Use an empty function when debug is not enabled

Author: aminya

lib/locale-checker.js

@@ -25,7 +25,7 @@ class LocaleChecker {
             debug = require('debug');
             this.log = debug('spell-check:locale-checker').extend(locale);
         } else {
-            this.log = console.log
+            this.log = (str) => {};
         }
         this.log(
             'enabled',

lib/main.js

@@ -5,7 +5,7 @@ let spellCheckViews = {};
 
 const LARGE_FILE_SIZE = 2 * 1024 * 1024;
 
-let log = console.log
+let log = (str) => {};
 
 module.exports = {
     activate() {

lib/spell-check-manager.js

@@ -427,7 +427,7 @@ class SpellCheckerManager {
             debug = require('debug');
             this.log = debug('spell-check:spell-check-manager');
         } else {
-            this.log = console.log
+            this.log = (str) => {};
         }
 
         // Set up the system checker.

lib/system-checker.js

@@ -27,7 +27,7 @@ class SystemChecker {
             debug = require('debug');
             this.log = debug('spell-check:system-checker');
         } else {
-            this.log = console.log
+            this.log = (str) => {};
         }
         this.log('enabled', this.isEnabled(), this.getStatus());
     }