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Implement cmd-k cmd-d to replace selection with next

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This commit is contained in:
Nathan Sobo 2021-11-25 13:39:08 -07:00
parent d249618ee6
commit fc2ae42f4b
1 changed files with 13 additions and 4 deletions
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17
crates/editor/src/lib.rs
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@ -88,7 +88,7 @@ action!(SelectLine);
action!(SplitSelectionIntoLines);
action!(AddSelectionAbove);
action!(AddSelectionBelow);
action!(SelectNext);
action!(SelectNext, bool);
action!(ToggleComments);
action!(SelectLargerSyntaxNode);
action!(SelectSmallerSyntaxNode);
@ -193,7 +193,8 @@ pub fn init(cx: &mut MutableAppContext, entry_openers: &mut Vec<Box<dyn EntryOpe
Binding::new("cmd-ctrl-p", AddSelectionAbove, Some("Editor")),
Binding::new("cmd-alt-down", AddSelectionBelow, Some("Editor")),
Binding::new("cmd-ctrl-n", AddSelectionBelow, Some("Editor")),
Binding::new("cmd-d", SelectNext, Some("Editor")),
Binding::new("cmd-d", SelectNext(false), Some("Editor")),
Binding::new("cmd-k cmd-d", SelectNext(true), Some("Editor")),
Binding::new("cmd-/", ToggleComments, Some("Editor")),
Binding::new("alt-up", SelectLargerSyntaxNode, Some("Editor")),
Binding::new("ctrl-w", SelectLargerSyntaxNode, Some("Editor")),
@ -2513,7 +2514,8 @@ impl Editor {
}
}
pub fn select_next(&mut self, _: &SelectNext, cx: &mut ViewContext<Self>) {
pub fn select_next(&mut self, action: &SelectNext, cx: &mut ViewContext<Self>) {
let replace_newest = action.0;
let display_map = self.display_map.update(cx, |map, cx| map.snapshot(cx));
let buffer = &display_map.buffer_snapshot;
let mut selections = self.selections::<usize>(cx).collect::<Vec<_>>();
@ -2552,6 +2554,13 @@ impl Editor {
}
if let Some(next_selected_range) = next_selected_range {
if replace_newest {
if let Some(newest_id) =
selections.iter().max_by_key(|s| s.id).map(|s| s.id)
{
selections.retain(|s| s.id != newest_id);
}
}
selections.push(Selection {
id: post_inc(&mut self.next_selection_id),
start: next_selected_range.start,
@ -2598,7 +2607,7 @@ impl Editor {
wordwise: false,
done: false,
});
self.select_next(&SelectNext, cx);
self.select_next(action, cx);
}
}
}