+ def cover_class(*args, **kwargs):
+ return FutureOfCopyrightCover(image_cache=options.image_cache, *args, **kwargs)
+ transform_args['cover'] = cover_class
+ elif options.cover_file:
+ def cover_class(*args, **kwargs):
+ return CoverFromFile(options.cover_file, *args, **kwargs)
+ transform_args['cover'] = cover_class