14 lines
418 B
Bash
14 lines
418 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
CRIT=${1:-15}
|
||
|
|
|
||
|
|
while read -r capacity; do
|
||
|
|
stat="$(cat "${capacity/capacity/status}")"
|
||
|
|
perc="$(cat "$capacity")"
|
||
|
|
bat="$(cut --delimiter='/' -f5 <<< "$capacity")"
|
||
|
|
|
||
|
|
if (( perc <= CRIT )) && [[ "$stat" = 'Discharging' ]]; then
|
||
|
|
notify-send --urgency=critical 'Battery Low' "Current charge of $bat: $perc%"
|
||
|
|
fi
|
||
|
|
done < <(find /sys/class/power_supply/*/ -type f -name capacity)
|