create osz files from old osu's songs folder using bash

toosz.sh

#!/bin/bash
set -e

#path to songs folder
songs=$(readlink -f "songs")
saveto=$(readlink -f "songs-osz")
echo "your files will be in $saveto"

#create a dir
mkdir -p "$saveto"

#for each song
cd "$songs" && for f in *; do
    echo "the next file is $f"

    # for each file in song's folder
    echo "entering $f"
    cd "$f" && for f2 in *; do
        zip -0r "$saveto/$f.osz" "./$f2"
    done

    echo "leaving $f"
    cd ..
done
echo "finished"