1use crate::{
2 active_match_index, match_index_for_direction, Direction, SearchOption, SelectNextMatch,
3 SelectPrevMatch,
4};
5use collections::HashMap;
6use editor::{display_map::ToDisplayPoint, Anchor, Autoscroll, Bias, Editor};
7use gpui::{
8 actions, elements::*, impl_actions, impl_internal_actions, platform::CursorStyle, AppContext,
9 Entity, MutableAppContext, RenderContext, Subscription, Task, View, ViewContext, ViewHandle,
10 WeakViewHandle,
11};
12use language::OffsetRangeExt;
13use project::search::SearchQuery;
14use serde::Deserialize;
15use settings::Settings;
16use std::ops::Range;
17use workspace::{ItemHandle, Pane, ToolbarItemLocation, ToolbarItemView};
18
19#[derive(Clone, Deserialize)]
20pub struct Deploy {
21 pub focus: bool,
22}
23
24#[derive(Clone)]
25pub struct ToggleSearchOption(pub SearchOption);
26
27actions!(buffer_search, [Dismiss, FocusEditor]);
28impl_actions!(buffer_search, [Deploy]);
29impl_internal_actions!(buffer_search, [ToggleSearchOption]);
30
31pub enum Event {
32 UpdateLocation,
33}
34
35pub fn init(cx: &mut MutableAppContext) {
36 cx.add_action(BufferSearchBar::deploy);
37 cx.add_action(BufferSearchBar::dismiss);
38 cx.add_action(BufferSearchBar::focus_editor);
39 cx.add_action(BufferSearchBar::toggle_search_option);
40 cx.add_action(BufferSearchBar::select_next_match);
41 cx.add_action(BufferSearchBar::select_prev_match);
42 cx.add_action(BufferSearchBar::select_next_match_on_pane);
43 cx.add_action(BufferSearchBar::select_prev_match_on_pane);
44 cx.add_action(BufferSearchBar::handle_editor_cancel);
45}
46
47pub struct BufferSearchBar {
48 query_editor: ViewHandle<Editor>,
49 active_editor: Option<ViewHandle<Editor>>,
50 active_match_index: Option<usize>,
51 active_editor_subscription: Option<Subscription>,
52 editors_with_matches: HashMap<WeakViewHandle<Editor>, Vec<Range<Anchor>>>,
53 pending_search: Option<Task<()>>,
54 case_sensitive: bool,
55 whole_word: bool,
56 regex: bool,
57 query_contains_error: bool,
58 dismissed: bool,
59}
60
61impl Entity for BufferSearchBar {
62 type Event = Event;
63}
64
65impl View for BufferSearchBar {
66 fn ui_name() -> &'static str {
67 "BufferSearchBar"
68 }
69
70 fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
71 cx.focus(&self.query_editor);
72 }
73
74 fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
75 let theme = cx.global::<Settings>().theme.clone();
76 let editor_container = if self.query_contains_error {
77 theme.search.invalid_editor
78 } else {
79 theme.search.editor.input.container
80 };
81 Flex::row()
82 .with_child(
83 Flex::row()
84 .with_child(
85 ChildView::new(&self.query_editor)
86 .aligned()
87 .left()
88 .flex(1., true)
89 .boxed(),
90 )
91 .with_children(self.active_editor.as_ref().and_then(|editor| {
92 let matches = self.editors_with_matches.get(&editor.downgrade())?;
93 let message = if let Some(match_ix) = self.active_match_index {
94 format!("{}/{}", match_ix + 1, matches.len())
95 } else {
96 "No matches".to_string()
97 };
98
99 Some(
100 Label::new(message, theme.search.match_index.text.clone())
101 .contained()
102 .with_style(theme.search.match_index.container)
103 .aligned()
104 .boxed(),
105 )
106 }))
107 .contained()
108 .with_style(editor_container)
109 .aligned()
110 .constrained()
111 .with_min_width(theme.search.editor.min_width)
112 .with_max_width(theme.search.editor.max_width)
113 .flex(1., false)
114 .boxed(),
115 )
116 .with_child(
117 Flex::row()
118 .with_child(self.render_nav_button("<", Direction::Prev, cx))
119 .with_child(self.render_nav_button(">", Direction::Next, cx))
120 .aligned()
121 .boxed(),
122 )
123 .with_child(
124 Flex::row()
