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elixir: Respect LSP settings for Lexical (#14655)
This PR updates the Elixir extension with support for reading the LSP settings when using Lexical as the language server. Release Notes: - N/A
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@ -47,10 +47,12 @@ impl zed::Extension for ElixirExtension {
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}
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Lexical::LANGUAGE_SERVER_ID => {
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let lexical = self.lexical.get_or_insert_with(|| Lexical::new());
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let lexical_binary =
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lexical.language_server_binary(language_server_id, worktree)?;
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Ok(zed::Command {
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command: lexical.language_server_binary_path(language_server_id, worktree)?,
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args: vec![],
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command: lexical_binary.path,
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args: lexical_binary.args.unwrap_or_default(),
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env: Default::default(),
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})
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}
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@ -2,8 +2,14 @@ use std::fs;
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use zed::lsp::{Completion, CompletionKind, Symbol};
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use zed::{CodeLabel, CodeLabelSpan, LanguageServerId};
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use zed_extension_api::settings::LspSettings;
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use zed_extension_api::{self as zed, Result};
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pub struct LexicalBinary {
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pub path: String,
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pub args: Option<Vec<String>>,
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}
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pub struct Lexical {
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cached_binary_path: Option<String>,
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}
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@ -17,18 +23,38 @@ impl Lexical {
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}
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}
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pub fn language_server_binary_path(
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pub fn language_server_binary(
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&mut self,
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language_server_id: &LanguageServerId,
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worktree: &zed::Worktree,
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) -> Result<String> {
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) -> Result<LexicalBinary> {
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let binary_settings = LspSettings::for_worktree("lexical", worktree)
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.ok()
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.and_then(|lsp_settings| lsp_settings.binary);
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let binary_args = binary_settings
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.as_ref()
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.and_then(|binary_settings| binary_settings.arguments.clone());
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if let Some(path) = binary_settings.and_then(|binary_settings| binary_settings.path) {
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return Ok(LexicalBinary {
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path,
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args: binary_args,
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});
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}
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if let Some(path) = worktree.which("lexical") {
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return Ok(path);
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return Ok(LexicalBinary {
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path,
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args: binary_args,
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});
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}
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if let Some(path) = &self.cached_binary_path {
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if fs::metadata(path).map_or(false, |stat| stat.is_file()) {
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return Ok(path.clone());
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return Ok(LexicalBinary {
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path: path.clone(),
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args: binary_args,
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});
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}
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}
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@ -79,7 +105,10 @@ impl Lexical {
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}
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self.cached_binary_path = Some(binary_path.clone());
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Ok(binary_path)
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Ok(LexicalBinary {
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path: binary_path,
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args: binary_args,
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})
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}
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pub fn label_for_completion(&self, completion: Completion) -> Option<CodeLabel> {
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