glob support for helpers

lib/helpers/methods.js

@@ -1,8 +1,11 @@
 'use strict';
 
+var path = require('path');
 var lazy = require('lazy-cache')(require);
 var helpers = lazy('helper-cache');
 var visit = lazy('object-visit');
+var isGlob = require('is-glob');
+var globby = require('lazy-globby');
 var utils = require('../utils');
 
 
@@ -75,9 +78,21 @@ module.exports = function (app) {
         return this;
       }
       if (Array.isArray(helpers)) {
-        utils.mapVisit(this, 'helper', helpers);
+        this.mapVisit('helper', helpers);
         return this;
       }
+
+      if (isGlob(helpers)) {
+        this.loader('helpers-glob', ['base-glob'], function (files) {
+          return files.map(function (fp) {
+            return require(path.resolve(fp));
+          })
+        })
+        var res = this.compose('helpers-glob')(helpers, options);
+        this.mapVisit('helper', res);
+        return this;
+      }
+
       if (typeof helpers === 'string') {
         console.log('loading helpers from a string is not implemented yet.');
       }