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, EditorSettings, ShowScrollbar,
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 scroll::ScrollbarAutoHide,
16};
17use file_icons::FileIcons;
18use git::status::GitSummary;
19use gpui::{
20 Action, AnyElement, App, ArcCow, AsyncWindowContext, Bounds, ClipboardItem, Context,
21 CursorStyle, DismissEvent, Div, DragMoveEvent, Entity, EventEmitter, ExternalPaths,
22 FocusHandle, Focusable, Hsla, InteractiveElement, KeyContext, ListHorizontalSizingBehavior,
23 ListSizingBehavior, Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent,
24 ParentElement, Pixels, Point, PromptLevel, Render, ScrollStrategy, Stateful, Styled,
25 Subscription, Task, UniformListScrollHandle, WeakEntity, Window, actions, anchored, deferred,
26 div, hsla, linear_color_stop, linear_gradient, point, px, size, transparent_white,
27 uniform_list,
28};
29use indexmap::IndexMap;
30use language::DiagnosticSeverity;
31use menu::{Confirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
32use project::{
33 Entry, EntryKind, Fs, GitEntry, GitEntryRef, GitTraversal, Project, ProjectEntryId,
34 ProjectPath, Worktree, WorktreeId,
35 git_store::{GitStoreEvent, git_traversal::ChildEntriesGitIter},
36 project_settings::GoToDiagnosticSeverityFilter,
37 relativize_path,
38};
39use project_panel_settings::{
40 ProjectPanelDockPosition, ProjectPanelSettings, ShowDiagnostics, ShowIndentGuides,
41};
42use schemars::JsonSchema;
43use serde::{Deserialize, Serialize};
44use settings::{Settings, SettingsStore, update_settings_file};
45use smallvec::SmallVec;
46use std::any::TypeId;
47use std::{
48 cell::OnceCell,
49 cmp,
50 collections::HashSet,
51 ffi::OsStr,
52 ops::Range,
53 path::{Path, PathBuf},
54 sync::Arc,
55 time::Duration,
56};
57use theme::ThemeSettings;
58use ui::{
59 Color, ContextMenu, DecoratedIcon, Icon, IconDecoration, IconDecorationKind, IndentGuideColors,
60 IndentGuideLayout, KeyBinding, Label, LabelSize, ListItem, ListItemSpacing, ScrollableHandle,
61 Scrollbar, ScrollbarState, StickyCandidate, Tooltip, prelude::*, v_flex,
62};
63use util::{ResultExt, TakeUntilExt, TryFutureExt, maybe, paths::compare_paths};
64use workspace::{
65 DraggedSelection, OpenInTerminal, OpenOptions, OpenVisible, PreviewTabsSettings, SelectedEntry,
66 Workspace,
67 dock::{DockPosition, Panel, PanelEvent},
68 notifications::{DetachAndPromptErr, NotifyTaskExt},
69};
70use worktree::CreatedEntry;
71use zed_actions::OpenRecent;
72
73const PROJECT_PANEL_KEY: &str = "ProjectPanel";
74const NEW_ENTRY_ID: ProjectEntryId = ProjectEntryId::MAX;
75
76pub struct ProjectPanel {
77 project: Entity<Project>,
78 fs: Arc<dyn Fs>,
79 focus_handle: FocusHandle,
80 scroll_handle: UniformListScrollHandle,
81 // An update loop that keeps incrementing/decrementing scroll offset while there is a dragged entry that's
82 // hovered over the start/end of a list.
83 hover_scroll_task: Option<Task<()>>,
84 visible_entries: Vec<(WorktreeId, Vec<GitEntry>, OnceCell<HashSet<Arc<Path>>>)>,
85 /// Maps from leaf project entry ID to the currently selected ancestor.
86 /// Relevant only for auto-fold dirs, where a single project panel entry may actually consist of several
87 /// project entries (and all non-leaf nodes are guaranteed to be directories).
88 ancestors: HashMap<ProjectEntryId, FoldedAncestors>,
89 folded_directory_drag_target: Option<FoldedDirectoryDragTarget>,
90 last_worktree_root_id: Option<ProjectEntryId>,
91 drag_target_entry: Option<DragTargetEntry>,
92 expanded_dir_ids: HashMap<WorktreeId, Vec<ProjectEntryId>>,
93 unfolded_dir_ids: HashSet<ProjectEntryId>,
94 // Currently selected leaf entry (see auto-folding for a definition of that) in a file tree
95 selection: Option<SelectedEntry>,
96 marked_entries: BTreeSet<SelectedEntry>,
97 context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
98 edit_state: Option<EditState>,
99 filename_editor: Entity<Editor>,
100 clipboard: Option<ClipboardEntry>,
101 _dragged_entry_destination: Option<Arc<Path>>,
102 workspace: WeakEntity<Workspace>,
103 width: Option<Pixels>,
104 pending_serialization: Task<Option<()>>,
105 show_scrollbar: bool,
106 vertical_scrollbar_state: ScrollbarState,
107 horizontal_scrollbar_state: ScrollbarState,
108 hide_scrollbar_task: Option<Task<()>>,
109 diagnostics: HashMap<(WorktreeId, PathBuf), DiagnosticSeverity>,
110 max_width_item_index: Option<usize>,
111 diagnostic_summary_update: Task<()>,
112 // We keep track of the mouse down state on entries so we don't flash the UI
113 // in case a user clicks to open a file.
114 mouse_down: bool,
115 hover_expand_task: Option<Task<()>>,
116 previous_drag_position: Option<Point<Pixels>>,
117 sticky_items_count: usize,
118}
119
120struct DragTargetEntry {
121 /// The entry currently under the mouse cursor during a drag operation
122 entry_id: ProjectEntryId,
123 /// Highlight this entry along with all of its children
124 highlight_entry_id: Option<ProjectEntryId>,
125}
126
127#[derive(Copy, Clone, Debug)]
128struct FoldedDirectoryDragTarget {
129 entry_id: ProjectEntryId,
130 index: usize,
131 /// Whether we are dragging over the delimiter rather than the component itself.
132 is_delimiter_target: bool,
133}
134
135#[derive(Clone, Debug)]
136enum ValidationState {
137 None,
138 Warning(String),
139 Error(String),
140}
141
142#[derive(Clone, Debug)]
143struct EditState {
144 worktree_id: WorktreeId,
145 entry_id: ProjectEntryId,
146 leaf_entry_id: Option<ProjectEntryId>,
147 is_dir: bool,
148 depth: usize,
149 processing_filename: Option<String>,
150 previously_focused: Option<SelectedEntry>,
151 validation_state: ValidationState,
152}
153
154impl EditState {
155 fn is_new_entry(&self) -> bool {
156 self.leaf_entry_id.is_none()
157 }
158}
159
160#[derive(Clone, Debug)]
161enum ClipboardEntry {
162 Copied(BTreeSet<SelectedEntry>),
163 Cut(BTreeSet<SelectedEntry>),
164}
165
166#[derive(Debug, PartialEq, Eq, Clone)]
167struct EntryDetails {
168 filename: String,
169 icon: Option<SharedString>,
170 path: Arc<Path>,
171 depth: usize,
172 kind: EntryKind,
173 is_ignored: bool,
174 is_expanded: bool,
175 is_selected: bool,
176 is_marked: bool,
177 is_editing: bool,
178 is_processing: bool,
179 is_cut: bool,
180 sticky: Option<StickyDetails>,
181 filename_text_color: Color,
182 diagnostic_severity: Option<DiagnosticSeverity>,
183 git_status: GitSummary,
184 is_private: bool,
185 worktree_id: WorktreeId,
186 canonical_path: Option<Arc<Path>>,
187}
188
189#[derive(Debug, PartialEq, Eq, Clone)]
190struct StickyDetails {
191 sticky_index: usize,
192}
193
194/// Permanently deletes the selected file or directory.
195#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
196#[action(namespace = project_panel)]
197#[serde(deny_unknown_fields)]
198struct Delete {
199 #[serde(default)]
200 pub skip_prompt: bool,
201}
202
203/// Moves the selected file or directory to the system trash.
204#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
205#[action(namespace = project_panel)]
206#[serde(deny_unknown_fields)]
207struct Trash {
208 #[serde(default)]
209 pub skip_prompt: bool,
210}
211
212/// Selects the next entry with diagnostics.
213#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
214#[action(namespace = project_panel)]
215#[serde(deny_unknown_fields)]
216struct SelectNextDiagnostic {
217 #[serde(default)]
218 pub severity: GoToDiagnosticSeverityFilter,
219}
220
221/// Selects the previous entry with diagnostics.
222#[derive(PartialEq, Clone, Default, Debug, Deserialize, JsonSchema, Action)]
223#[action(namespace = project_panel)]
224#[serde(deny_unknown_fields)]
225struct SelectPrevDiagnostic {
226 #[serde(default)]
227 pub severity: GoToDiagnosticSeverityFilter,
228}
229
230actions!(
231 project_panel,
232 [
233 /// Expands the selected entry in the project tree.
234 ExpandSelectedEntry,
235 /// Collapses the selected entry in the project tree.
236 CollapseSelectedEntry,
237 /// Collapses all entries in the project tree.
238 CollapseAllEntries,
239 /// Creates a new directory.
240 NewDirectory,
241 /// Creates a new file.
242 NewFile,
243 /// Copies the selected file or directory.
244 Copy,
245 /// Duplicates the selected file or directory.
246 Duplicate,
247 /// Reveals the selected item in the system file manager.
248 RevealInFileManager,
249 /// Removes the selected folder from the project.
250 RemoveFromProject,
251 /// Opens the selected file with the system's default application.
252 OpenWithSystem,
253 /// Cuts the selected file or directory.
254 Cut,
255 /// Pastes the previously cut or copied item.
256 Paste,
257 /// Renames the selected file or directory.
258 Rename,
259 /// Opens the selected file in the editor.
260 Open,
261 /// Opens the selected file in a permanent tab.
262 OpenPermanent,
263 /// Toggles focus on the project panel.
264 ToggleFocus,
265 /// Toggles visibility of git-ignored files.
266 ToggleHideGitIgnore,
267 /// Starts a new search in the selected directory.
268 NewSearchInDirectory,
269 /// Unfolds the selected directory.
270 UnfoldDirectory,
271 /// Folds the selected directory.
272 FoldDirectory,
273 /// Selects the parent directory.
274 SelectParent,
275 /// Selects the next entry with git changes.
276 SelectNextGitEntry,
277 /// Selects the previous entry with git changes.
278 SelectPrevGitEntry,
279 /// Selects the next directory.
280 SelectNextDirectory,
281 /// Selects the previous directory.
282 SelectPrevDirectory,
283 ]
284);
285
286#[derive(Debug, Default)]
287struct FoldedAncestors {
288 current_ancestor_depth: usize,
289 ancestors: Vec<ProjectEntryId>,
290}
291
292impl FoldedAncestors {
293 fn max_ancestor_depth(&self) -> usize {
294 self.ancestors.len()
295 }
296}
297
298pub fn init_settings(cx: &mut App) {
299 ProjectPanelSettings::register(cx);
300}
301
302pub fn init(cx: &mut App) {
303 init_settings(cx);
304
305 cx.observe_new(|workspace: &mut Workspace, _, _| {
306 workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
307 workspace.toggle_panel_focus::<ProjectPanel>(window, cx);
308 });
309
310 workspace.register_action(|workspace, _: &ToggleHideGitIgnore, _, cx| {
311 let fs = workspace.app_state().fs.clone();
312 update_settings_file::<ProjectPanelSettings>(fs, cx, move |setting, _| {
313 setting.hide_gitignore = Some(!setting.hide_gitignore.unwrap_or(false));
314 })
315 });
316
317 workspace.register_action(|workspace, action: &CollapseAllEntries, window, cx| {
318 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
319 panel.update(cx, |panel, cx| {
320 panel.collapse_all_entries(action, window, cx);
321 });
322 }
323 });
324
325 workspace.register_action(|workspace, action: &Rename, window, cx| {
326 workspace.open_panel::<ProjectPanel>(window, cx);
327 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
328 panel.update(cx, |panel, cx| {
329 if let Some(first_marked) = panel.marked_entries.first() {
330 let first_marked = *first_marked;
331 panel.marked_entries.clear();
332 panel.selection = Some(first_marked);
333 }
334 panel.rename(action, window, cx);
335 });
336 }
337 });
338
339 workspace.register_action(|workspace, action: &Duplicate, window, cx| {
340 workspace.open_panel::<ProjectPanel>(window, cx);
341 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
342 panel.update(cx, |panel, cx| {
343 panel.duplicate(action, window, cx);
344 });
345 }
346 });
347
348 workspace.register_action(|workspace, action: &Delete, window, cx| {
349 if let Some(panel) = workspace.panel::<ProjectPanel>(cx) {
350 panel.update(cx, |panel, cx| panel.delete(action, window, cx));
351 }
352 });
353 })
354 .detach();
355}
356
357#[derive(Debug)]
358pub enum Event {
359 OpenedEntry {
360 entry_id: ProjectEntryId,
361 focus_opened_item: bool,
362 allow_preview: bool,
363 },
364 SplitEntry {
365 entry_id: ProjectEntryId,
366 },
367 Focus,
368}
369
370#[derive(Serialize, Deserialize)]
371struct SerializedProjectPanel {
372 width: Option<Pixels>,
373}
374
375struct DraggedProjectEntryView {
376 selection: SelectedEntry,
377 details: EntryDetails,
378 click_offset: Point<Pixels>,
379 selections: Arc<BTreeSet<SelectedEntry>>,
380}
381
382struct ItemColors {
383 default: Hsla,
384 hover: Hsla,
385 drag_over: Hsla,
386 marked: Hsla,
387 focused: Hsla,
388}
389
390fn get_item_color(is_sticky: bool, cx: &App) -> ItemColors {
391 let colors = cx.theme().colors();
392
393 ItemColors {
394 default: if is_sticky {
395 colors.panel_overlay_background
396 } else {
397 colors.panel_background
398 },
399 hover: if is_sticky {
400 colors.panel_overlay_hover
401 } else {
402 colors.element_hover
403 },
404 marked: colors.element_selected,
405 focused: colors.panel_focused_border,
406 drag_over: colors.drop_target_background,
407 }
408}
409
410impl ProjectPanel {
411 fn new(
412 workspace: &mut Workspace,
413 window: &mut Window,
414 cx: &mut Context<Workspace>,
415 ) -> Entity<Self> {
416 let project = workspace.project().clone();
417 let git_store = project.read(cx).git_store().clone();
418 let project_panel = cx.new(|cx| {
419 let focus_handle = cx.focus_handle();
420 cx.on_focus(&focus_handle, window, Self::focus_in).detach();
421 cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
422 this.focus_out(window, cx);
423 this.hide_scrollbar(window, cx);
424 })
425 .detach();
426
427 cx.subscribe(&git_store, |this, _, event, cx| match event {
428 GitStoreEvent::RepositoryUpdated(_, _, _)
429 | GitStoreEvent::RepositoryAdded(_)
430 | GitStoreEvent::RepositoryRemoved(_) => {
431 this.update_visible_entries(None, cx);
432 cx.notify();
433 }
434 _ => {}
435 })
436 .detach();
437
438 cx.subscribe(&project, |this, project, event, cx| match event {
439 project::Event::ActiveEntryChanged(Some(entry_id)) => {
440 if ProjectPanelSettings::get_global(cx).auto_reveal_entries {
441 this.reveal_entry(project.clone(), *entry_id, true, cx).ok();
442 }
443 }
444 project::Event::ActiveEntryChanged(None) => {
445 this.marked_entries.clear();
446 }
447 project::Event::RevealInProjectPanel(entry_id) => {
448 if let Some(()) = this
449 .reveal_entry(project.clone(), *entry_id, false, cx)
450 .log_err()
451 {
452 cx.emit(PanelEvent::Activate);
453 }
454 }
455 project::Event::ActivateProjectPanel => {
456 cx.emit(PanelEvent::Activate);
457 }
458 project::Event::DiskBasedDiagnosticsFinished { .. }
459 | project::Event::DiagnosticsUpdated { .. } => {
460 if ProjectPanelSettings::get_global(cx).show_diagnostics != ShowDiagnostics::Off
461 {
462 this.diagnostic_summary_update = cx.spawn(async move |this, cx| {
463 cx.background_executor()
464 .timer(Duration::from_millis(30))
465 .await;
466 this.update(cx, |this, cx| {
467 this.update_diagnostics(cx);
468 cx.notify();
469 })
470 .log_err();
471 });
472 }
473 }
474 project::Event::WorktreeRemoved(id) => {
475 this.expanded_dir_ids.remove(id);
476 this.update_visible_entries(None, cx);
477 cx.notify();
478 }
479 project::Event::WorktreeUpdatedEntries(_, _)
480 | project::Event::WorktreeAdded(_)
481 | project::Event::WorktreeOrderChanged => {
482 this.update_visible_entries(None, cx);
483 cx.notify();
484 }
485 project::Event::ExpandedAllForEntry(worktree_id, entry_id) => {
486 if let Some((worktree, expanded_dir_ids)) = project
487 .read(cx)
488 .worktree_for_id(*worktree_id, cx)
489 .zip(this.expanded_dir_ids.get_mut(&worktree_id))
490 {
491 let worktree = worktree.read(cx);
492
493 let Some(entry) = worktree.entry_for_id(*entry_id) else {
494 return;
495 };
496 let include_ignored_dirs = !entry.is_ignored;
497
498 let mut dirs_to_expand = vec![*entry_id];
499 while let Some(current_id) = dirs_to_expand.pop() {
500 let Some(current_entry) = worktree.entry_for_id(current_id) else {
501 continue;
502 };
503 for child in worktree.child_entries(¤t_entry.path) {
504 if !child.is_dir() || (include_ignored_dirs && child.is_ignored) {
505 continue;
506 }
507
508 dirs_to_expand.push(child.id);
509
510 if let Err(ix) = expanded_dir_ids.binary_search(&child.id) {
511 expanded_dir_ids.insert(ix, child.id);
512 }
513 this.unfolded_dir_ids.insert(child.id);
514 }
515 }
516 this.update_visible_entries(None, cx);
517 cx.notify();
518 }
519 }
520 _ => {}
521 })
522 .detach();
523
524 let trash_action = [TypeId::of::<Trash>()];
525 let is_remote = project.read(cx).is_via_collab();
526
527 if is_remote {
528 CommandPaletteFilter::update_global(cx, |filter, _cx| {
529 filter.hide_action_types(&trash_action);
530 });
531 }
532
533 let filename_editor = cx.new(|cx| Editor::single_line(window, cx));
534
535 cx.subscribe(
536 &filename_editor,
537 |project_panel, _, editor_event, cx| match editor_event {
538 EditorEvent::BufferEdited => {
539 project_panel.populate_validation_error(cx);
540 project_panel.autoscroll(cx);
541 }
542 EditorEvent::SelectionsChanged { .. } => {
543 project_panel.autoscroll(cx);
544 }
545 EditorEvent::Blurred => {
546 if project_panel
547 .edit_state
548 .as_ref()
549 .map_or(false, |state| state.processing_filename.is_none())
550 {
551 project_panel.edit_state = None;
552 project_panel.update_visible_entries(None, cx);
553 cx.notify();
554 }
555 }
556 _ => {}
557 },
558 )
559 .detach();
560
561 cx.observe_global::<FileIcons>(|_, cx| {
562 cx.notify();
563 })
564 .detach();
565
566 let mut project_panel_settings = *ProjectPanelSettings::get_global(cx);
567 cx.observe_global::<SettingsStore>(move |this, cx| {
568 let new_settings = *ProjectPanelSettings::get_global(cx);
569 if project_panel_settings != new_settings {
570 if project_panel_settings.hide_gitignore != new_settings.hide_gitignore {
571 this.update_visible_entries(None, cx);
572 }
573 if project_panel_settings.hide_root != new_settings.hide_root {
574 this.update_visible_entries(None, cx);
575 }
576 if project_panel_settings.sticky_scroll && !new_settings.sticky_scroll {
577 this.sticky_items_count = 0;
578 }
579 project_panel_settings = new_settings;
580 this.update_diagnostics(cx);
581 cx.notify();
582 }
583 })
584 .detach();
585
586 let scroll_handle = UniformListScrollHandle::new();
587 let mut this = Self {
588 project: project.clone(),
589 hover_scroll_task: None,
590 fs: workspace.app_state().fs.clone(),
591 focus_handle,
592 visible_entries: Default::default(),
593 ancestors: Default::default(),
594 folded_directory_drag_target: None,
595 drag_target_entry: None,
596 last_worktree_root_id: Default::default(),
597 expanded_dir_ids: Default::default(),
598 unfolded_dir_ids: Default::default(),
599 selection: None,
600 marked_entries: Default::default(),
601 edit_state: None,
602 context_menu: None,
603 filename_editor,
604 clipboard: None,
605 _dragged_entry_destination: None,
606 workspace: workspace.weak_handle(),
607 width: None,
608 pending_serialization: Task::ready(None),
609 show_scrollbar: !Self::should_autohide_scrollbar(cx),
610 hide_scrollbar_task: None,
611 vertical_scrollbar_state: ScrollbarState::new(scroll_handle.clone())
612 .parent_entity(&cx.entity()),
613 horizontal_scrollbar_state: ScrollbarState::new(scroll_handle.clone())
614 .parent_entity(&cx.entity()),
615 max_width_item_index: None,
616 diagnostics: Default::default(),
617 diagnostic_summary_update: Task::ready(()),
618 scroll_handle,
619 mouse_down: false,
620 hover_expand_task: None,
621 previous_drag_position: None,
622 sticky_items_count: 0,
623 };
624 this.update_visible_entries(None, cx);
625
626 this
627 });
628
629 cx.subscribe_in(&project_panel, window, {
630 let project_panel = project_panel.downgrade();
631 move |workspace, _, event, window, cx| match event {
632 &Event::OpenedEntry {
633 entry_id,
634 focus_opened_item,
635 allow_preview,
636 } => {
637 if let Some(worktree) = project.read(cx).worktree_for_entry(entry_id, cx) {
638 if let Some(entry) = worktree.read(cx).entry_for_id(entry_id) {
639 let file_path = entry.path.clone();
640 let worktree_id = worktree.read(cx).id();
641 let entry_id = entry.id;
642 let is_via_ssh = project.read(cx).is_via_ssh();
643
644 workspace
645 .open_path_preview(
646 ProjectPath {
647 worktree_id,
648 path: file_path.clone(),
649 },
650 None,
651 focus_opened_item,
652 allow_preview,
653 true,
654 window, cx,
655 )
656 .detach_and_prompt_err("Failed to open file", window, cx, move |e, _, _| {
657 match e.error_code() {
658 ErrorCode::Disconnected => if is_via_ssh {
659 Some("Disconnected from SSH host".to_string())
660 } else {
661 Some("Disconnected from remote project".to_string())
662 },
663 ErrorCode::UnsharedItem => Some(format!(
664 "{} is not shared by the host. This could be because it has been marked as `private`",
665 file_path.display()
666 )),
667 // See note in worktree.rs where this error originates. Returning Some in this case prevents
668 // the error popup from saying "Try Again", which is a red herring in this case
669 ErrorCode::Internal if e.to_string().contains("File is too large to load") => Some(e.to_string()),
670 _ => None,
671 }
672 });
673
674 if let Some(project_panel) = project_panel.upgrade() {
675 // Always select and mark the entry, regardless of whether it is opened or not.
