reconstruct map local

lib/util.js

@@ -1,3 +1,6 @@
+var fs   = require("fs"),
+    path = require("path");
+
 // {"Content-Encoding":"gzip"} --> {"content-encoding":"gzip"}
 module.exports.lower_keys = function(obj){
     for(var key in obj){
@@ -27,5 +30,37 @@ module.exports.simpleRender = function(str, object, regexp){
         if (match.charAt(0) == '\\') return match.slice(1);
         return (object[name] != null) ? object[name] : '';
     });
-
+}
+
+module.exports.filewalker = function(root,cb){
+    root = root || process.cwd();
+
+    var ret = {
+        directory :[],
+        file      :[]
+    };
+
+    fs.readdir(root,function(err, list){
+        if(list && list.length){
+            list.map(function(item){
+                var fullPath = path.join(root,item),
+                    stat     = fs.lstatSync(fullPath);
+
+                if(stat.isFile()){
+                    ret.file.push({
+                        name     : item,
+                        fullPath : fullPath
+                    });
+
+                }else if(stat.isDirectory()){
+                    ret.directory.push({
+                        name     : item,
+                        fullPath : fullPath
+                    });
+                }
+            });
+        }
+
+        cb && cb.apply(null,[null,ret]);
+    });
 }