From 67c263f877c6e95039694a90e0af17187b25403b Mon Sep 17 00:00:00 2001
From: David Pursehouse <david.pursehouse@sonymobile.com>
Date: Mon, 1 Sep 2014 11:21:29 +0900
Subject: [PATCH] Gracefully handle `buck audit` failure

Handle exception raised when invoking `buck audit` and exit
with an error message, instead of dumping a python Traceback.

Change-Id: I3786c4eddffa03117f4437314fc12ee68c689a85
---
 tools/pack_war.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/pack_war.py b/tools/pack_war.py
index 6c71d81bd3..f794c5c8b2 100755
--- a/tools/pack_war.py
+++ b/tools/pack_war.py
@@ -33,7 +33,11 @@ jars = set()
 
 def link_jars(libs, directory):
   makedirs(directory)
-  cp = check_output(['buck', 'audit', 'classpath'] + libs)
+  try:
+    cp = check_output(['buck', 'audit', 'classpath'] + libs)
+  except Exception as e:
+    print('call to buck audit failed: %s' % e, file=sys.stderr)
+    exit(1)
   for j in cp.strip().splitlines():
     if j not in jars:
       jars.add(j)