
387 .on_action(cx.listener(Self::go_to_file_split_right))
388 .on_action(cx.listener(Self::go_to_file_split_up))
389 .on_action(cx.listener(Self::go_to_file_split_down))
390 .child(self.picker.clone())
391 }
392}
393
394pub struct FileFinderDelegate {
395 file_finder: WeakEntity<FileFinder>,
396 workspace: WeakEntity<Workspace>,
397 project: Entity<Project>,
398 channel_store: Option<Entity<ChannelStore>>,
399 search_count: usize,
400 latest_search_id: usize,
401 latest_search_did_cancel: bool,
402 latest_search_query: Option<FileSearchQuery>,
403 currently_opened_path: Option<FoundPath>,
404 matches: Matches,
405 selected_index: usize,
406 has_changed_selected_index: bool,
407 cancel_flag: Arc<AtomicBool>,
408 history_items: Vec<FoundPath>,
409 separate_history: bool,
410 first_update: bool,
411 filter_popover_menu_handle: PopoverMenuHandle<ContextMenu>,
412 split_popover_menu_handle: PopoverMenuHandle<ContextMenu>,
413 focus_handle: FocusHandle,
414 include_ignored: Option<bool>,
415 include_ignored_refresh: Task<()>,
416}
417
418/// Use a custom ordering for file finder: the regular one
419/// defines max element with the highest score and the latest alphanumerical path (in case of a tie on other params), e.g:
420/// `[{score: 0.5, path = "c/d" }, { score: 0.5, path = "/a/b" }]`
421///
422/// In the file finder, we would prefer to have the max element with the highest score and the earliest alphanumerical path, e.g:
423/// `[{ score: 0.5, path = "/a/b" }, {score: 0.5, path = "c/d" }]`
424/// as the files are shown in the project panel lists.
425#[derive(Debug, Clone, PartialEq, Eq)]
426struct ProjectPanelOrdMatch(PathMatch);
427
428impl Ord for ProjectPanelOrdMatch {
429 fn cmp(&self, other: &Self) -> cmp::Ordering {
430 self.0
431 .score
432 .partial_cmp(&other.0.score)
433 .unwrap_or(cmp::Ordering::Equal)
434 .then_with(|| self.0.worktree_id.cmp(&other.0.worktree_id))
435 .then_with(|| {
436 other
437 .0
438 .distance_to_relative_ancestor
439 .cmp(&self.0.distance_to_relative_ancestor)
440 })
441 .then_with(|| self.0.path.cmp(&other.0.path).reverse())
442 }
443}
444
445impl PartialOrd for ProjectPanelOrdMatch {
446 fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
447 Some(self.cmp(other))
448 }
449}
450
451#[derive(Debug, Default)]
452struct Matches {
453 separate_history: bool,
454 matches: Vec<Match>,
455}
456
457#[derive(Debug, Clone)]
458enum Match {
459 History {
460 path: FoundPath,
461 panel_match: Option<ProjectPanelOrdMatch>,
462 },
463 Search(ProjectPanelOrdMatch),
464 Channel {
465 channel_id: ChannelId,
466 channel_name: SharedString,
467 string_match: StringMatch,
468 },
469 CreateNew(ProjectPath),
470}
471
472impl Match {
473 fn relative_path(&self) -> Option<&Arc<RelPath>> {
474 match self {
475 Match::History { path, .. } => Some(&path.project.path),
476 Match::Search(panel_match) => Some(&panel_match.0.path),
477 Match::Channel { .. } | Match::CreateNew(_) => None,
478 }
479 }
480
481 fn abs_path(&self, project: &Entity<Project>, cx: &App) -> Option<PathBuf> {
482 match self {
483 Match::History { path, .. } => Some(path.absolute.clone()),
484 Match::Search(ProjectPanelOrdMatch(path_match)) => Some(
485 project
486 .read(cx)
487 .worktree_for_id(WorktreeId::from_usize(path_match.worktree_id), cx)?
488 .read(cx)
489 .absolutize(&path_match.path),
490 ),
491 Match::Channel { .. } | Match::CreateNew(_) => None,
492 }
493 }
494
495 fn panel_match(&self) -> Option<&ProjectPanelOrdMatch> {
496 match self {
497 Match::History { panel_match, .. } => panel_match.as_ref(),
498 Match::Search(panel_match) => Some(panel_match),
499 Match::Channel { .. } | Match::CreateNew(_) => None,
500 }
501 }
502}
503
504impl Matches {
505 fn len(&self) -> usize {
506 self.matches.len()
507 }
508
509 fn get(&self, index: usize) -> Option<&Match> {
510 self.matches.get(index)
511 }
512
513 fn position(
514 &self,
515 entry: &Match,
516 currently_opened: Option<&FoundPath>,
517 ) -> Result<usize, usize> {
518 if let Match::History {
519 path,
520 panel_match: None,
521 } = entry
522 {
523 // Slow case: linear search by path. Should not happen actually,
524 // since we call `position` only if matches set changed, but the query has not changed.
525 // And History entries do not have panel_match if query is empty, so there's no
526 // reason for the matches set to change.
527 self.matches
528 .iter()
529 .position(|m| match m.relative_path() {
530 Some(p) => path.project.path == *p,
531 None => false,
532 })
533 .ok_or(0)
534 } else {
535 self.matches.binary_search_by(|m| {
536 // `reverse()` since if cmp_matches(a, b) == Ordering::Greater, then a is better than b.
537 // And we want the better entries go first.
538 Self::cmp_matches(self.separate_history, currently_opened, m, entry).reverse()
539 })
540 }
541 }
542
543 fn push_new_matches<'a>(
544 &'a mut self,
545 worktree_store: Entity<WorktreeStore>,
546 cx: &'a App,
547 history_items: impl IntoIterator<Item = &'a FoundPath> + Clone,
548 currently_opened: Option<&'a FoundPath>,
549 query: Option<&FileSearchQuery>,
550 new_search_matches: impl Iterator<Item = ProjectPanelOrdMatch>,
551 extend_old_matches: bool,
552 path_style: PathStyle,
553 ) {
554 let Some(query) = query else {
555 // assuming that if there's no query, then there's no search matches.
556 self.matches.clear();
557 let path_to_entry = |found_path: &FoundPath| Match::History {
558 path: found_path.clone(),
559 panel_match: None,
560 };
561
562 self.matches
563 .extend(history_items.into_iter().map(path_to_entry));
564 return;
565 };
566 // If several worktress are open we have to set the worktree root names in path prefix
567 let several_worktrees = worktree_store.read(cx).worktrees().count() > 1;
568 let worktree_name_by_id = several_worktrees.then(|| {
569 worktree_store
570 .read(cx)
571 .worktrees()
572 .map(|worktree| {
573 let snapshot = worktree.read(cx).snapshot();
574 (snapshot.id(), snapshot.root_name().into())
575 })
576 .collect()
577 });
578 let new_history_matches = matching_history_items(
579 history_items,
580 currently_opened,
581 worktree_name_by_id,
582 query,
583 path_style,
584 );
585 let new_search_matches: Vec<Match> = new_search_matches
586 .filter(|path_match| {
587 !new_history_matches.contains_key(&ProjectPath {
588 path: path_match.0.path.clone(),
589 worktree_id: WorktreeId::from_usize(path_match.0.worktree_id),
590 })
591 })
592 .map(Match::Search)
593 .collect();
594
595 if extend_old_matches {
596 // since we take history matches instead of new search matches
597 // and history matches has not changed(since the query has not changed and we do not extend old matches otherwise),
598 // old matches can't contain paths present in history_matches as well.
