Initial implementation of WebUI generator (WUG) toolkit.

components/webui_generator/generator/gen_sources.py

+# Copyright 2015 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.
+
+import os
+import os.path
+import sys
+
+from declaration import Declaration
+import export_h
+import util
+import view_model
+import web_ui_view
+
+args = util.CreateArgumentParser().parse_args()
+declaration_path = os.path.relpath(args.declaration, args.root)
+destination = os.path.relpath(args.destination, args.root)
+os.chdir(args.root)
+try:
+  declaration = Declaration(declaration_path)
+except Exception as e:
+  print >> sys.stderr, e.message
+  sys.exit(1)
+view_model.Gen(declaration, destination)
+web_ui_view.Gen(declaration, destination)
+export_h.Gen(declaration, destination)
+