From 5cb44d55ff341a1151eaa2858c0099e9f466c834 Mon Sep 17 00:00:00 2001
From: Raghu Rajagopalan <raghu.rajagopalan@gmail.com>
Date: Mon, 28 Mar 2016 13:13:11 +0530
Subject: [PATCH] logger improvements - allow multiple args

---
 src/logger.js | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/logger.js b/src/logger.js
index 6de8824ec..2f64adc0b 100644
--- a/src/logger.js
+++ b/src/logger.js
@@ -57,7 +57,9 @@ function formatTime(timestamp) {
 function Log(level) {
     this.level = level;
 
-    this.log = function(str, level) {
+    this.log = function() {
+        var args = Array.prototype.slice.call(arguments);
+        var level = args.shift();
         var logLevel = this.level;
         if(typeof logLevel === 'undefined'){
             logLevel = defaultLevel;
@@ -65,30 +67,42 @@ function Log(level) {
         if (logLevel <= level) {
             if (typeof console !== 'undefined') { //eslint-disable-line no-console
                 if (typeof console.log !== 'undefined') { //eslint-disable-line no-console
-                    return console.log('[' + formatTime(new Date()) + '] ' , str); //eslint-disable-line no-console
+                    //return console.log('[' + formatTime(new Date()) + '] ' , str); //eslint-disable-line no-console
+                    args.unshift('[' + formatTime(new Date()) + '] ');
+                    console.log.apply(console, args);
                 }
             }
         }
     };
 
     this.trace = function(str) {
-        this.log(str, LEVELS.trace);
+        var args = Array.prototype.slice.call(arguments);
+        args.unshift(LEVELS.trace);
+        this.log.apply(this, args);
     };
 
     this.debug = function(str) {
-        this.log(str, LEVELS.debug);
+        var args = Array.prototype.slice.call(arguments);
+        args.unshift(LEVELS.debug);
+        this.log.apply(this, args);
     };
 
     this.info = function(str) {
-        this.log(str, LEVELS.info);
+        var args = Array.prototype.slice.call(arguments);
+        args.unshift(LEVELS.info);
+        this.log.apply(this, args);
     };
 
     this.warn = function(str) {
-        this.log(str, LEVELS.warn);
+        var args = Array.prototype.slice.call(arguments);
+        args.unshift(LEVELS.warn);
+        this.log.apply(this, args);
     };
 
     this.error = function(str) {
-        this.log(str, LEVELS.error);
+        var args = Array.prototype.slice.call(arguments);
+        args.unshift(LEVELS.error);
+        this.log.apply(this, args);
     };
 }