1 files changed, 26 insertions, 0 deletions
diff --git a/pylint/config/configuration_mixin.py b/pylint/config/configuration_mixin.py
new file mode 100644
index 000000000..deca7f4bc
--- /dev/null
+++ b/pylint/config/configuration_mixin.py
@@ -0,0 +1,26 @@
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
+
+from pylint.config.option_manager_mixin import OptionsManagerMixIn
+from pylint.config.options_provider_mixin import OptionsProviderMixIn
+
+
+class ConfigurationMixIn(OptionsManagerMixIn, OptionsProviderMixIn):
+    """basic mixin for simple configurations which don't need the
+    manager / providers model"""
+
+    def __init__(self, *args, **kwargs):
+        if not args:
+            kwargs.setdefault("usage", "")
+        OptionsManagerMixIn.__init__(self, *args, **kwargs)
+        OptionsProviderMixIn.__init__(self)
+        if not getattr(self, "option_groups", None):
+            self.option_groups = []
+            for _, optdict in self.options:
+                try:
+                    gdef = (optdict["group"].upper(), "")
+                except KeyError:
+                    continue
+                if gdef not in self.option_groups:
+                    self.option_groups.append(gdef)
+        self.register_options_provider(self, own_group=False)