Fix _LazyImportFrom to use the correct module name when registering and

unregistering.

svn path=/main/trunk/; revision=12679

diff --git a/pym/portage/proxy/lazyimport.py b/pym/portage/proxy/lazyimport.py
index cf0db77ce8dd89c59c0b5def47e87ca8636f83ca..954b29d744ae2b5f7ee62d8c36e4b8fc057c307d 100644 (file)
--- a/pym/portage/proxy/lazyimport.py
+++ b/pym/portage/proxy/lazyimport.py
@@ -65,7 +65,11 @@ class _LazyImport(ObjectProxy):
 
 class _LazyImportFrom(_LazyImport):
 
-       __slots__ = ()
+       __slots__ = ('_attr_name',)
+
+       def __init__(self, scope, name, attr_name, alias):
+               object.__setattr__(self, '_attr_name', attr_name)
+               _LazyImport.__init__(self, scope, alias, name)
 
        def _get_target(self):
                try:
@@ -73,10 +77,9 @@ class _LazyImportFrom(_LazyImport):
                except AttributeError:
                        pass
                name = object.__getattribute__(self, '_name')
-               components = name.split('.')
-               parent_name = '.'.join(components[:-1])
-               __import__(parent_name)
-               target = getattr(sys.modules[parent_name], components[-1])
+               attr_name = object.__getattribute__(self, '_attr_name')
+               __import__(name)
+               target = getattr(sys.modules[name], attr_name)
                object.__setattr__(self, '_target', target)
                object.__getattribute__(self, '_scope')[
                        object.__getattribute__(self, '_alias')] = target
@@ -138,14 +141,14 @@ def lazyimport(scope, *args):
                                alias = s.split('@', 1)
                                if len(alias) == 1:
                                        alias = alias[0]
-                                       orig = alias
+                                       attr_name = alias
                                else:
-                                       orig, alias = alias
+                                       attr_name, alias = alias
                                if already_imported is not None:
                                        try:
-                                               scope[alias] = getattr(already_imported, orig)
+                                               scope[alias] = getattr(already_imported, attr_name)
                                        except AttributeError:
-                                               raise ImportError('cannot import name %s' % orig)
+                                               raise ImportError('cannot import name %s' % attr_name)
                                else:
-                                       scope[alias] = _LazyImportFrom(scope, alias,
-                                               name + '.' + orig)
+                                       scope[alias] = \
+                                               _LazyImportFrom(scope, name, attr_name, alias)