avensync

#!/opt/bin/zsh

s=/volume1/music

t=/volumeUSB1/usbshare/mp3
d=/volume1/music/avensismusic
fl=/volume1/music/avensifl

# t=/volume1/downloads/avensitest
# d=/volume1/music/avensismusic_test
# fl=/volume1/music/avensifl_test

rs="/opt/bin/rsync --modify-window=1 -rtv --progress --no-p --no-g --delete --files-from=$fl"

cd $s

for i in $(< $d); do
    if [[ ! -d $i ]]; then
        if nd=$(find ${i%/*} -mindepth 1 -type d -iname "*${i##*/}"); then
            echo "trying to replace $i with $nd"
            sed -i "s|$i|$nd|" $d
        else
            local stop=yes
        fi
    fi
done
if [[ $stop == "yes" ]]; then
    echo "First fix these entries please."
    exit 0
fi

if [[ ! -e $fl ]] || [[ $d -nt $fl ]]; then
    echo "Generating new filelist"
    find $(< $d ) -maxdepth 1 -type f > $fl
fi

if ! mount | grep -q /volumeUSB1/usbshare; then
    echo "gimme that SD card!" >&2
    exit 1
fi

${=rs} $s $t/

echo "Cleanup? [y/N]"
read -rsk 1 answer
if [[ $answer != y ]]; then
    exit 0
fi
find $t -type f -printf '%P\n'| while read i; do
    if ! fgrep -q "$i" $fl; then
	rm -v $t/$i
    fi
done
find $t -depth -type d -empty -exec rmdir -v "{}" \;