components/webui_generator/generator/build_helper.py

   1 # Copyright 2015 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 # Provides various information needed for GYP and GN to generate and build
   6 # files.
   7
   8 import os
   9 import sys
  10
  11 from declaration import Declaration
  12 import export_h
  13 import util
  14 import view_model
  15 import web_ui_view
  16
  17 def GetImportDependencies(declaration):
  18   return set(child.build_target for child in declaration.children.itervalues())
  19
  20 parser = util.CreateArgumentParser()
  21 parser.add_argument('--output',
  22                     choices=['view_cc', 'view_h', 'model_cc', 'model_h',
  23                              'export_h', 'dirname', 'target_name', 'imports',
  24                              'impl_macro', 'import_dependencies',
  25                              'list_outputs'],
  26                     required=True,
  27                     help='Type of output')
  28 parser.add_argument('--gn', action='store_true',
  29                     help='Is called by GN')
  30 args = parser.parse_args()
  31 declaration_path = os.path.relpath(args.declaration, args.root)
  32 os.chdir(args.root)
  33 try:
  34   declaration = Declaration(declaration_path)
  35 except Exception as e:
  36   print >> sys.stderr, e.message
  37   sys.exit(1)
  38
  39 if args.output == 'view_cc':
  40   print declaration.webui_view_cc_name
  41 elif args.output == 'view_h':
  42   print declaration.webui_view_h_name
  43 elif args.output == 'model_cc':
  44   print declaration.view_model_cc_name
  45 elif args.output == 'model_h':
  46   print declaration.view_model_h_name
  47 elif args.output == 'export_h':
  48   print declaration.export_h_name
  49 elif args.output == 'dirname':
  50   print os.path.dirname(declaration_path)
  51 elif args.output == 'target_name':
  52   print declaration.build_target
  53 elif args.output == 'imports':
  54   for i in declaration.imports:
  55     print '//' + i
  56 elif args.output == 'import_dependencies':
  57   for d in GetImportDependencies(declaration):
  58     print (':' if args.gn else '') + d
  59 elif args.output == 'list_outputs':
  60   outputs = web_ui_view.ListOutputs(declaration, args.destination) + \
  61             view_model.ListOutputs(declaration, args.destination) + \
  62             export_h.ListOutputs(declaration, args.destination)
  63   for output in outputs:
  64     print output
  65 elif args.output == 'impl_macro':
  66   print declaration.component_impl_macro
  67 else:
  68   assert False
  69