1mod project_panel_settings;
2mod utils;
3
4use anyhow::{Context as _, Result};
5use client::{ErrorCode, ErrorExt};
6use collections::{BTreeSet, HashMap, hash_map};
7use command_palette_hooks::CommandPaletteFilter;
8use db::kvp::KEY_VALUE_STORE;
9use editor::{
10 Editor, EditorEvent, MultiBufferOffset,
11 items::{
12 entry_diagnostic_aware_icon_decoration_and_color,
13 entry_diagnostic_aware_icon_name_and_color, entry_git_aware_label_color,
14 },
15};
16use file_icons::FileIcons;
17use git;
18use git::status::GitSummary;
19use git_ui;
20use git_ui::file_diff_view::FileDiffView;
21use gpui::{
22 Action, AnyElement, App, AsyncWindowContext, Bounds, ClipboardItem, Context, CursorStyle,
23 DismissEvent, Div, DragMoveEvent, Entity, EventEmitter, ExternalPaths, FocusHandle, Focusable,
24 Hsla, InteractiveElement, KeyContext, ListHorizontalSizingBehavior, ListSizingBehavior,
25 Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent, ParentElement, Pixels, Point,
26 PromptLevel, Render, ScrollStrategy, Stateful, Styled, Subscription, Task,
27 UniformListScrollHandle, WeakEntity, Window, actions, anchored, deferred, div, hsla,
28 linear_color_stop, linear_gradient, point, px, size, transparent_white, uniform_list,
29};
30use language::DiagnosticSeverity;
31use menu::{Confirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
32use project::{
33 Entry, EntryKind, Fs, GitEntry, GitEntryRef, GitTraversal, Project, ProjectEntryId,
34 ProjectPath, Worktree, WorktreeId,
35 git_store::{GitStoreEvent, RepositoryEvent, git_traversal::ChildEntriesGitIter},
36 project_settings::GoToDiagnosticSeverityFilter,
37};
38use project_panel_settings::ProjectPanelSettings;
39use rayon::slice::ParallelSliceMut;
40use schemars::JsonSchema;
41use serde::{Deserialize, Serialize};
42use settings::{
43 DockSide, ProjectPanelEntrySpacing, Settings, SettingsStore, ShowDiagnostics, ShowIndentGuides,
44 update_settings_file,
45};
46use smallvec::SmallVec;
47use std::{any::TypeId, time::Instant};
48use std::{
49 cell::OnceCell,
50 cmp,
51 collections::HashSet,
52 ops::Range,
53 path::{Path, PathBuf},
54 sync::Arc,
55 time::Duration,
56};
57use theme::ThemeSettings;
58use ui::{
59 Color, ContextMenu, DecoratedIcon, Divider, Icon, IconDecoration, IconDecorationKind,
60 IndentGuideColors, IndentGuideLayout, KeyBinding, Label, LabelSize, ListItem, ListItemSpacing,
61 ScrollAxes, ScrollableHandle, Scrollbars, StickyCandidate, Tooltip, WithScrollbar, prelude::*,
62 v_flex,
63};
64use util::{ResultExt, TakeUntilExt, TryFutureExt, maybe, paths::compare_paths, rel_path::RelPath};
65use workspace::{
66 DraggedSelection, OpenInTerminal, OpenOptions, OpenVisible, PreviewTabsSettings, SelectedEntry,
67 SplitDirection, Workspace,
68 dock::{DockPosition, Panel, PanelEvent},
69 notifications::{DetachAndPromptErr, NotifyResultExt, NotifyTaskExt},
70};
71use worktree::CreatedEntry;
72use zed_actions::{project_panel::ToggleFocus, workspace::OpenWithSystem};
73
74const PROJECT_PANEL_KEY: &str = "ProjectPanel";
75const NEW_ENTRY_ID: ProjectEntryId = ProjectEntryId::MAX;
76
77struct VisibleEntriesForWorktree {
78 worktree_id: WorktreeId,
79 entries: Vec<GitEntry>,
80 index: OnceCell<HashSet<Arc<RelPath>>>,
81}
82
83struct State {
84 last_worktree_root_id: Option<ProjectEntryId>,
85 /// Maps from leaf project entry ID to the currently selected ancestor.
86 /// Relevant only for auto-fold dirs, where a single project panel entry may actually consist of several
87 /// project entries (and all non-leaf nodes are guaranteed to be directories).
88 ancestors: HashMap<ProjectEntryId, FoldedAncestors>,
89 visible_entries: Vec<VisibleEntriesForWorktree>,
90 max_width_item_index: Option<usize>,
91 // Currently selected leaf entry (see auto-folding for a definition of that) in a file tree
92 selection: Option<SelectedEntry>,
93 edit_state: Option<EditState>,
94 unfolded_dir_ids: HashSet<ProjectEntryId>,
95 expanded_dir_ids: HashMap<WorktreeId, Vec<ProjectEntryId>>,
96}
97
98impl State {
99 fn derive(old: &Self) -> Self {
100 Self {
101 last_worktree_root_id: None,
102 ancestors: Default::default(),
103 visible_entries: Default::default(),
104 max_width_item_index: None,
105 edit_state: old.edit_state.clone(),
106 unfolded_dir_ids: old.unfolded_dir_ids.clone(),
107 selection: old.selection,
108 expanded_dir_ids: old.expanded_dir_ids.clone(),
109 }
110 }
111}
112
113pub struct ProjectPanel {
114 project: Entity<Project>,
115 fs: Arc<dyn Fs>,
116 focus_handle: FocusHandle,
117 scroll_handle: UniformListScrollHandle,
118 // An update loop that keeps incrementing/decrementing scroll offset while there is a dragged entry that's
119 // hovered over the start/end of a list.
120 hover_scroll_task: Option<Task<()>>,
121 rendered_entries_len: usize,
122 folded_directory_drag_target: Option<FoldedDirectoryDragTarget>,
123 drag_target_entry: Option<DragTarget>,
124 marked_entries: Vec<SelectedEntry>,
125 context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
126 filename_editor: Entity<Editor>,
127 clipboard: Option<ClipboardEntry>,
128 _dragged_entry_destination: Option<Arc<Path>>,
129 workspace: WeakEntity<Workspace>,
130 width: Option<Pixels>,
131 pending_serialization: Task<Option<()>>,
132 diagnostics: HashMap<(WorktreeId, Arc<RelPath>), DiagnosticSeverity>,
133 diagnostic_summary_update: Task<()>,
134 // We keep track of the mouse down state on entries so we don't flash the UI
135 // in case a user clicks to open a file.
136 mouse_down: bool,
137 hover_expand_task: Option<Task<()>>,
138 previous_drag_position: Option<Point<Pixels>>,
139 sticky_items_count: usize,
140 last_reported_update: Instant,
141 update_visible_entries_task: UpdateVisibleEntriesTask,
142 state: State,
143}
144
145struct UpdateVisibleEntriesTask {
146 _visible_entries_task: Task<()>,
147 focus_filename_editor: bool,
148 autoscroll: bool,
149}
150
151impl Default for UpdateVisibleEntriesTask {
152 fn default() -> Self {
153 UpdateVisibleEntriesTask {
154 _visible_entries_task: Task::ready(()),
155 focus_filename_editor: Default::default(),
156 autoscroll: Default::default(),
157 }
158 }
159}
160
161enum DragTarget {
162 /// Dragging on an entry
163 Entry {
164 /// The entry currently under the mouse cursor during a drag operation
165 entry_id: ProjectEntryId,
166 /// Highlight this entry along with all of its children
167 highlight_entry_id: ProjectEntryId,
168 },
169 /// Dragging on background
170 Background,
171}
172
173#[derive(Copy, Clone, Debug)]
174struct FoldedDirectoryDragTarget {
175 entry_id: ProjectEntryId,
176 index: usize,
177 /// Whether we are dragging over the delimiter rather than the component itself.
178 is_delimiter_target: bool,
179}
180
181#[derive(Clone, Debug)]
182enum ValidationState {
183 None,
184 Warning(String),
185 Error(String),
186}
187
188#[derive(Clone, Debug)]
189struct EditState {
190 worktree_id: WorktreeId,
191 entry_id: ProjectEntryId,
192 leaf_entry_id: Option<ProjectEntryId>,
193 is_dir: bool,
194 depth: usize,
195 processing_filename: Option<Arc<RelPath>>,
196 previously_focused: Option<SelectedEntry>,
197 validation_state: ValidationState,
198}
199
200impl EditState {
201 fn is_new_entry(&self) -> bool {
202 self.leaf_entry_id.is_none()
203 }
204}
205
206#[derive(Clone, Debug)]
207enum ClipboardEntry {
208 Copied(BTreeSet<SelectedEntry>),
209 Cut(BTreeSet<SelectedEntry>),
210}
211
212#[derive(Debug, PartialEq, Eq, Clone)]
213struct EntryDetails {
214 filename: String,
215 icon: Option<SharedString>,
216 path: Arc<RelPath>,
217 depth: usize,
218 kind: EntryKind,
219 is_ignored: bool,
220 is_expanded: bool,
221 is_selected: bool,
222 is_marked: bool,
223 is_editing: bool,
224 is_processing: bool,
225 is_cut: bool,
226 sticky: Option<StickyDetails>,
227 filename_text_color: Color,
228 diagnostic_severity: Option<DiagnosticSeverity>,
229 git_status: GitSummary,
230 is_private: bool,
231 worktree_id: WorktreeId,
232 canonical_path: Option<Arc<Path>>,
233}
234
235#[derive(Debug, PartialEq, Eq, Clone)]
236struct StickyDetails {
237 sticky_index: usize,
238}
239
240/// Permanently deletes the selected file or directory.
241#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
242#[action(namespace = project_panel)]
243#[serde(deny_unknown_fields)]
244struct Delete {
245 #[serde(default)]
246 pub skip_prompt: bool,
247}
248
249/// Moves the selected file or directory to the system trash.
250#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
251#[action(namespace = project_panel)]
252#[serde(deny_unknown_fields)]
253struct Trash {
254 #[serde(default)]
255 pub skip_prompt: bool,
256}
257
258/// Selects the next entry with diagnostics.
259#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
260#[action(namespace = project_panel)]
261#[serde(deny_unknown_fields)]
262struct SelectNextDiagnostic {
263 #[serde(default)]
264 pub severity: GoToDiagnosticSeverityFilter,
265}
266
267/// Selects the previous entry with diagnostics.
268#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
269#[action(namespace = project_panel)]
270#[serde(deny_unknown_fields)]
271struct SelectPrevDiagnostic {
272 #[serde(default)]
273 pub severity: GoToDiagnosticSeverityFilter,
274}
275
276actions!(
277 project_panel,
278 [
279 /// Expands the selected entry in the project tree.
280 ExpandSelectedEntry,
281 /// Collapses the selected entry in the project tree.
282 CollapseSelectedEntry,
283 /// Collapses all entries in the project tree.
284 CollapseAllEntries,
285 /// Creates a new directory.
286 NewDirectory,
287 /// Creates a new file.
288 NewFile,
289 /// Copies the selected file or directory.
290 Copy,
291 /// Duplicates the selected file or directory.
292 Duplicate,
293 /// Reveals the selected item in the system file manager.
294 RevealInFileManager,
295 /// Removes the selected folder from the project.
296 RemoveFromProject,
297 /// Cuts the selected file or directory.
298 Cut,
299 /// Pastes the previously cut or copied item.
300 Paste,
301 /// Renames the selected file or directory.
302 Rename,
303 /// Opens the selected file in the editor.
304 Open,
305 /// Opens the selected file in a permanent tab.
306 OpenPermanent,
307 /// Opens the selected file in a vertical split.
308 OpenSplitVertical,
309 /// Opens the selected file in a horizontal split.
310 OpenSplitHorizontal,
311 /// Toggles visibility of git-ignored files.
312 ToggleHideGitIgnore,
313 /// Toggles visibility of hidden files.
314 ToggleHideHidden,
315 /// Starts a new search in the selected directory.
316 NewSearchInDirectory,
317 /// Unfolds the selected directory.
318 UnfoldDirectory,
319 /// Folds the selected directory.
320 FoldDirectory,
321 /// Scroll half a page upwards
322 ScrollUp,
323 /// Scroll half a page downwards
324 ScrollDown,
325 /// Scroll until the cursor displays at the center
326 ScrollCursorCenter,
327 /// Scroll until the cursor displays at the top
328 ScrollCursorTop,
329 /// Scroll until the cursor displays at the bottom
330 ScrollCursorBottom,
331 /// Selects the parent directory.
332 SelectParent,
333 /// Selects the next entry with git changes.
334 SelectNextGitEntry,
335 /// Selects the previous entry with git changes.
336 SelectPrevGitEntry,
337 /// Selects the next directory.
338 SelectNextDirectory,
339 /// Selects the previous directory.
340 SelectPrevDirectory,
341 /// Opens a diff view to compare two marked files.
342 CompareMarkedFiles,
343 ]
344);
345
346#[derive(Clone, Debug, Default)]
347struct FoldedAncestors {
348 current_ancestor_depth: usize,
349 ancestors: Vec<ProjectEntryId>,
350}
351
352impl FoldedAncestors {
353 fn max_ancestor_depth(&self) -> usize {
354 self.ancestors.len()
355 }
356
357 /// Note: This returns None for last item in ancestors list
358 fn active_ancestor(&self) -> Option<ProjectEntryId> {
359 if self.current_ancestor_depth == 0 {
360 return None;
361 }
362 self.ancestors.get(self.current_ancestor_depth).copied()
363 }
364
365 fn active_index(&self) -> usize {
366 self.max_ancestor_depth()
367 .saturating_sub(1)
368 .saturating_sub(self.current_ancestor_depth)
369 }
370
371 fn active_component(&self, file_name: &str) -> Option<String> {
372 Path::new(file_name)
373 .components()
374 .nth(self.active_index())
375 .map(|comp| comp.as_os_str().to_string_lossy().into_owned())
376 }
377}
378
379pub fn init(cx: &mut App) {
380 cx.observe_new(|workspace: &mut Workspace, _, _| {
381 workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
382 workspace.toggle_panel_focus::<ProjectPanel>(window, cx);
383 });
384
385 workspace.register_action(|workspace, _: &ToggleHideGitIgnore, _, cx| {
386 let fs = workspace.app_state().fs.clone();
387 update_settings_file(fs, cx, move |setting, _| {
388 setting.project_panel.get_or_insert_default().hide_gitignore = Some(
389 !setting
390 .project_panel
391 .get_or_insert_default()
392 .hide_gitignore
393 .unwrap_or(false),
394 );
395 })
396 });
397
398 workspace.register_action(|workspace, _: &ToggleHideHidden, _, cx| {
399 let fs = workspace.app_state().fs.clone();
400 update_settings_file(fs, cx, move |setting, _| {
401 setting.project_panel.get_or_insert_default().hide_hidden = Some(
402 !setting
403 .project_panel
404 .get_or_insert_default()
405 .hide_hidden
406 .unwrap_or(false),
407 );
408 })
409 });
410
411 workspace.register_action(|workspace, action: &CollapseAllEntries, window, cx| {
412 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
413 panel.update(cx, |panel, cx| {
414 panel.collapse_all_entries(action, window, cx);
415 });
416 }
417 });
418
419 workspace.register_action(|workspace, action: &Rename, window, cx| {
420 workspace.open_panel::<ProjectPanel>(window, cx);
421 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
422 panel.update(cx, |panel, cx| {
423 if let Some(first_marked) = panel.marked_entries.first() {
424 let first_marked = *first_marked;
425 panel.marked_entries.clear();
426 panel.state.selection = Some(first_marked);
427 }
428 panel.rename(action, window, cx);
429 });
430 }
431 });
432
433 workspace.register_action(|workspace, action: &Duplicate, window, cx| {
434 workspace.open_panel::<ProjectPanel>(window, cx);
435 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
436 panel.update(cx, |panel, cx| {
437 panel.duplicate(action, window, cx);
438 });
439 }
440 });
441
442 workspace.register_action(|workspace, action: &Delete, window, cx| {
443 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
444 panel.update(cx, |panel, cx| panel.delete(action, window, cx));
445 }
446 });
447
448 workspace.register_action(|workspace, _: &git::FileHistory, window, cx| {
449 // First try to get from project panel if it's focused
450 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
451 let maybe_project_path = panel.read(cx).state.selection.and_then(|selection| {
452 let project = workspace.project().read(cx);
453 let worktree = project.worktree_for_id(selection.worktree_id, cx)?;
454 let entry = worktree.read(cx).entry_for_id(selection.entry_id)?;
455 if entry.is_file() {
456 Some(ProjectPath {
457 worktree_id: selection.worktree_id,
458 path: entry.path.clone(),
459 })
460 } else {
461 None
462 }
463 });
464
465 if let Some(project_path) = maybe_project_path {
466 let project = workspace.project();
467 let git_store = project.read(cx).git_store();
468 if let Some((repo, repo_path)) = git_store
469 .read(cx)
470 .repository_and_path_for_project_path(&project_path, cx)
471 {
472 git_ui::file_history_view::FileHistoryView::open(
473 repo_path,
474 git_store.downgrade(),
475 repo.downgrade(),
476 workspace.weak_handle(),
477 window,
478 cx,
479 );
480 return;
481 }
482 }
483 }
484
485 // Fallback: try to get from active editor
486 if let Some(active_item) = workspace.active_item(cx)
487 && let Some(editor) = active_item.downcast::<Editor>()
488 && let Some(buffer) = editor.read(cx).buffer().read(cx).as_singleton()
489 && let Some(file) = buffer.read(cx).file()
490 {
491 let worktree_id = file.worktree_id(cx);
492 let project_path = ProjectPath {
493 worktree_id,
494 path: file.path().clone(),
495 };
496 let project = workspace.project();
497 let git_store = project.read(cx).git_store();
498 if let Some((repo, repo_path)) = git_store
499 .read(cx)
500 .repository_and_path_for_project_path(&project_path, cx)
501 {
502 git_ui::file_history_view::FileHistoryView::open(
503 repo_path,
504 git_store.downgrade(),
505 repo.downgrade(),
506 workspace.weak_handle(),
507 window,
508 cx,
509 );
510 }
511 }
512 });
513 })
514 .detach();
515}
516
517#[derive(Debug)]
518pub enum Event {
519 OpenedEntry {
520 entry_id: ProjectEntryId,
521 focus_opened_item: bool,
522 allow_preview: bool,
523 },
524 SplitEntry {
525 entry_id: ProjectEntryId,
526 allow_preview: bool,
527 split_direction: Option<SplitDirection>,
528 },
529 Focus,
530}
531
532#[derive(Serialize, Deserialize)]
533struct SerializedProjectPanel {
534 width: Option<Pixels>,
535}
536
537struct DraggedProjectEntryView {
538 selection: SelectedEntry,
539 icon: Option<SharedString>,
540 filename: String,
541 click_offset: Point<Pixels>,
542 selections: Arc<[SelectedEntry]>,
543}
544
545struct ItemColors {
546 default: Hsla,
547 hover: Hsla,
548 drag_over: Hsla,
549 marked: Hsla,
550 focused: Hsla,
551}
552
553fn get_item_color(is_sticky: bool, cx: &App) -> ItemColors {
554 let colors = cx.theme().colors();
555
556 ItemColors {
557 default: if is_sticky {
558 colors.panel_overlay_background
559 } else {
560 colors.panel_background
561 },
562 hover: if is_sticky {
563 colors.panel_overlay_hover
564 } else {
565 colors.element_hover
566 },
567 marked: colors.element_selected,
568 focused: colors.panel_focused_border,
569 drag_over: colors.drop_target_background,
570 }
571}
572
573impl ProjectPanel {
574 fn new(
575 workspace: &mut Workspace,
576 window: &mut Window,
577 cx: &mut Context<Workspace>,
578 ) -> Entity<Self> {
579 let project = workspace.project().clone();
580 let git_store = project.read(cx).git_store().clone();
581 let path_style = project.read(cx).path_style(cx);
582 let project_panel = cx.new(|cx| {
583 let focus_handle = cx.focus_handle();
584 cx.on_focus(&focus_handle, window, Self::focus_in).detach();
585
586 cx.subscribe_in(
587 &git_store,
588 window,
589 |this, _, event, window, cx| match event {
590 GitStoreEvent::RepositoryUpdated(_, RepositoryEvent::StatusesChanged, _)
591 | GitStoreEvent::RepositoryAdded
592 | GitStoreEvent::RepositoryRemoved(_) => {
593 this.update_visible_entries(None, false, false, window, cx);
594 cx.notify();
595 }
596 _ => {}
597 },
598 )
599 .detach();
600
601 cx.subscribe_in(
602 &project,
603 window,
604 |this, project, event, window, cx| match event {
605 project::Event::ActiveEntryChanged(Some(entry_id)) => {
606 if ProjectPanelSettings::get_global(cx).auto_reveal_entries {
607 this.reveal_entry(project.clone(), *entry_id, true, window, cx)
608 .ok();
609 }
610 }
611 project::Event::ActiveEntryChanged(None) => {
612 let is_active_item_file_diff_view = this
613 .workspace
614 .upgrade()
615 .and_then(|ws| ws.read(cx).active_item(cx))
616 .map(|item| {
617 item.act_as_type(TypeId::of::<FileDiffView>(), cx).is_some()
618 })
619 .unwrap_or(false);
620 if !is_active_item_file_diff_view {
621 this.marked_entries.clear();
622 }
623 }
624 project::Event::RevealInProjectPanel(entry_id) => {
625 if let Some(()) = this
626 .reveal_entry(project.clone(), *entry_id, false, window, cx)
627 .log_err()
628 {
629 cx.emit(PanelEvent::Activate);
630 }
631 }
632 project::Event::ActivateProjectPanel => {
633 cx.emit(PanelEvent::Activate);
634 }
635 project::Event::DiskBasedDiagnosticsFinished { .. }
636 | project::Event::DiagnosticsUpdated { .. } => {
637 if ProjectPanelSettings::get_global(cx).show_diagnostics
638 != ShowDiagnostics::Off
639 {
640 this.diagnostic_summary_update = cx.spawn(async move |this, cx| {
641 cx.background_executor()
642 .timer(Duration::from_millis(30))
643 .await;
644 this.update(cx, |this, cx| {
645 this.update_diagnostics(cx);
646 cx.notify();
647 })
648 .log_err();
649 });
650 }
651 }
652 project::Event::WorktreeRemoved(id) => {
653 this.state.expanded_dir_ids.remove(id);
654 this.update_visible_entries(None, false, false, window, cx);
655 cx.notify();
656 }
657 project::Event::WorktreeUpdatedEntries(_, _)
658 | project::Event::WorktreeAdded(_)
659 | project::Event::WorktreeOrderChanged => {
660 this.update_visible_entries(None, false, false, window, cx);
661 cx.notify();
662 }
663 project::Event::ExpandedAllForEntry(worktree_id, entry_id) => {
664 if let Some((worktree, expanded_dir_ids)) = project
665 .read(cx)
666 .worktree_for_id(*worktree_id, cx)
667 .zip(this.state.expanded_dir_ids.get_mut(worktree_id))
668 {
669 let worktree = worktree.read(cx);
670
671 let Some(entry) = worktree.entry_for_id(*entry_id) else {
672 return;
673 };
674 let include_ignored_dirs = !entry.is_ignored;
675
676 let mut dirs_to_expand = vec![*entry_id];
677 while let Some(current_id) = dirs_to_expand.pop() {
678 let Some(current_entry) = worktree.entry_for_id(current_id) else {
679 continue;
680 };
681 for child in worktree.child_entries(¤t_entry.path) {
682 if !child.is_dir() || (include_ignored_dirs && child.is_ignored)
683 {
684 continue;
685 }
686
687 dirs_to_expand.push(child.id);
688
689 if let Err(ix) = expanded_dir_ids.binary_search(&child.id) {
690 expanded_dir_ids.insert(ix, child.id);
691 }
692 this.state.unfolded_dir_ids.insert(child.id);
693 }
694 }
695 this.update_visible_entries(None, false, false, window, cx);
696 cx.notify();
697 }
698 }
699 _ => {}
700 },
701 )
702 .detach();
703
704 let trash_action = [TypeId::of::<Trash>()];
705 let is_remote = project.read(cx).is_remote();
706
707 // Make sure the trash option is never displayed anywhere on remote
708 // hosts since they may not support trashing. May want to dynamically
709 // detect this in the future.
