Add config-option "nosy" to messages_to_author setting in [nosy] section

[roundup.git] / roundup / cgi / MultiMapping.py

diff --git a/roundup/cgi/MultiMapping.py b/roundup/cgi/MultiMapping.py
index b528288766c99c9d6016e1f1357bdd7efa180563..583e2d797d1466c1358a97a0e084cf8cd4787376 100644 (file)
--- a/roundup/cgi/MultiMapping.py
+++ b/roundup/cgi/MultiMapping.py
@@ -1,14 +1,19 @@
-import operator
-
 class MultiMapping:
     def __init__(self, *stores):
         self.stores = list(stores)
+        self.stores.reverse()
+
     def __getitem__(self, key):
         for store in self.stores:
             if store.has_key(key):
                 return store[key]
         raise KeyError, key
+
+    def __setitem__(self, key, val):
+        self.stores[0][key] = val
+
     _marker = []
+
     def get(self, key, default=_marker):
         for store in self.stores:
             if store.has_key(key):
@@ -16,10 +21,43 @@ class MultiMapping:
         if default is self._marker:
             raise KeyError, key
         return default
+
     def __len__(self):
-        return reduce(operator.add, [len(x) for x in stores], 0)
+        return len(self.items())
+
+    def has_key(self, key):
+        for store in self.stores:
+            if store.has_key(key):
+                return 1
+        return 0
+
     def push(self, store):
-        self.stores.append(store)
+        self.stores = [store] + self.stores
+
     def pop(self):
-        return self.stores.pop()
+        if not len(self.stores):
+            return None
+        store, self.stores = self.stores[0], self.stores[1:]
+        return store
+
+    def keys(self):
+        return [ _[0] for _ in self.items() ]
+
+    def values(self):
+        return [ _[1] for _ in self.items() ]
+
+    def copy(self):
+       copy = MultiMapping()
+       copy.stores = [_.copy() for _ in self.stores]
+       return copy
+
+    def items(self):
+        l = []
+        seen = {}
+        for store in self.stores:
+            for k, v in store.items():
+                if not seen.has_key(k):
+                    l.append((k, v))
+                    seen[k] = 1
+        return l