import logging

import traceback

import argparse

logging.basicConfig(level=logging.ERROR)

def safe_file_operation(filepath, operation, *args, **kwargs):

"""

Safely performs an operation on a file, wrapping errors and providing basic validation.

"""

if not isinstance(filepath, str):

raise TypeError("Filepath must be a string.")

try:

# Basic file existence check

with open(filepath, 'r'): # Attempt to open to check if it exists

pass # File exists, proceed

except FileNotFoundError:

raise FileNotFoundError(f"File not found: {filepath}")

except Exception as e: #Catch other file access errors

raise IOError(f"Error accessing file {filepath}: {e}")

try:

operation(filepath, *args, **kwargs)

except Exception as e:

logging.error(f"Error during operation on file {filepath}: {e}")

print(f"An error occurred while processing {filepath}. See logs for details.")

traceback.print_exc() #Print full traceback

raise # Re-raise the exception to stop script execution if needed

def main():

parser = argparse.ArgumentParser(description="Safely perform file operations.")

parser.add_argument("filepath", help="Path to the file.")

parser.add_argument("operation", choices=['read', 'write', 'append'], help="Operation to perform.")

parser.add_argument("-n", "--name", help="Name to write to file (for write/append).")

args = parser.parse_args()

if args.operation == 'read':

safe_file_operation(args.filepath, open, mode='r')

elif args.operation == 'write':

if not args.name:

parser.error("Name argument is required for write operation.")

safe_file_operation(args.filepath, open, mode='w', write=args.name)

elif args.operation == 'append':

if not args.name:

parser.error("Name argument is required for append operation.")

safe_file_operation(args.filepath, open, mode='a', write=args.name)

if __name__ == "__main__":

main()