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-rw-r--r--portato/session.py28
1 files changed, 24 insertions, 4 deletions
diff --git a/portato/session.py b/portato/session.py
index 4f904ed..ddad438 100644
--- a/portato/session.py
+++ b/portato/session.py
@@ -3,7 +3,7 @@
# File: portato/session.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
-# Copyright (C) 2007 René 'Necoro' Neumann
+# Copyright (C) 2007-2009 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.
@@ -31,11 +31,13 @@ class Session (object):
# the current session format version
VERSION = 1
- def __init__ (self, file):
+ def __init__ (self, file, name="", oldfiles = []):
"""
Initialize a session with a certain file inside L{SESSION_DIR}.
@param file: the file in L{SESSION_DIR}, where the options will be saved.
+ @param oldfiles: old file names for the same file
+ @param name: short name describing the type of session
"""
self._cfg = None
@@ -43,8 +45,26 @@ class Session (object):
if not (os.path.exists(SESSION_DIR) and os.path.isdir(SESSION_DIR)):
os.mkdir(SESSION_DIR)
- self._cfg = ConfigParser(os.path.join(SESSION_DIR, file))
- info(_("Loading session from '%s'.") % self._cfg.file)
+
+ file = os.path.join(SESSION_DIR, file)
+ oldfiles = [os.path.join(SESSION_DIR, x) for x in oldfiles]
+
+ if not os.path.exists(file):
+ for o in oldfiles:
+ if os.path.exists(o):
+ debug("Moving old session file '%s' to '%s'.")
+ os.rename(o,file)
+ break
+
+ self._cfg = ConfigParser(file)
+
+ if name:
+ i = _("Loading '%s' session from '%s'.") % (name, self._cfg.file)
+ else:
+ i = _("Loading session from '%s'.") % self._cfg.file
+
+ info(i)
+
try:
self._cfg.parse()
except IOError, e: