1use crate::{
2 active_match_index, match_index_for_direction, query_suggestion_for_editor, Direction,
3 SearchOption, SelectNextMatch, SelectPrevMatch, ToggleCaseSensitive, ToggleRegex,
4 ToggleWholeWord,
5};
6use collections::HashMap;
7use editor::{Anchor, Autoscroll, Editor, MultiBuffer, SelectAll, MAX_TAB_TITLE_LEN};
8use gpui::{
9 actions, elements::*, platform::CursorStyle, Action, AppContext, ElementBox, Entity,
10 ModelContext, ModelHandle, MouseButton, MutableAppContext, RenderContext, Subscription, Task,
11 View, ViewContext, ViewHandle, WeakModelHandle, WeakViewHandle,
12};
13use menu::Confirm;
14use project::{search::SearchQuery, Project};
15use settings::Settings;
16use smallvec::SmallVec;
17use std::{
18 any::{Any, TypeId},
19 ops::Range,
20 path::PathBuf,
21};
22use util::ResultExt as _;
23use workspace::{
24 Item, ItemHandle, ItemNavHistory, Pane, ToolbarItemLocation, ToolbarItemView, Workspace,
25};
26
27actions!(project_search, [Deploy, SearchInNew, ToggleFocus]);
28
29#[derive(Default)]
30struct ActiveSearches(HashMap<WeakModelHandle<Project>, WeakViewHandle<ProjectSearchView>>);
31
32pub fn init(cx: &mut MutableAppContext) {
33 cx.set_global(ActiveSearches::default());
34 cx.add_action(ProjectSearchView::deploy);
35 cx.add_action(ProjectSearchBar::search);
36 cx.add_action(ProjectSearchBar::search_in_new);
37 cx.add_action(ProjectSearchBar::select_next_match);
38 cx.add_action(ProjectSearchBar::select_prev_match);
39 cx.add_action(ProjectSearchBar::toggle_focus);
40 cx.capture_action(ProjectSearchBar::tab);
41 add_toggle_option_action::<ToggleCaseSensitive>(SearchOption::CaseSensitive, cx);
42 add_toggle_option_action::<ToggleWholeWord>(SearchOption::WholeWord, cx);
43 add_toggle_option_action::<ToggleRegex>(SearchOption::Regex, cx);
44}
45
46fn add_toggle_option_action<A: Action>(option: SearchOption, cx: &mut MutableAppContext) {
47 cx.add_action(move |pane: &mut Pane, _: &A, cx: &mut ViewContext<Pane>| {
48 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<ProjectSearchBar>() {
49 if search_bar.update(cx, |search_bar, cx| {
50 search_bar.toggle_search_option(option, cx)
51 }) {
52 return;
53 }
54 }
55 cx.propagate_action();
56 });
57}
58
59struct ProjectSearch {
60 project: ModelHandle<Project>,
61 excerpts: ModelHandle<MultiBuffer>,
62 pending_search: Option<Task<Option<()>>>,
63 match_ranges: Vec<Range<Anchor>>,
64 active_query: Option<SearchQuery>,
65}
66
67pub struct ProjectSearchView {
68 model: ModelHandle<ProjectSearch>,
69 query_editor: ViewHandle<Editor>,
70 results_editor: ViewHandle<Editor>,
71 case_sensitive: bool,
72 whole_word: bool,
73 regex: bool,
74 query_contains_error: bool,
75 active_match_index: Option<usize>,
76 results_editor_was_focused: bool,
77}
78
79pub struct ProjectSearchBar {
80 active_project_search: Option<ViewHandle<ProjectSearchView>>,
81 subscription: Option<Subscription>,
82}
83
84impl Entity for ProjectSearch {
85 type Event = ();
86}
87
88impl ProjectSearch {
89 fn new(project: ModelHandle<Project>, cx: &mut ModelContext<Self>) -> Self {
90 let replica_id = project.read(cx).replica_id();
91 Self {
92 project,
93 excerpts: cx.add_model(|_| MultiBuffer::new(replica_id)),
94 pending_search: Default::default(),
95 match_ranges: Default::default(),
96 active_query: None,
97 }
98 }
99
100 fn clone(&self, cx: &mut ModelContext<Self>) -> ModelHandle<Self> {
101 cx.add_model(|cx| Self {
102 project: self.project.clone(),
103 excerpts: self
104 .excerpts
105 .update(cx, |excerpts, cx| cx.add_model(|cx| excerpts.clone(cx))),
106 pending_search: Default::default(),
107 match_ranges: self.match_ranges.clone(),
108 active_query: self.active_query.clone(),
109 })
110 }
111
112 fn search(&mut self, query: SearchQuery, cx: &mut ModelContext<Self>) {
113 let search = self
114 .project