599 self.matches.retain(|m| matches!(m, Match::Search(_)));
600 } else {
601 self.matches.clear();
602 }
603
604 // At this point we have an unsorted set of new history matches, an unsorted set of new search matches
605 // and a sorted set of old search matches.
606 // It is possible that the new search matches' paths contain some of the old search matches' paths.
607 // History matches' paths are unique, since store in a HashMap by path.
608 // We build a sorted Vec<Match>, eliminating duplicate search matches.
609 // Search matches with the same paths should have equal `ProjectPanelOrdMatch`, so we should
610 // not have any duplicates after building the final list.
611 for new_match in new_history_matches
612 .into_values()
613 .chain(new_search_matches.into_iter())
614 {
615 match self.position(&new_match, currently_opened) {
616 Ok(_duplicate) => continue,
617 Err(i) => {
618 self.matches.insert(i, new_match);
619 if self.matches.len() == 100 {
620 break;
621 }
622 }
623 }
624 }
625 }
626
627 /// If a < b, then a is a worse match, aligning with the `ProjectPanelOrdMatch` ordering.
628 fn cmp_matches(
629 separate_history: bool,
630 currently_opened: Option<&FoundPath>,
631 a: &Match,
632 b: &Match,
633 ) -> cmp::Ordering {
634 // Handle CreateNew variant - always put it at the end
635 match (a, b) {
636 (Match::CreateNew(_), _) => return cmp::Ordering::Less,
637 (_, Match::CreateNew(_)) => return cmp::Ordering::Greater,
638 _ => {}
639 }
640
641 match (&a, &b) {
642 // bubble currently opened files to the top
643 (Match::History { path, .. }, _) if Some(path) == currently_opened => {
644 return cmp::Ordering::Greater;
645 }
646 (_, Match::History { path, .. }) if Some(path) == currently_opened => {
647 return cmp::Ordering::Less;
648 }
649
650 _ => {}
651 }
652
653 if separate_history {
654 match (a, b) {
655 (Match::History { .. }, Match::Search(_)) => return cmp::Ordering::Greater,
656 (Match::Search(_), Match::History { .. }) => return cmp::Ordering::Less,
657
658 _ => {}
659 }
660 }
661
662 // For file-vs-file matches, use the existing detailed comparison.
663 if let (Some(a_panel), Some(b_panel)) = (a.panel_match(), b.panel_match()) {
664 let a_in_filename = Self::is_filename_match(a_panel);
665 let b_in_filename = Self::is_filename_match(b_panel);
666
667 match (a_in_filename, b_in_filename) {
668 (true, false) => return cmp::Ordering::Greater,
669 (false, true) => return cmp::Ordering::Less,
670 _ => {}
671 }
672
673 return a_panel.cmp(b_panel);
674 }
675
676 let a_score = Self::match_score(a);
677 let b_score = Self::match_score(b);
678 // When at least one side is a channel, compare by raw score.
679 a_score
680 .partial_cmp(&b_score)
681 .unwrap_or(cmp::Ordering::Equal)
682 }
683
684 fn match_score(m: &Match) -> f64 {
685 match m {
686 Match::History { panel_match, .. } => panel_match.as_ref().map_or(0.0, |pm| pm.0.score),
687 Match::Search(pm) => pm.0.score,
688 Match::Channel { string_match, .. } => string_match.score,
689 Match::CreateNew(_) => 0.0,
690 }
691 }
692
693 /// Determines if the match occurred within the filename rather than in the path
694 fn is_filename_match(panel_match: &ProjectPanelOrdMatch) -> bool {
695 if panel_match.0.positions.is_empty() {
696 return false;
697 }
698
699 if let Some(filename) = panel_match.0.path.file_name() {
700 let path_str = panel_match.0.path.as_unix_str();
701
702 if let Some(filename_pos) = path_str.rfind(filename)
703 && panel_match.0.positions[0] >= filename_pos
704 {
705 let mut prev_position = panel_match.0.positions[0];
706 for p in &panel_match.0.positions[1..] {
707 if *p != prev_position + 1 {
708 return false;
709 }
710 prev_position = *p;
711 }
712 return true;
713 }
714 }
715
716 false
717 }
718}
719
720fn matching_history_items<'a>(
721 history_items: impl IntoIterator<Item = &'a FoundPath>,
722 currently_opened: Option<&'a FoundPath>,
723 worktree_name_by_id: Option<HashMap<WorktreeId, Arc<RelPath>>>,
724 query: &FileSearchQuery,
725 path_style: PathStyle,
726) -> HashMap<ProjectPath, Match> {
727 let mut candidates_paths = HashMap::default();
728
729 let history_items_by_worktrees = history_items
730 .into_iter()
731 .chain(currently_opened)
732 .filter_map(|found_path| {
733 let candidate = PathMatchCandidate {
734 is_dir: false, // You can't open directories as project items
735 path: &found_path.project.path,
736 // Only match history items names, otherwise their paths may match too many queries, producing false positives.
737 // E.g. `foo` would match both `something/foo/bar.rs` and `something/foo/foo.rs` and if the former is a history item,
738 // it would be shown first always, despite the latter being a better match.
739 char_bag: CharBag::from_iter(
740 found_path
741 .project
742 .path
743 .file_name()?
