denis@2006: from __future__ import absolute_import
denis@2006: from os import listdir, path
denis@2006: import util.paths as paths
denis@2006: 
denis@2006: _base_path = paths.AbsDir(__file__)
denis@2006: 
denis@2006: 
denis@2006: def _GetLocalConnectorClassDialog(name):
denis@2006:     return lambda: getattr(__import__(name, globals(), locals()), name + "_connector_dialog")
denis@2006: 
denis@2006: def _GetLocalConnectorURITypes(name):
denis@2006:     return lambda: getattr(__import__(name, globals(), locals()), "URITypes", None)
denis@2006: 
denis@2006: connectors_dialog = {name:
denis@2006:                      {"function":_GetLocalConnectorClassDialog(name), "URITypes": _GetLocalConnectorURITypes(name)}
denis@2006:                      for name in listdir(_base_path)
denis@2006:                      if (path.isdir(path.join(_base_path, name)) and
denis@2006:                          not name.startswith("__"))}
denis@2006: 
denis@2006: def ConnectorDialog(type, confnodesroot):
denis@2006:     if type not in connectors_dialog:
denis@2006:         return None
denis@2006: 
denis@2006:     connectorclass = connectors_dialog[type]["function"]()
denis@2006:     return connectorclass(confnodesroot)
denis@2006: 
denis@2006: def GetConnectorFromURI(uri):
denis@2006:     typeOfConnector = None
denis@2006:     for t in connectors_dialog:
denis@2006:         connectorTypes = connectors_dialog[t]["URITypes"]()
denis@2006:         if connectorTypes and uri in connectorTypes:
denis@2006:             typeOfConnector = t
denis@2006:             break
denis@2006: 
denis@2006:     return typeOfConnector