115 .update(cx, |project, cx| project.search(query.clone(), cx));
116 self.active_query = Some(query);
117 self.match_ranges.clear();
118 self.pending_search = Some(cx.spawn_weak(|this, mut cx| async move {
119 let matches = search.await.log_err()?;
120 if let Some(this) = this.upgrade(&cx) {
121 this.update(&mut cx, |this, cx| {
122 this.match_ranges.clear();
123 let mut matches = matches.into_iter().collect::<Vec<_>>();
124 matches
125 .sort_by_key(|(buffer, _)| buffer.read(cx).file().map(|file| file.path()));
126 this.excerpts.update(cx, |excerpts, cx| {
127 excerpts.clear(cx);
128 for (buffer, buffer_matches) in matches {
129 let ranges_to_highlight = excerpts.push_excerpts_with_context_lines(
130 buffer,
131 buffer_matches.clone(),
132 1,
133 cx,
134 );
135 this.match_ranges.extend(ranges_to_highlight);
136 }
137 });
138 this.pending_search.take();
139 cx.notify();
140 });
141 }
142 None
143 }));
144 cx.notify();
145 }
146}
147
148pub enum ViewEvent {
149 UpdateTab,
150 Activate,
151 EditorEvent(editor::Event),
152}
153
154impl Entity for ProjectSearchView {
155 type Event = ViewEvent;
156}
157
158impl View for ProjectSearchView {
159 fn ui_name() -> &'static str {
160 "ProjectSearchView"
161 }
162
163 fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
164 let model = &self.model.read(cx);
165 if model.match_ranges.is_empty() {
166 enum Status {}
167
168 let theme = cx.global::<Settings>().theme.clone();
169 let text = if self.query_editor.read(cx).text(cx).is_empty() {
170 ""
171 } else if model.pending_search.is_some() {
172 "Searching..."
173 } else {
174 "No results"
175 };
176 MouseEventHandler::new::<Status, _, _>(0, cx, |_, _| {
177 Label::new(text.to_string(), theme.search.results_status.clone())
178 .aligned()
179 .contained()
180 .with_background_color(theme.editor.background)
181 .flex(1., true)
182 .boxed()
183 })
184 .on_down(MouseButton::Left, |_, cx| {
185 cx.focus_parent_view();
186 })
187 .boxed()
188 } else {
189 ChildView::new(&self.results_editor).flex(1., true).boxed()
190 }
191 }
192
193 fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
194 let handle = cx.weak_handle();
195 cx.update_global(|state: &mut ActiveSearches, cx| {
196 state
197 .0
198 .insert(self.model.read(cx).project.downgrade(), handle)
199 });
200
201 if self.results_editor_was_focused && !self.model.read(cx).match_ranges.is_empty() {
202 self.focus_results_editor(cx);
203 } else {
204 cx.focus(&self.query_editor);
205 }
206 }
207}
208
209impl Item for ProjectSearchView {
210 fn act_as_type(
211 &self,
212 type_id: TypeId,
213 self_handle: &ViewHandle<Self>,
214 _: &gpui::AppContext,
215 ) -> Option<gpui::AnyViewHandle> {
216 if type_id == TypeId::of::<Self>() {
217 Some(self_handle.into())
218 } else if type_id == TypeId::of::<Editor>() {
219 Some((&self.results_editor).into())
220 } else {
221 None
222 }
223 }
224
225 fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
226 self.results_editor
227 .update(cx, |editor, cx| editor.deactivated(cx));
228 }
229
230 fn tab_content(
231 &self,
232 _detail: Option<usize>,
233 tab_theme: &theme::Tab,
234 cx: &gpui::AppContext,
235 ) -> ElementBox {
236 let settings = cx.global::<Settings>();
237 let search_theme = &settings.theme.search;
238 Flex::row()
239 .with_child(
240 Svg::new("icons/magnifying_glass_12.svg")
241 .with_color(tab_theme.label.text.color)
242 .constrained()
243 .with_width(search_theme.tab_icon_width)
244 .aligned()
245 .boxed(),
246 )
247 .with_children(self.model.read(cx).active_query.as_ref().map(|query| {
248 let query_text = if query.as_str().len() > MAX_TAB_TITLE_LEN {
249 query.as_str()[..MAX_TAB_TITLE_LEN].to_string() + "…"
250 } else {
251 query.as_str().to_string()
252 };
253
254 Label::new(query_text, tab_theme.label.clone())
255 .aligned()
256 .contained()
