Move setuptools config to pyproject.toml

- Drop flake8 config
- Reformat with black
- Use .NET 6.0 for the example/test project

Author: filmor

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Benedikt Reinartz
+Copyright (c) 2019-2022 Benedikt Reinartz
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

clr_loader/ffi/__init__.py

@@ -41,7 +41,7 @@ def load_netfx():
         raise RuntimeError(".NET Framework is only supported on Windows")
 
     dirname = os.path.join(os.path.dirname(__file__), "dlls")
-    if sys.maxsize > 2 ** 32:
+    if sys.maxsize > 2**32:
         arch = "amd64"
     else:
         arch = "x86"

clr_loader/hostfxr.py

@@ -125,7 +125,6 @@ def encode(string):
     def decode(char_ptr):
         return ffi.string(char_ptr)
 
-
 else:
 
     def encode(string):

clr_loader/mono.py

@@ -1,6 +1,6 @@
 import atexit
 import re
-from typing import Optional, Sequence
+from typing import Optional, Sequence, Dict, Any
 
 from .ffi import load_mono, ffi
 
@@ -23,7 +23,7 @@ def __init__(
         config_file: Optional[str] = None,
         global_config_file: Optional[str] = None,
     ):
-        self._assemblies = {}
+        self._assemblies: Dict[str, Any] = {}
 
         initialize(
             config_file=config_file,
@@ -135,16 +135,21 @@ def initialize(
 
         build = _MONO.mono_get_runtime_build_info()
         _check_result(build, "Failed to get Mono version")
-        ver_str = ffi.string(build).decode('utf8') # e.g. '6.12.0.122 (tarball)'
+        ver_str = ffi.string(build).decode("utf8")  # e.g. '6.12.0.122 (tarball)'
 
-        ver = re.match(r'^(?P<major>\d+)\.(?P<minor>\d+)\.[\d.]+', ver_str)
+        ver = re.match(r"^(?P<major>\d+)\.(?P<minor>\d+)\.[\d.]+", ver_str)
         if ver is not None:
-            major = int(ver.group('major'))
-            minor = int(ver.group('minor'))
+            major = int(ver.group("major"))
+            minor = int(ver.group("minor"))
 
             if major < 6 or (major == 6 and minor < 12):
                 import warnings
-                warnings.warn('Hosting Mono versions before v6.12 is known to be problematic. If the process crashes shortly after you see this message, try updating Mono to at least v6.12.')
+
+                warnings.warn(
+                    "Hosting Mono versions before v6.12 is known to be problematic. "
+                    "If the process crashes shortly after you see this message, try "
+                    "updating Mono to at least v6.12."
+                )
 
         atexit.register(_release)
 

clr_loader/netfx.py

@@ -2,7 +2,7 @@
 from typing import Optional, Any
 from .ffi import ffi, load_netfx
 
-_FW: Optional[Any] = None
+_FW: Any = None
 
 
 class NetFx:

clr_loader/util/find.py

@@ -46,13 +46,13 @@ def find_dotnet_root() -> str:
 def find_libmono(sgen: bool = True) -> str:
     unix_name = f"mono{'sgen' if sgen else ''}-2.0"
     if sys.platform == "win32":
-        if sys.maxsize > 2 ** 32:
+        if sys.maxsize > 2**32:
             prog_files = os.environ.get("ProgramFiles")
         else:
             prog_files = os.environ.get("ProgramFiles(x86)")
 
         # Ignore sgen on Windows, the main installation only contains this DLL
-        path = fr"{prog_files}\Mono\bin\mono-2.0-sgen.dll"
+        path = rf"{prog_files}\Mono\bin\mono-2.0-sgen.dll"
 
     elif sys.platform == "darwin":
         path = (

example/example.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp31;netstandard20</TargetFrameworks>
+    <TargetFrameworks>net60;netstandard20</TargetFrameworks>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
   </PropertyGroup>
   <ItemGroup>

pyproject.toml

@@ -1,3 +1,43 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools>=61", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "clr_loader"
+description = "Generic pure Python loader for .NET runtimes"
+license = {text = "MIT"}
+version = "0.1.7"
+
+readme = "README.md"
+
+dependencies = ["cffi>=1.13"]
+
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: MacOS :: MacOS X",
+]
+
+[[project.authors]]
+name = "Benedikt Reinartz"
+email = "filmor@gmail.com"
+
+[project.urls]
+Sources = "https://github.com/pythonnet/clr-loader"
+
+[tool.setuptools]
+zip-safe = false
+package-data = {"clr_loader.ffi" = ["dlls/x86/*.dll", "dlls/amd64/*.dll"]}
+
+[tool.setuptools.packages.find]
+include = ["clr_loader*"]
+
+[tool.pytest.ini_options]
+xfail_strict = true
+testpaths = [
+    "tests"
+]

setup.cfg

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from setuptools import setup, find_packages, Command, Extension
+from setuptools import setup, Command, Extension
 from wheel.bdist_wheel import bdist_wheel
 
 
@@ -50,31 +50,7 @@ def finalize_options(self):
         self.root_is_pure = True
 
 
-with open("README.md", "r") as f:
-    long_description = f.read()
-
 setup(
-    name="clr_loader",
-    version="0.1.7",
-    description="Generic pure Python loader for .NET runtimes",
-    author="Benedikt Reinartz",
-    author_email="filmor@gmail.com",
-    long_description=long_description,
-    long_description_content_type="text/markdown",
-    license="MIT",
-    python_requires=">=3.6",
-    install_requires=["cffi>=1.13"],
-    classifiers=[
-        "Development Status :: 2 - Pre-Alpha",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3",
-        "Operating System :: Microsoft :: Windows",
-        "Operating System :: POSIX :: Linux",
-        "Operating System :: MacOS :: MacOS X",
-    ],
-    package_data={"clr_loader.ffi": ["dlls/x86/*.dll", "dlls/amd64/*.dll"]},
-    packages=find_packages(),
     cmdclass={"build_ext": BuildDotnet, "bdist_wheel": bdist_wheel_patched},
     ext_modules={
         DotnetLib(