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43 lines
792 B
Markdown
43 lines
792 B
Markdown
getopts(1) -- Command line options parser
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## SYNOPSIS
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getopts *options* ...<br>
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## DESCRIPTION
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**Getopts** is a command line options parser for fish.
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## USAGE
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Study the output of getopts in the following example
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```
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getopts -ab1 --foo=bar baz
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```
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```
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a
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b 1
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foo bar
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_ baz
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```
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The items on the left are the command option *keys*. The items on the right are the option *values*. The underscore `_` character is the default key for bare arguments.
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```
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getopts -ab1 --foo=bar baz | while read -l key option
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switch $key
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case _
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case a
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case b
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case foo
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end
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end
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```
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## NOTES
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* A double dash, `--`, marks the end of options. Arguments after this sequence are placed in the default underscore key, `_`.
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