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Re: Another "set" option?


From: Pierre Gaston
Subject: Re: Another "set" option?
Date: Thu, 11 Jul 2013 13:03:31 +0300

On Wed, Jul 10, 2013 at 8:35 PM, Geir Hauge <address@hidden> wrote:
> 2013/7/10 Bruce Korb <address@hidden>
>
>> This seems like a lot of obtuse bother:
>>
>> xtrace_setting=$(
>>    re=$'\nxtrace[ \t]+on'
>>    [[ $(set -o) =~ $re ]] && echo ' -x' || echo ' +x')
>>
>> if there were only some magic like ${BASH_SETTING_XTRACE} or
>> xtrace_setting=$(set -q xtrace) or something.  Could we get
>> something fairly straight forward for querying set/shopt state?
>> Thank you for considering.  Regards, Bruce
>>
>
> shopt -qo xtrace && xtrace=1
>

For the single letter options you can also use the standard: case $- in *x*) ...



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