def run():
parser = get_parser()
if version_info[1] < 7:
args = parser.parse_args()
else:
args = parser.parse_intermixed_args()
try:
file_finder = FileFinder(**vars(args))
except ValueError as e:
print("Error: {}".format(e))
return
if file_finder.run():
print("Done")
else:
print("An error occurred. No files have been modfied")
