    # File lib/fog/core/credentials.rb, line 37
      def self.credentials
        @credentials  ||= begin
          if credentials_path && File.exists?(credentials_path)
            credentials = self.symbolize_credentials(YAML.load_file(credentials_path))
            (credentials && credentials[credential]) || Fog::Errors.missing_credentials
          else
            {}
          end
        end
      end