An interactive tool to help find owners covering current change list.

git_cl.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.
 
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 """A git-command for integrating reviews on Rietveld."""
 
 import difflib
 from distutils.version import LooseVersion
 import json
 import logging
 import optparse
 import os
 import Queue
 import re
 import stat
 import sys
 import textwrap
 import threading
 import urllib2
 import urlparse
+import glob

[Dirk Pranke, 2013/07/30 22:01:00]

Nit: sort the imports so that this is up by json.

[Bei Zhang, 2013/08/12 22:43:12]

Done.

 
 try:
   import readline  # pylint: disable=F0401,W0611
 except ImportError:
   pass
 
 
 from third_party import colorama
 from third_party import upload
 import breakpad  # pylint: disable=W0611
 import fix_encoding
 import gclient_utils
 import presubmit_support
 import rietveld
 import scm
 import subprocess2
 import watchlists
+import owners_finder
 
 
 DEFAULT_SERVER = 'https://codereview.appspot.com'
 POSTUPSTREAM_HOOK_PATTERN = '.git/hooks/post-cl-%s'
 DESCRIPTION_BACKUP_FILE = '~/.git_cl_description_backup'
 GIT_INSTRUCTIONS_URL = 'http://code.google.com/p/chromium/wiki/UsingNewGit'
 CHANGE_ID = 'Change-Id:'
 
 # Shortcut since it quickly becomes redundant.
 Fore = colorama.Fore
@@ skipping 2018 matching lines @@
   _, args = parser.parse_args(args)
   if args:
     parser.error('Unrecognized args: %s' % ' '.join(args))
   cl = Changelist()
   # Ensure there actually is an issue to close.
   cl.GetDescription()
   cl.CloseIssue()
   return 0
 
 
+def CMDowners(parser, args):
+  """interactively find the owners for reviewing"""
+  parser.add_option(
+      '--no-color',
+      action='store_true',
+      help='Use this option to disable color output')
+  options, args = parser.parse_args(args)
+
+  if args:
+    if len(args) > 1:
+      parser.error('Unknown args')
+    cl = Changelist()
+    base_branch = args[0]
+  else:
+    cl = Changelist()
+    # Default to diffing against the common ancestor of the upstream branch.
+    base_branch = RunGit(['merge-base', cl.GetUpstreamBranch(), 'HEAD']).strip()

[Dirk Pranke, 2013/07/30 22:01:00]

What happens if we try to run this on an svn checkout?

[Bei Zhang, 2013/08/12 22:43:12]

This part is copied from CMDpresubmit. So I guess it probably works with
git-svn?

On 2013/07/30 22:01:00, Dirk Pranke wrote:

+
+  change = cl.GetChange(base_branch, None)
+  return owners_finder.OwnersFinder(
+      [f.LocalPath() for f in
+          cl.GetChange(base_branch, None).AffectedFiles()],
+      change.RepositoryRoot(),
+      fopen=file, os_path=os.path, glob=glob.glob,
+      disable_color=options.no_color).run()
+
+
 def CMDformat(parser, args):
   """Runs clang-format on the diff."""
   CLANG_EXTS = ['.cc', '.cpp', '.h']
   parser.add_option('--full', action='store_true', default=False)
   opts, args = parser.parse_args(args)
   if args:
     parser.error('Unrecognized args: %s' % ' '.join(args))
 
   # Generate diff for the current branch's changes.
   diff_cmd = ['diff', '--no-ext-diff', '--no-prefix']
@@ skipping 176 matching lines @@
   GenUsage(parser, 'help')
   return CMDhelp(parser, argv)
 
 
 if __name__ == '__main__':
   # These affect sys.stdout so do it outside of main() to simplify mocks in
   # unit testing.
   fix_encoding.fix_encoding()
   colorama.init()
   sys.exit(main(sys.argv[1:]))