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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2008-06-05 04:05:05 UTC
  • mfrom: (3473.1.1 ianc-integration)
  • Revision ID: pqm@pqm.ubuntu.com-20080605040505-i9kqxg2fps2qjdi0
Add the 'alias' command (Tim Penhey)

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bzrlib/tuned_gzip.py
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# make GzipFile faster:
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import gzip
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from gzip import FEXTRA, FCOMMENT, FNAME, FHCRC
 
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from gzip import U32, LOWU32, FEXTRA, FCOMMENT, FNAME, FHCRC
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import sys
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import struct
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import zlib
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__all__ = ["GzipFile", "bytes_to_gzip"]
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def U32(i):
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    """Return i as an unsigned integer, assuming it fits in 32 bits.
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    If it's >= 2GB when viewed as a 32-bit unsigned int, return a long.
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    """
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    if i < 0:
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        i += 1L << 32
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    return i
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def LOWU32(i):
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    """Return the low-order 32 bits of an int, as a non-negative int."""
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    return i & 0xFFFFFFFFL
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def bytes_to_gzip(bytes, factory=zlib.compressobj,
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    level=zlib.Z_DEFAULT_COMPRESSION, method=zlib.DEFLATED,
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    width=-zlib.MAX_WBITS, mem=zlib.DEF_MEM_LEVEL,