Mercurial > evolve
comparison hgext3rd/topic/stack.py @ 4651:55c347b4874f
stack: implement __bool__ and __nonzero__
| author | Anton Shestakov <av6@dwimlabs.net> |
|---|---|
| date | Wed, 08 May 2019 15:57:54 +0800 |
| parents | 7c05b1625921 |
| children | b72cd597a887 |
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| 4650:7c05b1625921 | 4651:55c347b4874f |
|---|---|
| 74 def __iter__(self): | 74 def __iter__(self): |
| 75 return iter(self.revs) | 75 return iter(self.revs) |
| 76 | 76 |
| 77 def __getitem__(self, index): | 77 def __getitem__(self, index): |
| 78 return self.revs[index] | 78 return self.revs[index] |
| 79 | |
| 80 def __nonzero__(self): | |
| 81 return bool(self._revs) | |
| 82 | |
| 83 __bool__ = __nonzero__ | |
| 79 | 84 |
| 80 def index(self, item): | 85 def index(self, item): |
| 81 return self.revs.index(item) | 86 return self.revs.index(item) |
| 82 | 87 |
| 83 @util.propertycache | 88 @util.propertycache |