From 8430529e1a9fb28d8586d24ee507a8195c370fa5 Mon Sep 17 00:00:00 2001 From: Sebastian Thiel Date: Thu, 8 Oct 2009 14:34:29 +0200 Subject: Renamed lazy.py to base.py to have a file for base classes - lazy not yet changed to allow proper rename tracking --- lib/git/base.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 lib/git/base.py (limited to 'lib/git/base.py') diff --git a/lib/git/base.py b/lib/git/base.py new file mode 100644 index 00000000..5e470181 --- /dev/null +++ b/lib/git/base.py @@ -0,0 +1,32 @@ +# lazy.py +# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors +# +# This module is part of GitPython and is released under +# the BSD License: http://www.opensource.org/licenses/bsd-license.php + +class LazyMixin(object): + lazy_properties = [] + + def __init__(self): + self.__baked__ = False + + def __getattribute__(self, attr): + val = object.__getattribute__(self, attr) + if val is not None: + return val + else: + self.__prebake__() + return object.__getattribute__(self, attr) + + def __bake__(self): + """ This method should be overridden in the derived class. """ + raise NotImplementedError(" '__bake__' method has not been implemented.") + + def __prebake__(self): + if self.__baked__: + return + self.__bake__() + self.__baked__ = True + + def __bake_it__(self): + self.__baked__ = True -- cgit v1.2.1