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implement proper lsp-workspace support

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fix typo

Co-authored-by: LeoniePhiline <22329650+LeoniePhiline@users.noreply.github.com>
This commit is contained in:
Pascal Kuthe 2023-02-07 15:59:04 +01:00 • committed by Blaž Hrastnik
parent 2d10a429eb
commit 5b3dd6a678
9 changed files with 270 additions and 107 deletions
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61
helix-loader/src/config.rs
View file

@ -9,35 +9,38 @@ pub fn default_lang_config() -> toml::Value {
/// User configured languages.toml file, merged with the default config.
pub fn user_lang_config() -> Result<toml::Value, toml::de::Error> {
let config = [crate::config_dir(), crate::find_workspace().join(".helix")]
.into_iter()
.map(|path| path.join("languages.toml"))
.filter_map(|file| {
std::fs::read_to_string(file)
.map(|config| toml::from_str(&config))
.ok()
})
.collect::<Result<Vec<_>, _>>()?
.into_iter()
.fold(default_lang_config(), |a, b| {
// combines for example
// b:
// [[language]]
// name = "toml"
// language-server = { command = "taplo", args = ["lsp", "stdio"] }
//
// a:
// [[language]]
// language-server = { command = "/usr/bin/taplo" }
//
// into:
// [[language]]
// name = "toml"
// language-server = { command = "/usr/bin/taplo" }
//
// thus it overrides the third depth-level of b with values of a if they exist, but otherwise merges their values
crate::merge_toml_values(a, b, 3)
});
let config = [
crate::config_dir(),
crate::find_workspace().0.join(".helix"),
]
.into_iter()
.map(|path| path.join("languages.toml"))
.filter_map(|file| {
std::fs::read_to_string(file)
.map(|config| toml::from_str(&config))
.ok()
})
.collect::<Result<Vec<_>, _>>()?
.into_iter()
.fold(default_lang_config(), |a, b| {
// combines for example
// b:
// [[language]]
// name = "toml"
// language-server = { command = "taplo", args = ["lsp", "stdio"] }
//
// a:
// [[language]]
// language-server = { command = "/usr/bin/taplo" }
//
// into:
// [[language]]
// name = "toml"
// language-server = { command = "/usr/bin/taplo" }
//
// thus it overrides the third depth-level of b with values of a if they exist, but otherwise merges their values
crate::merge_toml_values(a, b, 3)
});
Ok(config)
}

15
helix-loader/src/lib.rs
View file

@ -129,7 +129,7 @@ pub fn config_file() -> PathBuf {
}
pub fn workspace_config_file() -> PathBuf {
find_workspace().join(".helix").join("config.toml")
find_workspace().0.join(".helix").join("config.toml")
}
pub fn lang_config_file() -> PathBuf {
@ -283,14 +283,19 @@ mod merge_toml_tests {
}
/// Finds the current workspace folder.
/// Used as a ceiling dir for root resolve, for the filepicker and other related
pub fn find_workspace() -> PathBuf {
/// Used as a ceiling dir for LSP root resolution, the filepicker and potentially as a future filewatching root
///
/// This function starts searching the FS upward from the CWD
/// and returns the first directory that contains either `.git` or `.helix`.
/// If no workspace was found returns (CWD, true).
/// Otherwise (workspace, false) is returned
pub fn find_workspace() -> (PathBuf, bool) {
let current_dir = std::env::current_dir().expect("unable to determine current directory");
for ancestor in current_dir.ancestors() {
if ancestor.join(".git").exists() || ancestor.join(".helix").exists() {
return ancestor.to_owned();
return (ancestor.to_owned(), false);
}
}
current_dir
(current_dir, true)
}