From 1f7d6538c47ba79ad6645fec892ed4b0eb022aa8 Mon Sep 17 00:00:00 2001
From: Bryan Schumaker <bjschuma@gmail.com>
Date: Thu, 11 Nov 2010 22:49:58 -0500
Subject: [PATCH] Tree lookup

Lookup will follow a path and return whatever node it is pointing to.
---
 libsaria/trees.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libsaria/trees.py b/libsaria/trees.py
index f4349888..24337bd9 100644
--- a/libsaria/trees.py
+++ b/libsaria/trees.py
@@ -47,6 +47,13 @@ class Tree(dict):
 		if len(path) > 1:
 			child.insert(path[1:])
 
+	def lookup(self, path):
+		print self.keys(), path
+		child = self[path[0]]
+		if len(path) > 1:
+			return child.lookup(path[1:])
+		return child
+
 
 class DLTree(Tree):
 	def __init__(self):