From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-users-return-15169-mason-zsh=primenet.com.au@zsh.org>
Received: (qmail 17300 invoked by alias); 12 Jul 2010 15:45:30 -0000
Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm
Precedence: bulk
X-No-Archive: yes
List-Id: Zsh Users List <zsh-users.zsh.org>
List-Post: <mailto:zsh-users@zsh.org>
List-Help: <mailto:zsh-users-help@zsh.org>
X-Seq: 15169
Received: (qmail 8561 invoked from network); 12 Jul 2010 15:45:28 -0000
X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on f.primenet.com.au
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	version=3.3.1
Received-SPF: pass (ns1.primenet.com.au: SPF record at seiken.de designates 94.23.38.107 as permitted sender)
From: Joke de Buhr <joke@seiken.de>
To: zsh-users@zsh.org
Subject: Re: zsh portable script
Date: Mon, 12 Jul 2010 17:45:18 +0200
User-Agent: KMail/1.13.2 (Linux/2.6.32-22-generic; KDE/4.4.2; x86_64; ; )
References: <1007130241570.5546@smasher> <201007121737.21296.joke@seiken.de>
In-Reply-To: <201007121737.21296.joke@seiken.de>
MIME-Version: 1.0
Content-Type: multipart/signed;
  boundary="nextPart5515020.i6oydu7TSG";
  protocol="application/pgp-signature";
  micalg=pgp-ripemd160
Content-Transfer-Encoding: 7bit
Message-Id: <201007121745.20332.joke@seiken.de>

--nextPart5515020.i6oydu7TSG
Content-Type: Text/Plain;
  charset="utf-8"
Content-Transfer-Encoding: quoted-printable

On Monday 12 July 2010 17:37:19 Joke de Buhr wrote:
> On Monday 12 July 2010 16:46:22 Atom Smasher wrote:
> > on freebsd, zsh installs as /usr/local/bin/zsh. on linux (and most other
> > systems?) it installs as /usr/bin/zsh.
> >=20
> > what's the best way to make zsh script portable between linux and
> > freebsd?
> >=20
> > i could start the script with:
> >  	#!/usr/bin/env zsh
> >=20
> > or i could specify that the script be executed as:
> >  	zsh script
> >=20
> > is there a better way?
>=20
> Using env doesn't solve the problem either. There is no guarantee the "en=
v"
> program is installed under /usr/bin/env. It may as well be installed under
> /usr/local/bin/env.
>=20
> But every unix should have a bourne shell compatible shell located at
> /bin/sh. You can use a bourne shell compatible code snippet and call zsh
> from it. If PATH contains zsh than this will do the trick.
>=20
>=20
>   #!/bin/sh
>=20
>   if [ -z "$ZSH_VERSION" ]; then
>       ## searching PATH for zsh executable
>       exec zsh $* < $0
>=20
>       ## no zsh detected
>       exit 1
>   fi
>=20
>   ## zsh should be running now. do zsh stuff
>   print "hello"

sorry, the correct version should be:

  #!/bin/sh
 =20
  if [ -z "$ZSH_VERSION" ]; then
      ## searching PATH for zsh executable
      exec zsh $0 $*

      ## no zsh detected
      exit 1=20
  fi

   ## zsh should be running now. do zsh stuff
  print "hello"

--nextPart5515020.i6oydu7TSG
Content-Type: application/pgp-signature; name=signature.asc 
Content-Description: This is a digitally signed message part.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
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=TzzX
-----END PGP SIGNATURE-----

--nextPart5515020.i6oydu7TSG--