run_pylint.py

# -*- coding: utf-8 -*-
# Copyright 2020 University of Groningen
#
# 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 sys
from pylint import lint


if __name__ == '__main__':
    desc = "PyLint wrapper that add the --fail-under option."\
           " All other arguments are passed to pylint."
    parser = argparse.ArgumentParser(description=desc, allow_abbrev=False)
    parser.add_argument('--fail-under', dest='threshold', type=float, default=8,
                        help='If the final score is more than THRESHOLD, exit with'
                        ' exitcode 0, and pylint\'s exitcode otherwise.')

    args, remaining_args = parser.parse_known_args()

    threshold = args.threshold
    run = lint.Run(remaining_args, do_exit=False)
    score = run.linter.stats.global_note # Yes this is a terrible name for the score
    if score < threshold:
        sys.exit(run.linter.msg_status)