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# Copyright (c) 2017 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import collections
import os
from packaging import version as pkg_version
import sys
from openstack_requirements import requirement
PROJECT_REQUIREMENTS_FILES = ['requirements.txt']
QUALIFIER_CHARS = ['<', '>', '!', '=']
def _grab_args():
"""Grab and return arguments"""
parser = argparse.ArgumentParser(
description='Check if project requirements have changed')
parser.add_argument('env_dir', help='tox environment directory')
return parser.parse_args()
def _extract_reqs(file_name, blacklist=None):
blacklist = blacklist or {}
content = open(file_name, 'rt').read()
reqs = collections.defaultdict(tuple)
parsed = requirement.parse(content)
for name, entries in ((name, entries) for (name, entries) in parsed.items()
if (name and name not in blacklist)):
list_reqs = [r for (r, line) in entries
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