use crate::{ history::SearchHistory, mode::{next_mode, SearchMode}, search_bar::{render_nav_button, render_search_mode_button}, ActivateRegexMode, ActivateTextMode, CycleMode, NextHistoryQuery, PreviousHistoryQuery, ReplaceAll, ReplaceNext, SearchOptions, SelectAllMatches, SelectNextMatch, SelectPrevMatch, ToggleCaseSensitive, ToggleReplace, ToggleWholeWord, }; use collections::HashMap; use editor::Editor; use futures::channel::oneshot; use gpui::{ actions, div, impl_actions, red, Action, AppContext, ClickEvent, Div, EventEmitter, FocusableView, InteractiveElement as _, IntoElement, KeyContext, ParentElement as _, Render, Styled, Subscription, Task, View, ViewContext, VisualContext as _, WindowContext, }; use project::search::SearchQuery; use serde::Deserialize; use std::{any::Any, sync::Arc}; use ui::{h_stack, ButtonCommon, Clickable, Icon, IconButton, IconElement, Tooltip}; use util::ResultExt; use workspace::{ item::ItemHandle, searchable::{Direction, SearchEvent, SearchableItemHandle, WeakSearchableItemHandle}, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace, }; #[derive(PartialEq, Clone, Deserialize)] pub struct Deploy { pub focus: bool, } impl_actions!(buffer_search, [Deploy]); actions!(buffer_search, [Dismiss, FocusEditor]); pub enum Event { UpdateLocation, } pub fn init(cx: &mut AppContext) { cx.observe_new_views(|editor: &mut Workspace, _| BufferSearchBar::register(editor)) .detach(); } pub struct BufferSearchBar { query_editor: View, replacement_editor: View, active_searchable_item: Option>, active_match_index: Option, active_searchable_item_subscription: Option, active_search: Option>, searchable_items_with_matches: HashMap, Vec>>, pending_search: Option>, search_options: SearchOptions, default_options: SearchOptions, query_contains_error: bool, dismissed: bool, search_history: SearchHistory, current_mode: SearchMode, replace_enabled: bool, } impl EventEmitter for BufferSearchBar {} impl EventEmitter for BufferSearchBar {} impl Render for BufferSearchBar { type Element = Div; fn render(&mut self, cx: &mut ViewContext) -> Self::Element { // let query_container_style = if self.query_contains_error { // theme.search.invalid_editor // } else { // theme.search.editor.input.container // }; if self.dismissed { return div(); } let supported_options = self.supported_options(); let previous_query_keystrokes = cx .bindings_for_action(&PreviousHistoryQuery {}) .into_iter() .next() .map(|binding| { binding .keystrokes() .iter() .map(|k| k.to_string()) .collect::>() }); let next_query_keystrokes = cx .bindings_for_action(&NextHistoryQuery {}) .into_iter() .next() .map(|binding| { binding .keystrokes() .iter() .map(|k| k.to_string()) .collect::>() }); let new_placeholder_text = match (previous_query_keystrokes, next_query_keystrokes) { (Some(previous_query_keystrokes), Some(next_query_keystrokes)) => { format!( "Search ({}/{} for previous/next query)", previous_query_keystrokes.join(" "), next_query_keystrokes.join(" ") ) } (None, Some(next_query_keystrokes)) => { format!( "Search ({} for next query)", next_query_keystrokes.join(" ") ) } (Some(previous_query_keystrokes), None) => { format!( "Search ({} for previous query)", previous_query_keystrokes.join(" ") ) } (None, None) => String::new(), }; let new_placeholder_text = Arc::from(new_placeholder_text); self.query_editor.update(cx, |editor, cx| { editor.set_placeholder_text(new_placeholder_text, cx); }); self.replacement_editor.update(cx, |editor, cx| { editor.set_placeholder_text("Replace with...", cx); }); let search_button_for_mode = |mode| { let is_active = self.current_mode == mode; render_search_mode_button(mode, is_active) }; let match_count = self .active_searchable_item .as_ref() .and_then(|searchable_item| { if self.query(cx).is_empty() { return None; } let matches = self .searchable_items_with_matches .get(&searchable_item.downgrade())?; let message = if let Some(match_ix) = self.active_match_index { format!("{}/{}", match_ix + 1, matches.len()) } else { "No matches".to_string() }; Some(ui::Label::new(message)) }); let should_show_replace_input = self.replace_enabled && supported_options.replacement; let replace_all = should_show_replace_input.then(|| { super::render_replace_button( ReplaceAll, ui::Icon::ReplaceAll, "Replace all", cx.listener(|this, _, cx| this.replace_all(&ReplaceAll, cx)), ) }); let replace_next = should_show_replace_input.then(|| { super::render_replace_button( ReplaceNext, ui::Icon::ReplaceNext, "Replace next", cx.listener(|this, _, cx| this.replace_next(&ReplaceNext, cx)), ) }); let in_replace = self.replacement_editor.focus_handle(cx).is_focused(cx); let mut key_context = KeyContext::default(); key_context.add("BufferSearchBar"); if in_replace { key_context.add("in_replace"); } h_stack() .key_context(key_context) .on_action(cx.listener(Self::previous_history_query)) .on_action(cx.listener(Self::next_history_query)) .on_action(cx.listener(Self::dismiss)) .on_action(cx.listener(Self::select_next_match)) .on_action(cx.listener(Self::select_prev_match)) .on_action(cx.listener(|this, _: &ActivateRegexMode, cx| { this.activate_search_mode(SearchMode::Regex, cx); })) .on_action(cx.listener(|this, _: &ActivateTextMode, cx| { this.activate_search_mode(SearchMode::Text, cx); })) .when(self.supported_options().replacement, |this| { this.on_action(cx.listener(Self::toggle_replace)) .when(in_replace, |this| { this.on_action(cx.listener(Self::replace_next)) .on_action(cx.listener(Self::replace_all)) }) }) .when(self.supported_options().case, |this| { this.on_action(cx.listener(Self::toggle_case_sensitive)) }) .when(self.supported_options().word, |this| { this.on_action(cx.listener(Self::toggle_whole_word)) }) .w_full() .p_1() .child( div() .flex() .flex_1() .border_1() .border_color(red()) .rounded_md() .items_center() .child(IconElement::new(Icon::MagnifyingGlass)) .child(self.query_editor.clone()) .children(supported_options.case.then(|| { self.render_search_option_button( SearchOptions::CASE_SENSITIVE, cx.listener(|this, _, cx| { this.toggle_case_sensitive(&ToggleCaseSensitive, cx) }), ) })) .children(supported_options.word.then(|| { self.render_search_option_button( SearchOptions::WHOLE_WORD, cx.listener(|this, _, cx| this.toggle_whole_word(&ToggleWholeWord, cx)), ) })), ) .child( h_stack() .flex_none() .child( h_stack() .child(search_button_for_mode(SearchMode::Text)) .child(search_button_for_mode(SearchMode::Regex)), ) .when(supported_options.replacement, |this| { this.child(super::toggle_replace_button( self.replace_enabled, cx.listener(|this, _: &ClickEvent, cx| { this.toggle_replace(&ToggleReplace, cx); }), )) }), ) .child( h_stack() .gap_0p5() .flex_1() .when(self.replace_enabled, |this| { this.child(self.replacement_editor.clone()) .children(replace_next) .children(replace_all) }), ) .child( h_stack() .gap_0p5() .flex_none() .child(self.render_action_button()) .children(match_count) .child(render_nav_button( ui::Icon::ChevronLeft, self.active_match_index.is_some(), "Select previous match", &SelectPrevMatch, )) .child(render_nav_button( ui::Icon::ChevronRight, self.active_match_index.is_some(), "Select next match", &SelectNextMatch, )), ) } } impl FocusableView for BufferSearchBar { fn focus_handle(&self, cx: &AppContext) -> gpui::FocusHandle { self.query_editor.focus_handle(cx) } } impl ToolbarItemView for BufferSearchBar { fn set_active_pane_item( &mut self, item: Option<&dyn ItemHandle>, cx: &mut ViewContext, ) -> ToolbarItemLocation { cx.notify(); self.active_searchable_item_subscription.take(); self.active_searchable_item.take(); self.pending_search.take(); if let Some(searchable_item_handle) = item.and_then(|item| item.to_searchable_item_handle(cx)) { let this = cx.view().downgrade(); searchable_item_handle .subscribe_to_search_events( cx, Box::new(move |search_event, cx| { if let Some(this) = this.upgrade() { this.update(cx, |this, cx| { this.on_active_searchable_item_event(search_event, cx) }); } }), ) .detach(); self.active_searchable_item = Some(searchable_item_handle); let _ = self.update_matches(cx); if !self.dismissed { return ToolbarItemLocation::Secondary; } } ToolbarItemLocation::Hidden } fn row_count(&self, _: &WindowContext<'_>) -> usize { 1 } } impl BufferSearchBar { fn register(workspace: &mut Workspace) { workspace.register_action(move |workspace, deploy: &Deploy, cx| { let pane = workspace.active_pane(); pane.update(cx, |this, cx| { this.toolbar().update(cx, |this, cx| { if let Some(search_bar) = this.item_of_type::() { search_bar.update(cx, |this, cx| this.toggle(deploy, cx)); return; } let view = cx.build_view(|cx| BufferSearchBar::new(cx)); this.add_item(view.clone(), cx); view.update(cx, |this, cx| this.deploy(deploy, cx)); cx.notify(); }) }); }); fn register_action( workspace: &mut Workspace, update: fn(&mut BufferSearchBar, &A, &mut ViewContext), ) { workspace.register_action(move |workspace, action: &A, cx| { let pane = workspace.active_pane(); pane.update(cx, move |this, cx| { this.toolbar().update(cx, move |this, cx| { if let Some(search_bar) = this.item_of_type::() { search_bar.update(cx, move |this, cx| update(this, action, cx)); cx.notify(); } }) }); }); } register_action(workspace, |this, action: &ToggleCaseSensitive, cx| { if this.supported_options().case { this.toggle_case_sensitive(action, cx); } }); register_action(workspace, |this, action: &ToggleWholeWord, cx| { if this.supported_options().word { this.toggle_whole_word(action, cx); } }); register_action(workspace, |this, action: &ToggleReplace, cx| { if this.supported_options().replacement { this.toggle_replace(action, cx); } }); register_action(workspace, |this, _: &ActivateRegexMode, cx| { if this.supported_options().regex { this.activate_search_mode(SearchMode::Regex, cx); } }); register_action(workspace, |this, _: &ActivateTextMode, cx| { this.activate_search_mode(SearchMode::Text, cx); }); register_action(workspace, |this, action: &CycleMode, cx| { if this.supported_options().regex { // If regex is not supported then search has just one mode (text) - in that case there's no point in supporting // cycling. this.cycle_mode(action, cx) } }); register_action(workspace, |this, action: &SelectNextMatch, cx| { this.select_next_match(action, cx); }); register_action(workspace, |this, action: &SelectPrevMatch, cx| { this.select_prev_match(action, cx); }); register_action(workspace, |this, action: &SelectAllMatches, cx| { this.select_all_matches(action, cx); }); register_action(workspace, |this, _: &editor::Cancel, cx| { if !this.dismissed { this.dismiss(&Dismiss, cx); return; } cx.propagate(); }); } pub fn new(cx: &mut ViewContext) -> Self { let query_editor = cx.build_view(|cx| Editor::single_line(cx)); cx.subscribe(&query_editor, Self::on_query_editor_event) .detach(); let replacement_editor = cx.build_view(|cx| Editor::single_line(cx)); cx.subscribe(&replacement_editor, Self::on_query_editor_event) .detach(); Self { query_editor, replacement_editor, active_searchable_item: None, active_searchable_item_subscription: None, active_match_index: None, searchable_items_with_matches: Default::default(), default_options: SearchOptions::NONE, search_options: SearchOptions::NONE, pending_search: None, query_contains_error: false, dismissed: true, search_history: SearchHistory::default(), current_mode: SearchMode::default(), active_search: None, replace_enabled: false, } } pub fn is_dismissed(&self) -> bool { self.dismissed } pub fn dismiss(&mut self, _: &Dismiss, cx: &mut ViewContext) { self.dismissed = true; for searchable_item in self.searchable_items_with_matches.keys() { if let Some(searchable_item) = WeakSearchableItemHandle::upgrade(searchable_item.as_ref(), cx) { searchable_item.clear_matches(cx); } } if let Some(active_editor) = self.active_searchable_item.as_ref() { let handle = active_editor.focus_handle(cx); cx.focus(&handle); } cx.emit(Event::UpdateLocation); cx.emit(ToolbarItemEvent::ChangeLocation( ToolbarItemLocation::Hidden, )); cx.notify(); } pub fn deploy(&mut self, deploy: &Deploy, cx: &mut ViewContext) -> bool { if self.show(cx) { self.search_suggested(cx); if deploy.focus { self.select_query(cx); let handle = self.query_editor.focus_handle(cx); cx.focus(&handle); } return true; } false } pub fn toggle(&mut self, action: &Deploy, cx: &mut ViewContext) { if self.is_dismissed() { self.deploy(action, cx); } else { self.dismiss(&Dismiss, cx); } } pub fn show(&mut self, cx: &mut ViewContext) -> bool { if self.active_searchable_item.is_none() { return false; } self.dismissed = false; cx.notify(); cx.emit(Event::UpdateLocation); cx.emit(ToolbarItemEvent::ChangeLocation( ToolbarItemLocation::Secondary, )); true } fn supported_options(&self) -> workspace::searchable::SearchOptions { self.active_searchable_item .as_deref() .map(SearchableItemHandle::supported_options) .unwrap_or_default() } pub fn search_suggested(&mut self, cx: &mut ViewContext) { let search = self .query_suggestion(cx) .map(|suggestion| self.search(&suggestion, Some(self.default_options), cx)); if let Some(search) = search { cx.spawn(|this, mut cx| async move { search.await?; this.update(&mut cx, |this, cx| this.activate_current_match(cx)) }) .detach_and_log_err(cx); } } pub fn activate_current_match(&mut self, cx: &mut ViewContext) { if let Some(match_ix) = self.active_match_index { if let Some(active_searchable_item) = self.active_searchable_item.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&active_searchable_item.downgrade()) { active_searchable_item.activate_match(match_ix, matches, cx) } } } } pub fn select_query(&mut self, cx: &mut ViewContext) { self.query_editor.update(cx, |query_editor, cx| { query_editor.select_all(&Default::default(), cx); }); } pub fn query(&self, cx: &WindowContext) -> String { self.query_editor.read(cx).text(cx) } pub fn replacement(&self, cx: &WindowContext) -> String { self.replacement_editor.read(cx).text(cx) } pub fn query_suggestion(&mut self, cx: &mut ViewContext) -> Option { self.active_searchable_item .as_ref() .map(|searchable_item| searchable_item.query_suggestion(cx)) .filter(|suggestion| !suggestion.is_empty()) } pub fn set_replacement(&mut self, replacement: Option<&str>, cx: &mut ViewContext) { if replacement.is_none() { self.replace_enabled = false; return; } self.replace_enabled = true; self.replacement_editor .update(cx, |replacement_editor, cx| { replacement_editor .buffer() .update(cx, |replacement_buffer, cx| { let len = replacement_buffer.len(cx); replacement_buffer.edit([(0..len, replacement.unwrap())], None, cx); }); }); } pub fn search( &mut self, query: &str, options: Option, cx: &mut ViewContext, ) -> oneshot::Receiver<()> { let options = options.unwrap_or(self.default_options); if query != self.query(cx) || self.search_options != options { self.query_editor.update(cx, |query_editor, cx| { query_editor.buffer().update(cx, |query_buffer, cx| { let len = query_buffer.len(cx); query_buffer.edit([(0..len, query)], None, cx); }); }); self.search_options = options; self.query_contains_error = false; self.clear_matches(cx); cx.notify(); } self.update_matches(cx) } fn render_action_button(&self) -> impl IntoElement { IconButton::new("select-all", ui::Icon::SelectAll) .on_click(|_, cx| cx.dispatch_action(SelectAllMatches.boxed_clone())) .tooltip(|cx| Tooltip::for_action("Select all matches", &SelectAllMatches, cx)) } fn render_search_option_button( &self, option: SearchOptions, action: impl Fn(&ClickEvent, &mut WindowContext) + 'static, ) -> impl IntoElement { let is_active = self.search_options.contains(option); option.as_button(is_active, action) } pub fn activate_search_mode(&mut self, mode: SearchMode, cx: &mut ViewContext) { assert_ne!