source: gutenbach-queue/queue @ 0b5842c

#!/bin/bash

found_current=

if [ -e "/var/run/sipbmp3/queue_times" ]; then
    rm "/var/run/sipbmp3/queue_times"
fi

cd /var/spool/lpd/sipbmp3/
for i in $(ls . | grep ^hf); do
    done=$(cat "$i" | grep done)
    if [ ! -n "$done" ]; then
        timestamp=$(cat "$i" | grep ^job_time= | sed 's/.*=//')
        echo "$timestamp:$i" >> /var/run/sipbmp3/queue_times
    fi
done

if [ -e /var/run/sipbmp3/queue_times ]; then
    for i in $(sort /var/run/sipbmp3/queue_times); do
        i=$(echo "$i" | sed 's/.*://')
        prefix="df"${i:2}
        for j in "$prefix"*; do song="$j"; done

        user=$(cat "$i" | grep ^P=)
        user=${user:2}
    
        if [ -e /var/run/sipbmp3/exiftool_data ]; then
            rm /var/run/sipbmp3/exiftool_data
        fi

        exiftool "$song" >> /var/run/sipbmp3/exiftool_data
        title=$(cat /var/run/sipbmp3/exiftool_data | grep "^Title " | sed 's/.*: //')
        artist=$(cat /var/run/sipbmp3/exiftool_data | grep "^Artist " | sed 's/.*: //')

        if [ -z "$found_current" ]; then
            host=$(cat "$i" | grep ^H=)
            host=${host:2}
            album=$(cat /var/run/sipbmp3/exiftool_data | grep "^Album " | sed 's/.*: //')
            echo "$user@$host is currently playing:"
            echo "'$title'"
            echo "by '$artist'"
            echo "on '$album'"
            echo ""
            echo "Coming up in the queue:"
            found_current="true" 
        else
            echo "$user: '$title' by '$artist'"
        fi
    done
fi