/setup

Description

Interactive setup for Elixir LSP development environment

AI Summary

Sets up Elixir LSP with ElixirLS and Credo for code intelligence. Use this when starting Elixir development or when your editor's LSP integration isn't working.

Install

Add the repository(one-time)

/plugin marketplace add zircote/elixir-lsp

Install the plugin

/plugin install elixir-lsp@zircote-lsp

Command Content

Elixir LSP Setup

This command will configure your Elixir development environment with ElixirLS and essential tools.

Prerequisites Check

First, verify Elixir is installed:

elixir --version
mix --version

Installation Steps

1. Install ElixirLS

Download from GitHub releases: https://github.com/elixir-lsp/elixir-ls/releases

Or build from source:

git clone https://github.com/elixir-lsp/elixir-ls.git
cd elixir-ls
mix deps.get && mix compile
mix elixir_ls.release -o release

2. Install Development Tools

# Update hex and rebar
mix local.hex --force
mix local.rebar --force

# Install Credo for linting
mix archive.install hex credo --force

3. Enable LSP in Claude Code

export ENABLE_LSP_TOOL=1

Verification

Test the integration:

# Create a test file
cat > test_lsp.ex << 'EOF'
defmodule Greeter do
  def greet(name), do: "Hello, #{name}!"
end
EOF

# Format
mix format test_lsp.ex

# Clean up
rm test_lsp.ex