Mercurial > public > mercurial-scm > hg
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mercurial/demandload.py Sun Jun 05 10:48:39 2005 -0800 @@ -0,0 +1,15 @@ +def demandload(scope, modules): + class d: + def __getattr__(self, name): + mod = self.__dict__["mod"] + scope = self.__dict__["scope"] + scope[mod] = __import__(mod, scope, scope, []) + return getattr(scope[mod], name) + + for m in modules.split(): + dl = d() + dl.mod = m + dl.scope = scope + scope[m] = dl + +