676 project_panel.update(cx, |project_panel, _| {
677 let entry = SelectedEntry { worktree_id, entry_id };
678 project_panel.marked_entries.clear();
679 project_panel.marked_entries.insert(entry);
680 project_panel.selection = Some(entry);
681 });
682 if !focus_opened_item {
683 let focus_handle = project_panel.read(cx).focus_handle.clone();
684 window.focus(&focus_handle);
685 }
686 }
687 }
688 }
689 }
690 &Event::SplitEntry { entry_id } => {
691 if let Some(worktree) = project.read(cx).worktree_for_entry(entry_id, cx) {
692 if let Some(entry) = worktree.read(cx).entry_for_id(entry_id) {
693 workspace
694 .split_path(
695 ProjectPath {
696 worktree_id: worktree.read(cx).id(),
697 path: entry.path.clone(),
698 },
699 window, cx,
700 )
701 .detach_and_log_err(cx);
702 }
703 }
704 }
705
706 _ => {}
707 }
708 })
709 .detach();
710
711 project_panel
712 }
713
714 pub async fn load(
715 workspace: WeakEntity<Workspace>,
716 mut cx: AsyncWindowContext,
717 ) -> Result<Entity<Self>> {
718 let serialized_panel = match workspace
719 .read_with(&cx, |workspace, _| {
720 ProjectPanel::serialization_key(workspace)
721 })
722 .ok()
723 .flatten()
724 {
725 Some(serialization_key) => cx
726 .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
727 .await
728 .context("loading project panel")
729 .log_err()
730 .flatten()
731 .map(|panel| serde_json::from_str::<SerializedProjectPanel>(&panel))
732 .transpose()
733 .log_err()
734 .flatten(),
735 None => None,
736 };
737
738 workspace.update_in(&mut cx, |workspace, window, cx| {
739 let panel = ProjectPanel::new(workspace, window, cx);
740 if let Some(serialized_panel) = serialized_panel {
741 panel.update(cx, |panel, cx| {
742 panel.width = serialized_panel.width.map(|px| px.round());
743 cx.notify();
744 });
745 }
746 panel
747 })
748 }
749
750 fn update_diagnostics(&mut self, cx: &mut Context<Self>) {
751 let mut diagnostics: HashMap<(WorktreeId, PathBuf), DiagnosticSeverity> =
752 Default::default();
753 let show_diagnostics_setting = ProjectPanelSettings::get_global(cx).show_diagnostics;
754
755 if show_diagnostics_setting != ShowDiagnostics::Off {
756 self.project
757 .read(cx)
758 .diagnostic_summaries(false, cx)
759 .filter_map(|(path, _, diagnostic_summary)| {
760 if diagnostic_summary.error_count > 0 {
761 Some((path, DiagnosticSeverity::ERROR))
762 } else if show_diagnostics_setting == ShowDiagnostics::All
763 && diagnostic_summary.warning_count > 0
764 {
765 Some((path, DiagnosticSeverity::WARNING))
766 } else {
767 None
768 }
769 })
770 .for_each(|(project_path, diagnostic_severity)| {
771 let mut path_buffer = PathBuf::new();
772 Self::update_strongest_diagnostic_severity(
773 &mut diagnostics,
774 &project_path,
775 path_buffer.clone(),
776 diagnostic_severity,
777 );
778
779 for component in project_path.path.components() {
780 path_buffer.push(component);
781 Self::update_strongest_diagnostic_severity(
782 &mut diagnostics,
783 &project_path,
784 path_buffer.clone(),
785 diagnostic_severity,
786 );
787 }
788 });
789 }
790 self.diagnostics = diagnostics;
791 }
792
793 fn update_strongest_diagnostic_severity(
794 diagnostics: &mut HashMap<(WorktreeId, PathBuf), DiagnosticSeverity>,
795 project_path: &ProjectPath,
796 path_buffer: PathBuf,
797 diagnostic_severity: DiagnosticSeverity,
798 ) {
799 diagnostics
800 .entry((project_path.worktree_id, path_buffer.clone()))
801 .and_modify(|strongest_diagnostic_severity| {
802 *strongest_diagnostic_severity =
803 cmp::min(*strongest_diagnostic_severity, diagnostic_severity);
804 })
805 .or_insert(diagnostic_severity);
806 }
807
808 fn serialization_key(workspace: &Workspace) -> Option<String> {
809 workspace
810 .database_id()
811 .map(|id| i64::from(id).to_string())
812 .or(workspace.session_id())
813 .map(|id| format!("{}-{:?}", PROJECT_PANEL_KEY, id))
814 }
815
816 fn serialize(&mut self, cx: &mut Context<Self>) {
817 let Some(serialization_key) = self
818 .workspace
819 .read_with(cx, |workspace, _| {
820 ProjectPanel::serialization_key(workspace)
821 })
822 .ok()
823 .flatten()
824 else {
825 return;
826 };
827 let width = self.width;
828 self.pending_serialization = cx.background_spawn(
829 async move {
830 KEY_VALUE_STORE
831 .write_kvp(
832 serialization_key,
833 serde_json::to_string(&SerializedProjectPanel { width })?,
834 )
835 .await?;
836 anyhow::Ok(())
837 }
838 .log_err(),
839 );
840 }
841
842 fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
843 if !self.focus_handle.contains_focused(window, cx) {
844 cx.emit(Event::Focus);
845 }
846 }
847
848 fn focus_out(&mut self, window: &mut Window, cx: &mut Context<Self>) {
849 if !self.focus_handle.is_focused(window) {
850 self.confirm(&Confirm, window, cx);
851 }
852 }
853
854 fn deploy_context_menu(
855 &mut self,
856 position: Point<Pixels>,
857 entry_id: ProjectEntryId,
858 window: &mut Window,
859 cx: &mut Context<Self>,
860 ) {
861 let project = self.project.read(cx);
862
863 let worktree_id = if let Some(id) = project.worktree_id_for_entry(entry_id, cx) {
864 id
865 } else {
866 return;
867 };
868
869 self.selection = Some(SelectedEntry {
870 worktree_id,
871 entry_id,
872 });
873
874 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
875 let auto_fold_dirs = ProjectPanelSettings::get_global(cx).auto_fold_dirs;
876 let worktree = worktree.read(cx);
877 let is_root = Some(entry) == worktree.root_entry();
878 let is_dir = entry.is_dir();
879 let is_foldable = auto_fold_dirs && self.is_foldable(entry, worktree);
880 let is_unfoldable = auto_fold_dirs && self.is_unfoldable(entry, worktree);
881 let is_read_only = project.is_read_only(cx);
882 let is_remote = project.is_via_collab();
883 let is_local = project.is_local();
884
885 let settings = ProjectPanelSettings::get_global(cx);
886 let visible_worktrees_count = project.visible_worktrees(cx).count();
887 let should_hide_rename = is_root
888 && (cfg!(target_os = "windows")
889 || (settings.hide_root && visible_worktrees_count == 1));
890
891 let context_menu = ContextMenu::build(window, cx, |menu, _, _| {
892 menu.context(self.focus_handle.clone()).map(|menu| {
893 if is_read_only {
894 menu.when(is_dir, |menu| {
895 menu.action("Search Inside", Box::new(NewSearchInDirectory))
896 })
897 } else {
898 menu.action("New File", Box::new(NewFile))
899 .action("New Folder", Box::new(NewDirectory))
900 .separator()
901 .when(is_local && cfg!(target_os = "macos"), |menu| {
902 menu.action("Reveal in Finder", Box::new(RevealInFileManager))
903 })
904 .when(is_local && cfg!(not(target_os = "macos")), |menu| {
905 menu.action("Reveal in File Manager", Box::new(RevealInFileManager))
906 })
907 .when(is_local, |menu| {
908 menu.action("Open in Default App", Box::new(OpenWithSystem))
909 })
910 .action("Open in Terminal", Box::new(OpenInTerminal))
911 .when(is_dir, |menu| {
912 menu.separator()
913 .action("Find in Folder…", Box::new(NewSearchInDirectory))
914 })
915 .when(is_unfoldable, |menu| {
916 menu.action("Unfold Directory", Box::new(UnfoldDirectory))
917 })
918 .when(is_foldable, |menu| {
919 menu.action("Fold Directory", Box::new(FoldDirectory))
920 })
921 .separator()
922 .action("Cut", Box::new(Cut))
923 .action("Copy", Box::new(Copy))
924 .action("Duplicate", Box::new(Duplicate))
925 // TODO: Paste should always be visible, cbut disabled when clipboard is empty
926 .action_disabled_when(
927 self.clipboard.as_ref().is_none(),
928 "Paste",
929 Box::new(Paste),
930 )
931 .separator()
932 .action("Copy Path", Box::new(zed_actions::workspace::CopyPath))
933 .action(
934 "Copy Relative Path",
935 Box::new(zed_actions::workspace::CopyRelativePath),
936 )
937 .separator()
938 .when(!should_hide_rename, |menu| {
939 menu.action("Rename", Box::new(Rename))
940 })
941 .when(!is_root & !is_remote, |menu| {
942 menu.action("Trash", Box::new(Trash { skip_prompt: false }))
943 })
944 .when(!is_root, |menu| {
945 menu.action("Delete", Box::new(Delete { skip_prompt: false }))
946 })
947 .when(!is_remote & is_root, |menu| {
948 menu.separator()
949 .action(
950 "Add Folder to Project…",
951 Box::new(workspace::AddFolderToProject),
952 )
953 .action("Remove from Project", Box::new(RemoveFromProject))
954 })
955 .when(is_root, |menu| {
956 menu.separator()
957 .action("Collapse All", Box::new(CollapseAllEntries))
958 })
959 }
960 })
961 });
962
963 window.focus(&context_menu.focus_handle(cx));
964 let subscription = cx.subscribe(&context_menu, |this, _, _: &DismissEvent, cx| {
965 this.context_menu.take();
966 cx.notify();
967 });
968 self.context_menu = Some((context_menu, position, subscription));
969 }
970
971 cx.notify();
972 }
973
974 fn is_unfoldable(&self, entry: &Entry, worktree: &Worktree) -> bool {
975 if !entry.is_dir() || self.unfolded_dir_ids.contains(&entry.id) {
976 return false;
977 }
978
979 if let Some(parent_path) = entry.path.parent() {
980 let snapshot = worktree.snapshot();
981 let mut child_entries = snapshot.child_entries(parent_path);
982 if let Some(child) = child_entries.next() {
983 if child_entries.next().is_none() {
984 return child.kind.is_dir();
985 }
986 }
987 };
988 false
989 }
990
991 fn is_foldable(&self, entry: &Entry, worktree: &Worktree) -> bool {
992 if entry.is_dir() {
993 let snapshot = worktree.snapshot();
994
995 let mut child_entries = snapshot.child_entries(&entry.path);
996 if let Some(child) = child_entries.next() {
997 if child_entries.next().is_none() {
998 return child.kind.is_dir();
999 }
1000 }
1001 }
1002 false
1003 }
1004
1005 fn expand_selected_entry(
1006 &mut self,
1007 _: &ExpandSelectedEntry,
1008 window: &mut Window,
1009 cx: &mut Context<Self>,
1010 ) {
1011 if let Some((worktree, entry)) = self.selected_entry(cx) {
1012 if let Some(folded_ancestors) = self.ancestors.get_mut(&entry.id) {
1013 if folded_ancestors.current_ancestor_depth > 0 {
1014 folded_ancestors.current_ancestor_depth -= 1;
1015 cx.notify();
1016 return;
1017 }
1018 }
1019 if entry.is_dir() {
1020 let worktree_id = worktree.id();
1021 let entry_id = entry.id;
1022 let expanded_dir_ids =
1023 if let Some(expanded_dir_ids) = self.expanded_dir_ids.get_mut(&worktree_id) {
1024 expanded_dir_ids
1025 } else {
1026 return;
1027 };
1028
1029 match expanded_dir_ids.binary_search(&entry_id) {
1030 Ok(_) => self.select_next(&SelectNext, window, cx),
1031 Err(ix) => {
1032 self.project.update(cx, |project, cx| {
1033 project.expand_entry(worktree_id, entry_id, cx);
1034 });
1035
1036 expanded_dir_ids.insert(ix, entry_id);
1037 self.update_visible_entries(None, cx);
1038 cx.notify();
1039 }
1040 }
1041 }
1042 }
1043 }
1044
1045 fn collapse_selected_entry(
1046 &mut self,
1047 _: &CollapseSelectedEntry,
1048 _: &mut Window,
1049 cx: &mut Context<Self>,
1050 ) {
1051 let Some((worktree, entry)) = self.selected_entry_handle(cx) else {
1052 return;
1053 };
1054 self.collapse_entry(entry.clone(), worktree, cx)
1055 }
1056
1057 fn collapse_entry(&mut self, entry: Entry, worktree: Entity<Worktree>, cx: &mut Context<Self>) {
1058 let worktree = worktree.read(cx);
1059 if let Some(folded_ancestors) = self.ancestors.get_mut(&entry.id) {
1060 if folded_ancestors.current_ancestor_depth + 1 < folded_ancestors.max_ancestor_depth() {
1061 folded_ancestors.current_ancestor_depth += 1;
1062 cx.notify();
1063 return;
1064 }
1065 }
1066 let worktree_id = worktree.id();
1067 let expanded_dir_ids =
1068 if let Some(expanded_dir_ids) = self.expanded_dir_ids.get_mut(&worktree_id) {
1069 expanded_dir_ids
1070 } else {
1071 return;
1072 };
1073
1074 let mut entry = &entry;
1075 loop {
1076 let entry_id = entry.id;
1077 match expanded_dir_ids.binary_search(&entry_id) {
1078 Ok(ix) => {
1079 expanded_dir_ids.remove(ix);
1080 self.update_visible_entries(Some((worktree_id, entry_id)), cx);
1081 cx.notify();
1082 break;
1083 }
1084 Err(_) => {
1085 if let Some(parent_entry) =
1086 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
1087 {
1088 entry = parent_entry;
1089 } else {
1090 break;
1091 }
1092 }
1093 }
1094 }
1095 }
1096
1097 pub fn collapse_all_entries(
1098 &mut self,
1099 _: &CollapseAllEntries,
1100 _: &mut Window,
1101 cx: &mut Context<Self>,
1102 ) {
1103 // By keeping entries for fully collapsed worktrees, we avoid expanding them within update_visible_entries
1104 // (which is it's default behavior when there's no entry for a worktree in expanded_dir_ids).
1105 self.expanded_dir_ids
1106 .retain(|_, expanded_entries| expanded_entries.is_empty());
1107 self.update_visible_entries(None, cx);
1108 cx.notify();
1109 }
1110
1111 fn toggle_expanded(
1112 &mut self,
1113 entry_id: ProjectEntryId,
1114 window: &mut Window,
1115 cx: &mut Context<Self>,
1116 ) {
1117 if let Some(worktree_id) = self.project.read(cx).worktree_id_for_entry(entry_id, cx) {
1118 if let Some(expanded_dir_ids) = self.expanded_dir_ids.get_mut(&worktree_id) {
1119 self.project.update(cx, |project, cx| {
1120 match expanded_dir_ids.binary_search(&entry_id) {
1121 Ok(ix) => {
1122 expanded_dir_ids.remove(ix);
1123 }
1124 Err(ix) => {
1125 project.expand_entry(worktree_id, entry_id, cx);
1126 expanded_dir_ids.insert(ix, entry_id);
1127 }
1128 }
1129 });
1130 self.update_visible_entries(Some((worktree_id, entry_id)), cx);
1131 window.focus(&self.focus_handle);
1132 cx.notify();
1133 }
1134 }
1135 }
1136
1137 fn toggle_expand_all(
1138 &mut self,
1139 entry_id: ProjectEntryId,
1140 window: &mut Window,
1141 cx: &mut Context<Self>,
1142 ) {
1143 if let Some(worktree_id) = self.project.read(cx).worktree_id_for_entry(entry_id, cx) {
1144 if let Some(expanded_dir_ids) = self.expanded_dir_ids.get_mut(&worktree_id) {
1145 match expanded_dir_ids.binary_search(&entry_id) {
1146 Ok(_ix) => {
1147 self.collapse_all_for_entry(worktree_id, entry_id, cx);
1148 }
1149 Err(_ix) => {
1150 self.expand_all_for_entry(worktree_id, entry_id, cx);
1151 }
1152 }
1153 self.update_visible_entries(Some((worktree_id, entry_id)), cx);
1154 window.focus(&self.focus_handle);
1155 cx.notify();
1156 }
1157 }
1158 }
1159
1160 fn expand_all_for_entry(
1161 &mut self,
1162 worktree_id: WorktreeId,
1163 entry_id: ProjectEntryId,
1164 cx: &mut Context<Self>,
1165 ) {
1166 self.project.update(cx, |project, cx| {
1167 if let Some((worktree, expanded_dir_ids)) = project
1168 .worktree_for_id(worktree_id, cx)
1169 .zip(self.expanded_dir_ids.get_mut(&worktree_id))
1170 {
1171 if let Some(task) = project.expand_all_for_entry(worktree_id, entry_id, cx) {
1172 task.detach();
1173 }
1174
1175 let worktree = worktree.read(cx);
1176
1177 if let Some(mut entry) = worktree.entry_for_id(entry_id) {
1178 loop {
1179 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
1180 expanded_dir_ids.insert(ix, entry.id);
1181 }
1182
1183 if let Some(parent_entry) =
1184 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
1185 {
1186 entry = parent_entry;
1187 } else {
1188 break;
1189 }
1190 }
1191 }
1192 }
1193 });
1194 }
1195
1196 fn collapse_all_for_entry(
1197 &mut self,
1198 worktree_id: WorktreeId,
1199 entry_id: ProjectEntryId,
1200 cx: &mut Context<Self>,
1201 ) {
1202 self.project.update(cx, |project, cx| {
1203 if let Some((worktree, expanded_dir_ids)) = project
1204 .worktree_for_id(worktree_id, cx)
1205 .zip(self.expanded_dir_ids.get_mut(&worktree_id))
1206 {
1207 let worktree = worktree.read(cx);
1208 let mut dirs_to_collapse = vec![entry_id];
1209 let auto_fold_enabled = ProjectPanelSettings::get_global(cx).auto_fold_dirs;
1210 while let Some(current_id) = dirs_to_collapse.pop() {
1211 let Some(current_entry) = worktree.entry_for_id(current_id) else {
1212 continue;
1213 };
1214 if let Ok(ix) = expanded_dir_ids.binary_search(¤t_id) {
1215 expanded_dir_ids.remove(ix);
1216 }
1217 if auto_fold_enabled {
1218 self.unfolded_dir_ids.remove(¤t_id);
1219 }
1220 for child in worktree.child_entries(¤t_entry.path) {
1221 if child.is_dir() {
1222 dirs_to_collapse.push(child.id);
1223 }
1224 }
1225 }
1226 }
1227 });
1228 }
1229
1230 fn select_previous(&mut self, _: &SelectPrevious, window: &mut Window, cx: &mut Context<Self>) {
1231 if let Some(edit_state) = &self.edit_state {
1232 if edit_state.processing_filename.is_none() {
1233 self.filename_editor.update(cx, |editor, cx| {
1234 editor.move_to_beginning_of_line(
1235 &editor::actions::MoveToBeginningOfLine {
1236 stop_at_soft_wraps: false,
1237 stop_at_indent: false,
1238 },
1239 window,
1240 cx,
1241 );
1242 });
1243 return;
1244 }
1245 }
1246 if let Some(selection) = self.selection {
1247 let (mut worktree_ix, mut entry_ix, _) =
1248 self.index_for_selection(selection).unwrap_or_default();
1249 if entry_ix > 0 {
1250 entry_ix -= 1;
1251 } else if worktree_ix > 0 {
1252 worktree_ix -= 1;
1253 entry_ix = self.visible_entries[worktree_ix].1.len() - 1;
1254 } else {
1255 return;
1256 }
1257
1258 let (worktree_id, worktree_entries, _) = &self.visible_entries[worktree_ix];
1259 let selection = SelectedEntry {
1260 worktree_id: *worktree_id,
1261 entry_id: worktree_entries[entry_ix].id,
1262 };
1263 self.selection = Some(selection);
1264 if window.modifiers().shift {
1265 self.marked_entries.insert(selection);
1266 }
1267 self.autoscroll(cx);
1268 cx.notify();
1269 } else {
1270 self.select_first(&SelectFirst {}, window, cx);
1271 }
1272 }
1273
1274 fn confirm(&mut self, _: &Confirm, window: &mut Window, cx: &mut Context<Self>) {
1275 if let Some(task) = self.confirm_edit(window, cx) {
1276 task.detach_and_notify_err(window, cx);
1277 }
1278 }
1279
1280 fn open(&mut self, _: &Open, window: &mut Window, cx: &mut Context<Self>) {
1281 let preview_tabs_enabled = PreviewTabsSettings::get_global(cx).enabled;
1282 self.open_internal(true, !preview_tabs_enabled, window, cx);
1283 }
1284
1285 fn open_permanent(&mut self, _: &OpenPermanent, window: &mut Window, cx: &mut Context<Self>) {
1286 self.open_internal(false, true, window, cx);
1287 }
1288
1289 fn open_internal(
1290 &mut self,
1291 allow_preview: bool,
1292 focus_opened_item: bool,
1293 window: &mut Window,
1294 cx: &mut Context<Self>,
1295 ) {
1296 if let Some((_, entry)) = self.selected_entry(cx) {
1297 if entry.is_file() {
1298 self.open_entry(entry.id, focus_opened_item, allow_preview, cx);
1299 cx.notify();
1300 } else {
1301 self.toggle_expanded(entry.id, window, cx);
1302 }
1303 }
1304 }
1305
1306 fn populate_validation_error(&mut self, cx: &mut Context<Self>) {
1307 let edit_state = match self.edit_state.as_mut() {
1308 Some(state) => state,
1309 None => return,
1310 };
1311 let filename = self.filename_editor.read(cx).text(cx);
1312 if !filename.is_empty() {
1313 if let Some(worktree) = self
1314 .project
1315 .read(cx)
1316 .worktree_for_id(edit_state.worktree_id, cx)
1317 {
1318 if let Some(entry) = worktree.read(cx).entry_for_id(edit_state.entry_id) {
1319 let mut already_exists = false;
1320 if edit_state.is_new_entry() {
1321 let new_path = entry.path.join(filename.trim_start_matches('/'));
1322 if worktree
1323 .read(cx)
1324 .entry_for_path(new_path.as_path())
1325 .is_some()
1326 {
1327 already_exists = true;
1328 }
1329 } else {
1330 let new_path = if let Some(parent) = entry.path.clone().parent() {
1331 parent.join(&filename)
1332 } else {
1333 filename.clone().into()
1334 };
1335 if let Some(existing) = worktree.read(cx).entry_for_path(new_path.as_path())
1336 {
1337 if existing.id != entry.id {
1338 already_exists = true;
1339 }
1340 }
1341 };
1342 if already_exists {
1343 edit_state.validation_state = ValidationState::Error(format!(
1344 "File or directory '{}' already exists at location. Please choose a different name.",
1345 filename
1346 ));
1347 cx.notify();
1348 return;
1349 }
1350 }
1351 }
1352 let trimmed_filename = filename.trim();
1353 if trimmed_filename.is_empty() {
1354 edit_state.validation_state =
1355 ValidationState::Error("File or directory name cannot be empty.".to_string());
1356 cx.notify();
1357 return;
1358 }
1359 if trimmed_filename != filename {
1360 edit_state.validation_state = ValidationState::Warning(
1361 "File or directory name contains leading or trailing whitespace.".to_string(),
1362 );
1363 cx.notify();
1364 return;
1365 }
1366 }
1367 edit_state.validation_state = ValidationState::None;
1368 cx.notify();
1369 }
1370
1371 fn confirm_edit(
1372 &mut self,
1373 window: &mut Window,
1374 cx: &mut Context<Self>,
1375 ) -> Option<Task<Result<()>>> {
1376 let edit_state = self.edit_state.as_mut()?;
1377 let worktree_id = edit_state.worktree_id;
1378 let is_new_entry = edit_state.is_new_entry();
1379 let filename = self.filename_editor.read(cx).text(cx);
1380 if filename.trim().is_empty() {
1381 return None;
1382 }
1383 #[cfg(not(target_os = "windows"))]
1384 let filename_indicates_dir = filename.ends_with("/");
1385 // On Windows, path separator could be either `/` or `\`.
