def read_xnb_dir(content_dir, export_dir=None):
content_manager = ContentManager(content_dir)
for asset_name in content_manager.assets:
print(asset_name)
try:
asset = content_manager.load(asset_name)
if export_dir is not None:
content_manager.export(asset, asset_name, export_dir)
except (ReaderError, KeyError) as ex:
print('FAILED: {}: {}'.format(type(ex).__name__, ex))
