CodernityDB python 3

libs/CodernityDB3/migrate.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2011-2013 Codernity (http://codernity.com)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from CodernityDB3.database import Database
+import shutil
+import os
+
+
+def migrate(source, destination):
+    """
+    Very basic for now
+    """
+    dbs = Database(source)
+    dbt = Database(destination)
+    dbs.open()
+    dbt.create()
+    dbt.close()
+    for curr in os.listdir(os.path.join(dbs.path, '_indexes')):
+        if curr != '00id.py':
+            shutil.copyfile(os.path.join(dbs.path, '_indexes', curr),
+                            os.path.join(dbt.path, '_indexes', curr))
+    dbt.open()
+    for c in dbs.all('id'):
+        del c['_rev']
+        dbt.insert(c)
+    return True
+
+
+if __name__ == '__main__':
+    import sys
+    migrate(sys.argv[1], sys.argv[2])