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Revert "lsp: Watch paths outside of worktrees at language servers request (#17173) (#17206)
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Browse source 
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
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
7 changed files with 102 additions and 438 deletions
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14
crates/assistant/src/prompts.rs
View file

@ -123,7 +123,7 @@ impl PromptBuilder {
if params.fs.is_dir(parent_dir).await {
let (mut changes, _watcher) = params.fs.watch(parent_dir, Duration::from_secs(1)).await;
while let Some(changed_paths) = changes.next().await {
if changed_paths.iter().any(|p| &p.path == &templates_dir) {
if changed_paths.iter().any(|p| p == &templates_dir) {
let mut log_message = format!("Prompt template overrides directory detected at {}", templates_dir.display());
if let Ok(target) = params.fs.read_link(&templates_dir).await {
log_message.push_str(" -> ");
@ -162,18 +162,18 @@ impl PromptBuilder {
let mut combined_changes = futures::stream::select(changes, parent_changes);
while let Some(changed_paths) = combined_changes.next().await {
if changed_paths.iter().any(|p| &p.path == &templates_dir) {
if changed_paths.iter().any(|p| p == &templates_dir) {
if !params.fs.is_dir(&templates_dir).await {
log::info!("Prompt template overrides directory removed. Restoring built-in prompt templates.");
Self::register_built_in_templates(&mut handlebars.lock()).log_err();
break;
}
}
for event in changed_paths {
if event.path.starts_with(&templates_dir) && event.path.extension().map_or(false, |ext| ext == "hbs") {
log::info!("Reloading prompt template override: {}", event.path.display());
if let Some(content) = params.fs.load(&event.path).await.log_err() {
let file_name = event.path.file_stem().unwrap().to_string_lossy();
for changed_path in changed_paths {
if changed_path.starts_with(&templates_dir) && changed_path.extension().map_or(false, |ext| ext == "hbs") {
log::info!("Reloading prompt template override: {}", changed_path.display());
if let Some(content) = params.fs.load(&changed_path).await.log_err() {
let file_name = changed_path.file_stem().unwrap().to_string_lossy();
handlebars.lock().register_template_string(&file_name, content).log_err();
}
}

6
crates/extension/src/extension_store.rs
View file

@ -369,9 +369,9 @@ impl ExtensionStore {
let installed_dir = this.installed_dir.clone();
async move {
let (mut paths, _) = fs.watch(&installed_dir, FS_WATCH_LATENCY).await;
while let Some(events) = paths.next().await {
for event in events {
let Ok(event_path) = event.path.strip_prefix(&installed_dir) else {
while let Some(paths) = paths.next().await {
for path in paths {
let Ok(event_path) = path.strip_prefix(&installed_dir) else {
continue;
};

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;