125 .with_child(self.render_search_option("Case", SearchOption::CaseSensitive, cx))
126 .with_child(self.render_search_option("Word", SearchOption::WholeWord, cx))
127 .with_child(self.render_search_option("Regex", SearchOption::Regex, cx))
128 .contained()
129 .with_style(theme.search.option_button_group)
130 .aligned()
131 .boxed(),
132 )
133 .contained()
134 .with_style(theme.search.container)
135 .named("search bar")
136 }
137}
138
139impl ToolbarItemView for BufferSearchBar {
140 fn set_active_pane_item(
141 &mut self,
142 item: Option<&dyn ItemHandle>,
143 cx: &mut ViewContext<Self>,
144 ) -> ToolbarItemLocation {
145 cx.notify();
146 self.active_editor_subscription.take();
147 self.active_editor.take();
148 self.pending_search.take();
149
150 if let Some(editor) = item.and_then(|item| item.act_as::<Editor>(cx)) {
151 if editor.read(cx).searchable() {
152 self.active_editor_subscription =
153 Some(cx.subscribe(&editor, Self::on_active_editor_event));
154 self.active_editor = Some(editor);
155 self.update_matches(false, cx);
156 if !self.dismissed {
157 return ToolbarItemLocation::Secondary;
158 }
159 }
160 }
161
162 ToolbarItemLocation::Hidden
163 }
164
165 fn location_for_event(
166 &self,
167 _: &Self::Event,
168 _: ToolbarItemLocation,
169 _: &AppContext,
170 ) -> ToolbarItemLocation {
171 if self.active_editor.is_some() && !self.dismissed {
172 ToolbarItemLocation::Secondary
173 } else {
174 ToolbarItemLocation::Hidden
175 }
176 }
177}
178
179impl BufferSearchBar {
180 pub fn new(cx: &mut ViewContext<Self>) -> Self {
181 let query_editor = cx.add_view(|cx| {
182 Editor::auto_height(2, Some(|theme| theme.search.editor.input.clone()), cx)
183 });
184 cx.subscribe(&query_editor, Self::on_query_editor_event)
185 .detach();
186
187 Self {
188 query_editor,
189 active_editor: None,
190 active_editor_subscription: None,
191 active_match_index: None,
192 editors_with_matches: Default::default(),
193 case_sensitive: false,
194 whole_word: false,
195 regex: false,
196 pending_search: None,
197 query_contains_error: false,
198 dismissed: true,
199 }
200 }
201
202 fn dismiss(&mut self, _: &Dismiss, cx: &mut ViewContext<Self>) {
203 self.dismissed = true;
204 for (editor, _) in &self.editors_with_matches {
205 if let Some(editor) = editor.upgrade(cx) {
206 editor.update(cx, |editor, cx| {
207 editor.clear_background_highlights::<Self>(cx)
208 });
209 }
210 }
211 if let Some(active_editor) = self.active_editor.as_ref() {
212 cx.focus(active_editor);
213 }
214 cx.emit(Event::UpdateLocation);
215 cx.notify();
216 }
217
218 fn show(&mut self, focus: bool, cx: &mut ViewContext<Self>) -> bool {
219 let editor = if let Some(editor) = self.active_editor.clone() {
220 editor
221 } else {
222 return false;
223 };
224
225 let display_map = editor
226 .update(cx, |editor, cx| editor.snapshot(cx))
227 .display_snapshot;
228 let selection = editor
229 .read(cx)
230 .newest_selection_with_snapshot::<usize>(&display_map.buffer_snapshot);
231
232 let mut text: String;
233 if selection.start == selection.end {
234 let point = selection.start.to_display_point(&display_map);
235 let range = editor::movement::surrounding_word(&display_map, point);
236 let range = range.start.to_offset(&display_map, Bias::Left)
237 ..range.end.to_offset(&display_map, Bias::Right);
238 text = display_map.buffer_snapshot.text_for_range(range).collect();
239 if text.trim().is_empty() {
240 text = String::new();
241 }
242 } else {
243 text = display_map
244 .buffer_snapshot
245 .text_for_range(selection.start..selection.end)
246 .collect();
247 }
248
249 if !text.is_empty() {
250 self.set_query(&text, cx);
251 }
252
253 if focus {
254 let query_editor = self.query_editor.clone();