710 if is_remote {
711 CommandPaletteFilter::update_global(cx, |filter, _cx| {
712 filter.hide_action_types(&trash_action);
713 });
714 }
715
716 let filename_editor = cx.new(|cx| Editor::single_line(window, cx));
717
718 cx.subscribe_in(
719 &filename_editor,
720 window,
721 |project_panel, _, editor_event, window, cx| match editor_event {
722 EditorEvent::BufferEdited => {
723 project_panel.populate_validation_error(cx);
724 project_panel.autoscroll(cx);
725 }
726 EditorEvent::SelectionsChanged { .. } => {
727 project_panel.autoscroll(cx);
728 }
729 EditorEvent::Blurred => {
730 if project_panel
731 .state
732 .edit_state
733 .as_ref()
734 .is_some_and(|state| state.processing_filename.is_none())
735 {
736 match project_panel.confirm_edit(false, window, cx) {
737 Some(task) => {
738 task.detach_and_notify_err(window, cx);
739 }
740 None => {
741 project_panel.state.edit_state = None;
742 project_panel
743 .update_visible_entries(None, false, false, window, cx);
744 cx.notify();
745 }
746 }
747 }
748 }
749 _ => {}
750 },
751 )
752 .detach();
753
754 cx.observe_global::<FileIcons>(|_, cx| {
755 cx.notify();
756 })
757 .detach();
758
759 let mut project_panel_settings = *ProjectPanelSettings::get_global(cx);
760 cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
761 let new_settings = *ProjectPanelSettings::get_global(cx);
762 if project_panel_settings != new_settings {
763 if project_panel_settings.hide_gitignore != new_settings.hide_gitignore {
764 this.update_visible_entries(None, false, false, window, cx);
765 }
766 if project_panel_settings.hide_root != new_settings.hide_root {
767 this.update_visible_entries(None, false, false, window, cx);
768 }
769 if project_panel_settings.hide_hidden != new_settings.hide_hidden {
770 this.update_visible_entries(None, false, false, window, cx);
771 }
772 if project_panel_settings.sort_mode != new_settings.sort_mode {
773 this.update_visible_entries(None, false, false, window, cx);
774 }
775 if project_panel_settings.sticky_scroll && !new_settings.sticky_scroll {
776 this.sticky_items_count = 0;
777 }
778 project_panel_settings = new_settings;
779 this.update_diagnostics(cx);
780 cx.notify();
781 }
782 })
783 .detach();
784
785 let scroll_handle = UniformListScrollHandle::new();
786 let mut this = Self {
787 project: project.clone(),
788 hover_scroll_task: None,
789 fs: workspace.app_state().fs.clone(),
790 focus_handle,
791 rendered_entries_len: 0,
792 folded_directory_drag_target: None,
793 drag_target_entry: None,
794
795 marked_entries: Default::default(),
796 context_menu: None,
797 filename_editor,
798 clipboard: None,
799 _dragged_entry_destination: None,
800 workspace: workspace.weak_handle(),
801 width: None,
802 pending_serialization: Task::ready(None),
803 diagnostics: Default::default(),
804 diagnostic_summary_update: Task::ready(()),
805 scroll_handle,
806 mouse_down: false,
807 hover_expand_task: None,
808 previous_drag_position: None,
809 sticky_items_count: 0,
810 last_reported_update: Instant::now(),
811 state: State {
812 max_width_item_index: None,
813 edit_state: None,
814 selection: None,
815 last_worktree_root_id: Default::default(),
816 visible_entries: Default::default(),
817 ancestors: Default::default(),
818 expanded_dir_ids: Default::default(),
819 unfolded_dir_ids: Default::default(),
820 },
821 update_visible_entries_task: Default::default(),
822 };
823 this.update_visible_entries(None, false, false, window, cx);
824
825 this
826 });
827
828 cx.subscribe_in(&project_panel, window, {
829 let project_panel = project_panel.downgrade();
830 move |workspace, _, event, window, cx| match event {
831 &Event::OpenedEntry {
832 entry_id,
833 focus_opened_item,
834 allow_preview,
835 } => {
836 if let Some(worktree) = project.read(cx).worktree_for_entry(entry_id, cx)
837 && let Some(entry) = worktree.read(cx).entry_for_id(entry_id) {
838 let file_path = entry.path.clone();
839 let worktree_id = worktree.read(cx).id();
840 let entry_id = entry.id;
841 let is_via_ssh = project.read(cx).is_via_remote_server();
842
843 workspace
844 .open_path_preview(
845 ProjectPath {
846 worktree_id,
847 path: file_path.clone(),
848 },
849 None,
850 focus_opened_item,
851 allow_preview,
852 true,
853 window, cx,
854 )
855 .detach_and_prompt_err("Failed to open file", window, cx, move |e, _, _| {
856 match e.error_code() {
857 ErrorCode::Disconnected => if is_via_ssh {
858 Some("Disconnected from SSH host".to_string())
859 } else {
860 Some("Disconnected from remote project".to_string())
861 },
862 ErrorCode::UnsharedItem => Some(format!(
863 "{} is not shared by the host. This could be because it has been marked as `private`",
864 file_path.display(path_style)
865 )),
866 // See note in worktree.rs where this error originates. Returning Some in this case prevents
867 // the error popup from saying "Try Again", which is a red herring in this case
868 ErrorCode::Internal if e.to_string().contains("File is too large to load") => Some(e.to_string()),
869 _ => None,
870 }
871 });
872
873 if let Some(project_panel) = project_panel.upgrade() {
874 // Always select and mark the entry, regardless of whether it is opened or not.
875 project_panel.update(cx, |project_panel, _| {
876 let entry = SelectedEntry { worktree_id, entry_id };
877 project_panel.marked_entries.clear();
878 project_panel.marked_entries.push(entry);
879 project_panel.state.selection = Some(entry);
880 });
881 if !focus_opened_item {
882 let focus_handle = project_panel.read(cx).focus_handle.clone();
883 window.focus(&focus_handle);
884 }
885 }
886 }
887 }
888 &Event::SplitEntry {
889 entry_id,
890 allow_preview,
891 split_direction,
892 } => {
893 if let Some(worktree) = project.read(cx).worktree_for_entry(entry_id, cx)
894 && let Some(entry) = worktree.read(cx).entry_for_id(entry_id) {
895 workspace
896 .split_path_preview(
897 ProjectPath {
898 worktree_id: worktree.read(cx).id(),
899 path: entry.path.clone(),
900 },
901 allow_preview,
902 split_direction,
903 window, cx,
904 )
905 .detach_and_log_err(cx);
906 }
907 }
908
909 _ => {}
910 }
911 })
912 .detach();
913
914 project_panel
915 }
916
917 pub async fn load(
918 workspace: WeakEntity<Workspace>,
919 mut cx: AsyncWindowContext,
920 ) -> Result<Entity<Self>> {
921 let serialized_panel = match workspace
922 .read_with(&cx, |workspace, _| {
923 ProjectPanel::serialization_key(workspace)
924 })
925 .ok()
926 .flatten()
927 {
928 Some(serialization_key) => cx
929 .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
930 .await
931 .context("loading project panel")
932 .log_err()
933 .flatten()
934 .map(|panel| serde_json::from_str::<SerializedProjectPanel>(&panel))
935 .transpose()
936 .log_err()
937 .flatten(),
938 None => None,
939 };
940
941 workspace.update_in(&mut cx, |workspace, window, cx| {
942 let panel = ProjectPanel::new(workspace, window, cx);
943 if let Some(serialized_panel) = serialized_panel {
944 panel.update(cx, |panel, cx| {
945 panel.width = serialized_panel.width.map(|px| px.round());
946 cx.notify();
947 });
948 }
949 panel
950 })
951 }
952
953 fn update_diagnostics(&mut self, cx: &mut Context<Self>) {
954 let mut diagnostics: HashMap<(WorktreeId, Arc<RelPath>), DiagnosticSeverity> =
955 Default::default();
956 let show_diagnostics_setting = ProjectPanelSettings::get_global(cx).show_diagnostics;
957
958 if show_diagnostics_setting != ShowDiagnostics::Off {
959 self.project
960 .read(cx)
961 .diagnostic_summaries(false, cx)
962 .filter_map(|(path, _, diagnostic_summary)| {
963 if diagnostic_summary.error_count > 0 {
964 Some((path, DiagnosticSeverity::ERROR))
965 } else if show_diagnostics_setting == ShowDiagnostics::All
966 && diagnostic_summary.warning_count > 0
967 {
968 Some((path, DiagnosticSeverity::WARNING))
969 } else {
970 None
971 }
972 })
973 .for_each(|(project_path, diagnostic_severity)| {
974 let ancestors = project_path.path.ancestors().collect::<Vec<_>>();
975 for path in ancestors.into_iter().rev() {
976 Self::update_strongest_diagnostic_severity(
977 &mut diagnostics,
978 &project_path,
979 path.into(),
980 diagnostic_severity,
981 );
982 }
983 });
984 }
985 self.diagnostics = diagnostics;
986 }
987
988 fn update_strongest_diagnostic_severity(
989 diagnostics: &mut HashMap<(WorktreeId, Arc<RelPath>), DiagnosticSeverity>,
990 project_path: &ProjectPath,
991 path_buffer: Arc<RelPath>,
992 diagnostic_severity: DiagnosticSeverity,
993 ) {
994 diagnostics
995 .entry((project_path.worktree_id, path_buffer))
996 .and_modify(|strongest_diagnostic_severity| {
997 *strongest_diagnostic_severity =
998 cmp::min(*strongest_diagnostic_severity, diagnostic_severity);
999 })
1000 .or_insert(diagnostic_severity);
1001 }
1002
1003 fn serialization_key(workspace: &Workspace) -> Option<String> {
1004 workspace
1005 .database_id()
1006 .map(|id| i64::from(id).to_string())
1007 .or(workspace.session_id())
1008 .map(|id| format!("{}-{:?}", PROJECT_PANEL_KEY, id))
1009 }
1010
1011 fn serialize(&mut self, cx: &mut Context<Self>) {
1012 let Some(serialization_key) = self
1013 .workspace
1014 .read_with(cx, |workspace, _| {
1015 ProjectPanel::serialization_key(workspace)
1016 })
1017 .ok()
1018 .flatten()
1019 else {
1020 return;
1021 };
1022 let width = self.width;
1023 self.pending_serialization = cx.background_spawn(
1024 async move {
1025 KEY_VALUE_STORE
1026 .write_kvp(
1027 serialization_key,
1028 serde_json::to_string(&SerializedProjectPanel { width })?,
1029 )
1030 .await?;
1031 anyhow::Ok(())
1032 }
1033 .log_err(),
1034 );
1035 }
1036
1037 fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1038 if !self.focus_handle.contains_focused(window, cx) {
1039 cx.emit(Event::Focus);
1040 }
1041 }
1042
1043 fn deploy_context_menu(
1044 &mut self,
1045 position: Point<Pixels>,
1046 entry_id: ProjectEntryId,
1047 window: &mut Window,
1048 cx: &mut Context<Self>,
1049 ) {
1050 let project = self.project.read(cx);
1051
1052 let worktree_id = if let Some(id) = project.worktree_id_for_entry(entry_id, cx) {
1053 id
1054 } else {
1055 return;
1056 };
1057
1058 self.state.selection = Some(SelectedEntry {
1059 worktree_id,
1060 entry_id,
1061 });
1062
1063 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
1064 let auto_fold_dirs = ProjectPanelSettings::get_global(cx).auto_fold_dirs;
1065 let worktree = worktree.read(cx);
1066 let is_root = Some(entry) == worktree.root_entry();
1067 let is_dir = entry.is_dir();
1068 let is_foldable = auto_fold_dirs && self.is_foldable(entry, worktree);
1069 let is_unfoldable = auto_fold_dirs && self.is_unfoldable(entry, worktree);
1070 let is_read_only = project.is_read_only(cx);
1071 let is_remote = project.is_remote();
1072 let is_local = project.is_local();
1073
1074 let settings = ProjectPanelSettings::get_global(cx);
1075 let visible_worktrees_count = project.visible_worktrees(cx).count();
1076 let should_hide_rename = is_root
1077 && (cfg!(target_os = "windows")
1078 || (settings.hide_root && visible_worktrees_count == 1));
1079 let should_show_compare = !is_dir && self.file_abs_paths_to_diff(cx).is_some();
1080
1081 let has_git_repo = !is_dir && {
1082 let project_path = project::ProjectPath {
1083 worktree_id,
1084 path: entry.path.clone(),
1085 };
1086 project
1087 .git_store()
1088 .read(cx)
1089 .repository_and_path_for_project_path(&project_path, cx)
1090 .is_some()
1091 };
1092
1093 let context_menu = ContextMenu::build(window, cx, |menu, _, _| {
1094 menu.context(self.focus_handle.clone()).map(|menu| {
1095 if is_read_only {
1096 menu.when(is_dir, |menu| {
1097 menu.action("Search Inside", Box::new(NewSearchInDirectory))
1098 })
1099 } else {
1100 menu.action("New File", Box::new(NewFile))
1101 .action("New Folder", Box::new(NewDirectory))
1102 .separator()
1103 .when(is_local && cfg!(target_os = "macos"), |menu| {
1104 menu.action("Reveal in Finder", Box::new(RevealInFileManager))
1105 })
1106 .when(is_local && cfg!(not(target_os = "macos")), |menu| {
1107 menu.action("Reveal in File Manager", Box::new(RevealInFileManager))
1108 })
1109 .when(is_local, |menu| {
1110 menu.action("Open in Default App", Box::new(OpenWithSystem))
1111 })
1112 .action("Open in Terminal", Box::new(OpenInTerminal))
1113 .when(is_dir, |menu| {
1114 menu.separator()
1115 .action("Find in Folder…", Box::new(NewSearchInDirectory))
1116 })
1117 .when(is_unfoldable, |menu| {
1118 menu.action("Unfold Directory", Box::new(UnfoldDirectory))
1119 })
1120 .when(is_foldable, |menu| {
1121 menu.action("Fold Directory", Box::new(FoldDirectory))
1122 })
1123 .when(should_show_compare, |menu| {
1124 menu.separator()
1125 .action("Compare marked files", Box::new(CompareMarkedFiles))
1126 })
1127 .separator()
1128 .action("Cut", Box::new(Cut))
1129 .action("Copy", Box::new(Copy))
1130 .action("Duplicate", Box::new(Duplicate))
1131 // TODO: Paste should always be visible, cbut disabled when clipboard is empty
1132 .action_disabled_when(
1133 self.clipboard.as_ref().is_none(),
1134 "Paste",
1135 Box::new(Paste),
1136 )
1137 .separator()
1138 .action("Copy Path", Box::new(zed_actions::workspace::CopyPath))
1139 .action(
1140 "Copy Relative Path",
1141 Box::new(zed_actions::workspace::CopyRelativePath),
1142 )
1143 .when(has_git_repo, |menu| {
1144 menu.separator()
1145 .action("File History", Box::new(git::FileHistory))
1146 })
1147 .when(!should_hide_rename, |menu| {
1148 menu.separator().action("Rename", Box::new(Rename))
1149 })
1150 .when(!is_root && !is_remote, |menu| {
1151 menu.action("Trash", Box::new(Trash { skip_prompt: false }))
1152 })
1153 .when(!is_root, |menu| {
1154 menu.action("Delete", Box::new(Delete { skip_prompt: false }))
1155 })
1156 .when(!is_remote && is_root, |menu| {
1157 menu.separator()
1158 .action(
1159 "Add Folder to Project…",
1160 Box::new(workspace::AddFolderToProject),
1161 )
1162 .action("Remove from Project", Box::new(RemoveFromProject))
1163 })
1164 .when(is_root, |menu| {
1165 menu.separator()
1166 .action("Collapse All", Box::new(CollapseAllEntries))
1167 })
1168 }
1169 })
1170 });
1171
1172 window.focus(&context_menu.focus_handle(cx));
1173 let subscription = cx.subscribe(&context_menu, |this, _, _: &DismissEvent, cx| {
1174 this.context_menu.take();
1175 cx.notify();
1176 });
1177 self.context_menu = Some((context_menu, position, subscription));
1178 }
1179
1180 cx.notify();
1181 }
1182
1183 fn is_unfoldable(&self, entry: &Entry, worktree: &Worktree) -> bool {
1184 if !entry.is_dir() || self.state.unfolded_dir_ids.contains(&entry.id) {
1185 return false;
1186 }
1187
1188 if let Some(parent_path) = entry.path.parent() {
1189 let snapshot = worktree.snapshot();
1190 let mut child_entries = snapshot.child_entries(parent_path);
1191 if let Some(child) = child_entries.next()
1192 && child_entries.next().is_none()
1193 {
1194 return child.kind.is_dir();
1195 }
1196 };
1197 false
1198 }
1199
1200 fn is_foldable(&self, entry: &Entry, worktree: &Worktree) -> bool {
1201 if entry.is_dir() {
1202 let snapshot = worktree.snapshot();
1203
1204 let mut child_entries = snapshot.child_entries(&entry.path);
1205 if let Some(child) = child_entries.next()
1206 && child_entries.next().is_none()
1207 {
1208 return child.kind.is_dir();
1209 }
1210 }
1211 false
1212 }
1213
1214 fn expand_selected_entry(
1215 &mut self,
1216 _: &ExpandSelectedEntry,
1217 window: &mut Window,
1218 cx: &mut Context<Self>,
1219 ) {
1220 if let Some((worktree, entry)) = self.selected_entry(cx) {
1221 if let Some(folded_ancestors) = self.state.ancestors.get_mut(&entry.id)
1222 && folded_ancestors.current_ancestor_depth > 0
1223 {
1224 folded_ancestors.current_ancestor_depth -= 1;
1225 cx.notify();
1226 return;
1227 }
1228 if entry.is_dir() {
1229 let worktree_id = worktree.id();
1230 let entry_id = entry.id;
1231 let expanded_dir_ids = if let Some(expanded_dir_ids) =
1232 self.state.expanded_dir_ids.get_mut(&worktree_id)
1233 {
1234 expanded_dir_ids
1235 } else {
1236 return;
1237 };
1238
1239 match expanded_dir_ids.binary_search(&entry_id) {
1240 Ok(_) => self.select_next(&SelectNext, window, cx),
1241 Err(ix) => {
1242 self.project.update(cx, |project, cx| {
1243 project.expand_entry(worktree_id, entry_id, cx);
1244 });
1245
1246 expanded_dir_ids.insert(ix, entry_id);
1247 self.update_visible_entries(None, false, false, window, cx);
1248 cx.notify();
1249 }
1250 }
1251 }
1252 }
1253 }
1254
1255 fn collapse_selected_entry(
1256 &mut self,
1257 _: &CollapseSelectedEntry,
1258 window: &mut Window,
1259 cx: &mut Context<Self>,
1260 ) {
1261 let Some((worktree, entry)) = self.selected_entry_handle(cx) else {
1262 return;
1263 };
1264 self.collapse_entry(entry.clone(), worktree, window, cx)
1265 }
1266
1267 fn collapse_entry(
1268 &mut self,
1269 entry: Entry,
1270 worktree: Entity<Worktree>,
1271 window: &mut Window,
1272 cx: &mut Context<Self>,
1273 ) {
1274 let worktree = worktree.read(cx);
1275 if let Some(folded_ancestors) = self.state.ancestors.get_mut(&entry.id)
1276 && folded_ancestors.current_ancestor_depth + 1 < folded_ancestors.max_ancestor_depth()
1277 {
1278 folded_ancestors.current_ancestor_depth += 1;
1279 cx.notify();
1280 return;
1281 }
1282 let worktree_id = worktree.id();
1283 let expanded_dir_ids =
1284 if let Some(expanded_dir_ids) = self.state.expanded_dir_ids.get_mut(&worktree_id) {
1285 expanded_dir_ids
1286 } else {
1287 return;
1288 };
1289
1290 let mut entry = &entry;
1291 loop {
1292 let entry_id = entry.id;
1293 match expanded_dir_ids.binary_search(&entry_id) {
1294 Ok(ix) => {
1295 expanded_dir_ids.remove(ix);
1296 self.update_visible_entries(
1297 Some((worktree_id, entry_id)),
1298 false,
1299 false,
1300 window,
1301 cx,
1302 );
1303 cx.notify();
1304 break;
1305 }
1306 Err(_) => {
1307 if let Some(parent_entry) =
1308 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
1309 {
1310 entry = parent_entry;
1311 } else {
1312 break;
1313 }
1314 }
1315 }
1316 }
1317 }
1318
1319 pub fn collapse_all_entries(
1320 &mut self,
1321 _: &CollapseAllEntries,
1322 window: &mut Window,
1323 cx: &mut Context<Self>,
1324 ) {
1325 // By keeping entries for fully collapsed worktrees, we avoid expanding them within update_visible_entries
1326 // (which is it's default behavior when there's no entry for a worktree in expanded_dir_ids).
1327 let multiple_worktrees = self.project.read(cx).worktrees(cx).count() > 1;
1328 let project = self.project.read(cx);
1329
1330 self.state
1331 .expanded_dir_ids
1332 .iter_mut()
1333 .for_each(|(worktree_id, expanded_entries)| {
1334 if multiple_worktrees {
1335 *expanded_entries = Default::default();
1336 return;
1337 }
1338
1339 let root_entry_id = project
1340 .worktree_for_id(*worktree_id, cx)
1341 .map(|worktree| worktree.read(cx).snapshot())
1342 .and_then(|worktree_snapshot| {
1343 worktree_snapshot.root_entry().map(|entry| entry.id)
1344 });
1345
1346 match root_entry_id {
1347 Some(id) => {
1348 expanded_entries.retain(|entry_id| entry_id == &id);
1349 }
1350 None => *expanded_entries = Default::default(),
1351 };
1352 });
1353
1354 self.update_visible_entries(None, false, false, window, cx);
1355 cx.notify();
1356 }
1357
1358 fn toggle_expanded(
1359 &mut self,
1360 entry_id: ProjectEntryId,
1361 window: &mut Window,
1362 cx: &mut Context<Self>,
1363 ) {
1364 if let Some(worktree_id) = self.project.read(cx).worktree_id_for_entry(entry_id, cx)
1365 && let Some(expanded_dir_ids) = self.state.expanded_dir_ids.get_mut(&worktree_id)
1366 {
1367 self.project.update(cx, |project, cx| {
1368 match expanded_dir_ids.binary_search(&entry_id) {
1369 Ok(ix) => {
1370 expanded_dir_ids.remove(ix);
1371 }
1372 Err(ix) => {
1373 project.expand_entry(worktree_id, entry_id, cx);
1374 expanded_dir_ids.insert(ix, entry_id);
1375 }
1376 }
1377 });
1378 self.update_visible_entries(Some((worktree_id, entry_id)), false, false, window, cx);
1379 window.focus(&self.focus_handle);
1380 cx.notify();
1381 }
1382 }
1383
1384 fn toggle_expand_all(
1385 &mut self,
1386 entry_id: ProjectEntryId,
1387 window: &mut Window,
1388 cx: &mut Context<Self>,
1389 ) {
1390 if let Some(worktree_id) = self.project.read(cx).worktree_id_for_entry(entry_id, cx)
1391 && let Some(expanded_dir_ids) = self.state.expanded_dir_ids.get_mut(&worktree_id)
1392 {
1393 match expanded_dir_ids.binary_search(&entry_id) {
1394 Ok(_ix) => {
1395 self.collapse_all_for_entry(worktree_id, entry_id, cx);
1396 }
1397 Err(_ix) => {
1398 self.expand_all_for_entry(worktree_id, entry_id, cx);
1399 }
1400 }
1401 self.update_visible_entries(Some((worktree_id, entry_id)), false, false, window, cx);
1402 window.focus(&self.focus_handle);
1403 cx.notify();
1404 }
1405 }
1406
1407 fn expand_all_for_entry(
1408 &mut self,
1409 worktree_id: WorktreeId,
1410 entry_id: ProjectEntryId,
1411 cx: &mut Context<Self>,
1412 ) {
1413 self.project.update(cx, |project, cx| {
1414 if let Some((worktree, expanded_dir_ids)) = project
1415 .worktree_for_id(worktree_id, cx)
1416 .zip(self.state.expanded_dir_ids.get_mut(&worktree_id))
1417 {
1418 if let Some(task) = project.expand_all_for_entry(worktree_id, entry_id, cx) {
1419 task.detach();
1420 }
1421
1422 let worktree = worktree.read(cx);
1423
1424 if let Some(mut entry) = worktree.entry_for_id(entry_id) {
1425 loop {
1426 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
1427 expanded_dir_ids.insert(ix, entry.id);
1428 }
1429
1430 if let Some(parent_entry) =
1431 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
1432 {
1433 entry = parent_entry;
1434 } else {
1435 break;
1436 }
1437 }
1438 }
1439 }
1440 });
1441 }
1442
1443 fn collapse_all_for_entry(
1444 &mut self,
1445 worktree_id: WorktreeId,
1446 entry_id: ProjectEntryId,
1447 cx: &mut Context<Self>,
1448 ) {
1449 self.project.update(cx, |project, cx| {
1450 if let Some((worktree, expanded_dir_ids)) = project
1451 .worktree_for_id(worktree_id, cx)
1452 .zip(self.state.expanded_dir_ids.get_mut(&worktree_id))
1453 {
1454 let worktree = worktree.read(cx);
1455 let mut dirs_to_collapse = vec![entry_id];
1456 let auto_fold_enabled = ProjectPanelSettings::get_global(cx).auto_fold_dirs;
1457 while let Some(current_id) = dirs_to_collapse.pop() {
1458 let Some(current_entry) = worktree.entry_for_id(current_id) else {
1459 continue;
1460 };
1461 if let Ok(ix) = expanded_dir_ids.binary_search(¤t_id) {
1462 expanded_dir_ids.remove(ix);
1463 }
1464 if auto_fold_enabled {
1465 self.state.unfolded_dir_ids.remove(¤t_id);
1466 }
1467 for child in worktree.child_entries(¤t_entry.path) {
1468 if child.is_dir() {
1469 dirs_to_collapse.push(child.id);
1470 }
1471 }
1472 }
1473 }
1474 });
1475 }
1476
1477 fn select_previous(&mut self, _: &SelectPrevious, window: &mut Window, cx: &mut Context<Self>) {
1478 if let Some(edit_state) = &self.state.edit_state
1479 && edit_state.processing_filename.is_none()
1480 {
1481 self.filename_editor.update(cx, |editor, cx| {
1482 editor.move_to_beginning_of_line(
1483 &editor::actions::MoveToBeginningOfLine {
1484 stop_at_soft_wraps: false,
1485 stop_at_indent: false,
1486 },
1487 window,
1488 cx,
1489 );
1490 });
1491 return;
1492 }
1493 if let Some(selection) = self.state.selection {
1494 let (mut worktree_ix, mut entry_ix, _) =
1495 self.index_for_selection(selection).unwrap_or_default();
1496 if entry_ix > 0 {
1497 entry_ix -= 1;
1498 } else if worktree_ix > 0 {
1499 worktree_ix -= 1;
1500 entry_ix = self.state.visible_entries[worktree_ix].entries.len() - 1;
1501 } else {
1502 return;
1503 }
1504
1505 let VisibleEntriesForWorktree {
1506 worktree_id,
1507 entries,
1508 ..
