bin/lowbat


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#!/bin/sh

if [ ! "$1" = "--silent" ]; then
	if [ ! "$1" = "--say" ]; then
		message="beep beep - low battery"
	else
		message=$2
	fi
fi

ntf() {
	notify-send "Low battery: $batlvl%" "Please plug in computer" -u critical -t 15000
	if [ ! "$message" = "--silent" ]; then
		echo "$message" | espeak
	fi
}

while true ; do
	acstat=$(acpi | awk '{print $3}' | rev | cut -c 2- | rev)
	batlvl=$(acpi | awk '{print $4}' | rev | cut -c 3- | rev)
	if [ "$batlvl" -lt 15 ]; then
		while [ "$acstat" = "Discharging" ]; do
			ntf
			sleep 20
			acstat=$(acpi | awk '{print $3}' | rev | cut -c 2- | rev)
			batlvl=$(acpi | awk '{print $4}' | rev | cut -c 3- | rev)
			if [ "$acstat" = "Charging" ]; then
				break
			fi
		done
	fi
	sleep 240
done