project_search.rs

  1use crate::{
  2    active_match_index, match_index_for_direction, Direction, SearchOption, SelectMatch,
  3    ToggleSearchOption,
  4};
  5use collections::HashMap;
  6use editor::{Anchor, Autoscroll, Editor, MultiBuffer, SelectAll};
  7use gpui::{
  8    action, elements::*, keymap::Binding, platform::CursorStyle, AppContext, ElementBox, Entity,
  9    ModelContext, ModelHandle, MutableAppContext, RenderContext, Task, View, ViewContext,
 10    ViewHandle, WeakModelHandle, WeakViewHandle,
 11};
 12use project::{search::SearchQuery, Project};
 13use std::{
 14    any::{Any, TypeId},
 15    ops::Range,
 16    path::PathBuf,
 17};
 18use util::ResultExt as _;
 19use workspace::{Item, ItemNavHistory, Settings, Workspace};
 20
 21action!(Deploy);
 22action!(Search);
 23action!(SearchInNew);
 24action!(ToggleFocus);
 25
 26const MAX_TAB_TITLE_LEN: usize = 24;
 27
 28#[derive(Default)]
 29struct ActiveSearches(HashMap<WeakModelHandle<Project>, WeakViewHandle<ProjectSearchView>>);
 30
 31pub fn init(cx: &mut MutableAppContext) {
 32    cx.set_global(ActiveSearches::default());
 33    cx.add_bindings([
 34        Binding::new("cmd-shift-F", ToggleFocus, Some("ProjectSearchView")),
 35        Binding::new("cmd-f", ToggleFocus, Some("ProjectSearchView")),
 36        Binding::new("cmd-shift-F", Deploy, Some("Workspace")),
 37        Binding::new("enter", Search, Some("ProjectSearchView")),
 38        Binding::new("cmd-enter", SearchInNew, Some("ProjectSearchView")),
 39        Binding::new(
 40            "cmd-g",
 41            SelectMatch(Direction::Next),
 42            Some("ProjectSearchView"),
 43        ),
 44        Binding::new(
 45            "cmd-shift-G",
 46            SelectMatch(Direction::Prev),
 47            Some("ProjectSearchView"),
 48        ),
 49    ]);
 50    cx.add_action(ProjectSearchView::deploy);
 51    cx.add_action(ProjectSearchView::search);
 52    cx.add_action(ProjectSearchView::search_in_new);
 53    cx.add_action(ProjectSearchView::toggle_search_option);
 54    cx.add_action(ProjectSearchView::select_match);
 55    cx.add_action(ProjectSearchView::toggle_focus);
 56    cx.capture_action(ProjectSearchView::tab);
 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
 67struct 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}
 77
 78impl Entity for ProjectSearch {
 79    type Event = ();
 80}
 81
 82impl ProjectSearch {
 83    fn new(project: ModelHandle<Project>, cx: &mut ModelContext<Self>) -> Self {
 84        let replica_id = project.read(cx).replica_id();
 85        Self {
 86            project,
 87            excerpts: cx.add_model(|_| MultiBuffer::new(replica_id)),
 88            pending_search: Default::default(),
 89            match_ranges: Default::default(),
 90            active_query: None,
 91        }
 92    }
 93
 94    fn clone(&self, cx: &mut ModelContext<Self>) -> ModelHandle<Self> {
 95        cx.add_model(|cx| Self {
 96            project: self.project.clone(),
 97            excerpts: self
 98                .excerpts
 99                .update(cx, |excerpts, cx| cx.add_model(|cx| excerpts.clone(cx))),
100            pending_search: Default::default(),
101            match_ranges: self.match_ranges.clone(),
102            active_query: self.active_query.clone(),
103        })
104    }
105
106    fn search(&mut self, query: SearchQuery, cx: &mut ModelContext<Self>) {
107        let search = self
108            .project
109            .update(cx, |project, cx| project.search(query.clone(), cx));
110        self.active_query = Some(query);
111        self.match_ranges.clear();
112        self.pending_search = Some(cx.spawn_weak(|this, mut cx| async move {
113            let matches = search.await.log_err()?;
114            if let Some(this) = this.upgrade(&cx) {
115                this.update(&mut cx, |this, cx| {
116                    this.match_ranges.clear();
117                    let mut matches = matches.into_iter().collect::<Vec<_>>();
118                    matches
119                        .sort_by_key(|(buffer, _)| buffer.read(cx).file().map(|file| file.path()));
120                    this.excerpts.update(cx, |excerpts, cx| {
121                        excerpts.clear(cx);
122                        for (buffer, buffer_matches) in matches {
