1 # Copyright 2014 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 """Holds the constants for pretty printing actions.xml.""" 6 7 import os 8 import sys 9 10 # Import the metrics/common module for pretty print xml. 11 sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'common')) 12 import pretty_print_xml 13 14 # Desired order for tag and tag attributes. 15 # { tag_name: [attribute_name, ...] } 16 ATTRIBUTE_ORDER = { 17 'action': ['name'], 18 'owner': [], 19 'description': [], 20 'obsolete': [], 21 } 22 23 # Tag names for top-level nodes whose children we don't want to indent. 24 TAGS_THAT_DONT_INDENT = ['actions'] 25 26 # Extra vertical spacing rules for special tag names. 27 # {tag_name: (newlines_after_open, newlines_before_close, newlines_after_close)} 28 TAGS_THAT_HAVE_EXTRA_NEWLINE = { 29 'actions': (2, 1, 1), 30 'action': (1, 1, 1), 31 } 32 33 # Tags that we allow to be squished into a single line for brevity. 34 TAGS_THAT_ALLOW_SINGLE_LINE = ['owner', 'description', 'obsolete'] 35 36 def GetPrintStyle(): 37 """Returns an XmlStyle object for pretty printing actions.""" 38 return pretty_print_xml.XmlStyle(ATTRIBUTE_ORDER, 39 TAGS_THAT_HAVE_EXTRA_NEWLINE, 40 TAGS_THAT_DONT_INDENT, 41 TAGS_THAT_ALLOW_SINGLE_LINE) 42