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122 lines
3.5 KiB
122 lines
3.5 KiB
from __future__ import absolute_import
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from __future__ import print_function
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from __future__ import unicode_literals
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import argparse
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import io, re
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import sys, os
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import subprocess
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import platform
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COPYRIGHT = '''
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Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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'''
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LANG_COMMENT_MARK = None
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NEW_LINE_MARK = None
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COPYRIGHT_HEADER = None
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if platform.system() == "Windows":
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NEW_LINE_MARK = "\r\n"
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else:
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NEW_LINE_MARK = '\n'
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COPYRIGHT_HEADER = COPYRIGHT.split(NEW_LINE_MARK)[1]
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p = re.search('(\d{4})', COPYRIGHT_HEADER).group(0)
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process = subprocess.Popen(["date", "+%Y"], stdout=subprocess.PIPE)
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date, err = process.communicate()
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date = date.decode("utf-8").rstrip("\n")
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COPYRIGHT_HEADER = COPYRIGHT_HEADER.replace(p, date)
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def generate_copyright(template, lang='C'):
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if lang == 'Python':
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LANG_COMMENT_MARK = '#'
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else:
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LANG_COMMENT_MARK = "//"
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lines = template.split(NEW_LINE_MARK)
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BLANK = " "
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ans = LANG_COMMENT_MARK + BLANK + COPYRIGHT_HEADER + NEW_LINE_MARK
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for lino, line in enumerate(lines):
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if lino == 0 or lino == 1 or lino == len(lines) - 1: continue
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if len(line) == 0:
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BLANK = ""
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else:
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BLANK = " "
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ans += LANG_COMMENT_MARK + BLANK + line + NEW_LINE_MARK
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return ans + "\n"
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def lang_type(filename):
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if filename.endswith(".py"):
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return "Python"
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elif filename.endswith(".h"):
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return "C"
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elif filename.endswith(".c"):
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return "C"
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elif filename.endswith(".hpp"):
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return "C"
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elif filename.endswith(".cc"):
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return "C"
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elif filename.endswith(".cpp"):
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return "C"
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elif filename.endswith(".cu"):
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return "C"
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elif filename.endswith(".cuh"):
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return "C"
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elif filename.endswith(".go"):
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return "C"
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elif filename.endswith(".proto"):
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return "C"
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else:
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print("Unsupported filetype %s", filename)
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exit(0)
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PYTHON_ENCODE = re.compile("^[ \t\v]*#.*?coding[:=][ \t]*([-_.a-zA-Z0-9]+)")
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def main(argv=None):
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parser = argparse.ArgumentParser(
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description='Checker for copyright declaration.')
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parser.add_argument('filenames', nargs='*', help='Filenames to check')
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args = parser.parse_args(argv)
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retv = 0
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for filename in args.filenames:
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fd = io.open(filename, encoding="utf-8")
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first_line = fd.readline()
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second_line = fd.readline()
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if "COPYRIGHT (C)" in first_line.upper(): continue
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if first_line.startswith("#!") or PYTHON_ENCODE.match(
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second_line) != None or PYTHON_ENCODE.match(first_line) != None:
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continue
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original_contents = io.open(filename, encoding="utf-8").read()
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new_contents = generate_copyright(
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COPYRIGHT, lang_type(filename)) + original_contents
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print('Auto Insert Copyright Header {}'.format(filename))
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retv = 1
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with io.open(filename, 'w') as output_file:
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output_file.write(new_contents)
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return retv
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if __name__ == '__main__':
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exit(main())
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