123                            let ranges_to_highlight = excerpts.push_excerpts_with_context_lines(
124                                buffer,
125                                buffer_matches.clone(),
126                                1,
127                                cx,
128                            );
129                            this.match_ranges.extend(ranges_to_highlight);
130                        }
131                    });
132                    this.pending_search.take();
133                    cx.notify();
134                });
135            }
136            None
137        }));
138        cx.notify();
139    }
140}
141
142enum ViewEvent {
143    UpdateTab,
144}
145
146impl Entity for ProjectSearchView {
147    type Event = ViewEvent;
148}
149
150impl View for ProjectSearchView {
151    fn ui_name() -> &'static str {
152        "ProjectSearchView"
153    }
154
155    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
156        let model = &self.model.read(cx);
157        let results = if model.match_ranges.is_empty() {
158            let theme = &cx.global::<Settings>().theme;
159            let text = if self.query_editor.read(cx).text(cx).is_empty() {
160                ""
161            } else if model.pending_search.is_some() {
162                "Searching..."
163            } else {
164                "No results"
165            };
166            Label::new(text.to_string(), theme.search.results_status.clone())
167                .aligned()
168                .contained()
169                .with_background_color(theme.editor.background)
170                .flexible(1., true)
171                .boxed()
172        } else {
173            ChildView::new(&self.results_editor)
174                .flexible(1., true)
175                .boxed()
176        };
177
178        Flex::column()
179            .with_child(self.render_query_editor(cx))
180            .with_child(results)
181            .boxed()
182    }
183
184    fn on_focus(&mut self, cx: &mut ViewContext<Self>) {
185        let handle = cx.weak_handle();
186        cx.update_global(|state: &mut ActiveSearches, cx| {
187            state
188                .0
189                .insert(self.model.read(cx).project.downgrade(), handle)
190        });
191
192        if self.model.read(cx).match_ranges.is_empty() {
193            cx.focus(&self.query_editor);
194        } else {
195            self.focus_results_editor(cx);
196        }
197    }
198}
199
200impl Item for ProjectSearchView {
201    fn act_as_type(
202        &self,
203        type_id: TypeId,
204        self_handle: &ViewHandle<Self>,
205        _: &gpui::AppContext,
206    ) -> Option<gpui::AnyViewHandle> {
207        if type_id == TypeId::of::<Self>() {
208            Some(self_handle.into())
209        } else if type_id == TypeId::of::<Editor>() {
210            Some((&self.results_editor).into())
211        } else {
212            None
213        }
214    }
215
216    fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
217        self.results_editor
218            .update(cx, |editor, cx| editor.deactivated(cx));
219    }
220
221    fn tab_content(&self, tab_theme: &theme::Tab, cx: &gpui::AppContext) -> ElementBox {
222        let settings = cx.global::<Settings>();
223        let search_theme = &settings.theme.search;
224        Flex::row()
225            .with_child(
226                Svg::new("icons/magnifier.svg")
227                    .with_color(tab_theme.label.text.color)
228                    .constrained()
229                    .with_width(search_theme.tab_icon_width)
230                    .aligned()
231                    .boxed(),
232            )
233            .with_children(self.model.read(cx).active_query.as_ref().map(|query| {
234                let query_text = if query.as_str().len() > MAX_TAB_TITLE_LEN {
235                    query.as_str()[..MAX_TAB_TITLE_LEN].to_string() + ""
236                } else {
237                    query.as_str().to_string()
238                };
239
240                Label::new(query_text, tab_theme.label.clone())
241                    .aligned()
242                    .contained()
243                    .with_margin_left(search_theme.tab_icon_spacing)
244                    .boxed()
