kaffeh.rb

module Kaffeh
  class Config
    attr_accessor :title, :width, :height

    def initialize(title = "Kaffeh", width = 600, height = 480)
      @title = title
      @width = width
      @height = height
    end

    def to_s
      return "[title: #{@title}, width: #{@width}, height: #{@height}]"
    end
  end

  def self.config(&blk)
    blk.call(Kaffeh::CONFIG)
  end

  CONFIG = Config.new
end

Kaffeh.config do |cfg|
  cfg.title = "Foo!!"
end

puts Kaffeh::CONFIG