###### apm code

function ptt_apm() {
	A=`cat /proc/apm`
	P=`echo $A | cut -d" " -f7-9`
	if [ "`echo $A | cut -d" " -f4`" = "0x01" ]; then
		B=""
		if [ -f /proc/pmu/battery_0 ]; then
			#B=`grep "time rem." /proc/pmu/battery_0`
			#B=" -$((`echo $B | cut -d":" -f2`/60)) min"
			B=`grep "time rem." /proc/pmu/battery_0 | cut -d":" -f2`
			if [ "$B" != " 0" ]; then
				B=" -$(($B/60)) min"
			else
				B=""
			fi
		fi
		P="[1;34;34m[AC `echo $P | cut -d" " -f1`$B]"
	else
		case `echo $P | cut -d" " -f1` in
			4?%|3?%|2?%)
				P="[0;33m[DC $P]"  ;;
			1?%)
				P="[0;33;7m[DC $P]"  ;;
			?%)
				P="[0;31;7m[DC $P]"  ;;
			*)
				P="[0;32m[DC $P]"  ;;
		esac
	fi
	echo $P
}
export PS1="\033[36;1m\t \d\[\033[34m \033\$(ptt_apm)\033[m \033[33;1m\]\u@\h \[\033[1;32m\]\w\[\033[1m\]\n\[\033[m\]¤ "