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from sys import argv

from os.path import exists

script, from_file, to_file = argv

print "Copying from %s to %s" % (from_file, to_file)

#we could do these two on one line too, how?

in_file = file(from_file)

indata = in_file.read()

print "The input file is %d bytes long" % len(indata)

print "Does the output file exist? %r" % exists(to_file)

print "Ready, hit RETURN to continue, CTRL-C to abort."

raw_input()

out_file = open(to_file, 'w')

out_file.write(indata)

print "Alright, all done."

out_file.close()

in_file.close()