google-nomulus/config/check_license.py
gbrodman 3a485a03a6
Add a license-checking Python script (#123)
* Add a license-checking Python script

* Responses to CR
2019-06-21 12:25:35 -04:00

47 lines
1.6 KiB
Python

# Copyright 2019 The Nomulus Authors. 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.
import os
import sys
import re
license = r".*Copyright \d{4} The Nomulus Authors\. All Rights Reserved\."
extensions = ("java", "js", "soy", "sql", "py", "sh")
non_included_patterns = {".git", "/build/", "/generated/", "node_modules/", "JUnitBackports.java", }
def should_include_path(path):
for pattern in non_included_patterns:
if pattern in path: return False
return path.endswith(extensions)
def get_files():
result = []
for root, dirnames, filenames in os.walk("."):
paths = [os.path.join(root, filename) for filename in filenames]
result.extend(filter(should_include_path, paths))
return result
if __name__ == "__main__":
all_files = get_files()
failed_files = []
for file in all_files:
with open(file, 'r') as f:
file_content = f.read()
if not re.match(license, file_content, re.DOTALL):
failed_files.append(file)
if failed_files:
print("The following files did not match the license header: " + str(failed_files))
sys.exit(1)