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Make path updates minimal

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This commit is contained in:
Mikayla Maki 2023-06-29 18:15:40 -07:00
parent 787412b545
commit a6dabf7acf
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1 changed files with 21 additions and 2 deletions
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23
crates/project/src/worktree.rs
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@ -981,6 +981,19 @@ impl LocalWorktree {
})
}
/// Find the lowest path in the worktree's datastructures that is an ancestor
pub fn lowest_ancestor(&self, path: &Path) -> PathBuf {
let mut lowest_ancestor = None;
for path in path.ancestors() {
if self.entry_for_path(path).is_some() {
lowest_ancestor = Some(path.to_path_buf());
break;
}
}
lowest_ancestor.unwrap_or_else(|| PathBuf::from(""))
}
pub fn create_entry(
&self,
path: impl Into<Arc<Path>>,
@ -988,6 +1001,7 @@ impl LocalWorktree {
cx: &mut ModelContext<Worktree>,
) -> Task<Result<Entry>> {
let path = path.into();
let lowest_ancestor = self.lowest_ancestor(&path);
let abs_path = self.absolutize(&path);
let fs = self.fs.clone();
let write = cx.background().spawn(async move {
@ -1003,9 +1017,14 @@ impl LocalWorktree {
write.await?;
let (result, refreshes) = this.update(&mut cx, |this, cx| {
let mut refreshes = Vec::new();
for path in path.ancestors().skip(1) {
let refresh_paths = path.strip_prefix(&lowest_ancestor).unwrap();
for refresh_path in refresh_paths.ancestors() {
let refresh_full_path = lowest_ancestor.join(refresh_path);
if refresh_full_path.as_path() == path.deref() {
continue;
}
refreshes.push(this.as_local_mut().unwrap().refresh_entry(
path.into(),
refresh_full_path.into(),
None,
cx,
));