1mod persistence;
2pub mod terminal_element;
3
4use std::{
5 ops::RangeInclusive,
6 path::{Path, PathBuf},
7 time::Duration,
8};
9
10use context_menu::{ContextMenu, ContextMenuItem};
11use dirs::home_dir;
12use gpui::{
13 actions,
14 elements::{AnchorCorner, ChildView, Flex, Label, ParentElement, Stack, Text},
15 geometry::vector::Vector2F,
16 impl_actions, impl_internal_actions,
17 keymap_matcher::{KeymapContext, Keystroke},
18 AnyViewHandle, AppContext, Element, ElementBox, Entity, ModelHandle, MutableAppContext, Task,
19 View, ViewContext, ViewHandle, WeakViewHandle,
20};
21use project::{LocalWorktree, Project};
22use serde::Deserialize;
23use settings::{Settings, TerminalBlink, WorkingDirectory};
24use smallvec::SmallVec;
25use smol::Timer;
26use terminal::{
27 alacritty_terminal::{
28 index::Point,
29 term::{search::RegexSearch, TermMode},
30 },
31 Event, Terminal,
32};
33use util::{truncate_and_trailoff, ResultExt};
34use workspace::{
35 item::{Item, ItemEvent},
36 notifications::NotifyResultExt,
37 pane, register_deserializable_item,
38 searchable::{SearchEvent, SearchOptions, SearchableItem, SearchableItemHandle},
39 Pane, ToolbarItemLocation, Workspace, WorkspaceId,
40};
41
42use crate::{persistence::TERMINAL_DB, terminal_element::TerminalElement};
43
44const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500);
45
46///Event to transmit the scroll from the element to the view
47#[derive(Clone, Debug, PartialEq)]
48pub struct ScrollTerminal(pub i32);
49
50#[derive(Clone, PartialEq)]
51pub struct DeployContextMenu {
52 pub position: Vector2F,
53}
54
55#[derive(Clone, Default, Deserialize, PartialEq)]
56pub struct SendText(String);
57
58#[derive(Clone, Default, Deserialize, PartialEq)]
59pub struct SendKeystroke(String);
60
61actions!(
62 terminal,
63 [Clear, Copy, Paste, ShowCharacterPalette, SearchTest]
64);
65
66impl_actions!(terminal, [SendText, SendKeystroke]);
67
68impl_internal_actions!(project_panel, [DeployContextMenu]);
69
70pub fn init(cx: &mut MutableAppContext) {
71 cx.add_action(TerminalView::deploy);
72
73 register_deserializable_item::<TerminalView>(cx);
74
75 //Useful terminal views
76 cx.add_action(TerminalView::send_text);
77 cx.add_action(TerminalView::send_keystroke);
78 cx.add_action(TerminalView::deploy_context_menu);
79 cx.add_action(TerminalView::copy);
80 cx.add_action(TerminalView::paste);
81 cx.add_action(TerminalView::clear);
82 cx.add_action(TerminalView::show_character_palette);
83}
84
85///A terminal view, maintains the PTY's file handles and communicates with the terminal
86pub struct TerminalView {
87 terminal: ModelHandle<Terminal>,
88 has_new_content: bool,
89 //Currently using iTerm bell, show bell emoji in tab until input is received
90 has_bell: bool,
91 context_menu: ViewHandle<ContextMenu>,
92 blink_state: bool,
93 blinking_on: bool,
94 blinking_paused: bool,
95 blink_epoch: usize,
96 workspace_id: WorkspaceId,
97}
98
99impl Entity for TerminalView {
100 type Event = Event;
101}
102
103impl TerminalView {
104 ///Create a new Terminal in the current working directory or the user's home directory
105 pub fn deploy(
106 workspace: &mut Workspace,
107 _: &workspace::NewTerminal,
108 cx: &mut ViewContext<Workspace>,
109 ) {
110 let strategy = cx.global::<Settings>().terminal_strategy();
111
112 let working_directory = get_working_directory(workspace, cx, strategy);
113
114 let window_id = cx.window_id();
115 let terminal = workspace
116 .project()
117 .update(cx, |project, cx| {
118 project.create_terminal(working_directory, window_id, cx)
119 })
