diff options
Diffstat (limited to 'portato/backend/system_interface.py')
-rw-r--r-- | portato/backend/system_interface.py | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/portato/backend/system_interface.py b/portato/backend/system_interface.py index be79de2..a156d2b 100644 --- a/portato/backend/system_interface.py +++ b/portato/backend/system_interface.py @@ -3,7 +3,7 @@ # File: portato/backend/system_interface.py # This file is part of the Portato-Project, a graphical portage-frontend. # -# Copyright (C) 2006-2009 René 'Necoro' Neumann +# Copyright (C) 2006-2010 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. @@ -68,6 +68,18 @@ class SystemInterface (object): """ raise NotImplementedError + + def compare_versions(self, v1, v2): + """Compares two CPVs; returns -1, 0, 1. + + @param v1: one CPV + @type v1: cpv + @param v2: the second CPV + @type v2: cpv + @returns: -1, 0 or 1 + @rtype: int""" + + raise NotImplementedError def find_best(self, list, only_cpv = False): """Returns the best package out of a list of packages. @@ -134,11 +146,13 @@ class SystemInterface (object): raise NotImplementedError - def sort_package_list(self, pkglist): + def sort_package_list(self, pkglist, only_cpv = False): """Sorts a package list in the same manner portage does. @param pkglist: list to sort - @type pkglist: Packages[] + @type pkglist: Packages[] or cpv[] + @param only_cpv: flags whether the passed list consists of Packages or of CPVs + @type: bool """ raise NotImplementedError |