diff options
Diffstat (limited to 'debian/lib')
| -rw-r--r-- | debian/lib/python/debian_linux/utils.py | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/debian/lib/python/debian_linux/utils.py b/debian/lib/python/debian_linux/utils.py index b0ff1a6e2617..077d7008e95a 100644 --- a/debian/lib/python/debian_linux/utils.py +++ b/debian/lib/python/debian_linux/utils.py @@ -33,15 +33,17 @@ class SortedDict(dict): for i in iter(self._list): yield self[i] -class Templates(dict): +class Templates(object): def __init__(self, dirs = ["debian/templates"]): self.dirs = dirs - def __getitem__(self, key): - return self.get(key) + self._cache = {} - def __setitem__(self, key, value): - raise NotImplemented() + def __getitem__(self, key): + ret = self.get(key) + if ret is not None: + return ret + raise KeyError(key) def _read(self, name): prefix, id = name.split('.', 1) @@ -89,16 +91,13 @@ class Templates(dict): return entries - def get(self, key, default = _marker): - ret = super(Templates, self).get(key, _marker) - if ret is not _marker: - return ret - value = self._read(key) + def get(self, key, default=None): + if key in self._cache: + return self._cache[key] + + value = self._cache.setdefault(key, self._read(key)) if value is None: - if default is _marker: - raise KeyError(key) return default - super(Templates, self).__setitem__(key, value) return value class TextWrapper(textwrap.TextWrapper): |