From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-users-return-21989-mason-zsh=primenet.com.au@zsh.org>
Received: (qmail 29041 invoked by alias); 29 Sep 2016 07:56:59 -0000
Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm
Precedence: bulk
X-No-Archive: yes
List-Id: Zsh Users List <zsh-users.zsh.org>
List-Post: <mailto:zsh-users@zsh.org>
List-Help: <mailto:zsh-users-help@zsh.org>
X-Seq: 21989
Received: (qmail 4470 invoked from network); 29 Sep 2016 07:56:59 -0000
X-Qmail-Scanner-Diagnostics: from out2-smtp.messagingengine.com by f.primenet.com.au (envelope-from <d.s@daniel.shahaf.name>, uid 7791) with qmail-scanner-2.11 
 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1.  
 Clear:RC:0(66.111.4.26):SA:0(0.0/5.0):. 
 Processed in 0.299923 secs); 29 Sep 2016 07:56:59 -0000
X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au
X-Spam-Level: 
X-Spam-Status: No, score=0.0 required=5.0 tests=T_DKIM_INVALID
	autolearn=unavailable autolearn_force=no version=3.4.1
X-Envelope-From: d.s@daniel.shahaf.name
X-Qmail-Scanner-Mime-Attachments: |
X-Qmail-Scanner-Zip-Files: |
Received-SPF: none (ns1.primenet.com.au: domain at daniel.shahaf.name does not designate permitted sender hosts)
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=
	daniel.shahaf.name; h=content-type:date:from:in-reply-to
	:message-id:mime-version:references:subject:to:x-sasl-enc
	:x-sasl-enc; s=mesmtp; bh=wdjnwnLP9l7+/cIXZnOVf7xzMzI=; b=wnChJz
	x9zz3B32bH9PPddA9gmQ8XJCEmOoTBeF+Tu69aRegAYagonA66a0tYFZCJ7JTUxt
	Epx2vinodfjr3JMJ/WFK2XNfVpQv9AIG48n72VKZznnN9KeoQAdIfYUImDkbPTMr
	u2XLpW8nsCp8bHOpvjfJrg6P/RNjQ1fI5WPnU=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=
	messagingengine.com; h=content-type:date:from:in-reply-to
	:message-id:mime-version:references:subject:to:x-sasl-enc
	:x-sasl-enc; s=smtpout; bh=wdjnwnLP9l7+/cIXZnOVf7xzMzI=; b=ty1Hs
	mZh90YG+bn2wi1AD2WXmY70dl0uI+clPiI36ZDyrIjajKMtAEJkkwdInceooplDZ
	Cd9ENxl0DErbtygUsVymQQBUcEDUwKVW/+dJRqV/GuIa27+Eb23JH2i2NrEG53yO
	A85Schqer26dKAtvtAD0oVYOEv/yS4ZaXhk9cI=
X-Sasl-enc: 5pxi2N3/c1oaoFrir0Icge6wet9aHUom8MXLgSBW0cru 1475135812
Date: Thu, 29 Sep 2016 07:55:33 +0000
From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: Zsh Users <zsh-users@zsh.org>
Subject: Re: Filtering an array of file names
Message-ID: <20160929075533.GA9343@fujitsu.shahaf.local2>
References: <CABZhJg9vf0OZyXbSOcX_7sA7aN=cHtDQq08sLKy_0Vs6xkUR1g@mail.gmail.com>
 <160929001853.ZM27784__20418.9757038423$1475133607$gmane$org@torch.brasslantern.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <160929001853.ZM27784__20418.9757038423$1475133607$gmane$org@torch.brasslantern.com>
User-Agent: Mutt/1.5.23 (2014-03-12)

Bart Schaefer wrote on Thu, Sep 29, 2016 at 00:18:53 -0700:
>   directories=( ${^allfiles}(/) )

Use the (N) qualifier if it's possible to have zero matches:

    directories=( ${^allfiles}(/N) )