#!/bin/bash

function BATTERY(){
	local OUT_FILE=$1
	for b in /sys/class/power_supply/BAT*; do
		[ -d "$b" ] && BATTERY="$b" && break
	done

	if [ -z "$BATTERY" ]; then
		echo -e "Kein akku gefunden">>"$OUT_FILE"
		return 1
	fi

	if [ -f "$BATTERY/capacity" ]; then
		CAPACITY=$(cat "$BATTERY/capacity")
	else
		echo -e "Akku kann nicht gelesen werden">>"$OUT_FILE"
		return 1
	fi

	if [ "$CAPACITY" -gt 0 ]; then
		echo -e "Akku bei $CAPACITY % ">>"$OUT_FILE"
		return 0
	else
		echo -e "Akkustand 0%, prüfen">>"$OUT_FILE"
		return 1
	fi


}