X-Git-Url: https://gerrit.akraino.org/r/gitweb?p=ta%2Fhw-detector.git;a=blobdiff_plain;f=src%2Fhw_detector%2Fhw_types%2F__init__.py;fp=src%2Fhw_detector%2Fhw_types%2F__init__.py;h=761f111e8a6ca764c7e8ae5897292393bb196ddc;hp=0000000000000000000000000000000000000000;hb=16a99da97d1b95a14514ab8e7c0f75e43ba8c184;hpb=d772f6a70748051542c72cbcd9098f40a258cc2d diff --git a/src/hw_detector/hw_types/__init__.py b/src/hw_detector/hw_types/__init__.py new file mode 100644 index 0000000..761f111 --- /dev/null +++ b/src/hw_detector/hw_types/__init__.py @@ -0,0 +1,53 @@ +# Copyright 2019 Nokia + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import os +import sys +import inspect +import hw_detector.hw_type as hwbase_type + +def _import_classes(module_name, module_type): + classes = [] + try: + __import__(module_name) + except ImportError as e: + print("Failed import in {0} skipping {1}".format(module_name, e)) + return None + module = sys.modules[module_name] + for obj_name in dir(module): + # Skip objects that are meant to be private. + if obj_name.startswith('_'): + continue + elif obj_name == module_type.__name__: + continue + itm = getattr(module, obj_name) + if inspect.isclass(itm) and issubclass(itm, module_type): + classes.append(itm) + return classes + +def get_libs(directory, module_type): + classes = [] + if directory not in sys.path: + sys.path.append(directory) + + for fname in os.listdir(directory): + root, ext = os.path.splitext(fname) + if ext != '.py' or root == '__init__': + continue + module_name = "%s" % (root) + for iclass in _import_classes(module_name, module_type): + classes.append(iclass()) + return classes + +types = get_libs('%s/hw_types' % os.path.dirname(hwbase_type.__file__), hwbase_type.HWType)