255 query_editor.update(cx, |query_editor, cx| {
256 query_editor.select_all(&editor::SelectAll, cx);
257 });
258 cx.focus_self();
259 }
260
261 self.dismissed = false;
262 cx.notify();
263 cx.emit(Event::UpdateLocation);
264 true
265 }
266
267 fn set_query(&mut self, query: &str, cx: &mut ViewContext<Self>) {
268 self.query_editor.update(cx, |query_editor, cx| {
269 query_editor.buffer().update(cx, |query_buffer, cx| {
270 let len = query_buffer.read(cx).len();
271 query_buffer.edit([0..len], query, cx);
272 });
273 });
274 }
275
276 fn render_search_option(
277 &self,
278 icon: &str,
279 search_option: SearchOption,
280 cx: &mut RenderContext<Self>,
281 ) -> ElementBox {
282 let is_active = self.is_search_option_enabled(search_option);
283 MouseEventHandler::new::<Self, _, _>(search_option as usize, cx, |state, cx| {
284 let theme = &cx.global::<Settings>().theme.search;
285 let style = match (is_active, state.hovered) {
286 (false, false) => &theme.option_button,
287 (false, true) => &theme.hovered_option_button,
288 (true, false) => &theme.active_option_button,
289 (true, true) => &theme.active_hovered_option_button,
290 };
291 Label::new(icon.to_string(), style.text.clone())
292 .contained()
293 .with_style(style.container)
294 .boxed()
295 })
296 .on_click(move |cx| cx.dispatch_action(ToggleSearchOption(search_option)))
297 .with_cursor_style(CursorStyle::PointingHand)
298 .boxed()
299 }
300
301 fn render_nav_button(
302 &self,
303 icon: &str,
304 direction: Direction,
305 cx: &mut RenderContext<Self>,
306 ) -> ElementBox {
307 enum NavButton {}
308 MouseEventHandler::new::<NavButton, _, _>(direction as usize, cx, |state, cx| {
309 let theme = &cx.global::<Settings>().theme.search;
310 let style = if state.hovered {
311 &theme.hovered_option_button
312 } else {
313 &theme.option_button
314 };
315 Label::new(icon.to_string(), style.text.clone())
316 .contained()
317 .with_style(style.container)
318 .boxed()
319 })
320 .on_click(move |cx| match direction {
321 Direction::Prev => cx.dispatch_action(SelectPrevMatch),
322 Direction::Next => cx.dispatch_action(SelectNextMatch),
323 })
324 .with_cursor_style(CursorStyle::PointingHand)
325 .boxed()
326 }
327
328 fn deploy(pane: &mut Pane, action: &Deploy, cx: &mut ViewContext<Pane>) {
329 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
330 if search_bar.update(cx, |search_bar, cx| search_bar.show(action.focus, cx)) {
331 return;
332 }
333 }
334 cx.propagate_action();
335 }
336
337 fn handle_editor_cancel(pane: &mut Pane, _: &editor::Cancel, cx: &mut ViewContext<Pane>) {
338 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
339 if !search_bar.read(cx).dismissed {
340 search_bar.update(cx, |search_bar, cx| search_bar.dismiss(&Dismiss, cx));
341 return;
342 }
343 }
344 cx.propagate_action();
345 }
346
347 fn focus_editor(&mut self, _: &FocusEditor, cx: &mut ViewContext<Self>) {
348 if let Some(active_editor) = self.active_editor.as_ref() {
349 cx.focus(active_editor);
350 }
351 }
352
353 fn is_search_option_enabled(&self, search_option: SearchOption) -> bool {
354 match search_option {
355 SearchOption::WholeWord => self.whole_word,
356 SearchOption::CaseSensitive => self.case_sensitive,
357 SearchOption::Regex => self.regex,
358 }
359 }
360
361 fn toggle_search_option(
362 &mut self,
363 ToggleSearchOption(search_option): &ToggleSearchOption,
364 cx: &mut ViewContext<Self>,
365 ) {
366 let value = match search_option {
367 SearchOption::WholeWord => &mut self.whole_word,
368 SearchOption::CaseSensitive => &mut self.case_sensitive,
369 SearchOption::Regex => &mut self.regex,
370 };
371 *value = !*value;
372 self.update_matches(true, cx);
373 cx.notify();
374 }
375
