fix global

index.js

@@ -3,37 +3,39 @@ var path = require('path')
 var events = require('events')
 
 var unravel = module.exports = new events.EventEmitter
-var count = 0
 
-unravel.dir = function(dir) {
+unravel.dir = function(base) {
+  var count = 0
   var self = this
-  fs.stat(dir, function(err, stat){
-    if(err || ! stat.isDirectory()) return self.emit('error', err || 'not a directory')
-    unravel.read(dir)
-  })
-}
-
-unravel.read = function(dir) {
-  var self = this
-  var files = []
-  count++
 
-  fs.readdir(dir, function(err, files) {
-    if (err) self.emit('error', err)
-    count--
+  fs.stat(base, function(err, stat){
+    if(err || ! stat.isDirectory()) return self.emit('error', err || 'not a directory')
 
-    files.forEach(function(file) {
-      file = path.join(dir, file)
+    var read = function(dir) {
+      var files = []
       count++
-
-      fs.stat(file, function(err, stat) {
+
+      fs.readdir(dir, function(err, files) {
+        if (err) self.emit('error', err)
         count--
-        if (err) return self.emit('error', err)
-        if (stat.isDirectory()) return unravel.read(file)
-
-        self.emit('file', file)
-        if (count == 0) self.emit('end')
+
+        files.forEach(function(file) {
+          file = path.join(dir, file)
+          count++
+
+          fs.stat(file, function(err, stat) {
+            count--
+            if (err) return self.emit('error', err)
+            if (stat.isDirectory()) return read(file)
+
+            self.emit('file', file)
+            if (count == 0) self.emit('end')
+          })
+        })
       })
-    })
+    }
+
+    read(base)
   })
-}
+}
+