mydots/dotfiles/i3/bin/cstatus

#!/bin/dash

getpos() {
    #
    # Get track position
    #
    local h
    local m
    local s
    s=$(qdbus org.mpris.clementine /Player org.freedesktop.MediaPlayer.PositionGet)
    s=$((s/1000))
    h=$((s/3600))
    s=$((s%3600))
    m=$((s/60))
    s=$((s%60))
    case $h in
        0)  printf      '%d:%02d' $m $s ;;
        *)  printf '%d:%02d:%02d' $h $m $s ;;
    esac
}

mktext() {
    #
    # Compose info text from DBus
    #
    local artist
    local year
    local album
    local tracknumber
    local title
    local sigil
    local sigilcolor
    local value
    local key
    local color_attr
    local cache
    cache=$(mktemp -t cstatus.GetMetadata.XXXXXXXX)
    qdbus org.mpris.clementine /Player org.freedesktop.MediaPlayer.GetMetadata >"$cache"
    case $(qdbus org.mpris.clementine /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlaybackStatus) in
        Stopped)    sigil=""; sigilcolor= ;;
        Playing)    sigil=""; sigilcolor=green ;;
        Paused)     sigil=""; sigilcolor=gray;;
        *)          sigil=""; sigilcolor=red ;;
    esac
    test -n "$sigilcolor" && color_attr=" color='$sigilcolor'"
    while read -r line; do
        key=${line%%:*}
        value=${line#$key: }
        case $key in
            artist)       artist=$value ;;
            year)         year=$value ;;
            album)        album=$value ;;
            tracknumber)  tracknumber=$value ;;
            title)        title=$value ;;
        esac
    done <"$cache"
    printf "%s [%d %s]: %02d %s (%s) <span%s>%s</span>" \
        "$artist" "$year" "$album" "$tracknumber" "$title" \
        "$(getpos)" \
        "$color_attr" "$sigil"
    rm "$cache"
}

main() {
    local head=true
    echo '{"version":1}'
    echo "["
    while true; do
        $head || echo -n ","
        head=false
        echo -n '[{'
        echo -n '"markup":"pango",'
        echo -n '"full_text":"'"$(mktext)"'"'
        echo -n '}]'
        echo
        sleep 1
    done
}

main