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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
import sys
try:
import yaml
# pylint: disable=bare-except
except:
print("No python yaml module, skipping")
sys.exit(1)
with open(sys.argv[1], "r", encoding="utf-8") as f:
for item in yaml.safe_load_all(f):
for key in sys.argv[2:]:
try:
key = int(key)
except ValueError:
pass
try:
item = item[key]
except KeyError:
print('Key "' + key + '" not found.')
sys.exit(1)
print(item)
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