feat(SublimeText2.GitPackages): cache packages

EthanBrown.SublimeText2.GitPackages/tools/PackageCache/sublime-github/lib/requests/structures.py

@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+"""
+requests.structures
+~~~~~~~~~~~~~~~~~~~
+
+Data structures that power Requests.
+
+"""
+
+
+class CaseInsensitiveDict(dict):
+    """Case-insensitive Dictionary
+
+    For example, ``headers['content-encoding']`` will return the
+    value of a ``'Content-Encoding'`` response header."""
+
+    @property
+    def lower_keys(self):
+        if not hasattr(self, '_lower_keys') or not self._lower_keys:
+            self._lower_keys = dict((k.lower(), k) for k in list(self.keys()))
+        return self._lower_keys
+
+    def _clear_lower_keys(self):
+        if hasattr(self, '_lower_keys'):
+            self._lower_keys.clear()
+
+    def __setitem__(self, key, value):
+        dict.__setitem__(self, key, value)
+        self._clear_lower_keys()
+
+    def __delitem__(self, key):
+        dict.__delitem__(self, key)
+        self._lower_keys.clear()
+
+    def __contains__(self, key):
+        return key.lower() in self.lower_keys
+
+    def __getitem__(self, key):
+        # We allow fall-through here, so values default to None
+        if key in self:
+            return dict.__getitem__(self, self.lower_keys[key.lower()])
+
+    def get(self, key, default=None):
+        if key in self:
+            return self[key]
+        else:
+            return default
+
+class LookupDict(dict):
+    """Dictionary lookup object."""
+
+    def __init__(self, name=None):
+        self.name = name
+        super(LookupDict, self).__init__()
+
+    def __repr__(self):
+        return '<lookup \'%s\'>' % (self.name)
+
+    def __getitem__(self, key):
+        # We allow fall-through here, so values default to None
+
+        return self.__dict__.get(key, None)
+
+    def get(self, key, default=None):
+        return self.__dict__.get(key, default)