Draft local and remote prettier separation

This commit is contained in:
Kirill Bulatov 2023-09-26 01:53:28 +03:00
parent 6c1c7eaf75
commit faf1d38a6d
7 changed files with 332 additions and 140 deletions

View file

@ -613,6 +613,8 @@ impl Project {
client.add_model_request_handler(Self::handle_open_buffer_by_path);
client.add_model_request_handler(Self::handle_save_buffer);
client.add_model_message_handler(Self::handle_update_diff_base);
client.add_model_request_handler(Self::handle_prettier_instance_for_buffer);
client.add_model_request_handler(Self::handle_invoke_prettier);
}
pub fn local(
@ -4124,10 +4126,8 @@ impl Project {
if let Some(prettier_task) = this
.update(&mut cx, |project, cx| {
project.prettier_instance_for_buffer(buffer, cx)
}) {
match prettier_task
.await
.await
}).await {
match prettier_task.await
{
Ok(prettier) => {
let buffer_path = buffer.read_with(&cx, |buffer, cx| {
@ -4165,10 +4165,8 @@ impl Project {
if let Some(prettier_task) = this
.update(&mut cx, |project, cx| {
project.prettier_instance_for_buffer(buffer, cx)
}) {
match prettier_task
.await
.await
}).await {
match prettier_task.await
{
Ok(prettier) => {
let buffer_path = buffer.read_with(&cx, |buffer, cx| {
@ -8288,143 +8286,269 @@ impl Project {
}
}
async fn handle_prettier_instance_for_buffer(
this: ModelHandle<Self>,
envelope: TypedEnvelope<proto::PrettierInstanceForBuffer>,
_: Arc<Client>,
mut cx: AsyncAppContext,
) -> anyhow::Result<proto::PrettierInstanceForBufferResponse> {
let prettier_instance_for_buffer_task = this.update(&mut cx, |this, cx| {
let buffer = this
.opened_buffers
.get(&envelope.payload.buffer_id)
.and_then(|buffer| buffer.upgrade(cx))
.with_context(|| format!("unknown buffer id {}", envelope.payload.buffer_id))?;
anyhow::Ok(this.prettier_instance_for_buffer(&buffer, cx))
})?;
let prettier_path = match prettier_instance_for_buffer_task.await {
Some(prettier) => match prettier.await {
Ok(prettier) => Some(prettier.prettier_dir().display().to_string()),
Err(e) => {
anyhow::bail!("Failed to create prettier instance for remote request: {e:#}")
}
},
None => None,
};
Ok(proto::PrettierInstanceForBufferResponse { prettier_path })
}
async fn handle_invoke_prettier(
this: ModelHandle<Self>,
envelope: TypedEnvelope<proto::InvokePrettierForBuffer>,
_: Arc<Client>,
mut cx: AsyncAppContext,
) -> anyhow::Result<proto::InvokePrettierForBufferResponse> {
let prettier = this
.read_with(&cx, |this, _| {
this.prettier_instances
.get(&(
envelope.payload.worktree_id.map(WorktreeId::from_proto),
PathBuf::from(&envelope.payload.buffer_path),
))
.cloned()
})
.with_context(|| {
format!(
"Missing prettier for worktree {:?} and path {}",
envelope.payload.worktree_id, envelope.payload.buffer_path,
)
})?
