emerge --depclean: clarify unsatisfied atoms

If the atom is unsatisfied due to a USE dep that's only visible in the
unevaluated form, then display the unevaluated form.

diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index a498ae49da25eb0b5293ee4114457135e4749638..6a3815a9cc6cca27f0aa5dd64c4b63a01f5991c1 100644 (file)
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -829,7 +829,12 @@ def calc_depclean(settings, trees, ldpath_mtimes,
                        msg.append("the following required packages not being installed:")
                        msg.append("")
                        for atom, parent in unresolvable:
-                               msg.append("  %s pulled in by:" % (atom,))
+                               if atom != atom.unevaluated_atom and \
+                                       vardb.match(_unicode(atom)):
+                                       msg.append("  %s (%s) pulled in by:" %
+                                               (atom.unevaluated_atom, atom))
+                               else:
+                                       msg.append("  %s pulled in by:" % (atom,))
                                msg.append("    %s" % (parent,))
                                msg.append("")
                        msg.extend(textwrap.wrap(