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Move selection helpers to SelectionCollection, add update_anchor_selections, add a number of invariant preserving mutation functions to the MutableSelectionCollection

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This commit is contained in:
Keith Simmons 2022-05-05 21:09:26 -07:00
parent 61b4a4202f
commit c9dcfff607
22 changed files with 1891 additions and 1467 deletions
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4
crates/diagnostics/src/items.rs
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@ -58,9 +58,7 @@ impl DiagnosticIndicator {
fn update(&mut self, editor: ViewHandle<Editor>, cx: &mut ViewContext<Self>) {
let editor = editor.read(cx);
let buffer = editor.buffer().read(cx);
let cursor_position = editor
.newest_selection_with_snapshot::<usize>(&buffer.read(cx))
.head();
let cursor_position = editor.selections.newest::<usize>(&buffer.read(cx)).head();
let new_diagnostic = buffer
.read(cx)
.diagnostics_in_range::<_, usize>(cursor_position..cursor_position, false)