Move files from packager/ to local-cli

Summary: public

This is not only to put the files on a place where it makes more sense but also to allow to use ES6 features on them as `/packager` is not whitelisted on `babel`.

Reviewed By: mkonicek

Differential Revision: D2577267

fb-gh-sync-id: b69a17c0aad349a3eda987e33d1778d97a8e1549

local-cli/server/middleware/openStackFrameInEditorMiddleware.js

@@ -0,0 +1,21 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const launchEditor = require('../util/launchEditor');
+
+module.exports = function(req, res, next) {
+  if (req.url === '/open-stack-frame') {
+    var frame = JSON.parse(req.rawBody);
+    launchEditor(frame.file, frame.lineNumber);
+    res.end('OK');
+  } else {
+    next();
+  }
+};