120 .notify_err(workspace, cx);
121
122 if let Some(terminal) = terminal {
123 let view = cx.add_view(|cx| TerminalView::new(terminal, workspace.database_id(), cx));
124 workspace.add_item(Box::new(view), cx)
125 }
126 }
127
128 pub fn new(
129 terminal: ModelHandle<Terminal>,
130 workspace_id: WorkspaceId,
131 cx: &mut ViewContext<Self>,
132 ) -> Self {
133 cx.observe(&terminal, |_, _, cx| cx.notify()).detach();
134 cx.subscribe(&terminal, |this, _, event, cx| match event {
135 Event::Wakeup => {
136 if !cx.is_self_focused() {
137 this.has_new_content = true;
138 cx.notify();
139 }
140 cx.emit(Event::Wakeup);
141 }
142 Event::Bell => {
143 this.has_bell = true;
144 cx.emit(Event::Wakeup);
145 }
146 Event::BlinkChanged => this.blinking_on = !this.blinking_on,
147 Event::TitleChanged => {
148 if let Some(foreground_info) = &this.terminal().read(cx).foreground_process_info {
149 let cwd = foreground_info.cwd.clone();
150
151 let item_id = cx.view_id();
152 let workspace_id = this.workspace_id;
153 cx.background()
154 .spawn(async move {
155 TERMINAL_DB
156 .save_working_directory(item_id, workspace_id, cwd)
157 .await
158 .log_err();
159 })
160 .detach();
161 }
162 }
163 _ => cx.emit(*event),
164 })
165 .detach();
166
167 Self {
168 terminal,
169 has_new_content: true,
170 has_bell: false,
171 context_menu: cx.add_view(ContextMenu::new),
172 blink_state: true,
173 blinking_on: false,
174 blinking_paused: false,
175 blink_epoch: 0,
176 workspace_id,
177 }
178 }
179
180 pub fn handle(&self) -> ModelHandle<Terminal> {
181 self.terminal.clone()
182 }
183
184 pub fn has_new_content(&self) -> bool {
185 self.has_new_content
186 }
187
188 pub fn has_bell(&self) -> bool {
189 self.has_bell
190 }
191
192 pub fn clear_bel(&mut self, cx: &mut ViewContext<TerminalView>) {
193 self.has_bell = false;
194 cx.emit(Event::Wakeup);
195 }
196
197 pub fn deploy_context_menu(&mut self, action: &DeployContextMenu, cx: &mut ViewContext<Self>) {
198 let menu_entries = vec![
199 ContextMenuItem::item("Clear", Clear),
200 ContextMenuItem::item("Close", pane::CloseActiveItem),
201 ];
202
203 self.context_menu.update(cx, |menu, cx| {
204 menu.show(action.position, AnchorCorner::TopLeft, menu_entries, cx)
205 });
206
207 cx.notify();
208 }
209
210 fn show_character_palette(&mut self, _: &ShowCharacterPalette, cx: &mut ViewContext<Self>) {
211 if !self
212 .terminal
213 .read(cx)
214 .last_content
215 .mode
216 .contains(TermMode::ALT_SCREEN)
217 {
218 cx.show_character_palette();
219 } else {
220 self.terminal.update(cx, |term, cx| {
221 term.try_keystroke(
222 &Keystroke::parse("ctrl-cmd-space").unwrap(),
223 cx.global::<Settings>()
224 .terminal_overrides
225 .option_as_meta
226 .unwrap_or(false),
227 )
228 });
229 }
230 }
231
232 fn clear(&mut self, _: &Clear, cx: &mut ViewContext<Self>) {
233 self.terminal.update(cx, |term, _| term.clear());
234 cx.notify();
235 }
236
237 pub fn should_show_cursor(
238 &self,
239 focused: bool,
240 cx: &mut gpui::RenderContext<'_, Self>,
241 ) -> bool {
242 //Don't blink the cursor when not focused, blinking is disabled, or paused
243 if !focused
244 || !self.blinking_on
245 || self.blinking_paused
246 || self
247 .terminal
248 .read(cx)
249 .last_content
250 .mode
251 .contains(TermMode::ALT_SCREEN)
252 {
253 return true;
254 }
255
256 let setting = {
257 let settings = cx.global::<Settings>();
258 settings
259 .terminal_overrides
260 .blinking
261 .clone()
262 .unwrap_or(TerminalBlink::TerminalControlled)
263 };
264
265 match setting {
266 //If the user requested to never blink, don't blink it.
