setup tasks for application template

setup.thor

class Setup < Thor
  include Thor::Actions

  APP_ROOT = File.dirname(__FILE__) + "../../../".freeze
  PLUGINS = [:rspec, :cucumber, :simple_form, :devise].freeze

  SUCCESS_NOTICE = <<-SUCCESS_TEXT
    Successful install [[[Name]]].
  SUCCESS_TEXT

  desc "all", "install all plugins."
  def all
    invoke :rspec
    invoke :cucumber
    invoke :spork
    invoke :guard_rspec
    invoke :guard_cucumber
    invoke :simple_form
    invoke :devise
  end
  
  PLUGINS.each do |name|
    desc name, "install #{name}."
    define_method(name) do |*args|
      ARGV.shift
      inside APP_ROOT do
        __send__ :"before_#{name}", *args
        command = "script/rails generate #{name}:install"
        command += " #{@cmd_options}" unless @cmd_options.nil?
        run command
        @cmd_options = nil
        __send__ :"after_#{name}", *args
        say SUCCESS_NOTICE.gsub("[[[Name]]]", name.to_s), Thor::Shell::Color::GREEN
      end
    end
  end
  
  desc "guard_rspec", ""
  def guard_rspec(*args)
    run "guard init rspec"
  end
  desc "guard_cucumber", ""
  def guard_cucumber(*args)
    run "spork cucumber --bootstrap"
    run "guard init cucumber"
  end
  
  desc "spork", ""
  def spork(*args)
    run "spork --bootstrap"
    run "guard init spork"
  end

  private
  def after_rspec(*args)
    remove_file "spec/spec_helper.rb"
    get "https://raw.github.com/gist/1188870", "spec/spec_helper.rb"
    run "echo '--drb' >> .rspec"
  end
  
  def before_cucumber(*args)
    @cmd_options = ask("cucumber options?(ex: ja --rspec --capybara): ")
  end
  
  def after_cucumber(*args)
  end
  
  def method_missing(action, *args)
    if PLUGINS.include?(action.to_s.sub("before_", "").to_sym)
      return
    elsif PLUGINS.include?(action.to_s.sub("after_", "").to_sym)
      return
    else
      super(action, *args)
    end
  end
end