Support .editorconfig (#19455)

Closes https://github.com/zed-industries/zed/issues/8534
Supersedes https://github.com/zed-industries/zed/pull/16349

Potential concerns:
* we do not follow up to the `/` when looking for `.editorconfig`, only
up to the worktree root.
Seems fine for most of the cases, and the rest should be solved
generically later, as the same issue exists for settings.json
* `fn language` in `AllLanguageSettings` is very hot, called very
frequently during rendering. We accumulate and parse all `.editorconfig`
file contents beforehand, but have to go over globs and match these
against the path given + merge the properties still.
This does not seem to be very bad, but needs more testing and
potentially some extra caching.


Release Notes:

- Added .editorconfig support

---------

Co-authored-by: Ulysse Buonomo <buonomo.ulysse@gmail.com>
This commit is contained in:
Kirill Bulatov 2024-10-21 13:05:30 +03:00 committed by GitHub
parent d95a4f8671
commit d3cb08bf35
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
30 changed files with 869 additions and 263 deletions

View file

@ -30,8 +30,7 @@ use gpui::{
use http_client::HttpClient;
use language::{
language_settings::{
all_language_settings, language_settings, AllLanguageSettings, FormatOnSave, Formatter,
LanguageSettings, SelectedFormatter,
language_settings, FormatOnSave, Formatter, LanguageSettings, SelectedFormatter,
},
markdown, point_to_lsp, prepare_completion_documentation,
proto::{deserialize_anchor, deserialize_version, serialize_anchor, serialize_version},
@ -223,7 +222,8 @@ impl LocalLspStore {
})?;
let settings = buffer.handle.update(&mut cx, |buffer, cx| {
language_settings(buffer.language(), buffer.file(), cx).clone()
language_settings(buffer.language().map(|l| l.name()), buffer.file(), cx)
.into_owned()
})?;
let remove_trailing_whitespace = settings.remove_trailing_whitespace_on_save;
@ -280,7 +280,7 @@ impl LocalLspStore {
.zip(buffer.abs_path.as_ref());
let prettier_settings = buffer.handle.read_with(&cx, |buffer, cx| {
language_settings(buffer.language(), buffer.file(), cx)
language_settings(buffer.language().map(|l| l.name()), buffer.file(), cx)
.prettier
.clone()
})?;
@ -1225,7 +1225,8 @@ impl LspStore {
});
let buffer_file = buffer.read(cx).file().cloned();
let settings = language_settings(Some(&new_language), buffer_file.as_ref(), cx).clone();
let settings =
language_settings(Some(new_language.name()), buffer_file.as_ref(), cx).into_owned();
let buffer_file = File::from_dyn(buffer_file.as_ref());
let worktree_id = if let Some(file) = buffer_file {
@ -1400,15 +1401,17 @@ impl LspStore {
let buffer = buffer.read(cx);
let buffer_file = File::from_dyn(buffer.file());
let buffer_language = buffer.language();
let settings = language_settings(buffer_language, buffer.file(), cx);
let settings = language_settings(buffer_language.map(|l| l.name()), buffer.file(), cx);
if let Some(language) = buffer_language {
if settings.enable_language_server {
if let Some(file) = buffer_file {
language_servers_to_start.push((file.worktree.clone(), language.name()));
}
}
language_formatters_to_check
.push((buffer_file.map(|f| f.worktree_id(cx)), settings.clone()));
language_formatters_to_check.push((
buffer_file.map(|f| f.worktree_id(cx)),
settings.into_owned(),
));
}
}
@ -1433,10 +1436,13 @@ impl LspStore {
});
if let Some((language, adapter)) = language {
let worktree = self.worktree_for_id(worktree_id, cx).ok();
let file = worktree.as_ref().and_then(|tree| {
tree.update(cx, |tree, cx| tree.root_file(cx).map(|f| f as _))
let root_file = worktree.as_ref().and_then(|worktree| {
worktree
.update(cx, |tree, cx| tree.root_file(cx))
.map(|f| f as _)
});
if !language_settings(Some(language), file.as_ref(), cx).enable_language_server {
let settings = language_settings(Some(language.name()), root_file.as_ref(), cx);
if !settings.enable_language_server {
language_servers_to_stop.push((worktree_id, started_lsp_name.clone()));
} else if let Some(worktree) = worktree {
let server_name = &adapter.name;
@ -1753,10 +1759,9 @@ impl LspStore {
})
.filter(|_| {
maybe!({
let language_name = buffer.read(cx).language_at(position)?.name();
let language = buffer.read(cx).language_at(position)?;
Some(
AllLanguageSettings::get_global(cx)
.language(Some(&language_name))
language_settings(Some(language.name()), buffer.read(cx).file(), cx)
.linked_edits,
)
}) == Some(true)
@ -1850,11 +1855,14 @@ impl LspStore {
cx: &mut ModelContext<Self>,
) -> Task<Result<Option<Transaction>>> {
let options = buffer.update(cx, |buffer, cx| {
lsp_command::lsp_formatting_options(language_settings(
buffer.language_at(position).as_ref(),
buffer.file(),
cx,
))
lsp_command::lsp_formatting_options(
language_settings(
buffer.language_at(position).map(|l| l.name()),
buffer.file(),
cx,
)
.as_ref(),
)
});
self.request_lsp(
buffer.clone(),
@ -5288,23 +5296,16 @@ impl LspStore {
})
}
fn language_settings<'a>(
&'a self,
worktree: &'a Model<Worktree>,
language: &LanguageName,
cx: &'a mut ModelContext<Self>,
) -> &'a LanguageSettings {
let root_file = worktree.update(cx, |tree, cx| tree.root_file(cx));
all_language_settings(root_file.map(|f| f as _).as_ref(), cx).language(Some(language))
}
pub fn start_language_servers(
&mut self,
worktree: &Model<Worktree>,
language: LanguageName,
cx: &mut ModelContext<Self>,
) {
let settings = self.language_settings(worktree, &language, cx);
let root_file = worktree
.update(cx, |tree, cx| tree.root_file(cx))
.map(|f| f as _);
let settings = language_settings(Some(language.clone()), root_file.as_ref(), cx);
if !settings.enable_language_server || self.mode.is_remote() {
return;
}