Extract lua language support into an extension (#10437)
Release Notes: - Extracted lua language support into an extension, and improved Lua highlighting and completion label styling. --------- Co-authored-by: Marshall <marshall@zed.dev>
This commit is contained in:
Max Brunsfeld
GitHub
parent
c6028f6651
commit
176f440158
16 changed files with 265 additions and 225 deletions
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@ -49,7 +49,6 @@ tree-sitter-hcl.workspace = true
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tree-sitter-heex.workspace = true
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tree-sitter-jsdoc.workspace = true
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tree-sitter-json.workspace = true
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tree-sitter-lua.workspace = true
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tree-sitter-markdown.workspace = true
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tree-sitter-nix.workspace = true
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tree-sitter-nu.workspace = true
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@ -18,7 +18,6 @@ mod deno;
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mod elixir;
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mod go;
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mod json;
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mod lua;
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mod nu;
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mod ocaml;
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mod python;
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@ -69,7 +68,6 @@ pub fn init(
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("heex", tree_sitter_heex::language()),
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("jsdoc", tree_sitter_jsdoc::language()),
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("json", tree_sitter_json::language()),
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("lua", tree_sitter_lua::language()),
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("markdown", tree_sitter_markdown::language()),
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("nix", tree_sitter_nix::language()),
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("nu", tree_sitter_nu::language()),
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@ -280,7 +278,6 @@ pub fn init(
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language!("scheme");
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language!("racket");
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language!("regex");
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language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
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language!(
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"yaml",
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vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
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@ -1,146 +0,0 @@
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use anyhow::{anyhow, bail, Result};
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use async_compression::futures::bufread::GzipDecoder;
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use async_tar::Archive;
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use async_trait::async_trait;
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use futures::{io::BufReader, StreamExt};
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use language::{LanguageServerName, LspAdapterDelegate};
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use lsp::LanguageServerBinary;
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use smol::fs;
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use std::{any::Any, env::consts, path::PathBuf};
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use util::{
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github::{latest_github_release, GitHubLspBinaryVersion},
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maybe, ResultExt,
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};
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#[derive(Copy, Clone)]
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pub struct LuaLspAdapter;
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#[async_trait(?Send)]
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impl super::LspAdapter for LuaLspAdapter {
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fn name(&self) -> LanguageServerName {
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LanguageServerName("lua-language-server".into())
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}
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async fn fetch_latest_server_version(
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&self,
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delegate: &dyn LspAdapterDelegate,
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) -> Result<Box<dyn 'static + Send + Any>> {
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let os = match consts::OS {
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"macos" => "darwin",
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"linux" => "linux",
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"windows" => "win32",
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other => bail!("Running on unsupported os: {other}"),
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};
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let platform = match consts::ARCH {
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"x86_64" => "x64",
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"aarch64" => "arm64",
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other => bail!("Running on unsupported platform: {other}"),
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};
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let release = latest_github_release(
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"LuaLS/lua-language-server",
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true,
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false,
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delegate.http_client(),
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)
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.await?;
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let version = &release.tag_name;
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let asset_name = format!("lua-language-server-{version}-{os}-{platform}.tar.gz");
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let asset = release
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.assets
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.iter()
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.find(|asset| asset.name == asset_name)
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.ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;
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let version = GitHubLspBinaryVersion {
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name: release.tag_name,
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url: asset.browser_download_url.clone(),
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};
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Ok(Box::new(version) as Box<_>)
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}
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async fn fetch_server_binary(
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&self,
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version: Box<dyn 'static + Send + Any>,
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container_dir: PathBuf,
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delegate: &dyn LspAdapterDelegate,
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) -> Result<LanguageServerBinary> {
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let version = version.downcast::<GitHubLspBinaryVersion>().unwrap();
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let binary_path = container_dir.join("bin/lua-language-server");
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if fs::metadata(&binary_path).await.is_err() {
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let mut response = delegate
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.http_client()
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.get(&version.url, Default::default(), true)
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.await
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.map_err(|err| anyhow!("error downloading release: {}", err))?;
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let decompressed_bytes = GzipDecoder::new(BufReader::new(response.body_mut()));
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let archive = Archive::new(decompressed_bytes);
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archive.unpack(container_dir).await?;
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}
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// todo("windows")
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#[cfg(not(windows))]
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{
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fs::set_permissions(
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&binary_path,
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<fs::Permissions as fs::unix::PermissionsExt>::from_mode(0o755),
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)
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.await?;
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}
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Ok(LanguageServerBinary {
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path: binary_path,
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env: None,
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arguments: Vec::new(),
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})
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}
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async fn cached_server_binary(
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&self,
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container_dir: PathBuf,
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_: &dyn LspAdapterDelegate,
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) -> Option<LanguageServerBinary> {
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get_cached_server_binary(container_dir).await
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}
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async fn installation_test_binary(
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&self,
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container_dir: PathBuf,
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) -> Option<LanguageServerBinary> {
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get_cached_server_binary(container_dir)
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.await
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.map(|mut binary| {
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binary.arguments = vec!["--version".into()];
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binary
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})
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}
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}
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async fn get_cached_server_binary(container_dir: PathBuf) -> Option<LanguageServerBinary> {
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maybe!(async {
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let mut last_binary_path = None;
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let mut entries = fs::read_dir(&container_dir).await?;
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while let Some(entry) = entries.next().await {
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let entry = entry?;
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if entry.file_type().await?.is_file()
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&& entry
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.file_name()
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.to_str()
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.map_or(false, |name| name == "lua-language-server")
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{
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last_binary_path = Some(entry.path());
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}
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}
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if let Some(path) = last_binary_path {
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Ok(LanguageServerBinary {
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path,
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env: None,
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arguments: Vec::new(),
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})
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} else {
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Err(anyhow!("no cached binary"))
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}
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})
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.await
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.log_err()
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}
