From: Mikael Magnusson <mikachu@gmail.com>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: zsh-users@zsh.org
Subject: Re: if the file is not found the files is not found is the file not found
Date: Sun, 4 Mar 2012 21:13:11 +0100 [thread overview]
Message-ID: <CAHYJk3RsBwFCFLwdeQYJPygmRsYGQ9CxjvAF+YtnkE4PwxZfQQ@mail.gmail.com> (raw)
In-Reply-To: <120304114412.ZM24769@torch.brasslantern.com>
On 4 March 2012 20:44, Bart Schaefer <schaefer@brasslantern.com> wrote:
> On Mar 4, 7:48pm, Mikael Magnusson wrote:
>>
>> On 4 March 2012 19:37, Bart Schaefer <schaefer@brasslantern.com> wrote:
>> > I'm sure the archives of zsh-users hold many different answers to the
>> > question, "Given a file pattern, how do I test whether at least one
>> > matching file exists?"
>>
>> Here's one more for the collection,
>> if () { (( $# )) } arglblargh*(N[1]); then echo yes; else echo no; fi
>
> Yes, I was thinking about that but it doesn't capture the "is a plain
> file" semantics of [[ -f ]] -- which you can fix by adding qualifiers
> to the glob instead, of course -- and even my formulation falls down
> if the glob matches a mix of plain and not-plain files and the first
> one happens to be the wrong kind.
>
> (Also, the [1] in your formula is extraneous, but that's a nit.)
I like to imagine that it causes less data to be copied around. :)
--
Mikael Magnusson
next prev parent reply other threads:[~2012-03-04 20:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-04 14:31 meino.cramer
2012-03-04 14:36 ` Moritz Bunkus
2012-03-04 14:37 ` Mikael Magnusson
2012-03-04 18:37 ` Bart Schaefer
2012-03-04 18:48 ` Mikael Magnusson
2012-03-04 19:44 ` Bart Schaefer
2012-03-04 20:13 ` Mikael Magnusson [this message]
2012-03-04 21:47 ` Bart Schaefer
2012-03-05 0:48 ` Mikael Magnusson
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