Extensions Docs Server: preview.py fixes

chrome/common/extensions/docs/server2/preview.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This is a preview server for the apps and extensions docs. Navigate to a docs
 # page, and the page will be rendered how it will be on the production server.
 #
 # For example: http://localhost:8000/tabs.html will render the docs page for
 # the tabs API.
 #
 # Run with: './preview.py'
 
 from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
 import optparse
 import os
+import shutil
 from StringIO import StringIO
 import sys
 import urlparse
 
+import build_server
+# Copy all the files necessary to run the server. These are cleaned up when the
+# server quits.
+build_server.main()
 from handler import Handler
 
 class Response(object):
   def __init__(self):
     self.status = 200
     self.out = StringIO()
     self.headers = {}
 
   def set_status(self, status):
     self.status = status
@@ skipping 33 matching lines @@
   print('The extension documentation can be found at:')
   print('')
   print('  http://localhost:%s' % opts.port)
   print('')
 
   server = HTTPServer(('', int(opts.port)), RequestHandler)
   try:
     server.serve_forever()
   finally:
     server.socket.close()
+    shutil.rmtree(os.path.join(sys.argv[0].rsplit(os.sep, 1)[0], 'third_party'))