From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: Array parameter for supplementary groups?
Date: Tue, 18 Jan 2011 20:05:18 +0000 [thread overview]
Message-ID: <20110118200518.4fab9876@pws-pc.ntlworld.com> (raw)
In-Reply-To: <alpine.LNX.2.01.1101181317380.2792@hp>
On Tue, 18 Jan 2011 13:27:53 -0500 (EST)
"Benjamin R. Haskell" <zsh@benizi.com> wrote:
> Is there an array parameter for the group IDs of the current user? Am I
> overlooking it?
No, but if you speak Unreadable you can create one quite quickly...
idgroups() {
emulate -L zsh
setopt extendedglob
typeset -gA groups
groups=(
${=${${(s.,.)${${$(id):#^groups=*}##groups=}}/(#b)(*)\((*)\)/$match[2]\
$match[1]}}
)
}
Of course if we had discipline functions blah blah blah.
--
Peter Stephenson <p.w.stephenson@ntlworld.com>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/
prev parent reply other threads:[~2011-01-18 20:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-18 18:27 Benjamin R. Haskell
2011-01-18 19:46 ` Dan Nelson
2011-01-18 20:05 ` Peter Stephenson [this message]
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