import subprocess
import logging


def run_cmd(cmd, shell=True):
    '''
        Run command with arguments, wait to complete and return ``True`` on success.

    :param cls: The class as implicit first argument.
    :param cmd: Command string to be executed.
    :returns  : ``True`` on success, otherwise ``None``.
    :rtype    : ``bool``
    '''
    # logger = logger.getLogger('SPOT.INGEST.COMMON.UTIL')
    logging.debug('Execute command: {0}'.format(cmd))

    try:
        subprocess.call(cmd, shell=shell)
        return True

    except Exception as exc:
        logging.error('[{0}] {1}'.format(
            exc.__class__.__name__, exc.message))