zsh-users
 help / color / mirror / code / Atom feed
From: TjL <luomat@gmail.com>
To: Zsh Users <zsh-users@zsh.org>
Subject: equivalent of "if (( $+commands[FOO] ))" for functions?
Date: Mon, 6 Aug 2012 18:13:47 -0400	[thread overview]
Message-ID: <CAPHo7Jcp4CoYOjACfOuKQ6dBuS8gCNGy-yCC9e6zCRseahhZug@mail.gmail.com> (raw)

I only recently learned about this method of taking some action only
if the command 'FOO' is found:

	if (( $+commands[FOO] ))
	then

	# take actions

	fi

but what I am wondering is: is there a way to have this same sort of
check, except that it also includes zsh functions/aliases?

If yes, what's the syntax for that?

Otherwise I'll keep using 'which' and sending the output to /dev/null
but I figured it was worth asking.

Thanks!

TjL


             reply	other threads:[~2012-08-06 22:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-06 22:13 TjL [this message]
2012-08-06 22:36 ` Frank Terbeck
2012-08-06 22:38 ` Benjamin R. Haskell
2012-08-06 23:12   ` TjL
2012-08-07 13:17     ` Benjamin R. Haskell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAPHo7Jcp4CoYOjACfOuKQ6dBuS8gCNGy-yCC9e6zCRseahhZug@mail.gmail.com \
    --to=luomat@gmail.com \
    --cc=zsh-users@zsh.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/zsh/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).