Fix windows support

Author: virtuald

src/semiwrap/cmd_dat2cpp.py

@@ -18,7 +18,8 @@ def _write_wrapper_cpp(input_dat: pathlib.Path, output_cpp: pathlib.Path):
     assert isinstance(hctx, HeaderContext)
 
     content = render_wrapped_cpp(hctx)
-    output_cpp.write_text(content)
+    with open(output_cpp, "w", encoding="utf-8") as fp:
+        fp.write(content)
 
 
 def main():

src/semiwrap/cmd_genmeson.py

@@ -67,7 +67,7 @@ def getvar(self, item: VarTypes) -> str:
             if isinstance(item, InputFile):
                 # .. this probably isn't right either, what should this be relative to?
                 # .. TODO should use files()? but maybe only if this is actually a variable
-                return _make_string(str(item.path.absolute()))
+                return _make_string(item.path.absolute().as_posix())
                 # var = f"sw_in_{self.idx}"
             elif isinstance(item, OutputFile):
                 return _make_string(item.name)
@@ -101,7 +101,7 @@ def _render_build_target(r: RenderBuffer, vc: VarCache, bt: BuildTarget):
         if isinstance(arg, str):
             cmd.append(_make_string(arg))
         elif isinstance(arg, pathlib.Path):
-            cmd.append(_make_string(str(arg.absolute())))
+            cmd.append(_make_string(arg.absolute().as_posix()))
         elif isinstance(arg, (BuildTarget, InputFile)):
             cmd.append(f"'@INPUT{len(tinput)}@'")
             tinput.append(vc.getvar(arg))
@@ -158,7 +158,7 @@ def _render_include_directories(
         incs = [pathlib.Path(os.path.relpath(str(p), meson_build_parent)) for p in incs]
 
     _render_meson_args(
-        r, "include_directories", [_make_string(str(inc)) for inc in incs]
+        r, "include_directories", [_make_string(inc.as_posix()) for inc in incs]
     )
 
 

src/semiwrap/cmd_make_pyi.py

@@ -55,6 +55,7 @@ def _write_pyi(package_name, generated_pyi: T.Dict[pathlib.PurePath, pathlib.Pat
         # to our desired location
         tmpdir_pth = pathlib.Path(tmpdir)
         for infile, output in generated_pyi.items():
+            output.unlink(missing_ok=True)
             (tmpdir_pth / infile).rename(output)
 
 

src/semiwrap/makeplan.py

@@ -210,7 +210,7 @@ def _process_extension_module(
 
         # Detect the location of the package in the source tree
         package_init_py = self.pyproject.package_root / package_path / "__init__.py"
-        self.pyi_args += (parent_package, str(package_init_py))
+        self.pyi_args += (parent_package, package_init_py.as_posix())
 
         depends = self.pyproject.get_extension_deps(extension)
         depends.append("semiwrap")
@@ -328,11 +328,11 @@ def _process_extension_module(
 
         if subpackages:
             pyi_elems = base_pyi_elems + ["__init__.pyi"]
-            pyi_args = [str(pathlib.PurePath(*pyi_elems)), OutputFile("__init__.pyi")]
+            pyi_args = [pathlib.PurePath(*pyi_elems).as_posix(), OutputFile("__init__.pyi")]
             for subpackage in subpackages:
                 pyi_elems = base_pyi_elems + [f"{subpackage}.pyi"]
                 pyi_args += [
-                    str(pathlib.PurePath(*pyi_elems)),
+                    pathlib.PurePath(*pyi_elems).as_posix(),
                     OutputFile(f"{subpackage}.pyi"),
                 ]
 
@@ -352,7 +352,7 @@ def _process_extension_module(
                     command="make-pyi",
                     args=(
                         package_name,
-                        str(pathlib.PurePath(*base_pyi_elems)),
+                        pathlib.PurePath(*base_pyi_elems).as_posix(),
                         OutputFile(f"{module_name}.pyi"),
                         "--",
                     ),