267 TerminalBlink::Off => true,
268 //If the terminal is controlling it, check terminal mode
269 TerminalBlink::TerminalControlled | TerminalBlink::On => self.blink_state,
270 }
271 }
272
273 fn blink_cursors(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
274 if epoch == self.blink_epoch && !self.blinking_paused {
275 self.blink_state = !self.blink_state;
276 cx.notify();
277
278 let epoch = self.next_blink_epoch();
279 cx.spawn(|this, mut cx| {
280 let this = this.downgrade();
281 async move {
282 Timer::after(CURSOR_BLINK_INTERVAL).await;
283 if let Some(this) = this.upgrade(&cx) {
284 this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx));
285 }
286 }
287 })
288 .detach();
289 }
290 }
291
292 pub fn pause_cursor_blinking(&mut self, cx: &mut ViewContext<Self>) {
293 self.blink_state = true;
294 cx.notify();
295
296 let epoch = self.next_blink_epoch();
297 cx.spawn(|this, mut cx| {
298 let this = this.downgrade();
299 async move {
300 Timer::after(CURSOR_BLINK_INTERVAL).await;
301 if let Some(this) = this.upgrade(&cx) {
302 this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
303 }
304 }
305 })
306 .detach();
307 }
308
309 pub fn find_matches(
310 &mut self,
311 query: project::search::SearchQuery,
312 cx: &mut ViewContext<Self>,
313 ) -> Task<Vec<RangeInclusive<Point>>> {
314 let searcher = regex_search_for_query(query);
315
316 if let Some(searcher) = searcher {
317 self.terminal
318 .update(cx, |term, cx| term.find_matches(searcher, cx))
319 } else {
320 cx.background().spawn(async { Vec::new() })
321 }
322 }
323
324 pub fn terminal(&self) -> &ModelHandle<Terminal> {
325 &self.terminal
326 }
327
328 fn next_blink_epoch(&mut self) -> usize {
329 self.blink_epoch += 1;
330 self.blink_epoch
331 }
332
333 fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
334 if epoch == self.blink_epoch {
335 self.blinking_paused = false;
336 self.blink_cursors(epoch, cx);
337 }
338 }
339
340 ///Attempt to paste the clipboard into the terminal
341 fn copy(&mut self, _: &Copy, cx: &mut ViewContext<Self>) {
342 self.terminal.update(cx, |term, _| term.copy())
343 }
344
345 ///Attempt to paste the clipboard into the terminal
346 fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
347 if let Some(item) = cx.read_from_clipboard() {
348 self.terminal
349 .update(cx, |terminal, _cx| terminal.paste(item.text()));
350 }
351 }
352
353 fn send_text(&mut self, text: &SendText, cx: &mut ViewContext<Self>) {
354 self.clear_bel(cx);
355 self.terminal.update(cx, |term, _| {
356 term.input(text.0.to_string());
357 });
358 }
359
360 fn send_keystroke(&mut self, text: &SendKeystroke, cx: &mut ViewContext<Self>) {
361 if let Some(keystroke) = Keystroke::parse(&text.0).log_err() {
362 self.clear_bel(cx);
363 self.terminal.update(cx, |term, cx| {
364 term.try_keystroke(
365 &keystroke,
366 cx.global::<Settings>()
367 .terminal_overrides
368 .option_as_meta
369 .unwrap_or(false),
370 );
371 });
372 }
373 }
374}
375
376pub fn regex_search_for_query(query: project::search::SearchQuery) -> Option<RegexSearch> {
377 let searcher = match query {
378 project::search::SearchQuery::Text { query, .. } => RegexSearch::new(&query),
379 project::search::SearchQuery::Regex { query, .. } => RegexSearch::new(&query),
380 };
381 searcher.ok()
382}
383
384impl View for TerminalView {
385 fn ui_name() -> &'static str {
386 "Terminal"
387 }
388
389 fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
390 let terminal_handle = self.terminal.clone().downgrade();
391
392 let self_id = cx.view_id();
393 let focused = cx
394 .focused_view_id(cx.window_id())
395 .filter(|view_id| *view_id == self_id)
396 .is_some();
397
398 Stack::new()
399 .with_child(
400 TerminalElement::new(
401 cx.handle(),
402 terminal_handle,
403 focused,
404 self.should_show_cursor(focused, cx),
