RE: python 写命令行程序

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Thanks



> Date: Thu, 17 Jan 2008 12:27:34 +0800
> From: [email protected]
> To: [email protected]
> Subject: Re: [python-chinese]	python 写命令行程序
> 
> copy一段我的，
>     try:
>         opts, args = getopt.getopt(sys.argv[1:], "hs:t:b:", ["help",
> "site=","build=","type="])
>         #支持长选项和短选项两个方式,之所短的： "hs:t:b:"表示-h是开关类型的选项，-s,-t,-t是需要提供额外的值。
>        #比如： cmd.py -s www.google.com -t homepage -b other_args 或者
>        #cmd.py -h 或者 cmd.py --help
>        #opts包含(opt,value)这样的选项和值
>       #args包含参数列表
>     except getopt.GetoptError, err:
>         # print help information and exit:
>         print str(err) # will print something like "option -a not recognized"
>         usage()
>         sys.exit(2)
>     for o, a in opts:
>         if o in ("-h", "--help"):
>             usage()
>             sys.exit()
>         elif o in ("-o", "--output"):
>             output = a
>         elif o in ("-s","--site") :
>             site_alias = a
>         elif o in ("-t","--type"):
>             build_type = a
>         elif o in ("-b","--build"):
>             build_number = a
>         else:
>             assert False, "unhandled option"
> 
>         # ...
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