Support CSV output format for analyzer results.

media/tools/layout_tests/layouttest_analyzer_runner.py

 #!/usr/bin/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.
 
 """Main function to run the layout test analyzer.
 
 The purpose of this script is to run the layout test analyzer for various
 teams based on the run configuration file in CSV format. The CSV file is based
 on https://sites.google.com/a/chromium.org/dev/developers/testing/
@@ skipping 50 matching lines @@
                                  'as test group name with replacement of "/"'
                                  'with "_" (default to %default)'),
                            default=DEFAULT_ANNO_DIR)
   option_parser.add_option('-b', '--email-appended-text-file-location',
                            dest='email_appended_text_file_location',
                            help=('File location of the email appended text. '
                                  'The text is appended in the status email. '
                                  '(default to %default and no text is '
                                  'appended in that case.)'),
                            default=None)
+  option_parser.add_option('-e', '--email-only-change-mode',
+                           dest='email_only_change_mode',
+                           help=('With this mode, email is sent out '
+                                 'only when there is a change in the '
+                                 'analyzer result compared to the previous '
+                                 'result (off by default)'),
+                           action='store_true', default=False)
   return option_parser.parse_args()[0]
 
 
 def GenerateDashboardHTMLFile(file_name, test_group_list):
   """Generate dashboard HTML file.
 
   Currently, it is simple table that shows all the analyzer results.
 
   Args:
     file_name: the file name of the dashboard.
@@ skipping 88 matching lines @@
     graph_file = os.path.join(options.graph_directory_location,
                               test_group_name_for_data + '.html')
     if not os.path.exists(graph_file):
       # Copy the template file.
       shutil.copy(os.path.join('graph', 'graph.html'),
                   graph_file)
       os.chmod(graph_file, 0744)
     anno_file = os.path.join(options.annotation_directory_location,
                              test_group_name_for_data + '.csv')
     cmd = ('python layouttest_analyzer.py -x %s -d %s -t %s'
-           ' -q %s -a %s -c ') % (
+           ' -q %s -a %s ') % (
                test_group, result_dir, graph_file, dashboard_file_location,
                anno_file)
     if run_config_map[test_group][0]:
       cmd += '-n ' + run_config_map[test_group][0] + ' '
     if run_config_map[test_group][1]:
       cmd += '-r ' + run_config_map[test_group][1] + ' '
     if options.email_appended_text_file_location:
       cmd += ' -b ' + options.email_appended_text_file_location
+    if options.email_only_change_mode:
+      cmd += ' -c '
     print 'Running ' + cmd
     proc = Popen(cmd, shell=True)
     proc.communicate()
 
 
 if '__main__' == __name__:
   main()