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Revert "lsp: Watch paths outside of worktrees at language servers request (#17173) (#17206)

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This PR reverts #17173, as it introduced a segfault when opening any
Gleam project and the language server starts up.

This reverts commit a850731b0e.

Release Notes:

- N/A
This commit is contained in:
Marshall Bowers 2024-08-31 11:17:01 -04:00 • committed by GitHub
parent a850731b0e
commit 03d8e54fd4
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GPG key ID: B5690EEEBB952194
7 changed files with 102 additions and 438 deletions
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166
crates/fs/src/fs.rs
View file

@ -45,25 +45,6 @@ pub trait Watcher: Send + Sync {
fn remove(&self, path: &Path) -> Result<()>;
}
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
pub enum PathEventKind {
Removed,
Created,
Changed,
}
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord)]
pub struct PathEvent {
pub path: PathBuf,
pub kind: Option<PathEventKind>,
}
impl From<PathEvent> for PathBuf {
fn from(event: PathEvent) -> Self {
event.path
}
}
#[async_trait::async_trait]
pub trait Fs: Send + Sync {
async fn create_dir(&self, path: &Path) -> Result<()>;
@ -111,7 +92,7 @@ pub trait Fs: Send + Sync {
path: &Path,
latency: Duration,
) -> (
Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>,
Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>,
Arc<dyn Watcher>,
);
@ -488,38 +469,17 @@ impl Fs for RealFs {
path: &Path,
latency: Duration,
) -> (
Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>,
Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>,
Arc<dyn Watcher>,
) {
use fsevent::{EventStream, StreamFlags};
use fsevent::EventStream;
let (tx, rx) = smol::channel::unbounded();
let (stream, handle) = EventStream::new(&[path], latency);
std::thread::spawn(move || {
stream.run(move |events| {
smol::block_on(
tx.send(
events
.into_iter()
.map(|event| {
let kind = if event.flags.contains(StreamFlags::ITEM_REMOVED) {
Some(PathEventKind::Removed)
} else if event.flags.contains(StreamFlags::ITEM_CREATED) {
Some(PathEventKind::Created)
} else if event.flags.contains(StreamFlags::ITEM_MODIFIED) {
Some(PathEventKind::Changed)
} else {
None
};
PathEvent {
path: event.path,
kind,
}
})
.collect(),
),
)
.is_ok()
smol::block_on(tx.send(events.into_iter().map(|event| event.path).collect()))
.is_ok()
});
});
@ -538,46 +498,32 @@ impl Fs for RealFs {
path: &Path,
latency: Duration,
) -> (
Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>,
Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>,
Arc<dyn Watcher>,
) {
use notify::EventKind;
use parking_lot::Mutex;
let (tx, rx) = smol::channel::unbounded();
let pending_paths: Arc<Mutex<Vec<PathEvent>>> = Default::default();
let pending_paths: Arc<Mutex<Vec<PathBuf>>> = Default::default();
let root_path = path.to_path_buf();
watcher::global(|g| {
let tx = tx.clone();
let pending_paths = pending_paths.clone();
g.add(move |event: &notify::Event| {
let kind = match event.kind {
EventKind::Create(_) => Some(PathEventKind::Created),
EventKind::Modify(_) => Some(PathEventKind::Changed),
EventKind::Remove(_) => Some(PathEventKind::Removed),
