update_copyright.py

from pathlib import Path

text_to_find = """# -*- coding: utf-8 -*- {{{
# vim: set fenc=utf-8 ft=python sw=4 ts=4 sts=4 et:
#
# Copyright 2020, Battelle Memorial Institute.
#
# 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.
#green
# This material was prepared as an account of work sponsored by an agency of
# the United States Government. Neither the United States Government nor the
# United States Department of Energy, nor Battelle, nor any of their
# employees, nor any jurisdiction or organization that has cooperated in the
# development of these materials, makes any warranty, express or
# implied, or assumes any legal liability or responsibility for the accuracy,
# completeness, or usefulness or any information, apparatus, product,
# software, or process disclosed, or represents that its use would not infringe
# privately owned rights. Reference herein to any specific commercial product,
# process, or service by trade name, trademark, manufacturer, or otherwise
# does not necessarily constitute or imply its endorsement, recommendation, or
# favoring by the United States Government or any agency thereof, or
# Battelle Memorial Institute. The views and opinions of authors expressed
# herein do not necessarily state or reflect those of the
# United States Government or any agency thereof.
#
# PACIFIC NORTHWEST NATIONAL LABORATORY operated by
# BATTELLE for the UNITED STATES DEPARTMENT OF ENERGY
# under Contract DE-AC05-76RL01830
# }}}
"""

text_to_replace = """# -*- coding: utf-8 -*- {{{
# ===----------------------------------------------------------------------===
#
#                 Component of Eclipse VOLTTRON
#
# ===----------------------------------------------------------------------===
#
# Copyright 2023 Battelle Memorial Institute
#
# 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.
#
# ===----------------------------------------------------------------------===
# }}}
"""

def replace_text_in_file(file: Path):
    if file == Path(__file__):
        return
    with file.open('r') as f:
        text = f.read()
    if text_to_find in text:
        print(f'Replacing in', file)
        text = text.replace(text_to_find, text_to_replace)
        with file.open('w') as f:
            f.write(text)

def replace_files_in_path(path: Path):
    for file in path.iterdir():
        if file.is_dir():
            replace_files_in_path(file)
        elif file.is_file() and file.suffix == '.py':
            replace_text_in_file(file)


if __name__ == '__main__':
    replace_files_in_path(Path(__file__).parent)