Tail for commands on Mac

bosh.sh

botch() {
     while true; do
         (echo -en '\033[H'
             CMD="$@"
             bash -c "$CMD" | while read LINE; do
                 echo -n "$LINE"
                 echo -e '\033[0K'
             done
             echo -en '\033[J') | tail -r | tail -r
         sleep 2
     done
 }
 
 # On linux can use tac instead of tail -r
 # source: http://excess.org/article/2009/07/watch1-bash-unicode/