744 .to_string()
745 .to_lowercase()
746 .chars(),
747 ),
748 };
749 candidates_paths.insert(&found_path.project, found_path);
750 Some((found_path.project.worktree_id, candidate))
751 })
752 .fold(
753 HashMap::default(),
754 |mut candidates, (worktree_id, new_candidate)| {
755 candidates
756 .entry(worktree_id)
757 .or_insert_with(Vec::new)
758 .push(new_candidate);
759 candidates
760 },
761 );
762 let mut matching_history_paths = HashMap::default();
763 for (worktree, candidates) in history_items_by_worktrees {
764 let max_results = candidates.len() + 1;
765 let worktree_root_name = worktree_name_by_id
766 .as_ref()
767 .and_then(|w| w.get(&worktree).cloned());
768 matching_history_paths.extend(
769 fuzzy::match_fixed_path_set(
770 candidates,
771 worktree.to_usize(),
772 worktree_root_name,
773 query.path_query(),
774 false,
775 max_results,
776 path_style,
777 )
778 .into_iter()
779 .filter_map(|path_match| {
780 candidates_paths
781 .remove_entry(&ProjectPath {
782 worktree_id: WorktreeId::from_usize(path_match.worktree_id),
783 path: Arc::clone(&path_match.path),
784 })
785 .map(|(project_path, found_path)| {
786 (
787 project_path.clone(),
788 Match::History {
789 path: found_path.clone(),
790 panel_match: Some(ProjectPanelOrdMatch(path_match)),
791 },
792 )
793 })
794 }),
795 );
796 }
797 matching_history_paths
798}
799
800#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
801struct FoundPath {
802 project: ProjectPath,
803 absolute: PathBuf,
804}
805
806impl FoundPath {
807 fn new(project: ProjectPath, absolute: PathBuf) -> Self {
808 Self { project, absolute }
809 }
810}
811
812const MAX_RECENT_SELECTIONS: usize = 20;
813
814pub enum Event {
815 Selected(ProjectPath),
816 Dismissed,
817}
818
819#[derive(Debug, Clone)]
820struct FileSearchQuery {
821 raw_query: String,
822 file_query_end: Option<usize>,
823 path_position: PathWithPosition,
824}
825
826impl FileSearchQuery {
827 fn path_query(&self) -> &str {
828 match self.file_query_end {
829 Some(file_path_end) => &self.raw_query[..file_path_end],
830 None => &self.raw_query,
831 }
832 }
833}
834
835impl FileFinderDelegate {
836 fn new(
837 file_finder: WeakEntity<FileFinder>,
838 workspace: WeakEntity<Workspace>,
839 project: Entity<Project>,
840 currently_opened_path: Option<FoundPath>,
841 history_items: Vec<FoundPath>,
842 separate_history: bool,
843 window: &mut Window,
844 cx: &mut Context<FileFinder>,
845 ) -> Self {
846 Self::subscribe_to_updates(&project, window, cx);
847 let channel_store = if FileFinderSettings::get_global(cx).include_channels {
848 ChannelStore::try_global(cx)
849 } else {
850 None
851 };
852 Self {
853 file_finder,
854 workspace,
855 project,
856 channel_store,
857 search_count: 0,
858 latest_search_id: 0,
859 latest_search_did_cancel: false,
860 latest_search_query: None,
861 currently_opened_path,
862 matches: Matches::default(),
863 has_changed_selected_index: false,
864 selected_index: 0,
865 cancel_flag: Arc::new(AtomicBool::new(false)),
866 history_items,
867 separate_history,
868 first_update: true,
869 filter_popover_menu_handle: PopoverMenuHandle::default(),
870 split_popover_menu_handle: PopoverMenuHandle::default(),
871 focus_handle: cx.focus_handle(),
872 include_ignored: FileFinderSettings::get_global(cx).include_ignored,
873 include_ignored_refresh: Task::ready(()),
874 }
875 }
876
877 fn subscribe_to_updates(
878 project: &Entity<Project>,
879 window: &mut Window,
880 cx: &mut Context<FileFinder>,
881 ) {
882 cx.subscribe_in(project, window, |file_finder, _, event, window, cx| {
883 match event {
884 project::Event::WorktreeUpdatedEntries(_, _)
885 | project::Event::WorktreeAdded(_)
886 | project::Event::WorktreeRemoved(_) => file_finder
887 .picker
888 .update(cx, |picker, cx| picker.refresh(window, cx)),
889 _ => {}
890 };
891 })
892 .detach();
893 }
894
895 fn spawn_search(
896 &mut self,
897 query: FileSearchQuery,
898 window: &mut Window,
899 cx: &mut Context<Picker<Self>>,
900 ) -> Task<()> {
901 let relative_to = self
902 .currently_opened_path
903 .as_ref()
904 .map(|found_path| Arc::clone(&found_path.project.path));
905 let worktrees = self
906 .project
907 .read(cx)
908 .worktree_store()
909 .read(cx)
910 .visible_worktrees_and_single_files(cx)
911 .collect::<Vec<_>>();
912 let include_root_name = worktrees.len() > 1;
913 let candidate_sets = worktrees
914 .into_iter()
915 .map(|worktree| {
916 let worktree = worktree.read(cx);
917 PathMatchCandidateSet {
918 snapshot: worktree.snapshot(),
919 include_ignored: self.include_ignored.unwrap_or_else(|| {
920 worktree.root_entry().is_some_and(|entry| entry.is_ignored)
921 }),
922 include_root_name,
923 candidates: project::Candidates::Files,
924 }
925 })
926 .collect::<Vec<_>>();
927
928 let search_id = util::post_inc(&mut self.search_count);
929 self.cancel_flag.store(true, atomic::Ordering::Release);
930 self.cancel_flag = Arc::new(AtomicBool::new(false));
931 let cancel_flag = self.cancel_flag.clone();
932 cx.spawn_in(window, async move |picker, cx| {
933 let matches = fuzzy::match_path_sets(
934 candidate_sets.as_slice(),
935 query.path_query(),
936 &relative_to,
937 false,
938 100,
939 &cancel_flag,
940 cx.background_executor().clone(),
941 )
942 .await
943 .into_iter()
944 .map(ProjectPanelOrdMatch);
945 let did_cancel = cancel_flag.load(atomic::Ordering::Acquire);
946 picker
947 .update(cx, |picker, cx| {
948 picker
949 .delegate
950 .set_search_matches(search_id, did_cancel, query, matches, cx)
951 })
952 .log_err();
953 })
954 }
955
956 fn set_search_matches(
957 &mut self,
958 search_id: usize,
959 did_cancel: bool,
960 query: FileSearchQuery,
961 matches: impl IntoIterator<Item = ProjectPanelOrdMatch>,
962 cx: &mut Context<Picker<Self>>,
963 ) {
964 if search_id >= self.latest_search_id {
965 self.latest_search_id = search_id;
966 let query_changed = Some(query.path_query())
967 != self
968 .latest_search_query
969 .as_ref()
970 .map(|query| query.path_query());
971 let extend_old_matches = self.latest_search_did_cancel && !query_changed;
972
973 let selected_match = if query_changed {
974 None
975 } else {
