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From: dana <dana@dana.is>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: "Jesper Nygårds" <jesper.nygards@gmail.com>,
	"Zsh Users" <zsh-users@zsh.org>
Subject: Re: Filtering array on index
Date: Thu, 25 Oct 2018 15:42:06 -0500	[thread overview]
Message-ID: <63A34262-4216-4AFD-93B6-035CCEE44908@dana.is> (raw)
In-Reply-To: <CAH+w=7ZtqnxZqvYrP0AqNRj5iLAND-YrMo3-ZN9Vzk_Ax4vKNA@mail.gmail.com>

On 25 Oct 2018, at 15:21, Bart Schaefer <schaefer@brasslantern.com> wrote:
>% zparseopts -a vees v+::
>...
>% print -lr -- ${vees#-v}

That method is the one i've seen used to solve this problem in completion
functions. But you have to make sure to add - at the end of the option spec if
you want it to work with mandatory (single-colon) arguments:

>An optional argument is put into the same array element as the option name
>(note that this makes empty strings as arguments indistinguishable). A
>mandatory argument is added as a separate element unless the ‘:-’ form is used,
>in which case the argument is put into the same element.

So if the argument to -v is mandatory you'd just use v+:- as the spec

dana


  reply	other threads:[~2018-10-25 20:42 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25 11:29 Jesper Nygårds
2018-10-25 18:17 ` Mikael Magnusson
2018-10-25 18:55   ` Jesper Nygårds
2018-10-25 19:42   ` Daniel Shahaf
2018-10-25 20:21 ` Bart Schaefer
2018-10-25 20:42   ` dana [this message]
2018-10-26  4:14     ` Jesper Nygårds
2018-10-26  7:59       ` Jesper Nygårds
2018-10-26  8:21         ` dana
2018-10-26  9:28           ` Jesper Nygårds
2018-10-28  2:45           ` Bart Schaefer
2019-07-23  3:38 ` Sebastian Gniazdowski
2019-07-23  7:42   ` Sebastian Gniazdowski
2019-07-23  8:03     ` Sebastian Gniazdowski
2019-09-08  8:59     ` Sebastian Gniazdowski

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