gistfile1.rb

module AwesomeResource
  attr_reader :awesome_attributes

  def initialize(attributes={})
    @awesome_attributes = attributes # AwesomeResource::Attributes.new attributes
    define_attribute_accessors
  end

private

  def define_attribute_accessors
    awesome_attributes.each_key do |k|
      self.class.send(:define_method, k, Proc.new { @awesome_attributes[k] })
      self.class.send(:define_method, "#{k}=", Proc.new { |v| @awesome_attributes[k] = v })
    end
  end
end