VS Code debug Ruby on Rails

!README.md

VS Code debug Ruby on Rails

Steps

1. In a terminal: run rails debug
2. In VS Code: Debug > select Listen for rdebug-ide > Play

debug.rake

# lib/tasks/debug.rake

if Rails.env.development?
  task :debug do
    sh 'bundle exec rdebug-ide --host 0.0.0.0 --port 1234 --dispatcher-port 1234 -- bin/rails s'
  end
end

Gemfile

group :development do
  gem 'debase'
  gem 'ruby-debug-ide'
end

launch.json

// .vscode/launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Listen for rdebug-ide",
      "type": "Ruby",
      "request": "attach",
      "remoteHost": "127.0.0.1",
      "remotePort": "1234",
      "remoteWorkspaceRoot": "${workspaceRoot}"
    }
  ]
}