feat: add basic tree-sitter

setup.py

@@ -0,0 +1,77 @@
+from os import path
+from platform import system
+from sysconfig import get_config_var
+
+from setuptools import Extension, find_packages, setup
+from setuptools.command.build import build
+from setuptools.command.egg_info import egg_info
+from wheel.bdist_wheel import bdist_wheel
+
+sources = [
+    "bindings/python/tree_sitter_noil/binding.c",
+    "src/parser.c",
+]
+if path.exists("src/scanner.c"):
+    sources.append("src/scanner.c")
+
+macros: list[tuple[str, str | None]] = [
+    ("PY_SSIZE_T_CLEAN", None),
+    ("TREE_SITTER_HIDE_SYMBOLS", None),
+]
+if limited_api := not get_config_var("Py_GIL_DISABLED"):
+    macros.append(("Py_LIMITED_API", "0x030A0000"))
+
+if system() != "Windows":
+    cflags = ["-std=c11", "-fvisibility=hidden"]
+else:
+    cflags = ["/std:c11", "/utf-8"]
+
+
+class Build(build):
+    def run(self):
+        if path.isdir("queries"):
+            dest = path.join(self.build_lib, "tree_sitter_noil", "queries")
+            self.copy_tree("queries", dest)
+        super().run()
+
+
+class BdistWheel(bdist_wheel):
+    def get_tag(self):
+        python, abi, platform = super().get_tag()
+        if python.startswith("cp"):
+            python, abi = "cp310", "abi3"
+        return python, abi, platform
+
+
+class EggInfo(egg_info):
+    def find_sources(self):
+        super().find_sources()
+        self.filelist.recursive_include("queries", "*.scm")
+        self.filelist.include("src/tree_sitter/*.h")
+
+
+setup(
+    packages=find_packages("bindings/python"),
+    package_dir={"": "bindings/python"},
+    package_data={
+        "tree_sitter_noil": ["*.pyi", "py.typed"],
+        "tree_sitter_noil.queries": ["*.scm"],
+    },
+    ext_package="tree_sitter_noil",
+    ext_modules=[
+        Extension(
+            name="_binding",
+            sources=sources,
+            extra_compile_args=cflags,
+            define_macros=macros,
+            include_dirs=["src"],
+            py_limited_api=limited_api,
+        )
+    ],
+    cmdclass={
+        "build": Build,
+        "bdist_wheel": BdistWheel,
+        "egg_info": EggInfo,
+    },
+    zip_safe=False
+)