Eagerly populate child entries when copying a directory via RPC

This commit is contained in:
Antonio Scandurra 2022-05-30 18:01:46 +02:00
parent 51adc6517e
commit 88fdd8606a
4 changed files with 98 additions and 36 deletions

View File

@ -15,7 +15,12 @@ use text::Rope;
pub trait Fs: Send + Sync {
async fn create_dir(&self, path: &Path) -> Result<()>;
async fn create_file(&self, path: &Path, options: CreateOptions) -> Result<()>;
async fn copy(&self, source: &Path, target: &Path, options: CopyOptions) -> Result<()>;
async fn copy(
&self,
source: &Path,
target: &Path,
options: CopyOptions,
) -> Result<Vec<PathBuf>>;
async fn rename(&self, source: &Path, target: &Path, options: RenameOptions) -> Result<()>;
async fn remove_dir(&self, path: &Path, options: RemoveOptions) -> Result<()>;
async fn remove_file(&self, path: &Path, options: RemoveOptions) -> Result<()>;
@ -91,15 +96,21 @@ impl Fs for RealFs {
Ok(())
}
async fn copy(&self, source: &Path, target: &Path, options: CopyOptions) -> Result<()> {
async fn copy(
&self,
source: &Path,
target: &Path,
options: CopyOptions,
) -> Result<Vec<PathBuf>> {
if !options.overwrite && smol::fs::metadata(target).await.is_ok() {
if options.ignore_if_exists {
return Ok(());
return Ok(Default::default());
} else {
return Err(anyhow!("{target:?} already exists"));
}
}
let mut paths = vec![target.to_path_buf()];
let metadata = smol::fs::metadata(source).await?;
let _ = smol::fs::remove_dir_all(target).await;
if metadata.is_dir() {
@ -109,15 +120,17 @@ impl Fs for RealFs {
if let Ok(child) = child {
let child_source_path = child.path();
let child_target_path = target.join(child.file_name());
self.copy(&child_source_path, &child_target_path, options)
.await?;
paths.extend(
self.copy(&child_source_path, &child_target_path, options)
.await?,
);
}
}
} else {
smol::fs::copy(source, target).await?;
}
Ok(())
Ok(paths)
}
async fn rename(&self, source: &Path, target: &Path, options: RenameOptions) -> Result<()> {
@ -547,7 +560,12 @@ impl Fs for FakeFs {
Ok(())
}
async fn copy(&self, source: &Path, target: &Path, options: CopyOptions) -> Result<()> {
async fn copy(
&self,
source: &Path,
target: &Path,
options: CopyOptions,
) -> Result<Vec<PathBuf>> {
let source = normalize_path(source);
let target = normalize_path(target);
@ -557,7 +575,7 @@ impl Fs for FakeFs {
if !options.overwrite && state.entries.contains_key(&target) {
if options.ignore_if_exists {
return Ok(());
return Ok(Default::default());
} else {
return Err(anyhow!("{target:?} already exists"));
}
@ -570,15 +588,15 @@ impl Fs for FakeFs {
}
}
let mut events = Vec::new();
let mut paths = Vec::new();
for (relative_path, entry) in new_entries {
let new_path = normalize_path(&target.join(relative_path));
events.push(new_path.clone());
paths.push(new_path.clone());
state.entries.insert(new_path, entry);
}
state.emit_event(&events).await;
Ok(())
state.emit_event(&paths).await;
Ok(paths)
}
async fn remove_dir(&self, dir_path: &Path, options: RemoveOptions) -> Result<()> {