( mode, SearchMode::Semantic, "Semantic search is not supported in buffer search" ); if mode == self.current_mode { return; } self.current_mode = mode; let _ = self.update_matches(cx); cx.notify(); } pub fn focus_editor(&mut self, _: &FocusEditor, cx: &mut ViewContext) { if let Some(active_editor) = self.active_searchable_item.as_ref() { let handle = active_editor.focus_handle(cx); cx.focus(&handle); } } fn toggle_search_option(&mut self, search_option: SearchOptions, cx: &mut ViewContext) { self.search_options.toggle(search_option); self.default_options = self.search_options; let _ = self.update_matches(cx); cx.notify(); } pub fn set_search_options( &mut self, search_options: SearchOptions, cx: &mut ViewContext, ) { self.search_options = search_options; cx.notify(); } fn select_next_match(&mut self, _: &SelectNextMatch, cx: &mut ViewContext) { self.select_match(Direction::Next, 1, cx); } fn select_prev_match(&mut self, _: &SelectPrevMatch, cx: &mut ViewContext) { self.select_match(Direction::Prev, 1, cx); } fn select_all_matches(&mut self, _: &SelectAllMatches, cx: &mut ViewContext) { if !self.dismissed && self.active_match_index.is_some() { if let Some(searchable_item) = self.active_searchable_item.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&searchable_item.downgrade()) { searchable_item.select_matches(matches, cx); self.focus_editor(&FocusEditor, cx); } } } } pub fn select_match(&mut self, direction: Direction, count: usize, cx: &mut ViewContext) { if let Some(index) = self.active_match_index { if let Some(searchable_item) = self.active_searchable_item.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&searchable_item.downgrade()) { let new_match_index = searchable_item .match_index_for_direction(matches, index, direction, count, cx); searchable_item.update_matches(matches, cx); searchable_item.activate_match(new_match_index, matches, cx); } } } } pub fn select_last_match(&mut self, cx: &mut ViewContext) { if let Some(searchable_item) = self.active_searchable_item.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&searchable_item.downgrade()) { if matches.len() == 0 { return; } let new_match_index = matches.len() - 1; searchable_item.update_matches(matches, cx); searchable_item.activate_match(new_match_index, matches, cx); } } } fn on_query_editor_event( &mut self, _: View, event: &editor::EditorEvent, cx: &mut ViewContext, ) { if let editor::EditorEvent::Edited { .. } = event { self.query_contains_error = false; self.clear_matches(cx); let search = self.update_matches(cx); cx.spawn(|this, mut cx| async move { search.await?; this.update(&mut cx, |this, cx| this.activate_current_match(cx)) }) .detach_and_log_err(cx); } } fn on_active_searchable_item_event(&mut self, event: &SearchEvent, cx: &mut ViewContext) { match event { SearchEvent::MatchesInvalidated => { let _ = self.update_matches(cx); } SearchEvent::ActiveMatchChanged => self.update_match_index(cx), } } fn toggle_case_sensitive(&mut self, _: &ToggleCaseSensitive, cx: &mut ViewContext) { self.toggle_search_option(SearchOptions::CASE_SENSITIVE, cx) } fn toggle_whole_word(&mut self, _: &ToggleWholeWord, cx: &mut ViewContext) { self.toggle_search_option(SearchOptions::WHOLE_WORD, cx) } fn clear_matches(&mut self, cx: &mut ViewContext) { let mut active_item_matches = None; for (searchable_item, matches) in self.searchable_items_with_matches.drain() { if let Some(searchable_item) = WeakSearchableItemHandle::upgrade(searchable_item.as_ref(), cx) { if Some(&searchable_item) == self.active_searchable_item.as_ref() { active_item_matches = Some((searchable_item.downgrade(), matches)); } else { searchable_item.clear_matches(cx); } } } self.searchable_items_with_matches .extend(active_item_matches); } fn update_matches(&mut self, cx: &mut ViewContext) -> oneshot::Receiver<()> { let (done_tx, done_rx) = oneshot::channel(); let query = self.query(cx); self.pending_search.take(); if let Some(active_searchable_item) = self.active_searchable_item.as_ref() { if query.is_empty() { self.active_match_index.take(); active_searchable_item.clear_matches(cx); let _ = done_tx.send(()); cx.notify(); } else { let query: Arc<_> = if self.current_mode == SearchMode::Regex { match SearchQuery::regex( query, self.search_options.contains(SearchOptions::WHOLE_WORD), self.search_options.contains(SearchOptions::CASE_SENSITIVE), false, Vec::new(), Vec::new(), ) { Ok(query) => query.with_replacement(self.replacement(cx)), Err(_) => { self.query_contains_error = true; cx.notify(); return done_rx; } } } else { match SearchQuery::text( query, self.search_options.contains(SearchOptions::WHOLE_WORD), self.search_options.contains(SearchOptions::CASE_SENSITIVE), false, Vec::new(), Vec::new(), ) { Ok(query) => query.with_replacement(self.replacement(cx)), Err(_) => { self.query_contains_error = true; cx.notify(); return done_rx; } } } .into(); self.active_search = Some(query.clone()); let query_text = query.as_str().to_string(); let matches = active_searchable_item.find_matches(query, cx); let active_searchable_item = active_searchable_item.downgrade(); self.pending_search = Some(cx.spawn(|this, mut cx| async move { let matches = matches.await; this.update(&mut cx, |this, cx| { if let Some(active_searchable_item) = WeakSearchableItemHandle::upgrade(active_searchable_item.as_ref(), cx) { this.searchable_items_with_matches .insert(active_searchable_item.downgrade(), matches); this.update_match_index(cx); this.search_history.add(query_text); if !this.dismissed { let matches = this .searchable_items_with_matches .get(&active_searchable_item.downgrade()) .unwrap(); active_searchable_item.update_matches(matches, cx); let _ = done_tx.send(()); } cx.notify(); } }) .log_err(); })); } } done_rx } fn update_match_index(&mut self, cx: &mut ViewContext) { let new_index = self .active_searchable_item .as_ref() .and_then(|searchable_item| { let matches = self .searchable_items_with_matches .get(&searchable_item.downgrade())?; searchable_item.active_match_index(matches, cx) }); if