405 )
406 .contained()
407 .boxed(),
408 )
409 .with_child(ChildView::new(&self.context_menu, cx).boxed())
410 .boxed()
411 }
412
413 fn focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
414 self.has_new_content = false;
415 self.terminal.read(cx).focus_in();
416 self.blink_cursors(self.blink_epoch, cx);
417 cx.notify();
418 }
419
420 fn focus_out(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
421 self.terminal.update(cx, |terminal, _| {
422 terminal.focus_out();
423 });
424 cx.notify();
425 }
426
427 fn key_down(&mut self, event: &gpui::KeyDownEvent, cx: &mut ViewContext<Self>) -> bool {
428 self.clear_bel(cx);
429 self.pause_cursor_blinking(cx);
430
431 self.terminal.update(cx, |term, cx| {
432 term.try_keystroke(
433 &event.keystroke,
434 cx.global::<Settings>()
435 .terminal_overrides
436 .option_as_meta
437 .unwrap_or(false),
438 )
439 })
440 }
441
442 //IME stuff
443 fn selected_text_range(&self, cx: &AppContext) -> Option<std::ops::Range<usize>> {
444 if self
445 .terminal
446 .read(cx)
447 .last_content
448 .mode
449 .contains(TermMode::ALT_SCREEN)
450 {
451 None
452 } else {
453 Some(0..0)
454 }
455 }
456
457 fn replace_text_in_range(
458 &mut self,
459 _: Option<std::ops::Range<usize>>,
460 text: &str,
461 cx: &mut ViewContext<Self>,
462 ) {
463 self.terminal.update(cx, |terminal, _| {
464 terminal.input(text.into());
465 });
466 }
467
468 fn keymap_context(&self, cx: &gpui::AppContext) -> KeymapContext {
469 let mut context = Self::default_keymap_context();
470
471 let mode = self.terminal.read(cx).last_content.mode;
472 context.map.insert(
473 "screen".to_string(),
474 (if mode.contains(TermMode::ALT_SCREEN) {
475 "alt"
476 } else {
477 "normal"
478 })
479 .to_string(),
480 );
481
482 if mode.contains(TermMode::APP_CURSOR) {
483 context.set.insert("DECCKM".to_string());
484 }
485 if mode.contains(TermMode::APP_KEYPAD) {
486 context.set.insert("DECPAM".to_string());
487 }
488 //Note the ! here
489 if !mode.contains(TermMode::APP_KEYPAD) {
490 context.set.insert("DECPNM".to_string());
491 }
492 if mode.contains(TermMode::SHOW_CURSOR) {
493 context.set.insert("DECTCEM".to_string());
494 }
495 if mode.contains(TermMode::LINE_WRAP) {
496 context.set.insert("DECAWM".to_string());
497 }
498 if mode.contains(TermMode::ORIGIN) {
499 context.set.insert("DECOM".to_string());
500 }
501 if mode.contains(TermMode::INSERT) {
502 context.set.insert("IRM".to_string());
503 }
504 //LNM is apparently the name for this. https://vt100.net/docs/vt510-rm/LNM.html
505 if mode.contains(TermMode::LINE_FEED_NEW_LINE) {
506 context.set.insert("LNM".to_string());
507 }
508 if mode.contains(TermMode::FOCUS_IN_OUT) {
509 context.set.insert("report_focus".to_string());
510 }
511 if mode.contains(TermMode::ALTERNATE_SCROLL) {
512 context.set.insert("alternate_scroll".to_string());
513 }
514 if mode.contains(TermMode::BRACKETED_PASTE) {
515 context.set.insert("bracketed_paste".to_string());
516 }
517 if mode.intersects(TermMode::MOUSE_MODE) {
518 context.set.insert("any_mouse_reporting".to_string());
519 }
520 {
521 let mouse_reporting = if mode.contains(TermMode::MOUSE_REPORT_CLICK) {
522 "click"
523 } else if mode.contains(TermMode::MOUSE_DRAG) {
524 "drag"
525 } else if mode.contains(TermMode::MOUSE_MOTION) {
526 "motion"
527 } else {
528 "off"
529 };
530 context
531 .map
532 .insert("mouse_reporting".to_string(), mouse_reporting.to_string());
533 }
534 {
535 let format = if mode.contains(TermMode::SGR_MOUSE) {
536 "sgr"
537 } else if mode.contains(TermMode::UTF8_MOUSE) {
538 "utf8"
539 } else {
540 "normal"
541 };
542 context
543 .map
544 .insert("mouse_format".to_string(), format.to_string());
545 }
546 context
547 }
548}
549
550impl Item for TerminalView {
551 fn tab_content(
552 &self,
553 _detail: Option<usize>,
