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# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
# Verify that all *.py files have a license header in the file.
import os
import sys
ROOT_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
PY_LICENSE_HEADER = """# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
"""
env_folders = [
os.path.join(ROOT_DIR, 'env'),
os.path.join(ROOT_DIR, 'env27'),
os.path.join(ROOT_DIR, '.tox'),
]
def contains_header(text):
return PY_LICENSE_HEADER in text
def get_files_without_header():
files_without_header = []
for current_dir, _, files in os.walk(ROOT_DIR):
# skip folders generated by virtual env
if any(d for d in env_folders if d in current_dir):
continue
for a_file in files:
if a_file.endswith('.py'):
cur_file_path = os.path.join(current_dir, a_file)
with open(cur_file_path, 'r', encoding='utf-8') as f:
file_text = f.read()
if len(file_text) > 0 and not contains_header(file_text):
files_without_header.append((cur_file_path, file_text))
return files_without_header
files_without_header = [file_path for file_path, file_contents in get_files_without_header()]
if files_without_header:
print("Error: The following files don't have the required license headers:", file=sys.stderr)
print('\n'.join(files_without_header), file=sys.stderr)
print("Error: {} file(s) found without license headers.".format(len(files_without_header)), file=sys.stderr)
sys.exit(1)
else:
pass
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