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Code Issues Projects Releases Packages Wiki Activity Actions 8

Preserve serach index for multicaret selection editor events

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This commit is contained in:
Kirill Bulatov 2023-07-14 14:33:26 +03:00
parent c130dd6b47
commit ccc78000bd
6 changed files with 130 additions and 16 deletions
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32
crates/editor/src/items.rs
View file

@ -887,10 +887,20 @@ pub(crate) enum BufferSearchHighlights {}
impl SearchableItem for Editor {
type Match = Range<Anchor>;
fn to_search_event(event: &Self::Event) -> Option<SearchEvent> {
fn to_search_event(
&mut self,
event: &Self::Event,
_: &mut ViewContext<Self>,
) -> Option<SearchEvent> {
match event {
Event::BufferEdited => Some(SearchEvent::MatchesInvalidated),
Event::SelectionsChanged { .. } => Some(SearchEvent::ActiveMatchChanged),
Event::SelectionsChanged { .. } => {
if self.selections.disjoint_anchors().len() == 1 {
Some(SearchEvent::ActiveMatchChanged)
} else {
None
}
}
_ => None,
}
}
@ -954,8 +964,16 @@ impl SearchableItem for Editor {
cx: &mut ViewContext<Self>,
) -> usize {
let buffer = self.buffer().read(cx).snapshot(cx);
let cursor = self.selections.newest_anchor().head();
if matches[current_index].start.cmp(&cursor, &buffer).is_gt() {
let current_index_position = if self.selections.disjoint_anchors().len() == 1 {
self.selections.newest_anchor().head()
} else {
matches[current_index].start
};
if matches[current_index]
.start
.cmp(&current_index_position, &buffer)
.is_gt()
{
if direction == Direction::Prev {
if current_index == 0 {
current_index = matches.len() - 1;
@ -963,7 +981,11 @@ impl SearchableItem for Editor {
current_index -= 1;
}
}
} else if matches[current_index].end.cmp(&cursor, &buffer).is_lt() {
} else if matches[current_index]
.end
.cmp(&current_index_position, &buffer)
.is_lt()
{
if direction == Direction::Next {
current_index = 0;
}

9
crates/feedback/src/feedback_editor.rs
View file

@ -362,8 +362,13 @@ impl Item for FeedbackEditor {
impl SearchableItem for FeedbackEditor {
type Match = Range<Anchor>;
fn to_search_event(event: &Self::Event) -> Option<workspace::searchable::SearchEvent> {
Editor::to_search_event(event)
fn to_search_event(
&mut self,
event: &Self::Event,
cx: &mut ViewContext<Self>,
) -> Option<workspace::searchable::SearchEvent> {
self.editor
.update(cx, |editor, cx| editor.to_search_event(event, cx))
}
fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {

9
crates/language_tools/src/lsp_log.rs
View file

@ -467,8 +467,13 @@ impl Item for LspLogView {
impl SearchableItem for LspLogView {
type Match = <Editor as SearchableItem>::Match;
fn to_search_event(event: &Self::Event) -> Option<workspace::searchable::SearchEvent> {
Editor::to_search_event(event)
fn to_search_event(
&mut self,
event: &Self::Event,
cx: &mut ViewContext<Self>,
) -> Option<workspace::searchable::SearchEvent> {
self.editor
.update(cx, |editor, cx| editor.to_search_event(event, cx))
}
fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {

79
crates/search/src/buffer_search.rs
View file

@ -1029,12 +1029,16 @@ mod tests {
});
editor.next_notification(cx).await;
editor.update(cx, |editor, cx| {
let initial_selections = editor.selections.display_ranges(cx);
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, _| {
assert_eq!(search_bar.active_match_index, Some(0));
});
search_bar.update(cx, |search_bar, cx| {
@ -1047,5 +1051,74 @@ mod tests {
"Should select all `a` characters in the buffer, but got: {all_selections:?}"
);
});
search_bar.update(cx, |search_bar, _| {
assert_eq!(
search_bar.active_match_index,
Some(0),
"Match index should not change after selecting all matches"
);
});
search_bar.update(cx, |search_bar, cx| {
search_bar.select_next_match(&SelectNextMatch, 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"
);
});
search_bar.update(cx, |search_bar, _| {
assert_eq!(
search_bar.active_match_index,
Some(1),
"Match index should be updated to the next one"
);
});
search_bar.update(cx, |search_bar, cx| {
search_bar.select_all_matches(&SelectAllMatches, 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:?}"
);
});
search_bar.update(cx, |search_bar, _| {
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);
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"
);
});
search_bar.update(cx, |search_bar, _| {
assert_eq!(
search_bar.active_match_index,
Some(0),
"Match index should be updated to the previous one"
);
});
}
}

6
crates/terminal_view/src/terminal_view.rs
View file

@ -647,7 +647,11 @@ impl SearchableItem for TerminalView {
}
/// Convert events raised by this item into search-relevant events (if applicable)
fn to_search_event(event: &Self::Event) -> Option<SearchEvent> {
fn to_search_event(
&mut self,
event: &Self::Event,
_: &mut ViewContext<Self>,
) -> Option<SearchEvent> {
match event {
Event::Wakeup => Some(SearchEvent::MatchesInvalidated),
Event::SelectionsChanged => Some(SearchEvent::ActiveMatchChanged),

11
crates/workspace/src/searchable.rs
View file

@ -37,7 +37,11 @@ pub trait SearchableItem: Item {
regex: true,
}
}
fn to_search_event(event: &Self::Event) -> Option<SearchEvent>;
fn to_search_event(
&mut self,
event: &Self::Event,
cx: &mut ViewContext<Self>,
) -> Option<SearchEvent>;
fn clear_matches(&mut self, cx: &mut ViewContext<Self>);
fn update_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>);
fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String;
@ -141,8 +145,9 @@ impl<T: SearchableItem> SearchableItemHandle for ViewHandle<T> {
cx: &mut WindowContext,
handler: Box<dyn Fn(SearchEvent, &mut WindowContext)>,
) -> Subscription {
cx.subscribe(self, move |_, event, cx| {
if let Some(search_event) = T::to_search_event(event) {
cx.subscribe(self, move |handle, event, cx| {
let search_event = handle.update(cx, |handle, cx| handle.to_search_event(event, cx));
if let Some(search_event) = search_event {
handler(search_event, cx)
}
})