#!/usr/bin/python
#
# Copyright 2013 Red Hat
# All Rights Reserved.
#
# 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.

# Reads in a list of exclude regular expressions from a file and outputs a
# regex suitable to be passed into testr

import sys

re = []
with open(sys.argv[1]) as fp:
    for line in fp:
        line = line.strip()
        if not line or line[0] == '#':
            continue
        re.append(line)
print("^(?!(%s))" % "|".join(re))