mercurial/demandload.py
author Bryan O'Sullivan <bos@serpentine.com>
Thu, 18 Aug 2005 14:58:14 -0800
changeset 943 e8e5db72ed51
parent 262 3db700146536
child 1826 f3abe0bdccdd
permissions -rw-r--r--
Add --cwd global option, to change directory before doing anything. Useful for interacting with a program presenting a UI, such as Emacs.
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def demandload(scope, modules):
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    class d:
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        def __getattr__(self, name):
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            mod = self.__dict__["mod"]
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            scope = self.__dict__["scope"]
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            scope[mod] = __import__(mod, scope, scope, [])
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            return getattr(scope[mod], name)
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    for m in modules.split():
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        dl = d()
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        dl.mod = m
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        dl.scope = scope
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        scope[m] = dl
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