gistfile1.txt

#!/bin/dash

volume=10
shuffle=0
search_paths=""

while getopts :v:p:s opt; do
    case $opt in
        v)
        echo "volume:" $OPTARG
        volume="$OPTARG"
        ;;
        p)
        echo "path:" $OPTARG
        if [ "$search_paths" = "" ]; then
            search_paths="$OPTARG"
        else
            search_paths="$search_paths:$OPTARG"
        fi
        ;;
        s)
        echo "shuffle enabled"
        shuffle=1
        ;;
        \?)
        echo "Unrecognised option:" -$OPTARG >&2
        exit 1
        ;;
        :)
        echo "Argument missing for:" $OPTARG >&2
        exit 1
        ;;
    esac
done

files=""

IFS=:
for p in $search_paths; do
    f="$(find $p -iname '*.ogg' -or -iname '*.mp3' -or -iname '*.mp4' -or -iname '*.flv' -or -iname '*.flac' -or -iname '*.mpg')"
    if [ "$files" = "" ]; then
        files="$f"
    else
        files="$files\n$f"
    fi
done

if [ "$shuffle" = 1 ]; then
    files=$(echo "$files" | shuf)
fi

if [ ! -d /tmp/music ]; then
    mkdir /tmp/music
fi

rm -rf /tmp/music/*

tmp=$(mktemp --tmpdir music/playlist.XXXXXXXXX)
echo Using temp file "$tmp"...

echo "$files" > $tmp
mplayer -volume $volume -softvol -vo null -playlist $tmp