#!/usr/bin/python2.7

import sys
import os

def remove_checked_items(file_path):
    try:
        with open(file_path, 'r') as file:
            lines = file.readlines()
        with open(file_path, 'w') as file:
            for line in lines:
                if not line.startswith("- [x]"):
                    file.write(line)
    except FileNotFoundError:
        sys.stderr.write("File not found: {}".format(file_path))
    except Exception as e:
        sys.stderr.write("An error occurred: {}".format(str(e)))


if __name__ == "__main__":
    if len(sys.argv) != 2:
        print("Usage: python remove_checked_items.py <file_path>")
    else:
        #if os.environ.get('REMOVE_CHECKED') is not None:
        file_path = sys.argv[1]
        remove_checked_items(file_path)
        #else:
        #    print("No environment variable set to define behavior")