new_index != self.active_match_index { self.active_match_index = new_index; cx.notify(); } } fn next_history_query(&mut self, _: &NextHistoryQuery, cx: &mut ViewContext) { if let Some(new_query) = self.search_history.next().map(str::to_string) { let _ = self.search(&new_query, Some(self.search_options), cx); } else { self.search_history.reset_selection(); let _ = self.search("", Some(self.search_options), cx); } } fn previous_history_query(&mut self, _: &PreviousHistoryQuery, cx: &mut ViewContext) { if self.query(cx).is_empty() { if let Some(new_query) = self.search_history.current().map(str::to_string) { let _ = self.search(&new_query, Some(self.search_options), cx); return; } } if let Some(new_query) = self.search_history.previous().map(str::to_string) { let _ = self.search(&new_query, Some(self.search_options), cx); } } fn cycle_mode(&mut self, _: &CycleMode, cx: &mut ViewContext) { self.activate_search_mode(next_mode(&self.current_mode, false), cx); } fn toggle_replace(&mut self, _: &ToggleReplace, cx: &mut ViewContext) { if let Some(_) = &self.active_searchable_item { self.replace_enabled = !self.replace_enabled; if !self.replace_enabled { let handle = self.query_editor.focus_handle(cx); cx.focus(&handle); } cx.notify(); } } fn replace_next(&mut self, _: &ReplaceNext, cx: &mut ViewContext) { let mut should_propagate = true; if !self.dismissed && self.active_search.is_some() { if let Some(searchable_item) = self.active_searchable_item.as_ref() { if let Some(query) = self.active_search.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&searchable_item.downgrade()) { if let Some(active_index) = self.active_match_index { let query = query .as_ref() .clone() .with_replacement(self.replacement(cx)); searchable_item.replace(&matches[active_index], &query, cx); self.select_next_match(&SelectNextMatch, cx); } should_propagate = false; self.focus_editor(&FocusEditor, cx); } } } } if !should_propagate { cx.stop_propagation(); } } pub fn replace_all(&mut self, _: &ReplaceAll, cx: &mut ViewContext) { if !self.dismissed && self.active_search.is_some() { if let Some(searchable_item) = self.active_searchable_item.as_ref() { if let Some(query) = self.active_search.as_ref() { if let Some(matches) = self .searchable_items_with_matches .get(&searchable_item.downgrade()) { let query = query .as_ref() .clone() .with_replacement(self.replacement(cx)); for m in matches { searchable_item.replace(m, &query, cx); } } } } } } } #[cfg(test)] mod tests { use std::ops::Range; use super::*; use editor::{DisplayPoint, Editor}; use gpui::{Context, EmptyView, Hsla, TestAppContext, VisualTestContext}; use language::Buffer; use smol::stream::StreamExt as _; use unindent::Unindent as _; fn init_globals(cx: &mut TestAppContext) { cx.update(|cx| { let store = settings::SettingsStore::test(cx); cx.set_global(store); editor::init(cx); language::init(cx); theme::init(theme::LoadThemes::JustBase, cx); }); } fn init_test( cx: &mut TestAppContext, ) -> ( View, View, &mut VisualTestContext<'_>, ) { init_globals(cx); let buffer = cx.build_model(|cx| { Buffer::new( 0, cx.entity_id().as_u64(), r#" A regular expression (shortened as regex or regexp;[1] also referred to as rational expression[2][3]) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent(), ) }); let (_, cx) = cx.add_window_view(|_| EmptyView {}); let editor = cx.build_view(|cx| Editor::for_buffer(buffer.clone(), None, cx)); let search_bar = cx.build_view(|cx| { let mut search_bar = BufferSearchBar::new(cx); search_bar.set_active_pane_item(Some(&editor), cx); search_bar.show(cx); search_bar }); (editor, search_bar, cx) } #[gpui::test] async fn test_search_simple(cx: &mut TestAppContext) { let (editor, search_bar, cx) = init_test(cx); // todo! osiewicz: these tests asserted on background color as well, that should be brought back. let display_points_of = |background_highlights: Vec<(Range, Hsla)>| { background_highlights .into_iter() .map(|(range, _)| range) .collect::>() }; // Search for a string that appears with different casing. // By default, search is case-insensitive. search_bar .update(cx, |search_bar, cx| search_bar.search("us", None, cx)) .await .unwrap(); editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[ DisplayPoint::new(2, 17)..DisplayPoint::new(2, 19), DisplayPoint::new(2, 43)..DisplayPoint::new(2, 45), ] ); }); // Switch to a case sensitive search. search_bar.update(cx, |search_bar, cx| { search_bar.toggle_search_option(SearchOptions::CASE_SENSITIVE, cx); }); let mut editor_notifications = cx.notifications(&editor); editor_notifications.next().await; editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[DisplayPoint::new(2, 43)..DisplayPoint::new(2, 45),] ); }); // Search for a string that appears both as a whole word and // within other words. By default, all results are found. search_bar .update(cx, |search_bar, cx| search_bar.search("or", None, cx)) .await .unwrap(); editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[ DisplayPoint::new(0, 24)..DisplayPoint::new(0, 26), DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43), DisplayPoint::new(2, 71)..DisplayPoint::new(2, 73), DisplayPoint::new(3, 1)..DisplayPoint::new(3, 3), DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13), DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58), DisplayPoint::new(3, 60)..DisplayPoint::new(3, 62), ] ); }); // Switch to a whole