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-rw-r--r--main/models.py51
1 files changed, 24 insertions, 27 deletions
diff --git a/main/models.py b/main/models.py
index 398cb88..4b445dd 100644
--- a/main/models.py
+++ b/main/models.py
@@ -231,16 +231,12 @@ class Package(models.Model):
"""
deps = []
arches = None
- if not self.arch.agnostic:
- arches = self.applicable_arches()
# TODO: we can use list comprehension and an 'in' query to make this more effective
for dep in self.depends.order_by('optional', 'depname'):
- pkg = dep.get_best_satisfier(arches, testing=self.repo.testing,
- staging=self.repo.staging)
+ pkg = dep.get_best_satisfier()
providers = None
if not pkg:
- providers = dep.get_providers(arches,
- testing=self.repo.testing, staging=self.repo.staging)
+ providers = dep.get_providers()
deps.append({'dep': dep, 'pkg': pkg, 'providers': providers})
return deps
@@ -343,13 +339,14 @@ class PackageDepend(models.Model):
optional = models.BooleanField(default=False)
description = models.TextField(null=True, blank=True)
- def get_best_satisfier(self, arches=None, testing=None, staging=None):
+ def get_best_satisfier(self):
'''Find a satisfier for this dependency that best matches the given
criteria. It will not search provisions, but will find packages named
and matching repo characteristics if possible.'''
pkgs = Package.objects.normal().filter(pkgname=self.depname)
- if arches is not None:
+ if not self.pkg.arch.agnostic:
# make sure we match architectures if possible
+ arches = self.pkg.applicable_arches()
pkgs = pkgs.filter(arch__in=arches)
if len(pkgs) == 0:
# couldn't find a package in the DB
@@ -362,42 +359,42 @@ class PackageDepend(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
- if staging is not None:
- pkgs = [p for p in pkgs if p.repo.staging == staging]
+ pkgs = [p for p in pkgs if p.repo.staging == self.pkg.repo.staging]
if len(pkgs) > 0:
pkg = pkgs[0]
- if testing is not None:
- pkgs = [p for p in pkgs if p.repo.testing == testing]
+ pkgs = [p for p in pkgs if p.repo.testing == self.pkg.repo.testing]
if len(pkgs) > 0:
pkg = pkgs[0]
return pkg
- def get_providers(self, arches=None, testing=None, staging=None):
+ def get_providers(self):
'''Return providers of this dep. Does *not* include exact matches as it
checks the Provision names only, use get_best_satisfier() instead.'''
pkgs = Package.objects.normal().filter(
provides__name=self.depname).order_by().distinct()
- if arches is not None:
+ if not self.pkg.arch.agnostic:
+ # make sure we match architectures if possible
+ arches = self.pkg.applicable_arches()
pkgs = pkgs.filter(arch__in=arches)
# Logic here is to filter out packages that are in multiple repos if
# they are not requested. For example, if testing is False, only show a
# testing package if it doesn't exist in a non-testing repo.
- if staging is not None:
- filtered = {}
- for p in pkgs:
- if p.pkgname not in filtered or p.repo.staging == staging:
- filtered[p.pkgname] = p
- pkgs = filtered.values()
-
- if testing is not None:
- filtered = {}
- for p in pkgs:
- if p.pkgname not in filtered or p.repo.testing == testing:
- filtered[p.pkgname] = p
- pkgs = filtered.values()
+ filtered = {}
+ for package in pkgs:
+ if package.pkgname not in filtered or \
+ package.repo.staging == self.pkg.repo.staging:
+ filtered[package.pkgname] = package
+ pkgs = filtered.values()
+
+ filtered = {}
+ for package in pkgs:
+ if package.pkgname not in filtered or \
+ package.repo.testing == self.pkg.repo.testing:
+ filtered[package.pkgname] = package
+ pkgs = filtered.values()
return pkgs