Add script to apply a patch from rietveld.

apply_issue.py

+#!/usr/bin/env python
+# Copyright (c) 2011 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.
+
+"""Applies an issue from Rietveld.
+"""
+
+import logging
+import optparse
+import sys
+
+import breakpad  # pylint: disable=W0611
+import fix_encoding
+import rietveld
+
+
+def main():
+  parser = optparse.OptionParser(description=sys.modules[__name__].__doc__)
+  parser.add_option(
+      '-v', '--verbose', action='count', help='Prints debugging infos')
+  parser.add_option(
+      '-i', '--issue', type='int', help='Rietveld issue number')

[Dirk Pranke, 2011/04/12 20:52:12]

Maybe this should be a positional parameter instead of optional, since it's
pretty much mandatory, right?

[M-A Ruel, 2011/04/12 20:58:23]

Right. I've just set it this way since it's stricter and reduces potential
issues from changing build infrastructure. It eases the upgrade path when
necessary.

+  parser.add_option(
+      '-p', '--patchset', type='int', help='Rietveld issue\'s patchset number')
+  parser.add_option(
+      '-r',
+      '--root_dir',
+      action='store',
+      help='Root directory to apply the patch')
+  parser.add_option(
+      '-s',
+      '--server',
+      action='store',
+      default='http://codereview.chromium.org',
+      help='Rietveld server')
+  options, args = parser.parse_args()
+  LOG_FORMAT = '%(levelname)s %(filename)s(%(lineno)d): %(message)s'
+  if not options.verbose:
+    logging.basicConfig(level=logging.WARNING, format=LOG_FORMAT)
+  elif options.verbose == 1:
+    logging.basicConfig(level=logging.INFO, format=LOG_FORMAT)
+  elif options.verbose > 1:
+    logging.basicConfig(level=logging.DEBUG, format=LOG_FORMAT)
+  if args:
+    parser.error('Extra argument(s) "%s" not understood' % ' '.join(args))
+  if not options.issue:
+    parser.error('Require --issue')
+
+  obj = rietveld.Rietveld(options.server, None, None)
+
+  if not options.patchset:
+    options.patchset = obj.get_issue_properties(
+        options.issue, False)['patchsets'][-1]
+    logging.info('Using patchset %d' % options.patchset)
+  obj.get_patch(options.issue, options.patchset)
+  return 0
+
+
+if __name__ == "__main__":
+  fix_encoding.fix_encoding()
+  sys.exit(main())