module Thor::Actions

def self.included(base) #:nodoc:
  base.extend ClassMethods
  return unless base.respond_to?(:class_option)
  base.class_option :pretend, :type => :boolean, :aliases => "-p", :group => :runtime,
                              :desc => "Run but do not make any changes"
  base.class_option :force, :type => :boolean, :aliases => "-f", :group => :runtime,
                            :desc => "Overwrite files that already exist"
  base.class_option :skip, :type => :boolean, :aliases => "-s", :group => :runtime,
                           :desc => "Skip files that already exist"
  base.class_option :quiet, :type => :boolean, :aliases => "-q", :group => :runtime,
                            :desc => "Supress status output"
end