_ => None,
};
let mut paths = event
.paths
.iter()
.filter_map(|path| {
path.starts_with(&root_path).then(|| PathEvent {
path: path.clone(),
kind,
})
})
.filter(|path| path.starts_with(&root_path))
.cloned()
.collect::<Vec<_>>();
if !paths.is_empty() {
paths.sort();
let mut pending_paths = pending_paths.lock();
if pending_paths.is_empty() {
tx.try_send(()).ok();
}
util::extend_sorted(&mut *pending_paths, paths, usize::MAX, |a, b| {
a.path.cmp(&b.path)
});
util::extend_sorted(&mut *pending_paths, paths, usize::MAX, PathBuf::cmp);
}
})
})
@ -615,10 +561,10 @@ impl Fs for RealFs {
path: &Path,
_latency: Duration,
) -> (
Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>,
Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>,
Arc<dyn Watcher>,
) {
use notify::{EventKind, Watcher};
use notify::Watcher;
let (tx, rx) = smol::channel::unbounded();
@ -626,21 +572,7 @@ impl Fs for RealFs {
let tx = tx.clone();
move |event: Result<notify::Event, _>| {
if let Some(event) = event.log_err() {
let kind = match event.kind {
EventKind::Create(_) => Some(PathEventKind::Created),
EventKind::Modify(_) => Some(PathEventKind::Changed),
EventKind::Remove(_) => Some(PathEventKind::Removed),
_ => None,
};
tx.try_send(
event
.paths
.into_iter()
.map(|path| PathEvent { path, kind })
.collect::<Vec<_>>(),
)
.ok();
tx.try_send(event.paths).ok();
}
}
})
@ -750,9 +682,9 @@ struct FakeFsState {
root: Arc<Mutex<FakeFsEntry>>,
next_inode: u64,
next_mtime: SystemTime,
event_txs: Vec<smol::channel::Sender<Vec<PathEvent>>>,
event_txs: Vec<smol::channel::Sender<Vec<PathBuf>>>,
events_paused: bool,
buffered_events: Vec<PathEvent>,
buffered_events: Vec<PathBuf>,
metadata_call_count: usize,
read_dir_call_count: usize,
}
@ -861,14 +793,11 @@ impl FakeFsState {
fn emit_event<I, T>(&mut self, paths: I)
where
I: IntoIterator<Item = (T, Option<PathEventKind>)>,
I: IntoIterator<Item = T>,
T: Into<PathBuf>,
{
self.buffered_events
.extend(paths.into_iter().map(|(path, kind)| PathEvent {
path: path.into(),
kind,
}));
.extend(paths.into_iter().map(Into::into));
if !self.events_paused {
self.flush_events(self.buffered_events.len());
@ -943,7 +872,7 @@ impl FakeFs {
Ok(())
})
.unwrap();
state.emit_event([(path.to_path_buf(), None)]);
state.emit_event([path.to_path_buf()]);
}
pub async fn insert_file(&self, path: impl AsRef<Path>, content: Vec<u8>) {
@ -966,7 +895,7 @@ impl FakeFs {
}
})
.unwrap();
state.emit_event([(path, None)]);
state.emit_event([path]);
}
fn write_file_internal(&self, path: impl AsRef<Path>, content: Vec<u8>) -> Result<()> {
@ -981,24 +910,18 @@ impl FakeFs {
mtime,
content,
}));
let mut kind = None;
state.write_path(path, {
let kind = &mut kind;
move |entry| {
match entry {
btree_map::Entry::Vacant(e) => {
*kind = Some(PathEventKind::Created);
e.insert(file);
}
btree_map::Entry::Occupied(mut e) => {
*kind = Some(PathEventKind::Changed);
*e.get_mut() = file;
}
state.write_path(path, move |entry| {
match entry {
btree_map::Entry::Vacant(e) => {
e.insert(file);
}
btree_map::Entry::Occupied(mut e) => {
*e.get_mut() = file;
}
Ok(())
}
Ok(())
})?;
state.emit_event([(path, kind)]);
state.emit_event([path]);
Ok(())
}
@ -1107,7 +1030,7 @@ impl FakeFs {
f(&mut repo_state);
if emit_git_event {
