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  • Committer: Martin Pool
  • Date: 2007-10-10 00:21:57 UTC
  • mfrom: (2900 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2901.
  • Revision ID: mbp@sourcefrog.net-20071010002157-utci0x44m2w47wgd
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Lines of Context:
bzrlib/osutils.py
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    return s.hexdigest()
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def sha_file_by_name(fname):
 
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    """Calculate the SHA1 of a file by reading the full text"""
 
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    s = sha.new()
 
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    f = os.open(fname, os.O_RDONLY)
 
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    try:
 
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        while True:
 
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            b = os.read(f, 1<<16)
 
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            if not b:
 
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                return s.hexdigest()
 
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            s.update(b)
 
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    finally:
 
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        os.close(f)
 
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def sha_strings(strings, _factory=sha.new):
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    """Return the sha-1 of concatenation of strings"""
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    s = _factory()