1use std::collections::HashSet;
2use std::sync::Arc;
3
4use crate::agent_connection_store::AgentConnectionStore;
5
6use crate::thread_metadata_store::{ThreadMetadata, ThreadMetadataStore};
7use crate::{Agent, RemoveSelectedThread};
8
9use agent::ThreadStore;
10use agent_client_protocol as acp;
11use agent_settings::AgentSettings;
12use chrono::{DateTime, Datelike as _, Local, NaiveDate, TimeDelta, Utc};
13use editor::Editor;
14use fs::Fs;
15use fuzzy::{StringMatch, StringMatchCandidate};
16use gpui::{
17 AnyElement, App, Context, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable,
18 ListState, Render, SharedString, Subscription, Task, WeakEntity, Window, list, prelude::*, px,
19};
20use itertools::Itertools as _;
21use menu::{Confirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
22use picker::{
23 Picker, PickerDelegate,
24 highlighted_match_with_paths::{HighlightedMatch, HighlightedMatchWithPaths},
25};
26use project::{AgentId, AgentServerStore};
27use settings::Settings as _;
28use theme::ActiveTheme;
29use ui::ThreadItem;
30use ui::{
31 Divider, KeyBinding, ListItem, ListItemSpacing, ListSubHeader, Tooltip, WithScrollbar,
32 prelude::*, utils::platform_title_bar_height,
33};
34use ui_input::ErasedEditor;
35use util::ResultExt;
36use util::paths::PathExt;
37use workspace::{
38 ModalView, PathList, SerializedWorkspaceLocation, Workspace, WorkspaceDb, WorkspaceId,
39 resolve_worktree_workspaces,
40};
41
42use zed_actions::agents_sidebar::FocusSidebarFilter;
43use zed_actions::editor::{MoveDown, MoveUp};
44
45#[derive(Clone)]
46enum ArchiveListItem {
47 BucketSeparator(TimeBucket),
48 Entry {
49 thread: ThreadMetadata,
50 highlight_positions: Vec<usize>,
51 },
52}
53
54#[derive(Clone, Copy, Debug, PartialEq, Eq)]
55enum TimeBucket {
56 Today,
57 Yesterday,
58 ThisWeek,
59 PastWeek,
60 Older,
61}
62
63impl TimeBucket {
64 fn from_dates(reference: NaiveDate, date: NaiveDate) -> Self {
65 if date == reference {
66 return TimeBucket::Today;
67 }
68 if date == reference - TimeDelta::days(1) {
69 return TimeBucket::Yesterday;
70 }
71 let week = date.iso_week();
72 if reference.iso_week() == week {
73 return TimeBucket::ThisWeek;
74 }
75 let last_week = (reference - TimeDelta::days(7)).iso_week();
76 if week == last_week {
77 return TimeBucket::PastWeek;
78 }
79 TimeBucket::Older
80 }
81
82 fn label(&self) -> &'static str {
83 match self {
84 TimeBucket::Today => "Today",
85 TimeBucket::Yesterday => "Yesterday",
86 TimeBucket::ThisWeek => "This Week",
87 TimeBucket::PastWeek => "Past Week",
88 TimeBucket::Older => "Older",
89 }
90 }
91}
92
93fn fuzzy_match_positions(query: &str, text: &str) -> Option<Vec<usize>> {
94 let mut positions = Vec::new();
95 let mut query_chars = query.chars().peekable();
96 for (byte_idx, candidate_char) in text.char_indices() {
97 if let Some(&query_char) = query_chars.peek() {
98 if candidate_char.eq_ignore_ascii_case(&query_char) {
99 positions.push(byte_idx);
100 query_chars.next();
101 }
102 } else {
103 break;
104 }
105 }
106 if query_chars.peek().is_none() {
107 Some(positions)
108 } else {
109 None
110 }
111}
112
113pub enum ThreadsArchiveViewEvent {
114 Close,
115 Unarchive { thread: ThreadMetadata },
116}
117
118impl EventEmitter<ThreadsArchiveViewEvent> for ThreadsArchiveView {}
119
120pub struct ThreadsArchiveView {
121 _history_subscription: Subscription,
122 focus_handle: FocusHandle,
123 list_state: ListState,
124 items: Vec<ArchiveListItem>,
125 selection: Option<usize>,
126 hovered_index: Option<usize>,
127 preserve_selection_on_next_update: bool,
128 filter_editor: Entity<Editor>,
129 _subscriptions: Vec<gpui::Subscription>,
130 _refresh_history_task: Task<()>,
131 workspace: WeakEntity<Workspace>,
132 agent_connection_store: WeakEntity<AgentConnectionStore>,
133 agent_server_store: WeakEntity<AgentServerStore>,
134}
135
136impl ThreadsArchiveView {
137 pub fn new(
138 workspace: WeakEntity<Workspace>,
139 agent_connection_store: WeakEntity<AgentConnectionStore>,
140 agent_server_store: WeakEntity<AgentServerStore>,
141 window: &mut Window,
142 cx: &mut Context<Self>,
143 ) -> Self {
144 let focus_handle = cx.focus_handle();
145
146 let filter_editor = cx.new(|cx| {
147 let mut editor = Editor::single_line(window, cx);
148 editor.set_placeholder_text("Search archive…", window, cx);
149 editor
150 });
151
152 let filter_editor_subscription =
153 cx.subscribe(&filter_editor, |this: &mut Self, _, event, cx| {
154 if let editor::EditorEvent::BufferEdited = event {
155 this.update_items(cx);
156 }
157 });
158
159 let filter_focus_handle = filter_editor.read(cx).focus_handle(cx);
160 cx.on_focus_in(
161 &filter_focus_handle,
162 window,
163 |this: &mut Self, _window, cx| {
164 if this.selection.is_some() {
165 this.selection = None;
166 cx.notify();
167 }
168 },
169 )
170 .detach();
171
172 let thread_metadata_store_subscription = cx.observe(
173 &ThreadMetadataStore::global(cx),
