checkbattery.sh

#!/bin/bash
# File: /home/sergio/.dotfiles/bin/checkbattery.sh
# Last Change: Mon, 26 Sep 2022 16:40:52
#
# https://www.2daygeek.com/linux-low-full-charging-discharging-battery-notification/
# crontab example where you can use this script:
# https://pastebin.com/Jn36y4sW

# removed loop because I am using a cronjob
battery_level=`acpi -b | grep -P -o '[0-9]+(?=%)'`
if [ $battery_level -ge 95 ]; then
    notify-send "Battery Full" "Level: ${battery_level}%"
    #paplay /usr/share/sounds/freedesktop/stereo/complete.oga
elif [ $battery_level -le 20 ]; then
    notify-send --urgency=CRITICAL "Battery Low" "Level: ${battery_level}%"
    paplay /usr/share/sounds/freedesktop/stereo/suspend-error.oga
fi