Draft: transonic/init_meson.py

pyproject.toml

@@ -33,6 +33,7 @@ mpi = ["mpi4py"]
 
 [project.scripts]
 transonic = "transonic.run:run"
+transonic-init-meson = "transonic.init_meson:main"
 
 [tool.pdm]
 package-dir = "src"

src/transonic/init_meson.py

@@ -0,0 +1,52 @@
+from pathlib import Path
+
+
+template = """
+python_sources = [
+{sources}
+]
+
+py.install_sources(
+  python_sources,
+  subdir: '{subdir}'
+)
+"""
+
+
+def process_directory(path_dir):
+
+    print(f"Process {path_dir}")
+
+    names_py = sorted(path.name for path in path_dir.glob("*.py"))
+    print(f"{names_py = }")
+    paths_subdirs = [
+        path
+        for path in path_dir.glob("*")
+        if path.is_dir() and not path.name.startswith("__")
+    ]
+
+    names_subdirs = sorted(path.name for path in paths_subdirs)
+    print(f"{names_subdirs = }")
+
+    if names_py:
+        code = template.format(
+            sources="\n".join(f"  '{name}'," for name in names_py), subdir=path_dir
+        )
+    else:
+        code = ""
+
+    if names_subdirs:
+        code += "\n" + "\n".join(f"subdir('{name}')" for name in names_subdirs) + "\n"
+
+    if not code:
+        return
+
+    with open(path_dir / "meson.build", "w", encoding="utf-8") as file:
+        file.write(code)
+
+    for path_subdir in paths_subdirs:
+        process_directory(path_subdir)
+
+
+def main():
+    raise NotImplementedError()