174 |this: &mut Self, _, cx| {
175 this.update_items(cx);
176 },
177 );
178
179 cx.on_focus_out(&focus_handle, window, |this: &mut Self, _, _window, cx| {
180 this.selection = None;
181 cx.notify();
182 })
183 .detach();
184
185 let mut this = Self {
186 _history_subscription: Subscription::new(|| {}),
187 focus_handle,
188 list_state: ListState::new(0, gpui::ListAlignment::Top, px(1000.)),
189 items: Vec::new(),
190 selection: None,
191 hovered_index: None,
192 preserve_selection_on_next_update: false,
193 filter_editor,
194 _subscriptions: vec![
195 filter_editor_subscription,
196 thread_metadata_store_subscription,
197 ],
198 _refresh_history_task: Task::ready(()),
199 workspace,
200 agent_connection_store,
201 agent_server_store,
202 };
203
204 this.update_items(cx);
205 this
206 }
207
208 pub fn has_selection(&self) -> bool {
209 self.selection.is_some()
210 }
211
212 pub fn clear_selection(&mut self) {
213 self.selection = None;
214 }
215
216 pub fn focus_filter_editor(&self, window: &mut Window, cx: &mut App) {
217 let handle = self.filter_editor.read(cx).focus_handle(cx);
218 handle.focus(window, cx);
219 }
220
221 pub fn is_filter_editor_focused(&self, window: &Window, cx: &App) -> bool {
222 self.filter_editor
223 .read(cx)
224 .focus_handle(cx)
225 .is_focused(window)
226 }
227
228 fn update_items(&mut self, cx: &mut Context<Self>) {
229 let sessions = ThreadMetadataStore::global(cx)
230 .read(cx)
231 .archived_entries()
232 .sorted_by_cached_key(|t| t.created_at.unwrap_or(t.updated_at))
233 .rev()
234 .cloned()
235 .collect::<Vec<_>>();
236
237 let query = self.filter_editor.read(cx).text(cx).to_lowercase();
238 let today = Local::now().naive_local().date();
239
240 let mut items = Vec::with_capacity(sessions.len() + 5);
241 let mut current_bucket: Option<TimeBucket> = None;
242
243 for session in sessions {
244 let highlight_positions = if !query.is_empty() {
245 match fuzzy_match_positions(&query, &session.title) {
246 Some(positions) => positions,
247 None => continue,
248 }
249 } else {
250 Vec::new()
251 };
252
253 let entry_bucket = {
254 let entry_date = session
255 .created_at
256 .unwrap_or(session.updated_at)
257 .with_timezone(&Local)
258 .naive_local()
259 .date();
260 TimeBucket::from_dates(today, entry_date)
261 };
262
263 if Some(entry_bucket) != current_bucket {
264 current_bucket = Some(entry_bucket);
265 items.push(ArchiveListItem::BucketSeparator(entry_bucket));
266 }
267
268 items.push(ArchiveListItem::Entry {
269 thread: session,
270 highlight_positions,
271 });
272 }
273
274 let preserve = self.preserve_selection_on_next_update;
275 self.preserve_selection_on_next_update = false;
276
277 let saved_scroll = if preserve {
278 Some(self.list_state.logical_scroll_top())
279 } else {
280 None
281 };
282
283 self.list_state.reset(items.len());
284 self.items = items;
285
286 if !preserve {
287 self.hovered_index = None;
288 } else if let Some(ix) = self.hovered_index {
289 if ix >= self.items.len() || !self.is_selectable_item(ix) {
290 self.hovered_index = None;
291 }
292 }
293
294 if let Some(scroll_top) = saved_scroll {
295 self.list_state.scroll_to(scroll_top);
296
297 if let Some(ix) = self.selection {
298 let next = self.find_next_selectable(ix).or_else(|| {
299 ix.checked_sub(1)
300 .and_then(|i| self.find_previous_selectable(i))
301 });
302 self.selection = next;
303 if let Some(next) = next {
304 self.list_state.scroll_to_reveal_item(next);
305 }
306 }
307 } else {
308 self.selection = None;
309 }
310
311 cx.notify();
312 }
313
314 fn reset_filter_editor_text(&mut self, window: &mut Window, cx: &mut Context<Self>) {
315 self.filter_editor.update(cx, |editor, cx| {
316 editor.set_text("", window, cx);
317 });
318 }
319
320 fn unarchive_thread(
321 &mut self,
322 thread: ThreadMetadata,
323 window: &mut Window,
324 cx: &mut Context<Self>,
325 ) {
326 if thread.folder_paths.is_empty() {
327 self.show_project_picker_for_thread(thread, window, cx);
328 return;
329 }
330
331 self.selection = None;
332 self.reset_filter_editor_text(window, cx);
333 cx.emit(ThreadsArchiveViewEvent::Unarchive { thread });
334 }
335
336 fn show_project_picker_for_thread(
337 &mut self,
338 thread: ThreadMetadata,
339 window: &mut Window,
340 cx: &mut Context<Self>,
341 ) {
342 let Some(workspace) = self.workspace.upgrade() else {
343 return;
344 };
345
346 let archive_view = cx.weak_entity();
347 let fs = workspace.read(cx).app_state().fs.clone();
348 let current_workspace_id = workspace.read(cx).database_id();
349 let sibling_workspace_ids: HashSet<WorkspaceId> = workspace
350 .read(cx)
351 .multi_workspace()
352 .and_then(|mw| mw.upgrade())
353 .map(|mw| {
354 mw.read(cx)
355 .workspaces()
356 .filter_map(|ws| ws.read(cx).database_id())
357 .collect()
358 })
359 .unwrap_or_default();
360
361 workspace.update(cx, |workspace, cx| {
362 workspace.toggle_modal(window, cx, |window, cx| {
363 ProjectPickerModal::new(
