Change actions.txt to actions.xml

tools/metrics/actions/print_style.py

-#!/usr/bin/env python
 # Copyright 2014 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.
 
-"""Client side of the mock adb (i.e. the one called instead of the actual adb).
+"""Holds the constants for pretty printing actions.xml."""
 
-This file is meant to be put in front of the PATH during integration tests, in
-order to route all the adb calls here and serve them using a pre-configured
-dictionary (epxected commands -> planned responses).
-mock_adb.py is the counterpart of this file, and is meant to be used in the
-unittests for configuring the behavior (i.e. the dictionary) of this script.
-"""
-
-import json
-import optparse
 import os
 import sys
 
+# Import the metrics/common module for pretty print xml.
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'common'))
+import pretty_print_xml
 
-def main(argv):
-  # Load the dictionary of expected_cmd -> planned_response from the json file
-  # which mock_adb.py creates.
-  with open(os.environ['MOCK_ADB_CFG']) as f:
-    responses = json.load(f)
+# Desired order for tag and tag attributes.
+# { tag_name: [attribute_name, ...] }
+ATTRIBUTE_ORDER = {
+    'action': ['name'],
+    'owner': [],
+    'description': [],
+    'obsolete': [],
+}
 
-  # Swallow the irrelevant adb extra arguments (e.g., device id).
-  parser = optparse.OptionParser()
-  parser.add_option('-s')
-  options, args = parser.parse_args(argv[1:])
-  adb_args = ' '.join(args)
+# Tag names for top-level nodes whose children we don't want to indent.
+TAGS_THAT_DONT_INDENT = ['actions']
 
-  response = ''
-  for (cmd, planned_response) in responses.iteritems():
-    if adb_args.startswith(cmd):
-      response = planned_response
-  print response
+# Extra vertical spacing rules for special tag names.
+# {tag_name: (newlines_after_open, newlines_before_close, newlines_after_close)}
+TAGS_THAT_HAVE_EXTRA_NEWLINE = {
+    'actions': (2, 1, 1),
+    'action': (1, 1, 1),
+}
 
-if __name__ == '__main__':
-  main(sys.argv)
+# Tags that we allow to be squished into a single line for brevity.
+TAGS_THAT_ALLOW_SINGLE_LINE = ['owner', 'description', 'obsolete']
+
+def GetPrintStyle():
+  """Returns an XmlStyle object for pretty printing actions."""
+  return pretty_print_xml.XmlStyle(ATTRIBUTE_ORDER,
+                                   TAGS_THAT_HAVE_EXTRA_NEWLINE,
+                                   TAGS_THAT_DONT_INDENT,
+                                   TAGS_THAT_ALLOW_SINGLE_LINE)