lua: Extract to zed-extensions/lua repository (#26250)
This PR extracts the Lua extension to the [zed-extensions/lua](https://github.com/zed-extensions/lua) repository. Release Notes: - N/A
This commit is contained in:
Marshall Bowers
GitHub
parent
a88af7351a
commit
349a48d937
14 changed files with 1 additions and 405 deletions
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@ -1,16 +0,0 @@
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[package]
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name = "zed_lua"
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version = "0.1.1"
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edition.workspace = true
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publish.workspace = true
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license = "Apache-2.0"
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[lints]
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workspace = true
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[lib]
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path = "src/lua.rs"
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crate-type = ["cdylib"]
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[dependencies]
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zed_extension_api = "0.1.0"
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@ -1 +0,0 @@
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../../LICENSE-APACHE
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@ -1,15 +0,0 @@
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id = "lua"
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name = "Lua"
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description = "Lua support."
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version = "0.1.1"
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schema_version = 1
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authors = ["Max Brunsfeld <max@zed.dev>"]
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repository = "https://github.com/zed-industries/zed"
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[language_servers.lua-language-server]
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name = "LuaLS"
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language = "Lua"
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[grammars.lua]
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repository = "https://github.com/tree-sitter-grammars/tree-sitter-lua"
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commit = "a24dab177e58c9c6832f96b9a73102a0cfbced4a"
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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 = true, 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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@ -1,148 +0,0 @@
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;; Keywords
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[
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"do"
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"else"
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"elseif"
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"end"
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"for"
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"function"
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"goto"
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"if"
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"in"
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"local"
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"repeat"
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"return"
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"then"
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"until"
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"while"
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(break_statement)
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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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] @keyword.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) @property)
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(dot_index_expression field: (identifier) @property)
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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) @function.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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(escape_sequence) @string.escape
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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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@ -1,7 +0,0 @@
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(function_definition
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body: (_) @function.inside) @function.around
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(function_declaration
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body: (_) @function.inside) @function.around
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(comment)+ @comment.around
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@ -1,170 +0,0 @@
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use std::fs;
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use zed::lsp::CompletionKind;
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use zed::{CodeLabel, CodeLabelSpan, LanguageServerId};
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use zed_extension_api::{self as zed, Result};
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struct LuaExtension {
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cached_binary_path: Option<String>,
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}
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impl LuaExtension {
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fn language_server_binary_path(
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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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if let Some(path) = worktree.which("lua-language-server") {
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return Ok(path);
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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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}
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}
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zed::set_language_server_installation_status(
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language_server_id,
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&zed::LanguageServerInstallationStatus::CheckingForUpdate,
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);
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let release = zed::latest_github_release(
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"LuaLS/lua-language-server",
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zed::GithubReleaseOptions {
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require_assets: true,
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pre_release: false,
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},
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)?;
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let (platform, arch) = zed::current_platform();
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let asset_name = format!(
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"lua-language-server-{version}-{os}-{arch}.{extension}",
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version = release.version,
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os = match platform {
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zed::Os::Mac => "darwin",
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zed::Os::Linux => "linux",
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zed::Os::Windows => "win32",
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},
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arch = match arch {
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zed::Architecture::Aarch64 => "arm64",
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zed::Architecture::X8664 => "x64",
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zed::Architecture::X86 => return Err("unsupported platform x86".into()),
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},
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extension = match platform {
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zed::Os::Mac | zed::Os::Linux => "tar.gz",
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zed::Os::Windows => "zip",
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},
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);
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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(|| format!("no asset found matching {:?}", asset_name))?;
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let version_dir = format!("lua-language-server-{}", release.version);
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let binary_path = format!(
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"{version_dir}/bin/lua-language-server{extension}",
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extension = match platform {
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zed::Os::Mac | zed::Os::Linux => "",
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zed::Os::Windows => ".exe",
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},
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);
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if !fs::metadata(&binary_path).map_or(false, |stat| stat.is_file()) {
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zed::set_language_server_installation_status(
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language_server_id,
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&zed::LanguageServerInstallationStatus::Downloading,
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);
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zed::download_file(
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&asset.download_url,
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&version_dir,
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match platform {
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zed::Os::Mac | zed::Os::Linux => zed::DownloadedFileType::GzipTar,
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zed::Os::Windows => zed::DownloadedFileType::Zip,
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},
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)
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.map_err(|e| format!("failed to download file: {e}"))?;
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let entries =
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fs::read_dir(".").map_err(|e| format!("failed to list working directory {e}"))?;
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for entry in entries {
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let entry = entry.map_err(|e| format!("failed to load directory entry {e}"))?;
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if entry.file_name().to_str() != Some(&version_dir) {
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fs::remove_dir_all(entry.path()).ok();
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}
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}
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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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}
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}
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impl zed::Extension for LuaExtension {
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fn new() -> Self {
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Self {
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cached_binary_path: None,
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}
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}
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fn language_server_command(
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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<zed::Command> {
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Ok(zed::Command {
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command: self.language_server_binary_path(language_server_id, worktree)?,
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args: Default::default(),
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env: Default::default(),
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})
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}
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fn label_for_completion(
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&self,
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_language_server_id: &LanguageServerId,
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completion: zed::lsp::Completion,
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) -> Option<CodeLabel> {
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match completion.kind? {
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CompletionKind::Method | CompletionKind::Function => {
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let name_len = completion.label.find('(').unwrap_or(completion.label.len());
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Some(CodeLabel {
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spans: vec![CodeLabelSpan::code_range(0..completion.label.len())],
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filter_range: (0..name_len).into(),
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code: completion.label,
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})
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}
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CompletionKind::Field => Some(CodeLabel {
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spans: vec![CodeLabelSpan::literal(
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completion.label.clone(),
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Some("property".into()),
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)],
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filter_range: (0..completion.label.len()).into(),
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code: Default::default(),
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}),
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_ => None,
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}
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}
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fn label_for_symbol(
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&self,
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_language_server_id: &LanguageServerId,
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symbol: zed::lsp::Symbol,
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) -> Option<CodeLabel> {
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let prefix = "let a = ";
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let suffix = match symbol.kind {
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zed::lsp::SymbolKind::Method => "()",
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_ => "",
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};
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let code = format!("{prefix}{}{suffix}", symbol.name);
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Some(CodeLabel {
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spans: vec![CodeLabelSpan::code_range(
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prefix.len()..code.len() - suffix.len(),
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)],
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filter_range: (0..symbol.name.len()).into(),
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code,
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})
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}
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}
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zed::register_extension!(LuaExtension);
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