From: Andy Spiegl <zsh.Andy@spiegl.de>
To: zsh-users@sunsite.dk
Subject: Re: how to force scalar to be an array?
Date: Mon, 30 Aug 2004 18:39:25 +0200 [thread overview]
Message-ID: <20040830163925.GB3639@spiegl.de> (raw)
In-Reply-To: <Pine.LNX.4.61.0408280806540.10647@toltec.zanshin.com>
Hi Bart,
> What I meant was:
>
> words=( $=result )
> print $words[1]
Ah! Thanks so much once again for your help.
> You can even do it in one expression:
>
> print ${${(A)=words::=$result}[1]}
Cool. But hard to read.
> You'd also think that the (@) flag would fix that, but it only
> *preserves* array-ness in the transition from inner to outer nested
> expansions, it doesn't *create* array-ness from a scalar.
Yep, I did think that. So maybe your suggestion below would be worth
discussion on zsh-workers. :-)
> The latter might be something we could consider changing without much risk
> of breaking anything.
> You can do that latter one in zsh, too, if you have extendedglob set:
>
> : ${result//(#b)([^[:space:]]#)(*)/}
> print -l $match[1] $match[2]
Uffda, gotta go back and read more of the zsh manual.
Thanks again, I really appreciate your help!
Andy.
--
o _ _ _
------- __o __o /\_ _ \\o (_)\__/o (_) -o)
----- _`\<,_ _`\<,_ _>(_) (_)/<_ \_| \ _|/' \/ /\\
---- (_)/ (_) (_)/ (_) (_) (_) (_) (_)' _\o_ _\_v
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Life is like a box of chocolates.
You never know what you get. (Forrest Gump, 1994)
prev parent reply other threads:[~2004-08-30 16:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-27 15:49 Andy Spiegl
2004-08-27 21:15 ` Bart Schaefer
2004-08-27 21:27 ` Bart Schaefer
2004-08-28 7:43 ` Andy Spiegl
2004-08-28 18:08 ` Bart Schaefer
2004-08-30 16:39 ` Andy Spiegl [this message]
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