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Don't report edits in Buffer::undo_or_redo

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We will report them in public higher-level methods like `Buffer::undo`
and `Buffer::redo`.
This commit is contained in:
Antonio Scandurra 2021-04-09 14:06:09 +02:00
parent bf3a5d0a0d
commit cba8730d5a
1 changed files with 28 additions and 45 deletions
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73
zed/src/editor/buffer/mod.rs
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@ -931,13 +931,7 @@ impl Buffer {
Ok(()) Ok(())
} }
fn undo_or_redo( fn undo_or_redo(&mut self, edit_id: time::Local) -> Result<Operation> {
&mut self,
edit_id: time::Local,
ctx: Option<&mut ModelContext<Self>>,
) -> Result<Operation> {
let was_dirty = self.is_dirty();
let old_version = self.version.clone();
let undo = UndoOperation { let undo = UndoOperation {
id: self.local_clock.tick(), id: self.local_clock.tick(),
edit_id, edit_id,
@ -946,14 +940,6 @@ impl Buffer {
self.apply_undo(undo)?; self.apply_undo(undo)?;
self.version.observe(undo.id); self.version.observe(undo.id);
if let Some(ctx) = ctx {
ctx.notify();
let changes = self.edits_since(old_version).collect::<Vec<_>>();
if !changes.is_empty() {
self.did_edit(changes, was_dirty, ctx);
}
}
Ok(Operation::Undo { Ok(Operation::Undo {
undo, undo,
lamport_timestamp: self.lamport_clock.tick(), lamport_timestamp: self.lamport_clock.tick(),
@ -2281,7 +2267,7 @@ mod tests {
assert_eq!(buffer.text(), reference_string); assert_eq!(buffer.text(), reference_string);
if rng.gen_bool(0.25) { if rng.gen_bool(0.25) {
buffer.randomly_undo_redo(rng, None); buffer.randomly_undo_redo(rng);
reference_string = buffer.text(); reference_string = buffer.text();
} }
@ -2817,32 +2803,33 @@ mod tests {
#[test] #[test]
fn test_undo_redo() -> Result<()> { fn test_undo_redo() -> Result<()> {
let mut buffer = Buffer::new(0, ""); let mut buffer = Buffer::new(0, "1234");
let edit1 = buffer.edit(vec![0..0], "abx", None)?; let edit1 = buffer.edit(vec![1..1], "abx", None)?;
let edit2 = buffer.edit(vec![2..3], "yzef", None)?; let edit2 = buffer.edit(vec![3..4], "yzef", None)?;
let edit3 = buffer.edit(vec![2..4], "cd", None)?; let edit3 = buffer.edit(vec![3..5], "cd", None)?;
assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(edit1[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit1[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "cdef"); assert_eq!(buffer.text(), "1cdef234");
buffer.undo_or_redo(edit1[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit1[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abcdef"); assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(edit2[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit2[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abcdx"); assert_eq!(buffer.text(), "1abcdx234");
buffer.undo_or_redo(edit3[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit3[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abx"); assert_eq!(buffer.text(), "1abx234");
buffer.undo_or_redo(edit2[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit2[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abyzef"); assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(edit3[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit3[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abcdef"); assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(edit3[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit3[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "abyzef"); assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(edit1[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit1[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), "yzef"); assert_eq!(buffer.text(), "1yzef234");
buffer.undo_or_redo(edit2[0].edit_id().unwrap(), None)?; buffer.undo_or_redo(edit2[0].edit_id().unwrap())?;
assert_eq!(buffer.text(), ""); assert_eq!(buffer.text(), "1234");
Ok(()) Ok(())
} }
@ -2884,7 +2871,7 @@ mod tests {
mutation_count -= 1; mutation_count -= 1;
} }
51..=70 if mutation_count != 0 => { 51..=70 if mutation_count != 0 => {
let ops = buffer.randomly_undo_redo(&mut rng, None); let ops = buffer.randomly_undo_redo(&mut rng);
network.broadcast(replica_id, ops, &mut rng); network.broadcast(replica_id, ops, &mut rng);
mutation_count -= 1; mutation_count -= 1;
} }
@ -2960,15 +2947,11 @@ mod tests {
(old_ranges, new_text, operations) (old_ranges, new_text, operations)
} }
pub fn randomly_undo_redo( pub fn randomly_undo_redo(&mut self, rng: &mut impl Rng) -> Vec<Operation> {
&mut self,
rng: &mut impl Rng,
mut ctx: Option<&mut ModelContext<Self>>,
) -> Vec<Operation> {
let mut ops = Vec::new(); let mut ops = Vec::new();
for _ in 0..rng.gen_range(1..5) { for _ in 0..rng.gen_range(1..5) {
if let Some(edit_id) = self.edit_ops.keys().choose(rng).copied() { if let Some(edit_id) = self.edit_ops.keys().choose(rng).copied() {
ops.push(self.undo_or_redo(edit_id, ctx.as_deref_mut()).unwrap()); ops.push(self.undo_or_redo(edit_id).unwrap());
} }
} }
ops ops