package_framework.py (1757B)
1 # Copyright 2016 The Chromium Authors 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 import argparse 6 import errno 7 import os 8 import shutil 9 import sys 10 11 def Main(): 12 parser = argparse.ArgumentParser(description='Create Mac Framework symlinks') 13 parser.add_argument('--framework', action='store', type=str, required=True) 14 parser.add_argument('--version', action='store', type=str) 15 parser.add_argument('--contents', action='store', type=str, nargs='+') 16 parser.add_argument('--stamp', action='store', type=str, required=True) 17 args = parser.parse_args() 18 19 VERSIONS = 'Versions' 20 CURRENT = 'Current' 21 22 # Ensure the Foo.framework/Versions/A/ directory exists and create the 23 # Foo.framework/Versions/Current symlink to it. 24 if args.version: 25 try: 26 os.makedirs(os.path.join(args.framework, VERSIONS, args.version), 0o755) 27 except OSError as e: 28 if e.errno != errno.EEXIST: 29 raise e 30 _Relink(os.path.join(args.version), 31 os.path.join(args.framework, VERSIONS, CURRENT)) 32 33 # Establish the top-level symlinks in the framework bundle. The dest of 34 # the symlinks may not exist yet. 35 if args.contents: 36 for item in args.contents: 37 _Relink(os.path.join(VERSIONS, CURRENT, item), 38 os.path.join(args.framework, item)) 39 40 # Write out a stamp file. 41 if args.stamp: 42 with open(args.stamp, 'w') as f: 43 f.write(str(args)) 44 45 return 0 46 47 48 def _Relink(dest, link): 49 """Creates a symlink to |dest| named |link|. If |link| already exists, 50 it is overwritten.""" 51 try: 52 os.remove(link) 53 except OSError as e: 54 if e.errno != errno.ENOENT: 55 shutil.rmtree(link) 56 os.symlink(dest, link) 57 58 59 if __name__ == '__main__': 60 sys.exit(Main())