#!/bin/bash
# Copyright (C) 2011, 2013 Luke Shumaker <lukeshu@sbcglobal.net>

if [[ $# -ne 2 ]]; then
	echo "Usage: $0 THRESHOLD COMMAND"
fi

thresh=$1
cmd=$2

while true; do
	num=`acpi -t|sed -nr 's/.*, ([0-9.]*) .*/\1/p`
	num=${num:-0}
	if (( "$num" > "$thresh" )); then
		eval "$cmd"
	else
		sleep 1
	fi
done