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-rw-r--r--packages/models.py20
1 files changed, 12 insertions, 8 deletions
diff --git a/packages/models.py b/packages/models.py
index a4095f5..18d57c5 100644
--- a/packages/models.py
+++ b/packages/models.py
@@ -349,14 +349,16 @@ class RelatedToBase(models.Model):
name = models.CharField(max_length=255, db_index=True)
version = models.CharField(max_length=255, default='')
- def get_best_satisfier(self):
+ def get_best_satisfier(self, main_pkg=None):
'''Find a satisfier for this related package that best matches the
given criteria. It will not search provisions, but will find packages
named and matching repo characteristics if possible.'''
+ if main_pkg is None:
+ main_pkg = self.pkg
pkgs = Package.objects.normal().filter(pkgname=self.name)
- if not self.pkg.arch.agnostic:
+ if not main_pkg.arch.agnostic:
# make sure we match architectures if possible
- arches = self.pkg.applicable_arches()
+ arches = main_pkg.applicable_arches()
pkgs = pkgs.filter(arch__in=arches)
# if we have a comparison operation, make sure the packages we grab
# actually satisfy the requirements
@@ -376,25 +378,27 @@ class RelatedToBase(models.Model):
pkg = pkgs[0]
# prevents yet more DB queries, these lists should be short;
# after each grab the best available in case we remove all entries
- pkgs = [p for p in pkgs if p.repo.staging == self.pkg.repo.staging]
+ pkgs = [p for p in pkgs if p.repo.staging == main_pkg.repo.staging]
if len(pkgs) > 0:
pkg = pkgs[0]
- pkgs = [p for p in pkgs if p.repo.testing == self.pkg.repo.testing]
+ pkgs = [p for p in pkgs if p.repo.testing == main_pkg.repo.testing]
if len(pkgs) > 0:
pkg = pkgs[0]
return pkg
- def get_providers(self):
+ def get_providers(self, main_pkg=None):
'''Return providers of this related package. Does *not* include exact
matches as it checks the Provision names only, use get_best_satisfier()
instead for exact matches.'''
+ if main_pkg is None:
+ main_pkg = self.pkg
pkgs = Package.objects.normal().filter(
provides__name=self.name).order_by().distinct()
- if not self.pkg.arch.agnostic:
+ if not main_pkg.arch.agnostic:
# make sure we match architectures if possible
- arches = self.pkg.applicable_arches()
+ arches = main_pkg.applicable_arches()
pkgs = pkgs.filter(arch__in=arches)
# If we have a comparison operation, make sure the packages we grab