976 self.matches.get(self.selected_index).cloned()
977 };
978
979 let path_style = self.project.read(cx).path_style(cx);
980 self.matches.push_new_matches(
981 self.project.read(cx).worktree_store(),
982 cx,
983 &self.history_items,
984 self.currently_opened_path.as_ref(),
985 Some(&query),
986 matches.into_iter(),
987 extend_old_matches,
988 path_style,
989 );
990
991 // Add channel matches
992 if let Some(channel_store) = &self.channel_store {
993 let channel_store = channel_store.read(cx);
994 let channels: Vec<_> = channel_store.channels().cloned().collect();
995 if !channels.is_empty() {
996 let candidates = channels
997 .iter()
998 .enumerate()
999 .map(|(id, channel)| StringMatchCandidate::new(id, &channel.name));
1000 let channel_query = query.path_query();
1001 let query_lower = channel_query.to_lowercase();
1002 let mut channel_matches = Vec::new();
1003 for candidate in candidates {
1004 let channel_name = candidate.string;
1005 let name_lower = channel_name.to_lowercase();
1006
1007 let mut positions = Vec::new();
1008 let mut query_idx = 0;
1009 for (name_idx, name_char) in name_lower.char_indices() {
1010 if query_idx < query_lower.len() {
1011 let query_char =
1012 query_lower[query_idx..].chars().next().unwrap_or_default();
1013 if name_char == query_char {
1014 positions.push(name_idx);
1015 query_idx += query_char.len_utf8();
1016 }
1017 }
1018 }
1019
1020 if query_idx == query_lower.len() {
1021 let channel = &channels[candidate.id];
1022 let score = if name_lower == query_lower {
1023 1.0
1024 } else if name_lower.starts_with(&query_lower) {
1025 0.8
1026 } else {
1027 0.5 * (query_lower.len() as f64 / name_lower.len() as f64)
1028 };
1029 channel_matches.push(Match::Channel {
1030 channel_id: channel.id,
1031 channel_name: channel.name.clone(),
1032 string_match: StringMatch {
1033 candidate_id: candidate.id,
1034 score,
1035 positions,
1036 string: channel_name,
1037 },
1038 });
1039 }
1040 }
1041 for channel_match in channel_matches {
1042 match self
1043 .matches
1044 .position(&channel_match, self.currently_opened_path.as_ref())
1045 {
1046 Ok(_duplicate) => {}
1047 Err(ix) => self.matches.matches.insert(ix, channel_match),
1048 }
1049 }
1050 }
1051 }
1052
1053 let query_path = query.raw_query.as_str();
1054 if let Ok(mut query_path) = RelPath::new(Path::new(query_path), path_style) {
1055 let available_worktree = self
1056 .project
1057 .read(cx)
1058 .visible_worktrees(cx)
1059 .filter(|worktree| !worktree.read(cx).is_single_file())
1060 .collect::<Vec<_>>();
1061 let worktree_count = available_worktree.len();
1062 let mut expect_worktree = available_worktree.first().cloned();
1063 for worktree in &available_worktree {
1064 let worktree_root = worktree.read(cx).root_name();
1065 if worktree_count > 1 {
1066 if let Ok(suffix) = query_path.strip_prefix(worktree_root) {
1067 query_path = Cow::Owned(suffix.to_owned());
1068 expect_worktree = Some(worktree.clone());
1069 break;
1070 }
1071 }
1072 }
1073
1074 if let Some(FoundPath { ref project, .. }) = self.currently_opened_path {
1075 let worktree_id = project.worktree_id;
1076 let focused_file_in_available_worktree = available_worktree
1077 .iter()
1078 .any(|wt| wt.read(cx).id() == worktree_id);
1079
1080 if focused_file_in_available_worktree {
1081 expect_worktree = self.project.read(cx).worktree_for_id(worktree_id, cx);
1082 }
1083 }
1084
1085 if let Some(worktree) = expect_worktree {
1086 let worktree = worktree.read(cx);
1087 if worktree.entry_for_path(&query_path).is_none()
1088 && !query.raw_query.ends_with("/")
1089 && !(path_style.is_windows() && query.raw_query.ends_with("\\"))
1090 {
1091 self.matches.matches.push(Match::CreateNew(ProjectPath {
1092 worktree_id: worktree.id(),
1093 path: query_path.into_arc(),
1094 }));
1095 }
1096 }
1097 }
1098
1099 self.selected_index = selected_match.map_or_else(
1100 || self.calculate_selected_index(cx),
1101 |m| {
1102 self.matches
1103 .position(&m, self.currently_opened_path.as_ref())
1104 .unwrap_or(0)
1105 },
1106 );
1107
1108 self.latest_search_query = Some(query);
1109 self.latest_search_did_cancel = did_cancel;
1110
1111 cx.notify();
1112 }
1113 }
1114
1115 fn labels_for_match(
1116 &self,
1117 path_match: &Match,
1118 window: &mut Window,
1119 cx: &App,
1120 ) -> (HighlightedLabel, HighlightedLabel) {
1121 let path_style = self.project.read(cx).path_style(cx);
1122 let (file_name, file_name_positions, mut full_path, mut full_path_positions) =
1123 match &path_match {
1124 Match::History {
1125 path: entry_path,
1126 panel_match,
1127 } => {
1128 let worktree_id = entry_path.project.worktree_id;
1129 let worktree = self
1130 .project
1131 .read(cx)
1132 .worktree_for_id(worktree_id, cx)
1133 .filter(|worktree| worktree.read(cx).is_visible());
1134
1135 if let Some(panel_match) = panel_match {
1136 self.labels_for_path_match(&panel_match.0, path_style)
1137 } else if let Some(worktree) = worktree {
1138 let multiple_folders_open = self
1139 .project
1140 .read(cx)
1141 .visible_worktrees(cx)
1142 .filter(|worktree| !worktree.read(cx).is_single_file())
1143 .nth(1)
1144 .is_some();
1145
1146 let full_path = if ProjectPanelSettings::get_global(cx).hide_root
1147 && !multiple_folders_open
1148 {
1149 entry_path.project.path.clone()
1150 } else {
1151 worktree.read(cx).root_name().join(&entry_path.project.path)
1152 };
1153 let mut components = full_path.components();
1154 let filename = components.next_back().unwrap_or("");
1155 let prefix = components.rest();
1156 (
1157 filename.to_string(),
1158 Vec::new(),
1159 prefix.display(path_style).to_string() + path_style.primary_separator(),
1160 Vec::new(),
1161 )
1162 } else {
1163 (
1164 entry_path
1165 .absolute
1166 .file_name()
1167 .map_or(String::new(), |f| f.to_string_lossy().into_owned()),
1168 Vec::new(),
1169 entry_path.absolute.parent().map_or(String::new(), |path| {
1170 path.to_string_lossy().into_owned() + path_style.primary_separator()
1171 }),
1172 Vec::new(),
1173 )
1174 }
1175 }
1176 Match::Search(path_match) => self.labels_for_path_match(&path_match.0, path_style),
1177 Match::Channel {
1178 channel_name,
1179 string_match,
1180 ..
