filter-cargo-checksum

#!/usr/bin/python3

import json
import os.path
import re
import sys


def _main():
    json_path = os.path.join(sys.argv[1], '.cargo-checksum.json')

    with open(json_path, 'r') as json_f:
        csums = json.load(json_f)

    regexs = [re.compile(s) for s in sys.argv[2:]]

    csums['files'] = dict(
            (fp, fc)
            for fp, fc in csums['files'].items()
            if all(r.match(fp) is None for r in regexs))

    with open(json_path, 'w') as json_f:
        json.dump(csums, json_f)


_main()