Contents

require 'cowsay/version'
require 'cowsay/character'

module ::Cowsay
  module_function # all instance methods are available on the module (class) level

  def random_character
    random_class = Character.const_get(character_classes[rand(character_classes.length)])
    random_class.new
  end

  def character_classes
    @character_classes ||= Character.constants - [:Base, :Template]
  end

  def say(message)
    random_character.say(message)
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
cowsay-0.1.0	lib/cowsay.rb
cowsay-0.0.5	lib/cowsay.rb
cowsay-0.0.4	lib/cowsay.rb
cowsay-0.0.3	lib/cowsay.rb