1509 } = &self.state.visible_entries[worktree_ix];
1510 let selection = SelectedEntry {
1511 worktree_id: *worktree_id,
1512 entry_id: entries[entry_ix].id,
1513 };
1514 self.state.selection = Some(selection);
1515 if window.modifiers().shift {
1516 self.marked_entries.push(selection);
1517 }
1518 self.autoscroll(cx);
1519 cx.notify();
1520 } else {
1521 self.select_first(&SelectFirst {}, window, cx);
1522 }
1523 }
1524
1525 fn confirm(&mut self, _: &Confirm, window: &mut Window, cx: &mut Context<Self>) {
1526 if let Some(task) = self.confirm_edit(true, window, cx) {
1527 task.detach_and_notify_err(window, cx);
1528 }
1529 }
1530
1531 fn open(&mut self, _: &Open, window: &mut Window, cx: &mut Context<Self>) {
1532 let preview_tabs_enabled =
1533 PreviewTabsSettings::get_global(cx).enable_preview_from_project_panel;
1534 self.open_internal(true, !preview_tabs_enabled, None, window, cx);
1535 }
1536
1537 fn open_permanent(&mut self, _: &OpenPermanent, window: &mut Window, cx: &mut Context<Self>) {
1538 self.open_internal(false, true, None, window, cx);
1539 }
1540
1541 fn open_split_vertical(
1542 &mut self,
1543 _: &OpenSplitVertical,
1544 window: &mut Window,
1545 cx: &mut Context<Self>,
1546 ) {
1547 self.open_internal(false, true, Some(SplitDirection::vertical(cx)), window, cx);
1548 }
1549
1550 fn open_split_horizontal(
1551 &mut self,
1552 _: &OpenSplitHorizontal,
1553 window: &mut Window,
1554 cx: &mut Context<Self>,
1555 ) {
1556 self.open_internal(
1557 false,
1558 true,
1559 Some(SplitDirection::horizontal(cx)),
1560 window,
1561 cx,
1562 );
1563 }
1564
1565 fn open_internal(
1566 &mut self,
1567 allow_preview: bool,
1568 focus_opened_item: bool,
1569 split_direction: Option<SplitDirection>,
1570 window: &mut Window,
1571 cx: &mut Context<Self>,
1572 ) {
1573 if let Some((_, entry)) = self.selected_entry(cx) {
1574 if entry.is_file() {
1575 if split_direction.is_some() {
1576 self.split_entry(entry.id, allow_preview, split_direction, cx);
1577 } else {
1578 self.open_entry(entry.id, focus_opened_item, allow_preview, cx);
1579 }
1580 cx.notify();
1581 } else {
1582 self.toggle_expanded(entry.id, window, cx);
1583 }
1584 }
1585 }
1586
1587 fn populate_validation_error(&mut self, cx: &mut Context<Self>) {
1588 let edit_state = match self.state.edit_state.as_mut() {
1589 Some(state) => state,
1590 None => return,
1591 };
1592 let filename = self.filename_editor.read(cx).text(cx);
1593 if !filename.is_empty() {
1594 if filename.is_empty() {
1595 edit_state.validation_state =
1596 ValidationState::Error("File or directory name cannot be empty.".to_string());
1597 cx.notify();
1598 return;
1599 }
1600
1601 let trimmed_filename = filename.trim();
1602 if trimmed_filename != filename {
1603 edit_state.validation_state = ValidationState::Warning(
1604 "File or directory name contains leading or trailing whitespace.".to_string(),
1605 );
1606 cx.notify();
1607 return;
1608 }
1609 let trimmed_filename = trimmed_filename.trim_start_matches('/');
1610
1611 let Ok(filename) = RelPath::unix(trimmed_filename) else {
1612 edit_state.validation_state = ValidationState::Warning(
1613 "File or directory name contains leading or trailing whitespace.".to_string(),
1614 );
1615 cx.notify();
1616 return;
1617 };
1618
1619 if let Some(worktree) = self
1620 .project
1621 .read(cx)
1622 .worktree_for_id(edit_state.worktree_id, cx)
1623 && let Some(entry) = worktree.read(cx).entry_for_id(edit_state.entry_id)
1624 {
1625 let mut already_exists = false;
1626 if edit_state.is_new_entry() {
1627 let new_path = entry.path.join(filename);
1628 if worktree.read(cx).entry_for_path(&new_path).is_some() {
1629 already_exists = true;
1630 }
1631 } else {
1632 let new_path = if let Some(parent) = entry.path.clone().parent() {
1633 parent.join(&filename)
1634 } else {
1635 filename.into()
1636 };
1637 if let Some(existing) = worktree.read(cx).entry_for_path(&new_path)
1638 && existing.id != entry.id
1639 {
1640 already_exists = true;
1641 }
1642 };
1643 if already_exists {
1644 edit_state.validation_state = ValidationState::Error(format!(
1645 "File or directory '{}' already exists at location. Please choose a different name.",
1646 filename.as_unix_str()
1647 ));
1648 cx.notify();
1649 return;
1650 }
1651 }
1652 }
1653 edit_state.validation_state = ValidationState::None;
1654 cx.notify();
1655 }
1656
1657 fn confirm_edit(
1658 &mut self,
1659 refocus: bool,
1660 window: &mut Window,
1661 cx: &mut Context<Self>,
1662 ) -> Option<Task<Result<()>>> {
1663 let edit_state = self.state.edit_state.as_mut()?;
1664 let worktree_id = edit_state.worktree_id;
1665 let is_new_entry = edit_state.is_new_entry();
1666 let filename = self.filename_editor.read(cx).text(cx);
1667 if filename.trim().is_empty() {
1668 return None;
1669 }
1670
1671 let path_style = self.project.read(cx).path_style(cx);
1672 let filename_indicates_dir = if path_style.is_windows() {
1673 filename.ends_with('/') || filename.ends_with('\\')
1674 } else {
1675 filename.ends_with('/')
1676 };
1677 let filename = if path_style.is_windows() {
1678 filename.trim_start_matches(&['/', '\\'])
1679 } else {
1680 filename.trim_start_matches('/')
1681 };
1682 let filename = RelPath::new(filename.as_ref(), path_style).ok()?.into_arc();
1683
1684 edit_state.is_dir =
1685 edit_state.is_dir || (edit_state.is_new_entry() && filename_indicates_dir);
1686 let is_dir = edit_state.is_dir;
1687 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
1688 let entry = worktree.read(cx).entry_for_id(edit_state.entry_id)?.clone();
1689
1690 let edit_task;
1691 let edited_entry_id;
1692 if is_new_entry {
1693 self.state.selection = Some(SelectedEntry {
1694 worktree_id,
1695 entry_id: NEW_ENTRY_ID,
1696 });
1697 let new_path = entry.path.join(&filename);
1698 if worktree.read(cx).entry_for_path(&new_path).is_some() {
1699 return None;
1700 }
1701
1702 edited_entry_id = NEW_ENTRY_ID;
1703 edit_task = self.project.update(cx, |project, cx| {
1704 project.create_entry((worktree_id, new_path), is_dir, cx)
1705 });
1706 } else {
1707 let new_path = if let Some(parent) = entry.path.clone().parent() {
1708 parent.join(&filename)
1709 } else {
1710 filename.clone()
1711 };
1712 if let Some(existing) = worktree.read(cx).entry_for_path(&new_path) {
1713 if existing.id == entry.id && refocus {
1714 window.focus(&self.focus_handle);
1715 }
1716 return None;
1717 }
1718 edited_entry_id = entry.id;
1719 edit_task = self.project.update(cx, |project, cx| {
1720 project.rename_entry(entry.id, (worktree_id, new_path).into(), cx)
1721 });
1722 };
1723
1724 if refocus {
1725 window.focus(&self.focus_handle);
1726 }
1727 edit_state.processing_filename = Some(filename);
1728 cx.notify();
1729
1730 Some(cx.spawn_in(window, async move |project_panel, cx| {
1731 let new_entry = edit_task.await;
1732 project_panel.update(cx, |project_panel, cx| {
1733 project_panel.state.edit_state = None;
1734 cx.notify();
1735 })?;
1736
1737 match new_entry {
1738 Err(e) => {
1739 project_panel
1740 .update_in(cx, |project_panel, window, cx| {
1741 project_panel.marked_entries.clear();
1742 project_panel.update_visible_entries(None, false, false, window, cx);
1743 })
1744 .ok();
1745 Err(e)?;
1746 }
1747 Ok(CreatedEntry::Included(new_entry)) => {
1748 project_panel.update_in(cx, |project_panel, window, cx| {
1749 if let Some(selection) = &mut project_panel.state.selection
1750 && selection.entry_id == edited_entry_id
1751 {
1752 selection.worktree_id = worktree_id;
1753 selection.entry_id = new_entry.id;
1754 project_panel.marked_entries.clear();
1755 project_panel.expand_to_selection(cx);
1756 }
1757 project_panel.update_visible_entries(None, false, false, window, cx);
1758 if is_new_entry && !is_dir {
1759 let settings = ProjectPanelSettings::get_global(cx);
1760 if settings.auto_open.should_open_on_create() {
1761 project_panel.open_entry(new_entry.id, true, false, cx);
1762 }
1763 }
1764 cx.notify();
1765 })?;
1766 }
1767 Ok(CreatedEntry::Excluded { abs_path }) => {
1768 if let Some(open_task) = project_panel
1769 .update_in(cx, |project_panel, window, cx| {
1770 project_panel.marked_entries.clear();
1771 project_panel.update_visible_entries(None, false, false, window, cx);
1772
1773 if is_dir {
1774 project_panel.project.update(cx, |_, cx| {
1775 cx.emit(project::Event::Toast {
1776 notification_id: "excluded-directory".into(),
1777 message: format!(
1778 concat!(
1779 "Created an excluded directory at {:?}.\n",
1780 "Alter `file_scan_exclusions` in the settings ",
1781 "to show it in the panel"
1782 ),
1783 abs_path
1784 ),
1785 })
1786 });
1787 None
1788 } else {
1789 project_panel
1790 .workspace
1791 .update(cx, |workspace, cx| {
1792 workspace.open_abs_path(
1793 abs_path,
1794 OpenOptions {
1795 visible: Some(OpenVisible::All),
1796 ..Default::default()
1797 },
1798 window,
1799 cx,
1800 )
1801 })
1802 .ok()
1803 }
1804 })
1805 .ok()
1806 .flatten()
1807 {
1808 let _ = open_task.await?;
1809 }
1810 }
1811 }
1812 Ok(())
1813 }))
1814 }
1815
1816 fn cancel(&mut self, _: &menu::Cancel, window: &mut Window, cx: &mut Context<Self>) {
1817 if cx.stop_active_drag(window) {
1818 self.drag_target_entry.take();
1819 self.hover_expand_task.take();
1820 return;
1821 }
1822
1823 let previous_edit_state = self.state.edit_state.take();
1824 self.update_visible_entries(None, false, false, window, cx);
1825 self.marked_entries.clear();
1826
1827 if let Some(previously_focused) =
1828 previous_edit_state.and_then(|edit_state| edit_state.previously_focused)
1829 {
1830 self.state.selection = Some(previously_focused);
1831 self.autoscroll(cx);
1832 }
1833
1834 window.focus(&self.focus_handle);
1835 cx.notify();
1836 }
1837
1838 fn open_entry(
1839 &mut self,
1840 entry_id: ProjectEntryId,
1841 focus_opened_item: bool,
1842 allow_preview: bool,
1843
1844 cx: &mut Context<Self>,
1845 ) {
1846 cx.emit(Event::OpenedEntry {
1847 entry_id,
1848 focus_opened_item,
1849 allow_preview,
1850 });
1851 }
1852
1853 fn split_entry(
1854 &mut self,
1855 entry_id: ProjectEntryId,
1856 allow_preview: bool,
1857 split_direction: Option<SplitDirection>,
1858
1859 cx: &mut Context<Self>,
1860 ) {
1861 cx.emit(Event::SplitEntry {
1862 entry_id,
1863 allow_preview,
1864 split_direction,
1865 });
1866 }
1867
1868 fn new_file(&mut self, _: &NewFile, window: &mut Window, cx: &mut Context<Self>) {
1869 self.add_entry(false, window, cx)
1870 }
1871
1872 fn new_directory(&mut self, _: &NewDirectory, window: &mut Window, cx: &mut Context<Self>) {
1873 self.add_entry(true, window, cx)
1874 }
1875
1876 fn add_entry(&mut self, is_dir: bool, window: &mut Window, cx: &mut Context<Self>) {
1877 let Some((worktree_id, entry_id)) = self
1878 .state
1879 .selection
1880 .map(|entry| (entry.worktree_id, entry.entry_id))
1881 .or_else(|| {
1882 let entry_id = self.state.last_worktree_root_id?;
1883 let worktree_id = self
1884 .project
1885 .read(cx)
1886 .worktree_for_entry(entry_id, cx)?
1887 .read(cx)
1888 .id();
1889
1890 self.state.selection = Some(SelectedEntry {
1891 worktree_id,
1892 entry_id,
1893 });
1894
1895 Some((worktree_id, entry_id))
1896 })
1897 else {
1898 return;
1899 };
1900
1901 let directory_id;
1902 let new_entry_id = self.resolve_entry(entry_id);
1903 if let Some((worktree, expanded_dir_ids)) = self
1904 .project
1905 .read(cx)
1906 .worktree_for_id(worktree_id, cx)
1907 .zip(self.state.expanded_dir_ids.get_mut(&worktree_id))
1908 {
1909 let worktree = worktree.read(cx);
1910 if let Some(mut entry) = worktree.entry_for_id(new_entry_id) {
1911 loop {
1912 if entry.is_dir() {
1913 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
1914 expanded_dir_ids.insert(ix, entry.id);
1915 }
1916 directory_id = entry.id;
1917 break;
1918 } else {
1919 if let Some(parent_path) = entry.path.parent()
1920 && let Some(parent_entry) = worktree.entry_for_path(parent_path)
1921 {
1922 entry = parent_entry;
1923 continue;
1924 }
1925 return;
1926 }
1927 }
1928 } else {
1929 return;
1930 };
1931 } else {
1932 return;
1933 };
1934
1935 self.marked_entries.clear();
1936 self.state.edit_state = Some(EditState {
1937 worktree_id,
1938 entry_id: directory_id,
1939 leaf_entry_id: None,
1940 is_dir,
1941 processing_filename: None,
1942 previously_focused: self.state.selection,
1943 depth: 0,
1944 validation_state: ValidationState::None,
1945 });
1946 self.filename_editor.update(cx, |editor, cx| {
1947 editor.clear(window, cx);
1948 });
1949 self.update_visible_entries(Some((worktree_id, NEW_ENTRY_ID)), true, true, window, cx);
1950 cx.notify();
1951 }
1952
1953 fn unflatten_entry_id(&self, leaf_entry_id: ProjectEntryId) -> ProjectEntryId {
1954 if let Some(ancestors) = self.state.ancestors.get(&leaf_entry_id) {
1955 ancestors
1956 .ancestors
1957 .get(ancestors.current_ancestor_depth)
1958 .copied()
1959 .unwrap_or(leaf_entry_id)
1960 } else {
1961 leaf_entry_id
1962 }
1963 }
1964
1965 fn rename_impl(
1966 &mut self,
1967 selection: Option<Range<usize>>,
1968 window: &mut Window,
1969 cx: &mut Context<Self>,
1970 ) {
1971 if let Some(SelectedEntry {
1972 worktree_id,
1973 entry_id,
1974 }) = self.state.selection
1975 && let Some(worktree) = self.project.read(cx).worktree_for_id(worktree_id, cx)
1976 {
1977 let sub_entry_id = self.unflatten_entry_id(entry_id);
1978 if let Some(entry) = worktree.read(cx).entry_for_id(sub_entry_id) {
1979 #[cfg(target_os = "windows")]
1980 if Some(entry) == worktree.read(cx).root_entry() {
1981 return;
1982 }
1983
1984 if Some(entry) == worktree.read(cx).root_entry() {
1985 let settings = ProjectPanelSettings::get_global(cx);
1986 let visible_worktrees_count =
1987 self.project.read(cx).visible_worktrees(cx).count();
1988 if settings.hide_root && visible_worktrees_count == 1 {
1989 return;
1990 }
1991 }
1992
1993 self.state.edit_state = Some(EditState {
1994 worktree_id,
1995 entry_id: sub_entry_id,
1996 leaf_entry_id: Some(entry_id),
1997 is_dir: entry.is_dir(),
1998 processing_filename: None,
1999 previously_focused: None,
2000 depth: 0,
2001 validation_state: ValidationState::None,
2002 });
2003 let file_name = entry.path.file_name().unwrap_or_default().to_string();
2004 let selection = selection.unwrap_or_else(|| {
2005 let file_stem = entry.path.file_stem().map(|s| s.to_string());
2006 let selection_end =
2007 file_stem.map_or(file_name.len(), |file_stem| file_stem.len());
2008 0..selection_end
2009 });
2010 self.filename_editor.update(cx, |editor, cx| {
2011 editor.set_text(file_name, window, cx);
2012 editor.change_selections(Default::default(), window, cx, |s| {
2013 s.select_ranges([
2014 MultiBufferOffset(selection.start)..MultiBufferOffset(selection.end)
2015 ])
2016 });
2017 });
2018 self.update_visible_entries(None, true, true, window, cx);
2019 cx.notify();
2020 }
2021 }
2022 }
2023
2024 fn rename(&mut self, _: &Rename, window: &mut Window, cx: &mut Context<Self>) {
2025 self.rename_impl(None, window, cx);
2026 }
2027
2028 fn trash(&mut self, action: &Trash, window: &mut Window, cx: &mut Context<Self>) {
2029 self.remove(true, action.skip_prompt, window, cx);
2030 }
2031
2032 fn delete(&mut self, action: &Delete, window: &mut Window, cx: &mut Context<Self>) {
2033 self.remove(false, action.skip_prompt, window, cx);
2034 }
2035
2036 fn remove(
2037 &mut self,
2038 trash: bool,
2039 skip_prompt: bool,
2040 window: &mut Window,
2041 cx: &mut Context<ProjectPanel>,
2042 ) {
2043 maybe!({
2044 let items_to_delete = self.disjoint_entries(cx);
2045 if items_to_delete.is_empty() {
2046 return None;
2047 }
2048 let project = self.project.read(cx);
2049
2050 let mut dirty_buffers = 0;
2051 let file_paths = items_to_delete
2052 .iter()
2053 .filter_map(|selection| {
2054 let project_path = project.path_for_entry(selection.entry_id, cx)?;
2055 dirty_buffers +=
2056 project.dirty_buffers(cx).any(|path| path == project_path) as usize;
2057 Some((
2058 selection.entry_id,
2059 project_path.path.file_name()?.to_string(),
2060 ))
2061 })
2062 .collect::<Vec<_>>();
2063 if file_paths.is_empty() {
2064 return None;
2065 }
2066 let answer = if !skip_prompt {
2067 let operation = if trash { "Trash" } else { "Delete" };
2068 let prompt = match file_paths.first() {
2069 Some((_, path)) if file_paths.len() == 1 => {
2070 let unsaved_warning = if dirty_buffers > 0 {
2071 "\n\nIt has unsaved changes, which will be lost."
2072 } else {
2073 ""
2074 };
2075
2076 format!("{operation} {path}?{unsaved_warning}")
2077 }
2078 _ => {
2079 const CUTOFF_POINT: usize = 10;
2080 let names = if file_paths.len() > CUTOFF_POINT {
2081 let truncated_path_counts = file_paths.len() - CUTOFF_POINT;
2082 let mut paths = file_paths
2083 .iter()
2084 .map(|(_, path)| path.clone())
2085 .take(CUTOFF_POINT)
2086 .collect::<Vec<_>>();
2087 paths.truncate(CUTOFF_POINT);
2088 if truncated_path_counts == 1 {
2089 paths.push(".. 1 file not shown".into());
2090 } else {
2091 paths.push(format!(".. {} files not shown", truncated_path_counts));
2092 }
2093 paths
2094 } else {
2095 file_paths.iter().map(|(_, path)| path.clone()).collect()
2096 };
2097 let unsaved_warning = if dirty_buffers == 0 {
2098 String::new()
2099 } else if dirty_buffers == 1 {
2100 "\n\n1 of these has unsaved changes, which will be lost.".to_string()
2101 } else {
2102 format!(
2103 "\n\n{dirty_buffers} of these have unsaved changes, which will be lost."
2104 )
2105 };
2106
2107 format!(
2108 "Do you want to {} the following {} files?\n{}{unsaved_warning}",
2109 operation.to_lowercase(),
2110 file_paths.len(),
2111 names.join("\n")
2112 )
2113 }
2114 };
2115 Some(window.prompt(PromptLevel::Info, &prompt, None, &[operation, "Cancel"], cx))
2116 } else {
2117 None
2118 };
2119 let next_selection = self.find_next_selection_after_deletion(items_to_delete, cx);
2120 cx.spawn_in(window, async move |panel, cx| {
2121 if let Some(answer) = answer
2122 && answer.await != Ok(0)
2123 {
2124 return anyhow::Ok(());
2125 }
2126 for (entry_id, _) in file_paths {
2127 panel
2128 .update(cx, |panel, cx| {
2129 panel
2130 .project
2131 .update(cx, |project, cx| project.delete_entry(entry_id, trash, cx))
2132 .context("no such entry")
2133 })??
2134 .await?;
2135 }
2136 panel.update_in(cx, |panel, window, cx| {
2137 if let Some(next_selection) = next_selection {
2138 panel.update_visible_entries(
2139 Some((next_selection.worktree_id, next_selection.entry_id)),
2140 false,
2141 true,
2142 window,
2143 cx,
2144 );
2145 } else {
2146 panel.select_last(&SelectLast {}, window, cx);
2147 }
2148 })?;
2149 Ok(())
2150 })
2151 .detach_and_log_err(cx);
2152 Some(())
2153 });
2154 }
2155
2156 fn find_next_selection_after_deletion(
2157 &self,
2158 sanitized_entries: BTreeSet<SelectedEntry>,
2159 cx: &mut Context<Self>,
2160 ) -> Option<SelectedEntry> {
2161 if sanitized_entries.is_empty() {
2162 return None;
2163 }
2164 let project = self.project.read(cx);
2165 let (worktree_id, worktree) = sanitized_entries
2166 .iter()
2167 .map(|entry| entry.worktree_id)
2168 .filter_map(|id| project.worktree_for_id(id, cx).map(|w| (id, w.read(cx))))
2169 .max_by(|(_, a), (_, b)| a.root_name().cmp(b.root_name()))?;
2170 let git_store = project.git_store().read(cx);
2171
2172 let marked_entries_in_worktree = sanitized_entries
2173 .iter()
2174 .filter(|e| e.worktree_id == worktree_id)
2175 .collect::<HashSet<_>>();
2176 let latest_entry = marked_entries_in_worktree
2177 .iter()
2178 .max_by(|a, b| {
2179 match (
2180 worktree.entry_for_id(a.entry_id),
2181 worktree.entry_for_id(b.entry_id),
2182 ) {
2183 (Some(a), Some(b)) => compare_paths(
2184 (a.path.as_std_path(), a.is_file()),
2185 (b.path.as_std_path(), b.is_file()),
2186 ),
2187 _ => cmp::Ordering::Equal,
2188 }
2189 })
2190 .and_then(|e| worktree.entry_for_id(e.entry_id))?;
2191
2192 let parent_path = latest_entry.path.parent()?;
2193 let parent_entry = worktree.entry_for_path(parent_path)?;
2194
2195 // Remove all siblings that are being deleted except the last marked entry
2196 let repo_snapshots = git_store.repo_snapshots(cx);
2197 let worktree_snapshot = worktree.snapshot();
2198 let hide_gitignore = ProjectPanelSettings::get_global(cx).hide_gitignore;
2199 let mut siblings: Vec<_> =
2200 ChildEntriesGitIter::new(&repo_snapshots, &worktree_snapshot, parent_path)
2201 .filter(|sibling| {
2202 (sibling.id == latest_entry.id)
2203 || (!marked_entries_in_worktree.contains(&&SelectedEntry {
2204 worktree_id,
2205 entry_id: sibling.id,
2206 }) && (!hide_gitignore || !sibling.is_ignored))
2207 })
2208 .map(|entry| entry.to_owned())
2209 .collect();
2210
2211 let mode = ProjectPanelSettings::get_global(cx).sort_mode;
2212 sort_worktree_entries_with_mode(&mut siblings, mode);
2213 let sibling_entry_index = siblings
2214 .iter()
2215 .position(|sibling| sibling.id == latest_entry.id)?;
2216
2217 if let Some(next_sibling) = sibling_entry_index
2218 .checked_add(1)
2219 .and_then(|i| siblings.get(i))
2220 {
2221 return Some(SelectedEntry {
2222 worktree_id,
2223 entry_id: next_sibling.id,
2224 });
2225 }
2226 if let Some(prev_sibling) = sibling_entry_index
2227 .checked_sub(1)
2228 .and_then(|i| siblings.get(i))
2229 {
2230 return Some(SelectedEntry {
2231 worktree_id,
2232 entry_id: prev_sibling.id,
2233 });
2234 }
2235 // No neighbour sibling found, fall back to parent
2236 Some(SelectedEntry {
2237 worktree_id,
2238 entry_id: parent_entry.id,
2239 })
2240 }
2241
2242 fn unfold_directory(
2243 &mut self,
2244 _: &UnfoldDirectory,
2245 window: &mut Window,
2246 cx: &mut Context<Self>,
2247 ) {
2248 if let Some((worktree, entry)) = self.selected_entry(cx) {
2249 self.state.unfolded_dir_ids.insert(entry.id);
2250
2251 let snapshot = worktree.snapshot();
2252 let mut parent_path = entry.path.parent();
2253 while let Some(path) = parent_path {
2254 if let Some(parent_entry) = worktree.entry_for_path(path) {
2255 let mut children_iter = snapshot.child_entries(path);
2256
2257 if children_iter.by_ref().take(2).count() > 1 {
2258 break;
2259 }
2260
2261 self.state.unfolded_dir_ids.insert(parent_entry.id);
2262 parent_path = path.parent();
2263 } else {
2264 break;
2265 }
2266 }
2267
2268 self.update_visible_entries(None, false, true, window, cx);
2269 cx.notify();
2270 }
2271 }
2272
2273 fn fold_directory(&mut self, _: &FoldDirectory, window: &mut Window, cx: &mut Context<Self>) {
2274 if let Some((worktree, entry)) = self.selected_entry(cx) {
2275 self.state.unfolded_dir_ids.remove(&entry.id);
2276
2277 let snapshot = worktree.snapshot();
2278 let mut path = &*entry.path;
2279 loop {
2280 let mut child_entries_iter = snapshot.child_entries(path);
2281 if let Some(child) = child_entries_iter.next() {
2282 if child_entries_iter.next().is_none() && child.is_dir() {
2283 self.state.unfolded_dir_ids.remove(&child.id);
2284 path = &*child.path;
2285 } else {
2286 break;
2287 }
2288 } else {
2289 break;
2290 }
2291 }
2292
2293 self.update_visible_entries(None, false, true, window, cx);
2294 cx.notify();
2295 }
2296 }
2297
2298 fn scroll_up(&mut self, _: &ScrollUp, window: &mut Window, cx: &mut Context<Self>) {
2299 for _ in 0..self.rendered_entries_len / 2 {
2300 window.dispatch_action(SelectPrevious.boxed_clone(), cx);
2301 }
2302 }
2303
2304 fn scroll_down(&mut self, _: &ScrollDown, window: &mut Window, cx: &mut Context<Self>) {
2305 for _ in 0..self.rendered_entries_len / 2 {
2306 window.dispatch_action(SelectNext.boxed_clone(), cx);
2307 }
2308 }
2309
2310 fn scroll_cursor_center(
2311 &mut self,
2312 _: &ScrollCursorCenter,
2313 _: &mut Window,
2314 cx: &mut Context<Self>,
2315 ) {
2316 if let Some((_, _, index)) = self
2317 .state
2318 .selection
2319 .and_then(|s| self.index_for_selection(s))
2320 {
2321 self.scroll_handle
2322 .scroll_to_item_strict(index, ScrollStrategy::Center);
2323 cx.notify();
2324 }
2325 }
2326
2327 fn scroll_cursor_top(&mut self, _: &ScrollCursorTop, _: &mut Window, cx: &mut Context<Self>) {
2328 if let Some((_, _, index)) = self
2329 .state
2330 .selection
2331 .and_then(|s| self.index_for_selection(s))
2332 {
2333 self.scroll_handle
2334 .scroll_to_item_strict(index, ScrollStrategy::Top);
2335 cx.notify();
2336 }
2337 }
2338
2339 fn scroll_cursor_bottom(
2340 &mut self,
2341 _: &ScrollCursorBottom,
2342 _: &mut Window,
2343 cx: &mut Context<Self>,
2344 ) {
2345 if let Some((_, _, index)) = self
2346 .state
2347 .selection
2348 .and_then(|s| self.index_for_selection(s))
2349 {
2350 self.scroll_handle
2351 .scroll_to_item_strict(index, ScrollStrategy::Bottom);
2352 cx.notify();
2353 }
2354 }
2355
2356 fn select_next(&mut self, _: &SelectNext, window: &mut Window, cx: &mut Context<Self>) {
2357 if let Some(edit_state) = &self.state.edit_state
2358 && edit_state.processing_filename.is_none()
2359 {
2360 self.filename_editor.update(cx, |editor, cx| {
2361 editor.move_to_end_of_line(
2362 &editor::actions::MoveToEndOfLine {
2363 stop_at_soft_wraps: false,
2364 },
2365 window,
2366 cx,
2367 );
2368 });
2369 return;
2370 }
2371 if let Some(selection) = self.state.selection {
2372 let (mut worktree_ix, mut entry_ix, _) =
2373 self.index_for_selection(selection).unwrap_or_default();
2374 if let Some(worktree_entries) = self
2375 .state
2376 .visible_entries
2377 .get(worktree_ix)
2378 .map(|v| &v.entries)
2379 {
2380 if entry_ix + 1 < worktree_entries.len() {
2381 entry_ix += 1;
2382 } else {
2383 worktree_ix += 1;
2384 entry_ix = 0;
2385 }
2386 }
2387
2388 if let Some(VisibleEntriesForWorktree {
2389 worktree_id,
2390 entries,
2391 ..