257 .with_margin_left(search_theme.tab_icon_spacing)
258 .boxed()
259 }))
260 .boxed()
261 }
262
263 fn project_path(&self, _: &gpui::AppContext) -> Option<project::ProjectPath> {
264 None
265 }
266
267 fn project_entry_ids(&self, cx: &AppContext) -> SmallVec<[project::ProjectEntryId; 3]> {
268 self.results_editor.project_entry_ids(cx)
269 }
270
271 fn is_singleton(&self, _: &AppContext) -> bool {
272 false
273 }
274
275 fn can_save(&self, _: &gpui::AppContext) -> bool {
276 true
277 }
278
279 fn is_dirty(&self, cx: &AppContext) -> bool {
280 self.results_editor.read(cx).is_dirty(cx)
281 }
282
283 fn has_conflict(&self, cx: &AppContext) -> bool {
284 self.results_editor.read(cx).has_conflict(cx)
285 }
286
287 fn save(
288 &mut self,
289 project: ModelHandle<Project>,
290 cx: &mut ViewContext<Self>,
291 ) -> Task<anyhow::Result<()>> {
292 self.results_editor
293 .update(cx, |editor, cx| editor.save(project, cx))
294 }
295
296 fn save_as(
297 &mut self,
298 _: ModelHandle<Project>,
299 _: PathBuf,
300 _: &mut ViewContext<Self>,
301 ) -> Task<anyhow::Result<()>> {
302 unreachable!("save_as should not have been called")
303 }
304
305 fn reload(
306 &mut self,
307 project: ModelHandle<Project>,
308 cx: &mut ViewContext<Self>,
309 ) -> Task<anyhow::Result<()>> {
310 self.results_editor
311 .update(cx, |editor, cx| editor.reload(project, cx))
312 }
313
314 fn clone_on_split(&self, cx: &mut ViewContext<Self>) -> Option<Self>
315 where
316 Self: Sized,
317 {
318 let model = self.model.update(cx, |model, cx| model.clone(cx));
319 Some(Self::new(model, cx))
320 }
321
322 fn set_nav_history(&mut self, nav_history: ItemNavHistory, cx: &mut ViewContext<Self>) {
323 self.results_editor.update(cx, |editor, _| {
324 editor.set_nav_history(Some(nav_history));
325 });
326 }
327
328 fn navigate(&mut self, data: Box<dyn Any>, cx: &mut ViewContext<Self>) -> bool {
329 self.results_editor
330 .update(cx, |editor, cx| editor.navigate(data, cx))
331 }
332
333 fn should_activate_item_on_event(event: &Self::Event) -> bool {
334 if let ViewEvent::EditorEvent(editor_event) = event {
335 Editor::should_activate_item_on_event(editor_event)
336 } else {
337 false
338 }
339 }
340
341 fn should_update_tab_on_event(event: &ViewEvent) -> bool {
342 matches!(event, ViewEvent::UpdateTab)
343 }
344
345 fn is_edit_event(event: &Self::Event) -> bool {
346 if let ViewEvent::EditorEvent(editor_event) = event {
347 Editor::is_edit_event(editor_event)
348 } else {
349 false
350 }
351 }
352}
353
354impl ProjectSearchView {
355 fn new(model: ModelHandle<ProjectSearch>, cx: &mut ViewContext<Self>) -> Self {
356 let project;
357 let excerpts;
358 let mut query_text = String::new();
359 let mut regex = false;
360 let mut case_sensitive = false;
361 let mut whole_word = false;
362
363 {
364 let model = model.read(cx);
365 project = model.project.clone();
366 excerpts = model.excerpts.clone();
367 if let Some(active_query) = model.active_query.as_ref() {
368 query_text = active_query.as_str().to_string();
369 regex = active_query.is_regex();
370 case_sensitive = active_query.case_sensitive();
371 whole_word = active_query.whole_word();
372 }
373 }
374 cx.observe(&model, |this, _, cx| this.model_changed(true, cx))
375 .detach();
376
377 let query_editor = cx.add_view(|cx| {
378 let mut editor =
379 Editor::single_line(Some(|theme| theme.search.editor.input.clone()), cx);
380 editor.set_text(query_text, cx);
381 editor
382 });
383 // Subcribe to query_editor in order to reraise editor events for workspace item activation purposes
384 cx.subscribe(&query_editor, |_, _, event, cx| {
385 cx.emit(ViewEvent::EditorEvent(event.clone()))
386 })
387 .detach();
388 cx.observe_focus(&query_editor, |this, _, focused, _| {
389 if focused {
390 this.results_editor_was_focused = false;
391 }
392 })
393 .detach();
