jupyrest/fix_line_endings.py

import os
from pathlib import Path


def convert_line_endings(directory):
    extensions_to_convert = [".py", ".ipynb", ".toml", ".lock", ".json"]
    print("Starting line-ending-fixer-upper...")
    for root, dirs, files in os.walk(directory):
        if ".git" in dirs:
            dirs.remove(".git")  # Skip the .git folder
        if ".venv" in dirs:
            dirs.remove(".venv")
        for filename in files:
            _, ext = os.path.splitext(filename)
            if ext in extensions_to_convert:
                filepath = os.path.join(root, filename)
                try:
                    with open(filepath, "r", encoding="utf-8", errors="ignore") as file:
                        lines = file.readlines()
                    with open(filepath, "w", newline="\n", encoding="utf-8") as file:
                        file.writelines(lines)
                    print("Fixed line endings for: ", filepath)
                except UnicodeDecodeError:
                    print(f"Error decoding file: {filepath}")


if __name__ == "__main__":
    directory = str(Path(__file__).parent)
    convert_line_endings(directory)