Detailed changes
@@ -259,6 +259,21 @@ dependencies = [
"futures-lite",
]
+[[package]]
+name = "async-global-executor"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-io",
+ "async-lock",
+ "blocking",
+ "futures-lite",
+ "once_cell",
+]
+
[[package]]
name = "async-io"
version = "1.12.0"
@@ -350,6 +365,32 @@ dependencies = [
"syn",
]
+[[package]]
+name = "async-std"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
+dependencies = [
+ "async-channel",
+ "async-global-executor",
+ "async-io",
+ "async-lock",
+ "crossbeam-utils 0.8.14",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log",
+ "memchr",
+ "once_cell",
+ "pin-project-lite 0.2.9",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
[[package]]
name = "async-stream"
version = "0.3.3"
@@ -371,6 +412,20 @@ dependencies = [
"syn",
]
+[[package]]
+name = "async-tar"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c49359998a76e32ef6e870dbc079ebad8f1e53e8441c5dd39d27b44493fe331"
+dependencies = [
+ "async-std",
+ "filetime",
+ "libc",
+ "pin-project",
+ "redox_syscall",
+ "xattr",
+]
+
[[package]]
name = "async-task"
version = "4.0.3"
@@ -2080,6 +2135,18 @@ dependencies = [
"workspace",
]
+[[package]]
+name = "filetime"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e884668cd0c7480504233e951174ddc3b382f7c2666e3b7310b5c4e7b0c37f9"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "windows-sys 0.42.0",
+]
+
[[package]]
name = "fixedbitset"
version = "0.4.2"
@@ -2528,6 +2595,18 @@ dependencies = [
"regex",
]
+[[package]]
+name = "gloo-timers"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+]
+
[[package]]
name = "go_to_line"
version = "0.1.0"
@@ -3144,6 +3223,15 @@ dependencies = [
"arrayvec 0.7.2",
]
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log",
+]
+
[[package]]
name = "language"
version = "0.1.0"
@@ -7017,6 +7105,16 @@ dependencies = [
"tree-sitter",
]
+[[package]]
+name = "tree-sitter-lua"
+version = "0.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d489873fd1a2fa6d5f04930bfc5c081c96f0c038c1437104518b5b842c69b282"
+dependencies = [
+ "cc",
+ "tree-sitter",
+]
+
[[package]]
name = "tree-sitter-markdown"
version = "0.0.1"
@@ -8194,6 +8292,15 @@ dependencies = [
"winapi-build",
]
+[[package]]
+name = "xattr"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d1526bbe5aaeb5eb06885f4d987bcdfa5e23187055de9b83fe00156a821fabc"
+dependencies = [
+ "libc",
+]
+
[[package]]
name = "xml-rs"
version = "0.8.4"
@@ -8236,6 +8343,7 @@ dependencies = [
"assets",
"async-compression",
"async-recursion 0.3.2",
+ "async-tar",
"async-trait",
"auto_update",
"backtrace",
@@ -8313,6 +8421,7 @@ dependencies = [
"tree-sitter-go",
"tree-sitter-html",
"tree-sitter-json 0.20.0",
+ "tree-sitter-lua",
"tree-sitter-markdown",
"tree-sitter-python",
"tree-sitter-racket",
@@ -1,3 +1,4 @@
+use log::warn;
pub use lsp_types::request::*;
pub use lsp_types::*;
@@ -220,10 +221,10 @@ impl LanguageServer {
}
}
} else {
- return Err(anyhow!(
- "failed to deserialize message:\n{}",
+ warn!(
+ "Failed to deserialize message:\n{}",
std::str::from_utf8(&buffer)?
- ));
+ );
}
// Don't starve the main thread when receiving lots of messages at once.
