diff options
Diffstat (limited to 'src/lib/Server/Plugins/Packages/Collection.py')
| -rw-r--r-- | src/lib/Server/Plugins/Packages/Collection.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/lib/Server/Plugins/Packages/Collection.py b/src/lib/Server/Plugins/Packages/Collection.py index f5e5bbe02..269ce90f5 100644 --- a/src/lib/Server/Plugins/Packages/Collection.py +++ b/src/lib/Server/Plugins/Packages/Collection.py @@ -191,6 +191,24 @@ class Collection(Bcfg2.Server.Plugin.Debuggable): default="auto"), type=self.ptype, origin='Packages') + def get_new_packages(self, initial, complete): + """ Compute the difference between the complete package list + (as returned by :func:`complete`) and the initial package list + computed from the specification. This is necessary because + the format may be different between the two lists due to + :func:`packages_to_entry` and :func:`packages_from_entry`. See + :ref:`pkg-objects` for more details. + + :param initial: The initial package list + :type initial: set of strings, but see :ref:`pkg-objects` + :param complete: The final package list + :type complete: set of strings, but see :ref:`pkg-objects` + :return: set of strings, but see :ref:`pkg-objects` - the set + of packages that are in ``complete`` but not in + ``initial`` + """ + return list(complete.difference(initial)) + def complete(self, packagelist, pinnings=None, recommended=None): '''Build the transitive closure of all package dependencies |