56 lines
1.4 KiB
Plaintext
56 lines
1.4 KiB
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
BATT="/sys/class/power_supply/BAT0"
|
||
|
|
LOW=10
|
||
|
|
CRIT=3
|
||
|
|
LASTSTATE="$HOME/.cache/batteryState"
|
||
|
|
|
||
|
|
function setState() { # state [...notify-send arguments]
|
||
|
|
state="$1"
|
||
|
|
last="$(cat "$LASTSTATE" 2> /dev/null)"
|
||
|
|
shift
|
||
|
|
|
||
|
|
echo "Battery state: $state"
|
||
|
|
|
||
|
|
if [ "$state" != "$last" ]
|
||
|
|
then
|
||
|
|
notify-send "$@"
|
||
|
|
echo "$state" > "$LASTSTATE"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeState() {
|
||
|
|
acpiStatus="$(cat "$BATT/status")"
|
||
|
|
acpiCapacity="$(cat "$BATT/capacity")"
|
||
|
|
|
||
|
|
if [ "$acpiStatus" == "Discharging" ]
|
||
|
|
then
|
||
|
|
if [ $acpiCapacity -le $CRIT ]
|
||
|
|
then
|
||
|
|
setState "CRIT" -u critical -i battery-caution "Battery level is critical" "$acpiCapacity %"
|
||
|
|
elif [ $acpiCapacity -le $LOW ]
|
||
|
|
then
|
||
|
|
setState "LOW" -u critical -i battery-low "Battery level is low" "$acpiCapacity %"
|
||
|
|
else
|
||
|
|
setState "DISCHARGING" -i battery-good "Battery is discharging" "$acpiCapacity %"
|
||
|
|
fi
|
||
|
|
elif [ "$acpiStatus" == "Charging" ]
|
||
|
|
then
|
||
|
|
setState "CHARGING" -u normal -i battery-good-charging "Battery is charging" "$acpiCapacity %"
|
||
|
|
elif [ "$acpiStatus" == "Full" ]
|
||
|
|
then
|
||
|
|
setState "FULL" -u low -i battery-full-charged "Battery is full" "$acpiCapacity %"
|
||
|
|
fi
|
||
|
|
}
|
||
|
|
|
||
|
|
if [ "$1" == "-d" ]
|
||
|
|
then
|
||
|
|
while true
|
||
|
|
do
|
||
|
|
computeState
|
||
|
|
sleep 10
|
||
|
|
done
|
||
|
|
else
|
||
|
|
computeState
|
||
|
|
fi
|