1386 #[cfg(target_os = "windows")]
1387 let filename_indicates_dir = filename.ends_with("/") || filename.ends_with("\\");
1388 edit_state.is_dir =
1389 edit_state.is_dir || (edit_state.is_new_entry() && filename_indicates_dir);
1390 let is_dir = edit_state.is_dir;
1391 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
1392 let entry = worktree.read(cx).entry_for_id(edit_state.entry_id)?.clone();
1393
1394 let edit_task;
1395 let edited_entry_id;
1396 if is_new_entry {
1397 self.selection = Some(SelectedEntry {
1398 worktree_id,
1399 entry_id: NEW_ENTRY_ID,
1400 });
1401 let new_path = entry.path.join(filename.trim_start_matches('/'));
1402 if worktree
1403 .read(cx)
1404 .entry_for_path(new_path.as_path())
1405 .is_some()
1406 {
1407 return None;
1408 }
1409
1410 edited_entry_id = NEW_ENTRY_ID;
1411 edit_task = self.project.update(cx, |project, cx| {
1412 project.create_entry((worktree_id, &new_path), is_dir, cx)
1413 });
1414 } else {
1415 let new_path = if let Some(parent) = entry.path.clone().parent() {
1416 parent.join(&filename)
1417 } else {
1418 filename.clone().into()
1419 };
1420 if let Some(existing) = worktree.read(cx).entry_for_path(new_path.as_path()) {
1421 if existing.id == entry.id {
1422 window.focus(&self.focus_handle);
1423 }
1424 return None;
1425 }
1426 edited_entry_id = entry.id;
1427 edit_task = self.project.update(cx, |project, cx| {
1428 project.rename_entry(entry.id, new_path.as_path(), cx)
1429 });
1430 };
1431
1432 window.focus(&self.focus_handle);
1433 edit_state.processing_filename = Some(filename);
1434 cx.notify();
1435
1436 Some(cx.spawn_in(window, async move |project_panel, cx| {
1437 let new_entry = edit_task.await;
1438 project_panel.update(cx, |project_panel, cx| {
1439 project_panel.edit_state = None;
1440 cx.notify();
1441 })?;
1442
1443 match new_entry {
1444 Err(e) => {
1445 project_panel.update( cx, |project_panel, cx| {
1446 project_panel.marked_entries.clear();
1447 project_panel.update_visible_entries(None, cx);
1448 }).ok();
1449 Err(e)?;
1450 }
1451 Ok(CreatedEntry::Included(new_entry)) => {
1452 project_panel.update( cx, |project_panel, cx| {
1453 if let Some(selection) = &mut project_panel.selection {
1454 if selection.entry_id == edited_entry_id {
1455 selection.worktree_id = worktree_id;
1456 selection.entry_id = new_entry.id;
1457 project_panel.marked_entries.clear();
1458 project_panel.expand_to_selection(cx);
1459 }
1460 }
1461 project_panel.update_visible_entries(None, cx);
1462 if is_new_entry && !is_dir {
1463 project_panel.open_entry(new_entry.id, true, false, cx);
1464 }
1465 cx.notify();
1466 })?;
1467 }
1468 Ok(CreatedEntry::Excluded { abs_path }) => {
1469 if let Some(open_task) = project_panel
1470 .update_in( cx, |project_panel, window, cx| {
1471 project_panel.marked_entries.clear();
1472 project_panel.update_visible_entries(None, cx);
1473
1474 if is_dir {
1475 project_panel.project.update(cx, |_, cx| {
1476 cx.emit(project::Event::Toast {
1477 notification_id: "excluded-directory".into(),
1478 message: format!("Created an excluded directory at {abs_path:?}.\nAlter `file_scan_exclusions` in the settings to show it in the panel")
1479 })
1480 });
1481 None
1482 } else {
1483 project_panel
1484 .workspace
1485 .update(cx, |workspace, cx| {
1486 workspace.open_abs_path(abs_path, OpenOptions { visible: Some(OpenVisible::All), ..Default::default() }, window, cx)
1487 })
1488 .ok()
1489 }
1490 })
1491 .ok()
1492 .flatten()
1493 {
1494 let _ = open_task.await?;
1495 }
1496 }
1497 }
1498 Ok(())
1499 }))
1500 }
1501
1502 fn cancel(&mut self, _: &menu::Cancel, window: &mut Window, cx: &mut Context<Self>) {
1503 if cx.stop_active_drag(window) {
1504 self.drag_target_entry.take();
1505 self.hover_expand_task.take();
1506 return;
1507 }
1508
1509 let previous_edit_state = self.edit_state.take();
1510 self.update_visible_entries(None, cx);
1511 self.marked_entries.clear();
1512
1513 if let Some(previously_focused) =
1514 previous_edit_state.and_then(|edit_state| edit_state.previously_focused)
1515 {
1516 self.selection = Some(previously_focused);
1517 self.autoscroll(cx);
1518 }
1519
1520 window.focus(&self.focus_handle);
1521 cx.notify();
1522 }
1523
1524 fn open_entry(
1525 &mut self,
1526 entry_id: ProjectEntryId,
1527 focus_opened_item: bool,
1528 allow_preview: bool,
1529
1530 cx: &mut Context<Self>,
1531 ) {
1532 cx.emit(Event::OpenedEntry {
1533 entry_id,
1534 focus_opened_item,
1535 allow_preview,
1536 });
1537 }
1538
1539 fn split_entry(&mut self, entry_id: ProjectEntryId, cx: &mut Context<Self>) {
1540 cx.emit(Event::SplitEntry { entry_id });
1541 }
1542
1543 fn new_file(&mut self, _: &NewFile, window: &mut Window, cx: &mut Context<Self>) {
1544 self.add_entry(false, window, cx)
1545 }
1546
1547 fn new_directory(&mut self, _: &NewDirectory, window: &mut Window, cx: &mut Context<Self>) {
1548 self.add_entry(true, window, cx)
1549 }
1550
1551 fn add_entry(&mut self, is_dir: bool, window: &mut Window, cx: &mut Context<Self>) {
1552 let Some((worktree_id, entry_id)) = self
1553 .selection
1554 .map(|entry| (entry.worktree_id, entry.entry_id))
1555 .or_else(|| {
1556 let entry_id = self.last_worktree_root_id?;
1557 let worktree_id = self
1558 .project
1559 .read(cx)
1560 .worktree_for_entry(entry_id, cx)?
1561 .read(cx)
1562 .id();
1563
1564 self.selection = Some(SelectedEntry {
1565 worktree_id,
1566 entry_id,
1567 });
1568
1569 Some((worktree_id, entry_id))
1570 })
1571 else {
1572 return;
1573 };
1574
1575 let directory_id;
1576 let new_entry_id = self.resolve_entry(entry_id);
1577 if let Some((worktree, expanded_dir_ids)) = self
1578 .project
1579 .read(cx)
1580 .worktree_for_id(worktree_id, cx)
1581 .zip(self.expanded_dir_ids.get_mut(&worktree_id))
1582 {
1583 let worktree = worktree.read(cx);
1584 if let Some(mut entry) = worktree.entry_for_id(new_entry_id) {
1585 loop {
1586 if entry.is_dir() {
1587 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
1588 expanded_dir_ids.insert(ix, entry.id);
1589 }
1590 directory_id = entry.id;
1591 break;
1592 } else {
1593 if let Some(parent_path) = entry.path.parent() {
1594 if let Some(parent_entry) = worktree.entry_for_path(parent_path) {
1595 entry = parent_entry;
1596 continue;
1597 }
1598 }
1599 return;
1600 }
1601 }
1602 } else {
1603 return;
1604 };
1605 } else {
1606 return;
1607 };
1608
1609 self.marked_entries.clear();
1610 self.edit_state = Some(EditState {
1611 worktree_id,
1612 entry_id: directory_id,
1613 leaf_entry_id: None,
1614 is_dir,
1615 processing_filename: None,
1616 previously_focused: self.selection,
1617 depth: 0,
1618 validation_state: ValidationState::None,
1619 });
1620 self.filename_editor.update(cx, |editor, cx| {
1621 editor.clear(window, cx);
1622 window.focus(&editor.focus_handle(cx));
1623 });
1624 self.update_visible_entries(Some((worktree_id, NEW_ENTRY_ID)), cx);
1625 self.autoscroll(cx);
1626 cx.notify();
1627 }
1628
1629 fn unflatten_entry_id(&self, leaf_entry_id: ProjectEntryId) -> ProjectEntryId {
1630 if let Some(ancestors) = self.ancestors.get(&leaf_entry_id) {
1631 ancestors
1632 .ancestors
1633 .get(ancestors.current_ancestor_depth)
1634 .copied()
1635 .unwrap_or(leaf_entry_id)
1636 } else {
1637 leaf_entry_id
1638 }
1639 }
1640
1641 fn rename_impl(
1642 &mut self,
1643 selection: Option<Range<usize>>,
1644 window: &mut Window,
1645 cx: &mut Context<Self>,
1646 ) {
1647 if let Some(SelectedEntry {
1648 worktree_id,
1649 entry_id,
1650 }) = self.selection
1651 {
1652 if let Some(worktree) = self.project.read(cx).worktree_for_id(worktree_id, cx) {
1653 let sub_entry_id = self.unflatten_entry_id(entry_id);
1654 if let Some(entry) = worktree.read(cx).entry_for_id(sub_entry_id) {
1655 #[cfg(target_os = "windows")]
1656 if Some(entry) == worktree.read(cx).root_entry() {
1657 return;
1658 }
1659
1660 if Some(entry) == worktree.read(cx).root_entry() {
1661 let settings = ProjectPanelSettings::get_global(cx);
1662 let visible_worktrees_count =
1663 self.project.read(cx).visible_worktrees(cx).count();
1664 if settings.hide_root && visible_worktrees_count == 1 {
1665 return;
1666 }
1667 }
1668
1669 self.edit_state = Some(EditState {
1670 worktree_id,
1671 entry_id: sub_entry_id,
1672 leaf_entry_id: Some(entry_id),
1673 is_dir: entry.is_dir(),
1674 processing_filename: None,
1675 previously_focused: None,
1676 depth: 0,
1677 validation_state: ValidationState::None,
1678 });
1679 let file_name = entry
1680 .path
1681 .file_name()
1682 .map(|s| s.to_string_lossy())
1683 .unwrap_or_default()
1684 .to_string();
1685 let selection = selection.unwrap_or_else(|| {
1686 let file_stem = entry.path.file_stem().map(|s| s.to_string_lossy());
1687 let selection_end =
1688 file_stem.map_or(file_name.len(), |file_stem| file_stem.len());
1689 0..selection_end
1690 });
1691 self.filename_editor.update(cx, |editor, cx| {
1692 editor.set_text(file_name, window, cx);
1693 editor.change_selections(Default::default(), window, cx, |s| {
1694 s.select_ranges([selection])
1695 });
1696 window.focus(&editor.focus_handle(cx));
1697 });
1698 self.update_visible_entries(None, cx);
1699 self.autoscroll(cx);
1700 cx.notify();
1701 }
1702 }
1703 }
1704 }
1705
1706 fn rename(&mut self, _: &Rename, window: &mut Window, cx: &mut Context<Self>) {
1707 self.rename_impl(None, window, cx);
1708 }
1709
1710 fn trash(&mut self, action: &Trash, window: &mut Window, cx: &mut Context<Self>) {
1711 self.remove(true, action.skip_prompt, window, cx);
1712 }
1713
1714 fn delete(&mut self, action: &Delete, window: &mut Window, cx: &mut Context<Self>) {
1715 self.remove(false, action.skip_prompt, window, cx);
1716 }
1717
1718 fn remove(
1719 &mut self,
1720 trash: bool,
1721 skip_prompt: bool,
1722 window: &mut Window,
1723 cx: &mut Context<ProjectPanel>,
1724 ) {
1725 maybe!({
1726 let items_to_delete = self.disjoint_entries(cx);
1727 if items_to_delete.is_empty() {
1728 return None;
1729 }
1730 let project = self.project.read(cx);
1731
1732 let mut dirty_buffers = 0;
1733 let file_paths = items_to_delete
1734 .iter()
1735 .filter_map(|selection| {
1736 let project_path = project.path_for_entry(selection.entry_id, cx)?;
1737 dirty_buffers +=
1738 project.dirty_buffers(cx).any(|path| path == project_path) as usize;
1739 Some((
1740 selection.entry_id,
1741 project_path
1742 .path
1743 .file_name()?
1744 .to_string_lossy()
1745 .into_owned(),
1746 ))
1747 })
1748 .collect::<Vec<_>>();
1749 if file_paths.is_empty() {
1750 return None;
1751 }
1752 let answer = if !skip_prompt {
1753 let operation = if trash { "Trash" } else { "Delete" };
1754 let prompt = match file_paths.first() {
1755 Some((_, path)) if file_paths.len() == 1 => {
1756 let unsaved_warning = if dirty_buffers > 0 {
1757 "\n\nIt has unsaved changes, which will be lost."
1758 } else {
1759 ""
1760 };
1761
1762 format!("{operation} {path}?{unsaved_warning}")
1763 }
1764 _ => {
1765 const CUTOFF_POINT: usize = 10;
1766 let names = if file_paths.len() > CUTOFF_POINT {
1767 let truncated_path_counts = file_paths.len() - CUTOFF_POINT;
1768 let mut paths = file_paths
1769 .iter()
1770 .map(|(_, path)| path.clone())
1771 .take(CUTOFF_POINT)
1772 .collect::<Vec<_>>();
1773 paths.truncate(CUTOFF_POINT);
1774 if truncated_path_counts == 1 {
1775 paths.push(".. 1 file not shown".into());
1776 } else {
1777 paths.push(format!(".. {} files not shown", truncated_path_counts));
1778 }
1779 paths
1780 } else {
1781 file_paths.iter().map(|(_, path)| path.clone()).collect()
1782 };
1783 let unsaved_warning = if dirty_buffers == 0 {
1784 String::new()
1785 } else if dirty_buffers == 1 {
1786 "\n\n1 of these has unsaved changes, which will be lost.".to_string()
1787 } else {
1788 format!(
1789 "\n\n{dirty_buffers} of these have unsaved changes, which will be lost."
1790 )
1791 };
1792
1793 format!(
1794 "Do you want to {} the following {} files?\n{}{unsaved_warning}",
1795 operation.to_lowercase(),
1796 file_paths.len(),
1797 names.join("\n")
1798 )
1799 }
1800 };
1801 Some(window.prompt(PromptLevel::Info, &prompt, None, &[operation, "Cancel"], cx))
1802 } else {
1803 None
1804 };
1805 let next_selection = self.find_next_selection_after_deletion(items_to_delete, cx);
1806 cx.spawn_in(window, async move |panel, cx| {
1807 if let Some(answer) = answer {
1808 if answer.await != Ok(0) {
1809 return anyhow::Ok(());
1810 }
1811 }
1812 for (entry_id, _) in file_paths {
1813 panel
1814 .update(cx, |panel, cx| {
1815 panel
1816 .project
1817 .update(cx, |project, cx| project.delete_entry(entry_id, trash, cx))
1818 .context("no such entry")
1819 })??
1820 .await?;
1821 }
1822 panel.update_in(cx, |panel, window, cx| {
1823 if let Some(next_selection) = next_selection {
1824 panel.selection = Some(next_selection);
1825 panel.autoscroll(cx);
1826 } else {
1827 panel.select_last(&SelectLast {}, window, cx);
1828 }
1829 })?;
1830 Ok(())
1831 })
1832 .detach_and_log_err(cx);
1833 Some(())
1834 });
1835 }
1836
1837 fn find_next_selection_after_deletion(
1838 &self,
1839 sanitized_entries: BTreeSet<SelectedEntry>,
1840 cx: &mut Context<Self>,
1841 ) -> Option<SelectedEntry> {
1842 if sanitized_entries.is_empty() {
1843 return None;
1844 }
1845 let project = self.project.read(cx);
1846 let (worktree_id, worktree) = sanitized_entries
1847 .iter()
1848 .map(|entry| entry.worktree_id)
1849 .filter_map(|id| project.worktree_for_id(id, cx).map(|w| (id, w.read(cx))))
1850 .max_by(|(_, a), (_, b)| a.root_name().cmp(b.root_name()))?;
1851 let git_store = project.git_store().read(cx);
1852
1853 let marked_entries_in_worktree = sanitized_entries
1854 .iter()
1855 .filter(|e| e.worktree_id == worktree_id)
1856 .collect::<HashSet<_>>();
1857 let latest_entry = marked_entries_in_worktree
1858 .iter()
1859 .max_by(|a, b| {
1860 match (
1861 worktree.entry_for_id(a.entry_id),
1862 worktree.entry_for_id(b.entry_id),
1863 ) {
1864 (Some(a), Some(b)) => {
1865 compare_paths((&a.path, a.is_file()), (&b.path, b.is_file()))
1866 }
1867 _ => cmp::Ordering::Equal,
1868 }
1869 })
1870 .and_then(|e| worktree.entry_for_id(e.entry_id))?;
1871
1872 let parent_path = latest_entry.path.parent()?;
1873 let parent_entry = worktree.entry_for_path(parent_path)?;
1874
1875 // Remove all siblings that are being deleted except the last marked entry
1876 let repo_snapshots = git_store.repo_snapshots(cx);
1877 let worktree_snapshot = worktree.snapshot();
1878 let hide_gitignore = ProjectPanelSettings::get_global(cx).hide_gitignore;
1879 let mut siblings: Vec<_> =
1880 ChildEntriesGitIter::new(&repo_snapshots, &worktree_snapshot, parent_path)
1881 .filter(|sibling| {
1882 (sibling.id == latest_entry.id)
1883 || (!marked_entries_in_worktree.contains(&&SelectedEntry {
1884 worktree_id,
1885 entry_id: sibling.id,
1886 }) && (!hide_gitignore || !sibling.is_ignored))
1887 })
1888 .map(|entry| entry.to_owned())
1889 .collect();
1890
1891 project::sort_worktree_entries(&mut siblings);
1892 let sibling_entry_index = siblings
1893 .iter()
1894 .position(|sibling| sibling.id == latest_entry.id)?;
1895
1896 if let Some(next_sibling) = sibling_entry_index
1897 .checked_add(1)
1898 .and_then(|i| siblings.get(i))
1899 {
1900 return Some(SelectedEntry {
1901 worktree_id,
1902 entry_id: next_sibling.id,
1903 });
1904 }
1905 if let Some(prev_sibling) = sibling_entry_index
1906 .checked_sub(1)
1907 .and_then(|i| siblings.get(i))
1908 {
1909 return Some(SelectedEntry {
1910 worktree_id,
1911 entry_id: prev_sibling.id,
1912 });
1913 }
1914 // No neighbour sibling found, fall back to parent
1915 Some(SelectedEntry {
1916 worktree_id,
1917 entry_id: parent_entry.id,
1918 })
1919 }
1920
1921 fn unfold_directory(&mut self, _: &UnfoldDirectory, _: &mut Window, cx: &mut Context<Self>) {
1922 if let Some((worktree, entry)) = self.selected_entry(cx) {
1923 self.unfolded_dir_ids.insert(entry.id);
1924
1925 let snapshot = worktree.snapshot();
1926 let mut parent_path = entry.path.parent();
1927 while let Some(path) = parent_path {
1928 if let Some(parent_entry) = worktree.entry_for_path(path) {
1929 let mut children_iter = snapshot.child_entries(path);
1930
1931 if children_iter.by_ref().take(2).count() > 1 {
1932 break;
1933 }
1934
1935 self.unfolded_dir_ids.insert(parent_entry.id);
1936 parent_path = path.parent();
1937 } else {
1938 break;
1939 }
1940 }
1941
1942 self.update_visible_entries(None, cx);
1943 self.autoscroll(cx);
1944 cx.notify();
1945 }
1946 }
1947
1948 fn fold_directory(&mut self, _: &FoldDirectory, _: &mut Window, cx: &mut Context<Self>) {
1949 if let Some((worktree, entry)) = self.selected_entry(cx) {
1950 self.unfolded_dir_ids.remove(&entry.id);
1951
1952 let snapshot = worktree.snapshot();
1953 let mut path = &*entry.path;
1954 loop {
1955 let mut child_entries_iter = snapshot.child_entries(path);
1956 if let Some(child) = child_entries_iter.next() {
1957 if child_entries_iter.next().is_none() && child.is_dir() {
1958 self.unfolded_dir_ids.remove(&child.id);
1959 path = &*child.path;
1960 } else {
1961 break;
1962 }
1963 } else {
1964 break;
1965 }
1966 }
1967
1968 self.update_visible_entries(None, cx);
1969 self.autoscroll(cx);
1970 cx.notify();
1971 }
1972 }
1973
1974 fn select_next(&mut self, _: &SelectNext, window: &mut Window, cx: &mut Context<Self>) {
1975 if let Some(edit_state) = &self.edit_state {
1976 if edit_state.processing_filename.is_none() {
1977 self.filename_editor.update(cx, |editor, cx| {
1978 editor.move_to_end_of_line(
1979 &editor::actions::MoveToEndOfLine {
1980 stop_at_soft_wraps: false,
1981 },
1982 window,
1983 cx,
1984 );
1985 });
1986 return;
1987 }
1988 }
1989 if let Some(selection) = self.selection {
1990 let (mut worktree_ix, mut entry_ix, _) =
1991 self.index_for_selection(selection).unwrap_or_default();
1992 if let Some((_, worktree_entries, _)) = self.visible_entries.get(worktree_ix) {
1993 if entry_ix + 1 < worktree_entries.len() {
1994 entry_ix += 1;
1995 } else {
1996 worktree_ix += 1;
1997 entry_ix = 0;
1998 }
1999 }
2000
2001 if let Some((worktree_id, worktree_entries, _)) = self.visible_entries.get(worktree_ix)
2002 {
2003 if let Some(entry) = worktree_entries.get(entry_ix) {
2004 let selection = SelectedEntry {
2005 worktree_id: *worktree_id,
2006 entry_id: entry.id,
2007 };
2008 self.selection = Some(selection);
2009 if window.modifiers().shift {
2010 self.marked_entries.insert(selection);
2011 }
2012
2013 self.autoscroll(cx);
2014 cx.notify();
2015 }
2016 }
2017 } else {
2018 self.select_first(&SelectFirst {}, window, cx);
2019 }
2020 }
2021
2022 fn select_prev_diagnostic(
2023 &mut self,
2024 action: &SelectPrevDiagnostic,
2025 _: &mut Window,
2026 cx: &mut Context<Self>,
2027 ) {
2028 let selection = self.find_entry(
2029 self.selection.as_ref(),
2030 true,
2031 |entry, worktree_id| {
2032 (self.selection.is_none()
2033 || self.selection.is_some_and(|selection| {
2034 if selection.worktree_id == worktree_id {
2035 selection.entry_id != entry.id
2036 } else {
2037 true
2038 }
2039 }))
2040 && entry.is_file()
2041 && self
2042 .diagnostics
2043 .get(&(worktree_id, entry.path.to_path_buf()))
2044 .is_some_and(|severity| action.severity.matches(*severity))
2045 },
2046 cx,
2047 );
2048
2049 if let Some(selection) = selection {
2050 self.selection = Some(selection);
2051 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2052 self.update_visible_entries(Some((selection.worktree_id, selection.entry_id)), cx);
2053 self.autoscroll(cx);
2054 cx.notify();
2055 }
2056 }
2057
2058 fn select_next_diagnostic(
2059 &mut self,
2060 action: &SelectNextDiagnostic,
2061 _: &mut Window,
2062 cx: &mut Context<Self>,
2063 ) {
2064 let selection = self.find_entry(
2065 self.selection.as_ref(),
2066 false,
2067 |entry, worktree_id| {
2068 (self.selection.is_none()
2069 || self.selection.is_some_and(|selection| {
2070 if selection.worktree_id == worktree_id {
2071 selection.entry_id != entry.id
2072 } else {
2073 true
2074 }
2075 }))
2076 && entry.is_file()
2077 && self
2078 .diagnostics
2079 .get(&(worktree_id, entry.path.to_path_buf()))
2080 .is_some_and(|severity| action.severity.matches(*severity))
2081 },
2082 cx,
2083 );
2084
2085 if let Some(selection) = selection {
2086 self.selection = Some(selection);
2087 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2088 self.update_visible_entries(Some((selection.worktree_id, selection.entry_id)), cx);
2089 self.autoscroll(cx);
2090 cx.notify();
2091 }
2092 }
2093
2094 fn select_prev_git_entry(
