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# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.
import os
from typing import List
def add_header_to_python_files(directory_path, header_content, extensions: List[str] = [".py"]):
"""
Inserts a specified header at the beginning of every .py file
in the given directory and its subdirectories.
Args:
directory_path (str): The path to the directory to process.
header_content (str): The content of the header to insert.
Ensure it includes newlines for proper formatting.
"""
for root, _, files in os.walk(directory_path):
for file_name in files:
if file_name == '.venv':
continue
for extension in extensions:
if file_name.endswith(extension):
file_path = os.path.join(root, file_name)
try:
with open(file_path, 'r+', encoding='utf-8') as f:
original_content = f.read()
if original_content.startswith(header_content):
print(f"Header already exists in: {file_path}")
continue
f.seek(0) # Move cursor to the beginning of the file
f.write(header_content + original_content)
print(f"Header added to: {file_path}")
except IOError as e:
print(f"Error processing {file_path}: {e}")
if __name__ == "__main__":
target_directory = "../frontend" # Replace with your target directory
# Define your header content here. Use triple quotes for multi-line strings.
# Ensure a newline character at the end of the header for separation.
custom_header = """/*
* SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
"""
add_header_to_python_files(target_directory, custom_header, extensions=[".js", ".ts", ".tsx", ".jsx", ".css"]) |