from sys import argv
from os.path import exists

script, from_file, to_file = argv

print(f"Copying from {from_file} to {to_file}.")

in_file = open(from_file)
indata = in_file.read()

print(f"The input file is {len(indata)} bytes long.")

print(f"Does the output file exist? {exists(to_file)}.")
print("Ready, hit RETURN to continue, CTRL-C to abort.")
input("?? ")

out_file = open(to_file, "w")
out_file.write(indata)

print("Alright, all done!")

out_file.close()
in_file.close()