364 thread,
365 fs,
366 archive_view,
367 current_workspace_id,
368 sibling_workspace_ids,
369 window,
370 cx,
371 )
372 });
373 });
374 }
375
376 fn is_selectable_item(&self, ix: usize) -> bool {
377 matches!(self.items.get(ix), Some(ArchiveListItem::Entry { .. }))
378 }
379
380 fn find_next_selectable(&self, start: usize) -> Option<usize> {
381 (start..self.items.len()).find(|&i| self.is_selectable_item(i))
382 }
383
384 fn find_previous_selectable(&self, start: usize) -> Option<usize> {
385 (0..=start).rev().find(|&i| self.is_selectable_item(i))
386 }
387
388 fn editor_move_down(&mut self, _: &MoveDown, window: &mut Window, cx: &mut Context<Self>) {
389 self.select_next(&SelectNext, window, cx);
390 if self.selection.is_some() {
391 self.focus_handle.focus(window, cx);
392 }
393 }
394
395 fn editor_move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
396 self.select_previous(&SelectPrevious, window, cx);
397 if self.selection.is_some() {
398 self.focus_handle.focus(window, cx);
399 }
400 }
401
402 fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
403 let next = match self.selection {
404 Some(ix) => self.find_next_selectable(ix + 1),
405 None => self.find_next_selectable(0),
406 };
407 if let Some(next) = next {
408 self.selection = Some(next);
409 self.list_state.scroll_to_reveal_item(next);
410 cx.notify();
411 }
412 }
413
414 fn select_previous(&mut self, _: &SelectPrevious, window: &mut Window, cx: &mut Context<Self>) {
415 match self.selection {
416 Some(ix) => {
417 if let Some(prev) = (ix > 0)
418 .then(|| self.find_previous_selectable(ix - 1))
419 .flatten()
420 {
421 self.selection = Some(prev);
422 self.list_state.scroll_to_reveal_item(prev);
423 } else {
424 self.selection = None;
425 self.focus_filter_editor(window, cx);
426 }
427 cx.notify();
428 }
429 None => {
430 let last = self.items.len().saturating_sub(1);
431 if let Some(prev) = self.find_previous_selectable(last) {
432 self.selection = Some(prev);
433 self.list_state.scroll_to_reveal_item(prev);
434 cx.notify();
435 }
436 }
437 }
438 }
439
440 fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
441 if let Some(first) = self.find_next_selectable(0) {
442 self.selection = Some(first);
443 self.list_state.scroll_to_reveal_item(first);
444 cx.notify();
445 }
446 }
447
448 fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
449 let last = self.items.len().saturating_sub(1);
450 if let Some(last) = self.find_previous_selectable(last) {
451 self.selection = Some(last);
452 self.list_state.scroll_to_reveal_item(last);
453 cx.notify();
454 }
455 }
456
457 fn confirm(&mut self, _: &Confirm, window: &mut Window, cx: &mut Context<Self>) {
458 let Some(ix) = self.selection else { return };
459 let Some(ArchiveListItem::Entry { thread, .. }) = self.items.get(ix) else {
460 return;
461 };
462
463 self.unarchive_thread(thread.clone(), window, cx);
464 }
465
466 fn render_list_entry(
467 &mut self,
468 ix: usize,
469 _window: &mut Window,
470 cx: &mut Context<Self>,
471 ) -> AnyElement {
472 let Some(item) = self.items.get(ix) else {
473 return div().into_any_element();
474 };
475
476 match item {
477 ArchiveListItem::BucketSeparator(bucket) => div()
478 .w_full()
479 .px_2p5()
480 .pt_3()
481 .pb_1()
482 .child(
483 Label::new(bucket.label())
484 .size(LabelSize::Small)
485 .color(Color::Muted),
486 )
487 .into_any_element(),
488 ArchiveListItem::Entry {
489 thread,
490 highlight_positions,
491 } => {
492 let id = SharedString::from(format!("archive-entry-{}", ix));
493
494 let is_focused = self.selection == Some(ix);
495 let is_hovered = self.hovered_index == Some(ix);
496
497 let focus_handle = self.focus_handle.clone();
498
499 let timestamp =
500 format_history_entry_timestamp(thread.created_at.unwrap_or(thread.updated_at));
501
502 let icon_from_external_svg = self
503 .agent_server_store
504 .upgrade()
505 .and_then(|store| store.read(cx).agent_icon(&thread.agent_id));
506
507 let icon = if thread.agent_id.as_ref() == agent::ZED_AGENT_ID.as_ref() {
508 IconName::ZedAgent
509 } else {
510 IconName::Sparkle
511 };
512
513 ThreadItem::new(id, thread.title.clone())
514 .icon(icon)
515 .when_some(icon_from_external_svg, |this, svg| {
516 this.custom_icon_from_external_svg(svg)
517 })
518 .timestamp(timestamp)
519 .highlight_positions(highlight_positions.clone())
520 .project_paths(thread.folder_paths.paths_owned())
521 .focused(is_focused)
522 .hovered(is_hovered)
523 .on_hover(cx.listener(move |this, is_hovered, _window, cx| {
524 if *is_hovered {
525 this.hovered_index = Some(ix);
526 } else if this.hovered_index == Some(ix) {
527 this.hovered_index = None;
528 }
529 cx.notify();
530 }))
531 .action_slot(
532 IconButton::new("delete-thread", IconName::Trash)
533 .style(ButtonStyle::Filled)
534 .icon_size(IconSize::Small)
535 .icon_color(Color::Muted)
536 .tooltip({
537 move |_window, cx| {
538 Tooltip::for_action_in(
539 "Delete Thread",