@@ -60,6 +60,7 @@ vim = { path = "../vim" }
workspace = { path = "../workspace" }
anyhow = "1.0.38"
async-compression = { version = "0.3", features = ["gzip", "futures-bufread"] }
+async-tar = "0.4.2"
async-recursion = "0.3"
async-trait = "0.1"
backtrace = "0.3"
@@ -109,6 +110,7 @@ tree-sitter-ruby = "0.20.0"
tree-sitter-html = "0.19.0"
tree-sitter-scheme = { git = "https://github.com/6cdh/tree-sitter-scheme", rev = "af0fd1fa452cb2562dc7b5c8a8c55551c39273b9"}
tree-sitter-racket = { git = "https://github.com/zed-industries/tree-sitter-racket", rev = "eb010cf2c674c6fd9a6316a84e28ef90190fe51a"}
+tree-sitter-lua = "0.0.14"
url = "2.2"
urlencoding = "2.1.2"
uuid = { version = "1.1.2", features = ["v4"] }
@@ -10,6 +10,7 @@ mod html;
mod installation;
mod json;
mod language_plugin;
+mod lua;
mod python;
mod ruby;
mod rust;
@@ -122,6 +123,11 @@ pub fn init(languages: Arc<LanguageRegistry>) {
tree_sitter_racket::language(),
None, //
),
+ (
+ "lua",
+ tree_sitter_lua::language(),
+ Some(Box::new(lua::LuaLspAdapter)),
+ ),
] {
languages.register(name, load_config(name), grammar, lsp_adapter, load_queries);
}
@@ -0,0 +1,108 @@
+use std::{any::Any, env::consts, path::PathBuf, sync::Arc};
+
+use anyhow::{anyhow, bail, Result};
+use async_compression::futures::bufread::GzipDecoder;
+use async_tar::Archive;
+use async_trait::async_trait;
+use client::http::HttpClient;
+use futures::{io::BufReader, StreamExt};
+use language::LanguageServerName;
+use smol::fs;
+use util::{async_iife, ResultExt};
+
+use super::installation::{latest_github_release, GitHubLspBinaryVersion};
+
+#[derive(Copy, Clone)]
+pub struct LuaLspAdapter;
+
+#[async_trait]
+impl super::LspAdapter for LuaLspAdapter {
+ async fn name(&self) -> LanguageServerName {
+ LanguageServerName("lua-language-server".into())
+ }
+
+ async fn server_args(&self) -> Vec<String> {
+ vec![
+ "--logpath=~/lua-language-server.log".into(),
+ "--loglevel=trace".into(),
+ ]
+ }
+
+ async fn fetch_latest_server_version(
+ &self,
+ http: Arc<dyn HttpClient>,
+ ) -> Result<Box<dyn 'static + Send + Any>> {
+ let release = latest_github_release("LuaLS/lua-language-server", http).await?;
+ let version = release.name.clone();
+ let platform = match consts::ARCH {
+ "x86_64" => "x64",
+ "aarch64" => "arm64",
+ other => bail!("Running on unsupported platform: {other}"),
+ };
+ let asset_name = format!("lua-language-server-{version}-darwin-{platform}.tar.gz");
+ let asset = release
+ .assets
+ .iter()
+ .find(|asset| asset.name == asset_name)
+ .ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;
+ let version = GitHubLspBinaryVersion {
+ name: release.name.clone(),
+ url: asset.browser_download_url.clone(),
+ };
+ Ok(Box::new(version) as Box<_>)
+ }
+
+ async fn fetch_server_binary(
+ &self,
+ version: Box<dyn 'static + Send + Any>,
+ http: Arc<dyn HttpClient>,
+ container_dir: PathBuf,
+ ) -> Result<PathBuf> {
+ let version = version.downcast::<GitHubLspBinaryVersion>().unwrap();
+
+ let binary_path = container_dir.join("bin/lua-language-server");
+
+ if fs::metadata(&binary_path).await.is_err() {
+ let mut response = http
+ .get(&version.url, Default::default(), true)
+ .await
+ .map_err(|err| anyhow!("error downloading release: {}", err))?;
+ let decompressed_bytes = GzipDecoder::new(BufReader::new(response.body_mut()));
+ let archive = Archive::new(decompressed_bytes);
+ archive.unpack(container_dir).await?;
+ }
+
+ fs::set_permissions(
+ &binary_path,
+ <fs::Permissions as fs::unix::PermissionsExt>::from_mode(0o755),
+ )
+ .await?;
+ Ok(binary_path)
+ }
+
+ async fn cached_server_binary(&self, container_dir: PathBuf) -> Option<PathBuf> {
+ async_iife!({
+ let mut last_binary_path = None;
+ let mut entries = fs::read_dir(&container_dir).await?;
+ while let Some(entry) = entries.next().await {