394
395 let results_editor = cx.add_view(|cx| {
396 let mut editor = Editor::for_multibuffer(excerpts, Some(project), cx);
397 editor.set_searchable(false);
398 editor
399 });
400 cx.observe(&results_editor, |_, _, cx| cx.emit(ViewEvent::UpdateTab))
401 .detach();
402 cx.observe_focus(&results_editor, |this, _, focused, _| {
403 if focused {
404 this.results_editor_was_focused = true;
405 }
406 })
407 .detach();
408 cx.subscribe(&results_editor, |this, _, event, cx| {
409 if matches!(event, editor::Event::SelectionsChanged { .. }) {
410 this.update_match_index(cx);
411 }
412 // Reraise editor events for workspace item activation purposes
413 cx.emit(ViewEvent::EditorEvent(event.clone()));
414 })
415 .detach();
416
417 let mut this = ProjectSearchView {
418 model,
419 query_editor,
420 results_editor,
421 case_sensitive,
422 whole_word,
423 regex,
424 query_contains_error: false,
425 active_match_index: None,
426 results_editor_was_focused: false,
427 };
428 this.model_changed(false, cx);
429 this
430 }
431
432 // Re-activate the most recently activated search or the most recent if it has been closed.
433 // If no search exists in the workspace, create a new one.
434 fn deploy(workspace: &mut Workspace, _: &Deploy, cx: &mut ViewContext<Workspace>) {
435 // Clean up entries for dropped projects
436 cx.update_global(|state: &mut ActiveSearches, cx| {
437 state.0.retain(|project, _| project.is_upgradable(cx))
438 });
439
440 let active_search = cx
441 .global::<ActiveSearches>()
442 .0
443 .get(&workspace.project().downgrade());
444
445 let existing = active_search
446 .and_then(|active_search| {
447 workspace
448 .items_of_type::<ProjectSearchView>(cx)
449 .find(|search| search == active_search)
450 })
451 .or_else(|| workspace.item_of_type::<ProjectSearchView>(cx));
452
453 let query = workspace.active_item(cx).and_then(|item| {
454 let editor = item.act_as::<Editor>(cx)?;
455 let query = query_suggestion_for_editor(&editor, cx);
456 if query.is_empty() {
457 None
458 } else {
459 Some(query)
460 }
461 });
462
463 let search = if let Some(existing) = existing {
464 workspace.activate_item(&existing, cx);
465 existing
466 } else {
467 let model = cx.add_model(|cx| ProjectSearch::new(workspace.project().clone(), cx));
468 let view = cx.add_view(|cx| ProjectSearchView::new(model, cx));
469 workspace.add_item(Box::new(view.clone()), cx);
470 view
471 };
472
473 search.update(cx, |search, cx| {
474 if let Some(query) = query {
475 search.set_query(&query, cx);
476 }
477 search.focus_query_editor(cx)
478 });
479 }
480
481 fn search(&mut self, cx: &mut ViewContext<Self>) {
482 if let Some(query) = self.build_search_query(cx) {
483 self.model.update(cx, |model, cx| model.search(query, cx));
484 }
485 }
486
487 fn build_search_query(&mut self, cx: &mut ViewContext<Self>) -> Option<SearchQuery> {
488 let text = self.query_editor.read(cx).text(cx);
489 if self.regex {
490 match SearchQuery::regex(text, self.whole_word, self.case_sensitive) {
491 Ok(query) => Some(query),
492 Err(_) => {
493 self.query_contains_error = true;
494 cx.notify();
495 None
496 }
497 }
498 } else {
499 Some(SearchQuery::text(
500 text,
501 self.whole_word,
502 self.case_sensitive,
503 ))
504 }
505 }
506
507 fn select_match(&mut self, direction: Direction, cx: &mut ViewContext<Self>) {
508 if let Some(index) = self.active_match_index {
509 let model = self.model.read(cx);
510 let results_editor = self.results_editor.read(cx);
511 let new_index = match_index_for_direction(
512 &model.match_ranges,
513 &results_editor.selections.newest_anchor().head(),
514 index,
515 direction,
516 &results_editor.buffer().read(cx).snapshot(cx),
517 );
518 let range_to_select = model.match_ranges[new_index].clone();
519 self.results_editor.update(cx, |editor, cx| {