2095 &mut self,
2096 _: &SelectPrevGitEntry,
2097 _: &mut Window,
2098 cx: &mut Context<Self>,
2099 ) {
2100 let selection = self.find_entry(
2101 self.selection.as_ref(),
2102 true,
2103 |entry, worktree_id| {
2104 (self.selection.is_none()
2105 || self.selection.is_some_and(|selection| {
2106 if selection.worktree_id == worktree_id {
2107 selection.entry_id != entry.id
2108 } else {
2109 true
2110 }
2111 }))
2112 && entry.is_file()
2113 && entry.git_summary.index.modified + entry.git_summary.worktree.modified > 0
2114 },
2115 cx,
2116 );
2117
2118 if let Some(selection) = selection {
2119 self.selection = Some(selection);
2120 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2121 self.update_visible_entries(Some((selection.worktree_id, selection.entry_id)), cx);
2122 self.autoscroll(cx);
2123 cx.notify();
2124 }
2125 }
2126
2127 fn select_prev_directory(
2128 &mut self,
2129 _: &SelectPrevDirectory,
2130 _: &mut Window,
2131 cx: &mut Context<Self>,
2132 ) {
2133 let selection = self.find_visible_entry(
2134 self.selection.as_ref(),
2135 true,
2136 |entry, worktree_id| {
2137 (self.selection.is_none()
2138 || self.selection.is_some_and(|selection| {
2139 if selection.worktree_id == worktree_id {
2140 selection.entry_id != entry.id
2141 } else {
2142 true
2143 }
2144 }))
2145 && entry.is_dir()
2146 },
2147 cx,
2148 );
2149
2150 if let Some(selection) = selection {
2151 self.selection = Some(selection);
2152 self.autoscroll(cx);
2153 cx.notify();
2154 }
2155 }
2156
2157 fn select_next_directory(
2158 &mut self,
2159 _: &SelectNextDirectory,
2160 _: &mut Window,
2161 cx: &mut Context<Self>,
2162 ) {
2163 let selection = self.find_visible_entry(
2164 self.selection.as_ref(),
2165 false,
2166 |entry, worktree_id| {
2167 (self.selection.is_none()
2168 || self.selection.is_some_and(|selection| {
2169 if selection.worktree_id == worktree_id {
2170 selection.entry_id != entry.id
2171 } else {
2172 true
2173 }
2174 }))
2175 && entry.is_dir()
2176 },
2177 cx,
2178 );
2179
2180 if let Some(selection) = selection {
2181 self.selection = Some(selection);
2182 self.autoscroll(cx);
2183 cx.notify();
2184 }
2185 }
2186
2187 fn select_next_git_entry(
2188 &mut self,
2189 _: &SelectNextGitEntry,
2190 _: &mut Window,
2191 cx: &mut Context<Self>,
2192 ) {
2193 let selection = self.find_entry(
2194 self.selection.as_ref(),
2195 false,
2196 |entry, worktree_id| {
2197 (self.selection.is_none()
2198 || self.selection.is_some_and(|selection| {
2199 if selection.worktree_id == worktree_id {
2200 selection.entry_id != entry.id
2201 } else {
2202 true
2203 }
2204 }))
2205 && entry.is_file()
2206 && entry.git_summary.index.modified + entry.git_summary.worktree.modified > 0
2207 },
2208 cx,
2209 );
2210
2211 if let Some(selection) = selection {
2212 self.selection = Some(selection);
2213 self.expand_entry(selection.worktree_id, selection.entry_id, cx);
2214 self.update_visible_entries(Some((selection.worktree_id, selection.entry_id)), cx);
2215 self.autoscroll(cx);
2216 cx.notify();
2217 }
2218 }
2219
2220 fn select_parent(&mut self, _: &SelectParent, window: &mut Window, cx: &mut Context<Self>) {
2221 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2222 if let Some(parent) = entry.path.parent() {
2223 let worktree = worktree.read(cx);
2224 if let Some(parent_entry) = worktree.entry_for_path(parent) {
2225 self.selection = Some(SelectedEntry {
2226 worktree_id: worktree.id(),
2227 entry_id: parent_entry.id,
2228 });
2229 self.autoscroll(cx);
2230 cx.notify();
2231 }
2232 }
2233 } else {
2234 self.select_first(&SelectFirst {}, window, cx);
2235 }
2236 }
2237
2238 fn select_first(&mut self, _: &SelectFirst, window: &mut Window, cx: &mut Context<Self>) {
2239 if let Some((worktree_id, visible_worktree_entries, _)) = self.visible_entries.first() {
2240 if let Some(entry) = visible_worktree_entries.first() {
2241 let selection = SelectedEntry {
2242 worktree_id: *worktree_id,
2243 entry_id: entry.id,
2244 };
2245 self.selection = Some(selection);
2246 if window.modifiers().shift {
2247 self.marked_entries.insert(selection);
2248 }
2249 self.autoscroll(cx);
2250 cx.notify();
2251 }
2252 }
2253 }
2254
2255 fn select_last(&mut self, _: &SelectLast, _: &mut Window, cx: &mut Context<Self>) {
2256 if let Some((worktree_id, visible_worktree_entries, _)) = self.visible_entries.last() {
2257 let worktree = self.project.read(cx).worktree_for_id(*worktree_id, cx);
2258 if let (Some(worktree), Some(entry)) = (worktree, visible_worktree_entries.last()) {
2259 let worktree = worktree.read(cx);
2260 if let Some(entry) = worktree.entry_for_id(entry.id) {
2261 let selection = SelectedEntry {
2262 worktree_id: *worktree_id,
2263 entry_id: entry.id,
2264 };
2265 self.selection = Some(selection);
2266 self.autoscroll(cx);
2267 cx.notify();
2268 }
2269 }
2270 }
2271 }
2272
2273 fn autoscroll(&mut self, cx: &mut Context<Self>) {
2274 if let Some((_, _, index)) = self.selection.and_then(|s| self.index_for_selection(s)) {
2275 self.scroll_handle.scroll_to_item_with_offset(
2276 index,
2277 ScrollStrategy::Center,
2278 self.sticky_items_count,
2279 );
2280 cx.notify();
2281 }
2282 }
2283
2284 fn cut(&mut self, _: &Cut, _: &mut Window, cx: &mut Context<Self>) {
2285 let entries = self.disjoint_entries(cx);
2286 if !entries.is_empty() {
2287 self.clipboard = Some(ClipboardEntry::Cut(entries));
2288 cx.notify();
2289 }
2290 }
2291
2292 fn copy(&mut self, _: &Copy, _: &mut Window, cx: &mut Context<Self>) {
2293 let entries = self.disjoint_entries(cx);
2294 if !entries.is_empty() {
2295 self.clipboard = Some(ClipboardEntry::Copied(entries));
2296 cx.notify();
2297 }
2298 }
2299
2300 fn create_paste_path(
2301 &self,
2302 source: &SelectedEntry,
2303 (worktree, target_entry): (Entity<Worktree>, &Entry),
2304 cx: &App,
2305 ) -> Option<(PathBuf, Option<Range<usize>>)> {
2306 let mut new_path = target_entry.path.to_path_buf();
2307 // If we're pasting into a file, or a directory into itself, go up one level.
2308 if target_entry.is_file() || (target_entry.is_dir() && target_entry.id == source.entry_id) {
2309 new_path.pop();
2310 }
2311 let clipboard_entry_file_name = self
2312 .project
2313 .read(cx)
2314 .path_for_entry(source.entry_id, cx)?
2315 .path
2316 .file_name()?
2317 .to_os_string();
2318 new_path.push(&clipboard_entry_file_name);
2319 let extension = new_path.extension().map(|e| e.to_os_string());
2320 let file_name_without_extension = Path::new(&clipboard_entry_file_name).file_stem()?;
2321 let file_name_len = file_name_without_extension.to_string_lossy().len();
2322 let mut disambiguation_range = None;
2323 let mut ix = 0;
2324 {
2325 let worktree = worktree.read(cx);
2326 while worktree.entry_for_path(&new_path).is_some() {
2327 new_path.pop();
2328
2329 let mut new_file_name = file_name_without_extension.to_os_string();
2330
2331 let disambiguation = " copy";
2332 let mut disambiguation_len = disambiguation.len();
2333
2334 new_file_name.push(disambiguation);
2335
2336 if ix > 0 {
2337 let extra_disambiguation = format!(" {}", ix);
2338 disambiguation_len += extra_disambiguation.len();
2339
2340 new_file_name.push(extra_disambiguation);
2341 }
2342 if let Some(extension) = extension.as_ref() {
2343 new_file_name.push(".");
2344 new_file_name.push(extension);
2345 }
2346
2347 new_path.push(new_file_name);
2348 disambiguation_range = Some(file_name_len..(file_name_len + disambiguation_len));
2349 ix += 1;
2350 }
2351 }
2352 Some((new_path, disambiguation_range))
2353 }
2354
2355 fn paste(&mut self, _: &Paste, window: &mut Window, cx: &mut Context<Self>) {
2356 maybe!({
2357 let (worktree, entry) = self.selected_entry_handle(cx)?;
2358 let entry = entry.clone();
2359 let worktree_id = worktree.read(cx).id();
2360 let clipboard_entries = self
2361 .clipboard
2362 .as_ref()
2363 .filter(|clipboard| !clipboard.items().is_empty())?;
2364 enum PasteTask {
2365 Rename(Task<Result<CreatedEntry>>),
2366 Copy(Task<Result<Option<Entry>>>),
2367 }
2368 let mut paste_entry_tasks: IndexMap<(ProjectEntryId, bool), PasteTask> =
2369 IndexMap::default();
2370 let mut disambiguation_range = None;
2371 let clip_is_cut = clipboard_entries.is_cut();
2372 for clipboard_entry in clipboard_entries.items() {
2373 let (new_path, new_disambiguation_range) =
2374 self.create_paste_path(clipboard_entry, self.selected_sub_entry(cx)?, cx)?;
2375 let clip_entry_id = clipboard_entry.entry_id;
2376 let is_same_worktree = clipboard_entry.worktree_id == worktree_id;
2377 let relative_worktree_source_path = if !is_same_worktree {
2378 let target_base_path = worktree.read(cx).abs_path();
2379 let clipboard_project_path =
2380 self.project.read(cx).path_for_entry(clip_entry_id, cx)?;
2381 let clipboard_abs_path = self
2382 .project
2383 .read(cx)
2384 .absolute_path(&clipboard_project_path, cx)?;
2385 Some(relativize_path(
2386 &target_base_path,
2387 clipboard_abs_path.as_path(),
2388 ))
2389 } else {
2390 None
2391 };
2392 let task = if clip_is_cut && is_same_worktree {
2393 let task = self.project.update(cx, |project, cx| {
2394 project.rename_entry(clip_entry_id, new_path, cx)
2395 });
2396 PasteTask::Rename(task)
2397 } else {
2398 let entry_id = if is_same_worktree {
2399 clip_entry_id
2400 } else {
2401 entry.id
2402 };
2403 let task = self.project.update(cx, |project, cx| {
2404 project.copy_entry(entry_id, relative_worktree_source_path, new_path, cx)
2405 });
2406 PasteTask::Copy(task)
2407 };
2408 let needs_delete = !is_same_worktree && clip_is_cut;
2409 paste_entry_tasks.insert((clip_entry_id, needs_delete), task);
2410 disambiguation_range = new_disambiguation_range.or(disambiguation_range);
2411 }
2412
2413 let item_count = paste_entry_tasks.len();
2414
2415 cx.spawn_in(window, async move |project_panel, cx| {
2416 let mut last_succeed = None;
2417 let mut need_delete_ids = Vec::new();
2418 for ((entry_id, need_delete), task) in paste_entry_tasks.into_iter() {
2419 match task {
2420 PasteTask::Rename(task) => {
2421 if let Some(CreatedEntry::Included(entry)) = task.await.log_err() {
2422 last_succeed = Some(entry);
2423 }
2424 }
2425 PasteTask::Copy(task) => {
2426 if let Some(Some(entry)) = task.await.log_err() {
2427 last_succeed = Some(entry);
2428 if need_delete {
2429 need_delete_ids.push(entry_id);
2430 }
2431 }
2432 }
2433 }
2434 }
2435 // remove entry for cut in difference worktree
2436 for entry_id in need_delete_ids {
2437 project_panel
2438 .update(cx, |project_panel, cx| {
2439 project_panel
2440 .project
2441 .update(cx, |project, cx| project.delete_entry(entry_id, true, cx))
2442 .context("no such entry")
2443 })??
2444 .await?;
2445 }
2446 // update selection
2447 if let Some(entry) = last_succeed {
2448 project_panel
2449 .update_in(cx, |project_panel, window, cx| {
2450 project_panel.selection = Some(SelectedEntry {
2451 worktree_id,
2452 entry_id: entry.id,
2453 });
2454
2455 if item_count == 1 {
2456 // open entry if not dir, and only focus if rename is not pending
2457 if !entry.is_dir() {
2458 project_panel.open_entry(
2459 entry.id,
2460 disambiguation_range.is_none(),
2461 false,
2462 cx,
2463 );
2464 }
2465
2466 // if only one entry was pasted and it was disambiguated, open the rename editor
2467 if disambiguation_range.is_some() {
2468 cx.defer_in(window, |this, window, cx| {
2469 this.rename_impl(disambiguation_range, window, cx);
2470 });
2471 }
2472 }
2473 })
2474 .ok();
2475 }
2476
2477 anyhow::Ok(())
2478 })
2479 .detach_and_log_err(cx);
2480
2481 if clip_is_cut {
2482 // Convert the clipboard cut entry to a copy entry after the first paste.
2483 self.clipboard = self.clipboard.take().map(ClipboardEntry::to_copy_entry);
2484 }
2485
2486 self.expand_entry(worktree_id, entry.id, cx);
2487 Some(())
2488 });
2489 }
2490
2491 fn duplicate(&mut self, _: &Duplicate, window: &mut Window, cx: &mut Context<Self>) {
2492 self.copy(&Copy {}, window, cx);
2493 self.paste(&Paste {}, window, cx);
2494 }
2495
2496 fn copy_path(
2497 &mut self,
2498 _: &zed_actions::workspace::CopyPath,
2499 _: &mut Window,
2500 cx: &mut Context<Self>,
2501 ) {
2502 let abs_file_paths = {
2503 let project = self.project.read(cx);
2504 self.effective_entries()
2505 .into_iter()
2506 .filter_map(|entry| {
2507 let entry_path = project.path_for_entry(entry.entry_id, cx)?.path;
2508 Some(
2509 project
2510 .worktree_for_id(entry.worktree_id, cx)?
2511 .read(cx)
2512 .abs_path()
2513 .join(entry_path)
2514 .to_string_lossy()
2515 .to_string(),
2516 )
2517 })
2518 .collect::<Vec<_>>()
2519 };
2520 if !abs_file_paths.is_empty() {
2521 cx.write_to_clipboard(ClipboardItem::new_string(abs_file_paths.join("\n")));
2522 }
2523 }
2524
2525 fn copy_relative_path(
2526 &mut self,
2527 _: &zed_actions::workspace::CopyRelativePath,
2528 _: &mut Window,
2529 cx: &mut Context<Self>,
2530 ) {
2531 let file_paths = {
2532 let project = self.project.read(cx);
2533 self.effective_entries()
2534 .into_iter()
2535 .filter_map(|entry| {
2536 Some(
2537 project
2538 .path_for_entry(entry.entry_id, cx)?
2539 .path
2540 .to_string_lossy()
2541 .to_string(),
2542 )
2543 })
2544 .collect::<Vec<_>>()
2545 };
2546 if !file_paths.is_empty() {
2547 cx.write_to_clipboard(ClipboardItem::new_string(file_paths.join("\n")));
2548 }
2549 }
2550
2551 fn reveal_in_finder(
2552 &mut self,
2553 _: &RevealInFileManager,
2554 _: &mut Window,
2555 cx: &mut Context<Self>,
2556 ) {
2557 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2558 cx.reveal_path(&worktree.read(cx).abs_path().join(&entry.path));
2559 }
2560 }
2561
2562 fn remove_from_project(
2563 &mut self,
2564 _: &RemoveFromProject,
2565 _window: &mut Window,
2566 cx: &mut Context<Self>,
2567 ) {
2568 for entry in self.effective_entries().iter() {
2569 let worktree_id = entry.worktree_id;
2570 self.project
2571 .update(cx, |project, cx| project.remove_worktree(worktree_id, cx));
2572 }
2573 }
2574
2575 fn open_system(&mut self, _: &OpenWithSystem, _: &mut Window, cx: &mut Context<Self>) {
2576 if let Some((worktree, entry)) = self.selected_entry(cx) {
2577 let abs_path = worktree.abs_path().join(&entry.path);
2578 cx.open_with_system(&abs_path);
2579 }
2580 }
2581
2582 fn open_in_terminal(
2583 &mut self,
2584 _: &OpenInTerminal,
2585 window: &mut Window,
2586 cx: &mut Context<Self>,
2587 ) {
2588 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2589 let abs_path = match &entry.canonical_path {
2590 Some(canonical_path) => Some(canonical_path.to_path_buf()),
2591 None => worktree.read(cx).absolutize(&entry.path).ok(),
2592 };
2593
2594 let working_directory = if entry.is_dir() {
2595 abs_path
2596 } else {
2597 abs_path.and_then(|path| Some(path.parent()?.to_path_buf()))
2598 };
2599 if let Some(working_directory) = working_directory {
2600 window.dispatch_action(
2601 workspace::OpenTerminal { working_directory }.boxed_clone(),
2602 cx,
2603 )
2604 }
2605 }
2606 }
2607
2608 pub fn new_search_in_directory(
2609 &mut self,
2610 _: &NewSearchInDirectory,
2611 window: &mut Window,
2612 cx: &mut Context<Self>,
2613 ) {
2614 if let Some((worktree, entry)) = self.selected_sub_entry(cx) {
2615 let dir_path = if entry.is_dir() {
2616 entry.path.clone()
2617 } else {
2618 // entry is a file, use its parent directory
2619 match entry.path.parent() {
2620 Some(parent) => Arc::from(parent),
2621 None => {
2622 // File at root, open search with empty filter
2623 self.workspace
2624 .update(cx, |workspace, cx| {
2625 search::ProjectSearchView::new_search_in_directory(
2626 workspace,
2627 Path::new(""),
2628 window,
2629 cx,
2630 );
2631 })
2632 .ok();
2633 return;
2634 }
2635 }
2636 };
2637
2638 let include_root = self.project.read(cx).visible_worktrees(cx).count() > 1;
2639 let dir_path = if include_root {
2640 let mut full_path = PathBuf::from(worktree.read(cx).root_name());
2641 full_path.push(&dir_path);
2642 Arc::from(full_path)
2643 } else {
2644 dir_path
2645 };
2646
2647 self.workspace
2648 .update(cx, |workspace, cx| {
2649 search::ProjectSearchView::new_search_in_directory(
2650 workspace, &dir_path, window, cx,
2651 );
2652 })
2653 .ok();
2654 }
2655 }
2656
2657 fn move_entry(
2658 &mut self,
2659 entry_to_move: ProjectEntryId,
2660 destination: ProjectEntryId,
2661 destination_is_file: bool,
2662 cx: &mut Context<Self>,
2663 ) {
2664 if self
2665 .project
2666 .read(cx)
2667 .entry_is_worktree_root(entry_to_move, cx)
2668 {
2669 self.move_worktree_root(entry_to_move, destination, cx)
2670 } else {
2671 self.move_worktree_entry(entry_to_move, destination, destination_is_file, cx)
2672 }
2673 }
2674
2675 fn move_worktree_root(
2676 &mut self,
2677 entry_to_move: ProjectEntryId,
2678 destination: ProjectEntryId,
2679 cx: &mut Context<Self>,
2680 ) {
2681 self.project.update(cx, |project, cx| {
2682 let Some(worktree_to_move) = project.worktree_for_entry(entry_to_move, cx) else {
2683 return;
2684 };
2685 let Some(destination_worktree) = project.worktree_for_entry(destination, cx) else {
2686 return;
2687 };
2688
2689 let worktree_id = worktree_to_move.read(cx).id();
2690 let destination_id = destination_worktree.read(cx).id();
2691
2692 project
2693 .move_worktree(worktree_id, destination_id, cx)
2694 .log_err();
2695 });
2696 }
2697
2698 fn move_worktree_entry(
2699 &mut self,
2700 entry_to_move: ProjectEntryId,
2701 destination: ProjectEntryId,
2702 destination_is_file: bool,
2703 cx: &mut Context<Self>,
2704 ) {
2705 if entry_to_move == destination {
2706 return;
2707 }
2708
2709 let destination_worktree = self.project.update(cx, |project, cx| {
2710 let entry_path = project.path_for_entry(entry_to_move, cx)?;
2711 let destination_entry_path = project.path_for_entry(destination, cx)?.path.clone();
2712
2713 let mut destination_path = destination_entry_path.as_ref();
2714 if destination_is_file {
2715 destination_path = destination_path.parent()?;
2716 }
2717
2718 let mut new_path = destination_path.to_path_buf();
2719 new_path.push(entry_path.path.file_name()?);
2720 if new_path != entry_path.path.as_ref() {
2721 let task = project.rename_entry(entry_to_move, new_path, cx);
2722 cx.foreground_executor().spawn(task).detach_and_log_err(cx);
2723 }
2724
2725 project.worktree_id_for_entry(destination, cx)
2726 });
2727
2728 if let Some(destination_worktree) = destination_worktree {
2729 self.expand_entry(destination_worktree, destination, cx);
2730 }
2731 }
2732
2733 fn index_for_selection(&self, selection: SelectedEntry) -> Option<(usize, usize, usize)> {
2734 self.index_for_entry(selection.entry_id, selection.worktree_id)
2735 }
2736
2737 fn disjoint_entries(&self, cx: &App) -> BTreeSet<SelectedEntry> {
2738 let marked_entries = self.effective_entries();
2739 let mut sanitized_entries = BTreeSet::new();
2740 if marked_entries.is_empty() {
2741 return sanitized_entries;
2742 }
2743
2744 let project = self.project.read(cx);
2745 let marked_entries_by_worktree: HashMap<WorktreeId, Vec<SelectedEntry>> = marked_entries
2746 .into_iter()
2747 .filter(|entry| !project.entry_is_worktree_root(entry.entry_id, cx))
2748 .fold(HashMap::default(), |mut map, entry| {
2749 map.entry(entry.worktree_id).or_default().push(entry);
2750 map
2751 });
2752
2753 for (worktree_id, marked_entries) in marked_entries_by_worktree {
2754 if let Some(worktree) = project.worktree_for_id(worktree_id, cx) {
2755 let worktree = worktree.read(cx);
2756 let marked_dir_paths = marked_entries
2757 .iter()
2758 .filter_map(|entry| {
2759 worktree.entry_for_id(entry.entry_id).and_then(|entry| {
2760 if entry.is_dir() {
2761 Some(entry.path.as_ref())
2762 } else {
2763 None
2764 }
2765 })
2766 })
2767 .collect::<BTreeSet<_>>();
2768
2769 sanitized_entries.extend(marked_entries.into_iter().filter(|entry| {
2770 let Some(entry_info) = worktree.entry_for_id(entry.entry_id) else {
2771 return false;
2772 };
2773 let entry_path = entry_info.path.as_ref();
2774 let inside_marked_dir = marked_dir_paths.iter().any(|&marked_dir_path| {
2775 entry_path != marked_dir_path && entry_path.starts_with(marked_dir_path)
2776 });
2777 !inside_marked_dir
2778 }));
2779 }
2780 }
2781
2782 sanitized_entries
2783 }
2784
2785 fn effective_entries(&self) -> BTreeSet<SelectedEntry> {
2786 if let Some(selection) = self.selection {
2787 let selection = SelectedEntry {
2788 entry_id: self.resolve_entry(selection.entry_id),
2789 worktree_id: selection.worktree_id,
2790 };
2791
2792 // Default to using just the selected item when nothing is marked.