2392 }) = self.state.visible_entries.get(worktree_ix)
2393 && let Some(entry) = entries.get(entry_ix)
2394 {
2395 let selection = SelectedEntry {
2396 worktree_id: *worktree_id,
2397 entry_id: entry.id,
2398 };
2399 self.state.selection = Some(selection);
2400 if window.modifiers().shift {
2401 self.marked_entries.push(selection);
2402 }
2403
2404 self.autoscroll(cx);
2405 cx.notify();
2406 }
2407 } else {
2408 self.select_first(&SelectFirst {}, window, cx);
2409 }
2410 }
2411
2412 fn select_prev_diagnostic(
2413 &mut self,
2414 action: &SelectPrevDiagnostic,
2415 window: &mut Window,
2416 cx: &mut Context<Self>,
2417 ) {
2418 let selection = self.find_entry(
2419 self.state.selection.as_ref(),
2420 true,
2421 |entry, worktree_id| {
2422 self.state.selection.is_none_or(|selection| {
2423 if selection.worktree_id == worktree_id {
2424 selection.entry_id != entry.id
2425 } else {
2426 true
2427 }
2428 }) && entry.is_file()
2429 && self
2430 .diagnostics
2431 .get(&(worktree_id, entry.path.clone()))
2432 .is_some_and(|severity| action.severity.matches(*severity))
2433 },
2434 cx,
2435 );
2436
2437 if let Some(selection) = selection {
2438 self.state.selection = Some(selection);
2439 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2440 self.update_visible_entries(
2441 Some((selection.worktree_id, selection.entry_id)),
2442 false,
2443 true,
2444 window,
2445 cx,
2446 );
2447 cx.notify();
2448 }
2449 }
2450
2451 fn select_next_diagnostic(
2452 &mut self,
2453 action: &SelectNextDiagnostic,
2454 window: &mut Window,
2455 cx: &mut Context<Self>,
2456 ) {
2457 let selection = self.find_entry(
2458 self.state.selection.as_ref(),
2459 false,
2460 |entry, worktree_id| {
2461 self.state.selection.is_none_or(|selection| {
2462 if selection.worktree_id == worktree_id {
2463 selection.entry_id != entry.id
2464 } else {
2465 true
2466 }
2467 }) && entry.is_file()
2468 && self
2469 .diagnostics
2470 .get(&(worktree_id, entry.path.clone()))
2471 .is_some_and(|severity| action.severity.matches(*severity))
2472 },
2473 cx,
2474 );
2475
2476 if let Some(selection) = selection {
2477 self.state.selection = Some(selection);
2478 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2479 self.update_visible_entries(
2480 Some((selection.worktree_id, selection.entry_id)),
2481 false,
2482 true,
2483 window,
2484 cx,
2485 );
2486 cx.notify();
2487 }
2488 }
2489
2490 fn select_prev_git_entry(
2491 &mut self,
2492 _: &SelectPrevGitEntry,
2493 window: &mut Window,
2494 cx: &mut Context<Self>,
2495 ) {
2496 let selection = self.find_entry(
2497 self.state.selection.as_ref(),
2498 true,
2499 |entry, worktree_id| {
2500 (self.state.selection.is_none()
2501 || self.state.selection.is_some_and(|selection| {
2502 if selection.worktree_id == worktree_id {
2503 selection.entry_id != entry.id
2504 } else {
2505 true
2506 }
2507 }))
2508 && entry.is_file()
2509 && entry.git_summary.index.modified + entry.git_summary.worktree.modified > 0
2510 },
2511 cx,
2512 );
2513
2514 if let Some(selection) = selection {
2515 self.state.selection = Some(selection);
2516 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2517 self.update_visible_entries(
2518 Some((selection.worktree_id, selection.entry_id)),
2519 false,
2520 true,
2521 window,
2522 cx,
2523 );
2524 cx.notify();
2525 }
2526 }
2527
2528 fn select_prev_directory(
2529 &mut self,
2530 _: &SelectPrevDirectory,
2531 _: &mut Window,
2532 cx: &mut Context<Self>,
2533 ) {
2534 let selection = self.find_visible_entry(
2535 self.state.selection.as_ref(),
2536 true,
2537 |entry, worktree_id| {
2538 self.state.selection.is_none_or(|selection| {
2539 if selection.worktree_id == worktree_id {
2540 selection.entry_id != entry.id
2541 } else {
2542 true
2543 }
2544 }) && entry.is_dir()
2545 },
2546 cx,
2547 );
2548
2549 if let Some(selection) = selection {
2550 self.state.selection = Some(selection);
2551 self.autoscroll(cx);
2552 cx.notify();
2553 }
2554 }
2555
2556 fn select_next_directory(
2557 &mut self,
2558 _: &SelectNextDirectory,
2559 _: &mut Window,
2560 cx: &mut Context<Self>,
2561 ) {
2562 let selection = self.find_visible_entry(
2563 self.state.selection.as_ref(),
2564 false,
2565 |entry, worktree_id| {
2566 self.state.selection.is_none_or(|selection| {
2567 if selection.worktree_id == worktree_id {
2568 selection.entry_id != entry.id
2569 } else {
2570 true
2571 }
2572 }) && entry.is_dir()
2573 },
2574 cx,
2575 );
2576
2577 if let Some(selection) = selection {
2578 self.state.selection = Some(selection);
2579 self.autoscroll(cx);
2580 cx.notify();
2581 }
2582 }
2583
2584 fn select_next_git_entry(
2585 &mut self,
2586 _: &SelectNextGitEntry,
2587 window: &mut Window,
2588 cx: &mut Context<Self>,
2589 ) {
2590 let selection = self.find_entry(
2591 self.state.selection.as_ref(),
2592 false,
2593 |entry, worktree_id| {
2594 self.state.selection.is_none_or(|selection| {
2595 if selection.worktree_id == worktree_id {
2596 selection.entry_id != entry.id
2597 } else {
2598 true
2599 }
2600 }) && entry.is_file()
2601 && entry.git_summary.index.modified + entry.git_summary.worktree.modified > 0
2602 },
2603 cx,
2604 );
2605
2606 if let Some(selection) = selection {
2607 self.state.selection = Some(selection);
2608 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2609 self.update_visible_entries(
2610 Some((selection.worktree_id, selection.entry_id)),
2611 false,
2612 true,
2613 window,
2614 cx,
2615 );
2616 cx.notify();
2617 }
2618 }
2619
2620 fn select_parent(&mut self, _: &SelectParent, window: &mut Window, cx: &mut Context<Self>) {
2621 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2622 if let Some(parent) = entry.path.parent() {
2623 let worktree = worktree.read(cx);
2624 if let Some(parent_entry) = worktree.entry_for_path(parent) {
2625 self.state.selection = Some(SelectedEntry {
2626 worktree_id: worktree.id(),
2627 entry_id: parent_entry.id,
2628 });
2629 self.autoscroll(cx);
2630 cx.notify();
2631 }
2632 }
2633 } else {
2634 self.select_first(&SelectFirst {}, window, cx);
2635 }
2636 }
2637
2638 fn select_first(&mut self, _: &SelectFirst, window: &mut Window, cx: &mut Context<Self>) {
2639 if let Some(VisibleEntriesForWorktree {
2640 worktree_id,
2641 entries,
2642 ..
2643 }) = self.state.visible_entries.first()
2644 && let Some(entry) = entries.first()
2645 {
2646 let selection = SelectedEntry {
2647 worktree_id: *worktree_id,
2648 entry_id: entry.id,
2649 };
2650 self.state.selection = Some(selection);
2651 if window.modifiers().shift {
2652 self.marked_entries.push(selection);
2653 }
2654 self.autoscroll(cx);
2655 cx.notify();
2656 }
2657 }
2658
2659 fn select_last(&mut self, _: &SelectLast, _: &mut Window, cx: &mut Context<Self>) {
2660 if let Some(VisibleEntriesForWorktree {
2661 worktree_id,
2662 entries,
2663 ..
2664 }) = self.state.visible_entries.last()
2665 {
2666 let worktree = self.project.read(cx).worktree_for_id(*worktree_id, cx);
2667 if let (Some(worktree), Some(entry)) = (worktree, entries.last()) {
2668 let worktree = worktree.read(cx);
2669 if let Some(entry) = worktree.entry_for_id(entry.id) {
2670 let selection = SelectedEntry {
2671 worktree_id: *worktree_id,
2672 entry_id: entry.id,
2673 };
2674 self.state.selection = Some(selection);
2675 self.autoscroll(cx);
2676 cx.notify();
2677 }
2678 }
2679 }
2680 }
2681
2682 fn autoscroll(&mut self, cx: &mut Context<Self>) {
2683 if let Some((_, _, index)) = self
2684 .state
2685 .selection
2686 .and_then(|s| self.index_for_selection(s))
2687 {
2688 self.scroll_handle.scroll_to_item_with_offset(
2689 index,
2690 ScrollStrategy::Center,
2691 self.sticky_items_count,
2692 );
2693 cx.notify();
2694 }
2695 }
2696
2697 fn cut(&mut self, _: &Cut, _: &mut Window, cx: &mut Context<Self>) {
2698 let entries = self.disjoint_entries(cx);
2699 if !entries.is_empty() {
2700 self.clipboard = Some(ClipboardEntry::Cut(entries));
2701 cx.notify();
2702 }
2703 }
2704
2705 fn copy(&mut self, _: &Copy, _: &mut Window, cx: &mut Context<Self>) {
2706 let entries = self.disjoint_entries(cx);
2707 if !entries.is_empty() {
2708 self.clipboard = Some(ClipboardEntry::Copied(entries));
2709 cx.notify();
2710 }
2711 }
2712
2713 fn create_paste_path(
2714 &self,
2715 source: &SelectedEntry,
2716 (worktree, target_entry): (Entity<Worktree>, &Entry),
2717 cx: &App,
2718 ) -> Option<(Arc<RelPath>, Option<Range<usize>>)> {
2719 let mut new_path = target_entry.path.to_rel_path_buf();
2720 // If we're pasting into a file, or a directory into itself, go up one level.
2721 if target_entry.is_file() || (target_entry.is_dir() && target_entry.id == source.entry_id) {
2722 new_path.pop();
2723 }
2724 let clipboard_entry_file_name = self
2725 .project
2726 .read(cx)
2727 .path_for_entry(source.entry_id, cx)?
2728 .path
2729 .file_name()?
2730 .to_string();
2731 new_path.push(RelPath::unix(&clipboard_entry_file_name).unwrap());
2732 let extension = new_path.extension().map(|s| s.to_string());
2733 let file_name_without_extension = new_path.file_stem()?.to_string();
2734 let file_name_len = file_name_without_extension.len();
2735 let mut disambiguation_range = None;
2736 let mut ix = 0;
2737 {
2738 let worktree = worktree.read(cx);
2739 while worktree.entry_for_path(&new_path).is_some() {
2740 new_path.pop();
2741
2742 let mut new_file_name = file_name_without_extension.to_string();
2743
2744 let disambiguation = " copy";
2745 let mut disambiguation_len = disambiguation.len();
2746
2747 new_file_name.push_str(disambiguation);
2748
2749 if ix > 0 {
2750 let extra_disambiguation = format!(" {}", ix);
2751 disambiguation_len += extra_disambiguation.len();
2752 new_file_name.push_str(&extra_disambiguation);
2753 }
2754 if let Some(extension) = extension.as_ref() {
2755 new_file_name.push_str(".");
2756 new_file_name.push_str(extension);
2757 }
2758
2759 new_path.push(RelPath::unix(&new_file_name).unwrap());
2760
2761 disambiguation_range = Some(file_name_len..(file_name_len + disambiguation_len));
2762 ix += 1;
2763 }
2764 }
2765 Some((new_path.as_rel_path().into(), disambiguation_range))
2766 }
2767
2768 fn paste(&mut self, _: &Paste, window: &mut Window, cx: &mut Context<Self>) {
2769 maybe!({
2770 let (worktree, entry) = self.selected_entry_handle(cx)?;
2771 let entry = entry.clone();
2772 let worktree_id = worktree.read(cx).id();
2773 let clipboard_entries = self
2774 .clipboard
2775 .as_ref()
2776 .filter(|clipboard| !clipboard.items().is_empty())?;
2777
2778 enum PasteTask {
2779 Rename(Task<Result<CreatedEntry>>),
2780 Copy(Task<Result<Option<Entry>>>),
2781 }
2782
2783 let mut paste_tasks = Vec::new();
2784 let mut disambiguation_range = None;
2785 let clip_is_cut = clipboard_entries.is_cut();
2786 for clipboard_entry in clipboard_entries.items() {
2787 let (new_path, new_disambiguation_range) =
2788 self.create_paste_path(clipboard_entry, self.selected_sub_entry(cx)?, cx)?;
2789 let clip_entry_id = clipboard_entry.entry_id;
2790 let task = if clipboard_entries.is_cut() {
2791 let task = self.project.update(cx, |project, cx| {
2792 project.rename_entry(clip_entry_id, (worktree_id, new_path).into(), cx)
2793 });
2794 PasteTask::Rename(task)
2795 } else {
2796 let task = self.project.update(cx, |project, cx| {
2797 project.copy_entry(clip_entry_id, (worktree_id, new_path).into(), cx)
2798 });
2799 PasteTask::Copy(task)
2800 };
2801 paste_tasks.push(task);
2802 disambiguation_range = new_disambiguation_range.or(disambiguation_range);
2803 }
2804
2805 let item_count = paste_tasks.len();
2806
2807 cx.spawn_in(window, async move |project_panel, cx| {
2808 let mut last_succeed = None;
2809 for task in paste_tasks {
2810 match task {
2811 PasteTask::Rename(task) => {
2812 if let Some(CreatedEntry::Included(entry)) =
2813 task.await.notify_async_err(cx)
2814 {
2815 last_succeed = Some(entry);
2816 }
2817 }
2818 PasteTask::Copy(task) => {
2819 if let Some(Some(entry)) = task.await.notify_async_err(cx) {
2820 last_succeed = Some(entry);
2821 }
2822 }
2823 }
2824 }
2825 // update selection
2826 if let Some(entry) = last_succeed {
2827 project_panel
2828 .update_in(cx, |project_panel, window, cx| {
2829 project_panel.state.selection = Some(SelectedEntry {
2830 worktree_id,
2831 entry_id: entry.id,
2832 });
2833
2834 if item_count == 1 {
2835 // open entry if not dir, setting is enabled, and only focus if rename is not pending
2836 if !entry.is_dir() {
2837 let settings = ProjectPanelSettings::get_global(cx);
2838 if settings.auto_open.should_open_on_paste() {
2839 project_panel.open_entry(
2840 entry.id,
2841 disambiguation_range.is_none(),
2842 false,
2843 cx,
2844 );
2845 }
2846 }
2847
2848 // if only one entry was pasted and it was disambiguated, open the rename editor
2849 if disambiguation_range.is_some() {
2850 cx.defer_in(window, |this, window, cx| {
2851 this.rename_impl(disambiguation_range, window, cx);
2852 });
2853 }
2854 }
2855 })
2856 .ok();
2857 }
2858
2859 anyhow::Ok(())
2860 })
2861 .detach_and_log_err(cx);
2862
2863 if clip_is_cut {
2864 // Convert the clipboard cut entry to a copy entry after the first paste.
2865 self.clipboard = self.clipboard.take().map(ClipboardEntry::into_copy_entry);
2866 }
2867
2868 self.expand_entry(worktree_id, entry.id, cx);
2869 Some(())
2870 });
2871 }
2872
2873 fn duplicate(&mut self, _: &Duplicate, window: &mut Window, cx: &mut Context<Self>) {
2874 self.copy(&Copy {}, window, cx);
2875 self.paste(&Paste {}, window, cx);
2876 }
2877
2878 fn copy_path(
2879 &mut self,
2880 _: &zed_actions::workspace::CopyPath,
2881 _: &mut Window,
2882 cx: &mut Context<Self>,
2883 ) {
2884 let abs_file_paths = {
2885 let project = self.project.read(cx);
2886 self.effective_entries()
2887 .into_iter()
2888 .filter_map(|entry| {
2889 let entry_path = project.path_for_entry(entry.entry_id, cx)?.path;
2890 Some(
2891 project
2892 .worktree_for_id(entry.worktree_id, cx)?
2893 .read(cx)
2894 .absolutize(&entry_path)
2895 .to_string_lossy()
2896 .to_string(),
2897 )
2898 })
2899 .collect::<Vec<_>>()
2900 };
2901 if !abs_file_paths.is_empty() {
2902 cx.write_to_clipboard(ClipboardItem::new_string(abs_file_paths.join("\n")));
2903 }
2904 }
2905
2906 fn copy_relative_path(
2907 &mut self,
2908 _: &zed_actions::workspace::CopyRelativePath,
2909 _: &mut Window,
2910 cx: &mut Context<Self>,
2911 ) {
2912 let path_style = self.project.read(cx).path_style(cx);
2913 let file_paths = {
2914 let project = self.project.read(cx);
2915 self.effective_entries()
2916 .into_iter()
2917 .filter_map(|entry| {
2918 Some(
2919 project
2920 .path_for_entry(entry.entry_id, cx)?
2921 .path
2922 .display(path_style)
2923 .into_owned(),
2924 )
2925 })
2926 .collect::<Vec<_>>()
2927 };
2928 if !file_paths.is_empty() {
2929 cx.write_to_clipboard(ClipboardItem::new_string(file_paths.join("\n")));
2930 }
2931 }
2932
2933 fn reveal_in_finder(
2934 &mut self,
2935 _: &RevealInFileManager,
2936 _: &mut Window,
2937 cx: &mut Context<Self>,
2938 ) {
2939 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2940 cx.reveal_path(&worktree.read(cx).absolutize(&entry.path));
2941 }
2942 }
2943
2944 fn remove_from_project(
2945 &mut self,
2946 _: &RemoveFromProject,
2947 _window: &mut Window,
2948 cx: &mut Context<Self>,
2949 ) {
2950 for entry in self.effective_entries().iter() {
2951 let worktree_id = entry.worktree_id;
2952 self.project
2953 .update(cx, |project, cx| project.remove_worktree(worktree_id, cx));
2954 }
2955 }
2956
2957 fn file_abs_paths_to_diff(&self, cx: &Context<Self>) -> Option<(PathBuf, PathBuf)> {
2958 let mut selections_abs_path = self
2959 .marked_entries
2960 .iter()
2961 .filter_map(|entry| {
2962 let project = self.project.read(cx);
2963 let worktree = project.worktree_for_id(entry.worktree_id, cx)?;
2964 let entry = worktree.read(cx).entry_for_id(entry.entry_id)?;
2965 if !entry.is_file() {
2966 return None;
2967 }
2968 Some(worktree.read(cx).absolutize(&entry.path))
2969 })
2970 .rev();
2971
2972 let last_path = selections_abs_path.next()?;
2973 let previous_to_last = selections_abs_path.next()?;
2974 Some((previous_to_last, last_path))
2975 }
2976
2977 fn compare_marked_files(
2978 &mut self,
2979 _: &CompareMarkedFiles,
2980 window: &mut Window,
2981 cx: &mut Context<Self>,
2982 ) {
2983 let selected_files = self.file_abs_paths_to_diff(cx);
2984 if let Some((file_path1, file_path2)) = selected_files {
2985 self.workspace
2986 .update(cx, |workspace, cx| {
2987 FileDiffView::open(file_path1, file_path2, workspace, window, cx)
2988 .detach_and_log_err(cx);
2989 })
2990 .ok();
2991 }
2992 }
2993
2994 fn open_system(&mut self, _: &OpenWithSystem, _: &mut Window, cx: &mut Context<Self>) {
2995 if let Some((worktree, entry)) = self.selected_entry(cx) {
2996 let abs_path = worktree.absolutize(&entry.path);
2997 cx.open_with_system(&abs_path);
2998 }
2999 }
3000
3001 fn open_in_terminal(
3002 &mut self,
3003 _: &OpenInTerminal,
3004 window: &mut Window,
3005 cx: &mut Context<Self>,
3006 ) {
3007 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
3008 let abs_path = match &entry.canonical_path {
3009 Some(canonical_path) => canonical_path.to_path_buf(),
3010 None => worktree.read(cx).absolutize(&entry.path),
3011 };
3012
3013 let working_directory = if entry.is_dir() {
3014 Some(abs_path)
3015 } else {
3016 abs_path.parent().map(|path| path.to_path_buf())
3017 };
3018 if let Some(working_directory) = working_directory {
3019 window.dispatch_action(
3020 workspace::OpenTerminal { working_directory }.boxed_clone(),
3021 cx,
3022 )
3023 }
3024 }
3025 }
3026
3027 pub fn new_search_in_directory(
3028 &mut self,
3029 _: &NewSearchInDirectory,
3030 window: &mut Window,
3031 cx: &mut Context<Self>,
3032 ) {
3033 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
3034 let dir_path = if entry.is_dir() {
3035 entry.path.clone()
3036 } else {
3037 // entry is a file, use its parent directory
3038 match entry.path.parent() {
3039 Some(parent) => Arc::from(parent),
3040 None => {
3041 // File at root, open search with empty filter
3042 self.workspace
3043 .update(cx, |workspace, cx| {
3044 search::ProjectSearchView::new_search_in_directory(
3045 workspace,
3046 RelPath::empty(),
3047 window,
3048 cx,
3049 );
3050 })
3051 .ok();
3052 return;
3053 }
3054 }
3055 };
3056
3057 let include_root = self.project.read(cx).visible_worktrees(cx).count() > 1;
3058 let dir_path = if include_root {
3059 worktree.read(cx).root_name().join(&dir_path)
3060 } else {
3061 dir_path
3062 };
3063
3064 self.workspace
3065 .update(cx, |workspace, cx| {
3066 search::ProjectSearchView::new_search_in_directory(
3067 workspace, &dir_path, window, cx,
3068 );
3069 })
3070 .ok();
3071 }
3072 }
3073
3074 fn move_entry(
3075 &mut self,
3076 entry_to_move: ProjectEntryId,
3077 destination: ProjectEntryId,
3078 destination_is_file: bool,
3079 cx: &mut Context<Self>,
3080 ) {
3081 if self
3082 .project
3083 .read(cx)
3084 .entry_is_worktree_root(entry_to_move, cx)
3085 {
3086 self.move_worktree_root(entry_to_move, destination, cx)
3087 } else {
3088 self.move_worktree_entry(entry_to_move, destination, destination_is_file, cx)
3089 }
3090 }
3091
3092 fn move_worktree_root(
3093 &mut self,
3094 entry_to_move: ProjectEntryId,
3095 destination: ProjectEntryId,
3096 cx: &mut Context<Self>,
3097 ) {
3098 self.project.update(cx, |project, cx| {
3099 let Some(worktree_to_move) = project.worktree_for_entry(entry_to_move, cx) else {
3100 return;
3101 };
3102 let Some(destination_worktree) = project.worktree_for_entry(destination, cx) else {
3103 return;
3104 };
3105
3106 let worktree_id = worktree_to_move.read(cx).id();
3107 let destination_id = destination_worktree.read(cx).id();
3108
3109 project
3110 .move_worktree(worktree_id, destination_id, cx)
3111 .log_err();
3112 });
3113 }
3114
3115 fn move_worktree_entry(
3116 &mut self,
3117 entry_to_move: ProjectEntryId,
3118 destination_entry: ProjectEntryId,
3119 destination_is_file: bool,
3120 cx: &mut Context<Self>,
3121 ) {
3122 if entry_to_move == destination_entry {
3123 return;
3124 }
3125
3126 let destination_worktree = self.project.update(cx, |project, cx| {
3127 let source_path = project.path_for_entry(entry_to_move, cx)?;
3128 let destination_path = project.path_for_entry(destination_entry, cx)?;
3129 let destination_worktree_id = destination_path.worktree_id;
3130
3131 let mut destination_path = destination_path.path.as_ref();
3132 if destination_is_file {
3133 destination_path = destination_path.parent()?;
3134 }
3135
3136 let mut new_path = destination_path.to_rel_path_buf();
3137 new_path.push(RelPath::unix(source_path.path.file_name()?).unwrap());
3138 if new_path.as_rel_path() != source_path.path.as_ref() {
3139 let task = project.rename_entry(
3140 entry_to_move,
3141 (destination_worktree_id, new_path).into(),
3142 cx,
3143 );
3144 cx.foreground_executor().spawn(task).detach_and_log_err(cx);
3145 }
3146
3147 project.worktree_id_for_entry(destination_entry, cx)
3148 });
3149
3150 if let Some(destination_worktree) = destination_worktree {
3151 self.expand_entry(destination_worktree, destination_entry, cx);
3152 }
3153 }
3154
3155 fn index_for_selection(&self, selection: SelectedEntry) -> Option<(usize, usize, usize)> {
3156 self.index_for_entry(selection.entry_id, selection.worktree_id)
3157 }
3158
3159 fn disjoint_entries(&self, cx: &App) -> BTreeSet<SelectedEntry> {
3160 let marked_entries = self.effective_entries();
3161 let mut sanitized_entries = BTreeSet::new();
3162 if marked_entries.is_empty() {
3163 return sanitized_entries;
3164 }
3165
3166 let project = self.project.read(cx);
3167 let marked_entries_by_worktree: HashMap<WorktreeId, Vec<SelectedEntry>> = marked_entries
3168 .into_iter()
3169 .filter(|entry| !project.entry_is_worktree_root(entry.entry_id, cx))
3170 .fold(HashMap::default(), |mut map, entry| {
3171 map.entry(entry.worktree_id).or_default().push(entry);
3172 map
3173 });
3174
3175 for (worktree_id, marked_entries) in marked_entries_by_worktree {
3176 if let Some(worktree) = project.worktree_for_id(worktree_id, cx) {
3177 let worktree = worktree.read(cx);
3178 let marked_dir_paths = marked_entries
3179 .iter()
3180 .filter_map(|entry| {
3181 worktree.entry_for_id(entry.entry_id).and_then(|entry| {
3182 if entry.is_dir() {
3183 Some(entry.path.as_ref())
3184 } else {
3185 None
3186 }
3187 })
3188 })
3189 .collect::<BTreeSet<_>>();
3190
3191 sanitized_entries.extend(marked_entries.into_iter().filter(|entry| {
3192 let Some(entry_info) = worktree.entry_for_id(entry.entry_id) else {
3193 return false;
3194 };
3195 let entry_path = entry_info.path.as_ref();
3196 let inside_marked_dir = marked_dir_paths.iter().any(|&marked_dir_path| {
3197 entry_path != marked_dir_path && entry_path.starts_with(marked_dir_path)
3198 });
3199 !inside_marked_dir
3200 }));
3201 }
3202 }
3203
3204 sanitized_entries
3205 }
3206
3207 fn effective_entries(&self) -> BTreeSet<SelectedEntry> {
3208 if let Some(selection) = self.state.selection {
3209 let selection = SelectedEntry {
3210 entry_id: self.resolve_entry(selection.entry_id),
3211 worktree_id: selection.worktree_id,
3212 };
3213
3214 // Default to using just the selected item when nothing is marked.