520 editor.unfold_ranges([range_to_select.clone()], false, cx);
521 editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
522 s.select_ranges([range_to_select])
523 });
524 });
525 }
526 }
527
528 fn focus_query_editor(&self, cx: &mut ViewContext<Self>) {
529 self.query_editor.update(cx, |query_editor, cx| {
530 query_editor.select_all(&SelectAll, cx);
531 });
532 cx.focus(&self.query_editor);
533 }
534
535 fn set_query(&mut self, query: &str, cx: &mut ViewContext<Self>) {
536 self.query_editor
537 .update(cx, |query_editor, cx| query_editor.set_text(query, cx));
538 }
539
540 fn focus_results_editor(&self, cx: &mut ViewContext<Self>) {
541 self.query_editor.update(cx, |query_editor, cx| {
542 let cursor = query_editor.selections.newest_anchor().head();
543 query_editor.change_selections(None, cx, |s| s.select_ranges([cursor.clone()..cursor]));
544 });
545 cx.focus(&self.results_editor);
546 }
547
548 fn model_changed(&mut self, reset_selections: bool, cx: &mut ViewContext<Self>) {
549 let match_ranges = self.model.read(cx).match_ranges.clone();
550 if match_ranges.is_empty() {
551 self.active_match_index = None;
552 } else {
553 self.results_editor.update(cx, |editor, cx| {
554 if reset_selections {
555 editor.change_selections(Some(Autoscroll::Fit), cx, |s| {
556 s.select_ranges(match_ranges.first().cloned())
557 });
558 }
559 editor.highlight_background::<Self>(
560 match_ranges,
561 |theme| theme.search.match_background,
562 cx,
563 );
564 });
565 if self.query_editor.is_focused(cx) {
566 self.focus_results_editor(cx);
567 }
568 }
569
570 cx.emit(ViewEvent::UpdateTab);
571 cx.notify();
572 }
573
574 fn update_match_index(&mut self, cx: &mut ViewContext<Self>) {
575 let results_editor = self.results_editor.read(cx);
576 let new_index = active_match_index(
577 &self.model.read(cx).match_ranges,
578 &results_editor.selections.newest_anchor().head(),
579 &results_editor.buffer().read(cx).snapshot(cx),
580 );
581 if self.active_match_index != new_index {
582 self.active_match_index = new_index;
583 cx.notify();
584 }
585 }
586
587 pub fn has_matches(&self) -> bool {
588 self.active_match_index.is_some()
589 }
590}
591
592impl ProjectSearchBar {
593 pub fn new() -> Self {
594 Self {
595 active_project_search: Default::default(),
596 subscription: Default::default(),
597 }
598 }
599
600 fn search(&mut self, _: &Confirm, cx: &mut ViewContext<Self>) {
601 if let Some(search_view) = self.active_project_search.as_ref() {
602 search_view.update(cx, |search_view, cx| search_view.search(cx));
603 }
604 }
605
606 fn search_in_new(workspace: &mut Workspace, _: &SearchInNew, cx: &mut ViewContext<Workspace>) {
607 if let Some(search_view) = workspace
608 .active_item(cx)
609 .and_then(|item| item.downcast::<ProjectSearchView>())
610 {
611 let new_query = search_view.update(cx, |search_view, cx| {
612 let new_query = search_view.build_search_query(cx);
613 if new_query.is_some() {
614 if let Some(old_query) = search_view.model.read(cx).active_query.clone() {
615 search_view.query_editor.update(cx, |editor, cx| {
616 editor.set_text(old_query.as_str(), cx);
617 });
618 search_view.regex = old_query.is_regex();
619 search_view.whole_word = old_query.whole_word();
620 search_view.case_sensitive = old_query.case_sensitive();
621 }
622 }
623 new_query
624 });
625 if let Some(new_query) = new_query {
626 let model = cx.add_model(|cx| {
627 let mut model = ProjectSearch::new(workspace.project().clone(), cx);
628 model.search(new_query, cx);
629 model
630 });
631 workspace.add_item(
632 Box::new(cx.add_view(|cx| ProjectSearchView::new(model, cx))),
633 cx,
634 );
635 }
636 }
637 }
638
639 fn select_next_match(pane: &mut Pane, _: &SelectNextMatch, cx: &mut ViewContext<Pane>) {
640 if let Some(search_view) = pane
641 .active_item()
642 .and_then(|item| item.downcast::<ProjectSearchView>())
