copy_info_plist.py

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#!/usr/bin/env python3
#
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
 
"""
Copies the Info.plist and adds extra fields to it like the git hash of the
engine.
 
usage: copy_info_plist.py --source <src_path> --destination <dest_path>
                          --minversion=<deployment_target>
"""
 
import argparse
import os
import subprocess
 
import git_revision
 
_script_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..'))
_src_root_dir = os.path.join(_script_dir, '..', '..')
 
 
def get_clang_version():
  clang_executable = str(
      os.path.join(_src_root_dir, 'flutter', 'buildtools', 'mac-x64', 'clang', 'bin', 'clang++')
  )
  version = subprocess.check_output([clang_executable, '--version'])
  return version.splitlines()[0]
 
 
def main():
 
  parser = argparse.ArgumentParser(
      description='Copies the Info.plist and adds extra fields to it like the '
      'git hash of the engine'
  )
 
  parser.add_argument(
      '--source', help='Path to Info.plist source template', type=str, required=True
  )
  parser.add_argument(
      '--destination', help='Path to destination Info.plist', type=str, required=True
  )
  parser.add_argument('--minversion', help='Minimum device OS version like "9.0"', type=str)
 
  args = parser.parse_args()
 
  text = open(args.source).read()
  engine_path = os.path.join(_src_root_dir, 'flutter')
  revision = git_revision.get_repository_version(engine_path)
  clang_version = get_clang_version()
  text = text.format(revision=revision, clang_version=clang_version, min_version=args.minversion)
 
  with open(args.destination, 'w') as outfile:
    outfile.write(text)
 
 
if __name__ == '__main__':
  main()