From ff96cf5e3c5198935f9f83525359a02c28f6daa6 Mon Sep 17 00:00:00 2001
From: William Deegan <bill@baddogconsulting.com>
Date: Sun, 26 Feb 2017 14:20:20 -0800
Subject: implement __getitem__ on NodeList to allow calling methods/properties
 on underlying object. With py3, UserList[slice] is returning a list

---
 src/engine/SCons/Util.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/engine/SCons/Util.py b/src/engine/SCons/Util.py
index 4519c34..a98ce08 100644
--- a/src/engine/SCons/Util.py
+++ b/src/engine/SCons/Util.py
@@ -151,6 +151,17 @@ class NodeList(UserList):
         result = [getattr(x, name) for x in self.data]
         return self.__class__(result)
 
+    def __getitem__(self, index):
+        """ 
+        This comes for free on py2,
+        but py3 slices of NodeList are returning a list
+        breaking slicing nodelist and refering to 
+        properties and methods on contained object
+        """
+        return self.__class__(self.data[index])
+
+
+
 
 _get_env_var = re.compile(r'^\$([_a-zA-Z]\w*|{[_a-zA-Z]\w*})$')
 
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