#!/usr/bin/env bash

monitor() {
  cap=$(cat /sys/class/power_supply/bms/capacity)
  fcs=$(cat /sys/class/power_supply/ln8000-charger/status)
  scs=$(cat /sys/class/power_supply/pm8150b-charger/status)

  [ "$fcs" == "Charging" ] && {
    echo -ne "${cap}%++\n"
    return 0
  }
  [ "$scs" == "Charging" ] && {
    echo -ne "${cap}%+\n"
    return 0
  }
  echo -ne "${cap}%\n"
  return 0
}

while true; do 
  monitor
  sleep 10
done