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Diffstat (limited to 'portato/gui/session.py')
| -rw-r--r-- | portato/gui/session.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/portato/gui/session.py b/portato/gui/session.py new file mode 100644 index 0000000..e356fbd --- /dev/null +++ b/portato/gui/session.py @@ -0,0 +1,33 @@ +# -*- coding: utf-8 -*- +# +# File: portato/gui/session.py +# This file is part of the Portato-Project, a graphical portage-frontend. +# +# Copyright (C) 2008 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 ..helper import _, debug + +# the current version for saved sessions +# change this, whenever the change is incompatible with previous versions +SESSION_VERSION = 1 + +class SessionException (Exception): + + error = _("Version mismatch.") + def __init__ (self, got, expected): + self.got = got + self.expected = expected + + def __str__ (self): + return "%s %s" % (self.error, (_("Got '%d' - expected '%d'.") % (self.got, self.expected))) + +class OldSessionException (SessionException): + error = _("Current session format is too old.") + +class NewSessionException (SessionException): + error = _("Current session format is newer than this version supports.") |