| 1 | #!/usr/bin/env python2
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| 2 | """
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| 3 | make_zip.py
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| 4 | 
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| 5 | Takes a list of manifests and merges them into a zip file.
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| 6 | """
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| 7 | 
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| 8 | import sys
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| 9 | import zipfile
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| 10 | 
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| 11 | 
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| 12 | def main(argv):
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| 13 |   # Write input files to a .zip
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| 14 |   out_path = argv[1]
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| 15 | 
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| 16 |   # NOTE: Startup is ~3 ms faster WITHOUT compression.  38 ms. vs 41. ms.
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| 17 |   #mode = zipfile.ZIP_DEFLATED
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| 18 | 
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| 19 |   # Increase size of bytecode, slightly faster compression, don't need zlib.
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| 20 |   mode = zipfile.ZIP_STORED
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| 21 | 
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| 22 |   z = zipfile.ZipFile(out_path, 'w', mode)
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| 23 | 
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| 24 |   seen = {}
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| 25 |   for line in sys.stdin:
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| 26 |     line = line.strip()
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| 27 |     if not line:  # Some files are hand-edited.  Allow empty lines.
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| 28 |       continue
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| 29 |     try:
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| 30 |       full_path, rel_path = line.split(None, 1)
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| 31 |     except ValueError:
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| 32 |       raise RuntimeError('Invalid line %r' % line)
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| 33 | 
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| 34 |     if rel_path in seen:
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| 35 |       expected = seen[rel_path]
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| 36 |       if expected != full_path:
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| 37 |         print >>sys.stderr, 'WARNING: expected %r, got %r' % (expected,
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| 38 |             full_path)
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| 39 |       continue
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| 40 | 
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| 41 |     #print >>sys.stderr, '%s -> %s' % (full_path, rel_path)
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| 42 |     z.write(full_path, rel_path)
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| 43 |     seen[rel_path] = full_path
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| 44 | 
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| 45 |   # TODO: Make summary
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| 46 | 
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| 47 | 
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| 48 | if __name__ == '__main__':
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| 49 |   try:
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| 50 |     main(sys.argv)
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| 51 |   except RuntimeError as e:
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| 52 |     print >>sys.stderr, 'make_zip:', e.args[0]
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| 53 |     sys.exit(1)
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