Reducing nesting, removing extra variables, reporting errors

Author: anton-rudeshko

lib/csscomb.js

@@ -6,6 +6,7 @@ var vfs = require('vow-fs');
 /**
  * Starts Code Style processing process.
  *
+ * @constructor
  * @name Comb
  */
 var Comb = function() {
@@ -35,17 +36,18 @@ Comb.prototype = {
      * @param {Object} config
      */
     configure: function(config) {
-        var _this = this;
         this._handlers = [];
         this._options.forEach(function(option) {
-            if (config[option] !== undefined) {
-                try {
-                    var handler = require('./options/' + option).setValue(config[option]);
-                    handler && _this._handlers.push(handler);
-                } catch (e) {
-                }
+            if (typeof config[option] === 'undefined') return;
+
+            try {
+                var handler = require('./options/' + option).setValue(config[option]);
+                handler && this._handlers.push(handler);
+            } catch (e) {
+                console.warn('Error loading "%s" handler: %s', option, e.message);
             }
-        });
+        }, this);
+
         this._exclude = (config.exclude || []).map(function(pattern) {
             return new minimatch.Minimatch(pattern);
         });