Current thinking on required options

[Bill Campbell]

On Mon, Apr 19, 2021, Loris Bennett wrote:
>Hi,
>
>I have various small programs which tend to have an interface like the
>following example:
>
>  usage: grocli [-h] [-o {check,add,delete}] [-u USERS [USERS ...]] [-g GROUP]

I would do this with the action is first argument.

	Usage: grocli check|add|delete [-u USERS ...]

Bill
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