376 fn select_next_match(&mut self, _: &SelectNextMatch, cx: &mut ViewContext<Self>) {
377 self.select_match(Direction::Next, cx);
378 }
379
380 fn select_prev_match(&mut self, _: &SelectPrevMatch, cx: &mut ViewContext<Self>) {
381 self.select_match(Direction::Prev, cx);
382 }
383
384 fn select_match(&mut self, direction: Direction, cx: &mut ViewContext<Self>) {
385 if let Some(index) = self.active_match_index {
386 if let Some(editor) = self.active_editor.as_ref() {
387 editor.update(cx, |editor, cx| {
388 if let Some(ranges) = self.editors_with_matches.get(&cx.weak_handle()) {
389 let new_index = match_index_for_direction(
390 ranges,
391 &editor.newest_anchor_selection().head(),
392 index,
393 direction,
394 &editor.buffer().read(cx).read(cx),
395 );
396 let range_to_select = ranges[new_index].clone();
397 editor.unfold_ranges([range_to_select.clone()], false, cx);
398 editor.select_ranges([range_to_select], Some(Autoscroll::Fit), cx);
399 }
400 });
401 }
402 }
403 }
404
405 fn select_next_match_on_pane(
406 pane: &mut Pane,
407 action: &SelectNextMatch,
408 cx: &mut ViewContext<Pane>,
409 ) {
410 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
411 search_bar.update(cx, |bar, cx| bar.select_next_match(action, cx));
412 }
413 }
414
415 fn select_prev_match_on_pane(
416 pane: &mut Pane,
417 action: &SelectPrevMatch,
418 cx: &mut ViewContext<Pane>,
419 ) {
420 if let Some(search_bar) = pane.toolbar().read(cx).item_of_type::<BufferSearchBar>() {
421 search_bar.update(cx, |bar, cx| bar.select_prev_match(action, cx));
422 }
423 }
424
425 fn on_query_editor_event(
426 &mut self,
427 _: ViewHandle<Editor>,
428 event: &editor::Event,
429 cx: &mut ViewContext<Self>,
430 ) {
431 match event {
432 editor::Event::BufferEdited { .. } => {
433 self.query_contains_error = false;
434 self.clear_matches(cx);
435 self.update_matches(true, cx);
436 cx.notify();
437 }
438 _ => {}
439 }
440 }
441
442 fn on_active_editor_event(
443 &mut self,
444 _: ViewHandle<Editor>,
445 event: &editor::Event,
446 cx: &mut ViewContext<Self>,
447 ) {
448 match event {
449 editor::Event::BufferEdited { .. } => self.update_matches(false, cx),
450 editor::Event::SelectionsChanged { .. } => self.update_match_index(cx),
451 _ => {}
452 }
453 }
454
455 fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
456 let mut active_editor_matches = None;
457 for (editor, ranges) in self.editors_with_matches.drain() {
458 if let Some(editor) = editor.upgrade(cx) {
459 if Some(&editor) == self.active_editor.as_ref() {
460 active_editor_matches = Some((editor.downgrade(), ranges));
461 } else {
462 editor.update(cx, |editor, cx| {
463 editor.clear_background_highlights::<Self>(cx)
464 });
465 }
466 }
467 }
468 self.editors_with_matches.extend(active_editor_matches);
469 }
470
471 fn update_matches(&mut self, select_closest_match: bool, cx: &mut ViewContext<Self>) {
472 let query = self.query_editor.read(cx).text(cx);
473 self.pending_search.take();
474 if let Some(editor) = self.active_editor.as_ref() {
475 if query.is_empty() {
476 self.active_match_index.take();
477 editor.update(cx, |editor, cx| {
478 editor.clear_background_highlights::<Self>(cx)
479 });
480 } else {
481 let buffer = editor.read(cx).buffer().read(cx).snapshot(cx);
482 let query = if self.regex {
483 match SearchQuery::regex(query, self.whole_word, self.case_sensitive) {
484 Ok(query) => query,
485 Err(_) => {
486 self.query_contains_error = true;
487 cx.notify();
488 return;
489 }
490 }
491 } else {
492 SearchQuery::text(query, self.whole_word, self.case_sensitive)
493 };
494
495 let ranges = cx.background().spawn(async move {
496 let mut ranges = Vec::new();
