summaryrefslogtreecommitdiff
path: root/portato/db/__init__.py
diff options
context:
space:
mode:
Diffstat (limited to 'portato/db/__init__.py')
-rw-r--r--portato/db/__init__.py47
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"))