Zsh Mailing List Archive Messages sorted by: Reverse Date, Date, Thread, Author

Re: Check existence of a program

X-seq: zsh-users 15752
From: Atom Smasher <atom@xxxxxxxxxxx>
To: zsh-users@xxxxxxx, Anonymous bin Ich <ichbinanon@xxxxxxxxx>
Subject: Re: Check existence of a program
Date: Wed, 2 Feb 2011 10:39:38 +1300 (NZDT)
In-reply-to: <4D4850F7.6060205@gmail.com>
List-help: <mailto:zsh-users-help@zsh.org>
List-id: Zsh Users List <zsh-users.zsh.org>
List-post: <mailto:zsh-users@zsh.org>
Mailing-list: contact zsh-users-help@xxxxxxx; run by ezmlm
Openpgp: id=0xB88D52E4D9F57808; algo=1 (RSA); size=4096; url=http://atom.smasher.org/pgp.txt
References: <4D4850F7.6060205@gmail.com>

On Tue, 1 Feb 2011, Anonymous bin Ich wrote:

I am having trouble checking for existence of a program.

==============

[[ -x $(whence -p program) ]] && echo $(whence -p program)


--
        ...atom

 ________________________
 http://atom.smasher.org/
 762A 3B98 A3C3 96C9 C6B7 582A B88D 52E4 D9F5 7808
 -------------------------------------------------

	"We do many things at the federal level
	 that would be considered dishonest and
	 illegal if done in the private sector."
		-- Ronald Reagan

References:
- Check existence of a program
  - From: Anonymous bin Ich

Messages sorted by: Reverse Date, Date, Thread, Author