package_framework.py

Enable keyboard shortcuts

# Copyright 2016 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.

import argparse

import errno

import os

import shutil

import sys

def Main():

  parser = argparse.ArgumentParser(description='Create Mac Framework symlinks')

  parser.add_argument('--framework', action='store', type=str, required=True)

  parser.add_argument('--version', action='store', type=str)

  parser.add_argument('--contents', action='store', type=str, nargs='+')

  parser.add_argument('--stamp', action='store', type=str, required=True)

  args = parser.parse_args()

  VERSIONS = 'Versions'

  CURRENT = 'Current'

  # Ensure the Foo.framework/Versions/A/ directory exists and create the

  # Foo.framework/Versions/Current symlink to it.

  if args.version:

    try:

      os.makedirs(os.path.join(args.framework, VERSIONS, args.version), 0o755)

    except OSError as e:

      if e.errno != errno.EEXIST:

        raise e

    _Relink(os.path.join(args.version),

            os.path.join(args.framework, VERSIONS, CURRENT))

  # Establish the top-level symlinks in the framework bundle. The dest of

  # the symlinks may not exist yet.

  if args.contents:

    for item in args.contents:

      _Relink(os.path.join(VERSIONS, CURRENT, item),

              os.path.join(args.framework, item))

  # Write out a stamp file.

  if args.stamp:

    with open(args.stamp, 'w') as f:

      f.write(str(args))

  return 0

def _Relink(dest, link):

  """Creates a symlink to |dest| named |link|. If |link| already exists,

  it is overwritten."""

  try:

    os.remove(link)

  except OSError as e:

    if e.errno != errno.ENOENT:

      shutil.rmtree(link)

  os.symlink(dest, link)

if __name__ == '__main__':

  sys.exit(Main())