Add a few more type hints

Author: filmor

clr_loader/mono.py

@@ -4,7 +4,7 @@
 from typing import Any, Dict, Optional, Sequence
 
 from .ffi import ffi, load_mono
-from .types import Runtime, RuntimeInfo
+from .types import Runtime, RuntimeInfo, StrOrPath
 from .util import optional_path_as_string, path_as_string
 
 __all__ = ["Mono"]
@@ -32,7 +32,7 @@ def __init__(
     ):
         self._assemblies: Dict[Path, Any] = {}
 
-        self._version = initialize(
+        self._version: str = initialize(
             config_file=optional_path_as_string(config_file),
             debug=debug,
             jit_options=jit_options,
@@ -50,7 +50,7 @@ def __init__(
         else:
             raise NotImplementedError
 
-    def _get_callable(self, assembly_path, typename, function):
+    def _get_callable(self, assembly_path: StrOrPath, typename: str, function: str) -> "MonoMethod":
         assembly_path = Path(assembly_path)
         assembly = self._assemblies.get(assembly_path)
         if not assembly:
@@ -87,14 +87,14 @@ def shutdown(self) -> None:
 
 
 class MethodDesc:
-    def __init__(self, typename, function):
+    def __init__(self, typename: str, function: str):
         self._desc = f"{typename}:{function}"
         self._ptr = _MONO.mono_method_desc_new(
             self._desc.encode("utf8"),
             1,  # include_namespace
         )
 
-    def search(self, image):
+    def search(self, image: str):
         return _MONO.mono_method_desc_search_in_image(self._ptr, image)
 
     def __del__(self):

clr_loader/netfx.py

@@ -12,7 +12,7 @@ class NetFx(Runtime):
     def __init__(
         self, domain: Optional[str] = None, config_file: Optional[Path] = None
     ):
-        self._domain = None
+        self._domain: Optional[str] = None
 
         initialize()
         if config_file is not None:
@@ -22,8 +22,8 @@ def __init__(
 
         domain_s = domain.encode("utf8") if domain else ffi.NULL
 
-        self._domain_name = domain
-        self._config_file = config_file
+        self._domain_name: Optional[str] = domain
+        self._config_file: Optional[Path] = config_file
         self._domain = _FW.pyclr_create_appdomain(domain_s, config_file_s)
 
     def info(self) -> RuntimeInfo:

clr_loader/types.py

@@ -5,7 +5,7 @@
 
 __all__ = ["StrOrPath"]
 
-StrOrPath = Union[str, PathLike]
+StrOrPath = Union[str, PathLike[str]]
 
 
 @dataclass
@@ -34,7 +34,7 @@ class RuntimeInfo:
 
     def __str__(self) -> str:
         return (
-            f"Runtime: {self.kind}\n"
+            f"Runtime: {self.kind}\n"  # pyright: ignore[reportImplicitStringConcatenation]
             "=============\n"
             f"  Version:      {self.version}\n"
             f"  Initialized:  {self.initialized}\n"
@@ -51,9 +51,9 @@ class ClrFunction:
     def __init__(
         self, runtime: "Runtime", assembly: StrOrPath, typename: str, func_name: str
     ):
-        self._assembly = assembly
-        self._class = typename
-        self._name = func_name
+        self._assembly: StrOrPath = assembly
+        self._class: str = typename
+        self._name: str = func_name
 
         self._callable = runtime._get_callable(assembly, typename, func_name)
 
@@ -69,8 +69,8 @@ def __repr__(self) -> str:
 
 class Assembly:
     def __init__(self, runtime: "Runtime", path: StrOrPath):
-        self._runtime = runtime
-        self._path = path
+        self._runtime: "Runtime" = runtime
+        self._path: StrOrPath = path
 
     def get_function(self, name: str, func: Optional[str] = None) -> ClrFunction:
         """Get a wrapped .NET function instance