From 9e991ddb1de13adf520eda459950be5b90b5b6d9 Mon Sep 17 00:00:00 2001
From: nlaplante
Date: Thu, 29 Nov 2012 00:40:27 -0500
Subject: feat($log): add $log.debug()

New debug() method with suppressable output via
$logProvider.debugEnabled()

Closes #1592
---
 src/ng/log.js | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

(limited to 'src/ng/log.js')

diff --git a/src/ng/log.js b/src/ng/log.js
index 1b552da8..2a58d442 100644
--- a/src/ng/log.js
+++ b/src/ng/log.js
@@ -33,7 +33,33 @@
    </example>
  */
 
+/**
+ * @ngdoc object
+ * @name ng.$logProvider
+ * @description
+ * Use the `$logProvider` to configure how the application logs messages
+ */
 function $LogProvider(){
+  var debug = true,
+      self = this;
+  
+  /**
+   * @ngdoc property
+   * @name ng.$logProvider#debugEnabled
+   * @methodOf ng.$logProvider
+   * @description
+   * @param {string=} flag enable or disable debug level messages
+   * @returns {*} current value if used as getter or itself (chaining) if used as setter
+   */
+  this.debugEnabled = function(flag) {
+	  if (isDefined(flag)) {
+		  debug = flag;
+		  return this;
+	  } else {
+		  return debug;
+	  }
+  };
+  
   this.$get = ['$window', function($window){
     return {
       /**
@@ -74,7 +100,25 @@ function $LogProvider(){
        * @description
        * Write an error message
        */
-      error: consoleLog('error')
+      error: consoleLog('error'),
+      
+      /**
+       * @ngdoc method
+       * @name ng.$log#debug
+       * @methodOf ng.$log
+       * 
+       * @description
+       * Write a debug message
+       */
+      debug: (function () {
+    	var fn = consoleLog('debug');
+    	
+    	return function() {
+    		if (debug) {
+    			fn.apply(self, arguments);
+    		}
+    	}
+      }())
     };
 
     function formatError(arg) {
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