245            }))
246            .boxed()
247    }
248
249    fn project_path(&self, _: &gpui::AppContext) -> Option<project::ProjectPath> {
250        None
251    }
252
253    fn project_entry_id(&self, _: &AppContext) -> Option<project::ProjectEntryId> {
254        None
255    }
256
257    fn can_save(&self, _: &gpui::AppContext) -> bool {
258        true
259    }
260
261    fn is_dirty(&self, cx: &AppContext) -> bool {
262        self.results_editor.read(cx).is_dirty(cx)
263    }
264
265    fn has_conflict(&self, cx: &AppContext) -> bool {
266        self.results_editor.read(cx).has_conflict(cx)
267    }
268
269    fn save(
270        &mut self,
271        project: ModelHandle<Project>,
272        cx: &mut ViewContext<Self>,
273    ) -> Task<anyhow::Result<()>> {
274        self.results_editor
275            .update(cx, |editor, cx| editor.save(project, cx))
276    }
277
278    fn can_save_as(&self, _: &gpui::AppContext) -> bool {
279        false
280    }
281
282    fn save_as(
283        &mut self,
284        _: ModelHandle<Project>,
285        _: PathBuf,
286        _: &mut ViewContext<Self>,
287    ) -> Task<anyhow::Result<()>> {
288        unreachable!("save_as should not have been called")
289    }
290
291    fn clone_on_split(&self, cx: &mut ViewContext<Self>) -> Option<Self>
292    where
293        Self: Sized,
294    {
295        let model = self.model.update(cx, |model, cx| model.clone(cx));
296        Some(Self::new(model, cx))
297    }
298
299    fn set_nav_history(&mut self, nav_history: ItemNavHistory, cx: &mut ViewContext<Self>) {
300        self.results_editor.update(cx, |editor, _| {
301            editor.set_nav_history(Some(nav_history));
302        });
303    }
304
305    fn navigate(&mut self, data: Box<dyn Any>, cx: &mut ViewContext<Self>) -> bool {
306        self.results_editor
307            .update(cx, |editor, cx| editor.navigate(data, cx))
308    }
309
310    fn should_update_tab_on_event(event: &ViewEvent) -> bool {
311        matches!(event, ViewEvent::UpdateTab)
312    }
313}
314
315impl ProjectSearchView {
316    fn new(model: ModelHandle<ProjectSearch>, cx: &mut ViewContext<Self>) -> Self {
317        let project;
318        let excerpts;
319        let mut query_text = String::new();
320        let mut regex = false;
321        let mut case_sensitive = false;
322        let mut whole_word = false;
323
324        {
325            let model = model.read(cx);
326            project = model.project.clone();
327            excerpts = model.excerpts.clone();
328            if let Some(active_query) = model.active_query.as_ref() {
329                query_text = active_query.as_str().to_string();
330                regex = active_query.is_regex();
331                case_sensitive = active_query.case_sensitive();
332                whole_word = active_query.whole_word();
333            }
334        }
335        cx.observe(&model, |this, _, cx| this.model_changed(true, cx))
336            .detach();
337
338        let query_editor = cx.add_view(|cx| {
339            let mut editor =
340                Editor::single_line(Some(|theme| theme.search.editor.input.clone()), cx);
341            editor.set_text(query_text, cx);
342            editor
343        });
344
345        let results_editor = cx.add_view(|cx| {
346            let mut editor = Editor::for_multibuffer(excerpts, Some(project), cx);
347            editor.set_searchable(false);
348            editor
349        });
350        cx.observe(&results_editor, |_, _, cx| cx.emit(ViewEvent::UpdateTab))
351            .detach();
352        cx.subscribe(&results_editor, |this, _, event, cx| {
353            if matches!(event, editor::Event::SelectionsChanged { .. }) {
354                this.update_match_index(cx);
355            }
356        })
357        .detach();
358
359        let mut this = ProjectSearchView {
360            model,
361            query_editor,
362            results_editor,
363            case_sensitive,
364            whole_word,
365            regex,
366            query_contains_error: false,
367            active_match_index: None,
368        };
369        this.model_changed(false, cx);
370        this
371    }
372
373    // Re-activate the most recently activated search or the most recent if it has been closed.
