Add script to auto-generate package pyproject.toml files from setup.cfg.

packages/sync_pyprojects.py

@@ -0,0 +1,77 @@
+import configparser
+import tomllib
+from pathlib import Path
+from string import Template
+
+PACKAGES_DIR = Path(__file__).parent
+WORKSPACE_ROOT_PYPROJECT = PACKAGES_DIR / "pyproject.toml"
+
+PYPROJECT_TOML = Template(
+    """
+[build-system]
+build-backend = "setuptools.build_meta"
+requires = ["setuptools"]
+
+[project]
+dynamic = [
+    "authors",
+    "dependencies",
+    "description",
+    "license",
+    "optional-dependencies",
+    "readme",
+    "requires-python",
+    "version"
+]
+name = "${project_name}"
+"""
+)
+
+
+def get_workspace_members(pyproject_path: Path):
+    pyproject_file = Path(pyproject_path)
+    if not pyproject_file.exists():
+        raise FileNotFoundError(f"{pyproject_path} not found.")
+
+    data = tomllib.load(pyproject_file.open("rb"))
+    try:
+        members = data["tool"]["uv"]["workspace"]["members"]
+        if not isinstance(members, list):
+            raise ValueError("Expected 'members' to be a list.")
+        return members
+    except KeyError:
+        raise KeyError("Could not find [tool.uv.workspace] members in pyproject.toml.")
+
+
+def update_project(project_directory: Path):
+    if not project_directory.exists():
+        raise Exception(f"Skipping {project_directory}, not found.")
+    setup_cfg = project_directory / "setup.cfg"
+    if not setup_cfg.exists():
+        raise Exception(f"No setup.cfg found in {project_directory}")
+
+    config = configparser.ConfigParser()
+    config.read(setup_cfg)
+    try:
+        project_name = config["metadata"]["name"]
+        print(f"Project name in {setup_cfg}: {project_name}")
+    except KeyError:
+        print(f"No [metadata] section or 'name' field in {setup_cfg}")
+    pyproject_path = project_directory / "pyproject.toml"
+    with pyproject_path.open("w") as f:
+        f.write(PYPROJECT_TOML.substitute(project_name=project_name))
+
+    if "options.extras_require" in config:
+        extra_requires = config["options.extras_require"]
+        if "test" in extra_requires:
+            print("'" + extra_requires["test"] + "'")
+
+
+def main():
+    members = get_workspace_members(WORKSPACE_ROOT_PYPROJECT)
+    for member in members:
+        update_project(PACKAGES_DIR / Path(member))
+
+
+if __name__ == "__main__":
+    main()