rust-analyzer-lsp

Code Please

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Auto-formatting and LSP diagnostics plugin for Claude Code. Get real-time type checking feedback and automatic code formatting during AI coding sessions.

Features

• Auto-formatting hooks — Automatically format files after Claude Code edits (35+ formatters)
• LSP diagnostics — Real-time type errors and warnings fed back to Claude as context
• 30+ language servers — TypeScript, Python, Go, Rust, Kotlin, Dart, and more
• Zero config — Language servers are auto-detected from project files

Plugin Installation (Claude Code)

Step 1: Add the marketplace

/plugin marketplace add pleaseai/code-intelligence

Step 2: Install language-specific LSP plugins

Install only the language servers you need:

# TypeScript/JavaScript
/plugin install typescript-lsp@code-intelligence

# Python
/plugin install pyright-lsp@code-intelligence

# Go
/plugin install gopls-lsp@code-intelligence

# Rust
/plugin install rust-analyzer-lsp@code-intelligence

Note: Language server binaries are auto-installed via npm install on first session start. No manual binary installation is required.

Plugin management

# Update marketplace and plugins
/plugin marketplace update code-intelligence

# Disable without removing
/plugin disable code-please@code-intelligence

# Re-enable
/plugin enable code-please@code-intelligence

# Uninstall
/plugin uninstall code-please@code-intelligence

# Reload after changes (no restart needed)
/reload-plugins

Available LSP plugins

Plugin	Language	Server
typescript-lsp	TypeScript/JavaScript	typescript-language-server
pyright-lsp	Python	pyright
gopls-lsp	Go	gopls
rust-analyzer-lsp	Rust	rust-analyzer
kotlin-lsp	Kotlin	JetBrains Kotlin LSP
dart-lsp	Dart	dart language-server
vue-lsp	Vue	@vue/language-server
svelte-lsp	Svelte	svelte-language-server
astro-lsp	Astro	@astrojs/language-server
deno-lsp	Deno	deno lsp
biome-lsp	JS/TS (linter)	biome
oxlint-lsp	JS/TS (linter)	oxlint
eslint-lsp	JS/TS (linter)	eslint
prisma-lsp	Prisma	@prisma/language-server
graphql-lsp	GraphQL	graphql-language-service-cli
yaml-lsp	YAML	yaml-language-server
bash-lsp	Bash/Shell	bash-language-server
dockerfile-lsp	Dockerfile	dockerfile-language-server
php-lsp	PHP	intelephense
jdtls-lsp	Java	Eclipse JDTLS
clangd-lsp	C/C++	clangd
csharp-lsp	C#	OmniSharp
fsharp-lsp	F#	fsautocomplete
swift-lsp	Swift	SourceKit-LSP
rubocop-lsp	Ruby (linter)	rubocop
elixir-lsp	Elixir	elixir-ls
lua-lsp	Lua	lua-language-server
ocaml-lsp	OCaml	ocaml-lsp
terraform-lsp	Terraform	terraform-ls
texlab-lsp	LaTeX	TexLab
gleam-lsp	Gleam	gleam
zls-lsp	Zig	zls

CLI Usage

# Install globally
npm install -g @pleaseai/code

# Format a file
code format src/index.ts

# Get LSP diagnostics
code lsp src/index.ts

# Check and install tools
code setup

Configuration

Create .please/config.yml in your project root:

# Formatter settings
formatter:
  biome:
    command: [biome, format, --write, $FILE]
    extensions: [.ts, .tsx, .js, .jsx]
  prettier:
    disabled: true    # Disable a built-in formatter
  custom:
    command: [my-formatter, $FILE]
    extensions: [.xyz]

# LSP settings
lsp:
  typescript:
    enabled: true
  pyright:
    root: ./backend   # Custom root path
  vue:
    enabled: false     # Disable a specific server

Set formatter: false or lsp: false to globally disable either subsystem.

Built-in Formatters

biome, prettier, gofmt, mix (Elixir), zig fmt, clang-format, ktlint (Kotlin), ruff, air (R), uv format, rubocop, standardrb, htmlbeautifier, dart, ocamlformat, terraform, latexindent, gleam, prisma

Environment Variables

Variable	Description	Default
CODE_PROJECT_PATH	Project directory	cwd
CLAUDE_PROJECT_DIR	Used in hook mode	-

Development

bun install       # Install dependencies
bun run test      # Run tests
bun run typecheck # Type check
bun run build     # Build

License

MIT