554 tab_theme: &theme::Tab,
555 cx: &gpui::AppContext,
556 ) -> ElementBox {
557 let title = self
558 .terminal()
559 .read(cx)
560 .foreground_process_info
561 .as_ref()
562 .map(|fpi| {
563 format!(
564 "{} — {}",
565 truncate_and_trailoff(
566 &fpi.cwd
567 .file_name()
568 .map(|name| name.to_string_lossy().to_string())
569 .unwrap_or_default(),
570 25
571 ),
572 truncate_and_trailoff(
573 &{
574 format!(
575 "{}{}",
576 fpi.name,
577 if fpi.argv.len() >= 1 {
578 format!(" {}", (&fpi.argv[1..]).join(" "))
579 } else {
580 "".to_string()
581 }
582 )
583 },
584 25
585 )
586 )
587 })
588 .unwrap_or_else(|| "Terminal".to_string());
589
590 Flex::row()
591 .with_child(
592 Label::new(title, tab_theme.label.clone())
593 .aligned()
594 .contained()
595 .boxed(),
596 )
597 .boxed()
598 }
599
600 fn clone_on_split(
601 &self,
602 _workspace_id: WorkspaceId,
603 _cx: &mut ViewContext<Self>,
604 ) -> Option<Self> {
605 //From what I can tell, there's no way to tell the current working
606 //Directory of the terminal from outside the shell. There might be
607 //solutions to this, but they are non-trivial and require more IPC
608
609 // Some(TerminalContainer::new(
610 // Err(anyhow::anyhow!("failed to instantiate terminal")),
611 // workspace_id,
612 // cx,
613 // ))
614
615 // TODO
616 None
617 }
618
619 fn for_each_project_item(&self, _: &AppContext, _: &mut dyn FnMut(usize, &dyn project::Item)) {}
620
621 fn is_singleton(&self, _cx: &gpui::AppContext) -> bool {
622 false
623 }
624
625 fn set_nav_history(&mut self, _: workspace::ItemNavHistory, _: &mut ViewContext<Self>) {}
626
627 fn can_save(&self, _cx: &gpui::AppContext) -> bool {
628 false
629 }
630
631 fn save(
632 &mut self,
633 _project: gpui::ModelHandle<Project>,
634 _cx: &mut ViewContext<Self>,
635 ) -> gpui::Task<gpui::anyhow::Result<()>> {
636 unreachable!("save should not have been called");
637 }
638
639 fn save_as(
640 &mut self,
641 _project: gpui::ModelHandle<Project>,
642 _abs_path: std::path::PathBuf,
643 _cx: &mut ViewContext<Self>,
644 ) -> gpui::Task<gpui::anyhow::Result<()>> {
645 unreachable!("save_as should not have been called");
646 }
647
648 fn reload(
649 &mut self,
650 _project: gpui::ModelHandle<Project>,
651 _cx: &mut ViewContext<Self>,
652 ) -> gpui::Task<gpui::anyhow::Result<()>> {
653 gpui::Task::ready(Ok(()))
654 }
655
656 fn is_dirty(&self, _cx: &gpui::AppContext) -> bool {
657 self.has_bell()
658 }
659
660 fn has_conflict(&self, _cx: &AppContext) -> bool {
661 false
662 }
663
664 fn as_searchable(&self, handle: &ViewHandle<Self>) -> Option<Box<dyn SearchableItemHandle>> {
665 Some(Box::new(handle.clone()))
666 }
667
668 fn to_item_events(event: &Self::Event) -> SmallVec<[ItemEvent; 2]> {
669 match event {
670 Event::BreadcrumbsChanged => smallvec::smallvec![ItemEvent::UpdateBreadcrumbs],
671 Event::TitleChanged | Event::Wakeup => smallvec::smallvec![ItemEvent::UpdateTab],
672 Event::CloseTerminal => smallvec::smallvec![ItemEvent::CloseItem],
673 _ => smallvec::smallvec![],
674 }
675 }
676
677 fn breadcrumb_location(&self) -> ToolbarItemLocation {
678 ToolbarItemLocation::PrimaryLeft { flex: None }
679 }
680
681 fn breadcrumbs(&self, theme: &theme::Theme, cx: &AppContext) -> Option<Vec<ElementBox>> {
682 Some(vec![Text::new(
683 self.terminal().read(cx).breadcrumb_text.to_string(),
684 theme.breadcrumbs.text.clone(),
685 )
686 .boxed()])
687 }
688
689 fn serialized_item_kind() -> Option<&'static str> {
690 Some("Terminal")
691 }
692
693 fn deserialize(
694 project: ModelHandle<Project>,
695 _workspace: WeakViewHandle<Workspace>,
696 workspace_id: workspace::WorkspaceId,
697 item_id: workspace::ItemId,
698 cx: &mut ViewContext<Pane>,
699 ) -> Task<anyhow::Result<ViewHandle<Self>>> {
700 let window_id = cx.window_id();
701 cx.spawn(|pane, mut cx| async move {