.await;
let prettier = match prettier {
Ok(prettier) => prettier,
Err(e) => anyhow::bail!("Prettier instance failed to start: {e:#}"),
};
let buffer = this
.update(&mut cx, |this, cx| {
this.opened_buffers
.get(&envelope.payload.buffer_id)
.and_then(|buffer| buffer.upgrade(cx))
})
.with_context(|| format!("unknown buffer id {}", envelope.payload.buffer_id))?;
let buffer_path = buffer.read_with(&cx, |buffer, cx| {
File::from_dyn(buffer.file()).map(|f| f.full_path(cx))
});
let diff = prettier
.format(&buffer, buffer_path, &cx)
.await
.context("handle buffer formatting")?;
todo!("TODO kb serialize diff")
}
fn prettier_instance_for_buffer(
&mut self,
buffer: &ModelHandle<Buffer>,
cx: &mut ModelContext<Self>,
) -> Option<Task<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>> {
) -> Task<Option<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>> {
let buffer = buffer.read(cx);
let buffer_file = buffer.file();
let buffer_language = buffer.language()?;
let Some(buffer_language) = buffer.language() else {
return Task::ready(None);
};
if !buffer_language
.lsp_adapters()
.iter()
.flat_map(|adapter| adapter.enabled_formatters())
.any(|formatter| matches!(formatter, BundledFormatter::Prettier { .. }))
{
return None;
return Task::ready(None);
}
let node = Arc::clone(self.node.as_ref()?);
let buffer_file = File::from_dyn(buffer_file);
let buffer_path = buffer_file.map(|file| Arc::clone(file.path()));
let worktree_path = buffer_file
.as_ref()
.map(|file| file.worktree.read(cx).abs_path());
.and_then(|file| Some(file.worktree.read(cx).abs_path()));
let worktree_id = buffer_file.map(|file| file.worktree_id(cx));
let task = cx.spawn(|this, mut cx| async move {
let fs = this.update(&mut cx, |project, _| Arc::clone(&project.fs));
let prettier_dir = match cx
.background()
.spawn(Prettier::locate(
worktree_path
.zip(buffer_path)
.map(|(worktree_root_path, starting_path)| LocateStart {
worktree_root_path,
starting_path,
}),
fs,
))
.await
{
Ok(path) => path,
Err(e) => {
return Task::Ready(Some(Result::Err(Arc::new(
e.context("determining prettier path for worktree {worktree_path:?}"),
))))
.shared();
}
if self.is_local() || worktree_id.is_none() || worktree_path.is_none() {
let Some(node) = self.node.as_ref().map(Arc::clone) else {
return Task::ready(None);
};
if let Some(existing_prettier) = this.update(&mut cx, |project, _| {
project
.prettier_instances
.get(&(worktree_id, prettier_dir.clone()))
.cloned()
}) {
return existing_prettier;
}
log::info!("Found prettier at {prettier_dir:?}, starting.");
let task_prettier_dir = prettier_dir.clone();
let weak_project = this.downgrade();
let new_server_id =
this.update(&mut cx, |this, _| this.languages.next_language_server_id());
let new_prettier_task = cx
.spawn(|mut cx| async move {
let prettier = Prettier::start(
worktree_id.map(|id| id.to_usize()),
new_server_id,
task_prettier_dir,
node,
cx.clone(),
)
let task = cx.spawn(|this, mut cx| async move {
let fs = this.update(&mut cx, |project, _| Arc::clone(&project.fs));
let prettier_dir = match cx
.background()
.spawn(Prettier::locate(
worktree_path.zip(buffer_path).map(
|(worktree_root_path, starting_path)| LocateStart {
worktree_root_path,
starting_path,
},
),
fs,
))
.await
.context("prettier start")
.map_err(Arc::new)?;
log::info!("Had started prettier in {:?}", prettier.prettier_dir());
if let Some(project) = weak_project.upgrade(&mut cx) {
project.update(&mut cx, |project, cx| {
let name = if prettier.is_default() {
LanguageServerName(Arc::from("prettier (default)"))
} else {
let prettier_dir = prettier.prettier_dir();
let worktree_path = prettier
.worktree_id()
.map(WorktreeId::from_usize)
.and_then(|id| project.worktree_for_id(id, cx))
.map(|worktree| worktree.read(cx).abs_path());
match worktree_path {
Some(worktree_path) => {
if worktree_path.as_ref() == prettier_dir {
LanguageServerName(Arc::from(format!(
"prettier ({})",
prettier_dir
.file_name()
.and_then(|name| name.to_str())
.unwrap_or_default()
)))
} else {
let dir_to_display = match prettier_dir
.strip_prefix(&worktree_path)
.ok()
{
Some(relative_path) => relative_path,
None => prettier_dir,
};
LanguageServerName(Arc::from(format!(
"prettier ({})",
dir_to_display.display(),
)))
}
}
None => LanguageServerName(Arc::from(format!(
"prettier ({})",
prettier_dir.display(),
))),
}
};
project
.supplementary_language_servers
.insert(new_server_id, (name, Arc::clone(prettier.server())));
// TODO kb could there be a race with multiple default prettier instances added?
