Remove support for jarjar-ing layout.xml files.

build/android/gyp/jarjar_resources.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.
-
-"""Transforms direct Java class references in Android layout .xml files
-according to the specified JarJar rules."""
-
-import optparse
-import os
-import shutil
-import sys
-from xml.dom import minidom
-
-from util import build_utils
-
-
-class JarJarRules(object):
-  def __init__(self, jarjar_rules):
-    self._rules = []
-    for line in jarjar_rules.splitlines():
-      rule = line.split()
-      if rule[0] != 'rule':
-        continue
-      _, src, dest = rule
-      if src.endswith('**'):
-        src_real_name = src[:-2]
-      else:
-        assert not '*' in src
-        src_real_name = src
-
-      if dest.endswith('@0'):
-        self._rules.append((src, dest[:-2] + src_real_name))
-      elif dest.endswith('@1'):
-        assert '**' in src
-        self._rules.append((src, dest[:-2]))
-      else:
-        assert not '@' in dest
-        self._rules.append((src, dest))
-
-  def RenameClass(self, class_name):
-    for old, new in self._rules:
-      if old.endswith('**') and old[:-2] in class_name:
-        return class_name.replace(old[:-2], new, 1)
-      if '*' not in old and class_name.endswith(old):
-        return class_name.replace(old, new, 1)
-    return class_name
-
-
-def RenameNodes(node, rules):
-  if node.nodeType == node.ELEMENT_NODE:
-    if node.tagName.lower() == 'view' and  node.attributes.has_key('class'):
-      node.attributes['class'] = rules.RenameClass(node.attributes['class'])
-    else:
-      node.tagName = rules.RenameClass(node.tagName)
-  for child in node.childNodes:
-    RenameNodes(child, rules)
-
-
-def ProcessLayoutFile(path, rules):
-  xmldoc = minidom.parse(path)
-  RenameNodes(xmldoc.documentElement, rules)
-  with open(path, 'w') as f:
-    xmldoc.writexml(f)
-
-
-def LayoutFilesFilter(src, names):
-  if os.path.basename(src).lower() != 'layout':
-    return []
-  else:
-    return filter(lambda n: n.endswith('.xml'), names)
-
-
-def ProcessResources(options):
-  with open(options.rules_path) as f:
-    rules = JarJarRules(f.read())
-
-  build_utils.DeleteDirectory(options.output_dir)
-  for input_dir in options.input_dir:
-    shutil.copytree(input_dir, options.output_dir)
-
-  for root, _dirnames, filenames in os.walk(options.output_dir):
-    layout_files = LayoutFilesFilter(root, filenames)
-    for layout_file in layout_files:
-      ProcessLayoutFile(os.path.join(root, layout_file), rules)
-
-
-def ParseArgs():
-  parser = optparse.OptionParser()
-  parser.add_option('--input-dir', action='append',
-                    help='Path to the resources folder to process.')
-  parser.add_option('--output-dir',
-                    help=('Directory to hold processed resources. Note: the ' +
-                          'directory will be clobbered on every invocation.'))
-  parser.add_option('--rules-path',
-                    help='Path to the jarjar rules file.')
-  parser.add_option('--stamp', help='Path to touch on success.')
-
-  options, args = parser.parse_args()
-
-  if args:
-    parser.error('No positional arguments should be given.')
-
-  # Check that required options have been provided.
-  required_options = ('input_dir', 'output_dir', 'rules_path')
-  build_utils.CheckOptions(options, parser, required=required_options)
-
-  return options
-
-
-def main():
-  options = ParseArgs()
-
-  ProcessResources(options)
-
-  if options.stamp:
-    build_utils.Touch(options.stamp)
-
-
-if __name__ == '__main__':
-  sys.exit(main())