batch_validate.py

#!/usr/bin/env python3

"""
usage: batch_validate.py <bags directory>
"""

import os
import sys
import bagit

bags_dir = sys.argv[1]

for bag_dir in os.listdir(bags_dir):
    try:
        bag_path = os.path.join(bags_dir, bag_dir)
        bag = bagit.Bag(bag_path)
        bag.validate()
        print("{} is valid".format(bag_dir))
    except bagit.BagError as e:
        print("{} is invalid: {}".format(bag_dir, e))