Untitled

import os
import sys

def rename_trailing_space_entries(root_dir):
    for dirpath, dirnames, filenames in os.walk(root_dir, topdown=False):
        # Rename files ending with a space
        for filename in filenames:
            if filename.endswith(' '):
                old_file_path = os.path.join(dirpath, filename)
                new_filename = filename.rstrip()
                new_file_path = os.path.join(dirpath, new_filename)
                try:
                    os.rename(old_file_path, new_file_path)
                    print(f"Renamed file:\nFrom: '{old_file_path}'\nTo:   '{new_file_path}'\n")
                except Exception as e:
                    print(f"Error renaming file '{old_file_path}': {e}")

        # Rename directories ending with a space
        for dirname in dirnames:
            if dirname.endswith(' '):
                old_dir_path = os.path.join(dirpath, dirname)
                new_dirname = dirname.rstrip()
                new_dir_path = os.path.join(dirpath, new_dirname)
                try:
                    os.rename(old_dir_path, new_dir_path)
                    print(f"Renamed directory:\nFrom: '{old_dir_path}'\nTo:   '{new_dir_path}'\n")
                    # Update dirnames to reflect the renamed directory
                    dirnames[dirnames.index(dirname)] = new_dirname
                except Exception as e:
                    print(f"Error renaming directory '{old_dir_path}': {e}")

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python rename_trailing_space.py <root_directory>")
        sys.exit(1)

    root_directory = sys.argv[1]
    if not os.path.exists(root_directory):
        print(f"The directory '{root_directory}' does not exist.")
        sys.exit(1)

    rename_trailing_space_entries(root_directory)