hide_output() { | |
set +x | |
on_err=" | |
echo ERROR: An error was encountered with the build. | |
cat /tmp/build.log | |
exit 1 | |
" | |
trap "$on_err" ERR | |
bash -c "while true; do sleep 30; echo \$(date) - building ...; done" & | |
PING_LOOP_PID=$! | |
$@ &> /tmp/build.log | |
trap - ERR | |
kill $PING_LOOP_PID | |
set -x | |
} |