702 let cwd = TERMINAL_DB
703 .get_working_directory(item_id, workspace_id)
704 .log_err()
705 .flatten();
706
707 cx.update(|cx| {
708 let terminal = project.update(cx, |project, cx| {
709 project.create_terminal(cwd, window_id, cx)
710 })?;
711
712 Ok(cx.add_view(pane, |cx| TerminalView::new(terminal, workspace_id, cx)))
713 })
714 })
715 }
716
717 fn added_to_workspace(&mut self, workspace: &mut Workspace, cx: &mut ViewContext<Self>) {
718 cx.background()
719 .spawn(TERMINAL_DB.update_workspace_id(
720 workspace.database_id(),
721 self.workspace_id,
722 cx.view_id(),
723 ))
724 .detach();
725 self.workspace_id = workspace.database_id();
726 }
727}
728
729impl SearchableItem for TerminalView {
730 type Match = RangeInclusive<Point>;
731
732 fn supported_options() -> SearchOptions {
733 SearchOptions {
734 case: false,
735 word: false,
736 regex: false,
737 }
738 }
739
740 /// Convert events raised by this item into search-relevant events (if applicable)
741 fn to_search_event(event: &Self::Event) -> Option<SearchEvent> {
742 match event {
743 Event::Wakeup => Some(SearchEvent::MatchesInvalidated),
744 Event::SelectionsChanged => Some(SearchEvent::ActiveMatchChanged),
745 _ => None,
746 }
747 }
748
749 /// Clear stored matches
750 fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
751 self.terminal().update(cx, |term, _| term.matches.clear())
752 }
753
754 /// Store matches returned from find_matches somewhere for rendering
755 fn update_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
756 self.terminal().update(cx, |term, _| term.matches = matches)
757 }
758
759 /// Return the selection content to pre-load into this search
760 fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
761 self.terminal()
762 .read(cx)
763 .last_content
764 .selection_text
765 .clone()
766 .unwrap_or_default()
767 }
768
769 /// Focus match at given index into the Vec of matches
770 fn activate_match(&mut self, index: usize, _: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
771 self.terminal()
772 .update(cx, |term, _| term.activate_match(index));
773 cx.notify();
774 }
775
776 /// Get all of the matches for this query, should be done on the background
777 fn find_matches(
778 &mut self,
779 query: project::search::SearchQuery,
780 cx: &mut ViewContext<Self>,
781 ) -> Task<Vec<Self::Match>> {
782 if let Some(searcher) = regex_search_for_query(query) {
783 self.terminal()
784 .update(cx, |term, cx| term.find_matches(searcher, cx))
785 } else {
786 Task::ready(vec![])
787 }
788 }
789
790 /// Reports back to the search toolbar what the active match should be (the selection)
791 fn active_match_index(
792 &mut self,
793 matches: Vec<Self::Match>,
794 cx: &mut ViewContext<Self>,
795 ) -> Option<usize> {
796 // Selection head might have a value if there's a selection that isn't
797 // associated with a match. Therefore, if there are no matches, we should
798 // report None, no matter the state of the terminal
799 let res = if matches.len() > 0 {
800 if let Some(selection_head) = self.terminal().read(cx).selection_head {
801 // If selection head is contained in a match. Return that match
802 if let Some(ix) = matches
803 .iter()
804 .enumerate()
805 .find(|(_, search_match)| {
806 search_match.contains(&selection_head)
807 || search_match.start() > &selection_head
808 })
809 .map(|(ix, _)| ix)
810 {
811 Some(ix)
812 } else {
813 // If no selection after selection head, return the last match
814 Some(matches.len().saturating_sub(1))
815 }
816 } else {
817 // Matches found but no active selection, return the first last one (closest to cursor)
818 Some(matches.len().saturating_sub(1))
819 }
820 } else {
821 None
822 };
823
824 res
825 }
826}
827
828///Get's the working directory for the given workspace, respecting the user's settings.
