From: fletch@phydeaux.org
To: zsh-users@sunsite.dk
Subject: Re: alias limg='ls *.{jpg,gif}(.N)'
Date: Wed, 1 Mar 2006 09:25:34 -0500 (EST) [thread overview]
Message-ID: <58026.24.98.225.32.1141223134.squirrel@webmail.phydeaux.org> (raw)
In-Reply-To: <20060228234110.GD25687@prunille.vinc17.org>
> On 2006-02-28 13:17:47 -0500, Chris Johnson wrote:
>> zzapper sent me the following 0.2K:
>> > I was proud of my little alias
>> >
>> > alias limg='ls *.{jpg,gif}(.N)'
>> >
>> > But it has a teeny-weeny fault; if no image is found it lists
>> everything
>> There was some discussion on this in 2004, in which print was suggested
as a replacement to ls. Try:
>> http://www.zsh.org/mla/users/2004/msg00621.html
>
> But ls would be better if you want the possibility to add options:
>
> limg() { ls "$@" *.{jpg,gif}(.N) }
limg () {
local -a images
images=( *.{jpg,gif,png}(.N) )
if [[ $#images -eq 0 ]] ; then
print "No image files found"
else
ls "$@" "$images[@]"
fi
}
--
Fletch | "If you find my answers frightening, __`'/|
fletch at phydeaux.org| Vincent, you should cease askin' \ o.O'
| scary questions." -- Jules =(___)=
| U
next prev parent reply other threads:[~2006-03-01 14:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-28 18:00 zzapper
2006-02-28 18:17 ` Chris Johnson
2006-02-28 23:41 ` Vincent Lefevre
2006-03-01 14:25 ` fletch [this message]
2006-02-28 18:26 ` Dan Nelson
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