mercurial/demandload.py
author mpm@selenic.com
Tue, 20 Sep 2005 10:45:26 -0700
changeset 1280 50553b99a5c9
parent 262 3db700146536
child 1826 f3abe0bdccdd
permissions -rw-r--r--
pull/unbundle: raise an exception on premature EOF

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