save map config to local file

lib/util.js

@@ -21,9 +21,25 @@ module.exports.merge = function(baseObj, extendObj){
 	return baseObj;
 }
 
-module.exports.getUserHome = function(){
+function getUserHome(){
     return process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE;
 }
+module.exports.getUserHome = getUserHome;
+
+
+module.exports.getAnyProxyHome = function(){
+    var home = path.join(util.getUserHome(),"/.anyproxy/");
+
+    if(!fs.existsSync(home)){
+        try{
+            fs.mkdirSync(home,0777);
+        }catch(e){
+            return null;
+        }
+    }
+
+    return home;
+}
 
 module.exports.simpleRender = function(str, object, regexp){
     return String(str).replace(regexp || (/\{\{([^{}]+)\}\}/g), function(match, name){