__init__.py 文件源码

def get_gis_attributes(self,fileName, attrs):
        """Append more gis attributes of given file to attrs hash
        """
        logging.debug("[FileMan][get_gis_attributes] Params: fileName: %s, attrs: %s" % (fileName, repr(attrs)) )       

        # try vector
        ds = ogr.Open(fileName)

        # opening vector success
        if ds:
            logging.debug("[FileMan][get_gis_attributes] ogr.Open() O.K" )
            attrs = self._get_vector_attributes(ds,attrs)
            logging.debug("[FileMan][get_gis_attributes] Identified VECTOR attributes: %s" % repr(attrs) )       

        # try raster
        else:
            logging.debug("[FileMan][get_gis_attributes] ogr.Open() Failed" )
            ds = gdal.Open(fileName)

            # opening raster success
            if ds:
                logging.debug("[FileMan][get_gis_attributes] gdal.Open() O.K." )
                attrs = self._get_raster_attributes( ds,attrs)
                logging.debug("[FileMan][get_gis_attributes] Identified RASTER attributes: %s" % repr(attrs) )       
            # no gis data
            else:
                logging.debug("[FileMan][get_gis_attributes] gdal.Open() Failed" )
                logging.debug("[FileMan][get_gis_attributes] No attributes identified for file %s" % fileName )       

        return attrs