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Re: kinda perl grep ?

X-seq: zsh-users 10001
From: Peter Stephenson <pws@xxxxxxx>
To: zsh-users@xxxxxxxxxx (Zsh users list)
Subject: Re: kinda perl grep ?
Date: Tue, 07 Mar 2006 15:44:51 +0000
In-reply-to: <440DA84E.7010900@xxxxxxxxxxxxxxxxxx>
Mailing-list: contact zsh-users-help@xxxxxxxxxx; run by ezmlm
References: <440DA84E.7010900@xxxxxxxxxxxxxxxxxx>

> Hi all,
> in perl , i write :
> 
> @files = grep { chomp; -f $_ } `dpkg -L libapache2-mod-perl2`
> 
> in zsh :
> 
> for f ( $(dpkg -L libapache2-mod-perl2 ) ) { [[ -f $f  ]] && files+=$f }
> 
> i dream about something like
> 
> files=( ${$(dpkg -L libapache2-mod-perl2):[[ -f $_ ]]} )

files=( ${^$(dpkg -L libapache2-mod-perl2)}(N.) )

-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR PLC, Churchill House, Cambridge Business Park, Cowley Road
Cambridge, CB4 0WZ, UK                          Tel: +44 (0)1223 692070


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References:
- kinda perl grep ?
  - From: Marc Chantreux

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