# File lib/mixlib/shellout.rb, line 145
    def initialize(*command_args)
      @stdout, @stderr = '', ''
      @live_stream = nil
      @input = nil
      @log_level = :debug
      @log_tag = nil
      @environment = DEFAULT_ENVIRONMENT
      @cwd = nil
      @valid_exit_codes = [0]

      if command_args.last.is_a?(Hash)
        parse_options(command_args.pop)
      end

      @command = command_args.size == 1 ? command_args.first : command_args
    end