540 &RemoveSelectedThread,
541 &focus_handle,
542 cx,
543 )
544 }
545 })
546 .on_click({
547 let agent = thread.agent_id.clone();
548 let session_id = thread.session_id.clone();
549 cx.listener(move |this, _, _, cx| {
550 this.preserve_selection_on_next_update = true;
551 this.delete_thread(session_id.clone(), agent.clone(), cx);
552 cx.stop_propagation();
553 })
554 }),
555 )
556 .tooltip(move |_, cx| Tooltip::for_action("Restore Thread", &menu::Confirm, cx))
557 .on_click({
558 let thread = thread.clone();
559 cx.listener(move |this, _, window, cx| {
560 this.unarchive_thread(thread.clone(), window, cx);
561 })
562 })
563 .into_any_element()
564 }
565 }
566 }
567
568 fn remove_selected_thread(
569 &mut self,
570 _: &RemoveSelectedThread,
571 _window: &mut Window,
572 cx: &mut Context<Self>,
573 ) {
574 let Some(ix) = self.selection else { return };
575 let Some(ArchiveListItem::Entry { thread, .. }) = self.items.get(ix) else {
576 return;
577 };
578
579 self.preserve_selection_on_next_update = true;
580 self.delete_thread(thread.session_id.clone(), thread.agent_id.clone(), cx);
581 }
582
583 fn delete_thread(
584 &mut self,
585 session_id: acp::SessionId,
586 agent: AgentId,
587 cx: &mut Context<Self>,
588 ) {
589 ThreadMetadataStore::global(cx)
590 .update(cx, |store, cx| store.delete(session_id.clone(), cx));
591
592 let agent = Agent::from(agent);
593
594 let Some(agent_connection_store) = self.agent_connection_store.upgrade() else {
595 return;
596 };
597 let fs = <dyn Fs>::global(cx);
598
599 let task = agent_connection_store.update(cx, |store, cx| {
600 store
601 .request_connection(agent.clone(), agent.server(fs, ThreadStore::global(cx)), cx)
602 .read(cx)
603 .wait_for_connection()
604 });
605 cx.spawn(async move |_this, cx| {
606 crate::thread_worktree_archive::cleanup_thread_archived_worktrees(&session_id, cx)
607 .await;
608
609 let state = task.await?;
610 let task = cx.update(|cx| {
611 if let Some(list) = state.connection.session_list(cx) {
612 list.delete_session(&session_id, cx)
613 } else {
614 Task::ready(Ok(()))
615 }
616 });
617 task.await
618 })
619 .detach_and_log_err(cx);
620 }
621
622 fn render_header(&self, window: &Window, cx: &mut Context<Self>) -> impl IntoElement {
623 let has_query = !self.filter_editor.read(cx).text(cx).is_empty();
624 let sidebar_on_left = matches!(
625 AgentSettings::get_global(cx).sidebar_side(),
626 settings::SidebarSide::Left
627 );
628 let traffic_lights =
629 cfg!(target_os = "macos") && !window.is_fullscreen() && sidebar_on_left;
630 let header_height = platform_title_bar_height(window);
631 let show_focus_keybinding =
632 self.selection.is_some() && !self.filter_editor.focus_handle(cx).is_focused(window);
633
634 h_flex()
635 .h(header_height)
636 .mt_px()
637 .pb_px()
638 .map(|this| {
639 if traffic_lights {
640 this.pl(px(ui::utils::TRAFFIC_LIGHT_PADDING))
641 } else {
642 this.pl_1p5()
643 }
644 })
645 .pr_1p5()
646 .gap_1()
647 .justify_between()
648 .border_b_1()
649 .border_color(cx.theme().colors().border)
650 .when(traffic_lights, |this| {
651 this.child(Divider::vertical().color(ui::DividerColor::Border))
652 })
653 .child(
654 h_flex()
655 .ml_1()
656 .min_w_0()
657 .w_full()
658 .gap_1()
659 .child(
660 Icon::new(IconName::MagnifyingGlass)
661 .size(IconSize::Small)
662 .color(Color::Muted),
663 )
664 .child(self.filter_editor.clone()),
665 )
666 .when(show_focus_keybinding, |this| {
667 this.child(KeyBinding::for_action(&FocusSidebarFilter, cx))
668 })
669 .when(has_query, |this| {
670 this.child(
671 IconButton::new("clear-filter", IconName::Close)
672 .icon_size(IconSize::Small)
673 .tooltip(Tooltip::text("Clear Search"))
674 .on_click(cx.listener(|this, _, window, cx| {
675 this.reset_filter_editor_text(window, cx);
676 this.update_items(cx);
677 })),
678 )
679 })
680 }
681}
682
683pub fn format_history_entry_timestamp(entry_time: DateTime<Utc>) -> String {
684 let now = Utc::now();
685 let duration = now.signed_duration_since(entry_time);
686
687 let minutes = duration.num_minutes();
688 let hours = duration.num_hours();
689 let days = duration.num_days();
690 let weeks = days / 7;
691 let months = days / 30;
692
693 if minutes < 60 {
694 format!("{}m", minutes.max(1))
695 } else if hours < 24 {
696 format!("{}h", hours.max(1))
697 } else if days < 7 {
698 format!("{}d", days.max(1))
699 } else if weeks < 4 {
700 format!("{}w", weeks.max(1))
701 } else {
702 format!("{}mo", months.max(1))
703 }
704}
705
706impl Focusable for ThreadsArchiveView {
707 fn focus_handle(&self, _cx: &App) -> FocusHandle {
708 self.focus_handle.clone()
709 }
710}
711
712impl Render for ThreadsArchiveView {
713 fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
714 let is_empty = self.items.is_empty();
715 let has_query = !self.filter_editor.read(cx).text(cx).is_empty();
716
717 let content = if is_empty {
718 let message = if has_query {
719 "No threads match your search."
