Otus Python HW_01 log analyzator

get_log_file_for_convert.py

def get_all_files_and_dirs_in_dir_and_sort(dir):
    files = glob.glob(dir)
    files.sort()
    return files


def get_log_file_for_convert(log_dir, report_dir):
    if not os.path.isdir(log_dir):
        logging.info("Log dir '%s' not found" % log_dir)
        return

    log_files = get_all_files_and_dirs_in_dir_and_sort(log_dir)
    report_files = get_all_files_and_dirs_in_dir_and_sort(report_dir)
    
    last_log_file = None
    LogFile = namedtuple('LogFile', ['filename', 'date'])

    for filename in log_files:
        try:
            log_date = get_date_from_filename(os.path.basename(filename))
        except ValueError:
            continue

        if os.path.join(report_dir, "report-%s.%s.%s.html" % log_date) in report_files:
            continue

        last_log_file = LogFile(filename=filename, date=log_date)

    if not last_log_file:
        logging.info("Dir %s is empty or not contains log files with valid names or all logs files were parsered " %
                     log_dir)
        return

    logging.info("Working with file %r" % last_log_file.filename)
    return last_log_file