initial commit

env/lib/python3.10/site-packages/pkginfo/index.py

@@ -0,0 +1,15 @@
+from .distribution import Distribution
+
+class Index(dict):
+
+    def __setitem__(self, key, value):
+        if not isinstance(value, Distribution):
+            raise ValueError('Not a distribution: %r.' % value)
+        if key != '%s-%s' % (value.name, value.version):
+            raise ValueError('Key must match <name>-<version>.')
+        super(Index, self).__setitem__(key, value)
+
+    def add(self, distribution):
+        key = '%s-%s' % (distribution.name, distribution.version)
+        self[key] = distribution
+