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freeipa/ipatests
Oleg Kozlov a0e09526b3 Check pager's executable before subprocess.Popen
Get the value of `PAGER` environment variable in case it's defined, check the executable, if it exists - use a pager, otherwise - print function.

Fixes: https://pagure.io/freeipa/issue/7746
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-12-07 14:06:29 +01:00
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