374    // If no search exists in the workspace, create a new one.
375    fn deploy(workspace: &mut Workspace, _: &Deploy, cx: &mut ViewContext<Workspace>) {
376        // Clean up entries for dropped projects
377        cx.update_global(|state: &mut ActiveSearches, cx| {
378            state.0.retain(|project, _| project.is_upgradable(cx))
379        });
380
381        let active_search = cx
382            .global::<ActiveSearches>()
383            .0
384            .get(&workspace.project().downgrade());
385
386        let existing = active_search
387            .and_then(|active_search| {
388                workspace
389                    .items_of_type::<ProjectSearchView>(cx)
390                    .find(|search| search == active_search)
391            })
392            .or_else(|| workspace.item_of_type::<ProjectSearchView>(cx));
393
394        if let Some(existing) = existing {
395            workspace.activate_item(&existing, cx);
396        } else {
397            let model = cx.add_model(|cx| ProjectSearch::new(workspace.project().clone(), cx));
398            workspace.add_item(
399                Box::new(cx.add_view(|cx| ProjectSearchView::new(model, cx))),
400                cx,
401            );
402        }
403    }
404
405    fn search(&mut self, _: &Search, cx: &mut ViewContext<Self>) {
406        if let Some(query) = self.build_search_query(cx) {
407            self.model.update(cx, |model, cx| model.search(query, cx));
408        }
409    }
410
411    fn search_in_new(workspace: &mut Workspace, _: &SearchInNew, cx: &mut ViewContext<Workspace>) {
412        if let Some(search_view) = workspace
413            .active_item(cx)
414            .and_then(|item| item.downcast::<ProjectSearchView>())
415        {
416            let new_query = search_view.update(cx, |search_view, cx| {
417                let new_query = search_view.build_search_query(cx);
418                if new_query.is_some() {
419                    if let Some(old_query) = search_view.model.read(cx).active_query.clone() {
420                        search_view.query_editor.update(cx, |editor, cx| {
421                            editor.set_text(old_query.as_str(), cx);
422                        });
423                        search_view.regex = old_query.is_regex();
424                        search_view.whole_word = old_query.whole_word();
425                        search_view.case_sensitive = old_query.case_sensitive();
426                    }
427                }
428                new_query
429            });
430            if let Some(new_query) = new_query {
431                let model = cx.add_model(|cx| {
432                    let mut model = ProjectSearch::new(workspace.project().clone(), cx);
433                    model.search(new_query, cx);
434                    model
435                });
436                workspace.add_item(
437                    Box::new(cx.add_view(|cx| ProjectSearchView::new(model, cx))),
438                    cx,
439                );
440            }
441        }
442    }
443
444    fn build_search_query(&mut self, cx: &mut ViewContext<Self>) -> Option<SearchQuery> {
445        let text = self.query_editor.read(cx).text(cx);
446        if self.regex {
447            match SearchQuery::regex(text, self.whole_word, self.case_sensitive) {
448                Ok(query) => Some(query),
449                Err(_) => {
450                    self.query_contains_error = true;
451                    cx.notify();
452                    None
453                }
454            }
455        } else {
456            Some(SearchQuery::text(
457                text,
458                self.whole_word,
459                self.case_sensitive,
460            ))
461        }
462    }
463
464    fn toggle_search_option(
465        &mut self,
466        ToggleSearchOption(option): &ToggleSearchOption,
467        cx: &mut ViewContext<Self>,
468    ) {
469        let value = match option {
470            SearchOption::WholeWord => &mut self.whole_word,
471            SearchOption::CaseSensitive => &mut self.case_sensitive,
472            SearchOption::Regex => &mut self.regex,
473        };
474        *value = !*value;
475        self.search(&Search, cx);
476        cx.notify();
477    }
478
479    fn select_match(&mut self, &SelectMatch(direction): &SelectMatch, cx: &mut ViewContext<Self>) {
480        if let Some(index) = self.active_match_index {
481            let model = self.model.read(cx);
482            let results_editor = self.results_editor.read(cx);
483            let new_index = match_index_for_direction(
484                &model.match_ranges,
