from __future__ import absolute_import from __future__ import print_function import argparse import io, re import sys, os import subprocess import platform COPYRIGHT = ''' Copyright (c) 2016 PaddlePaddle 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. ''' LANG_COMMENT_MARK = None NEW_LINE_MARK = None COPYRIGHT_HEADER = None if platform.system() == "Windows": NEW_LINE_MARK = "\r\n" else: NEW_LINE_MARK = '\n' COPYRIGHT_HEADER = COPYRIGHT.split(NEW_LINE_MARK)[1] p = re.search('(\d{4})', COPYRIGHT_HEADER).group(0) process = subprocess.Popen(["date", "+%Y"], stdout=subprocess.PIPE) date, err = process.communicate() date = date.decode("utf-8").rstrip("\n") COPYRIGHT_HEADER = COPYRIGHT_HEADER.replace(p, date) def generate_copyright(template, lang='C'): if lang == 'Python': LANG_COMMENT_MARK = '#' else: LANG_COMMENT_MARK = "//" lines = template.split(NEW_LINE_MARK) BLANK = " " ans = LANG_COMMENT_MARK + BLANK + COPYRIGHT_HEADER + NEW_LINE_MARK for lino, line in enumerate(lines): if lino == 0 or lino == 1 or lino == len(lines) - 1: continue if len(line) == 0: BLANK = "" else: BLANK = " " ans += LANG_COMMENT_MARK + BLANK + line + NEW_LINE_MARK return ans + "\n" def lang_type(filename): if filename.endswith(".py"): return "Python" elif filename.endswith(".h"): return "C" elif filename.endswith(".c"): return "C" elif filename.endswith(".hpp"): return "C" elif filename.endswith(".cc"): return "C" elif filename.endswith(".cpp"): return "C" elif filename.endswith(".cu"): return "C" elif filename.endswith(".cuh"): return "C" elif filename.endswith(".go"): return "C" elif filename.endswith(".proto"): return "C" else: print("Unsupported filetype %s", filename) exit(0) PYTHON_ENCODE = re.compile("^[ \t\v]*#.*?coding[:=][ \t]*([-_.a-zA-Z0-9]+)") def main(argv=None): parser = argparse.ArgumentParser( description='Checker for copyright declaration.') parser.add_argument('filenames', nargs='*', help='Filenames to check') args = parser.parse_args(argv) retv = 0 for filename in args.filenames: fd = io.open(filename, encoding="utf-8") first_line = fd.readline() second_line = fd.readline() if "COPYRIGHT (C)" in first_line.upper(): continue if "THIRD PARTY" in first_line.upper(): continue original_contents = io.open(filename, encoding="utf-8").read() new_contents = generate_copyright( COPYRIGHT, lang_type(filename)) + original_contents print('Auto Insert Copyright Header {}'.format(filename)) retv = 1 with io.open(filename, 'w') as output_file: output_file.write(new_contents) return retv if __name__ == '__main__': exit(main())