Log deprecation in MkDocs

materialx/emoji.py

@@ -15,6 +15,9 @@
 import xml.etree.ElementTree as etree  # noqa: N813
 import warnings
 from functools import wraps
+import logging
+
+log = logging.getLogger('mkdocs')
 
 DEPRECATED = """
 Material emoji logic has been officially moved into mkdocs-material
@@ -32,6 +35,13 @@
     RES_PATH = os.path.join(RESOURCES, '.icons')
 
 
+@functools.lru_cache(maxsize=None)
+def log_msg(message):
+    """Log message."""
+
+    log.warn(message)
+
+
 def deprecated(message, stacklevel=2, name=None):  # pragma: no cover
     """
     Raise a `DeprecationWarning` when wrapped function/method is called.
@@ -51,6 +61,8 @@ def _deprecated_func(*args, **kwargs):
                 category=DeprecationWarning,
                 stacklevel=stacklevel
             )
+
+            log_msg(message)
             return func(*args, **kwargs)
         return _deprecated_func
     return _wrapper