From 40d9db8f9b791a9148931e3b22abd713946aa4a7 Mon Sep 17 00:00:00 2001
From: luckyadam <weitaozsh@gmail.com>
Date: Tue, 23 Feb 2016 15:50:43 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E5=A4=8D=E5=88=B6=E7=BB=84=E4=BB=B6?=
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---
 README.md                | 6 +++++-
 lib/build/tasks/clone.js | 9 ++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 0a17938..2c8ecdc 100644
--- a/README.md
+++ b/README.md
@@ -655,14 +655,18 @@ $ ath pu -m [模块名]
 
 携带参数``--remote``指定要发布的机器，机器名和 **app-conf.js** 中配置的机器名一致
 
+使用``ath pu -h`` 查看帮助。
+
 ### athena clone
 
 进入到某一模块下，通过``athena clone`` 命令可以复制另一个模块的**widget**到当前模块。
 
 ```
-$ athena clone --from [来源模块] --widget [widget名字]
+$ athena clone [组件名字] --from [来源模块] --to [目标模块，若是当前模块可省略]
 ```
 
+使用``ath clone -h`` 查看帮助。
+
 ### athena clear
 
 清除缓存，目前缓存包含 **模板文件** 、 **发布时的缓存文件**
diff --git a/lib/build/tasks/clone.js b/lib/build/tasks/clone.js
index c7e3a44..3c5effa 100644
--- a/lib/build/tasks/clone.js
+++ b/lib/build/tasks/clone.js
@@ -5,6 +5,7 @@ module.exports = function ($, appConf, moduleConf, args) {
     return new Promise(function (resolve, reject) {
       var path = require('path');
       var vfs = require('vinyl-fs');
+      var Util = require('../../util');
 
       // 拷贝一个widget
       if (!widget) {
@@ -12,7 +13,13 @@ module.exports = function ($, appConf, moduleConf, args) {
         reject();
         return;
       }
-      vfs.src(appPath + '/' + source + '/widget/' + widget + '/**')
+      var sourceWidgetPath = path.join(appPath, source, 'widget', widget);
+      if (!Util.existsSync(sourceWidgetPath)) {
+        $.util.log($.util.colors.red('widget ' + widget +' 不存在！'));
+        reject();
+        return;
+      }
+      vfs.src(path.join(sourceWidgetPath, '**'))
         .pipe($.rename(function (path) {
           if (path.basename !== 'images' && path.dirname !== 'images' && path.basename !== '') {
             path.basename = source + '_' + path.basename;