1181 } => (
1182 channel_name.to_string(),
1183 string_match.positions.clone(),
1184 "Channel Notes".to_string(),
1185 vec![],
1186 ),
1187 Match::CreateNew(project_path) => (
1188 format!("Create file: {}", project_path.path.display(path_style)),
1189 vec![],
1190 String::from(""),
1191 vec![],
1192 ),
1193 };
1194
1195 if file_name_positions.is_empty() {
1196 let user_home_path = util::paths::home_dir().to_string_lossy();
1197 if !user_home_path.is_empty() && full_path.starts_with(&*user_home_path) {
1198 full_path.replace_range(0..user_home_path.len(), "~");
1199 full_path_positions.retain_mut(|pos| {
1200 if *pos >= user_home_path.len() {
1201 *pos -= user_home_path.len();
1202 *pos += 1;
1203 true
1204 } else {
1205 false
1206 }
1207 })
1208 }
1209 }
1210
1211 if full_path.is_ascii() {
1212 let file_finder_settings = FileFinderSettings::get_global(cx);
1213 let max_width =
1214 FileFinder::modal_max_width(file_finder_settings.modal_max_width, window);
1215 let (normal_em, small_em) = {
1216 let style = window.text_style();
1217 let font_id = window.text_system().resolve_font(&style.font());
1218 let font_size = TextSize::Default.rems(cx).to_pixels(window.rem_size());
1219 let normal = cx
1220 .text_system()
1221 .em_width(font_id, font_size)
1222 .unwrap_or(px(16.));
1223 let font_size = TextSize::Small.rems(cx).to_pixels(window.rem_size());
1224 let small = cx
1225 .text_system()
1226 .em_width(font_id, font_size)
1227 .unwrap_or(px(10.));
1228 (normal, small)
1229 };
1230 let budget = full_path_budget(&file_name, normal_em, small_em, max_width);
1231 // If the computed budget is zero, we certainly won't be able to achieve it,
1232 // so no point trying to elide the path.
1233 if budget > 0 && full_path.len() > budget {
1234 let components = PathComponentSlice::new(&full_path);
1235 if let Some(elided_range) =
1236 components.elision_range(budget - 1, &full_path_positions)
1237 {
1238 let elided_len = elided_range.end - elided_range.start;
1239 let placeholder = "…";
1240 full_path_positions.retain_mut(|mat| {
1241 if *mat >= elided_range.end {
1242 *mat -= elided_len;
1243 *mat += placeholder.len();
1244 } else if *mat >= elided_range.start {
1245 return false;
1246 }
1247 true
1248 });
1249 full_path.replace_range(elided_range, placeholder);
1250 }
1251 }
1252 }
1253
1254 (
1255 HighlightedLabel::new(file_name, file_name_positions),
1256 HighlightedLabel::new(full_path, full_path_positions)
1257 .size(LabelSize::Small)
1258 .color(Color::Muted),
1259 )
1260 }
1261
1262 fn labels_for_path_match(
1263 &self,
1264 path_match: &PathMatch,
1265 path_style: PathStyle,
1266 ) -> (String, Vec<usize>, String, Vec<usize>) {
1267 let full_path = path_match.path_prefix.join(&path_match.path);
1268 let mut path_positions = path_match.positions.clone();
1269
1270 let file_name = full_path.file_name().unwrap_or("");
1271 let file_name_start = full_path.as_unix_str().len() - file_name.len();
1272 let file_name_positions = path_positions
1273 .iter()
1274 .filter_map(|pos| {
1275 if pos >= &file_name_start {
1276 Some(pos - file_name_start)
1277 } else {
1278 None
1279 }
1280 })
1281 .collect::<Vec<_>>();
1282
1283 let full_path = full_path
1284 .display(path_style)
1285 .trim_end_matches(&file_name)
1286 .to_string();
1287 path_positions.retain(|idx| *idx < full_path.len());
1288
1289 debug_assert!(
1290 file_name_positions
1291 .iter()
1292 .all(|ix| file_name[*ix..].chars().next().is_some()),
1293 "invalid file name positions {file_name:?} {file_name_positions:?}"
1294 );
1295 debug_assert!(
1296 path_positions
1297 .iter()
1298 .all(|ix| full_path[*ix..].chars().next().is_some()),
1299 "invalid path positions {full_path:?} {path_positions:?}"
1300 );
1301
1302 (
1303 file_name.to_string(),
1304 file_name_positions,
1305 full_path,
1306 path_positions,
1307 )
1308 }
1309
1310 /// Attempts to resolve an absolute file path and update the search matches if found.
1311 ///
1312 /// If the query path resolves to an absolute file that exists in the project,
1313 /// this method will find the corresponding worktree and relative path, create a
1314 /// match for it, and update the picker's search results.
1315 ///
1316 /// Returns `true` if the absolute path exists, otherwise returns `false`.
1317 fn lookup_absolute_path(
1318 &self,
1319 query: FileSearchQuery,
1320 window: &mut Window,
1321 cx: &mut Context<Picker<Self>>,
1322 ) -> Task<bool> {
1323 cx.spawn_in(window, async move |picker, cx| {
1324 let Some(project) = picker
1325 .read_with(cx, |picker, _| picker.delegate.project.clone())
1326 .log_err()
1327 else {
1328 return false;
1329 };
1330
1331 let query_path = Path::new(query.path_query());
1332 let mut path_matches = Vec::new();
1333
1334 let abs_file_exists = project
1335 .update(cx, |this, cx| {
1336 this.resolve_abs_file_path(query.path_query(), cx)
1337 })
1338 .await
1339 .is_some();
1340
1341 if abs_file_exists {
1342 project.update(cx, |project, cx| {
1343 if let Some((worktree, relative_path)) = project.find_worktree(query_path, cx) {
1344 path_matches.push(ProjectPanelOrdMatch(PathMatch {
1345 score: 1.0,
1346 positions: Vec::new(),
1347 worktree_id: worktree.read(cx).id().to_usize(),
1348 path: relative_path,
1349 path_prefix: RelPath::empty().into(),
1350 is_dir: false, // File finder doesn't support directories
1351 distance_to_relative_ancestor: usize::MAX,
1352 }));
1353 }
1354 });
1355 }
1356
1357 picker
1358 .update_in(cx, |picker, _, cx| {
1359 let picker_delegate = &mut picker.delegate;
1360 let search_id = util::post_inc(&mut picker_delegate.search_count);
1361 picker_delegate.set_search_matches(search_id, false, query, path_matches, cx);
1362
1363 anyhow::Ok(())
1364 })
1365 .log_err();
1366 abs_file_exists
1367 })
1368 }
1369
1370 /// Skips first history match (that is displayed topmost) if it's currently opened.