// also, clean up prettiers for dropped workspaces (e.g. external files that got closed)
cx.emit(Event::LanguageServerAdded(new_server_id));
});
{
Ok(path) => path,
Err(e) => {
return Some(
Task::ready(Err(Arc::new(e.context(
"determining prettier path for worktree {worktree_path:?}",
))))
.shared(),
);
}
anyhow::Ok(Arc::new(prettier)).map_err(Arc::new)
})
.shared();
this.update(&mut cx, |project, _| {
project
.prettier_instances
.insert((worktree_id, prettier_dir), new_prettier_task.clone());
};
if let Some(existing_prettier) = this.update(&mut cx, |project, _| {
project
.prettier_instances
.get(&(worktree_id, prettier_dir.clone()))
.cloned()
}) {
return Some(existing_prettier);
}
log::info!("Found prettier at {prettier_dir:?}, starting.");
let task_prettier_dir = prettier_dir.clone();
let weak_project = this.downgrade();
let new_server_id =
this.update(&mut cx, |this, _| this.languages.next_language_server_id());
let new_prettier_task = cx
.spawn(|mut cx| async move {
let prettier = Prettier::start(
worktree_id.map(|id| id.to_usize()),
new_server_id,
task_prettier_dir,
node,
cx.clone(),
)
.await
.context("prettier start")
.map_err(Arc::new)?;
log::info!("Had started prettier in {:?}", prettier.prettier_dir());
if let Some((project, prettier_server)) =
weak_project.upgrade(&mut cx).zip(prettier.server())
{
project.update(&mut cx, |project, cx| {
let name = if prettier.is_default() {
LanguageServerName(Arc::from("prettier (default)"))
} else {
let prettier_dir = prettier.prettier_dir();
let worktree_path = prettier
.worktree_id()
.map(WorktreeId::from_usize)
.and_then(|id| project.worktree_for_id(id, cx))
.map(|worktree| worktree.read(cx).abs_path());
match worktree_path {
Some(worktree_path) => {
if worktree_path.as_ref() == prettier_dir {
LanguageServerName(Arc::from(format!(
"prettier ({})",
prettier_dir
.file_name()
.and_then(|name| name.to_str())
.unwrap_or_default()
)))
} else {
let dir_to_display = match prettier_dir
.strip_prefix(&worktree_path)
.ok()
{
Some(relative_path) => relative_path,
None => prettier_dir,
};
LanguageServerName(Arc::from(format!(
"prettier ({})",
dir_to_display.display(),
)))
}
}
None => LanguageServerName(Arc::from(format!(
"prettier ({})",
prettier_dir.display(),
))),
}
};
project
.supplementary_language_servers
.insert(new_server_id, (name, Arc::clone(prettier_server)));
// TODO kb could there be a race with multiple default prettier instances added?
// also, clean up prettiers for dropped workspaces (e.g. external files that got closed)
cx.emit(Event::LanguageServerAdded(new_server_id));
});
}
Ok(Arc::new(prettier)).map_err(Arc::new)
})
.shared();
this.update(&mut cx, |project, _| {
project
.prettier_instances
.insert((worktree_id, prettier_dir), new_prettier_task.clone());
});
Some(new_prettier_task)
});
new_prettier_task
});
Some(task)
task
} else if let Some(project_id) = self.remote_id() {
let client = self.client.clone();
let request = proto::PrettierInstanceForBuffer {
project_id,
buffer_id: buffer.remote_id(),
};
let task = cx.spawn(|this, mut cx| async move {
match client.request(request).await {
Ok(response) => {
response
.prettier_path
.map(PathBuf::from)
.map(|prettier_path| {
let prettier_task = Task::ready(
Ok(Arc::new(Prettier::remote(
worktree_id.map(|id| id.to_usize()),
prettier_path.clone(),
client,
)))
.map_err(Arc::new),
)
.shared();
this.update(&mut cx, |project, _| {
project.prettier_instances.insert(
(worktree_id, prettier_path),
prettier_task.clone(),
);
});
prettier_task
})
}
Err(e) => {
log::error!("Prettier init remote request failed: {e:#}");
None
}
}
});
task
} else {
Task::ready(Some(
Task::ready(Err(Arc::new(anyhow!("project does not have a remote id")))).shared(),
))
}
}
fn install_default_formatters(