On 8/21/17 9:27 AM, Greg Wooledge wrote:
> On Sat, Aug 19, 2017 at 05:30:34PM -0700, L A Walsh wrote:
>> Allowing:
>>
>> test -{f,x} /bin/ls && ...
>> or
>> if [[ -{f,x} $file ]]; then ... ; fi
>>
>> instead of:
>>
>> test -f /bin/ls && test -x /bin/ls && ...
>
> You could write your own helper functions for this:
>
> -fx() { test -f "$1" && test -x "$1"; }
This is indeed a quick and easy way to implement desired functionality.
Shell functions can do a lot.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://cnswww.cns.cwru.edu/~chet/
