1 files changed, 47 insertions, 0 deletions
diff --git a/portato/db/__init__.py b/portato/db/__init__.py
new file mode 100644
index 0000000..05dbfcf
--- /dev/null
+++ b/portato/db/__init__.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+#
+# File: portato/db/__init__.py
+# This file is part of the Portato-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2006-2009 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+from __future__ import absolute_import
+
+from ..session import Session, SectionDict
+from ..helper import debug, warning
+
+_SESSION = None
+_TYPE = None
+
+def _set_type(t):
+    global _TYPE
+    _TYPE = t
+
+def Database():
+    global _SESSION, _TYPE
+
+    if _SESSION is None:
+        _SESSION = Session("db.cfg", name = "DB")
+        _SESSION.add_handler((["type"], _set_type, lambda: _TYPE), default = ["sql"])
+        _SESSION.load()
+
+    if _TYPE == "sql":
+        debug("Using SQLDatabase")
+        try:
+            from .sql import SQLDatabase
+        except ImportError:
+            warning(_("Cannot load SQLDatabase."))
+            _TYPE = "dict"
+            return Database()
+        else:
+            return SQLDatabase(SectionDict(_SESSION, "SQL"))
+
+    elif _TYPE == "dict":
+        debug("Using DictDatabase")
+        from .dict import DictDatabase
+        return DictDatabase(SectionDict(_SESSION, "dict"))