From: Alexander Skwar <alexanders.mailinglists+nospam@gmail.com>
Cc: zsh-users@zsh.org
Subject: Re: for loop with parameter expansion in zsh vs. bash
Date: Tue, 3 Nov 2015 08:49:09 +0100 [thread overview]
Message-ID: <CADn-QaNn=sBxw3zd=854fOa3JwSEjTKsfRaDVdtVtFiBSKR64w@mail.gmail.com> (raw)
In-Reply-To: <20151103071312.GB13762@lilyforest>
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Hello
2015-11-03 8:13 GMT+01:00 lilydjwg <lilydjwg@gmail.com>:
>
> % for e in ${=PATH//:/ }; do echo e: $e; done
>
That's easy enough to type and remember, even for me ;)
>
> zsh has sh_word_split option unset by default, so use ${=var} to request
> word splitting explicitely.
>
> I like this behaviour very much, because I don't need to quote nearly
> every variable :-)
>
Thanks a lot. Might get used to it as well *G*
>
> PS: there is a coresponding $path array, and you can tie your own
> variables like this:
>
>
> export -TU PYTHONPATH pythonpath 2>/dev/null
>
> Re-tying a variable fails for zsh 4.x so I have to redirect the error
> message to the black hole. And '-U' is for uniq to remove duplicates.
>
Cool. Thanks ;)
Cheers,
Alexander
--
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next prev parent reply other threads:[~2015-11-03 7:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-03 6:52 Alexander Skwar
2015-11-03 7:13 ` lilydjwg
2015-11-03 7:49 ` Alexander Skwar [this message]
[not found] <CADn-QaM6ZEP32i+6t_DC4bA8iJF_VR5hVsP6bMyxqMATxazVCw__45247.5188104019$1446533685$gmane$org@mail.gmail.com>
2015-11-03 7:35 ` Stephane Chazelas
2015-11-03 7:47 ` Alexander Skwar
[not found] ` <CADn-QaNAt3y2qd4dyBnhd9ifdMOqf9DsVwFbVfdriap6uohvRA__32237.289628438$1446536964$gmane$org@mail.gmail.com>
2015-11-03 8:47 ` Stephane Chazelas
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