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@ -1,3 +0,0 @@
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("[" @open "]" @close)
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("{" @open "}" @close)
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("(" @open ")" @close)
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@ -1,13 +0,0 @@
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name = "Lua"
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grammar = "lua"
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path_suffixes = ["lua"]
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line_comments = ["-- "]
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autoclose_before = ";:.,=}])>"
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brackets = [
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{ start = "{", end = "}", close = true, newline = true },
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{ start = "[", end = "]", close = true, newline = true },
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{ start = "(", end = ")", close = true, newline = true },
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{ start = "\"", end = "\"", close = true, newline = false, not_in = ["string"] },
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{ start = "'", end = "'", close = false, newline = false, not_in = ["string"] },
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]
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collapsed_placeholder = "--[ ... ]--"
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@ -1,10 +0,0 @@
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(
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(comment)* @context
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.
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(function_declaration
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"function" @name
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name: (_) @name
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(comment)* @collapse
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body: (block) @collapse
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) @item
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)
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@ -1,198 +0,0 @@
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;; Keywords
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"return" @keyword
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[
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"goto"
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"in"
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"local"
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] @keyword
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(break_statement) @keyword
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(do_statement
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[
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"do"
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"end"
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] @keyword)
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(while_statement
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[
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"while"
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"do"
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"end"
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] @keyword)
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(repeat_statement
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[
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"repeat"
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"until"
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] @keyword)
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(if_statement
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[
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"if"
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"elseif"
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"else"
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"then"
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"end"
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] @keyword)
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(elseif_statement
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[
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"elseif"
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"then"
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"end"
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] @keyword)
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(else_statement
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[
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"else"
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"end"
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] @keyword)
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(for_statement
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[
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"for"
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"do"
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"end"
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] @keyword)
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(function_declaration
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[
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"function"
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"end"
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] @keyword)
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(function_definition
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[
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"function"
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"end"
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] @keyword)
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;; Operators
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[
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"and"
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"not"
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"or"
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] @operator
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[
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"+"
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"-"
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"*"
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"/"
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"%"
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"^"
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"#"
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"=="
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"~="
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"<="
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">="
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"<"
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">"
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"="
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"&"
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"~"
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"|"
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"<<"
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">>"
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"//"
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".."
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] @operator
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;; Punctuations
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[
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";"
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":"
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","
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"."
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] @punctuation.delimiter
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;; Brackets
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[
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"("
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")"
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"["
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"]"
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"{"
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"}"
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] @punctuation.bracket
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;; Variables
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(identifier) @variable
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((identifier) @variable.special
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(#eq? @variable.special "self"))
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(variable_list
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attribute: (attribute
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(["<" ">"] @punctuation.bracket
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(identifier) @attribute)))
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;; Constants
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z_0-9]*$"))
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(vararg_expression) @constant
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(nil) @constant.builtin
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[
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(false)
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(true)
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] @boolean
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;; Tables
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(field name: (identifier) @field)
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(dot_index_expression field: (identifier) @field)
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(table_constructor
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[
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"{"
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"}"
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] @constructor)
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;; Functions
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(parameters (identifier) @parameter)
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(function_call
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name: [
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(identifier) @function
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(dot_index_expression field: (identifier) @function)
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])
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(function_declaration
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name: [
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(identifier) @function.definition
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(dot_index_expression field: (identifier) @function.definition)
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])
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(method_index_expression method: (identifier) @method)
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(function_call
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(identifier) @function.builtin
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(#any-of? @function.builtin
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;; built-in functions in Lua 5.1
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"assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" "ipairs"
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"load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print"
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"rawequal" "rawget" "rawset" "require" "select" "setfenv" "setmetatable"
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"tonumber" "tostring" "type" "unpack" "xpcall"))
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;; Others
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(comment) @comment
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(hash_bang_line) @preproc
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(number) @number
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(string) @string
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@ -1,10 +0,0 @@
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(if_statement "end" @end) @indent
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(do_statement "end" @end) @indent
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(while_statement "end" @end) @indent
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(for_statement "end" @end) @indent
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(repeat_statement "until" @end) @indent
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(function_declaration "end" @end) @indent
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(_ "[" "]" @end) @indent
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(_ "{" "}" @end) @indent
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(_ "(" ")" @end) @indent
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@ -1,3 +0,0 @@
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(function_declaration
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"function" @context
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name: (_) @name) @item
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