path: root/railties/bin/gen

require File.dirname(__FILE__) + '/../lib/ruby_version_check'
Signal.trap("INT") { puts; exit }

require File.dirname(__FILE__) + '/../lib/rails/version'
if %w(--version -v).include? ARGV.first
  puts "Rails #{Rails::VERSION::STRING}"
  exit(0)
end

require File.dirname(__FILE__) + '/../lib/generators'

if ARGV.size == 0
  rails = Rails::Generators.builtin.map do |group, name|
    name if group == "rails"
  end
  rails.compact!
  rails.sort!

  others = Rails::Generators.builtin.map do |group, name|
    "#{group}:#{name}" unless rails.include?(name)
  end.compact
  others.sort!

  puts "Please select a generator."
  puts "Builtin: #{rails.join(', ')}."
  puts "Others: #{others.join(', ')}." unless others.empty?

  exit
end

Rails::Generators.builtin.each do |group, name|
  require "generators/#{group}/#{name}/#{name}_generator"
end

name = ARGV.shift

if klass = Rails::Generators.find_by_namespace(name, "rails")
  ARGV << "--help" if klass.arguments.any? { |a| a.required? } && ARGV.empty?
  klass.start
else
  puts "Could not find generator #{name}."
end