mercurial/demandload.py
author bos@serpentine.internal.keyresearch.com
Thu, 01 Sep 2005 09:08:21 -0700
changeset 1191 77a0c7528c2f
parent 262 3db700146536
child 1826 f3abe0bdccdd
permissions -rw-r--r--
Revert changeset 120aa5fc7ced1bf765b4f025f5a3a138cd87f49e. I inadvertantly used "hg import" on a message I saved, expecting it to do the right thing, but instead it made the commit look like I authored it, and filled the description with the email header. Changeset 737f9b90c571b3991f7e35dc846e7ef38a475cfe contains a guard against "hg import" doing this again.

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