720 } else {
721 "No archived or hidden threads yet."
722 };
723
724 v_flex()
725 .flex_1()
726 .justify_center()
727 .items_center()
728 .child(
729 Label::new(message)
730 .size(LabelSize::Small)
731 .color(Color::Muted),
732 )
733 .into_any_element()
734 } else {
735 v_flex()
736 .flex_1()
737 .overflow_hidden()
738 .child(
739 list(
740 self.list_state.clone(),
741 cx.processor(Self::render_list_entry),
742 )
743 .flex_1()
744 .size_full(),
745 )
746 .vertical_scrollbar_for(&self.list_state, window, cx)
747 .into_any_element()
748 };
749
750 v_flex()
751 .key_context("ThreadsArchiveView")
752 .track_focus(&self.focus_handle)
753 .on_action(cx.listener(Self::select_next))
754 .on_action(cx.listener(Self::select_previous))
755 .on_action(cx.listener(Self::editor_move_down))
756 .on_action(cx.listener(Self::editor_move_up))
757 .on_action(cx.listener(Self::select_first))
758 .on_action(cx.listener(Self::select_last))
759 .on_action(cx.listener(Self::confirm))
760 .on_action(cx.listener(Self::remove_selected_thread))
761 .size_full()
762 .child(self.render_header(window, cx))
763 .child(content)
764 }
765}
766
767struct ProjectPickerModal {
768 picker: Entity<Picker<ProjectPickerDelegate>>,
769 _subscription: Subscription,
770}
771
772impl ProjectPickerModal {
773 fn new(
774 thread: ThreadMetadata,
775 fs: Arc<dyn Fs>,
776 archive_view: WeakEntity<ThreadsArchiveView>,
777 current_workspace_id: Option<WorkspaceId>,
778 sibling_workspace_ids: HashSet<WorkspaceId>,
779 window: &mut Window,
780 cx: &mut Context<Self>,
781 ) -> Self {
782 let delegate = ProjectPickerDelegate {
783 thread,
784 archive_view,
785 workspaces: Vec::new(),
786 filtered_entries: Vec::new(),
787 selected_index: 0,
788 current_workspace_id,
789 sibling_workspace_ids,
790 focus_handle: cx.focus_handle(),
791 };
792
793 let picker = cx.new(|cx| {
794 Picker::list(delegate, window, cx)
795 .list_measure_all()
796 .modal(false)
797 });
798
799 let picker_focus_handle = picker.focus_handle(cx);
800 picker.update(cx, |picker, _| {
801 picker.delegate.focus_handle = picker_focus_handle;
802 });
803
804 let _subscription =
805 cx.subscribe(&picker, |_this: &mut Self, _, _event: &DismissEvent, cx| {
806 cx.emit(DismissEvent);
807 });
808
809 let db = WorkspaceDb::global(cx);
810 cx.spawn_in(window, async move |this, cx| {
811 let workspaces = db
812 .recent_workspaces_on_disk(fs.as_ref())
813 .await
814 .log_err()
815 .unwrap_or_default();
816 let workspaces = resolve_worktree_workspaces(workspaces, fs.as_ref()).await;
817 this.update_in(cx, move |this, window, cx| {
818 this.picker.update(cx, move |picker, cx| {
819 picker.delegate.workspaces = workspaces;
820 picker.update_matches(picker.query(cx), window, cx)
821 })
822 })
823 .ok();
824 })
825 .detach();
826
827 picker.focus_handle(cx).focus(window, cx);
828
829 Self {
830 picker,
831 _subscription,
832 }
833 }
834}
835
836impl EventEmitter<DismissEvent> for ProjectPickerModal {}
837
838impl Focusable for ProjectPickerModal {
839 fn focus_handle(&self, cx: &App) -> FocusHandle {
840 self.picker.focus_handle(cx)
841 }
842}
843
844impl ModalView for ProjectPickerModal {}
845
846impl Render for ProjectPickerModal {
847 fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
848 v_flex()
849 .key_context("ProjectPickerModal")
850 .elevation_3(cx)
851 .w(rems(34.))
