Provide Syntax descriptions for specifying Command Line Tools
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$ program command
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Literal required
command as argument |
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$ program <FILE>
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Required Parameters (replacment expected)
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$ program [FILE]
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Optional Parameter (replacement expected)
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$ program [-v, --verbose]
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Flag
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-f <FileName>
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Single Character, Single Dash
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--file <FileName>
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Long Form, Double Dash
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-fcvu
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-f -c -v -u
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Single Character, Group Multiple flags
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$ program {run | test}
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Required Mutualy Exclusive Literal Command Options
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$ program -t <FILE | DIRECTORY>
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Required Mutually Exclusive Replacement Expected
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$ program
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User Executed Command
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# program
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Elevated Permissions
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Could be Executed as
$ sudo program |
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