485                &results_editor.newest_anchor_selection().head(),
486                index,
487                direction,
488                &results_editor.buffer().read(cx).read(cx),
489            );
490            let range_to_select = model.match_ranges[new_index].clone();
491            self.results_editor.update(cx, |editor, cx| {
492                editor.select_ranges([range_to_select], Some(Autoscroll::Fit), cx);
493            });
494        }
495    }
496
497    fn toggle_focus(&mut self, _: &ToggleFocus, cx: &mut ViewContext<Self>) {
498        if self.query_editor.is_focused(cx) {
499            if !self.model.read(cx).match_ranges.is_empty() {
500                self.focus_results_editor(cx);
501            }
502        } else {
503            self.focus_query_editor(cx);
504        }
505    }
506
507    fn tab(&mut self, _: &editor::Tab, cx: &mut ViewContext<Self>) {
508        if self.query_editor.is_focused(cx) {
509            if !self.model.read(cx).match_ranges.is_empty() {
510                self.focus_results_editor(cx);
511            }
512        } else {
513            cx.propagate_action()
514        }
515    }
516
517    fn focus_query_editor(&self, cx: &mut ViewContext<Self>) {
518        self.query_editor.update(cx, |query_editor, cx| {
519            query_editor.select_all(&SelectAll, cx);
520        });
521        cx.focus(&self.query_editor);
522    }
523
524    fn focus_results_editor(&self, cx: &mut ViewContext<Self>) {
525        self.query_editor.update(cx, |query_editor, cx| {
526            let cursor = query_editor.newest_anchor_selection().head();
527            query_editor.select_ranges([cursor.clone()..cursor], None, cx);
528        });
529        cx.focus(&self.results_editor);
530    }
531
532    fn model_changed(&mut self, reset_selections: bool, cx: &mut ViewContext<Self>) {
533        let match_ranges = self.model.read(cx).match_ranges.clone();
534        if match_ranges.is_empty() {
535            self.active_match_index = None;
536        } else {
537            self.results_editor.update(cx, |editor, cx| {
538                if reset_selections {
539                    editor.select_ranges(match_ranges.first().cloned(), Some(Autoscroll::Fit), cx);
540                }
541                let theme = &cx.global::<Settings>().theme.search;
542                editor.highlight_background::<Self>(match_ranges, theme.match_background, cx);
543            });
544            if self.query_editor.is_focused(cx) {
545                self.focus_results_editor(cx);
546            }
547        }
548
549        cx.emit(ViewEvent::UpdateTab);
550        cx.notify();
551    }
552
553    fn update_match_index(&mut self, cx: &mut ViewContext<Self>) {
554        let results_editor = self.results_editor.read(cx);
555        let new_index = active_match_index(
556            &self.model.read(cx).match_ranges,
557            &results_editor.newest_anchor_selection().head(),
558            &results_editor.buffer().read(cx).read(cx),
559        );
560        if self.active_match_index != new_index {
561            self.active_match_index = new_index;
562            cx.notify();
563        }
564    }
565
566    fn render_query_editor(&self, cx: &mut RenderContext<Self>) -> ElementBox {
567        let theme = cx.global::<Settings>().theme.clone();
568        let editor_container = if self.query_contains_error {
569            theme.search.invalid_editor
570        } else {
571            theme.search.editor.input.container
572        };
573        Flex::row()
574            .with_child(
575                ChildView::new(&self.query_editor)
576                    .contained()
577                    .with_style(editor_container)
578                    .aligned()
579                    .constrained()
580                    .with_max_width(theme.search.editor.max_width)
581                    .boxed(),
582            )
583            .with_child(
584                Flex::row()
585                    .with_child(self.render_option_button("Case", SearchOption::CaseSensitive, cx))
586                    .with_child(self.render_option_button("Word", SearchOption::WholeWord, cx))
587                    .with_child(self.render_option_button("Regex", SearchOption::Regex, cx))
588                    .contained()
589                    .with_style(theme.search.option_button_group)
590                    .aligned()
591                    .boxed(),
592            )
593            .with_children({
594                self.active_match_index.into_iter().flat_map(|match_ix| {
595                    [
596                        Flex::row()
