#!/bin/sh . sb-theme # Loop through all attached batteries and format the info for battery in /sys/class/power_supply/BAT?*; do # If non-first battery, print a space separator. [ -n "${capacity+x}" ] && printf " " # Sets up the status and capacity case "$(cat "$battery/status")" in "Full") status=" " ;; "Discharging") status=" " ;; "Charging") status=" " ;; "Not charging") status=" " ;; "Unknown") status="♻️ " ;; esac capacity=$(cat "$battery/capacity") # Will make a warn variable if discharging and low [ "$status" = " " ] && [ "$capacity" -le 25 ] && warn="low" # Prints the info display "$status$warn$capacity%" $1; unset warn done && exit 0