#!/bin/sh
# Battery indicator for dwmblocks

# Save charge % and status to this variables
bat=$(grep "[0-9]" /sys/class/power_supply/BAT0/capacity)
stat=$(cat /sys/class/power_supply/BAT0/status)

# Append charging indicator if status file indicates such state
# Print only charge % otherwise
[ "$stat" = "Charging" ] &&
    echo "$bat% " && exit ||
    echo "$bat%"

# Warning when battery is under 10% capacity and not charging
[ $((bat)) -lt 15 ] && [ "$stat" != "Charging" ] &&
    notify-send --replace-id=15 "󰁹 Battery" "Capacity at $bat%"