IGF Main page refresher

refresher.sh

#!/bin/bash
delay=180
while [ 1 ]
do
	curl --silent --output igf.tmp "http://www.igf.com/"
 	
	if [[ -e igf.tmp ]] ;then
		
		if [[ -e igf.tmp.1 ]] ;then
			diff igf.tmp igf.tmp.1
			if [[ $? -ne 0 ]]; then
				clear
				date +"[%H:%M] File changed! (press ctrl+c to quit)"
				while [ 1 ]
				do
					printf "\007"
					sleep 1
				done
				mv igf.tmp igf.tmp.1
			else
				date +"[%H:%M] Nothing happened"
			fi
		else
			echo "first run"
		fi
		
		mv igf.tmp igf.tmp.1
	fi
	#sleep 60 # refresh delay in seconds

	for countdown in $(eval echo {$delay..1}); do
	    printf " Updating in $countdown...   "\\r
	    sleep 1
	done
done