set -e HUEPL="/usr/pkg/bin/perl /home/kiers/bin/hue.pl" $HUEPL red 1 $HUEPL red 3 $HUEPL red 5 $HUEPL red 7 $HUEPL green 2 $HUEPL green 4 $HUEPL green 6 while true do L=$[ $RANDOM/ 4681 ] L=$[ $L + 1 ] echo $L case $L in [1357]) $HUEPL white $L sleep .6 $HUEPL red $L ;; [246]) $HUEPL white $L sleep .6 $HUEPL green $L ;; esac sleep 1 done