class Zerigo < Fog::Bin class << self def class_for(key) case key when :compute Fog::Zerigo::Compute else raise ArgumentError, "Unrecognized service: #{key}" end end def [](service) @@connections ||= Hash.new do |hash, key| hash[key] = class_for(key).new end @@connections[service] end def services [:compute] end end end