ruby-lsp

claude-ruby-lsp

A Claude Code plugin that integrates the Ruby LSP for enhanced Ruby development with code intelligence features.

Features

This plugin provides:

• Real-time diagnostics (errors and warnings)
• Go to definition
• Find references
• Hover information (documentation and type info)
• Code completion
• Document symbols
• Formatting
• Code actions
• Signature help
• And more Ruby-specific features

Prerequisites

You must have the Ruby LSP gem installed. Install it with:

gem install ruby-lsp

Installation

Install this plugin from the Claude Code plugin marketplace, or manually by placing this repository in your Claude plugins directory.

Usage

Once installed, the plugin will automatically activate for Ruby files (.rb, .rake, .gemspec, Gemfile, Rakefile).

Debug Logging

To enable debug logging, start Claude Code with the --enable-lsp-logging flag. Logs will be written to ~/.claude/debug/.

Configuration

The plugin is configured to use all available Ruby LSP features by default. No additional configuration is required.

Troubleshooting

If you see "Executable not found in $PATH" errors, make sure you have installed the ruby-lsp gem and that it's available in your PATH.