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authorRené 'Necoro' Neumann <necoro@necoro.net>2009-02-20 01:03:21 +0100
committerRené 'Necoro' Neumann <necoro@necoro.net>2009-02-20 01:03:21 +0100
commit2455dc6f3ac1b4187d33173eb3d5f061a53aac9f (patch)
treea417fbbc2861be171d7843311a2fa3b435e7db95 /portato/db
parent0235295d89cf6f8f1a9e9c4005505d41690f97cb (diff)
parent9756f5649fc17b4be9b8f3f9a537ee027faabca2 (diff)
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Moved from libglade to GtkBuilder.
Overhauled the preference dialog. - Still no user-configs though :(
Diffstat (limited to '')
-rw-r--r--portato/db/__init__.py26
1 files changed, 16 insertions, 10 deletions
diff --git a/portato/db/__init__.py b/portato/db/__init__.py
index 05dbfcf..5537c5e 100644
--- a/portato/db/__init__.py
+++ b/portato/db/__init__.py
@@ -13,24 +13,26 @@
from __future__ import absolute_import
from ..session import Session, SectionDict
-from ..helper import debug, warning
+from ..helper import debug, warning, error
+
+class UnknownDatabaseTypeError (Exception):
+ pass
_SESSION = None
-_TYPE = None
-def _set_type(t):
- global _TYPE
- _TYPE = t
+types = {
+ "sql": (_("SQLite"), _("Uses an SQLite-database to store package information.\nMay take longer to generate at the first time, but has advantages if portato is re-started with an unchanged portage tree. Additionally it allows to use fast SQL expressions for fetching the data.")),
+ "dict": (_("Hashmap"), _("Uses an in-memory hashmap to store package information.\nHas been used since at least version 0.3.3, but all information has to be regenerated on each startup."))
+ }
-def Database():
- global _SESSION, _TYPE
+def Database(type):
+ global _SESSION
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":
+ if type == "sql":
debug("Using SQLDatabase")
try:
from .sql import SQLDatabase
@@ -41,7 +43,11 @@ def Database():
else:
return SQLDatabase(SectionDict(_SESSION, "SQL"))
- elif _TYPE == "dict":
+ elif type == "dict":
debug("Using DictDatabase")
from .dict import DictDatabase
return DictDatabase(SectionDict(_SESSION, "dict"))
+
+ else:
+ error(_("Unknown database type: %s"), type)
+ raise UnknownDatabaseTypeError, "type"