643 {
644 search_view.update(cx, |view, cx| view.select_match(Direction::Next, cx));
645 } else {
646 cx.propagate_action();
647 }
648 }
649
650 fn select_prev_match(pane: &mut Pane, _: &SelectPrevMatch, cx: &mut ViewContext<Pane>) {
651 if let Some(search_view) = pane
652 .active_item()
653 .and_then(|item| item.downcast::<ProjectSearchView>())
654 {
655 search_view.update(cx, |view, cx| view.select_match(Direction::Prev, cx));
656 } else {
657 cx.propagate_action();
658 }
659 }
660
661 fn toggle_focus(pane: &mut Pane, _: &ToggleFocus, cx: &mut ViewContext<Pane>) {
662 if let Some(search_view) = pane
663 .active_item()
664 .and_then(|item| item.downcast::<ProjectSearchView>())
665 {
666 search_view.update(cx, |search_view, cx| {
667 if search_view.query_editor.is_focused(cx) {
668 if !search_view.model.read(cx).match_ranges.is_empty() {
669 search_view.focus_results_editor(cx);
670 }
671 } else {
672 search_view.focus_query_editor(cx);
673 }
674 });
675 } else {
676 cx.propagate_action();
677 }
678 }
679
680 fn tab(&mut self, _: &editor::Tab, cx: &mut ViewContext<Self>) {
681 if let Some(search_view) = self.active_project_search.as_ref() {
682 search_view.update(cx, |search_view, cx| {
683 if search_view.query_editor.is_focused(cx) {
684 if !search_view.model.read(cx).match_ranges.is_empty() {
685 search_view.focus_results_editor(cx);
686 }
687 } else {
688 cx.propagate_action();
689 }
690 });
691 } else {
692 cx.propagate_action();
693 }
694 }
695
696 fn toggle_search_option(&mut self, option: SearchOption, cx: &mut ViewContext<Self>) -> bool {
697 if let Some(search_view) = self.active_project_search.as_ref() {
698 search_view.update(cx, |search_view, cx| {
699 let value = match option {
700 SearchOption::WholeWord => &mut search_view.whole_word,
701 SearchOption::CaseSensitive => &mut search_view.case_sensitive,
702 SearchOption::Regex => &mut search_view.regex,
703 };
704 *value = !*value;
705 search_view.search(cx);
706 });
707 cx.notify();
708 true
709 } else {
710 false
711 }
712 }
713
714 fn render_nav_button(
715 &self,
716 icon: &str,
717 direction: Direction,
718 cx: &mut RenderContext<Self>,
719 ) -> ElementBox {
720 let action: Box<dyn Action>;
721 let tooltip;
722 match direction {
723 Direction::Prev => {
724 action = Box::new(SelectPrevMatch);
725 tooltip = "Select Previous Match";
726 }
727 Direction::Next => {
728 action = Box::new(SelectNextMatch);
729 tooltip = "Select Next Match";
730 }
731 };
732 let tooltip_style = cx.global::<Settings>().theme.tooltip.clone();
733
734 enum NavButton {}
735 MouseEventHandler::new::<NavButton, _, _>(direction as usize, cx, |state, cx| {
736 let style = &cx
737 .global::<Settings>()
738 .theme
739 .search
740 .option_button
741 .style_for(state, false);
742 Label::new(icon.to_string(), style.text.clone())
743 .contained()
744 .with_style(style.container)
745 .boxed()
746 })
747 .on_click(MouseButton::Left, {
748 let action = action.boxed_clone();
749 move |_, cx| cx.dispatch_any_action(action.boxed_clone())
750 })
751 .with_cursor_style(CursorStyle::PointingHand)
752 .with_tooltip::<NavButton, _>(
753 direction as usize,
754 tooltip.to_string(),
755 Some(action),
756 tooltip_style,
757 cx,
758 )
759 .boxed()
760 }
761
762 fn render_option_button(
763 &self,
764 icon: &str,
765 option: SearchOption,
766 cx: &mut RenderContext<Self>,
767 ) -> ElementBox {
768 let tooltip_style = cx.global::<Settings>().theme.tooltip.clone();
769 let is_active = self.is_option_enabled(option, cx);
770 MouseEventHandler::new::<Self, _, _>(option as usize, cx, |state, cx| {
771 let style = &cx
772 .global::<Settings>()
773 .theme
774 .search
775 .option_button
776 .style_for(state, is_active);
777 Label::new(icon.to_string(), style.text.clone())
778 .contained()
779 .with_style(style.container)
