From 97c124bbbe0d9ea5cfacf77c8c9363a1cc89ec0a Mon Sep 17 00:00:00 2001
From: Florent Vilmart <flovilmart@users.noreply.github.com>
Date: Sat, 17 Sep 2016 15:45:13 -0400
Subject: [PATCH] Supports boolean values in cluster options (#2689)

---
 src/cli/cli-definitions.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/cli/cli-definitions.js b/src/cli/cli-definitions.js
index 15da7aa7..300a40c5 100644
--- a/src/cli/cli-definitions.js
+++ b/src/cli/cli-definitions.js
@@ -8,6 +8,15 @@ function numberParser(key) {
   }
 }
 
+function numberOrBoolParser(key) {
+  return function(opt) {
+    if (typeof opt === 'boolean') {
+      return opt;
+    }
+    return numberParser(key)(opt);
+  }
+}
+
 function objectParser(opt) {
   if (typeof opt == 'object') {
     return opt;
@@ -229,6 +238,6 @@ export default {
   },
   "cluster": {
     help: "Run with cluster, optionally set the number of processes default to os.cpus().length",
-    action: numberParser("cluster"),
+    action: numberOrBoolParser("cluster")
   }
 };