rename.py

import os


def get_unity_version_from_file(filepath):
    with open(filepath, 'rb') as file:
        start_of_file = file.read(20)
        version_string = file.read(7)
        return version_string.decode('utf-8')


owd = os.getcwd()

for dir in os.listdir('.'):
    print("Fixing dir", dir)

    if 'higurashiep' not  in dir.lower():
        continue

    # Go in the directory
    os.chdir(dir)

    for original_filename in os.listdir('.'):
        _, ext = os.path.splitext(original_filename)
        if ext != '.assets':
            continue

        if original_filename == 'sharedassets0.assets':
            continue

        new_filename = original_filename

        # Read unity version from sharedassets file
        unity_version_string = get_unity_version_from_file(new_filename)

        # fix os in filename
        new_filename = new_filename.replace('Win', 'Windows').replace("Lin", "Linux")

        # add version to filename
        split_filename = new_filename.split('-')
        split_filename.insert(-1, unity_version_string)

        new_filename = '-'.join(split_filename)

        print(new_filename)

        os.rename(original_filename, new_filename)

    # Leave the directory
    os.chdir(owd)