From ca99705eac2e8444be4d93b71dea2706f0d3c01b Mon Sep 17 00:00:00 2001
From: merlin Gaillard <mirdhyn@gmail.com>
Date: Mon, 7 Nov 2016 11:22:43 +0100
Subject: [PATCH] Look for ROLLBACK_COMPLETE when polling event and exit if
 found Fix #12

---
 src/utils.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/utils.js b/src/utils.js
index 11ac43e..79a8469 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -264,6 +264,18 @@ export default function (argv, cloudformation) {
   }
 
   function pollEvents (stackName, actionName, matches, callback, opts = {}) {
+    const failureMatches = [
+      [ 'LogicalResourceId', stackName ],
+      [ 'ResourceStatus', 'ROLLBACK_COMPLETE' ]
+    ]
+    const failureCallback = function (err) {
+      if (err) {
+        throw err
+      }
+      console.log(`${stackName} failed!`.red)
+      process.exit()
+    }
+
     function checkEvents (lastDate) {
       const now = new Date()
 
@@ -295,8 +307,16 @@ export default function (argv, cloudformation) {
             spinner.destroy()
             return callback()
           }
+          if (failureMatches.every(function (match) {
+            return events[i][match[0]] === match[1]
+          })) {
+            spinner.destroy()
+            return failureCallback()
+          }
         }
 
+
+
         return next()
 
         function next () {