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Clear redo stack when pushing remote transaction or ending a local one

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This commit is contained in:
Antonio Scandurra 2022-05-22 10:27:34 +02:00
parent 5f69996604
commit 03dc7c8eb0
2 changed files with 12 additions and 0 deletions
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10
crates/text/src/tests.rs
View File

@ -529,6 +529,16 @@ fn test_history() {
assert!(buffer.end_transaction_at(now).is_none());
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
// Redo stack gets cleared after performing an edit.
buffer.edit([(0..0, "X")]);
assert_eq!(buffer.text(), "X12cde6");
buffer.redo();
assert_eq!(buffer.text(), "X12cde6");
buffer.undo();
assert_eq!(buffer.text(), "12cde6");
buffer.undo();
assert_eq!(buffer.text(), "123456");
}
#[test]

2
crates/text/src/text.rs
View File

@ -216,6 +216,7 @@ impl History {
self.undo_stack.pop();
None
} else {
self.redo_stack.clear();
let entry = self.undo_stack.last_mut().unwrap();
entry.last_edit_at = now;
Some(entry)
@ -276,6 +277,7 @@ impl History {
last_edit_at: now,
suppress_grouping: false,
});
self.redo_stack.clear();
}
fn push_undo(&mut self, op_id: clock::Local) {