ozgun · February 13, 2018 15:32
diff --git a/battery_status_check.sh b/battery_status_check.sh
 #!/bin/bash

 # To see available batteries run "upower -e"
 BATTERY_PERCENTAGE=`upower -i /org/freedesktop/UPower/devices/DisplayDevice |grep percentage |awk -F: '{ print $2}' |awk -F% '{gsub(/ /, ""); print $1 }' |awk -F, '{ print $1 }'`

 if [ $((BATTERY_PERCENTAGE)) -lt 10 ]; then
  notify-send -u critical -c device -i /usr/share/icons/gnome/48x48/status/battery-low.png "Battery Level Low!" "%$BATTERY_PERCENTAGE"
 fi

 # Crontab entry:
 #*/3 * * * * export DISPLAY=:0.0 && /usr/local/bin/battery_status_check.sh
	#!/bin/bash

	# To see available batteries run "upower -e"
	BATTERY_PERCENTAGE=`upower -i /org/freedesktop/UPower/devices/DisplayDevice \|grep percentage \|awk -F: '{ print $2}' \|awk -F% '{gsub(/ /, ""); print $1 }' \|awk -F, '{ print $1 }'`

	if [ $((BATTERY_PERCENTAGE)) -lt 10 ]; then
	notify-send -u critical -c device -i /usr/share/icons/gnome/48x48/status/battery-low.png "Battery Level Low!" "%$BATTERY_PERCENTAGE"
	fi

	# Crontab entry:
	#/3 * * * export DISPLAY=:0.0 && /usr/local/bin/battery_status_check.sh