320
crates/project/src/lsp_store.rs
View file

@ -22,8 +22,8 @@ use futures::{
};
use globset::{Glob, GlobSet, GlobSetBuilder};
use gpui::{
AppContext, AsyncAppContext, Context, Entity, EventEmitter, Model, ModelContext, PromptLevel,
Task, WeakModel,
AppContext, AsyncAppContext, Entity, EventEmitter, Model, ModelContext, PromptLevel, Task,
WeakModel,
};
use http_client::HttpClient;
use itertools::Itertools;
@ -57,7 +57,7 @@ use std::{
convert::TryInto,
ffi::OsStr,
iter, mem,
ops::{ControlFlow, Range},
ops::Range,
path::{self, Path, PathBuf},
process::Stdio,
str,
@ -146,7 +146,7 @@ pub struct LspStore {
language_server_ids: HashMap<(WorktreeId, LanguageServerName), LanguageServerId>,
language_server_statuses: BTreeMap<LanguageServerId, LanguageServerStatus>,
last_workspace_edits_by_language_server: HashMap<LanguageServerId, ProjectTransaction>,
language_server_watched_paths: HashMap<LanguageServerId, Model<LanguageServerWatchedPaths>>,
language_server_watched_paths: HashMap<LanguageServerId, HashMap<WorktreeId, GlobSet>>,
language_server_watcher_registrations:
HashMap<LanguageServerId, HashMap<String, Vec<FileSystemWatcher>>>,
active_entry: Option<ProjectEntryId>,
@ -3022,38 +3022,6 @@ impl LspStore {
.map(|(key, value)| (*key, value))
}
fn lsp_notify_abs_paths_changed(
&mut self,
server_id: LanguageServerId,
changes: Vec<PathEvent>,
) {
maybe!({
let server = self.language_server_for_id(server_id)?;
let changes = changes
.into_iter()
.filter_map(|event| {
let typ = match event.kind? {
PathEventKind::Created => lsp::FileChangeType::CREATED,
PathEventKind::Removed => lsp::FileChangeType::DELETED,
PathEventKind::Changed => lsp::FileChangeType::CHANGED,
};
Some(lsp::FileEvent {
uri: lsp::Url::from_file_path(&event.path).ok()?,
typ,
})
})
.collect::<Vec<_>>();
if !changes.is_empty() {
server
.notify::<lsp::notification::DidChangeWatchedFiles>(
lsp::DidChangeWatchedFilesParams { changes },
)
.log_err();
}
Some(())
});
}
fn rebuild_watched_paths(
&mut self,
language_server_id: LanguageServerId,
@ -3066,169 +3034,62 @@ impl LspStore {
return;
};
let mut worktree_globs = HashMap::default();
let mut abs_globs = HashMap::default();
log::trace!(
"Processing new watcher paths for language server with id {}",
language_server_id
);
let watched_paths = self
.language_server_watched_paths
.entry(language_server_id)
.or_default();
let worktrees = self
.worktree_store
.read(cx)
.worktrees()
.filter_map(|worktree| {
self.language_servers_for_worktree(worktree.read(cx).id())
.find(|(_, _, server)| server.server_id() == language_server_id)
.map(|_| worktree)
})
.collect::<Vec<_>>();
enum PathToWatch {
Worktree {
literal_prefix: Arc<Path>,
pattern: String,
},
Absolute {
path: Arc<Path>,
pattern: String,
},
}
let mut builders = HashMap::default();
for watcher in watchers.values().flatten() {
let mut found_host = false;
for worktree in &worktrees {
for worktree in self.worktree_store.read(cx).worktrees().collect::<Vec<_>>() {
let glob_is_inside_worktree = worktree.update(cx, |tree, _| {
if let Some(worktree_root_path) = tree.abs_path().to_str() {
let path_to_watch = match &watcher.glob_pattern {
lsp::GlobPattern::String(s) => {
match s.strip_prefix(worktree_root_path) {
Some(relative) => {
let pattern = relative
.strip_prefix(std::path::MAIN_SEPARATOR)
.unwrap_or(relative)
.to_owned();
let literal_prefix = glob_literal_prefix(&pattern);
let literal_prefix = Arc::from(PathBuf::from(
literal_prefix
.strip_prefix(std::path::MAIN_SEPARATOR)
.unwrap_or(literal_prefix),
));
PathToWatch::Worktree {
literal_prefix,
pattern,
}
}
None => {
let path = glob_literal_prefix(s);
let glob = &s[path.len()..];
let pattern = glob
.strip_prefix(std::path::MAIN_SEPARATOR)
.unwrap_or(glob)
.to_owned();
let path = PathBuf::from(path).into();
PathToWatch::Absolute { path, pattern }
}
}
}
if let Some(abs_path) = tree.abs_path().to_str() {
let relative_glob_pattern = match &watcher.glob_pattern {
lsp::GlobPattern::String(s) => Some(
s.strip_prefix(abs_path)
.unwrap_or(s)
.strip_prefix(std::path::MAIN_SEPARATOR)
.unwrap_or(s),
),
lsp::GlobPattern::Relative(rp) => {
let Ok(mut base_uri) = match &rp.base_uri {
let base_uri = match &rp.base_uri {
lsp::OneOf::Left(workspace_folder) => &workspace_folder.uri,
lsp::OneOf::Right(base_uri) => base_uri,
}
.to_file_path() else {
return false;
};
match base_uri.strip_prefix(worktree_root_path) {
Ok(relative) => {
let mut literal_prefix = relative.to_owned();
literal_prefix.push(glob_literal_prefix(&rp.pattern));
PathToWatch::Worktree {
literal_prefix: literal_prefix.into(),
pattern: rp.pattern.clone(),
}
}
Err(_) => {
let path = glob_literal_prefix(&rp.pattern);
let glob = &rp.pattern[path.len()..];
let pattern = glob
.strip_prefix(std::path::MAIN_SEPARATOR)
.unwrap_or(glob)
.to_owned();
base_uri.push(path);
PathToWatch::Absolute {
path: base_uri.into(),
pattern,
}
}
}
base_uri.to_file_path().ok().and_then(|file_path| {
(file_path.to_str() == Some(abs_path))
.then_some(rp.pattern.as_str())
})
}
};
match path_to_watch {
PathToWatch::Worktree {
literal_prefix,
pattern,
} => {
if let Some((tree, glob)) =
