Customise *-nspkg.pth files for unique names in editable_wheel

setuptools/command/editable_wheel.py

@@ -341,7 +341,7 @@ def _create_wheel_file(self, bdist_wheel):
         with unpacked_wheel as unpacked, build_lib as lib, build_tmp as tmp:
             unpacked_dist_info = Path(unpacked, Path(self.dist_info_dir).name)
             shutil.copytree(self.dist_info_dir, unpacked_dist_info)
-            self._install_namespaces(unpacked, dist_info.name)
+            self._install_namespaces(unpacked, dist_name)
             files, mapping = self._run_build_commands(dist_name, unpacked, lib, tmp)
             strategy = self._select_strategy(dist_name, tag, lib)
             with strategy, WheelFile(wheel_path, "w") as wheel_obj:
@@ -752,9 +752,9 @@ def __init__(self, distribution, installation_dir, editable_name, src_root):
         self.outputs = []
         self.dry_run = False
 
-    def _get_target(self):
+    def _get_nspkg_file(self):
         """Installation target."""
-        return os.path.join(self.installation_dir, self.editable_name)
+        return os.path.join(self.installation_dir, self.editable_name + self.nspkg_ext)
 
     def _get_root(self):
         """Where the modules/packages should be loaded from."""

setuptools/namespaces.py

@@ -13,8 +13,7 @@ def install_namespaces(self):
         nsp = self._get_all_ns_packages()
         if not nsp:
             return
-        filename, ext = os.path.splitext(self._get_target())
-        filename += self.nspkg_ext
+        filename = self._get_nspkg_file()
         self.outputs.append(filename)
         log.info("Installing %s", filename)
         lines = map(self._gen_nspkg_line, nsp)
@@ -28,13 +27,16 @@ def install_namespaces(self):
             f.writelines(lines)
 
     def uninstall_namespaces(self):
-        filename, ext = os.path.splitext(self._get_target())
-        filename += self.nspkg_ext
+        filename = self._get_nspkg_file()
         if not os.path.exists(filename):
             return
         log.info("Removing %s", filename)
         os.remove(filename)
 
+    def _get_nspkg_file(self):
+        filename, _ = os.path.splitext(self._get_target())
+        return filename + self.nspkg_ext
+
     def _get_target(self):
         return self.target