Fix promise handling when displaying help

Author: knolleary

lib/index.js

@@ -49,6 +49,7 @@ function help() {
         "   hash-pw - Creates a hash to use for Node-RED settings like \"adminAuth\"\n"
     ;
     console.log(helpText);
+    return Promise.resolve();
 }
 
 module.exports = function(args) {
@@ -63,14 +64,14 @@ module.exports = function(args) {
             config.init(argv.u||argv.userDir);
         }
         if (argv.h || argv.help || argv['?']) {
-            result.help(commands[command]);
+            return result.help(commands[command]);
         } else {
             return commands[command](argv,result).catch(err => {
                 result.warn(err);
                 throw err;
             });
         }
     } else {
-        help();
+        return help();
     }
 };

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-admin",
-    "version": "0.2.5",
+    "version": "0.2.6",
     "description": "The Node-RED admin command line interface",
     "homepage": "http://nodered.org",
     "bugs": {