Ensure that _vendor/jaraco is available as a module. Fixes #3084.

pypa · Feb 6, 2022 · 8afd3a3 · 8afd3a3
1 parent e5530cb
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diff --git a/changelog.d/3084.misc.rst b/changelog.d/3084.misc.rst
@@ -0,0 +1 @@
+When vendoring jaraco packages, ensure the namespace package is converted to a simple package to support zip importer.
diff --git a/pkg_resources/_vendor/jaraco/__init__.py b/pkg_resources/_vendor/jaraco/__init__.py
diff --git a/setuptools/_vendor/jaraco/__init__.py b/setuptools/_vendor/jaraco/__init__.py
diff --git a/tools/vendored.py b/tools/vendored.py
@@ -50,6 +50,8 @@ def rewrite_jaraco(pkg_files, new_root):
         text = file.read_text()
         text = re.sub(r' (more_itertools)', rf' {new_root}.\1', text)
         file.write_text(text)
+    # required for zip-packaged setuptools #3084
+    pkg_files.joinpath('__init__.py').write_text('')
 
 
 def rewrite_importlib_resources(pkg_files, new_root):