2793 if self.marked_entries.is_empty() {
2794 return BTreeSet::from([selection]);
2795 }
2796
2797 // Allow operating on the selected item even when something else is marked,
2798 // making it easier to perform one-off actions without clearing a mark.
2799 if self.marked_entries.len() == 1 && !self.marked_entries.contains(&selection) {
2800 return BTreeSet::from([selection]);
2801 }
2802 }
2803
2804 // Return only marked entries since we've already handled special cases where
2805 // only selection should take precedence. At this point, marked entries may or
2806 // may not include the current selection, which is intentional.
2807 self.marked_entries
2808 .iter()
2809 .map(|entry| SelectedEntry {
2810 entry_id: self.resolve_entry(entry.entry_id),
2811 worktree_id: entry.worktree_id,
2812 })
2813 .collect::<BTreeSet<_>>()
2814 }
2815
2816 /// Finds the currently selected subentry for a given leaf entry id. If a given entry
2817 /// has no ancestors, the project entry ID that's passed in is returned as-is.
2818 fn resolve_entry(&self, id: ProjectEntryId) -> ProjectEntryId {
2819 self.ancestors
2820 .get(&id)
2821 .and_then(|ancestors| {
2822 if ancestors.current_ancestor_depth == 0 {
2823 return None;
2824 }
2825 ancestors.ancestors.get(ancestors.current_ancestor_depth)
2826 })
2827 .copied()
2828 .unwrap_or(id)
2829 }
2830
2831 pub fn selected_entry<'a>(&self, cx: &'a App) -> Option<(&'a Worktree, &'a project::Entry)> {
2832 let (worktree, entry) = self.selected_entry_handle(cx)?;
2833 Some((worktree.read(cx), entry))
2834 }
2835
2836 /// Compared to selected_entry, this function resolves to the currently
2837 /// selected subentry if dir auto-folding is enabled.
2838 fn selected_sub_entry<'a>(
2839 &self,
2840 cx: &'a App,
2841 ) -> Option<(Entity<Worktree>, &'a project::Entry)> {
2842 let (worktree, mut entry) = self.selected_entry_handle(cx)?;
2843
2844 let resolved_id = self.resolve_entry(entry.id);
2845 if resolved_id != entry.id {
2846 let worktree = worktree.read(cx);
2847 entry = worktree.entry_for_id(resolved_id)?;
2848 }
2849 Some((worktree, entry))
2850 }
2851 fn selected_entry_handle<'a>(
2852 &self,
2853 cx: &'a App,
2854 ) -> Option<(Entity<Worktree>, &'a project::Entry)> {
2855 let selection = self.selection?;
2856 let project = self.project.read(cx);
2857 let worktree = project.worktree_for_id(selection.worktree_id, cx)?;
2858 let entry = worktree.read(cx).entry_for_id(selection.entry_id)?;
2859 Some((worktree, entry))
2860 }
2861
2862 fn expand_to_selection(&mut self, cx: &mut Context<Self>) -> Option<()> {
2863 let (worktree, entry) = self.selected_entry(cx)?;
2864 let expanded_dir_ids = self.expanded_dir_ids.entry(worktree.id()).or_default();
2865
2866 for path in entry.path.ancestors() {
2867 let Some(entry) = worktree.entry_for_path(path) else {
2868 continue;
2869 };
2870 if entry.is_dir() {
2871 if let Err(idx) = expanded_dir_ids.binary_search(&entry.id) {
2872 expanded_dir_ids.insert(idx, entry.id);
2873 }
2874 }
2875 }
2876
2877 Some(())
2878 }
2879
2880 fn create_new_git_entry(
2881 parent_entry: &Entry,
2882 git_summary: GitSummary,
2883 new_entry_kind: EntryKind,
2884 ) -> GitEntry {
2885 GitEntry {
2886 entry: Entry {
2887 id: NEW_ENTRY_ID,
2888 kind: new_entry_kind,
2889 path: parent_entry.path.join("\0").into(),
2890 inode: 0,
2891 mtime: parent_entry.mtime,
2892 size: parent_entry.size,
2893 is_ignored: parent_entry.is_ignored,
2894 is_external: false,
2895 is_private: false,
2896 is_always_included: parent_entry.is_always_included,
2897 canonical_path: parent_entry.canonical_path.clone(),
2898 char_bag: parent_entry.char_bag,
2899 is_fifo: parent_entry.is_fifo,
2900 },
2901 git_summary,
2902 }
2903 }
2904
2905 fn update_visible_entries(
2906 &mut self,
2907 new_selected_entry: Option<(WorktreeId, ProjectEntryId)>,
2908 cx: &mut Context<Self>,
2909 ) {
2910 let settings = ProjectPanelSettings::get_global(cx);
2911 let auto_collapse_dirs = settings.auto_fold_dirs;
2912 let hide_gitignore = settings.hide_gitignore;
2913 let project = self.project.read(cx);
2914 let repo_snapshots = project.git_store().read(cx).repo_snapshots(cx);
2915 self.last_worktree_root_id = project
2916 .visible_worktrees(cx)
2917 .next_back()
2918 .and_then(|worktree| worktree.read(cx).root_entry())
2919 .map(|entry| entry.id);
2920
2921 let old_ancestors = std::mem::take(&mut self.ancestors);
2922 self.visible_entries.clear();
2923 let mut max_width_item = None;
2924
2925 let visible_worktrees: Vec<_> = project.visible_worktrees(cx).collect();
2926 let hide_root = settings.hide_root && visible_worktrees.len() == 1;
2927 for worktree in visible_worktrees {
2928 let worktree_snapshot = worktree.read(cx).snapshot();
2929 let worktree_id = worktree_snapshot.id();
2930
2931 let expanded_dir_ids = match self.expanded_dir_ids.entry(worktree_id) {
2932 hash_map::Entry::Occupied(e) => e.into_mut(),
2933 hash_map::Entry::Vacant(e) => {
2934 // The first time a worktree's root entry becomes available,
2935 // mark that root entry as expanded.
2936 if let Some(entry) = worktree_snapshot.root_entry() {
2937 e.insert(vec![entry.id]).as_slice()
2938 } else {
2939 &[]
2940 }
2941 }
2942 };
2943
2944 let mut new_entry_parent_id = None;
2945 let mut new_entry_kind = EntryKind::Dir;
2946 if let Some(edit_state) = &self.edit_state {
2947 if edit_state.worktree_id == worktree_id && edit_state.is_new_entry() {
2948 new_entry_parent_id = Some(edit_state.entry_id);
2949 new_entry_kind = if edit_state.is_dir {
2950 EntryKind::Dir
2951 } else {
2952 EntryKind::File
2953 };
2954 }
2955 }
2956
2957 let mut visible_worktree_entries = Vec::new();
2958 let mut entry_iter =
2959 GitTraversal::new(&repo_snapshots, worktree_snapshot.entries(true, 0));
2960 let mut auto_folded_ancestors = vec![];
2961 while let Some(entry) = entry_iter.entry() {
2962 if hide_root && Some(entry.entry) == worktree.read(cx).root_entry() {
2963 if new_entry_parent_id == Some(entry.id) {
2964 visible_worktree_entries.push(Self::create_new_git_entry(
2965 &entry.entry,
2966 entry.git_summary,
2967 new_entry_kind,
2968 ));
2969 new_entry_parent_id = None;
2970 }
2971 entry_iter.advance();
2972 continue;
2973 }
2974 if auto_collapse_dirs && entry.kind.is_dir() {
2975 auto_folded_ancestors.push(entry.id);
2976 if !self.unfolded_dir_ids.contains(&entry.id) {
2977 if let Some(root_path) = worktree_snapshot.root_entry() {
2978 let mut child_entries = worktree_snapshot.child_entries(&entry.path);
2979 if let Some(child) = child_entries.next() {
2980 if entry.path != root_path.path
2981 && child_entries.next().is_none()
2982 && child.kind.is_dir()
2983 {
2984 entry_iter.advance();
2985
2986 continue;
2987 }
2988 }
2989 }
2990 }
2991 let depth = old_ancestors
2992 .get(&entry.id)
2993 .map(|ancestor| ancestor.current_ancestor_depth)
2994 .unwrap_or_default()
2995 .min(auto_folded_ancestors.len());
2996 if let Some(edit_state) = &mut self.edit_state {
2997 if edit_state.entry_id == entry.id {
2998 edit_state.depth = depth;
2999 }
3000 }
3001 let mut ancestors = std::mem::take(&mut auto_folded_ancestors);
3002 if ancestors.len() > 1 {
3003 ancestors.reverse();
3004 self.ancestors.insert(
3005 entry.id,
3006 FoldedAncestors {
3007 current_ancestor_depth: depth,
3008 ancestors,
3009 },
3010 );
3011 }
3012 }
3013 auto_folded_ancestors.clear();
3014 if !hide_gitignore || !entry.is_ignored {
3015 visible_worktree_entries.push(entry.to_owned());
3016 }
3017 let precedes_new_entry = if let Some(new_entry_id) = new_entry_parent_id {
3018 entry.id == new_entry_id || {
3019 self.ancestors
3020 .get(&entry.id)
3021 .map_or(false, |entries| entries.ancestors.contains(&new_entry_id))
3022 }
3023 } else {
3024 false
3025 };
3026 if precedes_new_entry && (!hide_gitignore || !entry.is_ignored) {
3027 visible_worktree_entries.push(Self::create_new_git_entry(
3028 &entry.entry,
3029 entry.git_summary,
3030 new_entry_kind,
3031 ));
3032 }
3033 let worktree_abs_path = worktree.read(cx).abs_path();
3034 let (depth, path) = if Some(entry.entry) == worktree.read(cx).root_entry() {
3035 let Some(path_name) = worktree_abs_path.file_name() else {
3036 continue;
3037 };
3038 let path = ArcCow::Borrowed(Path::new(path_name));
3039 let depth = 0;
3040 (depth, path)
3041 } else if entry.is_file() {
3042 let Some(path_name) = entry
3043 .path
3044 .file_name()
3045 .with_context(|| format!("Non-root entry has no file name: {entry:?}"))
3046 .log_err()
3047 else {
3048 continue;
3049 };
3050 let path = ArcCow::Borrowed(Path::new(path_name));
3051 let depth = entry.path.ancestors().count() - 1;
3052 (depth, path)
3053 } else {
3054 let path = self
3055 .ancestors
3056 .get(&entry.id)
3057 .and_then(|ancestors| {
3058 let outermost_ancestor = ancestors.ancestors.last()?;
3059 let root_folded_entry = worktree
3060 .read(cx)
3061 .entry_for_id(*outermost_ancestor)?
3062 .path
3063 .as_ref();
3064 entry
3065 .path
3066 .strip_prefix(root_folded_entry)
3067 .ok()
3068 .and_then(|suffix| {
3069 let full_path = Path::new(root_folded_entry.file_name()?);
3070 Some(ArcCow::Owned(Arc::<Path>::from(full_path.join(suffix))))
3071 })
3072 })
3073 .or_else(|| entry.path.file_name().map(Path::new).map(ArcCow::Borrowed))
3074 .unwrap_or_else(|| ArcCow::Owned(entry.path.clone()));
3075 let depth = path.components().count();
3076 (depth, path)
3077 };
3078 let width_estimate = item_width_estimate(
3079 depth,
3080 path.to_string_lossy().chars().count(),
3081 entry.canonical_path.is_some(),
3082 );
3083
3084 match max_width_item.as_mut() {
3085 Some((id, worktree_id, width)) => {
3086 if *width < width_estimate {
3087 *id = entry.id;
3088 *worktree_id = worktree.read(cx).id();
3089 *width = width_estimate;
3090 }
3091 }
3092 None => {
3093 max_width_item = Some((entry.id, worktree.read(cx).id(), width_estimate))
3094 }
3095 }
3096
3097 if expanded_dir_ids.binary_search(&entry.id).is_err()
3098 && entry_iter.advance_to_sibling()
3099 {
3100 continue;
3101 }
3102 entry_iter.advance();
3103 }
3104
3105 project::sort_worktree_entries(&mut visible_worktree_entries);
3106
3107 self.visible_entries
3108 .push((worktree_id, visible_worktree_entries, OnceCell::new()));
3109 }
3110
3111 if let Some((project_entry_id, worktree_id, _)) = max_width_item {
3112 let mut visited_worktrees_length = 0;
3113 let index = self.visible_entries.iter().find_map(|(id, entries, _)| {
3114 if worktree_id == *id {
3115 entries
3116 .iter()
3117 .position(|entry| entry.id == project_entry_id)
3118 } else {
3119 visited_worktrees_length += entries.len();
3120 None
3121 }
3122 });
3123 if let Some(index) = index {
3124 self.max_width_item_index = Some(visited_worktrees_length + index);
3125 }
3126 }
3127 if let Some((worktree_id, entry_id)) = new_selected_entry {
3128 self.selection = Some(SelectedEntry {
3129 worktree_id,
3130 entry_id,
3131 });
3132 }
3133 }
3134
3135 fn expand_entry(
3136 &mut self,
3137 worktree_id: WorktreeId,
3138 entry_id: ProjectEntryId,
3139 cx: &mut Context<Self>,
3140 ) {
3141 self.project.update(cx, |project, cx| {
3142 if let Some((worktree, expanded_dir_ids)) = project
3143 .worktree_for_id(worktree_id, cx)
3144 .zip(self.expanded_dir_ids.get_mut(&worktree_id))
3145 {
3146 project.expand_entry(worktree_id, entry_id, cx);
3147 let worktree = worktree.read(cx);
3148
3149 if let Some(mut entry) = worktree.entry_for_id(entry_id) {
3150 loop {
3151 if let Err(ix) = expanded_dir_ids.binary_search(&entry.id) {
3152 expanded_dir_ids.insert(ix, entry.id);
3153 }
3154
3155 if let Some(parent_entry) =
3156 entry.path.parent().and_then(|p| worktree.entry_for_path(p))
3157 {
3158 entry = parent_entry;
3159 } else {
3160 break;
3161 }
3162 }
3163 }
3164 }
3165 });
3166 }
3167
3168 fn drop_external_files(
3169 &mut self,
3170 paths: &[PathBuf],
3171 entry_id: ProjectEntryId,
3172 window: &mut Window,
3173 cx: &mut Context<Self>,
3174 ) {
3175 let mut paths: Vec<Arc<Path>> = paths.iter().map(|path| Arc::from(path.clone())).collect();
3176
3177 let open_file_after_drop = paths.len() == 1 && paths[0].is_file();
3178
3179 let Some((target_directory, worktree, fs)) = maybe!({
3180 let project = self.project.read(cx);
3181 let fs = project.fs().clone();
3182 let worktree = project.worktree_for_entry(entry_id, cx)?;
3183 let entry = worktree.read(cx).entry_for_id(entry_id)?;
3184 let path = entry.path.clone();
3185 let target_directory = if entry.is_dir() {
3186 path.to_path_buf()
3187 } else {
3188 path.parent()?.to_path_buf()
3189 };
3190 Some((target_directory, worktree, fs))
3191 }) else {
3192 return;
3193 };
3194
3195 let mut paths_to_replace = Vec::new();
3196 for path in &paths {
3197 if let Some(name) = path.file_name() {
3198 let mut target_path = target_directory.clone();
3199 target_path.push(name);
3200 if target_path.exists() {
3201 paths_to_replace.push((name.to_string_lossy().to_string(), path.clone()));
3202 }
3203 }
3204 }
3205
3206 cx.spawn_in(window, async move |this, cx| {
3207 async move {
3208 for (filename, original_path) in &paths_to_replace {
3209 let answer = cx.update(|window, cx| {
3210 window
3211 .prompt(
3212 PromptLevel::Info,
3213 format!("A file or folder with name {filename} already exists in the destination folder. Do you want to replace it?").as_str(),
3214 None,
3215 &["Replace", "Cancel"],
3216 cx,
3217 )
3218 })?.await?;
3219
3220 if answer == 1 {
3221 if let Some(item_idx) = paths.iter().position(|p| p == original_path) {
3222 paths.remove(item_idx);
3223 }
3224 }
3225 }
3226
3227 if paths.is_empty() {
3228 return Ok(());
3229 }
3230
3231 let task = worktree.update( cx, |worktree, cx| {
3232 worktree.copy_external_entries(target_directory.into(), paths, fs, cx)
3233 })?;
3234
3235 let opened_entries = task.await.with_context(|| "failed to copy external paths")?;
3236 this.update(cx, |this, cx| {
3237 if open_file_after_drop && !opened_entries.is_empty() {
3238 this.open_entry(opened_entries[0], true, false, cx);
3239 }
3240 })
3241 }
3242 .log_err().await
3243 })
3244 .detach();
3245 }
3246
3247 fn refresh_drag_cursor_style(
3248 &self,
3249 modifiers: &Modifiers,
3250 window: &mut Window,
3251 cx: &mut Context<Self>,
3252 ) {
3253 if let Some(existing_cursor) = cx.active_drag_cursor_style() {
3254 let new_cursor = if Self::is_copy_modifier_set(modifiers) {
3255 CursorStyle::DragCopy
3256 } else {
3257 CursorStyle::PointingHand
3258 };
3259 if existing_cursor != new_cursor {
3260 cx.set_active_drag_cursor_style(new_cursor, window);
3261 }
3262 }
3263 }
3264
3265 fn is_copy_modifier_set(modifiers: &Modifiers) -> bool {
3266 cfg!(target_os = "macos") && modifiers.alt
3267 || cfg!(not(target_os = "macos")) && modifiers.control
3268 }
3269
3270 fn drag_onto(
3271 &mut self,
3272 selections: &DraggedSelection,
3273 target_entry_id: ProjectEntryId,
3274 is_file: bool,
3275 window: &mut Window,
3276 cx: &mut Context<Self>,
3277 ) {
3278 if Self::is_copy_modifier_set(&window.modifiers()) {
3279 let _ = maybe!({
3280 let project = self.project.read(cx);
3281 let target_worktree = project.worktree_for_entry(target_entry_id, cx)?;
3282 let worktree_id = target_worktree.read(cx).id();
3283 let target_entry = target_worktree
3284 .read(cx)
3285 .entry_for_id(target_entry_id)?
3286 .clone();
3287
3288 let mut copy_tasks = Vec::new();
3289 let mut disambiguation_range = None;
3290 for selection in selections.items() {
3291 let (new_path, new_disambiguation_range) = self.create_paste_path(
3292 selection,
3293 (target_worktree.clone(), &target_entry),
3294 cx,
3295 )?;
3296
3297 let task = self.project.update(cx, |project, cx| {
3298 project.copy_entry(selection.entry_id, None, new_path, cx)
3299 });
3300 copy_tasks.push(task);
3301 disambiguation_range = new_disambiguation_range.or(disambiguation_range);
3302 }
3303
3304 let item_count = copy_tasks.len();
3305
3306 cx.spawn_in(window, async move |project_panel, cx| {
3307 let mut last_succeed = None;
3308 for task in copy_tasks.into_iter() {
3309 if let Some(Some(entry)) = task.await.log_err() {
3310 last_succeed = Some(entry.id);
3311 }
3312 }
3313 // update selection
3314 if let Some(entry_id) = last_succeed {
3315 project_panel
3316 .update_in(cx, |project_panel, window, cx| {
3317 project_panel.selection = Some(SelectedEntry {
3318 worktree_id,
3319 entry_id,
3320 });
3321
3322 // if only one entry was dragged and it was disambiguated, open the rename editor
3323 if item_count == 1 && disambiguation_range.is_some() {
3324 project_panel.rename_impl(disambiguation_range, window, cx);
3325 }
3326 })
3327 .ok();
3328 }
3329 })
3330 .detach();
3331 Some(())
3332 });
3333 } else {
3334 for selection in selections.items() {
3335 self.move_entry(selection.entry_id, target_entry_id, is_file, cx);
3336 }
3337 }
3338 }
3339
3340 fn index_for_entry(
3341 &self,
3342 entry_id: ProjectEntryId,
3343 worktree_id: WorktreeId,
3344 ) -> Option<(usize, usize, usize)> {
3345 let mut total_ix = 0;
3346 for (worktree_ix, (current_worktree_id, visible_worktree_entries, _)) in
3347 self.visible_entries.iter().enumerate()
3348 {
3349 if worktree_id != *current_worktree_id {
3350 total_ix += visible_worktree_entries.len();
3351 continue;
3352 }
3353
3354 return visible_worktree_entries
3355 .iter()
3356 .enumerate()
3357 .find(|(_, entry)| entry.id == entry_id)
3358 .map(|(ix, _)| (worktree_ix, ix, total_ix + ix));
3359 }
3360 None
3361 }
3362
3363 fn entry_at_index(&self, index: usize) -> Option<(WorktreeId, GitEntryRef<'_>)> {
3364 let mut offset = 0;
3365 for (worktree_id, visible_worktree_entries, _) in &self.visible_entries {
3366 let current_len = visible_worktree_entries.len();
3367 if index < offset + current_len {
3368 return visible_worktree_entries
3369 .get(index - offset)
3370 .map(|entry| (*worktree_id, entry.to_ref()));
3371 }
3372 offset += current_len;
3373 }
3374 None
3375 }
3376
3377 fn iter_visible_entries(
3378 &self,
3379 range: Range<usize>,
3380 window: &mut Window,
3381 cx: &mut Context<ProjectPanel>,
3382 mut callback: impl FnMut(
3383 &Entry,
3384 usize,
3385 &HashSet<Arc<Path>>,
3386 &mut Window,
3387 &mut Context<ProjectPanel>,
3388 ),
3389 ) {
3390 let mut ix = 0;
3391 for (_, visible_worktree_entries, entries_paths) in &self.visible_entries {
3392 if ix >= range.end {
3393 return;
3394 }
3395
3396 if ix + visible_worktree_entries.len() <= range.start {
3397 ix += visible_worktree_entries.len();
3398 continue;
3399 }
3400
3401 let end_ix = range.end.min(ix + visible_worktree_entries.len());
3402 let entry_range = range.start.saturating_sub(ix)..end_ix - ix;
3403 let entries = entries_paths.get_or_init(|| {
3404 visible_worktree_entries
3405 .iter()
3406 .map(|e| (e.path.clone()))
3407 .collect()
3408 });
3409 let base_index = ix + entry_range.start;
3410 for (i, entry) in visible_worktree_entries[entry_range].iter().enumerate() {
3411 let global_index = base_index + i;
3412 callback(&entry, global_index, entries, window, cx);
3413 }
3414 ix = end_ix;
3415 }
3416 }
3417
3418 fn for_each_visible_entry(
3419 &self,
3420 range: Range<usize>,
3421 window: &mut Window,
3422 cx: &mut Context<ProjectPanel>,
3423 mut callback: impl FnMut(ProjectEntryId, EntryDetails, &mut Window, &mut Context<ProjectPanel>),
3424 ) {
3425 let mut ix = 0;
3426 for (worktree_id, visible_worktree_entries, entries_paths) in &self.visible_entries {
3427 if ix >= range.end {
3428 return;
3429 }
3430
3431 if ix + visible_worktree_entries.len() <= range.start {
3432 ix += visible_worktree_entries.len();
3433 continue;
3434 }
3435
3436 let end_ix = range.end.min(ix + visible_worktree_entries.len());
3437 let git_status_setting = {
3438 let settings = ProjectPanelSettings::get_global(cx);
3439 settings.git_status
3440 };
3441 if let Some(worktree) = self.project.read(cx).worktree_for_id(*worktree_id, cx) {
3442 let snapshot = worktree.read(cx).snapshot();
3443 let root_name = OsStr::new(snapshot.root_name());
3444
3445 let entry_range = range.start.saturating_sub(ix)..end_ix - ix;
3446 let entries = entries_paths.get_or_init(|| {
3447 visible_worktree_entries
3448 .iter()
3449 .map(|e| (e.path.clone()))
3450 .collect()
3451 });
3452 for entry in visible_worktree_entries[entry_range].iter() {
3453 let status = git_status_setting
3454 .then_some(entry.git_summary)
3455 .unwrap_or_default();
3456
3457 let mut details = self.details_for_entry(
3458 entry,
3459 *worktree_id,
3460 root_name,
3461 entries,
3462 status,
3463 None,
3464 window,
3465 cx,
3466 );
3467
3468 if let Some(edit_state) = &self.edit_state {
3469 let is_edited_entry = if edit_state.is_new_entry() {
3470 entry.id == NEW_ENTRY_ID
3471 } else {
3472 entry.id == edit_state.entry_id
3473 || self
3474 .ancestors
3475 .get(&entry.id)
3476 .is_some_and(|auto_folded_dirs| {
3477 auto_folded_dirs.ancestors.contains(&edit_state.entry_id)
3478 })
3479 };
3480
3481 if is_edited_entry {
3482 if let Some(processing_filename) = &edit_state.processing_filename {
3483 details.is_processing = true;
3484 if let Some(ancestors) = edit_state
3485 .leaf_entry_id
3486 .and_then(|entry| self.ancestors.get(&entry))
3487 {
3488 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;
3489 let all_components = ancestors.ancestors.len();
3490
3491 let prefix_components = all_components - position;
3492 let suffix_components = position.checked_sub(1);
3493 let mut previous_components =
3494 Path::new(&details.filename).components();
3495 let mut new_path = previous_components
3496 .by_ref()
3497 .take(prefix_components)
3498 .collect::<PathBuf>();
3499 if let Some(last_component) =
3500 Path::new(processing_filename).components().next_back()
3501 {
3502 new_path.push(last_component);
3503 previous_components.next();
3504 }
3505
3506 if let Some(_) = suffix_components {
3507 new_path.push(previous_components);
3508 }
3509 if let Some(str) = new_path.to_str() {
3510 details.filename.clear();
3511 details.filename.push_str(str);
3512 }
3513 } else {
3514 details.filename.clear();
3515 details.filename.push_str(processing_filename);
3516 }
3517 } else {
3518 if edit_state.is_new_entry() {
3519 details.filename.clear();
3520 }
3521 details.is_editing = true;
3522 }
3523 }
3524 }
3525
3526 callback(entry.id, details, window, cx);
3527 }
3528 }
3529 ix = end_ix;
3530 }
3531 }
3532
3533 fn find_entry_in_worktree(
3534 &self,
3535 worktree_id: WorktreeId,
3536 reverse_search: bool,
3537 only_visible_entries: bool,
3538 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
3539 cx: &mut Context<Self>,
3540 ) -> Option<GitEntry> {
3541 if only_visible_entries {
3542 let entries = self
3543 .visible_entries
3544 .iter()
3545 .find_map(|(tree_id, entries, _)| {
3546 if worktree_id == *tree_id {
3547 Some(entries)
3548 } else {
3549 None
3550 }
3551 })?
