typing: FSHookProxy/gethookproxy

Taken out of https://github.com/pytest-dev/pytest/pull/6556.

src/_pytest/main.py

@@ -436,7 +436,7 @@ class Session(nodes.FSCollector):
     def isinitpath(self, path):
         return path in self._initialpaths
 
-    def gethookproxy(self, fspath):
+    def gethookproxy(self, fspath: py.path.local):
         return super()._gethookproxy(fspath)
 
     def perform_collect(self, args=None, genitems=True):

src/_pytest/nodes.py

@@ -19,6 +19,7 @@ from _pytest.compat import cached_property
 from _pytest.compat import getfslineno
 from _pytest.compat import TYPE_CHECKING
 from _pytest.config import Config
+from _pytest.config import PytestPluginManager
 from _pytest.fixtures import FixtureDef
 from _pytest.fixtures import FixtureLookupError
 from _pytest.fixtures import FixtureLookupErrorRepr
@@ -394,12 +395,14 @@ def _check_initialpaths_for_relpath(session, fspath):
 
 
 class FSHookProxy:
-    def __init__(self, fspath, pm, remove_mods):
+    def __init__(
+        self, fspath: py.path.local, pm: PytestPluginManager, remove_mods
+    ) -> None:
         self.fspath = fspath
         self.pm = pm
         self.remove_mods = remove_mods
 
-    def __getattr__(self, name):
+    def __getattr__(self, name: str):
         x = self.pm.subset_hook_caller(name, remove_plugins=self.remove_mods)
         self.__dict__[name] = x
         return x
@@ -431,7 +434,7 @@ class FSCollector(Collector):
 
         self._norecursepatterns = self.config.getini("norecursedirs")
 
-    def _gethookproxy(self, fspath):
+    def _gethookproxy(self, fspath: py.path.local):
         # check if we have the common case of running
         # hooks with all conftest.py files
         pm = self.config.pluginmanager

src/_pytest/python.py

@@ -578,7 +578,7 @@ class Package(Module):
             func = partial(_call_with_optional_argument, teardown_module, self.obj)
             self.addfinalizer(func)
 
-    def gethookproxy(self, fspath):
+    def gethookproxy(self, fspath: py.path.local):
         return super()._gethookproxy(fspath)
 
     def _collectfile(self, path, handle_dupes=True):