Add debug support to PackagesSystemSet since robbat2 is reporting an empty

set for some unknown reason.

svn path=/main/trunk/; revision=11314

1 files changed, 22 insertions, 2 deletions

diff --git a/pym/portage/sets/profiles.py b/pym/portage/sets/profiles.py
index 8efa0ec05..9c1dcbe86 100644
--- a/pym/portage/sets/profiles.py
+++ b/pym/portage/sets/profiles.py
@@ -2,18 +2,22 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
+import logging
 import os
 from portage.util import grabfile_package, stack_lists
 from portage.sets.base import PackageSet
+from portage.sets import get_boolean
+from portage.util import writemsg_level
 
 __all__ = ["PackagesSystemSet"]
 
 class PackagesSystemSet(PackageSet):
 	_operations = ["merge"]
 
-	def __init__(self, profile_paths):
+	def __init__(self, profile_paths, debug=False):
 		super(PackagesSystemSet, self).__init__()
 		self._profile_paths = profile_paths
+		self._debug = debug
 		if profile_paths:
 			description = self._profile_paths[-1]
 			if description == "/etc/portage/profile" and \
@@ -24,10 +28,26 @@ class PackagesSystemSet(PackageSet):
 		self.description = "System packages for profile %s" % description
 
 	def load(self):
+		debug = self._debug
+		if debug:
+			writemsg_level("\nPackagesSystemSet: profile paths: %s\n" % \
+				(self._profile_paths,), level=logging.DEBUG, noiselevel=-1)
+
 		mylist = [grabfile_package(os.path.join(x, "packages")) for x in self._profile_paths]
+
+		if debug:
+			writemsg_level("\nPackagesSystemSet: raw packages: %s\n" % \
+				(mylist,), level=logging.DEBUG, noiselevel=-1)
+
 		mylist = stack_lists(mylist, incremental=1)
+
+		if debug:
+			writemsg_level("\nPackagesSystemSet: stacked packages: %s\n" % \
+				(mylist,), level=logging.DEBUG, noiselevel=-1)
+
 		self._setAtoms([x[1:] for x in mylist if x[0] == "*"])
 
 	def singleBuilder(self, options, settings, trees):
-		return PackagesSystemSet(settings.profiles)
+		debug = get_boolean(options, "debug", False)
+		return PackagesSystemSet(settings.profiles, debug=debug)
 	singleBuilder = classmethod(singleBuilder)