1371 fn calculate_selected_index(&self, cx: &mut Context<Picker<Self>>) -> usize {
1372 if FileFinderSettings::get_global(cx).skip_focus_for_active_in_search
1373 && let Some(Match::History { path, .. }) = self.matches.get(0)
1374 && Some(path) == self.currently_opened_path.as_ref()
1375 {
1376 let elements_after_first = self.matches.len() - 1;
1377 if elements_after_first > 0 {
1378 return 1;
1379 }
1380 }
1381
1382 0
1383 }
1384
1385 fn key_context(&self, window: &Window, cx: &App) -> KeyContext {
1386 let mut key_context = KeyContext::new_with_defaults();
1387 key_context.add("FileFinder");
1388
1389 if self.filter_popover_menu_handle.is_focused(window, cx) {
1390 key_context.add("filter_menu_open");
1391 }
1392
1393 if self.split_popover_menu_handle.is_focused(window, cx) {
1394 key_context.add("split_menu_open");
1395 }
1396 key_context
1397 }
1398}
1399
1400fn full_path_budget(
1401 file_name: &str,
1402 normal_em: Pixels,
1403 small_em: Pixels,
1404 max_width: Pixels,
1405) -> usize {
1406 (((max_width / 0.8) - file_name.len() * normal_em) / small_em) as usize
1407}
1408
1409impl PickerDelegate for FileFinderDelegate {
1410 type ListItem = ListItem;
1411
1412 fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
1413 "Search project files...".into()
1414 }
1415
1416 fn match_count(&self) -> usize {
1417 self.matches.len()
1418 }
1419
1420 fn selected_index(&self) -> usize {
1421 self.selected_index
1422 }
1423
1424 fn set_selected_index(&mut self, ix: usize, _: &mut Window, cx: &mut Context<Picker<Self>>) {
1425 self.has_changed_selected_index = true;
1426 self.selected_index = ix;
1427 cx.notify();
1428 }
1429
1430 fn separators_after_indices(&self) -> Vec<usize> {
1431 if self.separate_history {
1432 let first_non_history_index = self
1433 .matches
1434 .matches
1435 .iter()
1436 .enumerate()
1437 .find(|(_, m)| !matches!(m, Match::History { .. }))
1438 .map(|(i, _)| i);
1439 if let Some(first_non_history_index) = first_non_history_index
1440 && first_non_history_index > 0
1441 {
1442 return vec![first_non_history_index - 1];
1443 }
1444 }
1445 Vec::new()
1446 }
1447
1448 fn update_matches(
1449 &mut self,
1450 raw_query: String,
1451 window: &mut Window,
1452 cx: &mut Context<Picker<Self>>,
1453 ) -> Task<()> {
1454 let raw_query = raw_query.replace(' ', "");
1455 let raw_query = raw_query.trim();
1456
1457 let raw_query = match &raw_query.get(0..2) {
1458 Some(".\\" | "./") => &raw_query[2..],
1459 Some(prefix @ ("a\\" | "a/" | "b\\" | "b/")) => {
1460 if self
1461 .workspace
1462 .upgrade()
1463 .into_iter()
1464 .flat_map(|workspace| workspace.read(cx).worktrees(cx))
1465 .all(|worktree| {
1466 worktree
1467 .read(cx)
1468 .entry_for_path(RelPath::unix(prefix.split_at(1).0).unwrap())
1469 .is_none_or(|entry| !entry.is_dir())
1470 })
1471 {
1472 &raw_query[2..]
1473 } else {
1474 raw_query
1475 }
1476 }
1477 _ => raw_query,
1478 };
1479
1480 if raw_query.is_empty() {
1481 // if there was no query before, and we already have some (history) matches
1482 // there's no need to update anything, since nothing has changed.
1483 // We also want to populate matches set from history entries on the first update.
1484 if self.latest_search_query.is_some() || self.first_update {
1485 let project = self.project.read(cx);
1486
1487 self.latest_search_id = post_inc(&mut self.search_count);
1488 self.latest_search_query = None;
1489 self.matches = Matches {
1490 separate_history: self.separate_history,
1491 ..Matches::default()
1492 };
1493 let path_style = self.project.read(cx).path_style(cx);
1494
1495 self.matches.push_new_matches(
1496 project.worktree_store(),
1497 cx,
1498 self.history_items.iter().filter(|history_item| {
1499 project
1500 .worktree_for_id(history_item.project.worktree_id, cx)
1501 .is_some()
1502 || project.is_local()
1503 || project.is_via_remote_server()
1504 }),
1505 self.currently_opened_path.as_ref(),
1506 None,
1507 None.into_iter(),
1508 false,
1509 path_style,
1510 );
1511
1512 self.first_update = false;
1513 self.selected_index = 0;
1514 }
1515 cx.notify();
1516 Task::ready(())
1517 } else {
1518 let path_position = PathWithPosition::parse_str(raw_query);
1519 let raw_query = raw_query.trim().trim_end_matches(':').to_owned();
1520 let path = path_position.path.clone();
1521 let path_str = path_position.path.to_str();
1522 let path_trimmed = path_str.unwrap_or(&raw_query).trim_end_matches(':');
1523 let file_query_end = if path_trimmed == raw_query {
1524 None
1525 } else {
1526 // Safe to unwrap as we won't get here when the unwrap in if fails
1527 Some(path_str.unwrap().len())
1528 };
1529
1530 let query = FileSearchQuery {
1531 raw_query,
1532 file_query_end,
1533 path_position,
1534 };
1535
1536 cx.spawn_in(window, async move |this, cx| {
1537 let _ = maybe!(async move {
1538 let is_absolute_path = path.is_absolute();
1539 let did_resolve_abs_path = is_absolute_path
1540 && this
1541 .update_in(cx, |this, window, cx| {
1542 this.delegate
1543 .lookup_absolute_path(query.clone(), window, cx)
1544 })?
1545 .await;
1546
1547 // Only check for relative paths if no absolute paths were
1548 // found.
1549 if !did_resolve_abs_path {
1550 this.update_in(cx, |this, window, cx| {
1551 this.delegate.spawn_search(query, window, cx)
1552 })?
1553 .await;
1554 }
1555 anyhow::Ok(())
1556 })
1557 .await;
1558 })
1559 }
1560 }
1561
1562 fn confirm(
1563 &mut self,
1564 secondary: bool,
1565 window: &mut Window,
1566 cx: &mut Context<Picker<FileFinderDelegate>>,
1567 ) {
1568 if let Some(m) = self.matches.get(self.selected_index())
1569 && let Some(workspace) = self.workspace.upgrade()
1570 {
1571 // Channel matches are handled separately since they dispatch an action
1572 // rather than directly opening a file path.
