Make depgraph._serialize_tasks show a debug message when it

enables 'complete' mode due to an uninstall, and fix the
Package.__str__ method to display uninstall tasks properly.

2 files changed, 14 insertions, 4 deletions

diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py
index 963bfd9f..845d3077 100644
--- a/pym/_emerge/Package.py
+++ b/pym/_emerge/Package.py
@@ -159,15 +159,13 @@ class Package(Task):
 		if self.type_name == "installed":
 			if self.root != "/":
 				s += " in '%s'" % self.root
+			if self.operation == "uninstall":
+				s += " scheduled for uninstall"
 		else:
 			if self.operation == "merge":
 				s += " scheduled for merge"
 				if self.root != "/":
 					s += " to '%s'" % self.root
-			elif self.operation == "uninstall":
-				s += " scheduled for uninstall"
-				if self.root != "/":
-					s += " from '%s'" % self.root
 		s += ")"
 		return s
 
diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 5180c2de..a466e7d8 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -4014,6 +4014,18 @@ class depgraph(object):
 			not complete and \
 			not unsolvable_blockers:
 			self._dynamic_config.myparams["complete"] = True
+			if '--debug' in self._frozen_config.myopts:
+				msg = []
+				msg.append("enabling 'complete' depgraph mode " + \
+					"due to uninstall task(s):")
+				msg.append("")
+				for node in retlist:
+					if isinstance(node, Package) and \
+						node.operation == 'uninstall':
+						msg.append("\t%s" % (node,))
+				writemsg_level("\n%s\n" % \
+					"".join("%s\n" % line for line in msg),
+					level=logging.DEBUG, noiselevel=-1)
 			raise self._serialize_tasks_retry("")
 
 		# Set satisfied state on blockers, but not before the