word search. search_bar.update(cx, |search_bar, cx| { search_bar.toggle_search_option(SearchOptions::WHOLE_WORD, cx); }); let mut editor_notifications = cx.notifications(&editor); editor_notifications.next().await; editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[ DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43), DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13), DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58), ] ); }); editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(0)); search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(0)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(1)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(2)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(0)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(2)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(1)); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(0)); }); // Park the cursor in between matches and ensure that going to the previous match selects // the closest match to the left. editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(1)); search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(0)); }); // Park the cursor in between matches and ensure that going to the next match selects the // closest match to the right. editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(1, 0)..DisplayPoint::new(1, 0)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(1)); search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 11)..DisplayPoint::new(3, 13)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(1)); }); // Park the cursor after the last match and ensure that going to the previous match selects // the last match. editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(3, 60)..DisplayPoint::new(3, 60)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(2)); search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(2)); }); // Park the cursor after the last match and ensure that going to the next match selects the // first match. editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(3, 60)..DisplayPoint::new(3, 60)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(2)); search_bar.select_next_match(&SelectNextMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(0, 41)..DisplayPoint::new(0, 43)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(0)); }); // Park the cursor before the first match and ensure that going to the previous match // selects the last match. editor.update(cx, |editor, cx| { editor.change_selections(None, cx, |s| { s.select_display_ranges([DisplayPoint::new(0, 0)..DisplayPoint::new(0, 0)]) }); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(0)); search_bar.select_prev_match(&SelectPrevMatch, cx); assert_eq!( editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)), [DisplayPoint::new(3, 56)..DisplayPoint::new(3, 58)] ); }); search_bar.update(cx, |search_bar, _| { assert_eq!(search_bar.active_match_index, Some(2)); }); } #[gpui::test] async fn test_search_option_handling(cx: &mut TestAppContext) { let (editor, search_bar, cx) = init_test(cx); // show with options should make current search case sensitive search_bar .update(cx, |search_bar, cx| { search_bar.show(cx); search_bar.search("us", Some(SearchOptions::CASE_SENSITIVE), cx) }) .await .unwrap(); // todo! osiewicz: these tests previously asserted on background color highlights; that should be introduced back. let display_points_of = |background_highlights: Vec<(Range, Hsla)>| { background_highlights .into_iter() .map(|(range, _)| range) .collect::>() }; editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[DisplayPoint::new(2, 43)..DisplayPoint::new(2, 45),] ); }); // search_suggested should restore default options search_bar.update(cx, |search_bar, cx| { search_bar.search_suggested(cx); assert_eq!(search_bar.search_options, SearchOptions::NONE) }); // toggling a search option should update the defaults search_bar .update(cx, |search_bar, cx| { search_bar.search("regex", Some(SearchOptions::CASE_SENSITIVE), cx) }) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { search_bar.toggle_search_option(SearchOptions::WHOLE_WORD, cx) }); let mut editor_notifications = cx.notifications(&editor); editor_notifications.next().await; editor.update(cx, |editor, cx| { assert_eq!( display_points_of(editor.all_text_background_highlights(cx)), &[DisplayPoint::new(0, 35)..DisplayPoint::new(0, 40),] ); }); // defaults should still include whole word search_bar.update(cx, |search_bar, cx| { search_bar.search_suggested(cx); assert_eq!( search_bar.search_options, SearchOptions::CASE_SENSITIVE | SearchOptions::WHOLE_WORD ) }); } #[gpui::test] async fn test_search_select_all_matches(cx: &mut TestAppContext) { init_globals(cx); let buffer_text = r#" A regular expression (shortened as regex or regexp;[1] also referred to as rational expression[2][3]) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent(); let expected_query_matches_count = buffer_text .chars() .filter(|c| c.to_ascii_lowercase() == 'a') .count(); assert!