1.2.1: Fixes rename in Emscripten environment.

Previously, we were not appropriately updating the Node object for renamed files,
causing certain Emscripten-compiled programs to fail.

README.md

@@ -1,4 +1,4 @@
-# BrowserFS v1.2.0
+# BrowserFS v1.2.1
 > BrowserFS is an in-browser file system that emulates the [Node JS file system API](http://nodejs.org/api/fs.html) and supports storing and retrieving files from various backends. BrowserFS also integrates nicely into the Emscripten file system.
 
 [![Build Status](https://travis-ci.org/jvilk/BrowserFS.svg?branch=master)](https://travis-ci.org/jvilk/BrowserFS)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "browserfs",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A filesystem in your browser!",
   "main": "dist/browserfs.js",
   "typings": "dist/browserfs",

src/backend/HTML5FS.ts

@@ -404,8 +404,7 @@ export default class HTML5FS extends BaseFileSystem implements IFileSystem {
   }
 
   /**
-   * Returns a BrowserFS object representing a File, created from the data
-   * returned by calls to the Dropbox API.
+   * Returns a BrowserFS object representing a File.
    */
   private _makeFile(path: string, entry: FileEntry, flag: FileFlag, stat: File, data: ArrayBuffer = new ArrayBuffer(0)): HTML5FSFile {
     const stats = new Stats(FileType.FILE, stat.size);

src/generic/emscripten_fs.ts

@@ -266,6 +266,10 @@ class BFSEmscriptenNodeOps implements EmscriptenNodeOps {
     const newPath = this.PATH.join2(this.fs.realPath(newDir), newName);
     try {
       this.nodefs.renameSync(oldPath, newPath);
+      // This logic is missing from the original NodeFS,
+      // causing Emscripten's filesystem to think that the old file still exists.
+      oldNode.name = newName;
+      oldNode.parent = newDir;
     } catch (e) {
       if (!e.code) {
         throw e;