852 .on_action(cx.listener(|this, _: &workspace::Open, window, cx| {
853 this.picker.update(cx, |picker, cx| {
854 picker.delegate.open_local_folder(window, cx)
855 })
856 }))
857 .child(self.picker.clone())
858 }
859}
860
861enum ProjectPickerEntry {
862 Header(SharedString),
863 Workspace(StringMatch),
864}
865
866struct ProjectPickerDelegate {
867 thread: ThreadMetadata,
868 archive_view: WeakEntity<ThreadsArchiveView>,
869 current_workspace_id: Option<WorkspaceId>,
870 sibling_workspace_ids: HashSet<WorkspaceId>,
871 workspaces: Vec<(
872 WorkspaceId,
873 SerializedWorkspaceLocation,
874 PathList,
875 DateTime<Utc>,
876 )>,
877 filtered_entries: Vec<ProjectPickerEntry>,
878 selected_index: usize,
879 focus_handle: FocusHandle,
880}
881
882impl ProjectPickerDelegate {
883 fn update_working_directories_and_unarchive(
884 &mut self,
885 paths: PathList,
886 window: &mut Window,
887 cx: &mut Context<Picker<Self>>,
888 ) {
889 self.thread.folder_paths = paths.clone();
890 ThreadMetadataStore::global(cx).update(cx, |store, cx| {
891 store.update_working_directories(&self.thread.session_id, paths, cx);
892 });
893
894 self.archive_view
895 .update(cx, |view, cx| {
896 view.selection = None;
897 view.reset_filter_editor_text(window, cx);
898 cx.emit(ThreadsArchiveViewEvent::Unarchive {
899 thread: self.thread.clone(),
900 });
901 })
902 .log_err();
903 }
904
905 fn is_current_workspace(&self, workspace_id: WorkspaceId) -> bool {
906 self.current_workspace_id == Some(workspace_id)
907 }
908
909 fn is_sibling_workspace(&self, workspace_id: WorkspaceId) -> bool {
910 self.sibling_workspace_ids.contains(&workspace_id)
911 && !self.is_current_workspace(workspace_id)
912 }
913
914 fn selected_match(&self) -> Option<&StringMatch> {
915 match self.filtered_entries.get(self.selected_index)? {
916 ProjectPickerEntry::Workspace(hit) => Some(hit),
917 ProjectPickerEntry::Header(_) => None,
918 }
919 }
920
921 fn open_local_folder(&mut self, window: &mut Window, cx: &mut Context<Picker<Self>>) {
922 let paths_receiver = cx.prompt_for_paths(gpui::PathPromptOptions {
923 files: false,
924 directories: true,
925 multiple: false,
926 prompt: None,
927 });
928 cx.spawn_in(window, async move |this, cx| {
929 let Ok(Ok(Some(paths))) = paths_receiver.await else {
930 return;
931 };
932 if paths.is_empty() {
933 return;
934 }
935
936 let work_dirs = PathList::new(&paths);
937
938 this.update_in(cx, |this, window, cx| {
939 this.delegate
940 .update_working_directories_and_unarchive(work_dirs, window, cx);
941 cx.emit(DismissEvent);
942 })
943 .log_err();
944 })
945 .detach();
946 }
947}
948
949impl EventEmitter<DismissEvent> for ProjectPickerDelegate {}
950
951impl PickerDelegate for ProjectPickerDelegate {
952 type ListItem = AnyElement;
953
954 fn placeholder_text(&self, _window: &mut Window, _cx: &mut App) -> Arc<str> {
955 format!("Associate the \"{}\" thread with...", self.thread.title).into()
956 }
957
958 fn render_editor(
959 &self,
960 editor: &Arc<dyn ErasedEditor>,
961 window: &mut Window,
962 cx: &mut Context<Picker<Self>>,
963 ) -> Div {
964 h_flex()
965 .flex_none()
966 .h_9()
967 .px_2p5()
968 .justify_between()
969 .border_b_1()
970 .border_color(cx.theme().colors().border_variant)
971 .child(editor.render(window, cx))
972 }
973
974 fn match_count(&self) -> usize {
975 self.filtered_entries.len()
976 }
977
978 fn selected_index(&self) -> usize {
979 self.selected_index
980 }
981
982 fn set_selected_index(
983 &mut self,
984 ix: usize,
985 _window: &mut Window,
986 _cx: &mut Context<Picker<Self>>,
987 ) {
988 self.selected_index = ix;
989 }
990
991 fn can_select(&self, ix: usize, _window: &mut Window, _cx: &mut Context<Picker<Self>>) -> bool {
992 matches!(
993 self.filtered_entries.get(ix),
994 Some(ProjectPickerEntry::Workspace(_))
995 )
996 }
997
998 fn update_matches(
999 &mut self,
1000 query: String,
1001 _window: &mut Window,
1002 cx: &mut Context<Picker<Self>>,
1003 ) -> Task<()> {
1004 let query = query.trim_start();
1005 let smart_case = query.chars().any(|c| c.is_uppercase());
1006 let is_empty_query = query.is_empty();
1007
1008 let sibling_candidates: Vec<_> = self
1009 .workspaces
1010 .iter()
1011 .enumerate()
1012 .filter(|(_, (id, _, _, _))| self.is_sibling_workspace(*id))
1013 .map(|(id, (_, _, paths, _))| {
1014 let combined_string = paths
1015 .ordered_paths()
1016 .map(|path| path.compact().to_string_lossy().into_owned())
1017 .collect::<Vec<_>>()
1018 .join("");
1019 StringMatchCandidate::new(id, &combined_string)
1020 })
1021 .collect();
1022
1023 let mut sibling_matches = smol::block_on(fuzzy::match_strings(
1024 &sibling_candidates,
1025 query,
1026 smart_case,
1027 true,
1028 100,
