Mercurial > p > roundup > code
view roundup/cgi/PageTemplates/MultiMapping.py @ 6076:bae060c8a5ac
jinja2: added "Restore" query permission to default schema (as is the case with classic template)
| author | Christof Meerwald <cmeerw@cmeerw.org> |
|---|---|
| date | Sun, 02 Feb 2020 00:03:21 +0000 |
| parents | 23b8e6067f7c |
| children |
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import operator class MultiMapping: def __init__(self, *stores): self.stores = list(stores) def __getitem__(self, key): for store in self.stores: if key in store: return store[key] raise KeyError(key) _marker = [] def get(self, key, default=_marker): for store in self.stores: if key in store: return store[key] if default is self._marker: raise KeyError(key) return default def __len__(self): return sum([len(x) for x in self.stores]) def push(self, store): self.stores.append(store) def pop(self): return self.stores.pop() def items(self): l = [] for store in self.stores: l = l + list(store.items()) return l
