Isolate-toggle apps without pid hunting

4. 12. 2020

example wbar2

trap 'kill $(jobs -p) >/dev/null 2>&1' EXIT
# kills stuff it started on exit ^
# your custom wbar start here

so toggle script could be

#!/bin/bash
if pgrep -f wbar2> /dev/null; then
    pkill -f wbar2
else
    wbar2
fi

bash