From 9a338dfb7ada40bb13c1e3105ffec62b08a2eaf5 Mon Sep 17 00:00:00 2001
From: Isis Lovecruft <isis@torproject.org>
Date: Thu, 31 Jan 2013 01:50:02 +0000
Subject: Add storage dictionary class (for config files) to
 mx/util/__init__.py.

---
 src/leap/util/__init__.py | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'src')

diff --git a/src/leap/util/__init__.py b/src/leap/util/__init__.py
index e69de29..35e1297 100644
--- a/src/leap/util/__init__.py
+++ b/src/leap/util/__init__.py
@@ -0,0 +1,50 @@
+# -*- encoding: utf-8 -*-
+"""
+ mx/util/__init__.py
+ -------------------
+ Initialization file for leap_mx utilities. Some miscellaneous things are
+ stored here also.
+"""
+
+
+class Storage(dict):
+    """
+    A Storage object is like a dictionary except `obj.foo` can be used
+    in addition to `obj['foo']`.
+
+        >>> o = Storage(a=1)
+        >>> o.a
+        1
+        >>> o['a']
+        1
+        >>> o.a = 2
+        >>> o['a']
+        2
+        >>> del o.a
+        >>> o.a
+        None
+    """
+    def __getattr__(self, key):
+        try:
+            return self[key]
+        except KeyError, k:
+            return None
+
+    def __setattr__(self, key, value):
+        self[key] = value
+
+    def __delattr__(self, key):
+        try:
+            del self[key]
+        except KeyError, k:
+            raise AttributeError, k
+
+    def __repr__(self):
+        return '<Storage ' + dict.__repr__(self) + '>'
+
+    def __getstate__(self):
+        return dict(self)
+
+    def __setstate__(self, value):
+        for (k, v) in value.items():
+            self[k] = v
-- 
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