1 # Scan the tree passed as argv[0] for .rsrc files, skipping .rsrc.df.rsrc
2 # files, and open these. The effect of this is to create the .rsrc.df.rsrc
3 # cache files if needed.
4 # These are needed on OSX: the .rsrc files are in reality AppleSingle-encoded
5 # files. We decode the resources into a datafork-based resource file.
6 
7 import macresource
8 import os
9 import sys
10 import getopt
11 
12 class NoArgsError(Exception):
13     pass
14 
15 def handler((verbose, force), dirname, fnames):
16     for fn in fnames:
17         if fn[-5:] == '.rsrc' and fn[-13:] != '.rsrc.df.rsrc':
18             if force:
19                 try:
20                     os.unlink(os.path.join(dirname, fn + '.df.rsrc'))
21                 except IOError:
22                     pass
23             macresource.open_pathname(os.path.join(dirname, fn), verbose=verbose)
24 
25 def main():
26     try:
27         opts, args = getopt.getopt(sys.argv[1:], 'vf')
28         if not args:
29             raise NoArgsError
30     except (getopt.GetoptError, NoArgsError):
31         sys.stderr.write('Usage: cachersrc.py dirname ...\n')
32         sys.exit(1)
33     verbose = 0
34     force = 0
35     for o, v in opts:
36         if o == '-v':
37             verbose = 1
38         if o == '-f':
39             force = 1
40     for dir in sys.argv[1:]:
41         os.path.walk(dir, handler, (verbose, force))
42 
43 if __name__ == '__main__':
44     main()
45