Cythonise all sources

Author: P403n1x87

.gitignore

@@ -21,3 +21,5 @@ coverage.xml
 .pytest_cache
 .cache
 .venv
+*.c
+*.so

pyproject.toml

@@ -31,7 +31,7 @@
 
 
 [build-system]
-  requires      = ["setuptools>=61.2", "wheel", "setuptools_scm[toml]>=3.4.3"]
+  requires      = ["setuptools>=61.2", "wheel", "setuptools_scm[toml]>=3.4.3", "cython"]
   build-backend = "setuptools.build_meta"
 
 [dependency-groups]

setup.py

@@ -0,0 +1,42 @@
+import os
+
+from setuptools import setup  # isort: skip
+
+from pathlib import Path
+
+import Cython.Distutils
+from Cython.Build import cythonize  # noqa: I100
+
+ROOT = Path(__file__).parent / "src"
+
+
+# Get all the py files under the src folder
+def get_py_files(path):
+    return [
+        p.relative_to(ROOT) for p in Path(path).rglob("*.py") if p.name != "__init__.py"
+    ]
+
+
+def pretend_cython():
+    return [
+        Cython.Distutils.Extension(
+            str(p.with_suffix("")).replace(os.sep, "."),
+            sources=[str(Path("src") / p)],
+            language="c",
+        )
+        for p in get_py_files(ROOT)
+    ]
+
+
+setup(
+    name="bytecode",
+    setup_requires=["setuptools_scm[toml]>=4", "cython", "cmake>=3.24.2,<3.28"],
+    ext_modules=cythonize(
+        pretend_cython(),
+        force=True,
+        compiler_directives={
+            "language_level": "3",
+            "annotation_typing": False,
+        },
+    ),
+)