state.emit_event([(dot_git, None)]);
state.emit_event([dot_git]);
}
} else {
panic!("not a directory");
@ -1158,7 +1081,7 @@ impl FakeFs {
self.state.lock().emit_event(
statuses
.iter()
.map(|(path, _)| (dot_git.parent().unwrap().join(path), None)),
.map(|(path, _)| dot_git.parent().unwrap().join(path)),
);
}
@ -1328,7 +1251,7 @@ impl Fs for FakeFs {
state.next_inode += 1;
state.write_path(&cur_path, |entry| {
entry.or_insert_with(|| {
created_dirs.push((cur_path.clone(), Some(PathEventKind::Created)));
created_dirs.push(cur_path.clone());
Arc::new(Mutex::new(FakeFsEntry::Dir {
inode,
mtime,
@ -1340,7 +1263,7 @@ impl Fs for FakeFs {
})?
}
self.state.lock().emit_event(created_dirs);
self.state.lock().emit_event(&created_dirs);
Ok(())
}
@ -1356,12 +1279,10 @@ impl Fs for FakeFs {
mtime,
content: Vec::new(),
}));
let mut kind = Some(PathEventKind::Created);
state.write_path(path, |entry| {
match entry {
btree_map::Entry::Occupied(mut e) => {
if options.overwrite {
kind = Some(PathEventKind::Changed);
*e.get_mut() = file;
} else if !options.ignore_if_exists {
return Err(anyhow!("path already exists: {}", path.display()));
@ -1373,7 +1294,7 @@ impl Fs for FakeFs {
}
Ok(())
})?;
state.emit_event([(path, kind)]);
state.emit_event([path]);
Ok(())
}
@ -1392,7 +1313,7 @@ impl Fs for FakeFs {
}
})
.unwrap();
state.emit_event([(path, None)]);
state.emit_event(&[path]);
Ok(())
}
@ -1467,10 +1388,7 @@ impl Fs for FakeFs {
})
.unwrap();
state.emit_event([
(old_path, Some(PathEventKind::Removed)),
(new_path, Some(PathEventKind::Created)),
]);
state.emit_event(&[old_path, new_path]);
Ok(())
}
@ -1485,11 +1403,9 @@ impl Fs for FakeFs {
state.next_mtime += Duration::from_nanos(1);
let source_entry = state.read_path(&source)?;
let content = source_entry.lock().file_content(&source)?.clone();
let mut kind = Some(PathEventKind::Created);
let entry = state.write_path(&target, |e| match e {
btree_map::Entry::Occupied(e) => {
if options.overwrite {
kind = Some(PathEventKind::Changed);
Ok(Some(e.get().clone()))
} else if !options.ignore_if_exists {
return Err(anyhow!("{target:?} already exists"));
@ -1509,7 +1425,7 @@ impl Fs for FakeFs {
if let Some(entry) = entry {
entry.lock().set_file_content(&target, content)?;
}
state.emit_event([(target, kind)]);
state.emit_event(&[target]);
Ok(())
}
@ -1546,7 +1462,7 @@ impl Fs for FakeFs {
e.remove();
}
}
state.emit_event([(path, Some(PathEventKind::Removed))]);
state.emit_event(&[path]);
Ok(())
}
@ -1575,7 +1491,7 @@ impl Fs for FakeFs {
e.remove();
}
}
state.emit_event([(path, Some(PathEventKind::Removed))]);
state.emit_event(&[path]);
Ok(())
}
@ -1716,7 +1632,7 @@ impl Fs for FakeFs {
path: &Path,
_: Duration,
) -> (
Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>,
Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>,
Arc<dyn Watcher>,
) {
self.simulate_random_delay().await;
@ -1726,9 +1642,7 @@ impl Fs for FakeFs {
let executor = self.executor.clone();
(
Box::pin(futures::StreamExt::filter(rx, move |events| {
let result = events
.iter()
.any(|evt_path| evt_path.path.starts_with(&path));
let result = events.iter().any(|evt_path| evt_path.starts_with(&path));
let executor = executor.clone();
async move {
executor.simulate_random_delay().await;