From: Mojca Miklavec <mojca.miklavec.lists@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Changes for setuptex
Date: Tue, 15 Mar 2011 12:18:27 +0100 [thread overview]
Message-ID: <AANLkTik3R_BMbo-nU_FARH5KkcP_L=P+nuoqMJ3yTXEV@mail.gmail.com> (raw)
In-Reply-To: <AANLkTimk7vPnb9ZNb2uQ_0dcxNw=q1OfT1ktdRVan6CX@mail.gmail.com>
Dear Cecil,
I would be glad to fix the script, but may I only ask for some simple
explanation of what your code does? (I hardly know bash.)
Mojca
On Tue, Mar 15, 2011 at 10:50, Cecil Westerhof <cldwesterhof@gmail.com> wrote:
> To make the shell script setuptex more robust I would add at the beginning:
> set -o errexit
> set -o nounset
>
> function isVarSet() {
> if [[ ${#} -ne 1 ]] ; then
> fatal "${FUNCNAME} <VARIABLE-NAME>"
> return
> fi
>
> declare -p ${1} &>/dev/null
> return
> }
>
> And use:
> if ! isVarSet PS1 ; then
> instead of:
> if [ "x$PS1" != "x" ] ; then
>
> I use in my script that calls setuptex
> set -o errexit
> set -o nounset
>
> and that breaks the script. With my change there is no problem.
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prev parent reply other threads:[~2011-03-15 11:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-15 9:50 Cecil Westerhof
2011-03-15 11:18 ` Mojca Miklavec [this message]
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