Added gsutil/boto to depot_tools/third_party

third_party/boto/boto/s3/prefix.py

Index: third_party/boto/boto/s3/prefix.py
diff --git a/third_party/boto/boto/s3/prefix.py b/third_party/boto/boto/s3/prefix.py
new file mode 100644
index 0000000000000000000000000000000000000000..adf28e935f0df19797a14cd257c6c62937bf2d57
--- /dev/null
+++ b/third_party/boto/boto/s3/prefix.py
@@ -0,0 +1,42 @@
+# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+class Prefix(object):
+    def __init__(self, bucket=None, name=None):
+        self.bucket = bucket
+        self.name = name
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'Prefix':
+            self.name = value
+        else:
+            setattr(self, name, value)
+
+    @property
+    def provider(self):
+        provider = None
+        if self.bucket and self.bucket.connection:
+            provider = self.bucket.connection.provider
+        return provider
+