batterymon.sh


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#!/bin/bash

thresh=$1
shift

while true; do
    num=`acpi|sed -nr '/Discharging/s/.*, ([0-9]*)%,.*/\1/p'`
    num=${num:-100}
    if (( "$num" < "$thresh" )); then
	eval "$*"
    else
	sleep 1
    fi
done