LanguageServers.md

List of language servers & how to get them

• C/C++
• Clojure
• Crystal
• Go
• Haskell
• JavaScript/TypeScript
• JSON
• Lua
• Markdown
• Python
• Ruby
• Rust
• Zig

C/C++

• Clangd
  • Installation: instructions
  • Command: clangd

Clojure

• clojure-lsp
  • Installation: instructions
  • Command: clojure-lsp

Crystal

• Crystalline
  • Installation: instructions
  • Command: crystalline

Go

• gopls
  • Installation: instructions
  • Command: gopls

Haskell

• HLS
  • Installation: use ghcup
  • Command: haskell-language-server-wrapper --lsp

JavaScript/TypeScript

• deno

  • Installation: instructions
  • Command: deno lsp

• quick-lint-js

  • Only diagnostics (no formatting, hover information or code navigation)
  • Installation: npm install -g quick-lint-js
  • Command: quick-lint-js --lsp

JSON

• deno
  • Installation: instructions
  • Command: deno lsp

Lua

• luals
  • Installation: instructions
  • Command: lua-language-server (make sure the executable was installed in your $PATH)
• lua-lsp
  • Unmaintained. You are in for trouble if you want to get it to work with Lua 5.4.
  • Installation: luarocks install lua-lsp (luarocks)
  • Command: lua-lsp

Markdown

• deno
  • Installation: instructions
  • Command: deno lsp

Python

• pylsp

  • Installation: pip install python-lsp-server[all]
  • Command: pylsp

• Pyright

  • Installation: npm install -g pyright
  • Command: pyright-langserver --stdio

• ruff

  • Only diagnostics, formatting and code actions (no hover information or code navigation)
  • Installation: pip install ruff
  • Command: ruff server

Ruby

• ruby-lsp

  • Installation: gem install ruby-lsp
  • Command: ruby-lsp

• solargraph

  • Installation: gem install solargraph
  • Command: solargraph stdio

Rust

• rust-analyzer
  • Installation: rustup component add rust-analyzer
  • Command: rust-analyzer

Zig

• zls
  • Installation: instructions
  • Command: zls