3552 .clone();
3553
3554 return utils::ReversibleIterable::new(entries.iter(), reverse_search)
3555 .find(|ele| predicate(ele.to_ref(), worktree_id))
3556 .cloned();
3557 }
3558
3559 let repo_snapshots = self
3560 .project
3561 .read(cx)
3562 .git_store()
3563 .read(cx)
3564 .repo_snapshots(cx);
3565 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
3566 worktree.read_with(cx, |tree, _| {
3567 utils::ReversibleIterable::new(
3568 GitTraversal::new(&repo_snapshots, tree.entries(true, 0usize)),
3569 reverse_search,
3570 )
3571 .find_single_ended(|ele| predicate(*ele, worktree_id))
3572 .map(|ele| ele.to_owned())
3573 })
3574 }
3575
3576 fn find_entry(
3577 &self,
3578 start: Option<&SelectedEntry>,
3579 reverse_search: bool,
3580 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
3581 cx: &mut Context<Self>,
3582 ) -> Option<SelectedEntry> {
3583 let mut worktree_ids: Vec<_> = self
3584 .visible_entries
3585 .iter()
3586 .map(|(worktree_id, _, _)| *worktree_id)
3587 .collect();
3588 let repo_snapshots = self
3589 .project
3590 .read(cx)
3591 .git_store()
3592 .read(cx)
3593 .repo_snapshots(cx);
3594
3595 let mut last_found: Option<SelectedEntry> = None;
3596
3597 if let Some(start) = start {
3598 let worktree = self
3599 .project
3600 .read(cx)
3601 .worktree_for_id(start.worktree_id, cx)?
3602 .read(cx);
3603
3604 let search = {
3605 let entry = worktree.entry_for_id(start.entry_id)?;
3606 let root_entry = worktree.root_entry()?;
3607 let tree_id = worktree.id();
3608
3609 let mut first_iter = GitTraversal::new(
3610 &repo_snapshots,
3611 worktree.traverse_from_path(true, true, true, entry.path.as_ref()),
3612 );
3613
3614 if reverse_search {
3615 first_iter.next();
3616 }
3617
3618 let first = first_iter
3619 .enumerate()
3620 .take_until(|(count, entry)| entry.entry == root_entry && *count != 0usize)
3621 .map(|(_, entry)| entry)
3622 .find(|ele| predicate(*ele, tree_id))
3623 .map(|ele| ele.to_owned());
3624
3625 let second_iter =
3626 GitTraversal::new(&repo_snapshots, worktree.entries(true, 0usize));
3627
3628 let second = if reverse_search {
3629 second_iter
3630 .take_until(|ele| ele.id == start.entry_id)
3631 .filter(|ele| predicate(*ele, tree_id))
3632 .last()
3633 .map(|ele| ele.to_owned())
3634 } else {
3635 second_iter
3636 .take_while(|ele| ele.id != start.entry_id)
3637 .filter(|ele| predicate(*ele, tree_id))
3638 .last()
3639 .map(|ele| ele.to_owned())
3640 };
3641
3642 if reverse_search {
3643 Some((second, first))
3644 } else {
3645 Some((first, second))
3646 }
3647 };
3648
3649 if let Some((first, second)) = search {
3650 let first = first.map(|entry| SelectedEntry {
3651 worktree_id: start.worktree_id,
3652 entry_id: entry.id,
3653 });
3654
3655 let second = second.map(|entry| SelectedEntry {
3656 worktree_id: start.worktree_id,
3657 entry_id: entry.id,
3658 });
3659
3660 if first.is_some() {
3661 return first;
3662 }
3663 last_found = second;
3664
3665 let idx = worktree_ids
3666 .iter()
3667 .enumerate()
3668 .find(|(_, ele)| **ele == start.worktree_id)
3669 .map(|(idx, _)| idx);
3670
3671 if let Some(idx) = idx {
3672 worktree_ids.rotate_left(idx + 1usize);
3673 worktree_ids.pop();
3674 }
3675 }
3676 }
3677
3678 for tree_id in worktree_ids.into_iter() {
3679 if let Some(found) =
3680 self.find_entry_in_worktree(tree_id, reverse_search, false, &predicate, cx)
3681 {
3682 return Some(SelectedEntry {
3683 worktree_id: tree_id,
3684 entry_id: found.id,
3685 });
3686 }
3687 }
3688
3689 last_found
3690 }
3691
3692 fn find_visible_entry(
3693 &self,
3694 start: Option<&SelectedEntry>,
3695 reverse_search: bool,
3696 predicate: impl Fn(GitEntryRef, WorktreeId) -> bool,
3697 cx: &mut Context<Self>,
3698 ) -> Option<SelectedEntry> {
3699 let mut worktree_ids: Vec<_> = self
3700 .visible_entries
3701 .iter()
3702 .map(|(worktree_id, _, _)| *worktree_id)
3703 .collect();
3704
3705 let mut last_found: Option<SelectedEntry> = None;
3706
3707 if let Some(start) = start {
3708 let entries = self
3709 .visible_entries
3710 .iter()
3711 .find(|(worktree_id, _, _)| *worktree_id == start.worktree_id)
3712 .map(|(_, entries, _)| entries)?;
3713
3714 let mut start_idx = entries
3715 .iter()
3716 .enumerate()
3717 .find(|(_, ele)| ele.id == start.entry_id)
3718 .map(|(idx, _)| idx)?;
3719
3720 if reverse_search {
3721 start_idx = start_idx.saturating_add(1usize);
3722 }
3723
3724 let (left, right) = entries.split_at_checked(start_idx)?;
3725
3726 let (first_iter, second_iter) = if reverse_search {
3727 (
3728 utils::ReversibleIterable::new(left.iter(), reverse_search),
3729 utils::ReversibleIterable::new(right.iter(), reverse_search),
3730 )
3731 } else {
3732 (
3733 utils::ReversibleIterable::new(right.iter(), reverse_search),
3734 utils::ReversibleIterable::new(left.iter(), reverse_search),
3735 )
3736 };
3737
3738 let first_search = first_iter.find(|ele| predicate(ele.to_ref(), start.worktree_id));
3739 let second_search = second_iter.find(|ele| predicate(ele.to_ref(), start.worktree_id));
3740
3741 if first_search.is_some() {
3742 return first_search.map(|entry| SelectedEntry {
3743 worktree_id: start.worktree_id,
3744 entry_id: entry.id,
3745 });
3746 }
3747
3748 last_found = second_search.map(|entry| SelectedEntry {
3749 worktree_id: start.worktree_id,
3750 entry_id: entry.id,
3751 });
3752
3753 let idx = worktree_ids
3754 .iter()
3755 .enumerate()
3756 .find(|(_, ele)| **ele == start.worktree_id)
3757 .map(|(idx, _)| idx);
3758
3759 if let Some(idx) = idx {
3760 worktree_ids.rotate_left(idx + 1usize);
3761 worktree_ids.pop();
3762 }
3763 }
3764
3765 for tree_id in worktree_ids.into_iter() {
3766 if let Some(found) =
3767 self.find_entry_in_worktree(tree_id, reverse_search, true, &predicate, cx)
3768 {
3769 return Some(SelectedEntry {
3770 worktree_id: tree_id,
3771 entry_id: found.id,
3772 });
3773 }
3774 }
3775
3776 last_found
3777 }
3778
3779 fn calculate_depth_and_difference(
3780 entry: &Entry,
3781 visible_worktree_entries: &HashSet<Arc<Path>>,
3782 ) -> (usize, usize) {
3783 let (depth, difference) = entry
3784 .path
3785 .ancestors()
3786 .skip(1) // Skip the entry itself
3787 .find_map(|ancestor| {
3788 if let Some(parent_entry) = visible_worktree_entries.get(ancestor) {
3789 let entry_path_components_count = entry.path.components().count();
3790 let parent_path_components_count = parent_entry.components().count();
3791 let difference = entry_path_components_count - parent_path_components_count;
3792 let depth = parent_entry
3793 .ancestors()
3794 .skip(1)
3795 .filter(|ancestor| visible_worktree_entries.contains(*ancestor))
3796 .count();
3797 Some((depth + 1, difference))
3798 } else {
3799 None
3800 }
3801 })
3802 .unwrap_or_else(|| (0, entry.path.components().count()));
3803
3804 (depth, difference)
3805 }
3806
3807 fn highlight_entry_for_external_drag(
3808 &self,
3809 target_entry: &Entry,
3810 target_worktree: &Worktree,
3811 ) -> Option<ProjectEntryId> {
3812 // Always highlight directory or parent directory if it's file
3813 if target_entry.is_dir() {
3814 Some(target_entry.id)
3815 } else if let Some(parent_entry) = target_entry
3816 .path
3817 .parent()
3818 .and_then(|parent_path| target_worktree.entry_for_path(parent_path))
3819 {
3820 Some(parent_entry.id)
3821 } else {
3822 None
3823 }
3824 }
3825
3826 fn highlight_entry_for_selection_drag(
3827 &self,
3828 target_entry: &Entry,
3829 target_worktree: &Worktree,
3830 drag_state: &DraggedSelection,
3831 cx: &Context<Self>,
3832 ) -> Option<ProjectEntryId> {
3833 let target_parent_path = target_entry.path.parent();
3834
3835 // In case of single item drag, we do not highlight existing
3836 // directory which item belongs too
3837 if drag_state.items().count() == 1 {
3838 let active_entry_path = self
3839 .project
3840 .read(cx)
3841 .path_for_entry(drag_state.active_selection.entry_id, cx)?;
3842
3843 if let Some(active_parent_path) = active_entry_path.path.parent() {
3844 // Do not highlight active entry parent
3845 if active_parent_path == target_entry.path.as_ref() {
3846 return None;
3847 }
3848
3849 // Do not highlight active entry sibling files
3850 if Some(active_parent_path) == target_parent_path && target_entry.is_file() {
3851 return None;
3852 }
3853 }
3854 }
3855
3856 // Always highlight directory or parent directory if it's file
3857 if target_entry.is_dir() {
3858 Some(target_entry.id)
3859 } else if let Some(parent_entry) =
3860 target_parent_path.and_then(|parent_path| target_worktree.entry_for_path(parent_path))
3861 {
3862 Some(parent_entry.id)
3863 } else {
3864 None
3865 }
3866 }
3867
3868 fn render_entry(
3869 &self,
3870 entry_id: ProjectEntryId,
3871 details: EntryDetails,
3872 window: &mut Window,
3873 cx: &mut Context<Self>,
3874 ) -> Stateful<Div> {
3875 const GROUP_NAME: &str = "project_entry";
3876
3877 let kind = details.kind;
3878 let is_sticky = details.sticky.is_some();
3879 let sticky_index = details.sticky.as_ref().map(|this| this.sticky_index);
3880 let settings = ProjectPanelSettings::get_global(cx);
3881 let show_editor = details.is_editing && !details.is_processing;
3882
3883 let selection = SelectedEntry {
3884 worktree_id: details.worktree_id,
3885 entry_id,
3886 };
3887
3888 let is_marked = self.marked_entries.contains(&selection);
3889 let is_active = self
3890 .selection
3891 .map_or(false, |selection| selection.entry_id == entry_id);
3892
3893 let file_name = details.filename.clone();
3894
3895 let mut icon = details.icon.clone();
3896 if settings.file_icons && show_editor && details.kind.is_file() {
3897 let filename = self.filename_editor.read(cx).text(cx);
3898 if filename.len() > 2 {
3899 icon = FileIcons::get_icon(Path::new(&filename), cx);
3900 }
3901 }
3902
3903 let filename_text_color = details.filename_text_color;
3904 let diagnostic_severity = details.diagnostic_severity;
3905 let item_colors = get_item_color(is_sticky, cx);
3906
3907 let canonical_path = details
3908 .canonical_path
3909 .as_ref()
3910 .map(|f| f.to_string_lossy().to_string());
3911 let path = details.path.clone();
3912 let path_for_external_paths = path.clone();
3913 let path_for_dragged_selection = path.clone();
3914
3915 let depth = details.depth;
3916 let worktree_id = details.worktree_id;
3917 let selections = Arc::new(self.marked_entries.clone());
3918
3919 let dragged_selection = DraggedSelection {
3920 active_selection: selection,
3921 marked_selections: selections,
3922 };
3923
3924 let bg_color = if is_marked {
3925 item_colors.marked
3926 } else {
3927 item_colors.default
3928 };
3929
3930 let bg_hover_color = if is_marked {
3931 item_colors.marked
3932 } else {
3933 item_colors.hover
3934 };
3935
3936 let validation_color_and_message = if show_editor {
3937 match self
3938 .edit_state
3939 .as_ref()
3940 .map_or(ValidationState::None, |e| e.validation_state.clone())
3941 {
3942 ValidationState::Error(msg) => Some((Color::Error.color(cx), msg.clone())),
3943 ValidationState::Warning(msg) => Some((Color::Warning.color(cx), msg.clone())),
3944 ValidationState::None => None,
3945 }
3946 } else {
3947 None
3948 };
3949
3950 let border_color =
3951 if !self.mouse_down && is_active && self.focus_handle.contains_focused(window, cx) {
3952 match validation_color_and_message {
3953 Some((color, _)) => color,
3954 None => item_colors.focused,
3955 }
3956 } else {
3957 bg_color
3958 };
3959
3960 let border_hover_color =
3961 if !self.mouse_down && is_active && self.focus_handle.contains_focused(window, cx) {
3962 match validation_color_and_message {
3963 Some((color, _)) => color,
3964 None => item_colors.focused,
3965 }
3966 } else {
3967 bg_hover_color
3968 };
3969
3970 let folded_directory_drag_target = self.folded_directory_drag_target;
3971 let is_highlighted = {
3972 if let Some(highlight_entry_id) = self
3973 .drag_target_entry
3974 .as_ref()
3975 .and_then(|drag_target| drag_target.highlight_entry_id)
3976 {
3977 // Highlight if same entry or it's children
3978 if entry_id == highlight_entry_id {
3979 true
3980 } else {
3981 maybe!({
3982 let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
3983 let highlight_entry = worktree.read(cx).entry_for_id(highlight_entry_id)?;
3984 Some(path.starts_with(&highlight_entry.path))
3985 })
3986 .unwrap_or(false)
3987 }
3988 } else {
3989 false
3990 }
3991 };
3992
3993 let id: ElementId = if is_sticky {
3994 SharedString::from(format!("project_panel_sticky_item_{}", entry_id.to_usize())).into()
3995 } else {
3996 (entry_id.to_proto() as usize).into()
3997 };
3998
3999 div()
4000 .id(id.clone())
4001 .relative()
4002 .group(GROUP_NAME)
4003 .cursor_pointer()
4004 .rounded_none()
4005 .bg(bg_color)
4006 .border_1()
4007 .border_r_2()
4008 .border_color(border_color)
4009 .hover(|style| style.bg(bg_hover_color).border_color(border_hover_color))
4010 .when(is_sticky, |this| {
4011 this.block_mouse_except_scroll()
4012 })
4013 .when(!is_sticky, |this| {
4014 this
4015 .when(is_highlighted && folded_directory_drag_target.is_none(), |this| this.border_color(transparent_white()).bg(item_colors.drag_over))
4016 .on_drag_move::<ExternalPaths>(cx.listener(
4017 move |this, event: &DragMoveEvent<ExternalPaths>, _, cx| {
4018 let is_current_target = this.drag_target_entry.as_ref()
4019 .map(|entry| entry.entry_id) == Some(entry_id);
4020
4021 if !event.bounds.contains(&event.event.position) {
4022 // Entry responsible for setting drag target is also responsible to
4023 // clear it up after drag is out of bounds
4024 if is_current_target {
4025 this.drag_target_entry = None;
4026 }
4027 return;
4028 }
4029
4030 if is_current_target {
4031 return;
4032 }
4033
4034 let Some((entry_id, highlight_entry_id)) = maybe!({
4035 let target_worktree = this.project.read(cx).worktree_for_id(selection.worktree_id, cx)?.read(cx);
4036 let target_entry = target_worktree.entry_for_path(&path_for_external_paths)?;
4037 let highlight_entry_id = this.highlight_entry_for_external_drag(target_entry, target_worktree);
4038 Some((target_entry.id, highlight_entry_id))
4039 }) else {
4040 return;
4041 };
4042
4043 this.drag_target_entry = Some(DragTargetEntry {
4044 entry_id,
4045 highlight_entry_id,
4046 });
4047 this.marked_entries.clear();
4048 },
4049 ))
4050 .on_drop(cx.listener(
4051 move |this, external_paths: &ExternalPaths, window, cx| {
4052 this.drag_target_entry = None;
4053 this.hover_scroll_task.take();
4054 this.drop_external_files(external_paths.paths(), entry_id, window, cx);
4055 cx.stop_propagation();
4056 },
4057 ))
4058 .on_drag_move::<DraggedSelection>(cx.listener(
4059 move |this, event: &DragMoveEvent<DraggedSelection>, window, cx| {
4060 let is_current_target = this.drag_target_entry.as_ref()
4061 .map(|entry| entry.entry_id) == Some(entry_id);
4062
4063 if !event.bounds.contains(&event.event.position) {
4064 // Entry responsible for setting drag target is also responsible to
4065 // clear it up after drag is out of bounds
4066 if is_current_target {
4067 this.drag_target_entry = None;
4068 }
4069 return;
4070 }
4071
4072 if is_current_target {
4073 return;
4074 }
4075
4076 let drag_state = event.drag(cx);
4077 let Some((entry_id, highlight_entry_id)) = maybe!({
4078 let target_worktree = this.project.read(cx).worktree_for_id(selection.worktree_id, cx)?.read(cx);
4079 let target_entry = target_worktree.entry_for_path(&path_for_dragged_selection)?;
4080 let highlight_entry_id = this.highlight_entry_for_selection_drag(target_entry, target_worktree, drag_state, cx);
4081 Some((target_entry.id, highlight_entry_id))
4082 }) else {
4083 return;
4084 };
4085
4086 this.drag_target_entry = Some(DragTargetEntry {
4087 entry_id,
4088 highlight_entry_id,
4089 });
4090 if drag_state.items().count() == 1 {
4091 this.marked_entries.clear();
4092 this.marked_entries.insert(drag_state.active_selection);
4093 }
4094 this.hover_expand_task.take();
4095
4096 if !kind.is_dir()
4097 || this
4098 .expanded_dir_ids
4099 .get(&details.worktree_id)
4100 .map_or(false, |ids| ids.binary_search(&entry_id).is_ok())
4101 {
4102 return;
4103 }
4104
4105 let bounds = event.bounds;
4106 this.hover_expand_task =
4107 Some(cx.spawn_in(window, async move |this, cx| {
4108 cx.background_executor()
4109 .timer(Duration::from_millis(500))
4110 .await;
4111 this.update_in(cx, |this, window, cx| {
4112 this.hover_expand_task.take();
4113 if this.drag_target_entry.as_ref().map(|entry| entry.entry_id) == Some(entry_id)
4114 && bounds.contains(&window.mouse_position())
4115 {
4116 this.expand_entry(worktree_id, entry_id, cx);
4117 this.update_visible_entries(
4118 Some((worktree_id, entry_id)),
4119 cx,
4120 );
4121 cx.notify();
4122 }
4123 })
4124 .ok();
4125 }));
4126 },
4127 ))
4128 .on_drag(
4129 dragged_selection,
4130 move |selection, click_offset, _window, cx| {
4131 cx.new(|_| DraggedProjectEntryView {
4132 details: details.clone(),
4133 click_offset,
4134 selection: selection.active_selection,
4135 selections: selection.marked_selections.clone(),
4136 })
4137 },
4138 )
4139 .on_drop(
4140 cx.listener(move |this, selections: &DraggedSelection, window, cx| {
4141 this.drag_target_entry = None;
4142 this.hover_scroll_task.take();
4143 this.hover_expand_task.take();
4144 if folded_directory_drag_target.is_some() {
4145 return;
4146 }
4147 this.drag_onto(selections, entry_id, kind.is_file(), window, cx);
4148 }),
4149 )
4150 })
4151 .on_mouse_down(
4152 MouseButton::Left,
4153 cx.listener(move |this, _, _, cx| {
4154 this.mouse_down = true;
4155 cx.propagate();
4156 }),
4157 )
4158 .on_click(
4159 cx.listener(move |this, event: &gpui::ClickEvent, window, cx| {
4160 if event.is_right_click() || event.first_focus()
4161 || show_editor
4162 {
4163 return;
4164 }
4165 if event.standard_click() {
4166 this.mouse_down = false;
4167 }
4168 cx.stop_propagation();
4169
4170 if let Some(selection) = this.selection.filter(|_| event.modifiers().shift) {
4171 let current_selection = this.index_for_selection(selection);
4172 let clicked_entry = SelectedEntry {
4173 entry_id,
4174 worktree_id,
4175 };
4176 let target_selection = this.index_for_selection(clicked_entry);
4177 if let Some(((_, _, source_index), (_, _, target_index))) =
4178 current_selection.zip(target_selection)
4179 {
4180 let range_start = source_index.min(target_index);
4181 let range_end = source_index.max(target_index) + 1;
4182 let mut new_selections = BTreeSet::new();
4183 this.for_each_visible_entry(
4184 range_start..range_end,
4185 window,
4186 cx,
4187 |entry_id, details, _, _| {
4188 new_selections.insert(SelectedEntry {
4189 entry_id,
4190 worktree_id: details.worktree_id,
4191 });
4192 },
4193 );
4194
4195 this.marked_entries = this
4196 .marked_entries
4197 .union(&new_selections)
4198 .cloned()
4199 .collect();
4200
4201 this.selection = Some(clicked_entry);
