Move downgrade() to PakfireContext

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/pakfire/base.py b/src/pakfire/base.py
index 0af0142daea9c2c1851a480f838967bfab54507c..2d240a91615ba860b66c9b823c939462945ef8de 100644 (file)
--- a/src/pakfire/base.py
+++ b/src/pakfire/base.py
@@ -106,51 +106,6 @@ class Pakfire(object):
                if not ret:
                        raise NotAnIPFireSystemError("You can run pakfire only on an IPFire system")
 
-       def downgrade(self, pkgs, logger=None, **kwargs):
-               assert pkgs
-
-               if logger is None:
-                       logger = logging.getLogger("pakfire")
-
-               # Create a new request.
-               request = self.pool.create_request()
-
-               # Fill request.
-               for pattern in pkgs:
-                       best = None
-                       for pkg in self.repos.whatprovides(pattern):
-                               # Only consider installed packages.
-                               if not pkg.is_installed():
-                                       continue
-
-                               if best and pkg > best:
-                                       best = pkg
-                               elif best is None:
-                                       best = pkg
-
-                       if best is None:
-                               logger.warning(_("\"%s\" package does not seem to be installed.") % pattern)
-                       else:
-                               rel = self.pool.create_relation("%s < %s" % (best.name, best.friendly_version))
-                               request.install(rel)
-
-               # Solve the request.
-               solver = self.pool.solve(request, allow_downgrade=True, **kwargs)
-               assert solver.status is True
-
-               # Create the transaction.
-               t = transaction.Transaction.from_solver(self, solver)
-               t.dump(logger=logger)
-
-               if not t:
-                       logger.info(_("Nothing to do"))
-                       return
-
-               if not t.cli_yesno():
-                       return
-
-               t.run()
-
        def remove(self, pkgs, logger=None):
                if logger is None:
                        logger = logging.getLogger("pakfire")
@@ -545,6 +500,51 @@ class PakfireContext(object):
                # Run the transaction.
                t.run(logger=logger)
 
+       def downgrade(self, pkgs, logger=None, **kwargs):
+               assert pkgs
+
+               if logger is None:
+                       logger = logging.getLogger("pakfire")
+
+               # Create a new request.
+               request = self.pakfire.pool.create_request()
+
+               # Fill request.
+               for pattern in pkgs:
+                       best = None
+                       for pkg in self.pakfire.repos.whatprovides(pattern):
+                               # Only consider installed packages.
+                               if not pkg.is_installed():
+                                       continue
+
+                               if best and pkg > best:
+                                       best = pkg
+                               elif best is None:
+                                       best = pkg
+
+                       if best is None:
+                               logger.warning(_("\"%s\" package does not seem to be installed.") % pattern)
+                       else:
+                               rel = self.pakfire.pool.create_relation("%s < %s" % (best.name, best.friendly_version))
+                               request.install(rel)
+
+               # Solve the request.
+               solver = self.pakfire.pool.solve(request, allow_downgrade=True, **kwargs)
+               assert solver.status is True
+
+               # Create the transaction.
+               t = transaction.Transaction.from_solver(self.pakfire, solver)
+               t.dump(logger=logger)
+
+               if not t:
+                       logger.info(_("Nothing to do"))
+                       return
+
+               if not t.cli_yesno():
+                       return
+
+               t.run()
+
 
 class PakfireBuilder(Pakfire):
        mode = "builder"