e3-pypi-closure: Use pip wheel when setup.py is not found

This allows us to build projects that use pyproject.toml if the module is installed.
AdaCore · Jul 19, 2023 · 6dd28df · 6dd28df
1 parent a5ac69c
commit 6dd28df
Showing 1 changed file with 29 additions and 12 deletions.
diff --git a/src/e3/python/wheel.py b/src/e3/python/wheel.py
@@ -53,24 +53,41 @@ def build(cls, source_dir: str, dest_dir: str, python_tag: str = "py3") -> Wheel
         :return: a Wheel object
         """
         with tempfile.TemporaryDirectory() as build_dir:
-            p = Run(
-                [
-                    sys.executable,
-                    "./setup.py",
-                    "-q",
-                    "bdist_wheel",
-                    f"--python-tag={python_tag}",
-                    "-d",
-                    build_dir,
-                ],
-                cwd=source_dir,
-            )
+            if os.path.isfile(os.path.join(source_dir, "setup.py")):
+                p = Run(
+                    [
+                        sys.executable,
+                        "./setup.py",
+                        "-q",
+                        "bdist_wheel",
+                        f"--python-tag={python_tag}",
+                        "-d",
+                        build_dir,
+                    ],
+                    cwd=source_dir,
+                )
+            else:
+                p = Run(
+                    [
+                        "pip",
+                        "wheel",
+                        ".",
+                        "-q",
+                        "--no-deps",
+                        f"-C--python-tag={python_tag}",
+                        "-w",
+                        build_dir,
+                    ],
+                    cwd=source_dir,
+                )
+
             if p.status != 0:
                 raise WheelError(f"Error during wheel creation:\n{p.out}")
 
             tmp_whl_path = ls(os.path.join(build_dir, "*.whl"))[0]
             dest_whl_path = os.path.join(dest_dir, os.path.basename(tmp_whl_path))
             mv(tmp_whl_path, dest_whl_path)
+
         return Wheel(path=dest_whl_path)
 
     def install(self) -> None: