Major fixes and new features

venv/lib/python3.12/site-packages/mypy/server/trigger.py

@@ -0,0 +1,26 @@
+"""AST triggers that are used for fine-grained dependency handling."""
+
+from __future__ import annotations
+
+from typing import Final
+
+# Used as a suffix for triggers to handle "from m import *" dependencies (see also
+# make_wildcard_trigger)
+
+WILDCARD_TAG: Final = "[wildcard]"
+
+
+def make_trigger(name: str) -> str:
+    return f"<{name}>"
+
+
+def make_wildcard_trigger(module: str) -> str:
+    """Special trigger fired when any top-level name is changed in a module.
+
+    Note that this is different from a module trigger, as module triggers are only
+    fired if the module is created, deleted, or replaced with a non-module, whereas
+    a wildcard trigger is triggered for namespace changes.
+
+    This is used for "from m import *" dependencies.
+    """
+    return f"<{module}{WILDCARD_TAG}>"