Fix or ignore all style errors

Author: vyasr

src/scikit_build_core/resources/_editable_redirect.py

@@ -1,9 +1,11 @@
 from __future__ import annotations
 
 import importlib.abc
-import importlib.util
 import importlib.machinery
-import importlib.readers # Might be Python version specific?
+
+# TODO: importlib.readers is Python version specific
+import importlib.readers  # type: ignore[import-not-found]
+import importlib.util
 import os
 import subprocess
 import sys
@@ -13,6 +15,7 @@
 TYPE_CHECKING = False
 if TYPE_CHECKING:
     from importlib.machinery import ModuleSpec
+    from pathlib import Path
 
 
 DIR = os.path.abspath(os.path.dirname(__file__))
@@ -78,11 +81,12 @@ def release(self) -> None:
         fcntl.flock(self.lock_file_fd, fcntl.LOCK_UN)
         os.close(self.lock_file_fd)
 
+
 # Note: This solution relies on importlib's call stack in Python 3.11. Python 3.9 looks
 # different, so might require a different solution, but I haven't gone deeper into that
 # yet since I don't have a solution for the 3.11 case yet anyway.
-class ScikitBuildRedirectingReader(importlib.readers.FileReader):
-    def files(self):
+class ScikitBuildRedirectingReader(importlib.readers.FileReader):  # type: ignore[misc]
+    def files(self) -> Path:
         # ATTENTION: This is where the problem is. The expectation is that this returns
         # a Traversable object. We could hack together an object that satisfies that
         # API, but methods like `joinpath` don't have sensible implementations if
@@ -91,11 +95,11 @@ def files(self):
         # representation that knows both possible roots and checks for existence when
         # necessary, but that seriously violates the principle of least surprise for the
         # user so I'd be quite skeptical.
-        return self.path
+        return self.path  # type: ignore[no-any-return]
 
 
 class ScikitBuildRedirectingLoader(importlib.machinery.SourceFileLoader):
-    def get_resource_reader(self, module):
+    def get_resource_reader(self, module: str) -> ScikitBuildRedirectingReader:  # type: ignore[override]
         return ScikitBuildRedirectingReader(self)
 
 
@@ -175,7 +179,9 @@ def find_spec(
                 submodule_search_locations=submodule_search_locations
                 if redir.endswith(("__init__.py", "__init__.pyc"))
                 else None,
-                loader=ScikitBuildRedirectingLoader(fullname, os.path.join(self.dir, redir)),
+                loader=ScikitBuildRedirectingLoader(
+                    fullname, os.path.join(self.dir, redir)
+                ),
             )
         if fullname in self.known_source_files:
             redir = self.known_source_files[fullname]