( expected_query_matches_count > 1, "Should pick a query with multiple results" ); let buffer = cx.build_model(|cx| Buffer::new(0, cx.entity_id().as_u64(), buffer_text)); let window = cx.add_window(|_| EmptyView {}); let editor = window.build_view(cx, |cx| Editor::for_buffer(buffer.clone(), None, cx)); let search_bar = window.build_view(cx, |cx| { let mut search_bar = BufferSearchBar::new(cx); search_bar.set_active_pane_item(Some(&editor), cx); search_bar.show(cx); search_bar }); window .update(cx, |_, cx| { search_bar.update(cx, |search_bar, cx| search_bar.search("a", None, cx)) }) .unwrap() .await .unwrap(); let initial_selections = window .update(cx, |_, cx| { search_bar.update(cx, |search_bar, cx| { let handle = search_bar.query_editor.focus_handle(cx); cx.focus(&handle); search_bar.activate_current_match(cx); }); assert!( !editor.read(cx).is_focused(cx), "Initially, the editor should not be focused" ); let initial_selections = editor.update(cx, |editor, cx| { let initial_selections = editor.selections.display_ranges(cx); assert_eq!( initial_selections.len(), 1, "Expected to have only one selection before adding carets to all matches, but got: {initial_selections:?}", ); initial_selections }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.active_match_index, Some(0)); let handle = search_bar.query_editor.focus_handle(cx); cx.focus(&handle); search_bar.select_all_matches(&SelectAllMatches, cx); }); assert!( editor.read(cx).is_focused(cx), "Should focus editor after successful SelectAllMatches" ); search_bar.update(cx, |search_bar, cx| { let all_selections = editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)); assert_eq!( all_selections.len(), expected_query_matches_count, "Should select all `a` characters in the buffer, but got: {all_selections:?}" ); assert_eq!( search_bar.active_match_index, Some(0), "Match index should not change after selecting all matches" ); }); search_bar.update(cx, |this, cx| this.select_next_match(&SelectNextMatch, cx)); initial_selections }).unwrap(); window .update(cx, |_, cx| { assert!( editor.read(cx).is_focused(cx), "Should still have editor focused after SelectNextMatch" ); search_bar.update(cx, |search_bar, cx| { let all_selections = editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)); assert_eq!( all_selections.len(), 1, "On next match, should deselect items and select the next match" ); assert_ne!( all_selections, initial_selections, "Next match should be different from the first selection" ); assert_eq!( search_bar.active_match_index, Some(1), "Match index should be updated to the next one" ); let handle = search_bar.query_editor.focus_handle(cx); cx.focus(&handle); search_bar.select_all_matches(&SelectAllMatches, cx); }); }) .unwrap(); window .update(cx, |_, cx| { assert!( editor.read(cx).is_focused(cx), "Should focus editor after successful SelectAllMatches" ); search_bar.update(cx, |search_bar, cx| { let all_selections = editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)); assert_eq!( all_selections.len(), expected_query_matches_count, "Should select all `a` characters in the buffer, but got: {all_selections:?}" ); assert_eq!( search_bar.active_match_index, Some(1), "Match index should not change after selecting all matches" ); }); search_bar.update(cx, |search_bar, cx| { search_bar.select_prev_match(&SelectPrevMatch, cx); }); }) .unwrap(); let last_match_selections = window .update(cx, |_, cx| { assert!( editor.read(cx).is_focused(&cx), "Should still have editor focused after SelectPrevMatch" ); search_bar.update(cx, |search_bar, cx| { let all_selections = editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)); assert_eq!( all_selections.len(), 1, "On previous match, should deselect items and select the previous item" ); assert_eq!( all_selections, initial_selections, "Previous match should be the same as the first selection" ); assert_eq!( search_bar.active_match_index, Some(0), "Match index should be updated to the previous one" ); all_selections }) }) .unwrap(); window .update(cx, |_, cx| { search_bar.update(cx, |search_bar, cx| { let handle = search_bar.query_editor.focus_handle(cx); cx.focus(&handle); search_bar.search("abas_nonexistent_match", None, cx) }) }) .unwrap() .await .unwrap(); window .update(cx, |_, cx| { search_bar.update(cx, |search_bar, cx| { search_bar.select_all_matches(&SelectAllMatches, cx); }); assert!( editor.update(cx, |this, cx| !this.is_focused(cx.window_context())), "Should not switch focus to editor if SelectAllMatches does not find any matches" ); search_bar.update(cx, |search_bar, cx| { let all_selections = editor.update(cx, |editor, cx| editor.selections.display_ranges(cx)); assert_eq!( all_selections, last_match_selections, "Should not select anything new if there are no matches" ); assert!( search_bar.active_match_index.is_none(), "For no matches, there should be no active match index" ); }); }) .unwrap(); } #[gpui::test] async fn test_search_query_history(cx: &mut TestAppContext) { //crate::project_search::tests::init_test(cx); init_globals(cx); let buffer_text = r#" A regular expression (shortened as regex or regexp;[1] also referred to as rational expression[2][3]) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent(); let buffer = cx.build_model(|cx| Buffer::new(0, cx.entity_id().as_u64(), buffer_text)); let (_, cx) = cx.add_window_view(|_| EmptyView {}); let editor = cx.build_view(|cx| Editor::for_buffer(buffer.clone(), None, cx)); let search_bar = cx.build_view(|cx| { let mut search_bar = BufferSearchBar::new(cx); search_bar.set_active_pane_item(Some(&editor), cx); search_bar.show(cx); search_bar }); // Add 3 search items into the history. search_bar .update(cx, |search_bar, cx| search_bar.search("a", None, cx)) .await .unwrap(); search_bar .update(cx, |search_bar, cx| search_bar.search("b", None, cx)) .await .unwrap(); search_bar .update(cx, |search_bar, cx| { search_bar.search("c", Some(SearchOptions::CASE_SENSITIVE), cx) }) .await .unwrap(); // Ensure that the latest search is active. search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "c"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); // Next history query after the latest should set the query to the empty string. search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), ""); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), ""); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); // First previous query for empty current query should set the query to the latest. search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "c"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); // Further previous items should go over the history in reverse order. search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "b"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); // Previous items should never go behind the first history item. search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "a"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "a"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); // Next items should go over the history in the original order. search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "b"); assert_eq!(search_bar.search_options, SearchOptions::CASE_SENSITIVE); }); search_bar .update(cx, |search_bar, cx| search_bar.search("ba", None, cx)) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "ba"); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); // New search input should add another entry to history and move the selection to the end of the history. search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "c"); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); search_bar.update(cx, |search_bar, cx| { search_bar.previous_history_query(&PreviousHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "b"); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "c"); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), "ba"); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); search_bar.update(cx, |search_bar, cx| { search_bar.next_history_query(&NextHistoryQuery, cx); }); search_bar.update(cx, |search_bar, cx| { assert_eq!(search_bar.query(cx), ""); assert_eq!(search_bar.search_options, SearchOptions::NONE); }); } #[gpui::test] async fn test_replace_simple(cx: &mut TestAppContext) { let (editor, search_bar, cx) = init_test(cx); search_bar .update(cx, |search_bar, cx| { search_bar.search("expression", None, cx) }) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { search_bar.replacement_editor.update(cx, |editor, cx| { // We use $1 here as initially we should be in Text mode, where `$1` should be treated literally. editor.set_text("expr$1", cx); }); search_bar.replace_all(&ReplaceAll, cx) }); assert_eq!( editor.update(cx, |this, cx| { this.text(cx) }), r#" A regular expr$1 (shortened as regex or regexp;[1] also referred to as rational expr$1[2][3]) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent() ); // Search for word boundaries and replace just a single one. search_bar .update(cx, |search_bar, cx| { search_bar.search("or", Some(SearchOptions::WHOLE_WORD), cx) }) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { search_bar.replacement_editor.update(cx, |editor, cx| { editor.set_text("banana", cx); }); search_bar.replace_next(&ReplaceNext, cx) }); // Notice how the first or in the text (shORtened) is not replaced. Neither are the remaining hits of `or` in the text. assert_eq!( editor.update(cx, |this, cx| { this.text(cx) }), r#" A regular expr$1 (shortened as regex banana regexp;[1] also referred to as rational expr$1[2][3]) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent() ); // Let's turn on regex mode. search_bar .update(cx, |search_bar, cx| { search_bar.activate_search_mode(SearchMode::Regex, cx); search_bar.search("\\[([^\\]]+)\\]", None, cx) }) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { search_bar.replacement_editor.update(cx, |editor, cx| { editor.set_text("${1}number", cx); }); search_bar.replace_all(&ReplaceAll, cx) }); assert_eq!( editor.update(cx, |this, cx| { this.text(cx) }), r#" A regular expr$1 (shortened as regex banana regexp;1number also referred to as rational expr$12number3number) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation. "# .unindent() ); // Now with a whole-word twist. search_bar .update(cx, |search_bar, cx| { search_bar.activate_search_mode(SearchMode::Regex, cx); search_bar.search("a\\w+s", Some(SearchOptions::WHOLE_WORD), cx) }) .await .unwrap(); search_bar.update(cx, |search_bar, cx| { search_bar.replacement_editor.update(cx, |editor, cx| { editor.set_text("things", cx); }); search_bar.replace_all(&ReplaceAll, cx) }); // The only word affected by this edit should be `algorithms`, even though there's a bunch // of words in this text that would match this regex if not for WHOLE_WORD. assert_eq!( editor.update(cx, |this, cx| { this.text(cx) }), r#" A regular expr$1 (shortened as regex banana regexp;1number also referred to as rational expr$12number3number) is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching things for "find" or "find and replace" operations on strings, or for input validation. "# .unindent() ); } }