3215 if self.marked_entries.is_empty() {
3216 return BTreeSet::from([selection]);
3217 }
3218
3219 // Allow operating on the selected item even when something else is marked,
3220 // making it easier to perform one-off actions without clearing a mark.
3221 if self.marked_entries.len() == 1 && !self.marked_entries.contains(&selection) {
3222 return BTreeSet::from([selection]);
3223 }
3224 }
3225
3226 // Return only marked entries since we've already handled special cases where
3227 // only selection should take precedence. At this point, marked entries may or
3228 // may not include the current selection, which is intentional.
3229 self.marked_entries
3230 .iter()
3231 .map(|entry| SelectedEntry {
3232 entry_id: self.resolve_entry(entry.entry_id),
3233 worktree_id: entry.worktree_id,
3234 })
3235 .collect::<BTreeSet<_>>()
3236 }
3237
3238 /// Finds the currently selected subentry for a given leaf entry id. If a given entry
3239 /// has no ancestors, the project entry ID that's passed in is returned as-is.
3240 fn resolve_entry(&self, id: ProjectEntryId) -> ProjectEntryId {
3241 self.state
3242 .ancestors
3243 .get(&id)
3244 .and_then(|ancestors| ancestors.active_ancestor())
3245 .unwrap_or(id)
3246 }
3247
3248 pub fn selected_entry<'a>(&self, cx: &'a App) -> Option<(&'a Worktree, &'a project::Entry)> {
3249 let (worktree, entry) = self.selected_entry_handle(cx)?;
3250 Some((worktree.read(cx), entry))
3251 }
3252
3253 /// Compared to selected_entry, this function resolves to the currently
3254 /// selected subentry if dir auto-folding is enabled.
3255 fn selected_sub_entry<'a>(
3256 &self,
3257 cx: &'a App,
3258 ) -> Option<(Entity<Worktree>, &'a project::Entry)> {
3259 let (worktree, mut entry) = self.selected_entry_handle(cx)?;
3260
3261 let resolved_id = self.resolve_entry(entry.id);
3262 if resolved_id != entry.id {
3263 let worktree = worktree.read(cx);
3264 entry = worktree.entry_for_id(resolved_id)?;
3265 }
3266 Some((worktree, entry))
3267 }
3268 fn selected_entry_handle<'a>(
3269 &self,
3270 cx: &'a App,
3271 ) -> Option<(Entity<Worktree>, &'a project::Entry)> {
3272 let selection = self.state.selection?;
3273 let project = self.project.read(cx);
3274 let worktree = project.worktree_for_id(selection.worktree_id, cx)?;
3275 let entry = worktree.read(cx).entry_for_id(selection.entry_id)?;
3276 Some((worktree, entry))
3277 }
3278
3279 fn expand_to_selection(&mut self, cx: &mut Context<Self>) -> Option<()> {
3280 let (worktree, entry) = self.selected_entry(cx)?;
3281 let expanded_dir_ids = self
3282 .state
3283 .expanded_dir_ids
3284 .entry(worktree.id())
3285 .or_default();
3286
3287 for path in entry.path.ancestors() {
3288 let Some(entry) = worktree.entry_for_path(path) else {
3289 continue;
3290 };
3291 if entry.is_dir()
3292 && let Err(idx) = expanded_dir_ids.binary_search(&entry.id)
3293 {
3294 expanded_dir_ids.insert(idx, entry.id);
3295 }
3296 }
3297
3298 Some(())
3299 }
3300
3301 fn create_new_git_entry(
3302 parent_entry: &Entry,
3303 git_summary: GitSummary,
3304 new_entry_kind: EntryKind,
3305 ) -> GitEntry {
3306 GitEntry {
3307 entry: Entry {
3308 id: NEW_ENTRY_ID,
3309 kind: new_entry_kind,
3310 path: parent_entry.path.join(RelPath::unix("\0").unwrap()),
3311 inode: 0,
3312 mtime: parent_entry.mtime,
3313 size: parent_entry.size,
3314 is_ignored: parent_entry.is_ignored,
3315 is_hidden: parent_entry.is_hidden,
3316 is_external: false,
3317 is_private: false,
3318 is_always_included: parent_entry.is_always_included,
3319 canonical_path: parent_entry.canonical_path.clone(),
3320 char_bag: parent_entry.char_bag,
3321 is_fifo: parent_entry.is_fifo,
3322 },
3323 git_summary,
3324 }
3325 }
3326
3327 fn update_visible_entries(
3328 &mut self,
3329 new_selected_entry: Option<(WorktreeId, ProjectEntryId)>,
3330 focus_filename_editor: bool,
3331 autoscroll: bool,
3332 window: &mut Window,
3333 cx: &mut Context<Self>,
3334 ) {
3335 let now = Instant::now();
3336 let settings = ProjectPanelSettings::get_global(cx);
3337 let auto_collapse_dirs = settings.auto_fold_dirs;
3338 let hide_gitignore = settings.hide_gitignore;
3339 let sort_mode = settings.sort_mode;
3340 let project = self.project.read(cx);
3341 let repo_snapshots = project.git_store().read(cx).repo_snapshots(cx);
3342
3343 let old_ancestors = self.state.ancestors.clone();
3344 let mut new_state = State::derive(&self.state);
3345 new_state.last_worktree_root_id = project
3346 .visible_worktrees(cx)
3347 .next_back()
3348 .and_then(|worktree| worktree.read(cx).root_entry())
3349 .map(|entry| entry.id);
3350 let mut max_width_item = None;
3351
3352 let visible_worktrees: Vec<_> = project
3353 .visible_worktrees(cx)
3354 .map(|worktree| worktree.read(cx).snapshot())
3355 .collect();
3356 let hide_root = settings.hide_root && visible_worktrees.len() == 1;
3357 let hide_hidden = settings.hide_hidden;
3358
3359 let visible_entries_task = cx.spawn_in(window, async move |this, cx| {
3360 let new_state = cx
3361 .background_spawn(async move {
3362 for worktree_snapshot in visible_worktrees {
3363 let worktree_id = worktree_snapshot.id();
3364
3365 let expanded_dir_ids = match new_state.expanded_dir_ids.entry(worktree_id) {
3366 hash_map::Entry::Occupied(e) => e.into_mut(),
3367 hash_map::Entry::Vacant(e) => {
3368 // The first time a worktree's root entry becomes available,
3369 // mark that root entry as expanded.
3370 if let Some(entry) = worktree_snapshot.root_entry() {
3371 e.insert(vec![entry.id]).as_slice()
3372 } else {
3373 &[]
3374 }
3375 }
3376 };
3377
3378 let mut new_entry_parent_id = None;
3379 let mut new_entry_kind = EntryKind::Dir;
3380 if let Some(edit_state) = &new_state.edit_state
3381 && edit_state.worktree_id == worktree_id
3382 && edit_state.is_new_entry()
3383 {
3384 new_entry_parent_id = Some(edit_state.entry_id);
3385 new_entry_kind = if edit_state.is_dir {
3386 EntryKind::Dir
3387 } else {
3388 EntryKind::File
3389 };
3390 }
3391
3392 let mut visible_worktree_entries = Vec::new();
3393 let mut entry_iter =
3394 GitTraversal::new(&repo_snapshots, worktree_snapshot.entries(true, 0));
3395 let mut auto_folded_ancestors = vec![];
3396 let worktree_abs_path = worktree_snapshot.abs_path();
3397 while let Some(entry) = entry_iter.entry() {
3398 if hide_root && Some(entry.entry) == worktree_snapshot.root_entry() {
3399 if new_entry_parent_id == Some(entry.id) {
3400 visible_worktree_entries.push(Self::create_new_git_entry(
3401 entry.entry,
3402 entry.git_summary,
3403 new_entry_kind,
3404 ));
3405 new_entry_parent_id = None;
3406 }
3407 entry_iter.advance();
3408 continue;
3409 }
3410 if auto_collapse_dirs && entry.kind.is_dir() {
3411 auto_folded_ancestors.push(entry.id);
3412 if !new_state.unfolded_dir_ids.contains(&entry.id)
3413 && let Some(root_path) = worktree_snapshot.root_entry()
3414 {
3415 let mut child_entries =
3416 worktree_snapshot.child_entries(&entry.path);
3417 if let Some(child) = child_entries.next()
3418 && entry.path != root_path.path
3419 && child_entries.next().is_none()
3420 && child.kind.is_dir()
3421 {
3422 entry_iter.advance();
3423
3424 continue;
3425 }
3426 }
3427 let depth = old_ancestors
3428 .get(&entry.id)
3429 .map(|ancestor| ancestor.current_ancestor_depth)
3430 .unwrap_or_default()
3431 .min(auto_folded_ancestors.len());
3432 if let Some(edit_state) = &mut new_state.edit_state
3433 && edit_state.entry_id == entry.id
3434 {
3435 edit_state.depth = depth;
3436 }
3437 let mut ancestors = std::mem::take(&mut auto_folded_ancestors);
3438 if ancestors.len() > 1 {
3439 ancestors.reverse();
3440 new_state.ancestors.insert(
3441 entry.id,
3442 FoldedAncestors {
3443 current_ancestor_depth: depth,
3444 ancestors,
3445 },
3446 );
3447 }
3448 }
3449 auto_folded_ancestors.clear();
3450 if (!hide_gitignore || !entry.is_ignored)
3451 && (!hide_hidden || !entry.is_hidden)
3452 {
3453 visible_worktree_entries.push(entry.to_owned());
3454 }
3455 let precedes_new_entry = if let Some(new_entry_id) = new_entry_parent_id
3456 {
3457 entry.id == new_entry_id || {
3458 new_state.ancestors.get(&entry.id).is_some_and(|entries| {
3459 entries.ancestors.contains(&new_entry_id)
3460 })
3461 }
3462 } else {
3463 false
3464 };
3465 if precedes_new_entry
3466 && (!hide_gitignore || !entry.is_ignored)
3467 && (!hide_hidden || !entry.is_hidden)
3468 {
3469 visible_worktree_entries.push(Self::create_new_git_entry(
3470 entry.entry,
3471 entry.git_summary,
3472 new_entry_kind,
3473 ));
3474 }
3475
3476 let (depth, chars) = if Some(entry.entry)
3477 == worktree_snapshot.root_entry()
3478 {
3479 let Some(path_name) = worktree_abs_path.file_name() else {
3480 continue;
3481 };
3482 let depth = 0;
3483 (depth, path_name.to_string_lossy().chars().count())
3484 } else if entry.is_file() {
3485 let Some(path_name) = entry
3486 .path
3487 .file_name()
3488 .with_context(|| {
3489 format!("Non-root entry has no file name: {entry:?}")
3490 })
3491 .log_err()
3492 else {
3493 continue;
3494 };
3495 let depth = entry.path.ancestors().count() - 1;
3496 (depth, path_name.chars().count())
3497 } else {
3498 let path = new_state
3499 .ancestors
3500 .get(&entry.id)
3501 .and_then(|ancestors| {
3502 let outermost_ancestor = ancestors.ancestors.last()?;
3503 let root_folded_entry = worktree_snapshot
3504 .entry_for_id(*outermost_ancestor)?
3505 .path
3506 .as_ref();
3507 entry.path.strip_prefix(root_folded_entry).ok().and_then(
3508 |suffix| {
3509 Some(
3510 RelPath::unix(root_folded_entry.file_name()?)
3511 .unwrap()
3512 .join(suffix),
3513 )
3514 },
3515 )
3516 })
3517 .or_else(|| {
3518 entry.path.file_name().map(|file_name| {
3519 RelPath::unix(file_name).unwrap().into()
3520 })
3521 })
3522 .unwrap_or_else(|| entry.path.clone());
3523 let depth = path.components().count();
3524 (depth, path.as_unix_str().chars().count())
3525 };
3526 let width_estimate =
3527 item_width_estimate(depth, chars, entry.canonical_path.is_some());
3528
3529 match max_width_item.as_mut() {
3530 Some((id, worktree_id, width)) => {
3531 if *width < width_estimate {
3532 *id = entry.id;
3533 *worktree_id = worktree_snapshot.id();
3534 *width = width_estimate;
3535 }
3536 }
3537 None => {
3538 max_width_item =
3539 Some((entry.id, worktree_snapshot.id(), width_estimate))
3540 }
3541 }
3542
3543 if expanded_dir_ids.binary_search(&entry.id).is_err()
3544 && entry_iter.advance_to_sibling()
3545 {
3546 continue;
3547 }
3548 entry_iter.advance();
3549 }
3550
3551 par_sort_worktree_entries_with_mode(
3552 &mut visible_worktree_entries,
3553 sort_mode,
3554 );
3555 new_state.visible_entries.push(VisibleEntriesForWorktree {
3556 worktree_id,
3557 entries: visible_worktree_entries,
3558 index: OnceCell::new(),
3559 })
3560 }
3561 if let Some((project_entry_id, worktree_id, _)) = max_width_item {
3562 let mut visited_worktrees_length = 0;
3563 let index = new_state
3564 .visible_entries
3565 .iter()
3566 .find_map(|visible_entries| {
3567 if worktree_id == visible_entries.worktree_id {
3568 visible_entries
3569 .entries
3570 .iter()
3571 .position(|entry| entry.id == project_entry_id)
3572 } else {
3573 visited_worktrees_length += visible_entries.entries.len();
3574 None
3575 }
3576 });
3577 if let Some(index) = index {
3578 new_state.max_width_item_index = Some(visited_worktrees_length + index);
3579 }
3580 }
3581 new_state
3582 })
3583 .await;
3584 this.update_in(cx, |this, window, cx| {
3585 let current_selection = this.state.selection;
3586 this.state = new_state;
3587 if let Some((worktree_id, entry_id)) = new_selected_entry {
3588 this.state.selection = Some(SelectedEntry {
3589 worktree_id,
3590 entry_id,
3591 });
3592 } else {
3593 this.state.selection = current_selection;
3594 }
3595 let elapsed = now.elapsed();
3596 if this.last_reported_update.elapsed() > Duration::from_secs(3600) {
3597 telemetry::event!(
3598 "Project Panel Updated",
3599 elapsed_ms = elapsed.as_millis() as u64,
3600 worktree_entries = this
3601 .state
3602 .visible_entries
3603 .iter()
3604 .map(|worktree| worktree.entries.len())
3605 .sum::<usize>(),
3606 )
3607 }
3608 if this.update_visible_entries_task.focus_filename_editor {
3609 this.update_visible_entries_task.focus_filename_editor = false;
3610 this.filename_editor.update(cx, |editor, cx| {
3611 window.focus(&editor.focus_handle(cx));
3612 });
3613 }
3614 if this.update_visible_entries_task.autoscroll {
3615 this.update_visible_entries_task.autoscroll = false;
3616 this.autoscroll(cx);
3617 }
3618 cx.notify();
3619 })
3620 .ok();
3621 });
3622
3623 self.update_visible_entries_task = UpdateVisibleEntriesTask {
3624 _visible_entries_task: visible_entries_task,
3625 focus_filename_editor: focus_filename_editor
3626 || self.update_visible_entries_task.focus_filename_editor,
3627 autoscroll: autoscroll || self.update_visible_entries_task.autoscroll,
3628 };
3629 }
3630
3631 fn expand_entry(
3632 &mut self,
3633 worktree_id: WorktreeId,
3634 entry_id: ProjectEntryId,
3635 cx: &mut Context<Self>,
3636 ) {
3637 self.project.update(cx, |project, cx| {
3638 if let Some((worktree, expanded_dir_ids)) = project
3639 .worktree_for_id(worktree_id, cx)
3640 .zip(self.state.expanded_dir_ids.get_mut(&worktree_id))
3641 {
3642 project.expand_entry(worktree_id, entry_id, cx);
3643 let worktree = worktree.read(cx);
3644
3645 if let Some(mut entry) = worktree.entry_for_id(entry_id) {
3646 loop {
3647 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
3648 expanded_dir_ids.insert(ix, entry.id);
3649 }
3650
3651 if let Some(parent_entry) =
3652 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
3653 {
3654 entry = parent_entry;
3655 } else {
3656 break;
3657 }
3658 }
3659 }
3660 }
3661 });
3662 }
3663
3664 fn drop_external_files(
3665 &mut self,
3666 paths: &[PathBuf],
3667 entry_id: ProjectEntryId,
3668 window: &mut Window,
3669 cx: &mut Context<Self>,
3670 ) {
3671 let mut paths: Vec<Arc<Path>> = paths.iter().map(|path| Arc::from(path.clone())).collect();
3672
3673 let open_file_after_drop = paths.len() == 1 && paths[0].is_file();
3674
3675 let Some((target_directory, worktree, fs)) = maybe!({
3676 let project = self.project.read(cx);
3677 let fs = project.fs().clone();
3678 let worktree = project.worktree_for_entry(entry_id, cx)?;
3679 let entry = worktree.read(cx).entry_for_id(entry_id)?;
3680 let path = entry.path.clone();
3681 let target_directory = if entry.is_dir() {
3682 path
3683 } else {
3684 path.parent()?.into()
3685 };
3686 Some((target_directory, worktree, fs))
3687 }) else {
3688 return;
3689 };
3690
3691 let mut paths_to_replace = Vec::new();
3692 for path in &paths {
3693 if let Some(name) = path.file_name()
3694 && let Some(name) = name.to_str()
3695 {
3696 let target_path = target_directory.join(RelPath::unix(name).unwrap());
3697 if worktree.read(cx).entry_for_path(&target_path).is_some() {
3698 paths_to_replace.push((name.to_string(), path.clone()));
3699 }
3700 }
3701 }
3702
3703 cx.spawn_in(window, async move |this, cx| {
3704 async move {
3705 for (filename, original_path) in &paths_to_replace {
3706 let prompt_message = format!(
3707 concat!(
3708 "A file or folder with name {} ",
3709 "already exists in the destination folder. ",
3710 "Do you want to replace it?"
3711 ),
3712 filename
3713 );
3714 let answer = cx
3715 .update(|window, cx| {
3716 window.prompt(
3717 PromptLevel::Info,
3718 &prompt_message,
3719 None,
3720 &["Replace", "Cancel"],
3721 cx,
3722 )
3723 })?
3724 .await?;
3725
3726 if answer == 1
3727 && let Some(item_idx) = paths.iter().position(|p| p == original_path)
3728 {
3729 paths.remove(item_idx);
3730 }
3731 }
3732
3733 if paths.is_empty() {
3734 return Ok(());
3735 }
3736
3737 let task = worktree.update(cx, |worktree, cx| {
3738 worktree.copy_external_entries(target_directory, paths, fs, cx)
3739 })?;
3740
3741 let opened_entries = task
3742 .await
3743 .with_context(|| "failed to copy external paths")?;
3744 this.update(cx, |this, cx| {
3745 if open_file_after_drop && !opened_entries.is_empty() {
3746 let settings = ProjectPanelSettings::get_global(cx);
3747 if settings.auto_open.should_open_on_drop() {
3748 this.open_entry(opened_entries[0], true, false, cx);
3749 }
3750 }
3751 })
3752 }
3753 .log_err()
3754 .await
3755 })
3756 .detach();
3757 }
3758
3759 fn refresh_drag_cursor_style(
3760 &self,
3761 modifiers: &Modifiers,
3762 window: &mut Window,
3763 cx: &mut Context<Self>,
3764 ) {
3765 if let Some(existing_cursor) = cx.active_drag_cursor_style() {
3766 let new_cursor = if Self::is_copy_modifier_set(modifiers) {
3767 CursorStyle::DragCopy
3768 } else {
3769 CursorStyle::PointingHand
3770 };
3771 if existing_cursor != new_cursor {
3772 cx.set_active_drag_cursor_style(new_cursor, window);
3773 }
3774 }
3775 }
3776
3777 fn is_copy_modifier_set(modifiers: &Modifiers) -> bool {
3778 cfg!(target_os = "macos") && modifiers.alt
3779 || cfg!(not(target_os = "macos")) && modifiers.control
3780 }
3781
3782 fn drag_onto(
3783 &mut self,
3784 selections: &DraggedSelection,
3785 target_entry_id: ProjectEntryId,
3786 is_file: bool,
3787 window: &mut Window,
3788 cx: &mut Context<Self>,
3789 ) {
3790 if Self::is_copy_modifier_set(&window.modifiers()) {
3791 let _ = maybe!({
3792 let project = self.project.read(cx);
3793 let target_worktree = project.worktree_for_entry(target_entry_id, cx)?;
3794 let worktree_id = target_worktree.read(cx).id();
3795 let target_entry = target_worktree
3796 .read(cx)
3797 .entry_for_id(target_entry_id)?