497 if let Some((_, _, excerpt_buffer)) = buffer.as_singleton() {
498 ranges.extend(
499 query
500 .search(excerpt_buffer.as_rope())
501 .await
502 .into_iter()
503 .map(|range| {
504 buffer.anchor_after(range.start)
505 ..buffer.anchor_before(range.end)
506 }),
507 );
508 } else {
509 for excerpt in buffer.excerpt_boundaries_in_range(0..buffer.len()) {
510 let excerpt_range = excerpt.range.to_offset(&excerpt.buffer);
511 let rope = excerpt.buffer.as_rope().slice(excerpt_range.clone());
512 ranges.extend(query.search(&rope).await.into_iter().map(|range| {
513 let start = excerpt
514 .buffer
515 .anchor_after(excerpt_range.start + range.start);
516 let end = excerpt
517 .buffer
518 .anchor_before(excerpt_range.start + range.end);
519 buffer.anchor_in_excerpt(excerpt.id.clone(), start)
520 ..buffer.anchor_in_excerpt(excerpt.id.clone(), end)
521 }));
522 }
523 }
524 ranges
525 });
526
527 let editor = editor.downgrade();
528 self.pending_search = Some(cx.spawn_weak(|this, mut cx| async move {
529 let ranges = ranges.await;
530 if let Some((this, editor)) = this.upgrade(&cx).zip(editor.upgrade(&cx)) {
531 this.update(&mut cx, |this, cx| {
532 this.editors_with_matches
533 .insert(editor.downgrade(), ranges.clone());
534 this.update_match_index(cx);
535 if !this.dismissed {
536 editor.update(cx, |editor, cx| {
537 if select_closest_match {
538 if let Some(match_ix) = this.active_match_index {
539 editor.select_ranges(
540 [ranges[match_ix].clone()],
541 Some(Autoscroll::Fit),
542 cx,
543 );
544 }
545 }
546
547 editor.highlight_background::<Self>(
548 ranges,
549 |theme| theme.search.match_background,
550 cx,
551 );
552 });
553 }
554 });
555 }
556 }));
557 }
558 }
559 }
560
561 fn update_match_index(&mut self, cx: &mut ViewContext<Self>) {
562 let new_index = self.active_editor.as_ref().and_then(|editor| {
563 let ranges = self.editors_with_matches.get(&editor.downgrade())?;
564 let editor = editor.read(cx);
565 active_match_index(
566 &ranges,
567 &editor.newest_anchor_selection().head(),
568 &editor.buffer().read(cx).read(cx),
569 )
570 });
571 if new_index != self.active_match_index {
572 self.active_match_index = new_index;
573 cx.notify();
574 }
575 }
576}
577
578#[cfg(test)]
579mod tests {
580 use super::*;
581 use editor::{DisplayPoint, Editor};
582 use gpui::{color::Color, TestAppContext};
583 use language::Buffer;
584 use std::sync::Arc;
585 use unindent::Unindent as _;
586
587 #[gpui::test]
588 async fn test_search_simple(cx: &mut TestAppContext) {
589 let fonts = cx.font_cache();
590 let mut theme = gpui::fonts::with_font_cache(fonts.clone(), || theme::Theme::default());
591 theme.search.match_background = Color::red();
592 let settings = Settings::new("Courier", &fonts, Arc::new(theme)).unwrap();
593 cx.update(|cx| cx.set_global(settings));
594
595 let buffer = cx.add_model(|cx| {
596 Buffer::new(
597 0,
598 r#"
599 A regular expression (shortened as regex or regexp;[1] also referred to as
600 rational expression[2][3]) is a sequence of characters that specifies a search
601 pattern in text. Usually such patterns are used by string-searching algorithms
602 for "find" or "find and replace" operations on strings, or for input validation.
603 "#
604 .unindent(),
605 cx,
606 )
607 });
608 let editor = cx.add_view(Default::default(), |cx| {
609 Editor::for_buffer(buffer.clone(), None, cx)
610 });
611
612 let search_bar = cx.add_view(Default::default(), |cx| {
613 let mut search_bar = BufferSearchBar::new(cx);
614 search_bar.set_active_pane_item(Some(&editor), cx);
615 search_bar.show(false, cx);
616 search_bar
617 });
618
619 // Search for a string that appears with different casing.
620 // By default, search is case-insensitive.
