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Take a mutable context when resolving selections (#19948)

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This is a behavior-preserving change, but lays the groundwork for
expanding selections when the cursor lands inside of a "replace" block.

Release Notes:

- N/A
This commit is contained in:
Antonio Scandurra 2024-10-30 15:21:51 +01:00 • committed by GitHub
parent 83e2889d63
commit c8003c0697
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GPG key ID: B5690EEEBB952194
17 changed files with 288 additions and 257 deletions
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50
crates/go_to_line/src/cursor_position.rs
View file

@ -37,34 +37,34 @@ impl CursorPosition {
}
fn update_position(&mut self, editor: View<Editor>, cx: &mut ViewContext<Self>) {
let editor = editor.read(cx);
let buffer = editor.buffer().read(cx).snapshot(cx);
editor.update(cx, |editor, cx| {
let buffer = editor.buffer().read(cx).snapshot(cx);
self.selected_count = Default::default();
self.selected_count.selections = editor.selections.count();
let mut last_selection: Option<Selection<usize>> = None;
for selection in editor.selections.all::<usize>(cx) {
self.selected_count.characters += buffer
.text_for_range(selection.start..selection.end)
.map(|t| t.chars().count())
.sum::<usize>();
if last_selection
.as_ref()
.map_or(true, |last_selection| selection.id > last_selection.id)
{
last_selection = Some(selection);
}
}
for selection in editor.selections.all::<Point>(cx) {
if selection.end != selection.start {
self.selected_count.lines += (selection.end.row - selection.start.row) as usize;
if selection.end.column != 0 {
self.selected_count.lines += 1;
self.selected_count = Default::default();
self.selected_count.selections = editor.selections.count();
let mut last_selection: Option<Selection<usize>> = None;
for selection in editor.selections.all::<usize>(cx) {
self.selected_count.characters += buffer
.text_for_range(selection.start..selection.end)
.map(|t| t.chars().count())
.sum::<usize>();
if last_selection
.as_ref()
.map_or(true, |last_selection| selection.id > last_selection.id)
{
last_selection = Some(selection);
}
}
}
self.position = last_selection.map(|s| s.head().to_point(&buffer));
for selection in editor.selections.all::<Point>(cx) {
if selection.end != selection.start {
self.selected_count.lines += (selection.end.row - selection.start.row) as usize;
if selection.end.column != 0 {
self.selected_count.lines += 1;
}
}
}
self.position = last_selection.map(|s| s.head().to_point(&buffer));
});
cx.notify();
}

4
crates/go_to_line/src/go_to_line.rs
View file

@ -56,8 +56,8 @@ impl GoToLine {
}
pub fn new(active_editor: View<Editor>, cx: &mut ViewContext<Self>) -> Self {
let editor = active_editor.read(cx);
let cursor = editor.selections.last::<Point>(cx).head();
let cursor =
active_editor.update(cx, |editor, cx| editor.selections.last::<Point>(cx).head());
let line = cursor.row + 1;
let column = cursor.column + 1;