Config block example

gistfile1.rb

 #Usage:
 # Awesome.configure do |a|
 #  a.magic_number = 3
 # end
module Awesome
    class << self
      attr_accessor :configuration
    
      def config
        self.configuration ||= Configuration.new
      end

      def configure
        yield(config)
      end
    end

    # The configuration object.
    class Configuration < Hashie::Mash
    end
end