From 3228fd7b4de8d850b3c943fc84fb61ae8bc715eb Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 15 Jul 2008 08:58:05 +0000
Subject: When there is more than one failure, show a summary packages that
 failed to build or install. This is especially useful when using --jobs or
 --keep-going since there can be multiple failures.

svn path=/main/trunk/; revision=11055
---
 pym/_emerge/__init__.py | 39 +++++++++++++++++++++++++++++++--------
 1 file changed, 31 insertions(+), 8 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 7fd2c2764..786824790 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -8390,6 +8390,7 @@ class Scheduler(PollScheduler):
 		self._pkg_queue = []
 		self._completed_tasks = set()
 		self._failed_pkgs = []
+		self._failed_pkgs_all = []
 		self._failed_fetches = []
 		self._parallel_fetch = False
 		merge_count = len([x for x in mergelist \
@@ -8813,6 +8814,7 @@ class Scheduler(PollScheduler):
 			for failed_pkg, returncode in failed_pkgs:
 				mergelist.remove(list(failed_pkg))
 
+			self._failed_pkgs_all.extend(failed_pkgs)
 			del failed_pkgs[:]
 
 			if not mergelist:
@@ -8845,6 +8847,22 @@ class Scheduler(PollScheduler):
 
 		self._logger.log(" *** Finished. Cleaning up...")
 
+		if len(self._failed_pkgs_all) > 1:
+			_flush_elog_mod_echo()
+			msg = "The following packages have " + \
+				"failed to build or install:"
+			prefix = bad(" * ")
+			writemsg(prefix + "\n", noiselevel=-1)
+			from textwrap import wrap
+			for line in wrap(msg, 72):
+				writemsg("%s%s\n" % (prefix, line), noiselevel=-1)
+			writemsg(prefix + "\n", noiselevel=-1)
+			for pkg, returncode in self._failed_pkgs_all:
+				writemsg("%s\t%s\n" % (prefix,
+					colorize("INFORM", str(pkg))),
+					noiselevel=-1)
+			writemsg(prefix + "\n", noiselevel=-1)
+
 		return rval
 
 	def _add_packages(self):
@@ -9883,6 +9901,18 @@ def display_news_notification(trees):
 		print "Use " + colorize("GOOD", "eselect news") + " to read news items."
 		print
 
+def _flush_elog_mod_echo():
+	"""
+	Dump the mod_echo output now so that our other
+	notifications are shown last.
+	"""
+	try:
+		from portage.elog import mod_echo
+	except ImportError:
+		pass # happens during downgrade to a version without the module
+	else:
+		mod_echo.finalize()
+
 def post_emerge(trees, mtimedb, retval):
 	"""
 	Misc. things to run at the end of a merge session.
@@ -9929,14 +9959,7 @@ def post_emerge(trees, mtimedb, retval):
 		exit_msg = " *** exiting unsuccessfully with status '%s'." % retval
 	emergelog("notitles" not in settings.features, exit_msg)
 
-	# Dump the mod_echo output now so that our other notifications are shown
-	# last.
-	try:
-		from portage.elog import mod_echo
-	except ImportError:
-		pass # happens during downgrade to a version without the module
-	else:
-		mod_echo.finalize()
+	_flush_elog_mod_echo()
 
 	vdb_path = os.path.join(target_root, portage.VDB_PATH)
 	portage.util.ensure_dirs(vdb_path)
-- 
cgit v1.2.3-1-g7c22