module GaExampleGem # This is the configuration module that # allows us to setup an api_key # using a pattern close to the Twitter or MtGox gem module Configuration # This is our API key. We aren't really using it # anywhere, but you could imagine using it # with HTTP requests attr_accessor :api_key # This yields a block that can be iterated on # Its useful for being able to set values to the # attr_accessor def configure yield self end # This reset our API key and is called when the # client is initialized def reset self.api_key = nil self end end end