1029 &Default::default(),
1030 cx.background_executor().clone(),
1031 ));
1032
1033 sibling_matches.sort_unstable_by(|a, b| {
1034 b.score
1035 .partial_cmp(&a.score)
1036 .unwrap_or(std::cmp::Ordering::Equal)
1037 .then_with(|| a.candidate_id.cmp(&b.candidate_id))
1038 });
1039
1040 let recent_candidates: Vec<_> = self
1041 .workspaces
1042 .iter()
1043 .enumerate()
1044 .filter(|(_, (id, _, _, _))| {
1045 !self.is_current_workspace(*id) && !self.is_sibling_workspace(*id)
1046 })
1047 .map(|(id, (_, _, paths, _))| {
1048 let combined_string = paths
1049 .ordered_paths()
1050 .map(|path| path.compact().to_string_lossy().into_owned())
1051 .collect::<Vec<_>>()
1052 .join("");
1053 StringMatchCandidate::new(id, &combined_string)
1054 })
1055 .collect();
1056
1057 let mut recent_matches = smol::block_on(fuzzy::match_strings(
1058 &recent_candidates,
1059 query,
1060 smart_case,
1061 true,
1062 100,
1063 &Default::default(),
1064 cx.background_executor().clone(),
1065 ));
1066
1067 recent_matches.sort_unstable_by(|a, b| {
1068 b.score
1069 .partial_cmp(&a.score)
1070 .unwrap_or(std::cmp::Ordering::Equal)
1071 .then_with(|| a.candidate_id.cmp(&b.candidate_id))
1072 });
1073
1074 let mut entries = Vec::new();
1075
1076 let has_siblings_to_show = if is_empty_query {
1077 !sibling_candidates.is_empty()
1078 } else {
1079 !sibling_matches.is_empty()
1080 };
1081
1082 if has_siblings_to_show {
1083 entries.push(ProjectPickerEntry::Header("This Window".into()));
1084
1085 if is_empty_query {
1086 for (id, (workspace_id, _, _, _)) in self.workspaces.iter().enumerate() {
1087 if self.is_sibling_workspace(*workspace_id) {
1088 entries.push(ProjectPickerEntry::Workspace(StringMatch {
1089 candidate_id: id,
1090 score: 0.0,
1091 positions: Vec::new(),
1092 string: String::new(),
1093 }));
1094 }
1095 }
1096 } else {
1097 for m in sibling_matches {
1098 entries.push(ProjectPickerEntry::Workspace(m));
1099 }
1100 }
1101 }
1102
1103 let has_recent_to_show = if is_empty_query {
1104 !recent_candidates.is_empty()
1105 } else {
1106 !recent_matches.is_empty()
1107 };
1108
1109 if has_recent_to_show {
1110 entries.push(ProjectPickerEntry::Header("Recent Projects".into()));
1111
1112 if is_empty_query {
1113 for (id, (workspace_id, _, _, _)) in self.workspaces.iter().enumerate() {
1114 if !self.is_current_workspace(*workspace_id)
1115 && !self.is_sibling_workspace(*workspace_id)
1116 {
1117 entries.push(ProjectPickerEntry::Workspace(StringMatch {
1118 candidate_id: id,
1119 score: 0.0,
1120 positions: Vec::new(),
1121 string: String::new(),
1122 }));
1123 }
1124 }
1125 } else {
1126 for m in recent_matches {
1127 entries.push(ProjectPickerEntry::Workspace(m));
1128 }
1129 }
1130 }
1131
1132 self.filtered_entries = entries;
1133
1134 self.selected_index = self
1135 .filtered_entries
1136 .iter()
1137 .position(|e| matches!(e, ProjectPickerEntry::Workspace(_)))
1138 .unwrap_or(0);
1139
1140 Task::ready(())
1141 }
1142
1143 fn confirm(&mut self, _secondary: bool, window: &mut Window, cx: &mut Context<Picker<Self>>) {
1144 let candidate_id = match self.filtered_entries.get(self.selected_index) {
1145 Some(ProjectPickerEntry::Workspace(hit)) => hit.candidate_id,
1146 _ => return,
1147 };
1148 let Some((_workspace_id, _location, paths, _)) = self.workspaces.get(candidate_id) else {
1149 return;
1150 };
1151
1152 self.update_working_directories_and_unarchive(paths.clone(), window, cx);
1153 cx.emit(DismissEvent);
1154 }
1155
1156 fn dismissed(&mut self, _window: &mut Window, _cx: &mut Context<Picker<Self>>) {}
1157
1158 fn no_matches_text(&self, _window: &mut Window, _cx: &mut App) -> Option<SharedString> {
1159 let text = if self.workspaces.is_empty() {
1160 "No recent projects found"
1161 } else {
1162 "No matches"
1163 };
1164 Some(text.into())
1165 }
1166
1167 fn render_match(
1168 &self,
1169 ix: usize,
1170 selected: bool,
1171 window: &mut Window,
1172 cx: &mut Context<Picker<Self>>,
1173 ) -> Option<Self::ListItem> {
1174 match self.filtered_entries.get(ix)? {
1175 ProjectPickerEntry::Header(title) => Some(
1176 v_flex()
1177 .w_full()
1178 .gap_1()
1179 .when(ix > 0, |this| this.mt_1().child(Divider::horizontal()))
1180 .child(ListSubHeader::new(title.clone()).inset(true))
1181 .into_any_element(),
1182 ),
1183 ProjectPickerEntry::Workspace(hit) => {
1184 let (_, location, paths, _) = self.workspaces.get(hit.candidate_id)?;
1185
1186 let ordered_paths: Vec<_> = paths
1187 .ordered_paths()
1188 .map(|p| p.compact().to_string_lossy().to_string())
1189 .collect();
1190
1191 let tooltip_path: SharedString = ordered_paths.join("\n").into();
1192
1193 let mut path_start_offset = 0;
1194 let match_labels: Vec<_> = paths
1195 .ordered_paths()