3798 .clone();
3799
3800 let mut copy_tasks = Vec::new();
3801 let mut disambiguation_range = None;
3802 for selection in selections.items() {
3803 let (new_path, new_disambiguation_range) = self.create_paste_path(
3804 selection,
3805 (target_worktree.clone(), &target_entry),
3806 cx,
3807 )?;
3808
3809 let task = self.project.update(cx, |project, cx| {
3810 project.copy_entry(selection.entry_id, (worktree_id, new_path).into(), cx)
3811 });
3812 copy_tasks.push(task);
3813 disambiguation_range = new_disambiguation_range.or(disambiguation_range);
3814 }
3815
3816 let item_count = copy_tasks.len();
3817
3818 cx.spawn_in(window, async move |project_panel, cx| {
3819 let mut last_succeed = None;
3820 for task in copy_tasks.into_iter() {
3821 if let Some(Some(entry)) = task.await.log_err() {
3822 last_succeed = Some(entry.id);
3823 }
3824 }
3825 // update selection
3826 if let Some(entry_id) = last_succeed {
3827 project_panel
3828 .update_in(cx, |project_panel, window, cx| {
3829 project_panel.state.selection = Some(SelectedEntry {
3830 worktree_id,
3831 entry_id,
3832 });
3833
3834 // if only one entry was dragged and it was disambiguated, open the rename editor
3835 if item_count == 1 && disambiguation_range.is_some() {
3836 project_panel.rename_impl(disambiguation_range, window, cx);
3837 }
3838 })
3839 .ok();
3840 }
3841 })
3842 .detach();
3843 Some(())
3844 });
3845 } else {
3846 for selection in selections.items() {
3847 self.move_entry(selection.entry_id, target_entry_id, is_file, cx);
3848 }
3849 }
3850 }
3851
3852 fn index_for_entry(
3853 &self,
3854 entry_id: ProjectEntryId,
3855 worktree_id: WorktreeId,
3856 ) -> Option<(usize, usize, usize)> {
3857 let mut total_ix = 0;
3858 for (worktree_ix, visible) in self.state.visible_entries.iter().enumerate() {
3859 if worktree_id != visible.worktree_id {
3860 total_ix += visible.entries.len();
3861 continue;
3862 }
3863
3864 return visible
3865 .entries
3866 .iter()
3867 .enumerate()
3868 .find(|(_, entry)| entry.id == entry_id)
3869 .map(|(ix, _)| (worktree_ix, ix, total_ix + ix));
3870 }
3871 None
3872 }
3873
3874 fn entry_at_index(&self, index: usize) -> Option<(WorktreeId, GitEntryRef<'_>)> {
3875 let mut offset = 0;
3876 for worktree in &self.state.visible_entries {
3877 let current_len = worktree.entries.len();
3878 if index < offset + current_len {
3879 return worktree
3880 .entries
3881 .get(index - offset)
3882 .map(|entry| (worktree.worktree_id, entry.to_ref()));
3883 }
3884 offset += current_len;
3885 }
3886 None
3887 }
3888
3889 fn iter_visible_entries(
3890 &self,
3891 range: Range<usize>,
3892 window: &mut Window,
3893 cx: &mut Context<ProjectPanel>,
3894 mut callback: impl FnMut(
3895 &Entry,
3896 usize,
3897 &HashSet<Arc<RelPath>>,
3898 &mut Window,
3899 &mut Context<ProjectPanel>,
3900 ),
3901 ) {
3902 let mut ix = 0;
3903 for visible in &self.state.visible_entries {
3904 if ix >= range.end {
3905 return;
3906 }
3907
3908 if ix + visible.entries.len() <= range.start {
3909 ix += visible.entries.len();
3910 continue;
3911 }
3912
3913 let end_ix = range.end.min(ix + visible.entries.len());
3914 let entry_range = range.start.saturating_sub(ix)..end_ix - ix;
3915 let entries = visible
3916 .index
3917 .get_or_init(|| visible.entries.iter().map(|e| e.path.clone()).collect());
3918 let base_index = ix + entry_range.start;
3919 for (i, entry) in visible.entries[entry_range].iter().enumerate() {
3920 let global_index = base_index + i;
3921 callback(entry, global_index, entries, window, cx);
3922 }
3923 ix = end_ix;
3924 }
3925 }
3926
3927 fn for_each_visible_entry(
3928 &self,
3929 range: Range<usize>,
3930 window: &mut Window,
3931 cx: &mut Context<ProjectPanel>,
3932 mut callback: impl FnMut(ProjectEntryId, EntryDetails, &mut Window, &mut Context<ProjectPanel>),
3933 ) {
3934 let mut ix = 0;
3935 for visible in &self.state.visible_entries {
3936 if ix >= range.end {
3937 return;
3938 }
3939
3940 if ix + visible.entries.len() <= range.start {
3941 ix += visible.entries.len();
3942 continue;
3943 }
3944
3945 let end_ix = range.end.min(ix + visible.entries.len());
3946 let git_status_setting = {
3947 let settings = ProjectPanelSettings::get_global(cx);
3948 settings.git_status
3949 };
3950 if let Some(worktree) = self
3951 .project
3952 .read(cx)
3953 .worktree_for_id(visible.worktree_id, cx)
3954 {
3955 let snapshot = worktree.read(cx).snapshot();
3956 let root_name = snapshot.root_name();
3957
3958 let entry_range = range.start.saturating_sub(ix)..end_ix - ix;
3959 let entries = visible
3960 .index
3961 .get_or_init(|| visible.entries.iter().map(|e| e.path.clone()).collect());
3962 for entry in visible.entries[entry_range].iter() {
3963 let status = git_status_setting
3964 .then_some(entry.git_summary)
3965 .unwrap_or_default();
3966
3967 let mut details = self.details_for_entry(
3968 entry,
3969 visible.worktree_id,
3970 root_name,
3971 entries,
3972 status,
3973 None,
3974 window,
3975 cx,
3976 );
3977
3978 if let Some(edit_state) = &self.state.edit_state {
3979 let is_edited_entry = if edit_state.is_new_entry() {
3980 entry.id == NEW_ENTRY_ID
3981 } else {
3982 entry.id == edit_state.entry_id
3983 || self.state.ancestors.get(&entry.id).is_some_and(
3984 |auto_folded_dirs| {
3985 auto_folded_dirs.ancestors.contains(&edit_state.entry_id)
3986 },
3987 )
3988 };
3989
3990 if is_edited_entry {
3991 if let Some(processing_filename) = &edit_state.processing_filename {
3992 details.is_processing = true;
3993 if let Some(ancestors) = edit_state
3994 .leaf_entry_id
3995 .and_then(|entry| self.state.ancestors.get(&entry))
3996 {
3997 let position = ancestors.ancestors.iter().position(|entry_id| *entry_id == edit_state.entry_id).expect("Edited sub-entry should be an ancestor of selected leaf entry") + 1;
3998 let all_components = ancestors.ancestors.len();
3999
4000 let prefix_components = all_components - position;
4001 let suffix_components = position.checked_sub(1);
4002 let mut previous_components =
4003 Path::new(&details.filename).components();
4004 let mut new_path = previous_components
4005 .by_ref()
4006 .take(prefix_components)
4007 .collect::<PathBuf>();
4008 if let Some(last_component) =
4009 processing_filename.components().next_back()
4010 {
4011 new_path.push(last_component);
4012 previous_components.next();
4013 }
4014
4015 if suffix_components.is_some() {
4016 new_path.push(previous_components);
4017 }
4018 if let Some(str) = new_path.to_str() {
4019 details.filename.clear();
4020 details.filename.push_str(str);
4021 }
4022 } else {
4023 details.filename.clear();
4024 details.filename.push_str(processing_filename.as_unix_str());
4025 }
4026 } else {
4027 if edit_state.is_new_entry() {
4028 details.filename.clear();
4029 }
4030 details.is_editing = true;
4031 }
4032 }
4033 }
4034
4035 callback(entry.id, details, window, cx);
4036 }
4037 }
4038 ix = end_ix;
4039 }
4040 }
4041
4042 fn find_entry_in_worktree(
4043 &self,
4044 worktree_id: WorktreeId,
4045 reverse_search: bool,
4046 only_visible_entries: bool,
4047 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
4048 cx: &mut Context<Self>,
4049 ) -> Option<GitEntry> {
4050 if only_visible_entries {
4051 let entries = self
4052 .state
4053 .visible_entries
4054 .iter()
4055 .find_map(|visible| {
4056 if worktree_id == visible.worktree_id {
4057 Some(&visible.entries)
4058 } else {
4059 None
4060 }
4061 })?
4062 .clone();
4063
4064 return utils::ReversibleIterable::new(entries.iter(), reverse_search)
4065 .find(|ele| predicate(ele.to_ref(), worktree_id))
4066 .cloned();
4067 }
4068
4069 let repo_snapshots = self
4070 .project
4071 .read(cx)
4072 .git_store()
4073 .read(cx)
4074 .repo_snapshots(cx);
4075 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
4076 worktree.read_with(cx, |tree, _| {
4077 utils::ReversibleIterable::new(
4078 GitTraversal::new(&repo_snapshots, tree.entries(true, 0usize)),
4079 reverse_search,
4080 )
4081 .find_single_ended(|ele| predicate(*ele, worktree_id))
4082 .map(|ele| ele.to_owned())
4083 })
4084 }
4085
4086 fn find_entry(
4087 &self,
4088 start: Option<&SelectedEntry>,
4089 reverse_search: bool,
4090 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
4091 cx: &mut Context<Self>,
4092 ) -> Option<SelectedEntry> {
4093 let mut worktree_ids: Vec<_> = self
4094 .state
4095 .visible_entries
4096 .iter()
4097 .map(|worktree| worktree.worktree_id)
4098 .collect();
4099 let repo_snapshots = self
4100 .project
4101 .read(cx)
4102 .git_store()
4103 .read(cx)
4104 .repo_snapshots(cx);
4105
4106 let mut last_found: Option<SelectedEntry> = None;
4107
4108 if let Some(start) = start {
4109 let worktree = self
4110 .project
4111 .read(cx)
4112 .worktree_for_id(start.worktree_id, cx)?
4113 .read(cx);
4114
4115 let search = {
4116 let entry = worktree.entry_for_id(start.entry_id)?;
4117 let root_entry = worktree.root_entry()?;
4118 let tree_id = worktree.id();
4119
4120 let mut first_iter = GitTraversal::new(
4121 &repo_snapshots,
4122 worktree.traverse_from_path(true, true, true, entry.path.as_ref()),
4123 );
4124
4125 if reverse_search {
4126 first_iter.next();
4127 }
4128
4129 let first = first_iter
4130 .enumerate()
4131 .take_until(|(count, entry)| entry.entry == root_entry && *count != 0usize)
4132 .map(|(_, entry)| entry)
4133 .find(|ele| predicate(*ele, tree_id))
4134 .map(|ele| ele.to_owned());
4135
4136 let second_iter =
4137 GitTraversal::new(&repo_snapshots, worktree.entries(true, 0usize));
4138
4139 let second = if reverse_search {
4140 second_iter
4141 .take_until(|ele| ele.id == start.entry_id)
4142 .filter(|ele| predicate(*ele, tree_id))
4143 .last()
4144 .map(|ele| ele.to_owned())
4145 } else {
4146 second_iter
4147 .take_while(|ele| ele.id != start.entry_id)
4148 .filter(|ele| predicate(*ele, tree_id))
4149 .last()
4150 .map(|ele| ele.to_owned())
4151 };
4152
4153 if reverse_search {
4154 Some((second, first))
4155 } else {
4156 Some((first, second))
4157 }
4158 };
4159
4160 if let Some((first, second)) = search {
4161 let first = first.map(|entry| SelectedEntry {
4162 worktree_id: start.worktree_id,
4163 entry_id: entry.id,
4164 });
4165
4166 let second = second.map(|entry| SelectedEntry {
4167 worktree_id: start.worktree_id,
4168 entry_id: entry.id,
4169 });
4170
4171 if first.is_some() {
4172 return first;
4173 }
4174 last_found = second;
4175
4176 let idx = worktree_ids
4177 .iter()
4178 .enumerate()
4179 .find(|(_, ele)| **ele == start.worktree_id)
4180 .map(|(idx, _)| idx);
4181
4182 if let Some(idx) = idx {
4183 worktree_ids.rotate_left(idx + 1usize);
4184 worktree_ids.pop();
4185 }
4186 }
4187 }
4188
4189 for tree_id in worktree_ids.into_iter() {
4190 if let Some(found) =
4191 self.find_entry_in_worktree(tree_id, reverse_search, false, &predicate, cx)
4192 {
4193 return Some(SelectedEntry {
4194 worktree_id: tree_id,
4195 entry_id: found.id,
4196 });
4197 }
4198 }
4199
4200 last_found
4201 }
4202
4203 fn find_visible_entry(
4204 &self,
4205 start: Option<&SelectedEntry>,
4206 reverse_search: bool,
4207 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
4208 cx: &mut Context<Self>,
4209 ) -> Option<SelectedEntry> {
4210 let mut worktree_ids: Vec<_> = self
4211 .state
4212 .visible_entries
4213 .iter()
4214 .map(|worktree| worktree.worktree_id)
4215 .collect();
4216
4217 let mut last_found: Option<SelectedEntry> = None;
4218
4219 if let Some(start) = start {
4220 let entries = self
4221 .state
4222 .visible_entries
4223 .iter()
4224 .find(|worktree| worktree.worktree_id == start.worktree_id)
4225 .map(|worktree| &worktree.entries)?;
4226
4227 let mut start_idx = entries
4228 .iter()
4229 .enumerate()
4230 .find(|(_, ele)| ele.id == start.entry_id)
4231 .map(|(idx, _)| idx)?;
4232
4233 if reverse_search {
4234 start_idx = start_idx.saturating_add(1usize);
4235 }
4236
4237 let (left, right) = entries.split_at_checked(start_idx)?;
4238
4239 let (first_iter, second_iter) = if reverse_search {
4240 (
4241 utils::ReversibleIterable::new(left.iter(), reverse_search),
4242 utils::ReversibleIterable::new(right.iter(), reverse_search),
4243 )
4244 } else {
4245 (
4246 utils::ReversibleIterable::new(right.iter(), reverse_search),
4247 utils::ReversibleIterable::new(left.iter(), reverse_search),
4248 )
4249 };
4250
4251 let first_search = first_iter.find(|ele| predicate(ele.to_ref(), start.worktree_id));
4252 let second_search = second_iter.find(|ele| predicate(ele.to_ref(), start.worktree_id));
4253
4254 if first_search.is_some() {
4255 return first_search.map(|entry| SelectedEntry {
4256 worktree_id: start.worktree_id,
4257 entry_id: entry.id,
4258 });
4259 }
4260
4261 last_found = second_search.map(|entry| SelectedEntry {
4262 worktree_id: start.worktree_id,
4263 entry_id: entry.id,
4264 });
4265
4266 let idx = worktree_ids
4267 .iter()
4268 .enumerate()
4269 .find(|(_, ele)| **ele == start.worktree_id)
4270 .map(|(idx, _)| idx);
4271
4272 if let Some(idx) = idx {
4273 worktree_ids.rotate_left(idx + 1usize);
4274 worktree_ids.pop();
4275 }
4276 }
4277
4278 for tree_id in worktree_ids.into_iter() {
4279 if let Some(found) =
4280 self.find_entry_in_worktree(tree_id, reverse_search, true, &predicate, cx)
4281 {
4282 return Some(SelectedEntry {
4283 worktree_id: tree_id,
4284 entry_id: found.id,
4285 });
4286 }
4287 }
4288
4289 last_found
4290 }
4291
4292 fn calculate_depth_and_difference(
4293 entry: &Entry,
4294 visible_worktree_entries: &HashSet<Arc<RelPath>>,
4295 ) -> (usize, usize) {
4296 let (depth, difference) = entry
4297 .path
4298 .ancestors()
4299 .skip(1) // Skip the entry itself
4300 .find_map(|ancestor| {
4301 if let Some(parent_entry) = visible_worktree_entries.get(ancestor) {
4302 let entry_path_components_count = entry.path.components().count();
4303 let parent_path_components_count = parent_entry.components().count();
4304 let difference = entry_path_components_count - parent_path_components_count;
4305 let depth = parent_entry
4306 .ancestors()
4307 .skip(1)
4308 .filter(|ancestor| visible_worktree_entries.contains(*ancestor))
4309 .count();
4310 Some((depth + 1, difference))
4311 } else {
4312 None
4313 }
4314 })
4315 .unwrap_or_else(|| (0, entry.path.components().count()));
4316
4317 (depth, difference)
4318 }
4319
4320 fn highlight_entry_for_external_drag(
4321 &self,
4322 target_entry: &Entry,
4323 target_worktree: &Worktree,
4324 ) -> Option<ProjectEntryId> {
4325 // Always highlight directory or parent directory if it's file
4326 if target_entry.is_dir() {
4327 Some(target_entry.id)
4328 } else {
4329 target_entry
4330 .path
4331 .parent()
4332 .and_then(|parent_path| target_worktree.entry_for_path(parent_path))
4333 .map(|parent_entry| parent_entry.id)
4334 }
4335 }
4336
4337 fn highlight_entry_for_selection_drag(
4338 &self,
4339 target_entry: &Entry,
4340 target_worktree: &Worktree,
4341 drag_state: &DraggedSelection,
4342 cx: &Context<Self>,
4343 ) -> Option<ProjectEntryId> {
4344 let target_parent_path = target_entry.path.parent();
4345
4346 // In case of single item drag, we do not highlight existing
4347 // directory which item belongs too
4348 if drag_state.items().count() == 1
4349 && drag_state.active_selection.worktree_id == target_worktree.id()
4350 {
4351 let active_entry_path = self
4352 .project
4353 .read(cx)
4354 .path_for_entry(drag_state.active_selection.entry_id, cx)?;
4355
4356 if let Some(active_parent_path) = active_entry_path.path.parent() {
4357 // Do not highlight active entry parent
4358 if active_parent_path == target_entry.path.as_ref() {
4359 return None;
4360 }
4361
4362 // Do not highlight active entry sibling files
4363 if Some(active_parent_path) == target_parent_path && target_entry.is_file() {
4364 return None;
4365 }
4366 }
4367 }
4368
4369 // Always highlight directory or parent directory if it's file
4370 if target_entry.is_dir() {
4371 Some(target_entry.id)
4372 } else {
4373 target_parent_path
4374 .and_then(|parent_path| target_worktree.entry_for_path(parent_path))
4375 .map(|parent_entry| parent_entry.id)
4376 }
4377 }
4378
4379 fn should_highlight_background_for_selection_drag(
4380 &self,
4381 drag_state: &DraggedSelection,
4382 last_root_id: ProjectEntryId,
4383 cx: &App,
4384 ) -> bool {
4385 // Always highlight for multiple entries
4386 if drag_state.items().count() > 1 {
4387 return true;
4388 }
4389
4390 // Since root will always have empty relative path
4391 if let Some(entry_path) = self
4392 .project
4393 .read(cx)
4394 .path_for_entry(drag_state.active_selection.entry_id, cx)
4395 {
4396 if let Some(parent_path) = entry_path.path.parent() {
4397 if !parent_path.is_empty() {
4398 return true;
4399 }
4400 }
4401 }
4402
4403 // If parent is empty, check if different worktree
4404 if let Some(last_root_worktree_id) = self
4405 .project
4406 .read(cx)
4407 .worktree_id_for_entry(last_root_id, cx)
4408 {
4409 if drag_state.active_selection.worktree_id != last_root_worktree_id {
4410 return true;
4411 }
4412 }
4413
4414 false
4415 }
4416
4417 fn render_entry(
4418 &self,
4419 entry_id: ProjectEntryId,
4420 details: EntryDetails,
4421 window: &mut Window,
4422 cx: &mut Context<Self>,
4423 ) -> Stateful<Div> {
4424 const GROUP_NAME: &str = "project_entry";
4425
4426 let kind = details.kind;
4427 let is_sticky = details.sticky.is_some();
4428 let sticky_index = details.sticky.as_ref().map(|this| this.sticky_index);
4429 let settings = ProjectPanelSettings::get_global(cx);
4430 let show_editor = details.is_editing && !details.is_processing;
4431
4432 let selection = SelectedEntry {
4433 worktree_id: details.worktree_id,
4434 entry_id,
4435 };
4436
4437 let is_marked = self.marked_entries.contains(&selection);
4438 let is_active = self
4439 .state
4440 .selection
4441 .is_some_and(|selection| selection.entry_id == entry_id);
4442
4443 let file_name = details.filename.clone();
4444
4445 let mut icon = details.icon.clone();
4446 if settings.file_icons && show_editor && details.kind.is_file() {
4447 let filename = self.filename_editor.read(cx).text(cx);
4448 if filename.len() > 2 {
4449 icon = FileIcons::get_icon(Path::new(&filename), cx);
4450 }
4451 }
4452
4453 let filename_text_color = details.filename_text_color;
4454 let diagnostic_severity = details.diagnostic_severity;
4455 let item_colors = get_item_color(is_sticky, cx);
4456
4457 let canonical_path = details
4458 .canonical_path
4459 .as_ref()
4460 .map(|f| f.to_string_lossy().into_owned());
4461 let path_style = self.project.read(cx).path_style(cx);
4462 let path = details.path.clone();
4463 let path_for_external_paths = path.clone();
4464 let path_for_dragged_selection = path.clone();
4465
4466 let depth = details.depth;
4467 let worktree_id = details.worktree_id;
4468 let dragged_selection = DraggedSelection {
4469 active_selection: SelectedEntry {
4470 worktree_id: selection.worktree_id,
4471 entry_id: self.resolve_entry(selection.entry_id),
4472 },
4473 marked_selections: Arc::from(self.marked_entries.clone()),
4474 };
4475
4476 let bg_color = if is_marked {
4477 item_colors.marked
4478 } else {
4479 item_colors.default
4480 };
4481
4482 let bg_hover_color = if is_marked {
4483 item_colors.marked
4484 } else {
4485 item_colors.hover
4486 };
4487
4488 let validation_color_and_message = if show_editor {
4489 match self
4490 .state
4491 .edit_state
4492 .as_ref()
4493 .map_or(ValidationState::None, |e| e.validation_state.clone())
4494 {
4495 ValidationState::Error(msg) => Some((Color::Error.color(cx), msg)),
4496 ValidationState::Warning(msg) => Some((Color::Warning.color(cx), msg)),
4497 ValidationState::None => None,
4498 }
4499 } else {
4500 None
4501 };
4502
4503 let border_color =
4504 if !self.mouse_down && is_active && self.focus_handle.contains_focused(window, cx) {
4505 match validation_color_and_message {
4506 Some((color, _)) => color,
4507 None => item_colors.focused,
4508 }
4509 } else {
4510 bg_color
4511 };
4512
4513 let border_hover_color =
4514 if !self.mouse_down && is_active && self.focus_handle.contains_focused(window, cx) {
4515 match validation_color_and_message {
4516 Some((color, _)) => color,
4517 None => item_colors.focused,
4518 }
4519 } else {
4520 bg_hover_color
4521 };
4522
4523 let folded_directory_drag_target = self.folded_directory_drag_target;
4524 let is_highlighted = {
4525 if let Some(highlight_entry_id) =
4526 self.drag_target_entry
4527 .as_ref()
4528 .and_then(|drag_target| match drag_target {
4529 DragTarget::Entry {
4530 highlight_entry_id, ..
