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