780 .boxed()
781 })
782 .on_click(MouseButton::Left, move |_, cx| {
783 cx.dispatch_any_action(option.to_toggle_action())
784 })
785 .with_cursor_style(CursorStyle::PointingHand)
786 .with_tooltip::<Self, _>(
787 option as usize,
788 format!("Toggle {}", option.label()),
789 Some(option.to_toggle_action()),
790 tooltip_style,
791 cx,
792 )
793 .boxed()
794 }
795
796 fn is_option_enabled(&self, option: SearchOption, cx: &AppContext) -> bool {
797 if let Some(search) = self.active_project_search.as_ref() {
798 let search = search.read(cx);
799 match option {
800 SearchOption::WholeWord => search.whole_word,
801 SearchOption::CaseSensitive => search.case_sensitive,
802 SearchOption::Regex => search.regex,
803 }
804 } else {
805 false
806 }
807 }
808}
809
810impl Entity for ProjectSearchBar {
811 type Event = ();
812}
813
814impl View for ProjectSearchBar {
815 fn ui_name() -> &'static str {
816 "ProjectSearchBar"
817 }
818
819 fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
820 if let Some(search) = self.active_project_search.as_ref() {
821 let search = search.read(cx);
822 let theme = cx.global::<Settings>().theme.clone();
823 let editor_container = if search.query_contains_error {
824 theme.search.invalid_editor
825 } else {
826 theme.search.editor.input.container
827 };
828 Flex::row()
829 .with_child(
830 Flex::row()
831 .with_child(
832 ChildView::new(&search.query_editor)
833 .aligned()
834 .left()
835 .flex(1., true)
836 .boxed(),
837 )
838 .with_children(search.active_match_index.map(|match_ix| {
839 Label::new(
840 format!(
841 "{}/{}",
842 match_ix + 1,
843 search.model.read(cx).match_ranges.len()
844 ),
845 theme.search.match_index.text.clone(),
846 )
847 .contained()
848 .with_style(theme.search.match_index.container)
849 .aligned()
850 .boxed()
851 }))
852 .contained()
853 .with_style(editor_container)
854 .aligned()
855 .constrained()
856 .with_min_width(theme.search.editor.min_width)
857 .with_max_width(theme.search.editor.max_width)
858 .flex(1., false)
859 .boxed(),
860 )
861 .with_child(
862 Flex::row()
863 .with_child(self.render_nav_button("<", Direction::Prev, cx))
864 .with_child(self.render_nav_button(">", Direction::Next, cx))
865 .aligned()
866 .boxed(),
867 )
868 .with_child(
869 Flex::row()
870 .with_child(self.render_option_button(
871 "Case",
872 SearchOption::CaseSensitive,
873 cx,
874 ))
875 .with_child(self.render_option_button("Word", SearchOption::WholeWord, cx))
876 .with_child(self.render_option_button("Regex", SearchOption::Regex, cx))
877 .contained()
878 .with_style(theme.search.option_button_group)
879 .aligned()
880 .boxed(),
881 )
882 .contained()
883 .with_style(theme.search.container)
884 .aligned()
885 .left()
886 .named("project search")
887 } else {
888 Empty::new().boxed()
889 }
890 }
891}
892
893impl ToolbarItemView for ProjectSearchBar {
894 fn set_active_pane_item(
895 &mut self,
896 active_pane_item: Option<&dyn workspace::ItemHandle>,
897 cx: &mut ViewContext<Self>,
898 ) -> ToolbarItemLocation {
899 cx.notify();
900 self.subscription = None;
901 self.active_project_search = None;
902 if let Some(search) = active_pane_item.and_then(|i| i.downcast::<ProjectSearchView>()) {
903 self.subscription = Some(cx.observe(&search, |_, _, cx| cx.notify()));
904 self.active_project_search = Some(search);
905 ToolbarItemLocation::PrimaryLeft {
906 flex: Some((1., false)),
907 }
908 } else {
909 ToolbarItemLocation::Hidden
910 }
911 }
912}
913
914#[cfg(test)]
915mod tests {
916 use super::*;
917 use editor::DisplayPoint;
918 use gpui::{color::Color, TestAppContext};
919 use project::FakeFs;
920 use serde_json::json;
921 use std::sync::Arc;
922
923 #[gpui::test]
924 async fn test_project_search(cx: &mut TestAppContext) {
925 let fonts = cx.font_cache();
