From 51739625176ff24fd09afc49e94eb4edb1327490 Mon Sep 17 00:00:00 2001
From: AJ ONeal <aj@daplie.com>
Date: Fri, 5 May 2017 17:17:28 -0600
Subject: [PATCH] address #86 should be possible to wait for cert renewal to
 complete

---
 lib/core.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/core.js b/lib/core.js
index 1e0a448..b3bf834 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -382,6 +382,7 @@ module.exports.create = function (le) {
       // Certificates
     , getAsync: function (args) {
         var copy = utils.merge(args, le);
+        var renewing;
         args = utils.tplCopy(copy);
 
         return core.certificates.checkAsync(args).then(function (certs) {
@@ -391,9 +392,14 @@ module.exports.create = function (le) {
           }
 
           if (core.certificates._isRenewable(args, certs)) {
-            certs._renewing = core.certificates.renewAsync(args, certs);
+            // it's time to renew the available cert
+            renewing = core.certificates.renewAsync(args, certs);
+            if (args.waitForRenewal) {
+              return renewing;
+            }
           }
 
+          // return existing unexpired (although potentially stale) certificates when available
           return certs;
         }).then(function (results) {
           // returns pems