1 files changed, 19 insertions, 0 deletions
diff --git a/deps/npm/lib/utils/move.js b/deps/npm/lib/utils/move.js
new file mode 100644
index 0000000000..242e87d37f
--- /dev/null
+++ b/deps/npm/lib/utils/move.js
@@ -0,0 +1,19 @@
+'use strict'
+module.exports = wrappedMove
+
+var fs = require('graceful-fs')
+var move = require('move-concurrently')
+var Bluebird = require('bluebird')
+
+function wrappedMove (from, to, cb) {
+  var movePromise = move(from, to, {fs: fs, Promise: Bluebird, maxConcurrency: 4})
+  if (cb) {
+    return movePromise.then(function (value) {
+      cb(value)
+    }, function (err) {
+      cb(err)
+    })
+  } else {
+    return movePromise
+  }
+}