neodotfiles/source/dwmblocks/scripts/block_battery

#!/usr/bin/env bash

# ***This script was made by Clay Gomera (Drake)***
#  - Description: A dwmblocks script to print the current power profile and battery status
#  - Dependencies: dwm, dwmblocks, power-profiles-daemon

# this variable will store the current power profile
currntpwr=$(powerprofilesctl get)
if [ "${currntpwr}" = "performance" ]; then
    pwr=" | 󰓅 "
elif [ "${currntpwr}" = "balanced" ]; then
    pwr=" | 󰾅 "
elif [ "${currntpwr}" = "power-saver" ]; then
    pwr=" | 󰾆 "
fi

# loop through all the available batteries and get its current capacity
for battery in /sys/class/power_supply/BAT?*; do
    # if non-first battery, print a space separator.
    [ -n "${capacity+x}" ] && printf " "
    percentage="$(cat "$battery/capacity" 2>&1)"

    # sets up the status and capacity
    case "$(cat "$battery/status" 2>&1)" in
        "Full") 
            status=" 󰁹" 
            ;;
        "Discharging") 
            # updates the status icon based on the battery percentage
            if [ "$percentage" -le 20 ]; then
                status=" 󰁻"
            elif [ "$percentage" -le 30 ]; then
                status=" 󰁼"
            elif [ "$percentage" -le 40 ]; then
                status=" 󰁽"
            elif [ "$percentage" -le 50 ]; then
                status=" 󰁾"
            elif [ "$percentage" -le 60 ]; then
                status=" 󰁿"
            elif [ "$percentage" -le 70 ]; then
                status=" 󰂀"
            elif [ "$percentage" -le 80 ]; then
                status=" 󰂁"
            elif [ "$percentage" -le 90 ]; then
                status=" 󰂂"
            else
                status=" 󰁹"
            fi
            ;;
        "Charging")
            # updates the status icon based on the battery percentage while charging
            if [ "$percentage" -le 10 ]; then
                status=" 󰢜"
            elif [ "$percentage" -le 20 ]; then
                status=" 󰂆"
            elif [ "$percentage" -le 30 ]; then
                status=" 󰂇"
            elif [ "$percentage" -le 40 ]; then
                status=" 󰂈"
            elif [ "$percentage" -le 50 ]; then
                status=" 󰢝"
            elif [ "$percentage" -le 60 ]; then
                status=" 󰂉"
            elif [ "$percentage" -le 70 ]; then
                status=" 󰢞"
            elif [ "$percentage" -le 80 ]; then
                status=" 󰂊"
            elif [ "$percentage" -le 90 ]; then
                status=" 󰂋"
            else
                status=" 󰂅"
            fi
            ;;
        "Not charging") 
            # updates the status icon based on the battery percentage
            if [ "$percentage" -le 20 ]; then
                status=" 󰁻"
            elif [ "$percentage" -le 30 ]; then
                status=" 󰁼"
            elif [ "$percentage" -le 40 ]; then
                status=" 󰁽"
            elif [ "$percentage" -le 50 ]; then
                status=" 󰁾"
            elif [ "$percentage" -le 60 ]; then
                status=" 󰁿"
            elif [ "$percentage" -le 70 ]; then
                status=" 󰂀"
            elif [ "$percentage" -le 80 ]; then
                status=" 󰂁"
            elif [ "$percentage" -le 90 ]; then
                status=" 󰂂"
            else
                status=" 󰁹"
            fi
            ;;
        "Unknown") 
            echo " 󰂃" && exit 0 # just in case
            ;;
        *) exit 1 ;; # just exit if there isn't a battery on the system
    esac

    # will make a warning variable if percentage is low
    if [ "$status" = " 󰁻" ] && [ "$percentage" -le 10 ]; then
        warn="󱈸"
    fi

    # print everything
    printf "%s%s%d%%" "$status" "${warn:- }" "$percentage"; unset warn
done && printf "$pwr\\n"