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@ -784,7 +784,7 @@ impl Project {
entry_id: ProjectEntryId,
new_path: impl Into<Arc<Path>>,
cx: &mut ModelContext<Self>,
) -> Option<Task<Result<Entry>>> {
) -> Option<Task<Result<(Entry, Vec<Entry>)>>> {
let worktree = self.worktree_for_entry(entry_id, cx)?;
let new_path = new_path.into();
if self.is_local() {
@ -809,15 +809,24 @@ impl Project {
let entry = response
.entry
.ok_or_else(|| anyhow!("missing entry in response"))?;
worktree
.update(&mut cx, |worktree, cx| {
worktree.as_remote().unwrap().insert_entry(
let (entry, child_entries) = worktree.update(&mut cx, |worktree, cx| {
let worktree = worktree.as_remote().unwrap();
let root_entry =
worktree.insert_entry(entry, response.worktree_scan_id as usize, cx);
let mut child_entries = Vec::new();
for entry in response.child_entries {
child_entries.push(worktree.insert_entry(
entry,
response.worktree_scan_id as usize,
cx,
)
})
.await
));
}
(root_entry, child_entries)
});
Ok((
entry.await?,
futures::future::try_join_all(child_entries).await?,
))
}))
}
}
@ -4039,6 +4048,7 @@ impl Project {
.await?;
Ok(proto::ProjectEntryResponse {
entry: Some((&entry).into()),
child_entries: Default::default(),
worktree_scan_id: worktree_scan_id as u64,
})
}
@ -4067,6 +4077,7 @@ impl Project {
.await?;
Ok(proto::ProjectEntryResponse {
entry: Some((&entry).into()),
child_entries: Default::default(),
worktree_scan_id: worktree_scan_id as u64,
})
}
@ -4083,7 +4094,7 @@ impl Project {
.ok_or_else(|| anyhow!("worktree not found"))
})?;
let worktree_scan_id = worktree.read_with(&cx, |worktree, _| worktree.scan_id());
let entry = worktree
let (entry, child_entries) = worktree
.update(&mut cx, |worktree, cx| {
let new_path = PathBuf::from(OsString::from_vec(envelope.payload.new_path));
worktree
@ -4095,6 +4106,7 @@ impl Project {
.await?;
Ok(proto::ProjectEntryResponse {
entry: Some((&entry).into()),
child_entries: child_entries.iter().map(Into::into).collect(),
worktree_scan_id: worktree_scan_id as u64,
})
}
@ -4122,6 +4134,7 @@ impl Project {
.await?;
Ok(proto::ProjectEntryResponse {
entry: None,
child_entries: Default::default(),
worktree_scan_id: worktree_scan_id as u64,
})
}

View File

@ -779,7 +779,7 @@ impl LocalWorktree {
entry_id: ProjectEntryId,
new_path: impl Into<Arc<Path>>,
cx: &mut ModelContext<Worktree>,
) -> Option<Task<Result<Entry>>> {
) -> Option<Task<Result<(Entry, Vec<Entry>)>>> {
let old_path = self.entry_for_id(entry_id)?.path.clone();
let new_path = new_path.into();
let abs_old_path = self.absolutize(&old_path);
@ -794,23 +794,38 @@ impl LocalWorktree {
});
Some(cx.spawn(|this, mut cx| async move {
copy.await?;
let entry = this
.update(&mut cx, |this, cx| {
this.as_local_mut().unwrap().refresh_entry(
new_path.clone(),
abs_new_path,
None,
cx,
)
})
.await?;
let copied_paths = copy.await?;
let (entry, child_entries) = this.update(&mut cx, |this, cx| {
let this = this.as_local_mut().unwrap();
let root_entry =
this.refresh_entry(new_path.clone(), abs_new_path.clone(), None, cx);
let mut child_entries = Vec::new();
for copied_path in copied_paths {
if copied_path != abs_new_path {
let relative_copied_path = copied_path.strip_prefix(this.abs_path())?;
child_entries.push(this.refresh_entry(
relative_copied_path.into(),
copied_path,
None,
cx,
));
}
}
anyhow::Ok((root_entry, child_entries))
})?;
let (entry, child_entries) = (
entry.await?,
futures::future::try_join_all(child_entries).await?,
);
this.update(&mut cx, |this, cx| {
this.poll_snapshot(cx);
this.as_local().unwrap().broadcast_snapshot()
})
.await;
Ok(entry)
Ok((entry, child_entries))
}))
}
@ -1202,8 +1217,23 @@ impl Snapshot {
}
fn delete_entry(&mut self, entry_id: ProjectEntryId) -> bool {
if let Some(entry) = self.entries_by_id.remove(&entry_id, &()) {
self.entries_by_path.remove(&PathKey(entry.path), &());
if let Some(removed_entry) = self.entries_by_id.remove(&entry_id, &()) {
self.entries_by_path = {
let mut cursor = self.entries_by_path.cursor();
let mut new_entries_by_path =
cursor.slice(&TraversalTarget::Path(&removed_entry.path), Bias::Left, &());
while let Some(entry) = cursor.item() {
if entry.path.starts_with(&removed_entry.path) {
self.entries_by_id.remove(&entry.id, &());
cursor.next(&());
} else {
break;
}
}
new_entries_by_path.push_tree(cursor.suffix(&()), &());
new_entries_by_path
};
true
} else {
false

View File

@ -224,7 +224,8 @@ message DeleteProjectEntry {
message ProjectEntryResponse {
Entry entry = 1;
uint64 worktree_scan_id = 2;
repeated Entry child_entries = 2;
uint64 worktree_scan_id = 3;
}
message AddProjectCollaborator {