tree.as_local_mut().zip(Glob::new(&pattern).log_err())
{
tree.add_path_prefix_to_scan(literal_prefix);
worktree_globs
.entry(tree.id())
.or_insert_with(GlobSetBuilder::new)
.add(glob);
} else {
return false;
}
}
PathToWatch::Absolute { path, pattern } => {
if let Some(glob) = Glob::new(&pattern).log_err() {
abs_globs
.entry(path)
.or_insert_with(GlobSetBuilder::new)
.add(glob);
}
if let Some(relative_glob_pattern) = relative_glob_pattern {
let literal_prefix = glob_literal_prefix(relative_glob_pattern);
tree.as_local_mut()
.unwrap()
.add_path_prefix_to_scan(Path::new(literal_prefix).into());
if let Some(glob) = Glob::new(relative_glob_pattern).log_err() {
builders
.entry(tree.id())
.or_insert_with(|| GlobSetBuilder::new())
.add(glob);
}
return true;
}
return true;
}
false
});
if glob_is_inside_worktree {
log::trace!(
"Watcher pattern `{}` has been attached to the worktree at `{}`",
serde_json::to_string(&watcher.glob_pattern).unwrap(),
worktree.read(cx).abs_path().display()
);
found_host = true;
break;
}
}
if !found_host {
log::error!(
"Watcher pattern `{}` has not been attached to any worktree or absolute path",
serde_json::to_string(&watcher.glob_pattern).unwrap()
)
}
}
let mut watch_builder = LanguageServerWatchedPathsBuilder::default();
for (worktree_id, builder) in worktree_globs {
watched_paths.clear();
for (worktree_id, builder) in builders {
if let Ok(globset) = builder.build() {
watch_builder.watch_worktree(worktree_id, globset);
watched_paths.insert(worktree_id, globset);
}
}
for (abs_path, builder) in abs_globs {
if let Ok(globset) = builder.build() {
watch_builder.watch_abs_path(abs_path, globset);
}
}
let watcher = watch_builder.build(self.fs.clone(), language_server_id, cx);
self.language_server_watched_paths
.insert(language_server_id, watcher);
cx.notify();
}
@ -5681,7 +5542,7 @@ impl LspStore {
}
}
pub(super) fn update_local_worktree_language_servers(
pub fn update_local_worktree_language_servers(
&mut self,
worktree_handle: &Model<Worktree>,
changes: &[(Arc<Path>, ProjectEntryId, PathChange)],
@ -5710,7 +5571,7 @@ impl LspStore {
if let Some(watched_paths) = self
.language_server_watched_paths
.get(&server_id)
.and_then(|paths| paths.read(cx).worktree_paths.get(&worktree_id))
.and_then(|paths| paths.get(&worktree_id))
{
let params = lsp::DidChangeWatchedFilesParams {
changes: changes
@ -5871,102 +5732,6 @@ pub enum LanguageServerToQuery {
Other(LanguageServerId),
}
#[derive(Default)]
struct LanguageServerWatchedPaths {
worktree_paths: HashMap<WorktreeId, GlobSet>,
abs_paths: HashMap<Arc<Path>, (GlobSet, Task<()>)>,
}
#[derive(Default)]
struct LanguageServerWatchedPathsBuilder {
worktree_paths: HashMap<WorktreeId, GlobSet>,
abs_paths: HashMap<Arc<Path>, GlobSet>,
}
impl LanguageServerWatchedPathsBuilder {
fn watch_worktree(&mut self, worktree_id: WorktreeId, glob_set: GlobSet) {
self.worktree_paths.insert(worktree_id, glob_set);
}
fn watch_abs_path(&mut self, path: Arc<Path>, glob_set: GlobSet) {
self.abs_paths.insert(path, glob_set);
}
fn build(
self,
fs: Arc<dyn Fs>,
language_server_id: LanguageServerId,
cx: &mut ModelContext<LspStore>,
) -> Model<LanguageServerWatchedPaths> {
let project = cx.weak_model();
cx.new_model(|cx| {
let this_id = cx.entity_id();
const LSP_ABS_PATH_OBSERVE: Duration = Duration::from_millis(100);
let abs_paths = self
.abs_paths
.into_iter()
.map(|(abs_path, globset)| {
let task = cx.spawn({
let abs_path = abs_path.clone();
let fs = fs.clone();
let lsp_store = project.clone();
|_, mut cx| async move {
maybe!(async move {
let mut push_updates =
fs.watch(&abs_path, LSP_ABS_PATH_OBSERVE).await;
while let Some(update) = push_updates.0.next().await {
let action = lsp_store
.update(&mut cx, |this, cx| {
let Some(watcher) = this
.language_server_watched_paths
.get(&language_server_id)
else {
return ControlFlow::Break(());
};
if watcher.entity_id() != this_id {
// This watcher is no longer registered on the project, which means that we should
// cease operations.
return ControlFlow::Break(());
}
let (globs, _) = watcher
.read(cx)
.abs_paths
.get(&abs_path)
.expect(
"Watched abs path is not registered with a watcher",
);
let matching_entries = update
.into_iter()
.filter(|event| globs.is_match(&event.path))
.collect::<Vec<_>>();
this.lsp_notify_abs_paths_changed(
language_server_id,
matching_entries,
);
ControlFlow::Continue(())
})
.ok()?;
if action.is_break() {
break;
}
}
Some(())
})
.await;
}
});
(abs_path, (globset, task))
})
.collect();
LanguageServerWatchedPaths {
worktree_paths: self.worktree_paths,
abs_paths,
}
})
}
}
struct LspBufferSnapshot {
version: i32,
snapshot: TextBufferSnapshot,
@ -6078,9 +5843,7 @@ impl DiagnosticSummary {
}
fn glob_literal_prefix(glob: &str) -> &str {
let is_absolute = glob.starts_with(path::MAIN_SEPARATOR);
let mut literal_end = is_absolute as usize;
let mut literal_end = 0;
for (i, part) in glob.split(path::MAIN_SEPARATOR).enumerate() {
if part.contains(&['*', '?', '{', '}']) {
break;
@ -6092,7 +5855,6 @@ fn glob_literal_prefix(glob: &str) -> &str {
literal_end += part.len();
}
}
let literal_end = literal_end.min(glob.len());
&glob[..literal_end]
}