4531 } => Some(*highlight_entry_id),
4532 DragTarget::Background => self.state.last_worktree_root_id,
4533 })
4534 {
4535 // Highlight if same entry or it's children
4536 if entry_id == highlight_entry_id {
4537 true
4538 } else {
4539 maybe!({
4540 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
4541 let highlight_entry = worktree.read(cx).entry_for_id(highlight_entry_id)?;
4542 Some(path.starts_with(&highlight_entry.path))
4543 })
4544 .unwrap_or(false)
4545 }
4546 } else {
4547 false
4548 }
4549 };
4550
4551 let id: ElementId = if is_sticky {
4552 SharedString::from(format!("project_panel_sticky_item_{}", entry_id.to_usize())).into()
4553 } else {
4554 (entry_id.to_proto() as usize).into()
4555 };
4556
4557 div()
4558 .id(id.clone())
4559 .relative()
4560 .group(GROUP_NAME)
4561 .cursor_pointer()
4562 .rounded_none()
4563 .bg(bg_color)
4564 .border_1()
4565 .border_r_2()
4566 .border_color(border_color)
4567 .hover(|style| style.bg(bg_hover_color).border_color(border_hover_color))
4568 .when(is_sticky, |this| {
4569 this.block_mouse_except_scroll()
4570 })
4571 .when(!is_sticky, |this| {
4572 this
4573 .when(is_highlighted && folded_directory_drag_target.is_none(), |this| this.border_color(transparent_white()).bg(item_colors.drag_over))
4574 .when(settings.drag_and_drop, |this| this
4575 .on_drag_move::<ExternalPaths>(cx.listener(
4576 move |this, event: &DragMoveEvent<ExternalPaths>, _, cx| {
4577 let is_current_target = this.drag_target_entry.as_ref()
4578 .and_then(|entry| match entry {
4579 DragTarget::Entry { entry_id: target_id, .. } => Some(*target_id),
4580 DragTarget::Background { .. } => None,
4581 }) == Some(entry_id);
4582
4583 if !event.bounds.contains(&event.event.position) {
4584 // Entry responsible for setting drag target is also responsible to
4585 // clear it up after drag is out of bounds
4586 if is_current_target {
4587 this.drag_target_entry = None;
4588 }
4589 return;
4590 }
4591
4592 if is_current_target {
4593 return;
4594 }
4595
4596 this.marked_entries.clear();
4597
4598 let Some((entry_id, highlight_entry_id)) = maybe!({
4599 let target_worktree = this.project.read(cx).worktree_for_id(selection.worktree_id, cx)?.read(cx);
4600 let target_entry = target_worktree.entry_for_path(&path_for_external_paths)?;
4601 let highlight_entry_id = this.highlight_entry_for_external_drag(target_entry, target_worktree)?;
4602 Some((target_entry.id, highlight_entry_id))
4603 }) else {
4604 return;
4605 };
4606
4607 this.drag_target_entry = Some(DragTarget::Entry {
4608 entry_id,
4609 highlight_entry_id,
4610 });
4611
4612 },
4613 ))
4614 .on_drop(cx.listener(
4615 move |this, external_paths: &ExternalPaths, window, cx| {
4616 this.drag_target_entry = None;
4617 this.hover_scroll_task.take();
4618 this.drop_external_files(external_paths.paths(), entry_id, window, cx);
4619 cx.stop_propagation();
4620 },
4621 ))
4622 .on_drag_move::<DraggedSelection>(cx.listener(
4623 move |this, event: &DragMoveEvent<DraggedSelection>, window, cx| {
4624 let is_current_target = this.drag_target_entry.as_ref()
4625 .and_then(|entry| match entry {
4626 DragTarget::Entry { entry_id: target_id, .. } => Some(*target_id),
4627 DragTarget::Background { .. } => None,
4628 }) == Some(entry_id);
4629
4630 if !event.bounds.contains(&event.event.position) {
4631 // Entry responsible for setting drag target is also responsible to
4632 // clear it up after drag is out of bounds
4633 if is_current_target {
4634 this.drag_target_entry = None;
4635 }
4636 return;
4637 }
4638
4639 if is_current_target {
4640 return;
4641 }
4642
4643 let drag_state = event.drag(cx);
4644
4645 if drag_state.items().count() == 1 {
4646 this.marked_entries.clear();
4647 this.marked_entries.push(drag_state.active_selection);
4648 }
4649
4650 let Some((entry_id, highlight_entry_id)) = maybe!({
4651 let target_worktree = this.project.read(cx).worktree_for_id(selection.worktree_id, cx)?.read(cx);
4652 let target_entry = target_worktree.entry_for_path(&path_for_dragged_selection)?;
4653 let highlight_entry_id = this.highlight_entry_for_selection_drag(target_entry, target_worktree, drag_state, cx)?;
4654 Some((target_entry.id, highlight_entry_id))
4655 }) else {
4656 return;
4657 };
4658
4659 this.drag_target_entry = Some(DragTarget::Entry {
4660 entry_id,
4661 highlight_entry_id,
4662 });
4663
4664 this.hover_expand_task.take();
4665
4666 if !kind.is_dir()
4667 || this
4668 .state
4669 .expanded_dir_ids
4670 .get(&details.worktree_id)
4671 .is_some_and(|ids| ids.binary_search(&entry_id).is_ok())
4672 {
4673 return;
4674 }
4675
4676 let bounds = event.bounds;
4677 this.hover_expand_task =
4678 Some(cx.spawn_in(window, async move |this, cx| {
4679 cx.background_executor()
4680 .timer(Duration::from_millis(500))
4681 .await;
4682 this.update_in(cx, |this, window, cx| {
4683 this.hover_expand_task.take();
4684 if this.drag_target_entry.as_ref().and_then(|entry| match entry {
4685 DragTarget::Entry { entry_id: target_id, .. } => Some(*target_id),
4686 DragTarget::Background { .. } => None,
4687 }) == Some(entry_id)
4688 && bounds.contains(&window.mouse_position())
4689 {
4690 this.expand_entry(worktree_id, entry_id, cx);
4691 this.update_visible_entries(
4692 Some((worktree_id, entry_id)),
4693 false,
4694 false,
4695 window,
4696 cx,
4697 );
4698 cx.notify();
4699 }
4700 })
4701 .ok();
4702 }));
4703 },
4704 ))
4705 .on_drag(
4706 dragged_selection,
4707 {
4708 let active_component = self.state.ancestors.get(&entry_id).and_then(|ancestors| ancestors.active_component(&details.filename));
4709 move |selection, click_offset, _window, cx| {
4710 let filename = active_component.as_ref().unwrap_or_else(|| &details.filename);
4711 cx.new(|_| DraggedProjectEntryView {
4712 icon: details.icon.clone(),
4713 filename: filename.clone(),
4714 click_offset,
4715 selection: selection.active_selection,
4716 selections: selection.marked_selections.clone(),
4717 })
4718 }
4719 }
4720 )
4721 .on_drop(
4722 cx.listener(move |this, selections: &DraggedSelection, window, cx| {
4723 this.drag_target_entry = None;
4724 this.hover_scroll_task.take();
4725 this.hover_expand_task.take();
4726 if folded_directory_drag_target.is_some() {
4727 return;
4728 }
4729 this.drag_onto(selections, entry_id, kind.is_file(), window, cx);
4730 }),
4731 ))
4732 })
4733 .on_mouse_down(
4734 MouseButton::Left,
4735 cx.listener(move |this, _, _, cx| {
4736 this.mouse_down = true;
4737 cx.propagate();
4738 }),
4739 )
4740 .on_click(
4741 cx.listener(move |project_panel, event: &gpui::ClickEvent, window, cx| {
4742 if event.is_right_click() || event.first_focus()
4743 || show_editor
4744 {
4745 return;
4746 }
4747 if event.standard_click() {
4748 project_panel.mouse_down = false;
4749 }
4750 cx.stop_propagation();
4751
4752 if let Some(selection) = project_panel.state.selection.filter(|_| event.modifiers().shift) {
4753 let current_selection = project_panel.index_for_selection(selection);
4754 let clicked_entry = SelectedEntry {
4755 entry_id,
4756 worktree_id,
4757 };
4758 let target_selection = project_panel.index_for_selection(clicked_entry);
4759 if let Some(((_, _, source_index), (_, _, target_index))) =
4760 current_selection.zip(target_selection)
4761 {
4762 let range_start = source_index.min(target_index);
4763 let range_end = source_index.max(target_index) + 1;
4764 let mut new_selections = Vec::new();
4765 project_panel.for_each_visible_entry(
4766 range_start..range_end,
4767 window,
4768 cx,
4769 |entry_id, details, _, _| {
4770 new_selections.push(SelectedEntry {
4771 entry_id,
4772 worktree_id: details.worktree_id,
4773 });
4774 },
4775 );
4776
4777 for selection in &new_selections {
4778 if !project_panel.marked_entries.contains(selection) {
4779 project_panel.marked_entries.push(*selection);
4780 }
4781 }
4782
4783 project_panel.state.selection = Some(clicked_entry);
4784 if !project_panel.marked_entries.contains(&clicked_entry) {
4785 project_panel.marked_entries.push(clicked_entry);
4786 }
4787 }
4788 } else if event.modifiers().secondary() {
4789 if event.click_count() > 1 {
4790 project_panel.split_entry(entry_id, false, None, cx);
4791 } else {
4792 project_panel.state.selection = Some(selection);
4793 if let Some(position) = project_panel.marked_entries.iter().position(|e| *e == selection) {
4794 project_panel.marked_entries.remove(position);
4795 } else {
4796 project_panel.marked_entries.push(selection);
4797 }
4798 }
4799 } else if kind.is_dir() {
4800 project_panel.marked_entries.clear();
4801 if is_sticky
4802 && let Some((_, _, index)) = project_panel.index_for_entry(entry_id, worktree_id) {
4803 project_panel.scroll_handle.scroll_to_item_strict_with_offset(index, ScrollStrategy::Top, sticky_index.unwrap_or(0));
4804 cx.notify();
4805 // move down by 1px so that clicked item
4806 // don't count as sticky anymore
4807 cx.on_next_frame(window, |_, window, cx| {
4808 cx.on_next_frame(window, |this, _, cx| {
4809 let mut offset = this.scroll_handle.offset();
4810 offset.y += px(1.);
4811 this.scroll_handle.set_offset(offset);
4812 cx.notify();
4813 });
4814 });
4815 return;
4816 }
4817 if event.modifiers().alt {
4818 project_panel.toggle_expand_all(entry_id, window, cx);
4819 } else {
4820 project_panel.toggle_expanded(entry_id, window, cx);
4821 }
4822 } else {
4823 let preview_tabs_enabled = PreviewTabsSettings::get_global(cx).enable_preview_from_project_panel;
4824 let click_count = event.click_count();
4825 let focus_opened_item = click_count > 1;
4826 let allow_preview = preview_tabs_enabled && click_count == 1;
4827 project_panel.open_entry(entry_id, focus_opened_item, allow_preview, cx);
4828 }
4829 }),
4830 )
4831 .child(
4832 ListItem::new(id)
4833 .indent_level(depth)
4834 .indent_step_size(px(settings.indent_size))
4835 .spacing(match settings.entry_spacing {
4836 ProjectPanelEntrySpacing::Comfortable => ListItemSpacing::Dense,
4837 ProjectPanelEntrySpacing::Standard => {
4838 ListItemSpacing::ExtraDense
4839 }
4840 })
4841 .selectable(false)
4842 .when_some(canonical_path, |this, path| {
4843 this.end_slot::<AnyElement>(
4844 div()
4845 .id("symlink_icon")
4846 .pr_3()
4847 .tooltip(move |_window, cx| {
4848 Tooltip::with_meta(
4849 path.to_string(),
4850 None,
4851 "Symbolic Link",
4852 cx,
4853 )
4854 })
4855 .child(
4856 Icon::new(IconName::ArrowUpRight)
4857 .size(IconSize::Indicator)
4858 .color(filename_text_color),
4859 )
4860 .into_any_element(),
4861 )
4862 })
4863 .child(if let Some(icon) = &icon {
4864 if let Some((_, decoration_color)) =
4865 entry_diagnostic_aware_icon_decoration_and_color(diagnostic_severity)
4866 {
4867 let is_warning = diagnostic_severity
4868 .map(|severity| matches!(severity, DiagnosticSeverity::WARNING))
4869 .unwrap_or(false);
4870 div().child(
4871 DecoratedIcon::new(
4872 Icon::from_path(icon.clone()).color(Color::Muted),
4873 Some(
4874 IconDecoration::new(
4875 if kind.is_file() {
4876 if is_warning {
4877 IconDecorationKind::Triangle
4878 } else {
4879 IconDecorationKind::X
4880 }
4881 } else {
4882 IconDecorationKind::Dot
4883 },
4884 bg_color,
4885 cx,
4886 )
4887 .group_name(Some(GROUP_NAME.into()))
4888 .knockout_hover_color(bg_hover_color)
4889 .color(decoration_color.color(cx))
4890 .position(Point {
4891 x: px(-2.),
4892 y: px(-2.),
4893 }),
4894 ),
4895 )
4896 .into_any_element(),
4897 )
4898 } else {
4899 h_flex().child(Icon::from_path(icon.to_string()).color(Color::Muted))
4900 }
4901 } else if let Some((icon_name, color)) =
4902 entry_diagnostic_aware_icon_name_and_color(diagnostic_severity)
4903 {
4904 h_flex()
4905 .size(IconSize::default().rems())
4906 .child(Icon::new(icon_name).color(color).size(IconSize::Small))
4907 } else {
4908 h_flex()
4909 .size(IconSize::default().rems())
4910 .invisible()
4911 .flex_none()
4912 })
4913 .child(
4914 if let (Some(editor), true) = (Some(&self.filename_editor), show_editor) {
4915 h_flex().h_6().w_full().child(editor.clone())
4916 } else {
4917 h_flex().h_6().map(|mut this| {
4918 if let Some(folded_ancestors) = self.state.ancestors.get(&entry_id) {
4919 let components = Path::new(&file_name)
4920 .components()
4921 .map(|comp| comp.as_os_str().to_string_lossy().into_owned())
4922 .collect::<Vec<_>>();
4923 let active_index = folded_ancestors.active_index();
4924 let components_len = components.len();
4925 let delimiter = SharedString::new(path_style.primary_separator());
4926 for (index, component) in components.iter().enumerate() {
4927 if index != 0 {
4928 let delimiter_target_index = index - 1;
4929 let target_entry_id = folded_ancestors.ancestors.get(components_len - 1 - delimiter_target_index).cloned();
4930 this = this.child(
4931 div()
4932 .when(!is_sticky, |div| {
4933 div
4934 .when(settings.drag_and_drop, |div| div
4935 .on_drop(cx.listener(move |this, selections: &DraggedSelection, window, cx| {
4936 this.hover_scroll_task.take();
4937 this.drag_target_entry = None;
4938 this.folded_directory_drag_target = None;
4939 if let Some(target_entry_id) = target_entry_id {
4940 this.drag_onto(selections, target_entry_id, kind.is_file(), window, cx);
4941 }
4942 }))
4943 .on_drag_move(cx.listener(
4944 move |this, event: &DragMoveEvent<DraggedSelection>, _, _| {
4945 if event.bounds.contains(&event.event.position) {
4946 this.folded_directory_drag_target = Some(
4947 FoldedDirectoryDragTarget {
4948 entry_id,
4949 index: delimiter_target_index,
4950 is_delimiter_target: true,
4951 }
4952 );
4953 } else {
4954 let is_current_target = this.folded_directory_drag_target
4955 .is_some_and(|target|
4956 target.entry_id == entry_id &&
4957 target.index == delimiter_target_index &&
4958 target.is_delimiter_target
4959 );
4960 if is_current_target {
4961 this.folded_directory_drag_target = None;
4962 }
4963 }
4964
4965 },
4966 )))
4967 })
4968 .child(
4969 Label::new(delimiter.clone())
4970 .single_line()
4971 .color(filename_text_color)
4972 )
4973 );
4974 }
4975 let id = SharedString::from(format!(
4976 "project_panel_path_component_{}_{index}",
4977 entry_id.to_usize()
4978 ));
4979 let label = div()
4980 .id(id)
4981 .when(!is_sticky,| div| {
4982 div
4983 .when(index != components_len - 1, |div|{
4984 let target_entry_id = folded_ancestors.ancestors.get(components_len - 1 - index).cloned();
4985 div
4986 .when(settings.drag_and_drop, |div| div
4987 .on_drag_move(cx.listener(
4988 move |this, event: &DragMoveEvent<DraggedSelection>, _, _| {
4989 if event.bounds.contains(&event.event.position) {
4990 this.folded_directory_drag_target = Some(
4991 FoldedDirectoryDragTarget {
4992 entry_id,
4993 index,
4994 is_delimiter_target: false,
4995 }
4996 );
4997 } else {
4998 let is_current_target = this.folded_directory_drag_target
4999 .as_ref()
5000 .is_some_and(|target|
5001 target.entry_id == entry_id &&
5002 target.index == index &&
5003 !target.is_delimiter_target
5004 );
5005 if is_current_target {
5006 this.folded_directory_drag_target = None;
5007 }
5008 }
5009 },
5010 ))
5011 .on_drop(cx.listener(move |this, selections: &DraggedSelection, window,cx| {
5012 this.hover_scroll_task.take();
5013 this.drag_target_entry = None;
5014 this.folded_directory_drag_target = None;
5015 if let Some(target_entry_id) = target_entry_id {
5016 this.drag_onto(selections, target_entry_id, kind.is_file(), window, cx);
5017 }
5018 }))
5019 .when(folded_directory_drag_target.is_some_and(|target|
5020 target.entry_id == entry_id &&
5021 target.index == index
5022 ), |this| {
5023 this.bg(item_colors.drag_over)
5024 }))
5025 })
5026 })
5027 .on_mouse_down(
5028 MouseButton::Left,
5029 cx.listener(move |this, _, _, cx| {
5030 if index != active_index
5031 && let Some(folds) =
5032 this.state.ancestors.get_mut(&entry_id)
5033 {
5034 folds.current_ancestor_depth =
5035 components_len - 1 - index;
5036 cx.notify();
5037 }
5038 }),
5039 )
5040 .child(
5041 Label::new(component)
5042 .single_line()
5043 .color(filename_text_color)
5044 .when(
5045 index == active_index
5046 && (is_active || is_marked),
5047 |this| this.underline(),
5048 ),
5049 );
5050
5051 this = this.child(label);
5052 }
5053
5054 this
5055 } else {
5056 this.child(
5057 Label::new(file_name)
5058 .single_line()
5059 .color(filename_text_color),
5060 )
5061 }
5062 })
5063 },
5064 )
5065 .on_secondary_mouse_down(cx.listener(
5066 move |this, event: &MouseDownEvent, window, cx| {
5067 // Stop propagation to prevent the catch-all context menu for the project
5068 // panel from being deployed.
5069 cx.stop_propagation();
5070 // Some context menu actions apply to all marked entries. If the user
5071 // right-clicks on an entry that is not marked, they may not realize the
5072 // action applies to multiple entries. To avoid inadvertent changes, all
5073 // entries are unmarked.
5074 if !this.marked_entries.contains(&selection) {
5075 this.marked_entries.clear();
5076 }
5077 this.deploy_context_menu(event.position, entry_id, window, cx);
5078 },
5079 ))
5080 .overflow_x(),
5081 )
5082 .when_some(
5083 validation_color_and_message,
5084 |this, (color, message)| {
5085 this
5086 .relative()
5087 .child(
5088 deferred(
5089 div()
5090 .occlude()
5091 .absolute()
5092 .top_full()
5093 .left(px(-1.)) // Used px over rem so that it doesn't change with font size
5094 .right(px(-0.5))
5095 .py_1()
5096 .px_2()
5097 .border_1()
5098 .border_color(color)
5099 .bg(cx.theme().colors().background)
5100 .child(
5101 Label::new(message)
5102 .color(Color::from(color))
5103 .size(LabelSize::Small)
5104 )
5105 )
5106 )
5107 }
5108 )
5109 }
5110
5111 fn details_for_entry(
5112 &self,
5113 entry: &Entry,
5114 worktree_id: WorktreeId,
5115 root_name: &RelPath,
5116 entries_paths: &HashSet<Arc<RelPath>>,
5117 git_status: GitSummary,
5118 sticky: Option<StickyDetails>,
5119 _window: &mut Window,
5120 cx: &mut Context<Self>,
5121 ) -> EntryDetails {
5122 let (show_file_icons, show_folder_icons) = {
5123 let settings = ProjectPanelSettings::get_global(cx);
5124 (settings.file_icons, settings.folder_icons)
5125 };
5126
5127 let expanded_entry_ids = self
5128 .state
5129 .expanded_dir_ids
5130 .get(&worktree_id)
5131 .map(Vec::as_slice)
5132 .unwrap_or(&[]);
5133 let is_expanded = expanded_entry_ids.binary_search(&entry.id).is_ok();
5134
5135 let icon = match entry.kind {
5136 EntryKind::File => {
5137 if show_file_icons {
5138 FileIcons::get_icon(entry.path.as_std_path(), cx)
5139 } else {
5140 None
5141 }
5142 }
5143 _ => {
5144 if show_folder_icons {
5145 FileIcons::get_folder_icon(is_expanded, entry.path.as_std_path(), cx)
5146 } else {
5147 FileIcons::get_chevron_icon(is_expanded, cx)
5148 }
5149 }
5150 };
5151
5152 let path_style = self.project.read(cx).path_style(cx);
5153 let (depth, difference) =
5154 ProjectPanel::calculate_depth_and_difference(entry, entries_paths);
5155
5156 let filename = if difference > 1 {
5157 entry
5158 .path
5159 .last_n_components(difference)
5160 .map_or(String::new(), |suffix| {
5161 suffix.display(path_style).to_string()
5162 })
5163 } else {
5164 entry
5165 .path
5166 .file_name()
5167 .map(|name| name.to_string())
5168 .unwrap_or_else(|| root_name.as_unix_str().to_string())
5169 };
5170
5171 let selection = SelectedEntry {
5172 worktree_id,
5173 entry_id: entry.id,
5174 };
5175 let is_marked = self.marked_entries.contains(&selection);
5176 let is_selected = self.state.selection == Some(selection);
5177
5178 let diagnostic_severity = self
5179 .diagnostics
5180 .get(&(worktree_id, entry.path.clone()))
5181 .cloned();
5182
5183 let filename_text_color =
5184 entry_git_aware_label_color(git_status, entry.is_ignored, is_marked);
5185
5186 let is_cut = self
5187 .clipboard
5188 .as_ref()
5189 .is_some_and(|e| e.is_cut() && e.items().contains(&selection));
5190
5191 EntryDetails {
5192 filename,
5193 icon,
5194 path: entry.path.clone(),
5195 depth,
5196 kind: entry.kind,
5197 is_ignored: entry.is_ignored,
5198 is_expanded,
5199 is_selected,
5200 is_marked,
5201 is_editing: false,
5202 is_processing: false,
5203 is_cut,
5204 sticky,
5205 filename_text_color,
5206 diagnostic_severity,
5207 git_status,
5208 is_private: entry.is_private,
5209 worktree_id,
5210 canonical_path: entry.canonical_path.clone(),
5211 }
5212 }
5213
5214 fn dispatch_context(&self, window: &Window, cx: &Context<Self>) -> KeyContext {
5215 let mut dispatch_context = KeyContext::new_with_defaults();
5216 dispatch_context.add("ProjectPanel");
5217 dispatch_context.add("menu");
5218
5219 let identifier = if self.filename_editor.focus_handle(cx).is_focused(window) {
5220 "editing"
5221 } else {
5222 "not_editing"
5223 };
5224
5225 dispatch_context.add(identifier);
5226 dispatch_context
5227 }
5228
5229 fn reveal_entry(
5230 &mut self,
5231 project: Entity<Project>,
5232 entry_id: ProjectEntryId,
5233 skip_ignored: bool,
5234 window: &mut Window,
5235 cx: &mut Context<Self>,
5236 ) -> Result<()> {
5237 let worktree = project
5238 .read(cx)
5239 .worktree_for_entry(entry_id, cx)
5240 .context("can't reveal a non-existent entry in the project panel")?;
5241 let worktree = worktree.read(cx);
5242 if skip_ignored
5243 && worktree
5244 .entry_for_id(entry_id)
5245 .is_none_or(|entry| entry.is_ignored && !entry.is_always_included)
5246 {
5247 anyhow::bail!("can't reveal an ignored entry in the project panel");
5248 }
5249 let is_active_item_file_diff_view = self
5250 .workspace
5251 .upgrade()
5252 .and_then(|ws| ws.read(cx).active_item(cx))
5253 .map(|item| item.act_as_type(TypeId::of::<FileDiffView>(), cx).is_some())
5254 .unwrap_or(false);
5255 if is_active_item_file_diff_view {
5256 return Ok(());
5257 }
5258
5259 let worktree_id = worktree.id();
5260 self.expand_entry(worktree_id, entry_id, cx);
5261 self.update_visible_entries(Some((worktree_id, entry_id)), false, true, window, cx);
5262 self.marked_entries.clear();
5263 self.marked_entries.push(SelectedEntry {
5264 worktree_id,
5265 entry_id,
5266 });
5267 cx.notify();
5268 Ok(())
5269 }
5270
5271 fn find_active_indent_guide(
5272 &self,
5273 indent_guides: &[IndentGuideLayout],
5274 cx: &App,
5275 ) -> Option<usize> {
5276 let (worktree, entry) = self.selected_entry(cx)?;
5277
5278 // Find the parent entry of the indent guide, this will either be the
5279 // expanded folder we have selected, or the parent of the currently
5280 // selected file/collapsed directory
5281 let mut entry = entry;
5282 loop {
5283 let is_expanded_dir = entry.is_dir()
5284 && self
5285 .state
5286 .expanded_dir_ids
5287 .get(&worktree.id())
5288 .map(|ids| ids.binary_search(&entry.id).is_ok())
5289 .unwrap_or(false);
5290 if is_expanded_dir {
5291 break;
5292 }
5293 entry = worktree.entry_for_path(&entry.path.parent()?)?;
5294 }
5295
5296 let (active_indent_range, depth) = {
5297 let (worktree_ix, child_offset, ix) = self.index_for_entry(entry.id, worktree.id())?;
5298 let child_paths = &self.state.visible_entries[worktree_ix].entries;
5299 let mut child_count = 0;
5300 let depth = entry.path.ancestors().count();
5301 while let Some(entry) = child_paths.get(child_offset + child_count + 1) {
5302 if entry.path.ancestors().count() <= depth {
5303 break;
5304 }
5305 child_count += 1;
5306 }
5307
5308 let start = ix + 1;
5309 let end = start + child_count;
5310
5311 let visible_worktree = &self.state.visible_entries[worktree_ix];
5312 let visible_worktree_entries = visible_worktree.index.get_or_init(|| {
5313 visible_worktree
5314 .entries
5315 .iter()
5316 .map(|e| e.path.clone())
5317 .collect()
5318 });
5319
5320 // Calculate the actual depth of the entry, taking into account that directories can be auto-folded.
5321 let (depth, _) = Self::calculate_depth_and_difference(entry, visible_worktree_entries);
5322 (start..end, depth)
5323 };
5324
5325 let candidates = indent_guides
5326 .iter()
5327 .enumerate()
5328 .filter(|(_, indent_guide)| indent_guide.offset.x == depth);
5329
5330 for (i, indent) in candidates {
5331 // Find matches that are either an exact match, partially on screen, or inside the enclosing indent
5332 if active_indent_range.start <= indent.offset.y + indent.length
5333 && indent.offset.y <= active_indent_range.end
5334 {
5335 return Some(i);
5336 }
5337 }
5338 None
5339 }
5340
5341 fn render_sticky_entries(
5342 &self,
5343 child: StickyProjectPanelCandidate,
5344 window: &mut Window,
5345 cx: &mut Context<Self>,
5346 ) -> SmallVec<[AnyElement; 8]> {
5347 let project = self.project.read(cx);
5348
5349 let Some((worktree_id, entry_ref)) = self.entry_at_index(child.index) else {
5350 return SmallVec::new();
5351 };
5352
5353 let Some(visible) = self
5354 .state
5355 .visible_entries
5356 .iter()
5357 .find(|worktree| worktree.worktree_id == worktree_id)
5358 else {
5359 return SmallVec::new();
5360 };
5361
5362 let Some(worktree) = project.worktree_for_id(worktree_id, cx) else {
5363 return SmallVec::new();
5364 };
5365 let worktree = worktree.read(cx).snapshot();
5366
5367 let paths = visible
5368 .index
5369 .get_or_init(|| visible.entries.iter().map(|e| e.path.clone()).collect());
5370
5371 let mut sticky_parents = Vec::new();
5372 let mut current_path = entry_ref.path.clone();
5373
5374 'outer: loop {
5375 if let Some(parent_path) = current_path.parent() {
5376 for ancestor_path in parent_path.ancestors() {
5377 if paths.contains(ancestor_path)
5378 && let Some(parent_entry) = worktree.entry_for_path(ancestor_path)
5379 {
5380 sticky_parents.push(parent_entry.clone());
5381 current_path = parent_entry.path.clone();
5382 continue 'outer;
5383 }
5384 }
5385 }
5386 break 'outer;
5387 }
5388
5389 if sticky_parents.is_empty() {
5390 return SmallVec::new();
5391 }
5392
5393 sticky_parents.reverse();
5394
5395 let panel_settings = ProjectPanelSettings::get_global(cx);
5396 let git_status_enabled = panel_settings.git_status;
5397 let root_name = worktree.root_name();
5398
5399 let git_summaries_by_id = if git_status_enabled {
5400 visible
5401 .entries
5402 .iter()
5403 .map(|e| (e.id, e.git_summary))
5404 .collect::<HashMap<_, _>>()
5405 } else {
5406 Default::default()
5407 };
5408
5409 // already checked if non empty above
5410 let last_item_index = sticky_parents.len() - 1;
5411 sticky_parents
5412 .iter()
5413 .enumerate()
5414 .map(|(index, entry)| {
5415 let git_status = git_summaries_by_id
5416 .get(&entry.id)
5417 .copied()
5418 .unwrap_or_default();
5419 let sticky_details = Some(StickyDetails {
5420 sticky_index: index,
5421 });
5422 let details = self.details_for_entry(
5423 entry,
5424 worktree_id,
5425 root_name,
5426 paths,
5427 git_status,
5428 sticky_details,
5429 window,
5430 cx,
5431 );
5432 self.render_entry(entry.id, details, window, cx)
5433 .when(index == last_item_index, |this| {
5434 let shadow_color_top = hsla(0.0, 0.0, 0.0, 0.1);
5435 let shadow_color_bottom = hsla(0.0, 0.0, 0.0, 0.);
5436 let sticky_shadow = div()
5437 .absolute()
5438 .left_0()
5439 .bottom_neg_1p5()
5440 .h_1p5()
5441 .w_full()
5442 .bg(linear_gradient(
5443 0.,
5444 linear_color_stop(shadow_color_top, 1.),
5445 linear_color_stop(shadow_color_bottom, 0.),
5446 ));
5447 this.child(sticky_shadow)
5448 })
5449 .into_any()
5450 })
5451 .collect()
5452 }
5453}
5454
5455#[derive(Clone)]
5456struct StickyProjectPanelCandidate {
5457 index: usize,
5458 depth: usize,
5459}
5460
5461impl StickyCandidate for StickyProjectPanelCandidate {
5462 fn depth(&self) -> usize {
5463 self.depth
5464 }
5465}
5466
5467fn item_width_estimate(depth: usize, item_text_chars: usize, is_symlink: bool) -> usize {
5468 const ICON_SIZE_FACTOR: usize = 2;
5469 let mut item_width = depth * ICON_SIZE_FACTOR + item_text_chars;
5470 if is_symlink {
5471 item_width += ICON_SIZE_FACTOR;
5472 }
5473 item_width
5474}
5475
5476impl Render for ProjectPanel {
5477 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5478 let has_worktree = !self.state.visible_entries.is_empty();
5479 let project = self.project.read(cx);
5480 let panel_settings = ProjectPanelSettings::get_global(cx);
5481 let indent_size = panel_settings.indent_size;
5482 let show_indent_guides = panel_settings.indent_guides.show == ShowIndentGuides::Always;
5483 let show_sticky_entries = {
5484 if panel_settings.sticky_scroll {
5485 let is_scrollable = self.scroll_handle.is_scrollable();
5486 let is_scrolled = self.scroll_handle.offset().y < px(0.);
5487 is_scrollable && is_scrolled
5488 } else {
5489 false
5490 }
5491 };
5492
5493 let is_local = project.is_local();
5494
5495 if has_worktree {
5496 let item_count = self
5497 .state
5498 .visible_entries
5499 .iter()
5500 .map(|worktree| worktree.entries.len())
5501 .sum();
5502
5503 fn handle_drag_move<T: 'static>(
5504 this: &mut ProjectPanel,
5505 e: &DragMoveEvent<T>,
5506 window: &mut Window,
5507 cx: &mut Context<ProjectPanel>,
5508 ) {
5509 if let Some(previous_position) = this.previous_drag_position {
5510 // Refresh cursor only when an actual drag happens,
5511 // because modifiers are not updated when the cursor is not moved.
