support umd

Gruntfile.js

@@ -19,16 +19,10 @@ module.exports = function(grunt) {
       flow: {
         files: {
           'dist/ng-flow.js': [
-            'src/provider.js',
-            'src/directives/init.js',
-            'src/directives/*.js',
             'src/*.js'
           ],
           'dist/ng-flow-standalone.js': [
             'bower_components/flow.js/dist/flow.js',
-            'src/provider.js',
-            'src/directives/init.js',
-            'src/directives/*.js',
             'src/*.js'
           ]
         }

index.js

@@ -1,3 +1,7 @@
-/* for module loading using webpack or similar package bundlers */
-window.Flow = require('./dist/ng-flow-standalone');
-module.exports = 'flow';
+/* backwards compatable with deprecated index.js*/
+try {
+  console.warn(new Error("use const ngFlow = require('@flowjs/ng-flow');"));
+} catch (e) {
+  // do nothing
+}
+module.exports = require('./src/ng-flow');

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "test": "grunt test"
   },
-  "main": "dist/ng-flow.js",
+  "main": "src/ng-flow.js",
   "repository": {
     "type": "git",
     "url": "git://github.com/flowjs/ng-flow.git"

dist/ng-flow.js → src/ng-flow.js

@@ -1,3 +1,14 @@
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        define(['angular', '@flowjs/flow.js'], factory);
+    } else if (typeof exports === 'object') {
+        // Node, CommonJS-like
+        module.exports = factory(require('angular'), require('@flowjs/flow.js'));
+    } else {
+        // Browser globals (root is window)
+        root.ngFlow = factory(root.angular, root.Flow);
+    }
+}(this, function (angular, Flow) {
 /**
  * @description
  * var app = angular.module('App', ['flow.provider'], function(flowFactoryProvider){
@@ -286,4 +297,7 @@ angular.module('flow.transfers', ['flow.init'])
   };
 }]);
 angular.module('flow', ['flow.provider', 'flow.init', 'flow.events', 'flow.btn',
-  'flow.drop', 'flow.transfers', 'flow.img', 'flow.dragEvents']);
+  'flow.drop', 'flow.transfers', 'flow.img', 'flow.dragEvents']);
+
+return 'flow';
+}));