#compdef rails
  #autoload
  
  local -a _1st_arguments
  _1st_arguments=(
      'generate:Generate new code (short-cut alias: "g")'
      'console:Start the Rails console (short-cut alias: "c")'
      'server:Start the Rails server (short-cut alias: "s")'
      'dbconsole:Start a console for the database specified in config/database.yml (short-cut alias: "db")'
      'new:Create a new Rails application. "rails new my_app" creates a new application called MyApp in "./my_app"'
      'application:Generate the Rails application code'
      'destroy:Undo code generated with "generate"'
  
      'benchmarker:See how fast a piece of code runs'
      'profiler:Get profile information from a piece of code'
      'plugin:Install a plugin'
  
      'plugin new:Generates skeleton for developing a Rails plugin'
      'runner:Run a piece of code in the application environment (short-cut alias: "r")'
  )
  
  _rails_generate_arguments() {
      generate_arguments=(
          assets
          controller
          decorator
          generator
          helper
          integration_test
          mailer
          migration
          model
          observer
          performance_test
          plugin
          resource
          scaffold
          scaffold_controller
          session_migration
          stylesheets
          task
      )
  }
  
  
  _arguments \
      '(--version)--version[show version]' \
      '(--help)--help[show help]' \
      '*:: :->subcmds' && return 0
  
  if (( CURRENT == 1 )); then
    _describe -t commands "rails subcommand" _1st_arguments
    return
  fi
  
  case "$words[1]" in
    g|generate)
      _rails_generate_arguments
      _wanted generate_arguments expl 'all generate' compadd -a generate_arguments ;;
    d|destroy)
      _rails_generate_arguments
      _wanted generate_arguments expl 'all generate' compadd -a generate_arguments ;;
  esac