Add creation of v14 compatible resources to process_resources.py

build/android/gyp/generate_v14_compatible_resources.py

 #!/usr/bin/env python
 #
 # Copyright 2013 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.
 
 """Convert Android xml resources to API 14 compatible.
 
 There are two reasons that we cannot just use API 17 attributes,
 so we are generating another set of resources by this script.
@@ skipping 262 matching lines @@
   options, args = parser.parse_args()
 
   if args:
     parser.error('No positional arguments should be given.')
 
   # Check that required options have been provided.
   required_options = ('res_dir', 'res_v14_compatibility_dir')
   build_utils.CheckOptions(options, parser, required=required_options)
   return options
 
+def GenerateV14Resources(res_dir, res_v14_dir, verify_only):
+  build_utils.DeleteDirectory(res_v14_dir)
+  build_utils.MakeDirectory(res_v14_dir)
 
-def main():
-  options = ParseArgs()
-
-  build_utils.DeleteDirectory(options.res_v14_compatibility_dir)
-  build_utils.MakeDirectory(options.res_v14_compatibility_dir)
-
-  for name in os.listdir(options.res_dir):
-    if not os.path.isdir(os.path.join(options.res_dir, name)):
+  for name in os.listdir(res_dir):
+    if not os.path.isdir(os.path.join(res_dir, name)):
       continue
 
     dir_pieces = name.split('-')
     resource_type = dir_pieces[0]
     qualifiers = dir_pieces[1:]
 
     api_level_qualifier_index = -1
     api_level_qualifier = ''
     for index, qualifier in enumerate(qualifiers):
       if re.match('v[0-9]+$', qualifier):
         api_level_qualifier_index = index
         api_level_qualifier = qualifier
         break
 
     # Android pre-v17 API doesn't support RTL. Skip.
     if 'ldrtl' in qualifiers:
       continue
 
-    input_dir = os.path.abspath(os.path.join(options.res_dir, name))
+    input_dir = os.path.abspath(os.path.join(res_dir, name))
 
-    if options.verify_only:
+    if verify_only:
       if not api_level_qualifier or int(api_level_qualifier[1:]) < 17:
         VerifyV14ResourcesInDir(input_dir, resource_type)
       else:
         AssertNoDeprecatedAttributesInDir(input_dir, resource_type)
     else:
       # We also need to copy the original v17 resource to *-v17 directory
       # because the generated v14 resource will hide the original resource.
-      output_v14_dir = os.path.join(options.res_v14_compatibility_dir, name)
-      output_v17_dir = os.path.join(options.res_v14_compatibility_dir, name +
-                                                                       '-v17')
+      output_v14_dir = os.path.join(res_v14_dir, name)
+      output_v17_dir = os.path.join(res_v14_dir, name + '-v17')
 
       # We only convert layout resources under layout*/, xml*/,
       # and style resources under values*/.
       if resource_type in ('layout', 'xml'):
         if not api_level_qualifier:
           GenerateV14LayoutResourcesInDir(input_dir, output_v14_dir,
                                           output_v17_dir)
       elif resource_type == 'values':
         if api_level_qualifier == 'v17':
           output_qualifiers = qualifiers[:]
           del output_qualifiers[api_level_qualifier_index]
-          output_v14_dir = os.path.join(options.res_v14_compatibility_dir,
+          output_v14_dir = os.path.join(res_v14_dir,
                                         '-'.join([resource_type] +
                                                  output_qualifiers))
           GenerateV14StyleResourcesInDir(input_dir, output_v14_dir)
         elif not api_level_qualifier:
           ErrorIfStyleResourceExistsInDir(input_dir)
 
+def main():
+  options = ParseArgs()
+
+  GenerateV14Resources(
+      options.res_dir, options.res_v14_compatibility_dir, options.verify_only)
+
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 if __name__ == '__main__':
   sys.exit(main())