926 let mut theme = gpui::fonts::with_font_cache(fonts.clone(), || theme::Theme::default());
927 theme.search.match_background = Color::red();
928 cx.update(|cx| {
929 let mut settings = Settings::test(cx);
930 settings.theme = Arc::new(theme);
931 cx.set_global(settings)
932 });
933
934 let fs = FakeFs::new(cx.background());
935 fs.insert_tree(
936 "/dir",
937 json!({
938 "one.rs": "const ONE: usize = 1;",
939 "two.rs": "const TWO: usize = one::ONE + one::ONE;",
940 "three.rs": "const THREE: usize = one::ONE + two::TWO;",
941 "four.rs": "const FOUR: usize = one::ONE + three::THREE;",
942 }),
943 )
944 .await;
945 let project = Project::test(fs.clone(), ["/dir".as_ref()], cx).await;
946 let search = cx.add_model(|cx| ProjectSearch::new(project, cx));
947 let search_view = cx.add_view(Default::default(), |cx| {
948 ProjectSearchView::new(search.clone(), cx)
949 });
950
951 search_view.update(cx, |search_view, cx| {
952 search_view
953 .query_editor
954 .update(cx, |query_editor, cx| query_editor.set_text("TWO", cx));
955 search_view.search(cx);
956 });
957 search_view.next_notification(&cx).await;
958 search_view.update(cx, |search_view, cx| {
959 assert_eq!(
960 search_view
961 .results_editor
962 .update(cx, |editor, cx| editor.display_text(cx)),
963 "\n\nconst THREE: usize = one::ONE + two::TWO;\n\n\nconst TWO: usize = one::ONE + one::ONE;"
964 );
965 assert_eq!(
966 search_view
967 .results_editor
968 .update(cx, |editor, cx| editor.all_background_highlights(cx)),
969 &[
970 (
971 DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35),
972 Color::red()
973 ),
974 (
975 DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40),
976 Color::red()
977 ),
978 (
979 DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9),
980 Color::red()
981 )
982 ]
983 );
984 assert_eq!(search_view.active_match_index, Some(0));
985 assert_eq!(
986 search_view
987 .results_editor
988 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
989 [DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35)]
990 );
991
992 search_view.select_match(Direction::Next, cx);
993 });
994
995 search_view.update(cx, |search_view, cx| {
996 assert_eq!(search_view.active_match_index, Some(1));
997 assert_eq!(
998 search_view
999 .results_editor
1000 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
1001 [DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40)]
1002 );
1003 search_view.select_match(Direction::Next, cx);
1004 });
1005
1006 search_view.update(cx, |search_view, cx| {
1007 assert_eq!(search_view.active_match_index, Some(2));
1008 assert_eq!(
1009 search_view
1010 .results_editor
1011 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
1012 [DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9)]
1013 );
1014 search_view.select_match(Direction::Next, cx);
1015 });
1016
1017 search_view.update(cx, |search_view, cx| {
1018 assert_eq!(search_view.active_match_index, Some(0));
1019 assert_eq!(
1020 search_view
1021 .results_editor
1022 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
1023 [DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35)]
1024 );
1025 search_view.select_match(Direction::Prev, cx);
1026 });
1027
1028 search_view.update(cx, |search_view, cx| {
1029 assert_eq!(search_view.active_match_index, Some(2));
1030 assert_eq!(
1031 search_view
1032 .results_editor
1033 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
1034 [DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9)]
1035 );
1036 search_view.select_match(Direction::Prev, cx);
1037 });
1038
1039 search_view.update(cx, |search_view, cx| {
1040 assert_eq!(search_view.active_match_index, Some(1));
1041 assert_eq!(
1042 search_view
1043 .results_editor
1044 .update(cx, |editor, cx| editor.selections.display_ranges(cx)),
1045 [DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40)]
1046 );
1047 });
1048 }
1049}