+ let entry = entry?;
+ if entry.file_type().await?.is_file()
+ && entry
+ .file_name()
+ .to_str()
+ .map_or(false, |name| name == "lua-language-server")
+ {
+ last_binary_path = Some(entry.path());
+ }
+ }
+
+ if let Some(path) = last_binary_path {
+ Ok(path)
+ } else {
+ Err(anyhow!("no cached binary"))
+ }
+ })
+ .await
+ .log_err()
+ }
+}
@@ -0,0 +1,3 @@
+("[" @open "]" @close)
+("{" @open "}" @close)
+("(" @open ")" @close)
@@ -0,0 +1,15 @@
+name = "Lua"
+path_suffixes = ["lua"]
+line_comment = "-- "
+autoclose_before = ",]}"
+brackets = [
+{ start = "{", end = "}", close = true, newline = true },
+{ start = "[", end = "]", close = true, newline = true },
+{ start = "\"", end = "\"", close = true, newline = false },
+]
+
+[overrides.string]
+brackets = [
+{ start = "{", end = "}", close = true, newline = true },
+{ start = "[", end = "]", close = true, newline = true },
+]
@@ -0,0 +1,192 @@
+;; Keywords
+
+"return" @keyword
+
+[
+ "goto"
+ "in"
+ "local"
+] @keyword
+
+(break_statement) @keyword
+
+(do_statement
+[
+ "do"
+ "end"
+] @keyword)
+
+(while_statement
+[
+ "while"
+ "do"
+ "end"
+] @keyword)
+
+(repeat_statement
+[
+ "repeat"
+ "until"
+] @keyword)
+
+(if_statement
+[
+ "if"
+ "elseif"
+ "else"
+ "then"
+ "end"
+] @keyword)
+
+(elseif_statement
+[
+ "elseif"
+ "then"
+ "end"
+] @keyword)
+
+(else_statement
+[
+ "else"
+ "end"
+] @keyword)
+
+(for_statement
+[
+ "for"
+ "do"
+ "end"
+] @keyword)
+
+(function_declaration
+[
+ "function"
+ "end"
+] @keyword)
+
+(function_definition
+[
+ "function"
+ "end"
+] @keyword)
+
+;; Operators
+
+[
+ "and"
+ "not"
+ "or"
+] @operator
+
+[
+ "+"
+ "-"
+ "*"
+ "/"
+ "%"
+ "^"
+ "#"
+ "=="
+ "~="
+ "<="
+ ">="
+ "<"
+ ">"
+ "="
+ "&"
+ "~"
+ "|"
+ "<<"
+ ">>"
+ "//"
+ ".."
+] @operator
+
+;; Punctuations
+
+[
+ ";"
+ ":"
+ ","
+ "."
+] @punctuation.delimiter
+
+;; Brackets
+
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+;; Variables
+
+(identifier) @variable
+
+((identifier) @variable.special
+ (#eq? @variable.special "self"))
+
+(variable_list
+ attribute: (attribute
+ (["<" ">"] @punctuation.bracket
+ (identifier) @attribute)))
+
+;; Constants
+
+((identifier) @constant
+ (#lua-match? @constant "^[A-Z][A-Z_0-9]*$"))
+
+(vararg_expression) @constant
+
+(nil) @constant.builtin
+
+[
+ (false)
+ (true)
+] @boolean
+
+;; Tables
+
+(field name: (identifier) @field)
+
+(dot_index_expression field: (identifier) @field)
+
+(table_constructor
+[
+ "{"
+ "}"
+] @constructor)
+
+;; Functions
+
+(parameters (identifier) @parameter)
+
+(function_call name: (identifier) @function.call)
+(function_declaration name: (identifier) @function)
+
+(function_call name: (dot_index_expression field: (identifier) @function.call))
+(function_declaration name: (dot_index_expression field: (identifier) @function))
+
+(method_index_expression method: (identifier) @method)
+
+(function_call
+ (identifier) @function.builtin
+ (#any-of? @function.builtin
+ ;; built-in functions in Lua 5.1
+ "assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" "ipairs"
+ "load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print"
+ "rawequal" "rawget" "rawset" "require" "select" "setfenv" "setmetatable"
+ "tonumber" "tostring" "type" "unpack" "xpcall"))
+
+;; Others
+
+(comment) @comment
+
+(hash_bang_line) @preproc
+
+(number) @number
+
+(string) @string
@@ -0,0 +1,10 @@
+(if_statement "end" @end) @indent
+(do_statement "end" @end) @indent
+(while_statement "end" @end) @indent
+(for_statement "end" @end) @indent
+(repeat_statement "until" @end) @indent
+(function_declaration "end" @end) @indent
+
+(_ "[" "]" @end) @indent
+(_ "{" "}" @end) @indent
+(_ "(" ")" @end) @indent
@@ -0,0 +1,3 @@
+(function_declaration
+ "function" @context
+ name: (_) @name) @item