7
crates/snippet_provider/src/lib.rs
View file

@ -169,12 +169,7 @@ impl SnippetProvider {
let (mut entries, _) = watcher.await;
while let Some(entries) = entries.next().await {
process_updates(
this.clone(),
entries.into_iter().map(|event| event.path).collect(),
cx.clone(),
)
.await?;
process_updates(this.clone(), entries, cx.clone()).await?;
}
Ok(())
})

15
crates/worktree/src/worktree.rs
View file

@ -7,7 +7,7 @@ use ::ignore::gitignore::{Gitignore, GitignoreBuilder};
use anyhow::{anyhow, Context as _, Result};
use clock::ReplicaId;
use collections::{HashMap, HashSet, VecDeque};
use fs::{copy_recursive, Fs, PathEvent, RemoveOptions, Watcher};
use fs::{copy_recursive, Fs, RemoveOptions, Watcher};
use futures::{
channel::{
mpsc::{self, UnboundedSender},
@ -1051,11 +1051,7 @@ impl LocalWorktree {
watcher,
};
scanner
.run(Box::pin(
events.map(|events| events.into_iter().map(Into::into).collect()),
))
.await;
scanner.run(events).await;
}
});
let scan_state_updater = cx.spawn(|this, mut cx| async move {
@ -3526,7 +3522,7 @@ enum BackgroundScannerPhase {
}
impl BackgroundScanner {
async fn run(&mut self, mut fs_events_rx: Pin<Box<dyn Send + Stream<Item = Vec<PathEvent>>>>) {
async fn run(&mut self, mut fs_events_rx: Pin<Box<dyn Send + Stream<Item = Vec<PathBuf>>>>) {
use futures::FutureExt as _;
// If the worktree root does not contain a git repository, then find
@ -3607,8 +3603,7 @@ impl BackgroundScanner {
while let Poll::Ready(Some(more_paths)) = futures::poll!(fs_events_rx.next()) {
paths.extend(more_paths);
}
self.process_events(paths.into_iter().map(Into::into).collect())
.await;
self.process_events(paths).await;
}
// Continue processing events until the worktree is dropped.
@ -3649,7 +3644,7 @@ impl BackgroundScanner {
while let Poll::Ready(Some(more_paths)) = futures::poll!(fs_events_rx.next()) {
paths.extend(more_paths);
}
self.process_events(paths.into_iter().map(Into::into).collect()).await;
self.process_events(paths.clone()).await;
}
}
}

12
crates/zed/src/main.rs
View file

@ -1158,13 +1158,13 @@ fn watch_themes(fs: Arc<dyn fs::Fs>, cx: &mut AppContext) {
.await;
while let Some(paths) = events.next().await {
for event in paths {
if fs.metadata(&event.path).await.ok().flatten().is_some() {
for path in paths {
if fs.metadata(&path).await.ok().flatten().is_some() {
if let Some(theme_registry) =
cx.update(|cx| ThemeRegistry::global(cx).clone()).log_err()
{
if let Some(()) = theme_registry
.load_user_theme(&event.path, fs.clone())
.load_user_theme(&path, fs.clone())
.await
.log_err()
{
@ -1194,10 +1194,8 @@ fn watch_languages(fs: Arc<dyn fs::Fs>, languages: Arc<LanguageRegistry>, cx: &m
cx.spawn(|_| async move {
let (mut events, _) = fs.watch(path.as_path(), Duration::from_millis(100)).await;
while let Some(event) = events.next().await {
let has_language_file = event.iter().any(|event| {
event
.path
.extension()
let has_language_file = event.iter().any(|path| {
path.extension()
.map(|ext| ext.to_string_lossy().as_ref() == "scm")
.unwrap_or(false)
});