From af209c0fe4ab564f942f2dc9998e563ed644371a Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Fri, 4 Jul 2014 08:10:23 -0400
Subject: [PATCH] refactor(update) pull

---
 lib/server/update.js | 46 ++++++++++++++++++++++----------------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/lib/server/update.js b/lib/server/update.js
index 88f7e634..03481a76 100644
--- a/lib/server/update.js
+++ b/lib/server/update.js
@@ -1,9 +1,9 @@
 /* module update cloud commander */
 
-(function(){
+(function() {
     'use strict';
     
-    if(!global.cloudcmd)
+    if (!global.cloudcmd)
         return console.log(
              '# update.js'                                      + '\n'  +
              '# -----------'                                    + '\n'  +
@@ -14,9 +14,9 @@
     
     var main            = global.cloudcmd.main,
         mainpackage     = main.mainpackage || {},
-        exec            = main.child_process.exec,
+        exec            = require('child_process').exec,
         fs              = require('fs'),
-        Util            = main.util,
+        Util            = require('../util'),
         DIR             = main.DIR;
     
     exports.get = function() {
@@ -30,30 +30,30 @@
     
     /**
      * function pulls cloud cmd content from repo
-     * @param pError
-     * @param pStdout
-     * @param pStderr
+     * @param error
+     * @param stdout
+     * @param stderr
      */
-  function pull(pError, pStdout, pStderr){
-        var lExec, lMsg,
-            lError      = pError || pStderr,
-            lName       = mainpackage.name,
-            lVersion    = mainpackage.version,
-            lIsUpToDate = ' is up to date.';
+  function pull(error, stdout, stderr) {
+        var msg,
+            msgError    = error || stderr,
+            name        = mainpackage.name,
+            version     = mainpackage.version,
+            isUpToDate  = ' is up to date.';
         
-        if(!pError) {
-            pStderr = '';
+        if (msgError) {
+            Util.log(msgError);
+        } else {
+            stderr  = '';
             
-            if (Util.isContainStr(pStdout, lIsUpToDate))
-                lMsg = lIsUpToDate;
+            if (Util.isContainStr(stdout, isUpToDate))
+                msg = isUpToDate;
             else
-                lMsg = ' updated, restart to use new version.';
+                msg = ' updated, restart to use new version.';
             
-            lMsg = lName + ' v' + lVersion + lMsg;
+            msg     = name + ' v' + version + msg;
             
-            lExec = pStderr || pError || lMsg;
-            Util.log(lExec);
-        } else
-            Util.log(lError);
+            Util.log(msg);
+        }
     }
 })();