1196 .map(|p| p.compact())
1197 .map(|path| {
1198 let path_string = path.to_string_lossy();
1199 let path_text = path_string.to_string();
1200 let path_byte_len = path_text.len();
1201
1202 let path_positions: Vec<usize> = hit
1203 .positions
1204 .iter()
1205 .copied()
1206 .skip_while(|pos| *pos < path_start_offset)
1207 .take_while(|pos| *pos < path_start_offset + path_byte_len)
1208 .map(|pos| pos - path_start_offset)
1209 .collect();
1210
1211 let file_name_match = path.file_name().map(|file_name| {
1212 let file_name_text = file_name.to_string_lossy().into_owned();
1213 let file_name_start = path_byte_len - file_name_text.len();
1214 let highlight_positions: Vec<usize> = path_positions
1215 .iter()
1216 .copied()
1217 .skip_while(|pos| *pos < file_name_start)
1218 .take_while(|pos| *pos < file_name_start + file_name_text.len())
1219 .map(|pos| pos - file_name_start)
1220 .collect();
1221 HighlightedMatch {
1222 text: file_name_text,
1223 highlight_positions,
1224 color: Color::Default,
1225 }
1226 });
1227
1228 path_start_offset += path_byte_len;
1229 file_name_match
1230 })
1231 .collect();
1232
1233 let highlighted_match = HighlightedMatchWithPaths {
1234 prefix: match location {
1235 SerializedWorkspaceLocation::Remote(options) => {
1236 Some(SharedString::from(options.display_name()))
1237 }
1238 _ => None,
1239 },
1240 match_label: HighlightedMatch::join(match_labels.into_iter().flatten(), ", "),
1241 paths: Vec::new(),
1242 active: false,
1243 };
1244
1245 Some(
1246 ListItem::new(ix)
1247 .toggle_state(selected)
1248 .inset(true)
1249 .spacing(ListItemSpacing::Sparse)
1250 .child(
1251 h_flex()
1252 .gap_3()
1253 .flex_grow()
1254 .child(highlighted_match.render(window, cx)),
1255 )
1256 .tooltip(Tooltip::text(tooltip_path))
1257 .into_any_element(),
1258 )
1259 }
1260 }
1261 }
1262
1263 fn render_footer(&self, _: &mut Window, cx: &mut Context<Picker<Self>>) -> Option<AnyElement> {
1264 let has_selection = self.selected_match().is_some();
1265 let focus_handle = self.focus_handle.clone();
1266
1267 Some(
1268 h_flex()
1269 .flex_1()
1270 .p_1p5()
1271 .gap_1()
1272 .justify_end()
1273 .border_t_1()
1274 .border_color(cx.theme().colors().border_variant)
1275 .child(
1276 Button::new("open_local_folder", "Choose from Local Folders")
1277 .key_binding(KeyBinding::for_action_in(
1278 &workspace::Open::default(),
1279 &focus_handle,
1280 cx,
1281 ))
1282 .on_click(cx.listener(|this, _, window, cx| {
1283 this.delegate.open_local_folder(window, cx);
1284 })),
1285 )
1286 .child(
1287 Button::new("select_project", "Select")
1288 .disabled(!has_selection)
1289 .key_binding(KeyBinding::for_action_in(&menu::Confirm, &focus_handle, cx))
1290 .on_click(cx.listener(move |picker, _, window, cx| {
1291 picker.delegate.confirm(false, window, cx);
1292 })),
1293 )
1294 .into_any(),
1295 )
1296 }
1297}
1298
1299#[cfg(test)]
1300mod tests {
1301 use super::*;
1302
1303 #[test]
1304 fn test_fuzzy_match_positions_returns_byte_indices() {
1305 // "🔥abc" — the fire emoji is 4 bytes, so 'a' starts at byte 4, 'b' at 5, 'c' at 6.
1306 let text = "🔥abc";
1307 let positions = fuzzy_match_positions("ab", text).expect("should match");
1308 assert_eq!(positions, vec![4, 5]);
1309
1310 // Verify positions are valid char boundaries (this is the assertion that
1311 // panicked before the fix).
1312 for &pos in &positions {
1313 assert!(
1314 text.is_char_boundary(pos),
1315 "position {pos} is not a valid UTF-8 boundary in {text:?}"
1316 );
1317 }
1318 }
1319
1320 #[test]
1321 fn test_fuzzy_match_positions_ascii_still_works() {
1322 let positions = fuzzy_match_positions("he", "hello").expect("should match");
1323 assert_eq!(positions, vec![0, 1]);
1324 }
1325
1326 #[test]
1327 fn test_fuzzy_match_positions_case_insensitive() {
1328 let positions = fuzzy_match_positions("HE", "hello").expect("should match");
1329 assert_eq!(positions, vec![0, 1]);
1330 }
1331
1332 #[test]
1333 fn test_fuzzy_match_positions_no_match() {
1334 assert!(fuzzy_match_positions("xyz", "hello").is_none());
1335 }
1336
1337 #[test]
1338 fn test_fuzzy_match_positions_multi_byte_interior() {
1339 // "café" — 'é' is 2 bytes (0xC3 0xA9), so 'f' starts at byte 4, 'é' at byte 5.
1340 let text = "café";
1341 let positions = fuzzy_match_positions("fé", text).expect("should match");
1342 // 'c'=0, 'a'=1, 'f'=2, 'é'=3..4 — wait, let's verify:
1343 // Actually: c=1 byte, a=1 byte, f=1 byte, é=2 bytes
1344 // So byte positions: c=0, a=1, f=2, é=3
1345 assert_eq!(positions, vec![2, 3]);
1346 for &pos in &positions {
1347 assert!(
1348 text.is_char_boundary(pos),
1349 "position {pos} is not a valid UTF-8 boundary in {text:?}"
1350 );
1351 }
1352 }
1353}