Fix setup logging

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015-2024, Camptocamp SA
+Copyright (c) 2015-2025, Camptocamp SA
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

c2cwsgiutils/loader.py

@@ -3,7 +3,7 @@
 
 from plaster_pastedeploy import Loader as BaseLoader
 
-from c2cwsgiutils import get_config_defaults
+from c2cwsgiutils import get_config_defaults, get_logconfig_dict
 
 _LOG = logging.getLogger(__name__)
 
@@ -19,3 +19,22 @@ def _get_defaults(self, defaults: Optional[dict[str, str]] = None) -> dict[str,
     def __repr__(self) -> str:
         """Get the object representation."""
         return f'c2cwsgiutils.loader.Loader(uri="{self.uri}")'
+
+    def setup_logging(self, defaults: Optional[dict[str, str]] = None) -> None:
+        """
+        Set up logging via :func:`logging.config.dictConfig` with value returned from c2cwsgiutils.get_logconfig_dict.
+
+        Defaults are specified for the special ``__file__`` and ``here``
+        variables, similar to PasteDeploy config loading. Extra defaults can
+        optionally be specified as a dict in ``defaults``.
+
+        Arguments:
+        ---------
+        defaults: The defaults that will be used when passed to
+            :func:`logging.config.fileConfig`.
+
+        """
+        if "loggers" in self.get_sections():
+            logging.config.dictConfig(get_logconfig_dict(self.uri.path))
+        else:
+            logging.basicConfig()