dzenstatus

#!/bin/bash
# spectrwm statusbar script

SLEEP_SEC=5
COUNT=0

while :; do
    tgl(){
        tgl="$(date +"%a, %d %b")"
        jam="$(date +"%H:%M")"
        echo -e "$tgl $jam"
    }

    bat(){
        perc="$(acpi -b | awk '{print +$4}')"
        charge="$(acpi -b | grep "Charging")"
        online="$(acpi -V | grep "on-line")"
        full="$(acpi -b | grep 'Full')"

        if [ -z "$charge" ] && [ -z "$perc" ]; then
            echo -e "^fg(#AFAF00)·BAT·^fg() no-bat"
        elif [ -z "$online" ] && [ "$perc" -le "25" ]; then
            echo -e "^fg(#BA4834)·BAT·^fg() $perc% BATTERY LOW^fg();"
        elif [ "$perc" -ge "85" ]; then
            echo -e "^fg(#AFAF00)·BAT·^fg() $perc%"
        else
            echo -e "^fg(#AFAF00)·BAT·^fg() $perc%"
        fi
    }

    vol(){
        mute=`amixer get Master | grep off`
        if [ -z $mute ]; then
            vol=`amixer get Master | grep -m 1 -o '[0-9][0-9]*%'`
            echo -e "\uE05D $vol"
        else
            echo -e "\x02\uE05F\x01"
        fi
    }

    mem(){
        #mem=`free -m | awk '/Mem:/ {printf("%d%", $3/$2*100)}'`
        mem=`free -h | awk '/Mem:/ {printf("%s", $3)}'`
        echo -e "^fg(#AFAF00)·RAM·^fg() $mem"
    }

    cpu(){
        read cpu a b c previdle rest < /proc/stat
        prevtotal=$((a+b+c+previdle))
        sleep 0.5
        read cpu a b c idle rest < /proc/stat
        total=$((a+b+c+idle))
        cpu=$((100*( (total-prevtotal) - (idle-previdle) ) / (total-prevtotal) ))
        echo -e "^fg(#AFAF00)·CPU·^fg()  $cpu%"
    }

    mpd(){
        if mpc &> /dev/null && [[ $(mpc | wc -l) != 1 ]]; then
            if [[ $(mpc | awk 'NR==2 {print $1}') == "[paused]" ]] ; then
                echo -e "\x02\uE0FE\x01 $( mpc | head -1 )"
            else
                echo -e "\x02\uE0FD\x01 $( mpc | head -1 )"
            fi
        fi
    }

    echo -e " $(cpu) | $(mem) | $(bat) "
    sleep $SLEEP_SEC; done | dzen2 -ta c \
        -fn '-*-IBM Plex Mono-Medium-r-normal-*-12-*-*-*-n-*-*-*' \
        -bg '#1D2021' -fg '#EAE5E5'