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add.py
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add.py
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# Copyright 2019 Preferred Networks, Inc.
#
# 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.
"""
Adds a license header to files.
"""
from pathlib import Path
from license_header import license_header, has_license_header
PROJECT_ROOT = Path(__file__).resolve().parents[1]
def main():
add(PROJECT_ROOT.glob("*[!vendor]/**/*_k8s.go"),
license_header("//", True))
add([p for p in PROJECT_ROOT.glob("*[!vendor]/**/*.go")
if p.name[-7:] != "_k8s.go"], license_header("//"))
add(PROJECT_ROOT.glob("*[!vendor]/**/*.py"), license_header("#"))
add(PROJECT_ROOT.glob("*[!vendor]/**/*.sh"), license_header("#"))
def add(paths, license_header):
for p in paths:
if has_license_header(p, license_header):
continue
print("Add license header to file", p.relative_to(PROJECT_ROOT))
with open(p) as f:
content = f.readlines()
if content[0][:2] == "#!": # reserve shebangs
content_new = [content[0], "\n", license_header, "\n"]
# put a newline after the license header only if necessary
if content[1] != "\n":
content_new += ["\n"]
content_new += content[1:]
else:
content_new = [license_header, "\n", "\n"] + content
with open(p, "w") as f:
f.write(''.join(content_new))
if __name__ == "__main__":
main()