refine pre-commit

Author: jerrywgz

.copyright.hook

@@ -0,0 +1,134 @@
+# Copyright (c) 2023 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.
+
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import argparse
+import io
+import re
+import sys
+import os
+import datetime
+
+COPYRIGHT = '''Copyright (c) 2023 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.'''
+
+def _generate_copyright(comment_mark):
+    copyright=COPYRIGHT.split(os.linesep)
+    header = copyright[0].rstrip()
+
+    p = re.search('(\d{4})', header).group(0)
+    now = datetime.datetime.now()
+
+    header = header.replace(p,str(now.year))
+
+    ans=[comment_mark + " " + header + os.linesep]
+    for idx, line in enumerate(copyright[1:]):
+        ans.append(comment_mark + " " + line.rstrip() + os.linesep)
+
+    return ans
+
+def _get_comment_mark(path):
+    lang_type=re.compile(r"\.(py|sh)$")
+    if lang_type.search(path) is not None:
+        return "#"
+
+    lang_type=re.compile(r"\.(h|c|hpp|cc|cpp|cu|go|cuh|proto)$")
+    if lang_type.search(path) is not None:
+        return "//"
+
+    return None
+
+
+RE_ENCODE = re.compile(r"^[ \t\v]*#.*?coding[:=]", re.IGNORECASE)
+RE_COPYRIGHT = re.compile(r".*Copyright( \(c\))* \d{4}", re.IGNORECASE)
+RE_SHEBANG = re.compile(r"^[ \t\v]*#[ \t]?\!")
+
+def _check_copyright(path):
+    head=[]
+    try:
+        with open(path) as f:
+            head = [next(f) for x in range(4)]
+    except StopIteration:
+        pass
+
+    for idx, line in enumerate(head):
+        if RE_COPYRIGHT.search(line) is not None:
+            return True
+
+    return False
+
+def generate_copyright(path, comment_mark):
+    original_contents = io.open(path, encoding="utf-8").readlines()
+    head = original_contents[0:4]
+
+    insert_line_no=0
+    for i, line in enumerate(head):
+        if RE_ENCODE.search(line) or RE_SHEBANG.search(line):
+            insert_line_no=i+1
+
+    copyright = _generate_copyright(comment_mark)
+    if insert_line_no == 0:
+        new_contents = copyright
+        if len(original_contents) > 0 and len(original_contents[0].strip()) != 0:
+            new_contents.append(os.linesep)
+        new_contents.extend(original_contents)
+    else:
+        new_contents=original_contents[0:insert_line_no]
+        new_contents.append(os.linesep)
+        new_contents.extend(copyright)
+        if len(original_contents) > insert_line_no and len(original_contents[insert_line_no].strip()) != 0:
+            new_contents.append(os.linesep)
+        new_contents.extend(original_contents[insert_line_no:])
+    new_contents="".join(new_contents)
+
+    with io.open(path, 'w') as output_file:
+        output_file.write(new_contents)
+
+
+
+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 path in args.filenames:
+        comment_mark = _get_comment_mark(path)
+        if comment_mark is None:
+            print("warning:Unsupported file", path, file=sys.stderr)
+            continue
+
+        if _check_copyright(path):
+            continue
+
+        generate_copyright(path, comment_mark)
+
+
+if __name__ == '__main__':
+    exit(main())

.flake8

@@ -0,0 +1,7 @@
+[flake8]
+ignore = E203, E402, E501, E731, E741, W503, W605, E722
+max-line-length = 119
+
+# E402: module level import not at top of file
+per-file-ignores =
+    __init__.py:F401,F403,E402

.pre-commit-config.yaml

@@ -1,44 +1,45 @@
--   repo: https://github.com/PaddlePaddle/mirrors-yapf.git
-    sha: 0d79c0c469bab64f7229c9aca2b1186ef47f0e37
+repos:
+# For Python files
+-   repo: https://github.com/psf/black.git
+    rev: 22.8.0
     hooks:
-    -   id: yapf
-        files: \.py$
+    -   id: black
+        files: \.(py|pyi)$
+        additional_dependencies: [toml]
+-   repo: https://github.com/PyCQA/isort
+    rev: 5.11.5
+    hooks:
+    -   id: isort
+-   repo: https://github.com/PyCQA/flake8
+    rev: 4.0.1
+    hooks:
+    -   id: flake8
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    sha: a11d9314b22d8f8c7556443875b731ef05965464
+    rev: v4.1.0
     hooks:
     -   id: check-merge-conflict
     -   id: check-symlinks
     -   id: detect-private-key
         files: (?!.*paddle)^.*$
     -   id: end-of-file-fixer
-        files: \.(md|yml)$
+        files: \.md$
     -   id: trailing-whitespace
-        files: \.(md|yml)$
+        files: \.md$
 -   repo: https://github.com/Lucas-C/pre-commit-hooks
-    sha: v1.0.1
+    rev: v1.1.14
     hooks:
     -   id: forbid-crlf
-        files: \.(md|yml)$
+        files: \.md$
     -   id: remove-crlf
-        files: \.(md|yml)$
+        files: \.md$
     -   id: forbid-tabs
-        files: \.(md|yml)$
+        files: \.md$
     -   id: remove-tabs
-        files: \.(md|yml)$
--   repo: local
-    hooks:
-    -   id: clang-format-with-version-check
-        name: clang-format
-        description: Format files with ClangFormat.
-        entry: bash ./.travis/codestyle/clang_format.hook -i
-        language: system
-        files: \.(c|cc|cxx|cpp|cu|h|hpp|hxx|proto)$
-
+        files: \.md$
 -   repo: local
     hooks:
-    -   id: cpplint-cpp-source
-        name: cpplint
-        description: Check C++ code style using cpplint.py.
-        entry: bash ./.travis/codestyle/cpplint_pre_commit.hook
+    -   id: copyright_checker
+        name: copyright_checker
+        entry: python .copyright.hook
         language: system
-        files: \.(c|cc|cxx|cpp|cu|h|hpp|hxx)$
+        files: \.(c|cc|cxx|cpp|cu|h|hpp|hxx|proto|xpu|kps|py|sh)$