AriX

#!/bin/bash
while true; do
  if curl -silent -A "iMacAppStore/1.0.1 (Macintosh; U; Intel Mac OS X 10.6.7; en) AppleWebKit/533.20.25" 'http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewMultiRoom?fcId=489264329&mt=12&s=143461' | grep -i "mountain lion" ; then
    echo "Available"
    growlnotify -m "Mountain Lion is available" -t "App Store"
    say "MOUNTAIN LION MAY BE AVAILABLE"
    break
  else
    echo "Nada"
  fi