# File lib/backup/cli/helpers.rb, line 67
      def utility(name)
        name = name.to_s.strip
        raise Errors::CLI::UtilityNotFoundError,
            'Utility Name Empty' if name.empty?

        path = UTILITY[name] || %x[which #{ name } 2>/dev/null].chomp
        if path.empty?
          raise Errors::CLI::UtilityNotFoundError, "Could not locate '\#{ name }'.\nMake sure the specified utility is installed\nand available in your system's $PATH.\n"
        end
        UTILITY[name] = path
      end