5512 if e.event.position != previous_position {
5513 this.refresh_drag_cursor_style(&e.event.modifiers, window, cx);
5514 }
5515 }
5516 this.previous_drag_position = Some(e.event.position);
5517
5518 if !e.bounds.contains(&e.event.position) {
5519 this.drag_target_entry = None;
5520 return;
5521 }
5522 this.hover_scroll_task.take();
5523 let panel_height = e.bounds.size.height;
5524 if panel_height <= px(0.) {
5525 return;
5526 }
5527
5528 let event_offset = e.event.position.y - e.bounds.origin.y;
5529 // How far along in the project panel is our cursor? (0. is the top of a list, 1. is the bottom)
5530 let hovered_region_offset = event_offset / panel_height;
5531
5532 // We want the scrolling to be a bit faster when the cursor is closer to the edge of a list.
5533 // These pixels offsets were picked arbitrarily.
5534 let vertical_scroll_offset = if hovered_region_offset <= 0.05 {
5535 8.
5536 } else if hovered_region_offset <= 0.15 {
5537 5.
5538 } else if hovered_region_offset >= 0.95 {
5539 -8.
5540 } else if hovered_region_offset >= 0.85 {
5541 -5.
5542 } else {
5543 return;
5544 };
5545 let adjustment = point(px(0.), px(vertical_scroll_offset));
5546 this.hover_scroll_task = Some(cx.spawn_in(window, async move |this, cx| {
5547 loop {
5548 let should_stop_scrolling = this
5549 .update(cx, |this, cx| {
5550 this.hover_scroll_task.as_ref()?;
5551 let handle = this.scroll_handle.0.borrow_mut();
5552 let offset = handle.base_handle.offset();
5553
5554 handle.base_handle.set_offset(offset + adjustment);
5555 cx.notify();
5556 Some(())
5557 })
5558 .ok()
5559 .flatten()
5560 .is_some();
5561 if should_stop_scrolling {
5562 return;
5563 }
5564 cx.background_executor()
5565 .timer(Duration::from_millis(16))
5566 .await;
5567 }
5568 }));
5569 }
5570 h_flex()
5571 .id("project-panel")
5572 .group("project-panel")
5573 .when(panel_settings.drag_and_drop, |this| {
5574 this.on_drag_move(cx.listener(handle_drag_move::<ExternalPaths>))
5575 .on_drag_move(cx.listener(handle_drag_move::<DraggedSelection>))
5576 })
5577 .size_full()
5578 .relative()
5579 .on_modifiers_changed(cx.listener(
5580 |this, event: &ModifiersChangedEvent, window, cx| {
5581 this.refresh_drag_cursor_style(&event.modifiers, window, cx);
5582 },
5583 ))
5584 .key_context(self.dispatch_context(window, cx))
5585 .on_action(cx.listener(Self::scroll_up))
5586 .on_action(cx.listener(Self::scroll_down))
5587 .on_action(cx.listener(Self::scroll_cursor_center))
5588 .on_action(cx.listener(Self::scroll_cursor_top))
5589 .on_action(cx.listener(Self::scroll_cursor_bottom))
5590 .on_action(cx.listener(Self::select_next))
5591 .on_action(cx.listener(Self::select_previous))
5592 .on_action(cx.listener(Self::select_first))
5593 .on_action(cx.listener(Self::select_last))
5594 .on_action(cx.listener(Self::select_parent))
5595 .on_action(cx.listener(Self::select_next_git_entry))
5596 .on_action(cx.listener(Self::select_prev_git_entry))
5597 .on_action(cx.listener(Self::select_next_diagnostic))
5598 .on_action(cx.listener(Self::select_prev_diagnostic))
5599 .on_action(cx.listener(Self::select_next_directory))
5600 .on_action(cx.listener(Self::select_prev_directory))
5601 .on_action(cx.listener(Self::expand_selected_entry))
5602 .on_action(cx.listener(Self::collapse_selected_entry))
5603 .on_action(cx.listener(Self::collapse_all_entries))
5604 .on_action(cx.listener(Self::open))
5605 .on_action(cx.listener(Self::open_permanent))
5606 .on_action(cx.listener(Self::open_split_vertical))
5607 .on_action(cx.listener(Self::open_split_horizontal))
5608 .on_action(cx.listener(Self::confirm))
5609 .on_action(cx.listener(Self::cancel))
5610 .on_action(cx.listener(Self::copy_path))
5611 .on_action(cx.listener(Self::copy_relative_path))
5612 .on_action(cx.listener(Self::new_search_in_directory))
5613 .on_action(cx.listener(Self::unfold_directory))
5614 .on_action(cx.listener(Self::fold_directory))
5615 .on_action(cx.listener(Self::remove_from_project))
5616 .on_action(cx.listener(Self::compare_marked_files))
5617 .when(!project.is_read_only(cx), |el| {
5618 el.on_action(cx.listener(Self::new_file))
5619 .on_action(cx.listener(Self::new_directory))
5620 .on_action(cx.listener(Self::rename))
5621 .on_action(cx.listener(Self::delete))
5622 .on_action(cx.listener(Self::cut))
5623 .on_action(cx.listener(Self::copy))
5624 .on_action(cx.listener(Self::paste))
5625 .on_action(cx.listener(Self::duplicate))
5626 .when(!project.is_remote(), |el| {
5627 el.on_action(cx.listener(Self::trash))
5628 })
5629 })
5630 .when(project.is_local(), |el| {
5631 el.on_action(cx.listener(Self::reveal_in_finder))
5632 .on_action(cx.listener(Self::open_system))
5633 .on_action(cx.listener(Self::open_in_terminal))
5634 })
5635 .when(project.is_via_remote_server(), |el| {
5636 el.on_action(cx.listener(Self::open_in_terminal))
5637 })
5638 .track_focus(&self.focus_handle(cx))
5639 .child(
5640 v_flex()
5641 .child(
5642 uniform_list("entries", item_count, {
5643 cx.processor(|this, range: Range<usize>, window, cx| {
5644 this.rendered_entries_len = range.end - range.start;
5645 let mut items = Vec::with_capacity(this.rendered_entries_len);
5646 this.for_each_visible_entry(
5647 range,
5648 window,
5649 cx,
5650 |id, details, window, cx| {
5651 items.push(this.render_entry(id, details, window, cx));
5652 },
5653 );
5654 items
5655 })
5656 })
5657 .when(show_indent_guides, |list| {
5658 list.with_decoration(
5659 ui::indent_guides(
5660 px(indent_size),
5661 IndentGuideColors::panel(cx),
5662 )
5663 .with_compute_indents_fn(
5664 cx.entity(),
5665 |this, range, window, cx| {
5666 let mut items =
5667 SmallVec::with_capacity(range.end - range.start);
5668 this.iter_visible_entries(
5669 range,
5670 window,
5671 cx,
5672 |entry, _, entries, _, _| {
5673 let (depth, _) =
5674 Self::calculate_depth_and_difference(
5675 entry, entries,
5676 );
5677 items.push(depth);
5678 },
5679 );
5680 items
5681 },
5682 )
5683 .on_click(cx.listener(
5684 |this,
5685 active_indent_guide: &IndentGuideLayout,
5686 window,
5687 cx| {
5688 if window.modifiers().secondary() {
5689 let ix = active_indent_guide.offset.y;
5690 let Some((target_entry, worktree)) = maybe!({
5691 let (worktree_id, entry) =
5692 this.entry_at_index(ix)?;
5693 let worktree = this
5694 .project
5695 .read(cx)
5696 .worktree_for_id(worktree_id, cx)?;
5697 let target_entry = worktree
5698 .read(cx)
5699 .entry_for_path(&entry.path.parent()?)?;
5700 Some((target_entry, worktree))
5701 }) else {
5702 return;
5703 };
5704
5705 this.collapse_entry(
5706 target_entry.clone(),
5707 worktree,
5708 window,
5709 cx,
5710 );
5711 }
5712 },
5713 ))
5714 .with_render_fn(
5715 cx.entity(),
5716 move |this, params, _, cx| {
5717 const LEFT_OFFSET: Pixels = px(14.);
5718 const PADDING_Y: Pixels = px(4.);
5719 const HITBOX_OVERDRAW: Pixels = px(3.);
5720
5721 let active_indent_guide_index = this
5722 .find_active_indent_guide(
5723 ¶ms.indent_guides,
5724 cx,
5725 );
5726
5727 let indent_size = params.indent_size;
5728 let item_height = params.item_height;
5729
5730 params
5731 .indent_guides
5732 .into_iter()
5733 .enumerate()
5734 .map(|(idx, layout)| {
5735 let offset = if layout.continues_offscreen {
5736 px(0.)
5737 } else {
5738 PADDING_Y
5739 };
5740 let bounds = Bounds::new(
5741 point(
5742 layout.offset.x * indent_size
5743 + LEFT_OFFSET,
5744 layout.offset.y * item_height + offset,
5745 ),
5746 size(
5747 px(1.),
5748 layout.length * item_height
5749 - offset * 2.,
5750 ),
5751 );
5752 ui::RenderedIndentGuide {
5753 bounds,
5754 layout,
5755 is_active: Some(idx)
5756 == active_indent_guide_index,
5757 hitbox: Some(Bounds::new(
5758 point(
5759 bounds.origin.x - HITBOX_OVERDRAW,
5760 bounds.origin.y,
5761 ),
5762 size(
5763 bounds.size.width
5764 + HITBOX_OVERDRAW * 2.,
5765 bounds.size.height,
5766 ),
5767 )),
5768 }
5769 })
5770 .collect()
5771 },
5772 ),
5773 )
5774 })
5775 .when(show_sticky_entries, |list| {
5776 let sticky_items = ui::sticky_items(
5777 cx.entity(),
5778 |this, range, window, cx| {
5779 let mut items =
5780 SmallVec::with_capacity(range.end - range.start);
5781 this.iter_visible_entries(
5782 range,
5783 window,
5784 cx,
5785 |entry, index, entries, _, _| {
5786 let (depth, _) =
5787 Self::calculate_depth_and_difference(
5788 entry, entries,
5789 );
5790 let candidate =
5791 StickyProjectPanelCandidate { index, depth };
5792 items.push(candidate);
5793 },
5794 );
5795 items
5796 },
5797 |this, marker_entry, window, cx| {
5798 let sticky_entries =
5799 this.render_sticky_entries(marker_entry, window, cx);
5800 this.sticky_items_count = sticky_entries.len();
5801 sticky_entries
5802 },
5803 );
5804 list.with_decoration(if show_indent_guides {
5805 sticky_items.with_decoration(
5806 ui::indent_guides(
5807 px(indent_size),
5808 IndentGuideColors::panel(cx),
5809 )
5810 .with_render_fn(
5811 cx.entity(),
5812 move |_, params, _, _| {
5813 const LEFT_OFFSET: Pixels = px(14.);
5814
5815 let indent_size = params.indent_size;
5816 let item_height = params.item_height;
5817
5818 params
5819 .indent_guides
5820 .into_iter()
5821 .map(|layout| {
5822 let bounds = Bounds::new(
5823 point(
5824 layout.offset.x * indent_size
5825 + LEFT_OFFSET,
5826 layout.offset.y * item_height,
5827 ),
5828 size(
5829 px(1.),
5830 layout.length * item_height,
5831 ),
5832 );
5833 ui::RenderedIndentGuide {
5834 bounds,
5835 layout,
5836 is_active: false,
5837 hitbox: None,
5838 }
5839 })
5840 .collect()
5841 },
5842 ),
5843 )
5844 } else {
5845 sticky_items
5846 })
5847 })
5848 .with_sizing_behavior(ListSizingBehavior::Infer)
5849 .with_horizontal_sizing_behavior(
5850 ListHorizontalSizingBehavior::Unconstrained,
5851 )
5852 .with_width_from_item(self.state.max_width_item_index)
5853 .track_scroll(&self.scroll_handle),
5854 )
5855 .child(
5856 div()
5857 .id("project-panel-blank-area")
5858 .block_mouse_except_scroll()
5859 .flex_grow()
5860 .when(
5861 self.drag_target_entry.as_ref().is_some_and(
5862 |entry| match entry {
5863 DragTarget::Background => true,
5864 DragTarget::Entry {
5865 highlight_entry_id, ..
5866 } => self.state.last_worktree_root_id.is_some_and(
5867 |root_id| *highlight_entry_id == root_id,
5868 ),
5869 },
5870 ),
5871 |div| div.bg(cx.theme().colors().drop_target_background),
5872 )
5873 .on_drag_move::<ExternalPaths>(cx.listener(
5874 move |this, event: &DragMoveEvent<ExternalPaths>, _, _| {
5875 let Some(_last_root_id) = this.state.last_worktree_root_id
5876 else {
5877 return;
5878 };
5879 if event.bounds.contains(&event.event.position) {
5880 this.drag_target_entry = Some(DragTarget::Background);
5881 } else {
5882 if this.drag_target_entry.as_ref().is_some_and(|e| {
5883 matches!(e, DragTarget::Background)
5884 }) {
5885 this.drag_target_entry = None;
5886 }
5887 }
5888 },
5889 ))
5890 .on_drag_move::<DraggedSelection>(cx.listener(
5891 move |this, event: &DragMoveEvent<DraggedSelection>, _, cx| {
5892 let Some(last_root_id) = this.state.last_worktree_root_id
5893 else {
5894 return;
5895 };
5896 if event.bounds.contains(&event.event.position) {
5897 let drag_state = event.drag(cx);
5898 if this.should_highlight_background_for_selection_drag(
5899 &drag_state,
5900 last_root_id,
5901 cx,
5902 ) {
5903 this.drag_target_entry =
5904 Some(DragTarget::Background);
5905 }
5906 } else {
5907 if this.drag_target_entry.as_ref().is_some_and(|e| {
5908 matches!(e, DragTarget::Background)
5909 }) {
5910 this.drag_target_entry = None;
5911 }
5912 }
5913 },
5914 ))
5915 .on_drop(cx.listener(
5916 move |this, external_paths: &ExternalPaths, window, cx| {
5917 this.drag_target_entry = None;
5918 this.hover_scroll_task.take();
5919 if let Some(entry_id) = this.state.last_worktree_root_id {
5920 this.drop_external_files(
5921 external_paths.paths(),
5922 entry_id,
5923 window,
5924 cx,
5925 );
5926 }
5927 cx.stop_propagation();
5928 },
5929 ))
5930 .on_drop(cx.listener(
5931 move |this, selections: &DraggedSelection, window, cx| {
5932 this.drag_target_entry = None;
5933 this.hover_scroll_task.take();
5934 if let Some(entry_id) = this.state.last_worktree_root_id {
5935 this.drag_onto(selections, entry_id, false, window, cx);
5936 }
5937 cx.stop_propagation();
5938 },
5939 ))
5940 .on_click(cx.listener(|this, event, window, cx| {
5941 if matches!(event, gpui::ClickEvent::Keyboard(_)) {
5942 return;
5943 }
5944 cx.stop_propagation();
5945 this.state.selection = None;
5946 this.marked_entries.clear();
5947 this.focus_handle(cx).focus(window);
5948 }))
5949 .on_mouse_down(
5950 MouseButton::Right,
5951 cx.listener(move |this, event: &MouseDownEvent, window, cx| {
5952 // When deploying the context menu anywhere below the last project entry,
5953 // act as if the user clicked the root of the last worktree.
5954 if let Some(entry_id) = this.state.last_worktree_root_id {
5955 this.deploy_context_menu(
5956 event.position,
5957 entry_id,
5958 window,
5959 cx,
5960 );
5961 }
5962 }),
5963 )
5964 .when(!project.is_read_only(cx), |el| {
5965 el.on_click(cx.listener(
5966 |this, event: &gpui::ClickEvent, window, cx| {
5967 if event.click_count() > 1
5968 && let Some(entry_id) =
5969 this.state.last_worktree_root_id
5970 {
5971 let project = this.project.read(cx);
5972
5973 let worktree_id = if let Some(worktree) =
5974 project.worktree_for_entry(entry_id, cx)
5975 {
5976 worktree.read(cx).id()
5977 } else {
5978 return;
5979 };
5980
5981 this.state.selection = Some(SelectedEntry {
5982 worktree_id,
5983 entry_id,
5984 });
5985
5986 this.new_file(&NewFile, window, cx);
5987 }
5988 },
5989 ))
5990 }),
5991 )
5992 .size_full(),
5993 )
5994 .custom_scrollbars(
5995 Scrollbars::for_settings::<ProjectPanelSettings>()
5996 .tracked_scroll_handle(&self.scroll_handle)
5997 .with_track_along(
5998 ScrollAxes::Horizontal,
5999 cx.theme().colors().panel_background,
6000 )
6001 .notify_content(),
6002 window,
6003 cx,
6004 )
6005 .children(self.context_menu.as_ref().map(|(menu, position, _)| {
6006 deferred(
6007 anchored()
6008 .position(*position)
6009 .anchor(gpui::Corner::TopLeft)
6010 .child(menu.clone()),
6011 )
6012 .with_priority(3)
6013 }))
6014 } else {
6015 let focus_handle = self.focus_handle(cx);
6016
6017 v_flex()
6018 .id("empty-project_panel")
6019 .p_4()
6020 .size_full()
6021 .items_center()
6022 .justify_center()
6023 .gap_1()
6024 .track_focus(&self.focus_handle(cx))
6025 .child(
6026 Button::new("open_project", "Open Project")
6027 .full_width()
6028 .key_binding(KeyBinding::for_action_in(
6029 &workspace::Open,
6030 &focus_handle,
6031 cx,
6032 ))
6033 .on_click(cx.listener(|this, _, window, cx| {
6034 this.workspace
6035 .update(cx, |_, cx| {
6036 window.dispatch_action(workspace::Open.boxed_clone(), cx);
6037 })
6038 .log_err();
6039 })),
6040 )
6041 .child(
6042 h_flex()
6043 .w_1_2()
6044 .gap_2()
6045 .child(Divider::horizontal())
6046 .child(Label::new("or").size(LabelSize::XSmall).color(Color::Muted))
6047 .child(Divider::horizontal()),
6048 )
6049 .child(
6050 Button::new("clone_repo", "Clone Repository")
6051 .full_width()
6052 .on_click(cx.listener(|this, _, window, cx| {
6053 this.workspace
6054 .update(cx, |_, cx| {
6055 window.dispatch_action(git::Clone.boxed_clone(), cx);
6056 })
6057 .log_err();
6058 })),
6059 )
6060 .when(is_local, |div| {
6061 div.when(panel_settings.drag_and_drop, |div| {
6062 div.drag_over::<ExternalPaths>(|style, _, _, cx| {
6063 style.bg(cx.theme().colors().drop_target_background)
6064 })
6065 .on_drop(cx.listener(
6066 move |this, external_paths: &ExternalPaths, window, cx| {
6067 this.drag_target_entry = None;
6068 this.hover_scroll_task.take();
6069 if let Some(task) = this
6070 .workspace
6071 .update(cx, |workspace, cx| {
6072 workspace.open_workspace_for_paths(
6073 true,
6074 external_paths.paths().to_owned(),
6075 window,
6076 cx,
6077 )
6078 })
6079 .log_err()
6080 {
6081 task.detach_and_log_err(cx);
6082 }
6083 cx.stop_propagation();
6084 },
6085 ))
6086 })
6087 })
6088 }
6089 }
6090}
6091
6092impl Render for DraggedProjectEntryView {
6093 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
6094 let ui_font = ThemeSettings::get_global(cx).ui_font.clone();
6095 h_flex()
6096 .font(ui_font)
6097 .pl(self.click_offset.x + px(12.))
6098 .pt(self.click_offset.y + px(12.))
6099 .child(
6100 div()
6101 .flex()
6102 .gap_1()
6103 .items_center()
6104 .py_1()
6105 .px_2()
6106 .rounded_lg()
6107 .bg(cx.theme().colors().background)
6108 .map(|this| {
6109 if self.selections.len() > 1 && self.selections.contains(&self.selection) {
6110 this.child(Label::new(format!("{} entries", self.selections.len())))
6111 } else {
6112 this.child(if let Some(icon) = &self.icon {
6113 div().child(Icon::from_path(icon.clone()))
6114 } else {
6115 div()
6116 })
6117 .child(Label::new(self.filename.clone()))
6118 }
6119 }),
6120 )
6121 }
6122}
6123
6124impl EventEmitter<Event> for ProjectPanel {}
6125
6126impl EventEmitter<PanelEvent> for ProjectPanel {}
6127
6128impl Panel for ProjectPanel {
6129 fn position(&self, _: &Window, cx: &App) -> DockPosition {
6130 match ProjectPanelSettings::get_global(cx).dock {
6131 DockSide::Left => DockPosition::Left,
6132 DockSide::Right => DockPosition::Right,
6133 }
6134 }
6135
6136 fn position_is_valid(&self, position: DockPosition) -> bool {
6137 matches!(position, DockPosition::Left | DockPosition::Right)
6138 }
6139
6140 fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
6141 settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
6142 let dock = match position {
6143 DockPosition::Left | DockPosition::Bottom => DockSide::Left,
6144 DockPosition::Right => DockSide::Right,
6145 };
6146 settings.project_panel.get_or_insert_default().dock = Some(dock);
6147 });
6148 }
6149
6150 fn size(&self, _: &Window, cx: &App) -> Pixels {
6151 self.width
6152 .unwrap_or_else(|| ProjectPanelSettings::get_global(cx).default_width)
6153 }
6154
6155 fn set_size(&mut self, size: Option<Pixels>, window: &mut Window, cx: &mut Context<Self>) {
6156 self.width = size;
6157 cx.notify();
6158 cx.defer_in(window, |this, _, cx| {
6159 this.serialize(cx);
6160 });
6161 }
6162
6163 fn icon(&self, _: &Window, cx: &App) -> Option<IconName> {
6164 ProjectPanelSettings::get_global(cx)
6165 .button
6166 .then_some(IconName::FileTree)
6167 }
6168
6169 fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
6170 Some("Project Panel")
6171 }
6172
6173 fn toggle_action(&self) -> Box<dyn Action> {
6174 Box::new(ToggleFocus)
6175 }
6176
6177 fn persistent_name() -> &'static str {
6178 "Project Panel"
6179 }
6180
6181 fn panel_key() -> &'static str {
6182 PROJECT_PANEL_KEY
6183 }
6184
6185 fn starts_open(&self, _: &Window, cx: &App) -> bool {
6186 if !ProjectPanelSettings::get_global(cx).starts_open {
6187 return false;
6188 }
6189
6190 let project = &self.project.read(cx);
6191 project.visible_worktrees(cx).any(|tree| {
6192 tree.read(cx)
6193 .root_entry()
6194 .is_some_and(|entry| entry.is_dir())
6195 })
6196 }
6197
6198 fn activation_priority(&self) -> u32 {
6199 0
6200 }
6201}
6202
6203impl Focusable for ProjectPanel {
6204 fn focus_handle(&self, _cx: &App) -> FocusHandle {
6205 self.focus_handle.clone()
6206 }
6207}
6208
6209impl ClipboardEntry {
6210 fn is_cut(&self) -> bool {
6211 matches!(self, Self::Cut { .. })
6212 }
6213
6214 fn items(&self) -> &BTreeSet<SelectedEntry> {
6215 match self {
6216 ClipboardEntry::Copied(entries) | ClipboardEntry::Cut(entries) => entries,
6217 }
6218 }
6219
6220 fn into_copy_entry(self) -> Self {
6221 match self {
6222 ClipboardEntry::Copied(_) => self,
6223 ClipboardEntry::Cut(entries) => ClipboardEntry::Copied(entries),
6224 }
6225 }
6226}
6227
6228#[inline]
6229fn cmp_directories_first(a: &Entry, b: &Entry) -> cmp::Ordering {
6230 util::paths::compare_rel_paths((&a.path, a.is_file()), (&b.path, b.is_file()))
6231}
6232
6233#[inline]
6234fn cmp_mixed(a: &Entry, b: &Entry) -> cmp::Ordering {
6235 util::paths::compare_rel_paths_mixed((&a.path, a.is_file()), (&b.path, b.is_file()))
6236}
6237
6238#[inline]
6239fn cmp_files_first(a: &Entry, b: &Entry) -> cmp::Ordering {
6240 util::paths::compare_rel_paths_files_first((&a.path, a.is_file()), (&b.path, b.is_file()))
6241}
6242
6243#[inline]
6244fn cmp_with_mode(a: &Entry, b: &Entry, mode: &settings::ProjectPanelSortMode) -> cmp::Ordering {
6245 match mode {
6246 settings::ProjectPanelSortMode::DirectoriesFirst => cmp_directories_first(a, b),
6247 settings::ProjectPanelSortMode::Mixed => cmp_mixed(a, b),
6248 settings::ProjectPanelSortMode::FilesFirst => cmp_files_first(a, b),
6249 }
6250}
6251
6252pub fn sort_worktree_entries_with_mode(
6253 entries: &mut [impl AsRef<Entry>],
6254 mode: settings::ProjectPanelSortMode,
6255) {
6256 entries.sort_by(|lhs, rhs| cmp_with_mode(lhs.as_ref(), rhs.as_ref(), &mode));
6257}
6258
6259pub fn par_sort_worktree_entries_with_mode(
6260 entries: &mut Vec<GitEntry>,
6261 mode: settings::ProjectPanelSortMode,
6262) {
6263 entries.par_sort_by(|lhs, rhs| cmp_with_mode(lhs, rhs, &mode));
6264}
6265
6266#[cfg(test)]
6267mod project_panel_tests;