597                            .with_child(self.render_nav_button("<", Direction::Prev, cx))
598                            .with_child(self.render_nav_button(">", Direction::Next, cx))
599                            .aligned()
600                            .boxed(),
601                        Label::new(
602                            format!(
603                                "{}/{}",
604                                match_ix + 1,
605                                self.model.read(cx).match_ranges.len()
606                            ),
607                            theme.search.match_index.text.clone(),
608                        )
609                        .contained()
610                        .with_style(theme.search.match_index.container)
611                        .aligned()
612                        .boxed(),
613                    ]
614                })
615            })
616            .contained()
617            .with_style(theme.search.container)
618            .constrained()
619            .with_height(theme.workspace.toolbar.height)
620            .named("project search")
621    }
622
623    fn render_option_button(
624        &self,
625        icon: &str,
626        option: SearchOption,
627        cx: &mut RenderContext<Self>,
628    ) -> ElementBox {
629        let is_active = self.is_option_enabled(option);
630        MouseEventHandler::new::<Self, _, _>(option as usize, cx, |state, cx| {
631            let theme = &cx.global::<Settings>().theme.search;
632            let style = match (is_active, state.hovered) {
633                (false, false) => &theme.option_button,
634                (false, true) => &theme.hovered_option_button,
635                (true, false) => &theme.active_option_button,
636                (true, true) => &theme.active_hovered_option_button,
637            };
638            Label::new(icon.to_string(), style.text.clone())
639                .contained()
640                .with_style(style.container)
641                .boxed()
642        })
643        .on_click(move |cx| cx.dispatch_action(ToggleSearchOption(option)))
644        .with_cursor_style(CursorStyle::PointingHand)
645        .boxed()
646    }
647
648    fn is_option_enabled(&self, option: SearchOption) -> bool {
649        match option {
650            SearchOption::WholeWord => self.whole_word,
651            SearchOption::CaseSensitive => self.case_sensitive,
652            SearchOption::Regex => self.regex,
653        }
654    }
655
656    fn render_nav_button(
657        &self,
658        icon: &str,
659        direction: Direction,
660        cx: &mut RenderContext<Self>,
661    ) -> ElementBox {
662        enum NavButton {}
663        MouseEventHandler::new::<NavButton, _, _>(direction as usize, cx, |state, cx| {
664            let theme = &cx.global::<Settings>().theme.search;
665            let style = if state.hovered {
666                &theme.hovered_option_button
667            } else {
668                &theme.option_button
669            };
670            Label::new(icon.to_string(), style.text.clone())
671                .contained()
672                .with_style(style.container)
673                .boxed()
674        })
675        .on_click(move |cx| cx.dispatch_action(SelectMatch(direction)))
676        .with_cursor_style(CursorStyle::PointingHand)
677        .boxed()
678    }
679}
680
681#[cfg(test)]
682mod tests {
683    use super::*;
684    use editor::DisplayPoint;
685    use gpui::{color::Color, TestAppContext};
686    use project::FakeFs;
687    use serde_json::json;
688    use std::sync::Arc;
689
690    #[gpui::test]
691    async fn test_project_search(cx: &mut TestAppContext) {
692        let fonts = cx.font_cache();
693        let mut theme = gpui::fonts::with_font_cache(fonts.clone(), || theme::Theme::default());
694        theme.search.match_background = Color::red();
695        let settings = Settings::new("Courier", &fonts, Arc::new(theme)).unwrap();
696        cx.update(|cx| cx.set_global(settings));
697
698        let fs = FakeFs::new(cx.background());
699        fs.insert_tree(
700            "/dir",
701            json!({
702                "one.rs": "const ONE: usize = 1;",
703                "two.rs": "const TWO: usize = one::ONE + one::ONE;",
704                "three.rs": "const THREE: usize = one::ONE + two::TWO;",
705                "four.rs": "const FOUR: usize = one::ONE + three::THREE;",
706            }),
707        )
708        .await;
709        let project = Project::test(fs.clone(), cx);
710        let (tree, _) = project
711            .update(cx, |project, cx| {
