search.py: use _aux_cache_keys more

This helps to avoid triggering the environment.bz2 extraction in
vardbapi.aux_get().

diff --git a/pym/_emerge/search.py b/pym/_emerge/search.py
index acfcfd0358317fba12e2ac9edd0fb8e876a04f84..5abc8a00cf60fb0d68b21377707dbdc887be49d7 100644 (file)
--- a/pym/_emerge/search.py
+++ b/pym/_emerge/search.py
@@ -151,7 +151,7 @@ class search(object):
                                        if not result or cpv == portage.best([cpv, result]):
                                                result = cpv
                                else:
-                                       db_keys = Package.metadata_keys
+                                       db_keys = list(db._aux_cache_keys)
                                        # break out of this loop with highest visible
                                        # match, checked in descending order
                                        for cpv in reversed(db.match(atom)):