4202 this.marked_entries.insert(clicked_entry);
4203 }
4204 } else if event.modifiers().secondary() {
4205 if event.click_count() > 1 {
4206 this.split_entry(entry_id, cx);
4207 } else {
4208 this.selection = Some(selection);
4209 if !this.marked_entries.insert(selection) {
4210 this.marked_entries.remove(&selection);
4211 }
4212 }
4213 } else if kind.is_dir() {
4214 this.marked_entries.clear();
4215 if is_sticky {
4216 if let Some((_, _, index)) = this.index_for_entry(entry_id, worktree_id) {
4217 this.scroll_handle.scroll_to_item_with_offset(index, ScrollStrategy::Top, sticky_index.unwrap_or(0));
4218 cx.notify();
4219 // move down by 1px so that clicked item
4220 // don't count as sticky anymore
4221 cx.on_next_frame(window, |_, window, cx| {
4222 cx.on_next_frame(window, |this, _, cx| {
4223 let mut offset = this.scroll_handle.offset();
4224 offset.y += px(1.);
4225 this.scroll_handle.set_offset(offset);
4226 cx.notify();
4227 });
4228 });
4229 return;
4230 }
4231 }
4232 if event.modifiers().alt {
4233 this.toggle_expand_all(entry_id, window, cx);
4234 } else {
4235 this.toggle_expanded(entry_id, window, cx);
4236 }
4237 } else {
4238 let preview_tabs_enabled = PreviewTabsSettings::get_global(cx).enabled;
4239 let click_count = event.click_count();
4240 let focus_opened_item = !preview_tabs_enabled || click_count > 1;
4241 let allow_preview = preview_tabs_enabled && click_count == 1;
4242 this.open_entry(entry_id, focus_opened_item, allow_preview, cx);
4243 }
4244 }),
4245 )
4246 .child(
4247 ListItem::new(id)
4248 .indent_level(depth)
4249 .indent_step_size(px(settings.indent_size))
4250 .spacing(match settings.entry_spacing {
4251 project_panel_settings::EntrySpacing::Comfortable => ListItemSpacing::Dense,
4252 project_panel_settings::EntrySpacing::Standard => {
4253 ListItemSpacing::ExtraDense
4254 }
4255 })
4256 .selectable(false)
4257 .when_some(canonical_path, |this, path| {
4258 this.end_slot::<AnyElement>(
4259 div()
4260 .id("symlink_icon")
4261 .pr_3()
4262 .tooltip(move |window, cx| {
4263 Tooltip::with_meta(
4264 path.to_string(),
4265 None,
4266 "Symbolic Link",
4267 window,
4268 cx,
4269 )
4270 })
4271 .child(
4272 Icon::new(IconName::ArrowUpRight)
4273 .size(IconSize::Indicator)
4274 .color(filename_text_color),
4275 )
4276 .into_any_element(),
4277 )
4278 })
4279 .child(if let Some(icon) = &icon {
4280 if let Some((_, decoration_color)) =
4281 entry_diagnostic_aware_icon_decoration_and_color(diagnostic_severity)
4282 {
4283 let is_warning = diagnostic_severity
4284 .map(|severity| matches!(severity, DiagnosticSeverity::WARNING))
4285 .unwrap_or(false);
4286 div().child(
4287 DecoratedIcon::new(
4288 Icon::from_path(icon.clone()).color(Color::Muted),
4289 Some(
4290 IconDecoration::new(
4291 if kind.is_file() {
4292 if is_warning {
4293 IconDecorationKind::Triangle
4294 } else {
4295 IconDecorationKind::X
4296 }
4297 } else {
4298 IconDecorationKind::Dot
4299 },
4300 bg_color,
4301 cx,
4302 )
4303 .group_name(Some(GROUP_NAME.into()))
4304 .knockout_hover_color(bg_hover_color)
4305 .color(decoration_color.color(cx))
4306 .position(Point {
4307 x: px(-2.),
4308 y: px(-2.),
4309 }),
4310 ),
4311 )
4312 .into_any_element(),
4313 )
4314 } else {
4315 h_flex().child(Icon::from_path(icon.to_string()).color(Color::Muted))
4316 }
4317 } else {
4318 if let Some((icon_name, color)) =
4319 entry_diagnostic_aware_icon_name_and_color(diagnostic_severity)
4320 {
4321 h_flex()
4322 .size(IconSize::default().rems())
4323 .child(Icon::new(icon_name).color(color).size(IconSize::Small))
4324 } else {
4325 h_flex()
4326 .size(IconSize::default().rems())
4327 .invisible()
4328 .flex_none()
4329 }
4330 })
4331 .child(
4332 if let (Some(editor), true) = (Some(&self.filename_editor), show_editor) {
4333 h_flex().h_6().w_full().child(editor.clone())
4334 } else {
4335 h_flex().h_6().map(|mut this| {
4336 if let Some(folded_ancestors) = self.ancestors.get(&entry_id) {
4337 let components = Path::new(&file_name)
4338 .components()
4339 .map(|comp| {
4340 let comp_str =
4341 comp.as_os_str().to_string_lossy().into_owned();
4342 comp_str
4343 })
4344 .collect::<Vec<_>>();
4345
4346 let components_len = components.len();
4347 // TODO this can underflow
4348 let active_index = components_len
4349 - 1
4350 - folded_ancestors.current_ancestor_depth;
4351 const DELIMITER: SharedString =
4352 SharedString::new_static(std::path::MAIN_SEPARATOR_STR);
4353 for (index, component) in components.into_iter().enumerate() {
4354 if index != 0 {
4355 let delimiter_target_index = index - 1;
4356 let target_entry_id = folded_ancestors.ancestors.get(components_len - 1 - delimiter_target_index).cloned();
4357 this = this.child(
4358 div()
4359 .when(!is_sticky, |div| {
4360 div
4361 .on_drop(cx.listener(move |this, selections: &DraggedSelection, window, cx| {
4362 this.hover_scroll_task.take();
4363 this.drag_target_entry = None;
4364 this.folded_directory_drag_target = None;
4365 if let Some(target_entry_id) = target_entry_id {
4366 this.drag_onto(selections, target_entry_id, kind.is_file(), window, cx);
4367 }
4368 }))
4369 .on_drag_move(cx.listener(
4370 move |this, event: &DragMoveEvent<DraggedSelection>, _, _| {
4371 if event.bounds.contains(&event.event.position) {
4372 this.folded_directory_drag_target = Some(
4373 FoldedDirectoryDragTarget {
4374 entry_id,
4375 index: delimiter_target_index,
4376 is_delimiter_target: true,
4377 }
4378 );
4379 } else {
4380 let is_current_target = this.folded_directory_drag_target
4381 .map_or(false, |target|
4382 target.entry_id == entry_id &&
4383 target.index == delimiter_target_index &&
4384 target.is_delimiter_target
4385 );
4386 if is_current_target {
4387 this.folded_directory_drag_target = None;
4388 }
4389 }
4390
4391 },
4392 ))
4393 })
4394 .child(
4395 Label::new(DELIMITER.clone())
4396 .single_line()
4397 .color(filename_text_color)
4398 )
4399 );
4400 }
4401 let id = SharedString::from(format!(
4402 "project_panel_path_component_{}_{index}",
4403 entry_id.to_usize()
4404 ));
4405 let label = div()
4406 .id(id)
4407 .when(!is_sticky,| div| {
4408 div
4409 .when(index != components_len - 1, |div|{
4410 let target_entry_id = folded_ancestors.ancestors.get(components_len - 1 - index).cloned();
4411 div
4412 .on_drag_move(cx.listener(
4413 move |this, event: &DragMoveEvent<DraggedSelection>, _, _| {
4414 if event.bounds.contains(&event.event.position) {
4415 this.folded_directory_drag_target = Some(
4416 FoldedDirectoryDragTarget {
4417 entry_id,
4418 index,
4419 is_delimiter_target: false,
4420 }
4421 );
4422 } else {
4423 let is_current_target = this.folded_directory_drag_target
4424 .as_ref()
4425 .map_or(false, |target|
4426 target.entry_id == entry_id &&
4427 target.index == index &&
4428 !target.is_delimiter_target
4429 );
4430 if is_current_target {
4431 this.folded_directory_drag_target = None;
4432 }
4433 }
4434 },
4435 ))
4436 .on_drop(cx.listener(move |this, selections: &DraggedSelection, window,cx| {
4437 this.hover_scroll_task.take();
4438 this.drag_target_entry = None;
4439 this.folded_directory_drag_target = None;
4440 if let Some(target_entry_id) = target_entry_id {
4441 this.drag_onto(selections, target_entry_id, kind.is_file(), window, cx);
4442 }
4443 }))
4444 .when(folded_directory_drag_target.map_or(false, |target|
4445 target.entry_id == entry_id &&
4446 target.index == index
4447 ), |this| {
4448 this.bg(item_colors.drag_over)
4449 })
4450 })
4451 })
4452 .on_click(cx.listener(move |this, _, _, cx| {
4453 if index != active_index {
4454 if let Some(folds) =
4455 this.ancestors.get_mut(&entry_id)
4456 {
4457 folds.current_ancestor_depth =
4458 components_len - 1 - index;
4459 cx.notify();
4460 }
4461 }
4462 }))
4463 .child(
4464 Label::new(component)
4465 .single_line()
4466 .color(filename_text_color)
4467 .when(
4468 index == active_index
4469 && (is_active || is_marked),
4470 |this| this.underline(),
4471 ),
4472 );
4473
4474 this = this.child(label);
4475 }
4476
4477 this
4478 } else {
4479 this.child(
4480 Label::new(file_name)
4481 .single_line()
4482 .color(filename_text_color),
4483 )
4484 }
4485 })
4486 },
4487 )
4488 .on_secondary_mouse_down(cx.listener(
4489 move |this, event: &MouseDownEvent, window, cx| {
4490 // Stop propagation to prevent the catch-all context menu for the project
4491 // panel from being deployed.
4492 cx.stop_propagation();
4493 // Some context menu actions apply to all marked entries. If the user
4494 // right-clicks on an entry that is not marked, they may not realize the
4495 // action applies to multiple entries. To avoid inadvertent changes, all
4496 // entries are unmarked.
4497 if !this.marked_entries.contains(&selection) {
4498 this.marked_entries.clear();
4499 }
4500 this.deploy_context_menu(event.position, entry_id, window, cx);
4501 },
4502 ))
4503 .overflow_x(),
4504 )
4505 .when_some(
4506 validation_color_and_message,
4507 |this, (color, message)| {
4508 this
4509 .relative()
4510 .child(
4511 deferred(
4512 div()
4513 .occlude()
4514 .absolute()
4515 .top_full()
4516 .left(px(-1.)) // Used px over rem so that it doesn't change with font size
4517 .right(px(-0.5))
4518 .py_1()
4519 .px_2()
4520 .border_1()
4521 .border_color(color)
4522 .bg(cx.theme().colors().background)
4523 .child(
4524 Label::new(message)
4525 .color(Color::from(color))
4526 .size(LabelSize::Small)
4527 )
4528 )
4529 )
4530 }
4531 )
4532 }
4533
4534 fn details_for_entry(
4535 &self,
4536 entry: &Entry,
4537 worktree_id: WorktreeId,
4538 root_name: &OsStr,
4539 entries_paths: &HashSet<Arc<Path>>,
4540 git_status: GitSummary,
4541 sticky: Option<StickyDetails>,
4542 _window: &mut Window,
4543 cx: &mut Context<Self>,
4544 ) -> EntryDetails {
4545 let (show_file_icons, show_folder_icons) = {
4546 let settings = ProjectPanelSettings::get_global(cx);
4547 (settings.file_icons, settings.folder_icons)
4548 };
4549
4550 let expanded_entry_ids = self
4551 .expanded_dir_ids
4552 .get(&worktree_id)
4553 .map(Vec::as_slice)
4554 .unwrap_or(&[]);
4555 let is_expanded = expanded_entry_ids.binary_search(&entry.id).is_ok();
4556
4557 let icon = match entry.kind {
4558 EntryKind::File => {
4559 if show_file_icons {
4560 FileIcons::get_icon(&entry.path, cx)
4561 } else {
4562 None
4563 }
4564 }
4565 _ => {
4566 if show_folder_icons {
4567 FileIcons::get_folder_icon(is_expanded, cx)
4568 } else {
4569 FileIcons::get_chevron_icon(is_expanded, cx)
4570 }
4571 }
4572 };
4573
4574 let (depth, difference) =
4575 ProjectPanel::calculate_depth_and_difference(&entry, entries_paths);
4576
4577 let filename = match difference {
4578 diff if diff > 1 => entry
4579 .path
4580 .iter()
4581 .skip(entry.path.components().count() - diff)
4582 .collect::<PathBuf>()
4583 .to_str()
4584 .unwrap_or_default()
4585 .to_string(),
4586 _ => entry
4587 .path
4588 .file_name()
4589 .map(|name| name.to_string_lossy().into_owned())
4590 .unwrap_or_else(|| root_name.to_string_lossy().to_string()),
4591 };
4592
4593 let selection = SelectedEntry {
4594 worktree_id,
4595 entry_id: entry.id,
4596 };
4597 let is_marked = self.marked_entries.contains(&selection);
4598 let is_selected = self.selection == Some(selection);
4599
4600 let diagnostic_severity = self
4601 .diagnostics
4602 .get(&(worktree_id, entry.path.to_path_buf()))
4603 .cloned();
4604
4605 let filename_text_color =
4606 entry_git_aware_label_color(git_status, entry.is_ignored, is_marked);
4607
4608 let is_cut = self
4609 .clipboard
4610 .as_ref()
4611 .map_or(false, |e| e.is_cut() && e.items().contains(&selection));
4612
4613 EntryDetails {
4614 filename,
4615 icon,
4616 path: entry.path.clone(),
4617 depth,
4618 kind: entry.kind,
4619 is_ignored: entry.is_ignored,
4620 is_expanded,
4621 is_selected,
4622 is_marked,
4623 is_editing: false,
4624 is_processing: false,
4625 is_cut,
4626 sticky,
4627 filename_text_color,
4628 diagnostic_severity,
4629 git_status,
4630 is_private: entry.is_private,
4631 worktree_id,
4632 canonical_path: entry.canonical_path.clone(),
4633 }
4634 }
4635
4636 fn render_vertical_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
4637 if !Self::should_show_scrollbar(cx)
4638 || !(self.show_scrollbar || self.vertical_scrollbar_state.is_dragging())
4639 {
4640 return None;
4641 }
4642 Some(
4643 div()
4644 .occlude()
4645 .id("project-panel-vertical-scroll")
4646 .on_mouse_move(cx.listener(|_, _, _, cx| {
4647 cx.notify();
4648 cx.stop_propagation()
4649 }))
4650 .on_hover(|_, _, cx| {
4651 cx.stop_propagation();
4652 })
4653 .on_any_mouse_down(|_, _, cx| {
4654 cx.stop_propagation();
4655 })
4656 .on_mouse_up(
4657 MouseButton::Left,
4658 cx.listener(|this, _, window, cx| {
4659 if !this.vertical_scrollbar_state.is_dragging()
4660 && !this.focus_handle.contains_focused(window, cx)
4661 {
4662 this.hide_scrollbar(window, cx);
4663 cx.notify();
4664 }
4665
4666 cx.stop_propagation();
4667 }),
4668 )
4669 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
4670 cx.notify();
4671 }))
4672 .h_full()
4673 .absolute()
4674 .right_1()
4675 .top_1()
4676 .bottom_1()
4677 .w(px(12.))
4678 .cursor_default()
4679 .children(Scrollbar::vertical(
4680 // percentage as f32..end_offset as f32,
4681 self.vertical_scrollbar_state.clone(),
4682 )),
4683 )
4684 }
4685
4686 fn render_horizontal_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
4687 if !Self::should_show_scrollbar(cx)
4688 || !(self.show_scrollbar || self.horizontal_scrollbar_state.is_dragging())
4689 {
4690 return None;
4691 }
4692 Scrollbar::horizontal(self.horizontal_scrollbar_state.clone()).map(|scrollbar| {
4693 div()
4694 .occlude()
4695 .id("project-panel-horizontal-scroll")
4696 .on_mouse_move(cx.listener(|_, _, _, cx| {
4697 cx.notify();
4698 cx.stop_propagation()
4699 }))
4700 .on_hover(|_, _, cx| {
4701 cx.stop_propagation();
4702 })
4703 .on_any_mouse_down(|_, _, cx| {
4704 cx.stop_propagation();
4705 })
4706 .on_mouse_up(
4707 MouseButton::Left,
4708 cx.listener(|this, _, window, cx| {
4709 if !this.horizontal_scrollbar_state.is_dragging()
4710 && !this.focus_handle.contains_focused(window, cx)
4711 {
4712 this.hide_scrollbar(window, cx);
4713 cx.notify();
4714 }
4715
4716 cx.stop_propagation();
4717 }),
4718 )
4719 .on_scroll_wheel(cx.listener(|_, _, _, cx| {
4720 cx.notify();
4721 }))
4722 .w_full()
4723 .absolute()
4724 .right_1()
4725 .left_1()
4726 .bottom_1()
4727 .h(px(12.))
4728 .cursor_default()
4729 .child(scrollbar)
4730 })
4731 }
4732
4733 fn dispatch_context(&self, window: &Window, cx: &Context<Self>) -> KeyContext {
4734 let mut dispatch_context = KeyContext::new_with_defaults();
4735 dispatch_context.add("ProjectPanel");
4736 dispatch_context.add("menu");
4737
4738 let identifier = if self.filename_editor.focus_handle(cx).is_focused(window) {
4739 "editing"
4740 } else {
4741 "not_editing"
4742 };
4743
4744 dispatch_context.add(identifier);
4745 dispatch_context
4746 }
4747
4748 fn should_show_scrollbar(cx: &App) -> bool {
4749 let show = ProjectPanelSettings::get_global(cx)
4750 .scrollbar
4751 .show
4752 .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show);
4753 match show {
4754 ShowScrollbar::Auto => true,
4755 ShowScrollbar::System => true,
4756 ShowScrollbar::Always => true,
4757 ShowScrollbar::Never => false,
4758 }
4759 }
4760
4761 fn should_autohide_scrollbar(cx: &App) -> bool {
4762 let show = ProjectPanelSettings::get_global(cx)
4763 .scrollbar
4764 .show
4765 .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show);
4766 match show {
4767 ShowScrollbar::Auto => true,
4768 ShowScrollbar::System => cx
4769 .try_global::<ScrollbarAutoHide>()
4770 .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
4771 ShowScrollbar::Always => false,
4772 ShowScrollbar::Never => true,
4773 }
4774 }
4775
4776 fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
4777 const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
4778 if !Self::should_autohide_scrollbar(cx) {
4779 return;
4780 }
4781 self.hide_scrollbar_task = Some(cx.spawn_in(window, async move |panel, cx| {
4782 cx.background_executor()
4783 .timer(SCROLLBAR_SHOW_INTERVAL)
4784 .await;
4785 panel
4786 .update(cx, |panel, cx| {
4787 panel.show_scrollbar = false;
4788 cx.notify();
4789 })
4790 .log_err();
4791 }))
4792 }
4793
4794 fn reveal_entry(
4795 &mut self,
4796 project: Entity<Project>,
4797 entry_id: ProjectEntryId,
4798 skip_ignored: bool,
4799 cx: &mut Context<Self>,
4800 ) -> Result<()> {
4801 let worktree = project
4802 .read(cx)
4803 .worktree_for_entry(entry_id, cx)
4804 .context("can't reveal a non-existent entry in the project panel")?;
4805 let worktree = worktree.read(cx);
4806 if skip_ignored
4807 && worktree
4808 .entry_for_id(entry_id)
4809 .map_or(true, |entry| entry.is_ignored && !entry.is_always_included)
4810 {
4811 anyhow::bail!("can't reveal an ignored entry in the project panel");
4812 }
4813
4814 let worktree_id = worktree.id();
4815 self.expand_entry(worktree_id, entry_id, cx);
4816 self.update_visible_entries(Some((worktree_id, entry_id)), cx);
4817 self.marked_entries.clear();
4818 self.marked_entries.insert(SelectedEntry {
4819 worktree_id,
4820 entry_id,
4821 });
4822 self.autoscroll(cx);
4823 cx.notify();
4824 Ok(())
4825 }
4826
4827 fn find_active_indent_guide(
4828 &self,
4829 indent_guides: &[IndentGuideLayout],
4830 cx: &App,
4831 ) -> Option<usize> {
4832 let (worktree, entry) = self.selected_entry(cx)?;
4833
4834 // Find the parent entry of the indent guide, this will either be the
4835 // expanded folder we have selected, or the parent of the currently
4836 // selected file/collapsed directory
4837 let mut entry = entry;
4838 loop {
4839 let is_expanded_dir = entry.is_dir()
4840 && self
4841 .expanded_dir_ids
4842 .get(&worktree.id())
4843 .map(|ids| ids.binary_search(&entry.id).is_ok())
4844 .unwrap_or(false);
4845 if is_expanded_dir {
4846 break;
4847 }
4848 entry = worktree.entry_for_path(&entry.path.parent()?)?;
4849 }
4850
4851 let (active_indent_range, depth) = {
4852 let (worktree_ix, child_offset, ix) = self.index_for_entry(entry.id, worktree.id())?;
4853 let child_paths = &self.visible_entries[worktree_ix].1;
4854 let mut child_count = 0;
4855 let depth = entry.path.ancestors().count();
4856 while let Some(entry) = child_paths.get(child_offset + child_count + 1) {
4857 if entry.path.ancestors().count() <= depth {
4858 break;
4859 }
4860 child_count += 1;
4861 }
4862
4863 let start = ix + 1;
4864 let end = start + child_count;
4865
4866 let (_, entries, paths) = &self.visible_entries[worktree_ix];
4867 let visible_worktree_entries =
4868 paths.get_or_init(|| entries.iter().map(|e| (e.path.clone())).collect());
4869
4870 // Calculate the actual depth of the entry, taking into account that directories can be auto-folded.
