nixos/home/common/optional/desktop/dwm/scripts/sb-battery.nix

38 lines
1.2 KiB
Nix

{ pkgs, ... }:
{
home.packages = with pkgs; [
(writeShellScriptBin "sb-battery" ''
BAT=/sys/class/power_supply/BAT0/capacity
# Exit script if no battery detected
[ ! -f "$BAT" ] && exit
STATUS=$(cat /sys/class/power_supply/BAT0/uevent | grep "POWER_SUPPLY_STATUS" | sed "s/^.*=//")
capacity=$(cat "$BAT")
if [ "$STATUS" == "Charging" ] || [ "$STATUS" == "Not charging" ]; then
echo "[󰂄 $capacity%] "
else
case $capacity in
100) echo "[󰁹 $capacity%] ";;
9[0-9]) echo "[󰂂 $capacity%] ";;
8[0-9]) echo "[󰂁 $capacity%] ";;
7[0-9]) echo "[󰂀 $capacity%] ";;
6[0-9]) echo "[󰁿 $capacity%] ";;
5[0-9]) echo "[󰁾 $capacity%] ";;
4[0-9]) echo "[󰁽 $capacity%] ";;
3[0-9]) echo "[󰁼 $capacity%] ";;
2[0-9]) echo "[󰁻 $capacity%] ";;
1[0-9]) echo "[󰁺 $capacity%] ";;
[6-9]) echo "[󰁺 $capacity%] ";;
[0-5]) echo "[󰂃 $capacity%] ";;
esac
fi
if [[ $capacity -le 20 && $STATUS != "Charging" ]]; then
dunstify-battery-notification
fi
'')
];
}