From: Bart Schaefer <schaefer@brasslantern.com>
To: zsh-users@zsh.org
Subject: Re: Stop script if one command returns != 0
Date: Wed, 14 May 2014 08:10:26 -0700 [thread overview]
Message-ID: <140514081026.ZM24282@torch.brasslantern.com> (raw)
In-Reply-To: <891422cb1f2a28c07029a09041a120da@xgm.de>
On May 14, 4:31pm, Florian Lindner wrote:
}
} > (Count the responses. I'm guessing 3 to 5...)
}
} :-P
Wrong time of day in the USA for that guess, Peter ...
} > set -e
} >
} > is standard across Bourne-like shells including zsh --- this is
} > equivalent to the zsh option "ERREXIT".
}
} Problem is that set -e or ERREXIT kill my shell when called in a sourced
} script.
This should work:
trap 'return $?' ZERR
Or if you want to get fancier:
[[ -o interactive ]] && trap 'return $?' ZERR || set -e
To remove the trap automatically (very recent zsh versions only):
trap '(){ trap - ZERR; return $1 } $?' ZERR
next prev parent reply other threads:[~2014-05-14 15:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-14 14:01 Florian Lindner
2014-05-14 14:19 ` Chris Johnson
2014-05-14 14:20 ` Peter Stephenson
2014-05-14 14:31 ` Florian Lindner
2014-05-14 15:10 ` Bart Schaefer [this message]
2014-05-14 16:22 ` Roman Neuhauser
2014-05-14 14:21 ` Florian Lindner
2014-05-14 14:35 ` Peter Stephenson
2014-05-14 14:49 ` Peter Stephenson
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