1573 if let Match::Channel { channel_id, .. } = m {
1574 let channel_id = channel_id.0;
1575 let finder = self.file_finder.clone();
1576 window.dispatch_action(OpenChannelNotesById { channel_id }.boxed_clone(), cx);
1577 finder.update(cx, |_, cx| cx.emit(DismissEvent)).log_err();
1578 return;
1579 }
1580
1581 let open_task = workspace.update(cx, |workspace, cx| {
1582 let split_or_open =
1583 |workspace: &mut Workspace,
1584 project_path,
1585 window: &mut Window,
1586 cx: &mut Context<Workspace>| {
1587 let allow_preview =
1588 PreviewTabsSettings::get_global(cx).enable_preview_from_file_finder;
1589 if secondary {
1590 workspace.split_path_preview(
1591 project_path,
1592 allow_preview,
1593 None,
1594 window,
1595 cx,
1596 )
1597 } else {
1598 workspace.open_path_preview(
1599 project_path,
1600 None,
1601 true,
1602 allow_preview,
1603 true,
1604 window,
1605 cx,
1606 )
1607 }
1608 };
1609 match &m {
1610 Match::CreateNew(project_path) => {
1611 // Create a new file with the given filename
1612 if secondary {
1613 workspace.split_path_preview(
1614 project_path.clone(),
1615 false,
1616 None,
1617 window,
1618 cx,
1619 )
1620 } else {
1621 workspace.open_path_preview(
1622 project_path.clone(),
1623 None,
1624 true,
1625 false,
1626 true,
1627 window,
1628 cx,
1629 )
1630 }
1631 }
1632
1633 Match::History { path, .. } => {
1634 let worktree_id = path.project.worktree_id;
1635 if workspace
1636 .project()
1637 .read(cx)
1638 .worktree_for_id(worktree_id, cx)
1639 .is_some()
1640 {
1641 split_or_open(
1642 workspace,
1643 ProjectPath {
1644 worktree_id,
1645 path: Arc::clone(&path.project.path),
1646 },
1647 window,
1648 cx,
1649 )
1650 } else if secondary {
1651 workspace.split_abs_path(path.absolute.clone(), false, window, cx)
1652 } else {
1653 workspace.open_abs_path(
1654 path.absolute.clone(),
1655 OpenOptions {
1656 visible: Some(OpenVisible::None),
1657 ..Default::default()
1658 },
1659 window,
1660 cx,
1661 )
1662 }
1663 }
1664 Match::Search(m) => split_or_open(
1665 workspace,
1666 ProjectPath {
1667 worktree_id: WorktreeId::from_usize(m.0.worktree_id),
1668 path: m.0.path.clone(),
1669 },
1670 window,
1671 cx,
1672 ),
1673 Match::Channel { .. } => unreachable!("handled above"),
1674 }
1675 });
1676
1677 let row = self
1678 .latest_search_query
1679 .as_ref()
1680 .and_then(|query| query.path_position.row)
1681 .map(|row| row.saturating_sub(1));
1682 let col = self
1683 .latest_search_query
1684 .as_ref()
1685 .and_then(|query| query.path_position.column)
1686 .unwrap_or(0)
1687 .saturating_sub(1);
1688 let finder = self.file_finder.clone();
1689 let workspace = self.workspace.clone();
1690
1691 cx.spawn_in(window, async move |_, mut cx| {
1692 let item = open_task
1693 .await
1694 .notify_workspace_async_err(workspace, &mut cx)?;
1695 if let Some(row) = row
1696 && let Some(active_editor) = item.downcast::<Editor>()
1697 {
1698 active_editor
1699 .downgrade()
1700 .update_in(cx, |editor, window, cx| {
1701 editor.go_to_singleton_buffer_point(Point::new(row, col), window, cx);
1702 })
1703 .log_err();
1704 }
1705 finder.update(cx, |_, cx| cx.emit(DismissEvent)).ok()?;
1706
1707 Some(())
1708 })
1709 .detach();
1710 }
1711 }
1712
1713 fn dismissed(&mut self, _: &mut Window, cx: &mut Context<Picker<FileFinderDelegate>>) {
1714 self.file_finder
1715 .update(cx, |_, cx| cx.emit(DismissEvent))
1716 .log_err();
1717 }
1718
1719 fn render_match(
1720 &self,
1721 ix: usize,
1722 selected: bool,
1723 window: &mut Window,
1724 cx: &mut Context<Picker<Self>>,
1725 ) -> Option<Self::ListItem> {
1726 let settings = FileFinderSettings::get_global(cx);
1727
1728 let path_match = self.matches.get(ix)?;
1729
1730 let end_icon = match path_match {
1731 Match::History { .. } => Icon::new(IconName::HistoryRerun)
1732 .color(Color::Muted)
1733 .size(IconSize::Small)
1734 .into_any_element(),
1735 Match::Search(_) => v_flex()
1736 .flex_none()
1737 .size(IconSize::Small.rems())
1738 .into_any_element(),
1739 Match::Channel { .. } => v_flex()
1740 .flex_none()
1741 .size(IconSize::Small.rems())
1742 .into_any_element(),
1743 Match::CreateNew(_) => Icon::new(IconName::Plus)
1744 .color(Color::Muted)
1745 .size(IconSize::Small)
1746 .into_any_element(),
1747 };
1748 let (file_name_label, full_path_label) = self.labels_for_match(path_match, window, cx);
1749
1750 let file_icon = match path_match {
1751 Match::Channel { .. } => Some(Icon::new(IconName::Hash).color(Color::Muted)),
1752 _ => maybe!({
1753 if !settings.file_icons {
1754 return None;
1755 }
1756 let abs_path = path_match.abs_path(&self.project, cx)?;
1757 let file_name = abs_path.file_name()?;
1758 let icon = FileIcons::get_icon(file_name.as_ref(), cx)?;
1759 Some(Icon::from_path(icon).color(Color::Muted))
1760 }),
1761 };
1762
1763 Some(
1764 ListItem::new(ix)
1765 .spacing(ListItemSpacing::Sparse)
1766 .start_slot::<Icon>(file_icon)
1767 .end_slot::<AnyElement>(end_icon)
1768 .inset(true)
1769 .toggle_state(selected)
1770 .child(
1771 h_flex()
1772 .gap_2()
1773 .py_px()
1774 .child(file_name_label)
1775 .child(full_path_label),
1776 ),
1777 )
1778 }
1779
1780 fn render_footer(&self, _: &mut Window, cx: &mut Context<Picker<Self>>) -> Option<AnyElement> {
1781 let focus_handle = self.focus_handle.clone();
1782
1783 Some(
1784 h_flex()
1785 .w_full()
1786 .p_1p5()
1787 .justify_between()
1788 .border_t_1()
1789 .border_color(cx.theme().colors().border_variant)
1790 .child(
1791 PopoverMenu::new("filter-menu-popover")
1792 .with_handle(self.filter_popover_menu_handle.clone())
1793 .attach(gpui::Corner::BottomRight)
1794 .anchor(gpui::Corner::BottomLeft)
1795 .offset(gpui::Point {
1796 x: px(1.0),
1797 y: px(1.0),
1798 })
1799 .trigger_with_tooltip(
1800 IconButton::new("filter-trigger", IconName::Sliders)
1801 .icon_size(IconSize::Small)
1802 .icon_size(IconSize::Small)
1803 .toggle_state(self.include_ignored.unwrap_or(false))
1804 .when(self.include_ignored.is_some(), |this| {
1805 this.indicator(Indicator::dot().color(Color::Info))
1806 }),
1807 {
1808 let focus_handle = focus_handle.clone();
1809 move |_window, cx| {
1810 Tooltip::for_action_in(