829pub fn get_working_directory(
830 workspace: &Workspace,
831 cx: &AppContext,
832 strategy: WorkingDirectory,
833) -> Option<PathBuf> {
834 let res = match strategy {
835 WorkingDirectory::CurrentProjectDirectory => current_project_directory(workspace, cx)
836 .or_else(|| first_project_directory(workspace, cx)),
837 WorkingDirectory::FirstProjectDirectory => first_project_directory(workspace, cx),
838 WorkingDirectory::AlwaysHome => None,
839 WorkingDirectory::Always { directory } => {
840 shellexpand::full(&directory) //TODO handle this better
841 .ok()
842 .map(|dir| Path::new(&dir.to_string()).to_path_buf())
843 .filter(|dir| dir.is_dir())
844 }
845 };
846 res.or_else(home_dir)
847}
848
849///Get's the first project's home directory, or the home directory
850fn first_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
851 workspace
852 .worktrees(cx)
853 .next()
854 .and_then(|worktree_handle| worktree_handle.read(cx).as_local())
855 .and_then(get_path_from_wt)
856}
857
858///Gets the intuitively correct working directory from the given workspace
859///If there is an active entry for this project, returns that entry's worktree root.
860///If there's no active entry but there is a worktree, returns that worktrees root.
861///If either of these roots are files, or if there are any other query failures,
862/// returns the user's home directory
863fn current_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
864 let project = workspace.project().read(cx);
865
866 project
867 .active_entry()
868 .and_then(|entry_id| project.worktree_for_entry(entry_id, cx))
869 .or_else(|| workspace.worktrees(cx).next())
870 .and_then(|worktree_handle| worktree_handle.read(cx).as_local())
871 .and_then(get_path_from_wt)
872}
873
874fn get_path_from_wt(wt: &LocalWorktree) -> Option<PathBuf> {
875 wt.root_entry()
876 .filter(|re| re.is_dir())
877 .map(|_| wt.abs_path().to_path_buf())
878}
879
880#[cfg(test)]
881mod tests {
882
883 use super::*;
884 use gpui::TestAppContext;
885 use project::{Entry, Project, ProjectPath, Worktree};
886 use workspace::AppState;
887
888 use std::path::Path;
889
890 ///Working directory calculation tests
891
892 ///No Worktrees in project -> home_dir()
893 #[gpui::test]
894 async fn no_worktree(cx: &mut TestAppContext) {
895 //Setup variables
896 let (project, workspace) = blank_workspace(cx).await;
897 //Test
898 cx.read(|cx| {
899 let workspace = workspace.read(cx);
900 let active_entry = project.read(cx).active_entry();
901
902 //Make sure enviroment is as expeted
903 assert!(active_entry.is_none());
904 assert!(workspace.worktrees(cx).next().is_none());
905
906 let res = current_project_directory(workspace, cx);
907 assert_eq!(res, None);
908 let res = first_project_directory(workspace, cx);
909 assert_eq!(res, None);
910 });
911 }
912
913 ///No active entry, but a worktree, worktree is a file -> home_dir()
914 #[gpui::test]
915 async fn no_active_entry_worktree_is_file(cx: &mut TestAppContext) {
916 //Setup variables
917
918 let (project, workspace) = blank_workspace(cx).await;
919 create_file_wt(project.clone(), "/root.txt", cx).await;
920
921 cx.read(|cx| {
922 let workspace = workspace.read(cx);
923 let active_entry = project.read(cx).active_entry();
924
925 //Make sure enviroment is as expeted
926 assert!(active_entry.is_none());
927 assert!(workspace.worktrees(cx).next().is_some());
928
929 let res = current_project_directory(workspace, cx);
930 assert_eq!(res, None);
931 let res = first_project_directory(workspace, cx);
932 assert_eq!(res, None);
933 });
934 }
935
936 //No active entry, but a worktree, worktree is a folder -> worktree_folder
937 #[gpui::test]
938 async fn no_active_entry_worktree_is_dir(cx: &mut TestAppContext) {
939 //Setup variables
940 let (project, workspace) = blank_workspace(cx).await;
941 let (_wt, _entry) = create_folder_wt(project.clone(), "/root/", cx).await;
942
943 //Test
944 cx.update(|cx| {
945 let workspace = workspace.read(cx);
946 let active_entry = project.read(cx).active_entry();
947
948 assert!(active_entry.is_none());
