Mercurial > hg > mercurial-crew-with-dirclash
comparison mercurial/demandload.py @ 262:3db700146536
implement demand loading hack
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implement demand loading hack
This attempts to speed up start-up times without pushing imports down
into local scopes.
manifest hash: f9c18897e67f7872b44f5c89bdde00edfc3628ce
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| author | mpm@selenic.com |
|---|---|
| date | Sun, 05 Jun 2005 10:48:39 -0800 |
| parents | |
| children | f3abe0bdccdd |
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| 261:3dae0296551d | 262:3db700146536 |
|---|---|
| 1 def demandload(scope, modules): | |
| 2 class d: | |
| 3 def __getattr__(self, name): | |
| 4 mod = self.__dict__["mod"] | |
| 5 scope = self.__dict__["scope"] | |
| 6 scope[mod] = __import__(mod, scope, scope, []) | |
| 7 return getattr(scope[mod], name) | |
| 8 | |
| 9 for m in modules.split(): | |
| 10 dl = d() | |
| 11 dl.mod = m | |
| 12 dl.scope = scope | |
| 13 scope[m] = dl | |
| 14 | |
| 15 |