use old setup style for now

Author: zzzeek

setup.cfg

@@ -25,16 +25,13 @@ project_urls =
     Issue Tracker=https://github.com/sqlalchemy/sqlalchemy2-stubs/
 
 [options]
-packages = sqlalchemy-stubs
-#include_package_data = true
 python_requires = >=3.6
 
 install_requires =
     mypy>=0.790
     typing-extensions>=3.7.4
 
-[options.package_data]
-* = *.pyi
+[options.data_files]
 
 [mypy]
 

setup.py

@@ -1,3 +1,21 @@
+import os
+
 from setuptools import setup
 
-setup()
+
+def find_stub_files():
+    result = []
+    for root, dirs, files in os.walk("sqlalchemy-stubs"):
+        for file in files:
+            if file.endswith(".pyi"):
+                if os.path.sep in root:
+                    sub_root = root.split(os.path.sep, 1)[-1]
+                    file = os.path.join(sub_root, file)
+                result.append(file)
+    return result
+
+
+setup(
+    packages=["sqlalchemy-stubs"],
+    package_data={"sqlalchemy-stubs": find_stub_files()},
+)

sqlalchemy-stubs/ext/mypy/mock_orm.pyi

@@ -45,13 +45,10 @@ class Mapped:
     def __get__(self, instance: None, owner: Any) -> Mapped[_T]: ...
     @overload
     def __get__(self, instance: object, owner: Any) -> Union[_T, None]: ...
-
     # TODO: this is a hack to work with the plugin for now, needs adjustment
     @classmethod
     def _empty_constructor(cls, _T) -> "Mapped[_T]": ...
-
     @property
     def property(self) -> object: ...
-
     # so that it can work with the "constructor", or none
     # def __init__(self, type: _T) -> None: ...