Added a uploadsdk python script.

pkg/docgen/bin/upload_docgen.py

Index: pkg/docgen/bin/upload_docgen.py
diff --git a/pkg/docgen/bin/upload_docgen.py b/pkg/docgen/bin/upload_docgen.py
new file mode 100644
index 0000000000000000000000000000000000000000..b7cdb924741401ae2830917cb908a1ba47351757
--- /dev/null
+++ b/pkg/docgen/bin/upload_docgen.py
@@ -0,0 +1,80 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+""" This file will run docgen.dart on the SDK libraries, and upload them to 
+  Google Cloud Storage for the documentation viewer. 
+"""
+
+import os
+from os.path import join, dirname, abspath, exists 
+import platform
+import subprocess
+import sys
+sys.path.append(abspath(join(dirname(__file__), '../../../tools')))
+import utils
+from upload_sdk import ExecuteCommand
+
+
+DART = abspath(join(dirname(__file__), '../../../%s/%s/dart-sdk/bin/dart' 
+    % (utils.BUILD_ROOT[utils.GuessOS()], utils.GetBuildConf('release', 
+    utils.GuessArchitecture()))))
+GSUTIL = utils.GetBuildbotGSUtilPath()
+GS_SITE = 'gs://dartlang-docgen'
+
+
+def SetGsutil():
+  """ If not on buildbots, find gsutil relative to docgen. """
+  global GSUTIL
+  if not exists(GSUTIL):
+    GSUTIL = abspath(join(dirname(__file__), 
+        '../../../third_party/gsutil/gsutil'))
+
+
+def Upload(source, target):
+  """ Upload files to Google Storage. """
+  cmd = [GSUTIL, '-m', 'cp', '-q', '-a', 'public-read', '-r', source, target]
+  (status, output) = ExecuteCommand(cmd)
+  return status
+
+
+def main():
+  SetGsutil()
+
+  # Execute Docgen.dart on the SDK.
+  ExecuteCommand([DART, abspath(join(dirname(__file__), 'docgen.dart')), 
+      '--parse-sdk'])
+  
+  # Use SVN Revision to get the revision number.
+  revision = utils.GetSVNRevision()
+  if revision is None:
+    # Try to find the version from the dart-sdk folder. 
+    revision_file_location = abspath(join(dirname(__file__), 
+        '../../../%s/%s/dart-sdk/revision' % (utils.BUILD_ROOT[utils.GuessOS()],
+        utils.GetBuildConf('release', utils.GuessArchitecture()))))
+    with open(revision_file_location, 'r') as revision_file:
+      revision = revision_file.readline(5)
+      revision_file.close()
+    
+    if revision is None:
+      raise Exception("Unable to find revision. ")
+
+  # Upload the all files in Docs into a folder based off Revision number on 
+  # Cloud Storage.
+  Upload('./docs/*', GS_SITE + '/' + revision + '/')
+
+  # Update VERSION file in Cloud Storage. 
+  with open('VERSION', 'w') as version_file:
+    version_file.write(revision)
+    version_file.close()
+  Upload('./VERSION', GS_SITE + '/VERSION')
+
+  # Clean up the files it creates. 
+  ExecuteCommand(['rm', '-rf', './docs'])
+  ExecuteCommand(['rm', '-f', './VERSION'])
+
+
+if __name__ == '__main__':
+  main()