charm_helpers_sync.py 文件源码

def get_filter(opts=None):
    opts = opts or []
    if 'inc=*' in opts:
        # do not filter any files, include everything
        return None

    def _filter(dir, ls):
        incs = [opt.split('=').pop() for opt in opts if 'inc=' in opt]
        _filter = []
        for f in ls:
            _f = os.path.join(dir, f)

            if not os.path.isdir(_f) and not _f.endswith('.py') and incs:
                if True not in [fnmatch(_f, inc) for inc in incs]:
                    logging.debug('Not syncing %s, does not match include '
                                  'filters (%s)' % (_f, incs))
                    _filter.append(f)
                else:
                    logging.debug('Including file, which matches include '
                                  'filters (%s): %s' % (incs, _f))
            elif (os.path.isfile(_f) and not _f.endswith('.py')):
                logging.debug('Not syncing file: %s' % f)
                _filter.append(f)
            elif (os.path.isdir(_f) and not
                  os.path.isfile(os.path.join(_f, '__init__.py'))):
                logging.debug('Not syncing directory: %s' % f)
                _filter.append(f)
        return _filter
    return _filter