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Diffstat (limited to 'pym/portage/sets/dbapi.py')
| -rw-r--r-- | pym/portage/sets/dbapi.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/pym/portage/sets/dbapi.py b/pym/portage/sets/dbapi.py index 877c45cee..65d05a2ae 100644 --- a/pym/portage/sets/dbapi.py +++ b/pym/portage/sets/dbapi.py @@ -179,6 +179,33 @@ class DowngradeSet(PackageSet): singleBuilder = classmethod(singleBuilder) +class UnavailableSet(EverythingSet): + + _operations = ["unmerge"] + + description = "Package set which contains all installed " + \ + "packages for which there are no visible ebuilds " + \ + "corresponding to the same $CATEGORY/$PN:$SLOT." + + def __init__(self, vardb, metadatadb=None): + super(UnavailableSet, self).__init__(vardb) + self._metadatadb = metadatadb + + def _filter(self, atom): + return not self._metadatadb.match(atom) + + def singleBuilder(cls, options, settings, trees): + + metadatadb = options.get("metadata-source", "porttree") + if not metadatadb in trees: + raise SetConfigError(("invalid value '%s' for option " + \ + "metadata-source") % (metadatadb,)) + + return cls(trees["vartree"].dbapi, + metadatadb=trees[metadatadb].dbapi) + + singleBuilder = classmethod(singleBuilder) + class CategorySet(PackageSet): _operations = ["merge", "unmerge"] |