From a733e2a3f6d2f3b9607b6c695ef73d3442af2f38 Mon Sep 17 00:00:00 2001
From: Greg Wilson <gvwilson@third-bit.com>
Date: Wed, 22 Jun 2016 13:17:02 -0400
Subject: [PATCH] Raising exception instead of printing error on bad YAML

---
 bin/util.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bin/util.py b/bin/util.py
index 23245be..cb85cf2 100644
--- a/bin/util.py
+++ b/bin/util.py
@@ -68,8 +68,7 @@ def read_markdown(parser, path):
         try:
             metadata = yaml.load(pieces[1])
         except yaml.YAMLError as e:
-            print('Unable to parse YAML header in {0}:\n{1}'.format(path, e))
-            sys.exit(1)
+            raise ValueError('Unable to parse YAML header in {0}:\n{1}'.format(path, e))
         metadata_len = pieces[1].count('\n')
         body = pieces[2]