621 search_bar.update(cx, |search_bar, cx| {
622 search_bar.set_query("us", cx);
623 });
624 editor.next_notification(&cx).await;
625 editor.update(cx, |editor, cx| {
626 assert_eq!(
627 editor.all_background_highlights(cx),
628 &[
629 (
630 DisplayPoint::new(2, 17)..DisplayPoint::new(2, 19),
631 Color::red(),
632 ),
633 (
634 DisplayPoint::new(2, 43)..DisplayPoint::new(2, 45),
635 Color::red(),
636 ),
637 ]
638 );
639 });
640
641 // Switch to a case sensitive search.
642 search_bar.update(cx, |search_bar, cx| {
643 search_bar.toggle_search_option(&ToggleSearchOption(SearchOption::CaseSensitive), cx);
644 });
645 editor.next_notification(&cx).await;
646 editor.update(cx, |editor, cx| {
647 assert_eq!(
648 editor.all_background_highlights(cx),
649 &[(
650 DisplayPoint::new(2, 43)..DisplayPoint::new(2, 45),
651 Color::red(),
652 )]
653 );
654 });
655
656 // Search for a string that appears both as a whole word and
657 // within other words. By default, all results are found.
658 search_bar.update(cx, |search_bar, cx| {
659 search_bar.set_query("or", cx);
660 });
661 editor.next_notification(&cx).await;
662 editor.update(cx, |editor, cx| {
663 assert_eq!(
664 editor.all_background_highlights(cx),
665 &[
666 (
667 DisplayPoint::new(0, 24)..DisplayPoint::new(0, 26),
668 Color::red(),
669 ),
670 (
671 DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43),
672 Color::red(),
673 ),
674 (
675 DisplayPoint::new(2, 71)..DisplayPoint::new(2, 73),
676 Color::red(),
677 ),
678 (
679 DisplayPoint::new(3, 1)..DisplayPoint::new(3, 3),
680 Color::red(),
681 ),
682 (
683 DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13),
684 Color::red(),
685 ),
686 (
687 DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58),
688 Color::red(),
689 ),
690 (
691 DisplayPoint::new(3, 60)..DisplayPoint::new(3, 62),
692 Color::red(),
693 ),
694 ]
695 );
696 });
697
698 // Switch to a whole word search.
699 search_bar.update(cx, |search_bar, cx| {
700 search_bar.toggle_search_option(&ToggleSearchOption(SearchOption::WholeWord), cx);
701 });
702 editor.next_notification(&cx).await;
703 editor.update(cx, |editor, cx| {
704 assert_eq!(
705 editor.all_background_highlights(cx),
706 &[
707 (
708 DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43),
709 Color::red(),
710 ),
711 (
712 DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13),
713 Color::red(),
714 ),
715 (
716 DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58),
717 Color::red(),
718 ),
719 ]
720 );
721 });
722
723 editor.update(cx, |editor, cx| {
724 editor.select_display_ranges(&[DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)], cx);
725 });
726 search_bar.update(cx, |search_bar, cx| {
727 assert_eq!(search_bar.active_match_index, Some(0));
728 search_bar.select_next_match(&SelectNextMatch, cx);
729 assert_eq!(
730 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
731 [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)]
732 );
733 });
734 search_bar.read_with(cx, |search_bar, _| {
735 assert_eq!(search_bar.active_match_index, Some(0));
736 });
737
738 search_bar.update(cx, |search_bar, cx| {
739 search_bar.select_next_match(&SelectNextMatch, cx);
740 assert_eq!(
741 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
742 [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)]
743 );
744 });
745 search_bar.read_with(cx, |search_bar, _| {
746 assert_eq!(search_bar.active_match_index, Some(1));
747 });
748
749 search_bar.update(cx, |search_bar, cx| {
750 search_bar.select_next_match(&SelectNextMatch, cx);
751 assert_eq!(
752 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
753 [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)]
754 );
755 });
756 search_bar.read_with(cx, |search_bar, _| {
757 assert_eq!(search_bar.active_match_index, Some(2));
758 });
759
760 search_bar.update(cx, |search_bar, cx| {
761 search_bar.select_next_match(&SelectNextMatch, cx);
762 assert_eq!(
763 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
764 [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)]
765 );
766 });
767 search_bar.read_with(cx, |search_bar, _| {
768 assert_eq!(search_bar.active_match_index, Some(0));
769 });
770
771 search_bar.update(cx, |search_bar, cx| {
772 search_bar.select_prev_match(&SelectPrevMatch, cx);
773 assert_eq!(
774 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
775 [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)]
776 );
777 });
778 search_bar.read_with(cx, |search_bar, _| {
779 assert_eq!(search_bar.active_match_index, Some(2));
780 });
781
782 search_bar.update(cx, |search_bar, cx| {
783 search_bar.select_prev_match(&SelectPrevMatch, cx);
784 assert_eq!(
785 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
786 [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)]
787 );
788 });
789 search_bar.read_with(cx, |search_bar, _| {
790 assert_eq!(search_bar.active_match_index, Some(1));
791 });
792
793 search_bar.update(cx, |search_bar, cx| {
794 search_bar.select_prev_match(&SelectPrevMatch, cx);
795 assert_eq!(
796 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
797 [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)]
798 );
799 });
800 search_bar.read_with(cx, |search_bar, _| {
801 assert_eq!(search_bar.active_match_index, Some(0));
802 });
803
804 // Park the cursor in between matches and ensure that going to the previous match selects
805 // the closest match to the left.
