build_tools/gen_win32_resource_header.py - mozc (7306a9d)

gen_win32_resource_header.py @7306a9d — raw · history · blame

# -*- coding: utf-8 -*-
# Copyright 2010-2012, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Generates a bootstrapping Win32 resource script with version info.

  % python gen_win32_resource_header.py --output=out.rc \
      --main=main.rc --version_file=version.txt

See mozc_version.py for the detailed information for version.txt.
"""

__author__ = "yukawa"

import logging
import mozc_version
import optparse
import os
import sys


def ParseOptions():
  """Parse command line options.

  Returns:
    An options data.
  """
  parser = optparse.OptionParser()
  parser.add_option('--version_file', dest='version_file')
  parser.add_option('--output', dest='output')
  parser.add_option('--main', dest='main')

  (options, unused_args) = parser.parse_args()
  return options


def GenerateBuildProfile():
  """Generate Win32 resource script.

  Returns:
    Build profile string.
  """
  build_details = ''


  return build_details


def main():
  """The main function."""
  options = ParseOptions()
  if options.version_file is None:
    logging.error('--version_file is not specified.')
    sys.exit(-1)
  if options.output is None:
    logging.error('--output is not specified.')
    sys.exit(-1)
  if options.main is None:
    logging.error('--input is not specified.')
    sys.exit(-1)

  build_details = GenerateBuildProfile()

  if build_details:
    build_details = ('  (%s)' % build_details)

  version = mozc_version.MozcVersion(options.version_file, expand_daily=False)
  bootstrapper_template = (
      '#define MOZC_RES_VERSION_NUMBER @MAJOR@,@MINOR@,@BUILD@,@REVISION@\n'
      '#define MOZC_RES_VERSION_STRING "@MAJOR@.@MINOR@.@BUILD@.@REVISION@"\n'
      '#define MOZC_RES_SPECIFIC_VERSION_STRING '
      '"@MAJOR@.@MINOR@.@BUILD@.@REVISION@%s"\n'
      '#include "%s"\n') % (build_details, options.main)

  version_definition = version.GetVersionInFormat(bootstrapper_template)

  old_content = ''
  if os.path.exists(options.output):
    # if the target file already exists, need to check the necessity of update.
    old_content = open(options.output).read()

  if version_definition != old_content:
    open(options.output, 'w').write(version_definition)

if __name__ == '__main__':
  main()
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