| 1 | ## our_shell: ysh
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| 2 | ## oils_failures_allowed: 1
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| 3 |
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| 4 | #### Basic help message
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| 5 |
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| 6 | source $LIB_YSH/args.ysh
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| 7 |
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| 8 | parser (&spec) {
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| 9 | # TODO: implement description, prog and help message
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| 10 | description '''
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| 11 | Reference Implementation
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| 12 | '''
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| 13 | prog "program-name"
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| 14 |
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| 15 | arg -v --verbose (Bool, help = "Verbose")
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| 16 | arg src
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| 17 | arg dst
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| 18 | }
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| 19 | var argv = ['-h', 'src', 'dst']
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| 20 |
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| 21 | # Help
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| 22 | var args = parseArgs(spec, argv)
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| 23 |
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| 24 | ## STDOUT:
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| 25 | usage: program-name [-h] [-v] src dst
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| 26 |
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| 27 | Reference Implementation
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| 28 |
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| 29 | positional arguments:
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| 30 | src
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| 31 | dst
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| 32 |
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| 33 | options:
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| 34 | -h, --help show this help message and exit
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| 35 | -v, --verbose Verbose
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| 36 | ## END
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| 37 |
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