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--- contrib/python/importlib-metadata/py3/.dist-info/METADATA (index)
+++ contrib/python/importlib-metadata/py3/.dist-info/METADATA (working tree)
@@ -15,1 +15,0 @@ Classifier: License :: OSI Approved :: Apache Software License
-Requires-Dist: zipp >=3.20
--- contrib/python/importlib-metadata/py3/importlib_metadata/__init__.py (index)
+++ contrib/python/importlib-metadata/py3/importlib_metadata/__init__.py (working tree)
@@ -796,6 +795,59 @@ class PathDistribution(Distribution):
return name
+class ArcadiaDistribution(Distribution):
+ def __init__(self, prefix):
+ self._prefix = prefix
+ self._path = pathlib.Path(prefix)
+
+ def read_text(self, filename):
+ data = res.resfs_read(f"{self._prefix}{filename}")
+ if data is not None:
+ return data.decode("utf-8")
+
+ read_text.__doc__ = Distribution.read_text.__doc__
+
+ def locate_file(self, path):
+ return self._path.parent / path
+
+
+@install
+class MetadataArcadiaFinder(DistributionFinder):
+ METADATA_NAME = re.compile("^Name: (.*)$", re.MULTILINE)
+ prefixes = {}
+
+ @classmethod
+ def find_distributions(cls, context=DistributionFinder.Context()):
+ found = cls._search_prefixes(context.name)
+ return map(ArcadiaDistribution, found)
+
+ @classmethod
+ def _init_prefixes(cls):
+ cls.prefixes.clear()
+
+ for resource in res.resfs_files():
+ resource = resource.decode("utf-8")
+ if not resource.endswith("METADATA"):
+ continue
+ data = res.resfs_read(resource).decode("utf-8")
+ metadata_name = cls.METADATA_NAME.search(data)
+ if metadata_name:
+ cls.prefixes[Prepared(metadata_name.group(1)).normalized] = resource.removesuffix("METADATA")
+
+ @classmethod
+ def _search_prefixes(cls, name):
+ if not cls.prefixes:
+ cls._init_prefixes()
+
+ if name:
+ try:
+ yield cls.prefixes[Prepared(name).normalized]
+ except KeyError:
+ pass
+ else:
+ yield from sorted(cls.prefixes.values())
+
+
def distribution(distribution_name: str) -> Distribution:
"""Get the ``Distribution`` instance for the named package.
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