1811 "Filter Options",
1812 &ToggleFilterMenu,
1813 &focus_handle,
1814 cx,
1815 )
1816 }
1817 },
1818 )
1819 .menu({
1820 let focus_handle = focus_handle.clone();
1821 let include_ignored = self.include_ignored;
1822
1823 move |window, cx| {
1824 Some(ContextMenu::build(window, cx, {
1825 let focus_handle = focus_handle.clone();
1826 move |menu, _, _| {
1827 menu.context(focus_handle.clone())
1828 .header("Filter Options")
1829 .toggleable_entry(
1830 "Include Ignored Files",
1831 include_ignored.unwrap_or(false),
1832 ui::IconPosition::End,
1833 Some(ToggleIncludeIgnored.boxed_clone()),
1834 move |window, cx| {
1835 window.focus(&focus_handle, cx);
1836 window.dispatch_action(
1837 ToggleIncludeIgnored.boxed_clone(),
1838 cx,
1839 );
1840 },
1841 )
1842 }
1843 }))
1844 }
1845 }),
1846 )
1847 .child(
1848 h_flex()
1849 .gap_0p5()
1850 .child(
1851 PopoverMenu::new("split-menu-popover")
1852 .with_handle(self.split_popover_menu_handle.clone())
1853 .attach(gpui::Corner::BottomRight)
1854 .anchor(gpui::Corner::BottomLeft)
1855 .offset(gpui::Point {
1856 x: px(1.0),
1857 y: px(1.0),
1858 })
1859 .trigger(
1860 ButtonLike::new("split-trigger")
1861 .child(Label::new("Split…"))
1862 .selected_style(ButtonStyle::Tinted(TintColor::Accent))
1863 .child(
1864 KeyBinding::for_action_in(
1865 &ToggleSplitMenu,
1866 &focus_handle,
1867 cx,
1868 )
1869 .size(rems_from_px(12.)),
1870 ),
1871 )
1872 .menu({
1873 let focus_handle = focus_handle.clone();
1874
1875 move |window, cx| {
1876 Some(ContextMenu::build(window, cx, {
1877 let focus_handle = focus_handle.clone();
1878 move |menu, _, _| {
1879 menu.context(focus_handle)
1880 .action(
1881 "Split Left",
1882 pane::SplitLeft::default().boxed_clone(),
1883 )
1884 .action(
1885 "Split Right",
1886 pane::SplitRight::default().boxed_clone(),
1887 )
1888 .action(
1889 "Split Up",
1890 pane::SplitUp::default().boxed_clone(),
1891 )
1892 .action(
1893 "Split Down",
1894 pane::SplitDown::default().boxed_clone(),
1895 )
1896 }
1897 }))
1898 }
1899 }),
1900 )
1901 .child(
1902 Button::new("open-selection", "Open")
1903 .key_binding(
1904 KeyBinding::for_action_in(&menu::Confirm, &focus_handle, cx)
1905 .map(|kb| kb.size(rems_from_px(12.))),
1906 )
1907 .on_click(|_, window, cx| {
1908 window.dispatch_action(menu::Confirm.boxed_clone(), cx)
1909 }),
1910 ),
1911 )
1912 .into_any(),
1913 )
1914 }
1915}
1916
1917#[derive(Clone, Debug, PartialEq, Eq)]
1918struct PathComponentSlice<'a> {
1919 path: Cow<'a, Path>,
1920 path_str: Cow<'a, str>,
1921 component_ranges: Vec<(Component<'a>, Range<usize>)>,
1922}
1923
1924impl<'a> PathComponentSlice<'a> {
1925 fn new(path: &'a str) -> Self {
1926 let trimmed_path = Path::new(path).components().as_path().as_os_str();
1927 let mut component_ranges = Vec::new();
1928 let mut components = Path::new(trimmed_path).components();
1929 let len = trimmed_path.as_encoded_bytes().len();
1930 let mut pos = 0;
1931 while let Some(component) = components.next() {
1932 component_ranges.push((component, pos..0));
1933 pos = len - components.as_path().as_os_str().as_encoded_bytes().len();
1934 }
1935 for ((_, range), ancestor) in component_ranges
1936 .iter_mut()
1937 .rev()
1938 .zip(Path::new(trimmed_path).ancestors())
1939 {
1940 range.end = ancestor.as_os_str().as_encoded_bytes().len();
1941 }
1942 Self {
1943 path: Cow::Borrowed(Path::new(path)),
1944 path_str: Cow::Borrowed(path),
1945 component_ranges,
1946 }
1947 }
1948
1949 fn elision_range(&self, budget: usize, matches: &[usize]) -> Option<Range<usize>> {
1950 let eligible_range = {
1951 assert!(matches.windows(2).all(|w| w[0] <= w[1]));
1952 let mut matches = matches.iter().copied().peekable();
1953 let mut longest: Option<Range<usize>> = None;
1954 let mut cur = 0..0;
1955 let mut seen_normal = false;
1956 for (i, (component, range)) in self.component_ranges.iter().enumerate() {
1957 let is_normal = matches!(component, Component::Normal(_));
1958 let is_first_normal = is_normal && !seen_normal;
1959 seen_normal |= is_normal;
1960 let is_last = i == self.component_ranges.len() - 1;
1961 let contains_match = matches.peek().is_some_and(|mat| range.contains(mat));
1962 if contains_match {
1963 matches.next();
1964 }
1965 if is_first_normal || is_last || !is_normal || contains_match {
1966 if longest
1967 .as_ref()
1968 .is_none_or(|old| old.end - old.start <= cur.end - cur.start)
1969 {
1970 longest = Some(cur);
1971 }
1972 cur = i + 1..i + 1;
1973 } else {
1974 cur.end = i + 1;
1975 }
1976 }
1977 if longest
1978 .as_ref()
1979 .is_none_or(|old| old.end - old.start <= cur.end - cur.start)
1980 {
1981 longest = Some(cur);
1982 }
1983 longest
1984 };
1985
1986 let eligible_range = eligible_range?;
1987 assert!(eligible_range.start <= eligible_range.end);
1988 if eligible_range.is_empty() {
1989 return None;
1990 }
1991
1992 let elided_range: Range<usize> = {
1993 let byte_range = self.component_ranges[eligible_range.start].1.start
1994 ..self.component_ranges[eligible_range.end - 1].1.end;
1995 let midpoint = self.path_str.len() / 2;
1996 let distance_from_start = byte_range.start.abs_diff(midpoint);
1997 let distance_from_end = byte_range.end.abs_diff(midpoint);
1998 let pick_from_end = distance_from_start > distance_from_end;
1999 let mut len_with_elision = self.path_str.len();
2000 let mut i = eligible_range.start;
2001 while i < eligible_range.end {
2002 let x = if pick_from_end {
2003 eligible_range.end - i + eligible_range.start - 1
2004 } else {
2005 i
2006 };
2007 len_with_elision -= self.component_ranges[x]
2008 .0
2009 .as_os_str()
2010 .as_encoded_bytes()
2011 .len()
2012 + 1;
2013 if len_with_elision <= budget {
2014 break;
2015 }
2016 i += 1;
2017 }
2018 if len_with_elision > budget {
2019 return None;
2020 } else if pick_from_end {
2021 let x = eligible_range.end - i + eligible_range.start - 1;
2022 x..eligible_range.end
2023 } else {
2024 let x = i;
2025 eligible_range.start..x + 1
2026 }
2027 };
2028
2029 let byte_range = self.component_ranges[elided_range.start].1.start
2030 ..self.component_ranges[elided_range.end - 1].1.end;
2031 Some(byte_range)
2032 }
2033}