module Fog module Image def self.[](provider) new(:provider => provider) end def self.new(attributes) attributes = attributes.dup # Prevent delete from having side effects provider = attributes.delete(:provider).to_s.downcase.to_sym if providers.include?(provider) require "fog/#{provider}/image" return Fog::Image.const_get(Fog.providers[provider]).new(attributes) end raise ArgumentError, "#{provider} has no image service" end def self.providers Fog.services[:image] end end end