batAlarm.sh (raw)
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#!/bin/sh # Just a background script to tell you when your battery's low if you don't # have a panel. # Lisenced under the MIT license -- do what you want # Copyleft 2021 Derek Stevens <drkste@zoho.com> flag1=0 flag2=0 while true; do charge=$(cat /sys/class/power_supply/BAT0/capacity) if [ $charge -lt 11 ]; then if [ $flag1 -eq 0 ]; then flag1=1 notify-send -t 10000 BATTERY ${charge}% fi elif [ $charge -lt 21 ]; then if [ $flag2 -eq 0 ]; then flag2=1 notify-send -t 10000 BATTERY ${charge}% fi fi if [ $charge -gt 20 ]; then flag2=0 fi if [ $charge -gt 10 ]; then flag1=0 fi sleep 30 done |