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-rw-r--r--pkg_resources.py13
1 files changed, 10 insertions, 3 deletions
diff --git a/pkg_resources.py b/pkg_resources.py
index efe5d34d..39881b56 100644
--- a/pkg_resources.py
+++ b/pkg_resources.py
@@ -1717,7 +1717,14 @@ def find_distributions(path_item, only=False):
finder = _find_adapter(_distribution_finders, importer)
return finder(importer, path_item, only)
-def find_in_zip(importer, path_item, only=False):
+def find_eggs_in_zip(importer, path_item, only=False):
+ """
+ Find eggs in zip files; possibly multiple nested eggs.
+ """
+ if importer.archive.endswith('.whl'):
+ # wheels are not supported with this finder
+ # they don't have PKG-INFO metadata, and won't ever contain eggs
+ return
metadata = EggMetadata(importer)
if metadata.has_metadata('PKG-INFO'):
yield Distribution.from_filename(path_item, metadata=metadata)
@@ -1726,10 +1733,10 @@ def find_in_zip(importer, path_item, only=False):
for subitem in metadata.resource_listdir('/'):
if subitem.endswith('.egg'):
subpath = os.path.join(path_item, subitem)
- for dist in find_in_zip(zipimport.zipimporter(subpath), subpath):
+ for dist in find_eggs_in_zip(zipimport.zipimporter(subpath), subpath):
yield dist
-register_finder(zipimport.zipimporter, find_in_zip)
+register_finder(zipimport.zipimporter, find_eggs_in_zip)
def find_nothing(importer, path_item, only=False):
return ()