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dotfiles/.local/bin/bat_notify
2020-05-06 03:20:19 +02:00

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#! /bin/sh
# Checks the battery, sends a notification depending on the level
notify() { \
for x in /sys/class/power_supply/BAT?/capacity;
do
case "$(cat "$x")" in
1[0-9]) notify-send -u "normal" "Battery is running low ($(cat "$x")%)" "Please plug your computer to a power source" ;;
[0-9]) notify-send -u "critical" "Battery is dangerously low ($(cat "$x")%)" "Please plug your computer to a power source - <b>NOW!</b>" ;;
esac
done
}
update() { \
# We want the notification to be sent every 2 mins
# But only if the computer is unplugged
if [ "$(cat /sys/class/power_supply/AC/online)" = 0 ]; then
notify && refbar
fi
wait
}
while :; do
update
# Sleep for two minutes before sending another notification
sleep 120 &
wait
done