806 editor.update(cx, |editor, cx| {
807 editor.select_display_ranges(&[DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)], cx);
808 });
809 search_bar.update(cx, |search_bar, cx| {
810 assert_eq!(search_bar.active_match_index, Some(1));
811 search_bar.select_prev_match(&SelectPrevMatch, cx);
812 assert_eq!(
813 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
814 [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)]
815 );
816 });
817 search_bar.read_with(cx, |search_bar, _| {
818 assert_eq!(search_bar.active_match_index, Some(0));
819 });
820
821 // Park the cursor in between matches and ensure that going to the next match selects the
822 // closest match to the right.
823 editor.update(cx, |editor, cx| {
824 editor.select_display_ranges(&[DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)], cx);
825 });
826 search_bar.update(cx, |search_bar, cx| {
827 assert_eq!(search_bar.active_match_index, Some(1));
828 search_bar.select_next_match(&SelectNextMatch, cx);
829 assert_eq!(
830 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
831 [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)]
832 );
833 });
834 search_bar.read_with(cx, |search_bar, _| {
835 assert_eq!(search_bar.active_match_index, Some(1));
836 });
837
838 // Park the cursor after the last match and ensure that going to the previous match selects
839 // the last match.
840 editor.update(cx, |editor, cx| {
841 editor.select_display_ranges(&[DisplayPoint::new(3, 60)..DisplayPoint::new(3, 60)], cx);
842 });
843 search_bar.update(cx, |search_bar, cx| {
844 assert_eq!(search_bar.active_match_index, Some(2));
845 search_bar.select_prev_match(&SelectPrevMatch, cx);
846 assert_eq!(
847 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
848 [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)]
849 );
850 });
851 search_bar.read_with(cx, |search_bar, _| {
852 assert_eq!(search_bar.active_match_index, Some(2));
853 });
854
855 // Park the cursor after the last match and ensure that going to the next match selects the
856 // first match.
857 editor.update(cx, |editor, cx| {
858 editor.select_display_ranges(&[DisplayPoint::new(3, 60)..DisplayPoint::new(3, 60)], cx);
859 });
860 search_bar.update(cx, |search_bar, cx| {
861 assert_eq!(search_bar.active_match_index, Some(2));
862 search_bar.select_next_match(&SelectNextMatch, cx);
863 assert_eq!(
864 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
865 [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)]
866 );
867 });
868 search_bar.read_with(cx, |search_bar, _| {
869 assert_eq!(search_bar.active_match_index, Some(0));
870 });
871
872 // Park the cursor before the first match and ensure that going to the previous match
873 // selects the last match.
874 editor.update(cx, |editor, cx| {
875 editor.select_display_ranges(&[DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)], cx);
876 });
877 search_bar.update(cx, |search_bar, cx| {
878 assert_eq!(search_bar.active_match_index, Some(0));
879 search_bar.select_prev_match(&SelectPrevMatch, cx);
880 assert_eq!(
881 editor.update(cx, |editor, cx| editor.selected_display_ranges(cx)),
882 [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)]
883 );
884 });
885 search_bar.read_with(cx, |search_bar, _| {
886 assert_eq!(search_bar.active_match_index, Some(2));
887 });
888 }
889}