modules/battery


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#!/bin/bash

get_battery()
{
    if [ -d /sys/class/power_supply/BAT? ]; then
        ac_adapter=$(cat /sys/class/power_supply/BAT?/status)
        if [ "$ac_adapter" == "Charging" ]; then
            echo ""
        fi

        # Will show all batteries with approximate icon for remaining power.
        for x in /sys/class/power_supply/BAT?/capacity;
        do
            case "$(cat $x)" in
                100)            echo ""            ;;
                9[0-9])         echo " $(cat $x)%" ;;
                8[0-9]|7[0-9])  echo " $(cat $x)%" ;;
                6[0-9]|5[0-9])  echo " $(cat $x)%" ;;
                4[0-9]|3[0-9])  echo " $(cat $x)%" ;;
                2[0-9]|1[0-9])  if [ "$ac_adapter" == "Charging" ]; then
                                    echo " $(cat $x)%"
                                else
                                    echo "   $(cat $x)%"
                                fi ;;
                [0-9])          if [ "$ac_adapter" == "Charging" ]; then
                                    echo " $(cat $x)%"
                                else
                                    echo "   $(cat $x)%"
                                fi ;;
                esac
        done
    fi
}

get_battery