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Remove weak handles when worktree gets dropped

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2022-01-21 14:33:36 +01:00
parent e5662dd426
commit 2fcf1aee6b
2 changed files with 20 additions and 10 deletions
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26
crates/project/src/project.rs
View File

@ -301,7 +301,7 @@ impl Project {
language_servers: Default::default(),
};
for worktree in worktrees {
this.add_worktree(&worktree, false, cx);
this.add_worktree(&worktree, cx);
}
this
}))
@ -902,7 +902,7 @@ impl Project {
Worktree::open_local(client.clone(), user_store, path, weak, fs, &mut cx).await?;
let (remote_project_id, is_shared) = project.update(&mut cx, |project, cx| {
project.add_worktree(&worktree, weak, cx);
project.add_worktree(&worktree, cx);
(project.remote_id(), project.is_shared())
});
@ -934,14 +934,20 @@ impl Project {
cx.notify();
}
fn add_worktree(
&mut self,
worktree: &ModelHandle<Worktree>,
weak: bool,
cx: &mut ModelContext<Self>,
) {
fn add_worktree(&mut self, worktree: &ModelHandle<Worktree>, cx: &mut ModelContext<Self>) {
cx.observe(&worktree, |_, _, cx| cx.notify()).detach();
if weak {
let push_weak_handle = {
let worktree = worktree.read(cx);
worktree.is_local() && worktree.is_weak()
};
if push_weak_handle {
cx.observe_release(&worktree, |this, cx| {
this.worktrees
.retain(|worktree| worktree.upgrade(cx).is_some());
cx.notify();
})
.detach();
self.worktrees
.push(WorktreeHandle::Weak(worktree.downgrade()));
} else {
@ -1112,7 +1118,7 @@ impl Project {
let worktree =
Worktree::remote(remote_id, replica_id, worktree, client, user_store, &mut cx)
.await?;
this.update(&mut cx, |this, cx| this.add_worktree(&worktree, false, cx));
this.update(&mut cx, |this, cx| this.add_worktree(&worktree, cx));
Ok(())
}
.log_err()

4
crates/project/src/worktree.rs
View File

@ -267,6 +267,10 @@ impl Worktree {
}
}
pub fn is_local(&self) -> bool {
matches!(self, Worktree::Local(_))
}
pub fn snapshot(&self) -> Snapshot {
match self {
Worktree::Local(worktree) => worktree.snapshot(),