def count_loc()

in uberpoet/commandlineutil.py [0:0]

• 13 lines of code
• 3 McCabe index (conditional complexity)

def count_loc(code_path):
    """Returns the number of lines of code in `code_path` using cloc. If cloc is not
    on your system or there is an error, then it returns -1"""
    try:
        logging.info('Counting lines of code in %s', code_path)
        raw_json_out = subprocess.check_output(['cloc', '--quiet', '--json', code_path])
    except OSError:
        logging.warning("You do not have cloc installed, skipping line counting.")
        return -1

    json_out = json.loads(raw_json_out)
    swift_loc = json_out.get('Swift', {}).get('code', 0)
    if not swift_loc:
        logging.error('Unexpected cloc output "%s"', raw_json_out)
        raise ValueError('cloc did not give a correct value')
    return swift_loc