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