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Viewing File: sexy_singleton.rb

require 'singleton'

module Tins

  SexySingleton = Singleton.dup

  module SexySingleton
    module SingletonClassMethods
    end
  end

  class << SexySingleton
    alias __old_singleton_included__ included

    def included(klass)
      __old_singleton_included__(klass)
      (class << klass; self; end).class_eval do
        if Object.method_defined?(:respond_to_missing?)
          def  respond_to_missing?(name, *args)
            instance.respond_to?(name) || super
          end
        else
          def respond_to?(name, *args)
            instance.respond_to?(name) || super
          end
        end

        def method_missing(name, *args, &block)
          if instance.respond_to?(name)
            instance.__send__(name, *args, &block)
          else
            super
          end
        end
      end
      super
    end
  end
end