From: Frank Terbeck <ft@bewatermyfriend.org>
To: zsh-users@sunsite.dk
Subject: Re: A conditional test to see whether a function is loaded?
Date: Sat, 09 Jun 2007 14:45:20 +0200 [thread overview]
Message-ID: <20070609124520.GP3842@fsst.voodoo.lan> (raw)
In-Reply-To: <4B761D89-02BE-4F7F-87C6-37331C89786B@chemistry.ucsc.edu>
William Scott <wgscott@chemistry.ucsc.edu>:
> Hi everyone:
>
> I want to write a shell script that (among other things) tests to see if a
> function foo is loaded.
>
> Is there something analogous to [[ -x $(which foo) ]] that would test
> specifically for a loaded function, or an autoloadable function, rather
> than an executable file?
Try this:
[snip]
zsh% [[ -n ${functions[promptinit]} ]] && echo yay || echo nay
nay
zsh% autoload -U promptinit
zsh% [[ -n ${functions[promptinit]} ]] && echo yay || echo nay
yay
[snap]
Regards, Frank
--
In protocol design, perfection has been reached not when there is
nothing left to add, but when there is nothing left to take away.
-- RFC 1925
next prev parent reply other threads:[~2007-06-09 12:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-09 12:31 William Scott
2007-06-09 12:45 ` Frank Terbeck [this message]
2007-06-09 14:29 ` William Scott
2007-06-09 15:16 ` fREW
2007-06-09 15:23 ` Frank Terbeck
2007-06-09 19:44 ` Peter Stephenson
[not found] <frioux@gmail.com>
2007-06-01 22:10 ` Time Modifiers fREW
2007-06-02 16:37 ` Peter Stephenson
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