4871 let (depth, _) = Self::calculate_depth_and_difference(entry, visible_worktree_entries);
4872 (start..end, depth)
4873 };
4874
4875 let candidates = indent_guides
4876 .iter()
4877 .enumerate()
4878 .filter(|(_, indent_guide)| indent_guide.offset.x == depth);
4879
4880 for (i, indent) in candidates {
4881 // Find matches that are either an exact match, partially on screen, or inside the enclosing indent
4882 if active_indent_range.start <= indent.offset.y + indent.length
4883 && indent.offset.y <= active_indent_range.end
4884 {
4885 return Some(i);
4886 }
4887 }
4888 None
4889 }
4890
4891 fn render_sticky_entries(
4892 &self,
4893 child: StickyProjectPanelCandidate,
4894 window: &mut Window,
4895 cx: &mut Context<Self>,
4896 ) -> SmallVec<[AnyElement; 8]> {
4897 let project = self.project.read(cx);
4898
4899 let Some((worktree_id, entry_ref)) = self.entry_at_index(child.index) else {
4900 return SmallVec::new();
4901 };
4902
4903 let Some((_, visible_worktree_entries, entries_paths)) = self
4904 .visible_entries
4905 .iter()
4906 .find(|(id, _, _)| *id == worktree_id)
4907 else {
4908 return SmallVec::new();
4909 };
4910
4911 let Some(worktree) = project.worktree_for_id(worktree_id, cx) else {
4912 return SmallVec::new();
4913 };
4914 let worktree = worktree.read(cx).snapshot();
4915
4916 let paths = entries_paths.get_or_init(|| {
4917 visible_worktree_entries
4918 .iter()
4919 .map(|e| e.path.clone())
4920 .collect()
4921 });
4922
4923 let mut sticky_parents = Vec::new();
4924 let mut current_path = entry_ref.path.clone();
4925
4926 'outer: loop {
4927 if let Some(parent_path) = current_path.parent() {
4928 for ancestor_path in parent_path.ancestors() {
4929 if paths.contains(ancestor_path) {
4930 if let Some(parent_entry) = worktree.entry_for_path(ancestor_path) {
4931 sticky_parents.push(parent_entry.clone());
4932 current_path = parent_entry.path.clone();
4933 continue 'outer;
4934 }
4935 }
4936 }
4937 }
4938 break 'outer;
4939 }
4940
4941 if sticky_parents.is_empty() {
4942 return SmallVec::new();
4943 }
4944
4945 sticky_parents.reverse();
4946
4947 let git_status_enabled = ProjectPanelSettings::get_global(cx).git_status;
4948 let root_name = OsStr::new(worktree.root_name());
4949
4950 let git_summaries_by_id = if git_status_enabled {
4951 visible_worktree_entries
4952 .iter()
4953 .map(|e| (e.id, e.git_summary))
4954 .collect::<HashMap<_, _>>()
4955 } else {
4956 Default::default()
4957 };
4958
4959 // already checked if non empty above
4960 let last_item_index = sticky_parents.len() - 1;
4961 sticky_parents
4962 .iter()
4963 .enumerate()
4964 .map(|(index, entry)| {
4965 let git_status = git_summaries_by_id
4966 .get(&entry.id)
4967 .copied()
4968 .unwrap_or_default();
4969 let sticky_details = Some(StickyDetails {
4970 sticky_index: index,
4971 });
4972 let details = self.details_for_entry(
4973 entry,
4974 worktree_id,
4975 root_name,
4976 paths,
4977 git_status,
4978 sticky_details,
4979 window,
4980 cx,
4981 );
4982 self.render_entry(entry.id, details, window, cx)
4983 .when(index == last_item_index, |this| {
4984 let shadow_color_top = hsla(0.0, 0.0, 0.0, 0.1);
4985 let shadow_color_bottom = hsla(0.0, 0.0, 0.0, 0.);
4986 let sticky_shadow = div()
4987 .absolute()
4988 .left_0()
4989 .bottom_neg_1p5()
4990 .h_1p5()
4991 .w_full()
4992 .bg(linear_gradient(
4993 0.,
4994 linear_color_stop(shadow_color_top, 1.),
4995 linear_color_stop(shadow_color_bottom, 0.),
4996 ));
4997 this.child(sticky_shadow)
4998 })
4999 .into_any()
5000 })
5001 .collect()
5002 }
5003}
5004
5005#[derive(Clone)]
5006struct StickyProjectPanelCandidate {
5007 index: usize,
5008 depth: usize,
5009}
5010
5011impl StickyCandidate for StickyProjectPanelCandidate {
5012 fn depth(&self) -> usize {
5013 self.depth
5014 }
5015}
5016
5017fn item_width_estimate(depth: usize, item_text_chars: usize, is_symlink: bool) -> usize {
5018 const ICON_SIZE_FACTOR: usize = 2;
5019 let mut item_width = depth * ICON_SIZE_FACTOR + item_text_chars;
5020 if is_symlink {
5021 item_width += ICON_SIZE_FACTOR;
5022 }
5023 item_width
5024}
5025
5026impl Render for ProjectPanel {
5027 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5028 let has_worktree = !self.visible_entries.is_empty();
5029 let project = self.project.read(cx);
5030 let indent_size = ProjectPanelSettings::get_global(cx).indent_size;
5031 let show_indent_guides =
5032 ProjectPanelSettings::get_global(cx).indent_guides.show == ShowIndentGuides::Always;
5033 let show_sticky_entries = {
5034 if ProjectPanelSettings::get_global(cx).sticky_scroll {
5035 let is_scrollable = self.scroll_handle.is_scrollable();
5036 let is_scrolled = self.scroll_handle.offset().y < px(0.);
5037 is_scrollable && is_scrolled
5038 } else {
5039 false
5040 }
5041 };
5042
5043 let is_local = project.is_local();
5044
5045 if has_worktree {
5046 let item_count = self
5047 .visible_entries
5048 .iter()
5049 .map(|(_, worktree_entries, _)| worktree_entries.len())
5050 .sum();
5051
5052 fn handle_drag_move<T: 'static>(
5053 this: &mut ProjectPanel,
5054 e: &DragMoveEvent<T>,
5055 window: &mut Window,
5056 cx: &mut Context<ProjectPanel>,
5057 ) {
5058 if let Some(previous_position) = this.previous_drag_position {
5059 // Refresh cursor only when an actual drag happens,
5060 // because modifiers are not updated when the cursor is not moved.
5061 if e.event.position != previous_position {
5062 this.refresh_drag_cursor_style(&e.event.modifiers, window, cx);
5063 }
5064 }
5065 this.previous_drag_position = Some(e.event.position);
5066
5067 if !e.bounds.contains(&e.event.position) {
5068 this.drag_target_entry = None;
5069 return;
5070 }
5071 this.hover_scroll_task.take();
5072 let panel_height = e.bounds.size.height;
5073 if panel_height <= px(0.) {
5074 return;
5075 }
5076
5077 let event_offset = e.event.position.y - e.bounds.origin.y;
5078 // How far along in the project panel is our cursor? (0. is the top of a list, 1. is the bottom)
5079 let hovered_region_offset = event_offset / panel_height;
5080
5081 // We want the scrolling to be a bit faster when the cursor is closer to the edge of a list.
5082 // These pixels offsets were picked arbitrarily.
5083 let vertical_scroll_offset = if hovered_region_offset <= 0.05 {
5084 8.
5085 } else if hovered_region_offset <= 0.15 {
5086 5.
5087 } else if hovered_region_offset >= 0.95 {
5088 -8.
5089 } else if hovered_region_offset >= 0.85 {
5090 -5.
5091 } else {
5092 return;
5093 };
5094 let adjustment = point(px(0.), px(vertical_scroll_offset));
5095 this.hover_scroll_task = Some(cx.spawn_in(window, async move |this, cx| {
5096 loop {
5097 let should_stop_scrolling = this
5098 .update(cx, |this, cx| {
5099 this.hover_scroll_task.as_ref()?;
5100 let handle = this.scroll_handle.0.borrow_mut();
5101 let offset = handle.base_handle.offset();
5102
5103 handle.base_handle.set_offset(offset + adjustment);
5104 cx.notify();
5105 Some(())
5106 })
5107 .ok()
5108 .flatten()
5109 .is_some();
5110 if should_stop_scrolling {
5111 return;
5112 }
5113 cx.background_executor()
5114 .timer(Duration::from_millis(16))
5115 .await;
5116 }
5117 }));
5118 }
5119 h_flex()
5120 .id("project-panel")
5121 .group("project-panel")
5122 .on_drag_move(cx.listener(handle_drag_move::<ExternalPaths>))
5123 .on_drag_move(cx.listener(handle_drag_move::<DraggedSelection>))
5124 .size_full()
5125 .relative()
5126 .on_modifiers_changed(cx.listener(
5127 |this, event: &ModifiersChangedEvent, window, cx| {
5128 this.refresh_drag_cursor_style(&event.modifiers, window, cx);
5129 },
5130 ))
5131 .on_hover(cx.listener(|this, hovered, window, cx| {
5132 if *hovered {
5133 this.show_scrollbar = true;
5134 this.hide_scrollbar_task.take();
5135 cx.notify();
5136 } else if !this.focus_handle.contains_focused(window, cx) {
5137 this.hide_scrollbar(window, cx);
5138 }
5139 }))
5140 .on_click(cx.listener(|this, event, _, cx| {
5141 if matches!(event, gpui::ClickEvent::Keyboard(_)) {
5142 return;
5143 }
5144 cx.stop_propagation();
5145 this.selection = None;
5146 this.marked_entries.clear();
5147 }))
5148 .key_context(self.dispatch_context(window, cx))
5149 .on_action(cx.listener(Self::select_next))
5150 .on_action(cx.listener(Self::select_previous))
5151 .on_action(cx.listener(Self::select_first))
5152 .on_action(cx.listener(Self::select_last))
5153 .on_action(cx.listener(Self::select_parent))
5154 .on_action(cx.listener(Self::select_next_git_entry))
5155 .on_action(cx.listener(Self::select_prev_git_entry))
5156 .on_action(cx.listener(Self::select_next_diagnostic))
5157 .on_action(cx.listener(Self::select_prev_diagnostic))
5158 .on_action(cx.listener(Self::select_next_directory))
5159 .on_action(cx.listener(Self::select_prev_directory))
5160 .on_action(cx.listener(Self::expand_selected_entry))
5161 .on_action(cx.listener(Self::collapse_selected_entry))
5162 .on_action(cx.listener(Self::collapse_all_entries))
5163 .on_action(cx.listener(Self::open))
5164 .on_action(cx.listener(Self::open_permanent))
5165 .on_action(cx.listener(Self::confirm))
5166 .on_action(cx.listener(Self::cancel))
5167 .on_action(cx.listener(Self::copy_path))
5168 .on_action(cx.listener(Self::copy_relative_path))
5169 .on_action(cx.listener(Self::new_search_in_directory))
5170 .on_action(cx.listener(Self::unfold_directory))
5171 .on_action(cx.listener(Self::fold_directory))
5172 .on_action(cx.listener(Self::remove_from_project))
5173 .when(!project.is_read_only(cx), |el| {
5174 el.on_action(cx.listener(Self::new_file))
5175 .on_action(cx.listener(Self::new_directory))
5176 .on_action(cx.listener(Self::rename))
5177 .on_action(cx.listener(Self::delete))
5178 .on_action(cx.listener(Self::trash))
5179 .on_action(cx.listener(Self::cut))
5180 .on_action(cx.listener(Self::copy))
5181 .on_action(cx.listener(Self::paste))
5182 .on_action(cx.listener(Self::duplicate))
5183 .on_click(cx.listener(|this, event: &gpui::ClickEvent, window, cx| {
5184 if event.click_count() > 1 {
5185 if let Some(entry_id) = this.last_worktree_root_id {
5186 let project = this.project.read(cx);
5187
5188 let worktree_id = if let Some(worktree) =
5189 project.worktree_for_entry(entry_id, cx)
5190 {
5191 worktree.read(cx).id()
5192 } else {
5193 return;
5194 };
5195
5196 this.selection = Some(SelectedEntry {
5197 worktree_id,
5198 entry_id,
5199 });
5200
5201 this.new_file(&NewFile, window, cx);
5202 }
5203 }
5204 }))
5205 })
5206 .when(project.is_local(), |el| {
5207 el.on_action(cx.listener(Self::reveal_in_finder))
5208 .on_action(cx.listener(Self::open_system))
5209 .on_action(cx.listener(Self::open_in_terminal))
5210 })
5211 .when(project.is_via_ssh(), |el| {
5212 el.on_action(cx.listener(Self::open_in_terminal))
5213 })
5214 .on_mouse_down(
5215 MouseButton::Right,
5216 cx.listener(move |this, event: &MouseDownEvent, window, cx| {
5217 // When deploying the context menu anywhere below the last project entry,
5218 // act as if the user clicked the root of the last worktree.
5219 if let Some(entry_id) = this.last_worktree_root_id {
5220 this.deploy_context_menu(event.position, entry_id, window, cx);
5221 }
5222 }),
5223 )
5224 .track_focus(&self.focus_handle(cx))
5225 .child(
5226 uniform_list("entries", item_count, {
5227 cx.processor(|this, range: Range<usize>, window, cx| {
5228 let mut items = Vec::with_capacity(range.end - range.start);
5229 this.for_each_visible_entry(
5230 range,
5231 window,
5232 cx,
5233 |id, details, window, cx| {
5234 items.push(this.render_entry(id, details, window, cx));
5235 },
5236 );
5237 items
5238 })
5239 })
5240 .when(show_indent_guides, |list| {
5241 list.with_decoration(
5242 ui::indent_guides(px(indent_size), IndentGuideColors::panel(cx))
5243 .with_compute_indents_fn(
5244 cx.entity().clone(),
5245 |this, range, window, cx| {
5246 let mut items =
5247 SmallVec::with_capacity(range.end - range.start);
5248 this.iter_visible_entries(
5249 range,
5250 window,
5251 cx,
5252 |entry, _, entries, _, _| {
5253 let (depth, _) =
5254 Self::calculate_depth_and_difference(
5255 entry, entries,
5256 );
5257 items.push(depth);
5258 },
5259 );
5260 items
5261 },
5262 )
5263 .on_click(cx.listener(
5264 |this, active_indent_guide: &IndentGuideLayout, window, cx| {
5265 if window.modifiers().secondary() {
5266 let ix = active_indent_guide.offset.y;
5267 let Some((target_entry, worktree)) = maybe!({
5268 let (worktree_id, entry) =
5269 this.entry_at_index(ix)?;
5270 let worktree = this
5271 .project
5272 .read(cx)
5273 .worktree_for_id(worktree_id, cx)?;
5274 let target_entry = worktree
5275 .read(cx)
5276 .entry_for_path(&entry.path.parent()?)?;
5277 Some((target_entry, worktree))
5278 }) else {
5279 return;
5280 };
5281
5282 this.collapse_entry(target_entry.clone(), worktree, cx);
5283 }
5284 },
5285 ))
5286 .with_render_fn(cx.entity().clone(), move |this, params, _, cx| {
5287 const LEFT_OFFSET: Pixels = px(14.);
5288 const PADDING_Y: Pixels = px(4.);
5289 const HITBOX_OVERDRAW: Pixels = px(3.);
5290
5291 let active_indent_guide_index =
5292 this.find_active_indent_guide(¶ms.indent_guides, cx);
5293
5294 let indent_size = params.indent_size;
5295 let item_height = params.item_height;
5296
5297 params
5298 .indent_guides
5299 .into_iter()
5300 .enumerate()
5301 .map(|(idx, layout)| {
5302 let offset = if layout.continues_offscreen {
5303 px(0.)
5304 } else {
5305 PADDING_Y
5306 };
5307 let bounds = Bounds::new(
5308 point(
5309 layout.offset.x * indent_size + LEFT_OFFSET,
5310 layout.offset.y * item_height + offset,
5311 ),
5312 size(
5313 px(1.),
5314 layout.length * item_height - offset * 2.,
5315 ),
5316 );
5317 ui::RenderedIndentGuide {
5318 bounds,
5319 layout,
5320 is_active: Some(idx) == active_indent_guide_index,
5321 hitbox: Some(Bounds::new(
5322 point(
5323 bounds.origin.x - HITBOX_OVERDRAW,
5324 bounds.origin.y,
5325 ),
5326 size(
5327 bounds.size.width + HITBOX_OVERDRAW * 2.,
5328 bounds.size.height,
5329 ),
5330 )),
5331 }
5332 })
5333 .collect()
5334 }),
5335 )
5336 })
5337 .when(show_sticky_entries, |list| {
5338 let sticky_items = ui::sticky_items(
5339 cx.entity().clone(),
5340 |this, range, window, cx| {
5341 let mut items = SmallVec::with_capacity(range.end - range.start);
5342 this.iter_visible_entries(
5343 range,
5344 window,
5345 cx,
5346 |entry, index, entries, _, _| {
5347 let (depth, _) =
5348 Self::calculate_depth_and_difference(entry, entries);
5349 let candidate =
5350 StickyProjectPanelCandidate { index, depth };
5351 items.push(candidate);
5352 },
5353 );
5354 items
5355 },
5356 |this, marker_entry, window, cx| {
5357 let sticky_entries =
5358 this.render_sticky_entries(marker_entry, window, cx);
5359 this.sticky_items_count = sticky_entries.len();
5360 sticky_entries
5361 },
5362 );
5363 list.with_decoration(if show_indent_guides {
5364 sticky_items.with_decoration(
5365 ui::indent_guides(px(indent_size), IndentGuideColors::panel(cx))
5366 .with_render_fn(cx.entity().clone(), move |_, params, _, _| {
5367 const LEFT_OFFSET: Pixels = px(14.);
5368
5369 let indent_size = params.indent_size;
5370 let item_height = params.item_height;
5371
5372 params
5373 .indent_guides
5374 .into_iter()
5375 .map(|layout| {
5376 let bounds = Bounds::new(
5377 point(
5378 layout.offset.x * indent_size + LEFT_OFFSET,
5379 layout.offset.y * item_height,
5380 ),
5381 size(px(1.), layout.length * item_height),
5382 );
5383 ui::RenderedIndentGuide {
5384 bounds,
5385 layout,
5386 is_active: false,
5387 hitbox: None,
5388 }
5389 })
5390 .collect()
5391 }),
5392 )
5393 } else {
5394 sticky_items
5395 })
5396 })
5397 .size_full()
5398 .with_sizing_behavior(ListSizingBehavior::Infer)
5399 .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
5400 .with_width_from_item(self.max_width_item_index)
5401 .track_scroll(self.scroll_handle.clone()),
5402 )
5403 .children(self.render_vertical_scrollbar(cx))
5404 .when_some(self.render_horizontal_scrollbar(cx), |this, scrollbar| {
5405 this.pb_4().child(scrollbar)
5406 })
5407 .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5408 deferred(
5409 anchored()
5410 .position(*position)
5411 .anchor(gpui::Corner::TopLeft)
5412 .child(menu.clone()),
5413 )
5414 .with_priority(3)
5415 }))
5416 } else {
5417 v_flex()
5418 .id("empty-project_panel")
5419 .size_full()
5420 .p_4()
5421 .track_focus(&self.focus_handle(cx))
5422 .child(
5423 Button::new("open_project", "Open a project")
5424 .full_width()
5425 .key_binding(KeyBinding::for_action_in(
5426 &OpenRecent::default(),
5427 &self.focus_handle,
5428 window,
5429 cx,
5430 ))
5431 .on_click(cx.listener(|this, _, window, cx| {
5432 this.workspace
5433 .update(cx, |_, cx| {
5434 window.dispatch_action(OpenRecent::default().boxed_clone(), cx);
5435 })
5436 .log_err();
5437 })),
5438 )
5439 .when(is_local, |div| {
5440 div.drag_over::<ExternalPaths>(|style, _, _, cx| {
5441 style.bg(cx.theme().colors().drop_target_background)
5442 })
5443 .on_drop(cx.listener(
5444 move |this, external_paths: &ExternalPaths, window, cx| {
5445 this.drag_target_entry = None;
5446 this.hover_scroll_task.take();
5447 if let Some(task) = this
5448 .workspace
5449 .update(cx, |workspace, cx| {
5450 workspace.open_workspace_for_paths(
5451 true,
5452 external_paths.paths().to_owned(),
5453 window,
5454 cx,
5455 )
5456 })
5457 .log_err()
5458 {
5459 task.detach_and_log_err(cx);
5460 }
5461 cx.stop_propagation();
5462 },
5463 ))
5464 })
5465 }
5466 }
5467}
5468
5469impl Render for DraggedProjectEntryView {
5470 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5471 let ui_font = ThemeSettings::get_global(cx).ui_font.clone();
5472 h_flex()
5473 .font(ui_font)
5474 .pl(self.click_offset.x + px(12.))
5475 .pt(self.click_offset.y + px(12.))
5476 .child(
5477 div()
5478 .flex()
5479 .gap_1()
5480 .items_center()
5481 .py_1()
5482 .px_2()
5483 .rounded_lg()
5484 .bg(cx.theme().colors().background)
5485 .map(|this| {
5486 if self.selections.len() > 1 && self.selections.contains(&self.selection) {
5487 this.child(Label::new(format!("{} entries", self.selections.len())))
5488 } else {
5489 this.child(if let Some(icon) = &self.details.icon {
5490 div().child(Icon::from_path(icon.clone()))
5491 } else {
5492 div()
5493 })
5494 .child(Label::new(self.details.filename.clone()))
5495 }
5496 }),
5497 )
5498 }
5499}
5500
5501impl EventEmitter<Event> for ProjectPanel {}
5502
5503impl EventEmitter<PanelEvent> for ProjectPanel {}
5504
5505impl Panel for ProjectPanel {
5506 fn position(&self, _: &Window, cx: &App) -> DockPosition {
5507 match ProjectPanelSettings::get_global(cx).dock {
5508 ProjectPanelDockPosition::Left => DockPosition::Left,
5509 ProjectPanelDockPosition::Right => DockPosition::Right,
5510 }
5511 }
5512
5513 fn position_is_valid(&self, position: DockPosition) -> bool {
5514 matches!(position, DockPosition::Left | DockPosition::Right)
5515 }
5516
5517 fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5518 settings::update_settings_file::<ProjectPanelSettings>(
5519 self.fs.clone(),
5520 cx,
5521 move |settings, _| {
5522 let dock = match position {
5523 DockPosition::Left | DockPosition::Bottom => ProjectPanelDockPosition::Left,
5524 DockPosition::Right => ProjectPanelDockPosition::Right,
5525 };
5526 settings.dock = Some(dock);
5527 },
5528 );
5529 }
5530
5531 fn size(&self, _: &Window, cx: &App) -> Pixels {
5532 self.width
5533 .unwrap_or_else(|| ProjectPanelSettings::get_global(cx).default_width)
5534 }
5535
5536 fn set_size(&mut self, size: Option<Pixels>, window: &mut Window, cx: &mut Context<Self>) {
5537 self.width = size;
5538 cx.notify();
5539 cx.defer_in(window, |this, _, cx| {
5540 this.serialize(cx);
5541 });
5542 }
5543
5544 fn icon(&self, _: &Window, cx: &App) -> Option<IconName> {
5545 ProjectPanelSettings::get_global(cx)
5546 .button
5547 .then_some(IconName::FileTree)
5548 }
5549
5550 fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5551 Some("Project Panel")
5552 }
5553
5554 fn toggle_action(&self) -> Box<dyn Action> {
5555 Box::new(ToggleFocus)
5556 }
5557
5558 fn persistent_name() -> &'static str {
5559 "Project Panel"
5560 }
5561
5562 fn starts_open(&self, _: &Window, cx: &App) -> bool {
5563 let project = &self.project.read(cx);
5564 project.visible_worktrees(cx).any(|tree| {
5565 tree.read(cx)
5566 .root_entry()
5567 .map_or(false, |entry| entry.is_dir())
5568 })
5569 }
5570
5571 fn activation_priority(&self) -> u32 {
5572 0
5573 }
5574}
5575
5576impl Focusable for ProjectPanel {
5577 fn focus_handle(&self, _cx: &App) -> FocusHandle {
5578 self.focus_handle.clone()
5579 }
5580}
5581
5582impl ClipboardEntry {
5583 fn is_cut(&self) -> bool {
5584 matches!(self, Self::Cut { .. })
5585 }
5586
5587 fn items(&self) -> &BTreeSet<SelectedEntry> {
5588 match self {
5589 ClipboardEntry::Copied(entries) | ClipboardEntry::Cut(entries) => entries,
5590 }
5591 }
5592
5593 fn to_copy_entry(self) -> Self {
5594 match self {
5595 ClipboardEntry::Copied(_) => self,
5596 ClipboardEntry::Cut(entries) => ClipboardEntry::Copied(entries),
5597 }
5598 }
5599}
5600
5601#[cfg(test)]
5602mod project_panel_tests;