get bitcoin blockchain download status

block.sh

#!/bin/bash
while true ; do
    clear
    echo "Press enter to break loop. Script will loop every 3 seconds"
    echo "If loop freezes press CTRL+C"
    echo ""
    echo -e "    \033[31mdownloaded\e[0m/\033[32mavailable\e[0m"
    echo -e "    \033[31m"`bitcoind getblockcount 2>&1`"\e[0m"/"\033[32m"`wget -O - http://blockchain.info/q/getblockcount 2>/dev/null`"\e[0m"
    read -t 3 -n 3 && break
done