712                project.find_or_create_local_worktree("/dir", true, cx)
713            })
714            .await
715            .unwrap();
716        cx.read(|cx| tree.read(cx).as_local().unwrap().scan_complete())
717            .await;
718
719        let search = cx.add_model(|cx| ProjectSearch::new(project, cx));
720        let search_view = cx.add_view(Default::default(), |cx| {
721            ProjectSearchView::new(search.clone(), cx)
722        });
723
724        search_view.update(cx, |search_view, cx| {
725            search_view
726                .query_editor
727                .update(cx, |query_editor, cx| query_editor.set_text("TWO", cx));
728            search_view.search(&Search, cx);
729        });
730        search_view.next_notification(&cx).await;
731        search_view.update(cx, |search_view, cx| {
732            assert_eq!(
733                search_view
734                    .results_editor
735                    .update(cx, |editor, cx| editor.display_text(cx)),
736                "\n\nconst THREE: usize = one::ONE + two::TWO;\n\n\nconst TWO: usize = one::ONE + one::ONE;"
737            );
738            assert_eq!(
739                search_view
740                    .results_editor
741                    .update(cx, |editor, cx| editor.all_background_highlights(cx)),
742                &[
743                    (
744                        DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35),
745                        Color::red()
746                    ),
747                    (
748                        DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40),
749                        Color::red()
750                    ),
751                    (
752                        DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9),
753                        Color::red()
754                    )
755                ]
756            );
757            assert_eq!(search_view.active_match_index, Some(0));
758            assert_eq!(
759                search_view
760                    .results_editor
761                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
762                [DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35)]
763            );
764
765            search_view.select_match(&SelectMatch(Direction::Next), cx);
766        });
767
768        search_view.update(cx, |search_view, cx| {
769            assert_eq!(search_view.active_match_index, Some(1));
770            assert_eq!(
771                search_view
772                    .results_editor
773                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
774                [DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40)]
775            );
776            search_view.select_match(&SelectMatch(Direction::Next), cx);
777        });
778
779        search_view.update(cx, |search_view, cx| {
780            assert_eq!(search_view.active_match_index, Some(2));
781            assert_eq!(
782                search_view
783                    .results_editor
784                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
785                [DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9)]
786            );
787            search_view.select_match(&SelectMatch(Direction::Next), cx);
788        });
789
790        search_view.update(cx, |search_view, cx| {
791            assert_eq!(search_view.active_match_index, Some(0));
792            assert_eq!(
793                search_view
794                    .results_editor
795                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
796                [DisplayPoint::new(2, 32)..DisplayPoint::new(2, 35)]
797            );
798            search_view.select_match(&SelectMatch(Direction::Prev), cx);
799        });
800
801        search_view.update(cx, |search_view, cx| {
802            assert_eq!(search_view.active_match_index, Some(2));
803            assert_eq!(
804                search_view
805                    .results_editor
806                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
807                [DisplayPoint::new(5, 6)..DisplayPoint::new(5, 9)]
808            );
809            search_view.select_match(&SelectMatch(Direction::Prev), cx);
810        });
811
812        search_view.update(cx, |search_view, cx| {
813            assert_eq!(search_view.active_match_index, Some(1));
814            assert_eq!(
815                search_view
816                    .results_editor
817                    .update(cx, |editor, cx| editor.selected_display_ranges(cx)),
818                [DisplayPoint::new(2, 37)..DisplayPoint::new(2, 40)]
819            );
820        });
821    }
822}