Ruby Configuration Thingy

gistfile1.rb

class ConfigurationProxy
  attr_reader :data

  def initialize
    @data = {}
  end

  def method_missing(method, *args, &blk)
    if args.any? || block_given?
      if block_given?
        @data[method] = self.class.parse(&blk)
      else
        @data[method] = args
      end
    else
      @data[method]
    end
  end

  class << self
    def parse(&blk)
      new.tap do |instance|
        blk.call(instance)
      end
    end
  end
end

module Pants
  def Pants.config
    @config
  end

  def Pants.configure(&blk)
    @config = ConfigurationProxy.parse(&blk)
  end
end


Pants.configure do |config|
  config.foo 'bar'
  config.moo 'baz'

  config.servers do |servers|
    servers.a_server 'http://hmans.de'
  end
end


puts Pants.config.foo
puts Pants.config.servers.a_server