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Re: [linux_var] bash

To: talking@ml.linuxvar.it
Subject: Re: [linux_var] bash
From: Elena ``of Valhalla'' <elena.valhalla@gmail.com>
Date: Thu, 4 Jul 2013 13:39:56 +0200
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On 2013-07-04 at 13:18:50 +0200, Cristian Gaiatto wrote:
> >     choice=whiptail --menu scegli 24 80 10 file1 file1 file2 file2
> Come alternativa è interessante. Il mio problema è che il comando
> grep mi dà come risultato un unica stringa contenente i file che ha
> trovato e non so come "trasformarla" in più dati da assegnare a
> file1 file2 ecc.
> Scusa il linguaggio poco tecnico.

così al volo mi viene in mente:

stringa="file1 file2"
whiptail --menu scegli 24 80 10 $(for ITEM in $stringa; do  echo -n
"$ITEM $ITEM "; done)

però in effetti in uno script la leggibilità comincia a risentirne

-- 
Elena ``of Valhalla''
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Follow-Ups:
- Re: [linux_var] bash
  - From: Fox <root2fox@gmail.com>
- Re: [linux_var] bash
  - From: Gianluca Zoni <zoninoz@inventati.org>

References:
- [linux_var] bash
  - From: Cristian Gaiatto <g.crinux@gmail.com>
- Re: [linux_var] bash
  - From: Elena ``of Valhalla'' <elena.valhalla@gmail.com>
- Re: [linux_var] bash
  - From: Cristian Gaiatto <g.crinux@gmail.com>

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