949 assert!(workspace.worktrees(cx).next().is_some());
950
951 let res = current_project_directory(workspace, cx);
952 assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
953 let res = first_project_directory(workspace, cx);
954 assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
955 });
956 }
957
958 //Active entry with a work tree, worktree is a file -> home_dir()
959 #[gpui::test]
960 async fn active_entry_worktree_is_file(cx: &mut TestAppContext) {
961 //Setup variables
962
963 let (project, workspace) = blank_workspace(cx).await;
964 let (_wt, _entry) = create_folder_wt(project.clone(), "/root1/", cx).await;
965 let (wt2, entry2) = create_file_wt(project.clone(), "/root2.txt", cx).await;
966 insert_active_entry_for(wt2, entry2, project.clone(), cx);
967
968 //Test
969 cx.update(|cx| {
970 let workspace = workspace.read(cx);
971 let active_entry = project.read(cx).active_entry();
972
973 assert!(active_entry.is_some());
974
975 let res = current_project_directory(workspace, cx);
976 assert_eq!(res, None);
977 let res = first_project_directory(workspace, cx);
978 assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
979 });
980 }
981
982 //Active entry, with a worktree, worktree is a folder -> worktree_folder
983 #[gpui::test]
984 async fn active_entry_worktree_is_dir(cx: &mut TestAppContext) {
985 //Setup variables
986 let (project, workspace) = blank_workspace(cx).await;
987 let (_wt, _entry) = create_folder_wt(project.clone(), "/root1/", cx).await;
988 let (wt2, entry2) = create_folder_wt(project.clone(), "/root2/", cx).await;
989 insert_active_entry_for(wt2, entry2, project.clone(), cx);
990
991 //Test
992 cx.update(|cx| {
993 let workspace = workspace.read(cx);
994 let active_entry = project.read(cx).active_entry();
995
996 assert!(active_entry.is_some());
997
998 let res = current_project_directory(workspace, cx);
999 assert_eq!(res, Some((Path::new("/root2/")).to_path_buf()));
1000 let res = first_project_directory(workspace, cx);
1001 assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
1002 });
1003 }
1004
1005 ///Creates a worktree with 1 file: /root.txt
1006 pub async fn blank_workspace(
1007 cx: &mut TestAppContext,
1008 ) -> (ModelHandle<Project>, ViewHandle<Workspace>) {
1009 let params = cx.update(AppState::test);
1010
1011 let project = Project::test(params.fs.clone(), [], cx).await;
1012 let (_, workspace) = cx.add_window(|cx| {
1013 Workspace::new(
1014 Default::default(),
1015 0,
1016 project.clone(),
1017 |_, _| unimplemented!(),
1018 cx,
1019 )
1020 });
1021
1022 (project, workspace)
1023 }
1024
1025 ///Creates a worktree with 1 folder: /root{suffix}/
1026 async fn create_folder_wt(
1027 project: ModelHandle<Project>,
1028 path: impl AsRef<Path>,
1029 cx: &mut TestAppContext,
1030 ) -> (ModelHandle<Worktree>, Entry) {
1031 create_wt(project, true, path, cx).await
1032 }
1033
1034 ///Creates a worktree with 1 file: /root{suffix}.txt
1035 async fn create_file_wt(
1036 project: ModelHandle<Project>,
1037 path: impl AsRef<Path>,
1038 cx: &mut TestAppContext,
1039 ) -> (ModelHandle<Worktree>, Entry) {
1040 create_wt(project, false, path, cx).await
1041 }
1042
1043 async fn create_wt(
1044 project: ModelHandle<Project>,
1045 is_dir: bool,
1046 path: impl AsRef<Path>,
1047 cx: &mut TestAppContext,
1048 ) -> (ModelHandle<Worktree>, Entry) {
1049 let (wt, _) = project
1050 .update(cx, |project, cx| {
1051 project.find_or_create_local_worktree(path, true, cx)
1052 })
1053 .await
1054 .unwrap();
1055
1056 let entry = cx
1057 .update(|cx| {
1058 wt.update(cx, |wt, cx| {
1059 wt.as_local()
1060 .unwrap()
1061 .create_entry(Path::new(""), is_dir, cx)
1062 })
1063 })
1064 .await
1065 .unwrap();
1066
1067 (wt, entry)
1068 }
1069
1070 pub fn insert_active_entry_for(
1071 wt: ModelHandle<Worktree>,
1072 entry: Entry,
1073 project: ModelHandle<Project>,
1074 cx: &mut TestAppContext,
1075 ) {
1076 cx.update(|cx| {
1077 let p = ProjectPath {
1078 worktree_id: wt.read(cx).id(),
1079 path: entry.path,
1080 };
1081 project.update(cx, |project, cx| project.set_active_path(Some(p), cx));
1082 });
1083 }
1084}