# HG changeset patch
# User cmlenz
# Date 1205746814 0
# Node ID be6890ff84fe3760a0b0c31f4f4a6f870c85daf1
# Parent  46a21414151b7942174b6c19dd822f1294e6ef4d
Minor cleanup in eval module.

diff --git a/genshi/template/eval.py b/genshi/template/eval.py
--- a/genshi/template/eval.py
+++ b/genshi/template/eval.py
@@ -139,8 +139,7 @@
         :return: the result of the evaluation
         """
         __traceback_hide__ = 'before_and_this'
-        _globals = self._globals()
-        _globals['__data__'] = data
+        _globals = self._globals(data)
         return eval(self.code, _globals, {'__data__': data})
 
 
@@ -161,8 +160,7 @@
         :param data: a mapping containing the data to execute in
         """
         __traceback_hide__ = 'before_and_this'
-        _globals = self._globals()
-        _globals['__data__'] = data
+        _globals = self._globals(data)
         exec self.code in _globals, data
 
 
@@ -248,15 +246,16 @@
 class LookupBase(object):
     """Abstract base class for variable lookup implementations."""
 
-    def globals(cls):
+    def globals(cls, data):
         """Construct the globals dictionary to use as the execution context for
         the expression or suite.
         """
         return {
+            '__data__': data,
             '_lookup_name': cls.lookup_name,
             '_lookup_attr': cls.lookup_attr,
             '_lookup_item': cls.lookup_item,
-            'UndefinedError': UndefinedError
+            'UndefinedError': UndefinedError,
         }
     globals = classmethod(globals)
 
@@ -270,7 +269,7 @@
         return val
     lookup_name = classmethod(lookup_name)
 
-    def lookup_attr(cls, data, obj, key):
+    def lookup_attr(cls, obj, key):
         __traceback_hide__ = True
         val = getattr(obj, key, UNDEFINED)
         if val is UNDEFINED:
@@ -281,7 +280,7 @@
         return val
     lookup_attr = classmethod(lookup_attr)
 
-    def lookup_item(cls, data, obj, key):
+    def lookup_item(cls, obj, key):
         __traceback_hide__ = True
         if len(key) == 1:
             key = key[0]
@@ -754,12 +753,12 @@
 
     def visitGetattr(self, node):
         return ast.CallFunc(ast.Name('_lookup_attr'), [
-            ast.Name('__data__'), self.visit(node.expr),
+            self.visit(node.expr),
             ast.Const(node.attrname)
         ])
 
     def visitSubscript(self, node):
         return ast.CallFunc(ast.Name('_lookup_item'), [
-            ast.Name('__data__'), self.visit(node.expr),
+            self.visit(node.expr),
             ast.Tuple([self.visit(sub) for sub in node.subs])
         ])