dwm_status_bar

#! /bin/bash

delim="|"

while true; do
    sleep=20

    #-----------
    # CMUS
    #-----------
    
    if pidof cmus >/dev/null ; then
        sleep=1
        all_info=$(cmus-remote -Q 2>/dev/null)
        num=$(echo "${all_info}" | grep ' tracknumber ' | cut -d ' ' -f3-)
        title=$(echo "${all_info}" | grep ' title ' | cut -d ' ' -f3-)
        artist=$(echo "${all_info}" | grep ' artist ' | cut -d ' ' -f3-)
        album=$(echo "${all_info}" | grep ' album ' | cut -d ' ' -f3-)
        shuffle_status=$(echo "${all_info}" | grep ' shuffle ' | cut -d ' ' -f3)

        # Get track position (seconds in) and duration and format for display with zero padding
        position_info=$(echo "${all_info}" | grep 'position ' | cut -d ' ' -f2-)
        duration_info=$(echo "${all_info}" | grep 'duration ' | cut -d ' ' -f2-)
        position_mins=$(( position_info / 60 ))
        position_secs=$(( position_info % 60 ))
        position_formatted_mins=$(printf "%02d" $position_mins)
        position_formatted_secs=$(printf "%02d" $position_secs)
        duration_mins=$(( duration_info / 60 ))
        duration_secs=$(( duration_info % 60 ))
        duration_formatted_mins=$(printf "%02d" $duration_mins)
        duration_formatted_secs=$(printf "%02d" $duration_secs)

        if [ "$shuffle_status" == "true" ] ; then
            shuffle_status=" 🔀"
        else
            unset shuffle_status
        fi

        track_time="$position_formatted_mins:$position_formatted_secs/$duration_formatted_mins:$duration_formatted_secs"
        cmus=" $title - $artist [$album] ($track_time)$shuffle_status $delim"
    else
        unset cmus
    fi

    #-----------
    # VPN
    #-----------

    if ip address | grep mullvad >/dev/null ; then
        vpn=" 🔒 $delim"
    else
        unset vpn
    fi

    #-----------
    # TORRENTS
    #-----------

    if pidof transmission-daemon >/dev/null ; then
        torrents_info=$(transmission-remote --list)
        id_list=$(echo "$torrents_info" | sed -e '1d;$d;s/^ *//' | cut -f1 -d' ')
        downloading=0
        seeding=0
        seeded=0
        for torrent_id in $id_list ; do
            torrent_id=$(echo "$torrent_id" | sed 's:*::')
            info=$(transmission-remote --torrent "$torrent_id" --info)
            percentage=$(echo "$info" | grep "Percent Done: *" | awk '{print $3}' | awk '{$1=$1}1')
            ratio=$(echo "$info" | grep "Ratio: *" | awk '{print $2}' | awk '{$1=$1}1')

            if [ "$percentage" = "100%" ] ; then
                first_digit="$(echo "$ratio" | cut -c 1)"
                if [ "$first_digit" -gt 0 ] ; then
                    seeded=$(($seeded + 1))
                else
                    seeding=$(($seeding + 1)) 
                fi
            else
                downloading=$(($downloading + 1))
            fi
        done;

        overall_info=$(echo "$torrents_info" | grep Sum:)
        down_speed="$(echo "$overall_info" | awk '{ print $5 }' | awk -F"." '{ print $1 }')"
        up_speed="$(echo "$overall_info" | awk '{ print $4 }' | awk -F"." '{ print $1 }')"
        
        if [ "$downloading" = 0 ] ; then
            unset downloading
        else
            downloading=" 🔽"$downloading" ("$down_speed")"
        fi

        if [ "$seeding" = 0 ] ; then
            unset seeding
        else
            seeding=" 🔼"$seeding" ("$up_speed")"
        fi

        if [ "$seeded" = 0 ] ; then
            unset seeded
        else
            seeded=" ✔️ "$seeded""
        fi
        
        torrents=""$downloading""$seeding""$seeded" $delim"
    else
        unset torrents
    fi


    #-----------
    # VOLUME
    #-----------

    if [[ $(grep -c "Pin-ctls: 0x00" "/proc/asound/card0/codec#0") == 1 ]] ; then
        
        percentage="$(amixer sget Master | awk -F"[][]" '/dB/ { print $2 }')"
        if [[ $(amixer sget Master | awk -F"[][]" '/dB/ { print $6 }') == 'off' ]] ; then
            volume=" 🔇 $delim"
        elif [ "$percentage" != "100%" ] ; then
            volume=" 🔊 $percentage $delim"
        else
            unset volume
        fi
    
    else
        percentage="$(amixer sget Headphone | awk -F"[][]" '/dB/ { print $2;exit; }')"
        if [[ $(amixer sget Headphone | awk -F"[][]" '/dB/ { print $6;exit; }') == 'off' ]] ; then
            volume=" 🎧 🔇 $delim"
        elif [ "$percentage" != "100%" ] ; then
            volume=" 🎧 $percentage $delim"
        else
            unset volume
        fi
    fi

    #-----------
    # DATE
    #-----------

    date=" $(date +%a-%d-%b-%R | tr '-' ' ') "
    

    xsetroot -name "$delim$cmus$torrents$vpn$volume$date"
    
    sleep $sleep

done