mercurial/demandload.py
author mason@suse.com
Wed, 06 Jul 2005 22:28:35 -0800
changeset 644 6ebe118280bd
parent 262 3db700146536
child 1826 f3abe0bdccdd
permissions -rw-r--r--
Performance enhancements for manifest.add() # HG changeset patch # User mason@suse.com Performance enhancements for manifest.add() Improve manifest.add performance by using bisect to insert/remove changed items into the manifest list. This also generates the manifest delta directly based on the changes being made.

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