From: Oliver Kiddle <okiddle@yahoo.co.uk>
To: wacker@Physik.Uni-Dortmund.DE
Cc: ZSH User List <zsh-users@sunsite.dk>
Subject: Re: Maildir empty?
Date: Mon, 12 Jul 2004 11:44:25 +0200 [thread overview]
Message-ID: <690.1089625465@trentino.logica.co.uk> (raw)
In-Reply-To: <20040712073705.GN2860@born.physik.uni-dortmund.de>
Klaus Wacker wrote:
> Dear zsh, is there a zsh-internal way to find out whether a maildir is
> empty? Or more generally, whether a directory tree contains no
> files? The following test ($i is the pathname of the maildir):
>
> if [[ $(echo $i/*/* | wc -w) -eq 0 ]]
Does this do what you want:
if [ -z $i/*/*([1]) ]
You need to use the single brackets so that the $i/*/* is treated as a
filename expansion. The ([1]) part makes sure that only one file is
expanded.
Are you sure you didn't mean $i/**/*
You need to use **/ to search a whole directory tree.
Oliver
next prev parent reply other threads:[~2004-07-12 9:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-12 7:37 Klaus Wacker
2004-07-12 9:43 ` DervishD
2004-07-12 9:44 ` Oliver Kiddle [this message]
2004-07-12 12:41 ` Klaus Wacker
2004-07-12 13:22 ` DervishD
2004-07-12 14:09 ` Klaus Wacker
2004-07-12 14:33 ` DervishD
2004-07-12 18:04 ` Peter Whaite
2004-07-13 18:28 ` Dan Nelson
2004-07-12 10:00 ` Peter Stephenson
2004-07-12 14:17 ` Klaus Wacker
2004-07-12 14:44 ` Peter Stephenson
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