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Viewing changes to bzrlib/diff.py

Late bind to PatienceSequenceMatcher to allow plugin to override.

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bzrlib/diff.py
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from bzrlib.delta import compare_trees
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from bzrlib.errors import BzrError
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import bzrlib.errors as errors
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from bzrlib.patiencediff import PatienceSequenceMatcher, unified_diff
 
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from bzrlib.patiencediff import unified_diff
 
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import bzrlib.patiencediff
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from bzrlib.symbol_versioning import *
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from bzrlib.textfile import check_text_lines
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from bzrlib.trace import mutter
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# TODO: Rather than building a changeset object, we should probably
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# invoke callbacks on an object.  That object can either accumulate a
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# list, write them out directly, etc etc.
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        check_text_lines(newlines)
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    if sequence_matcher is None:
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        sequence_matcher = PatienceSequenceMatcher
 
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        sequence_matcher = bzrlib.patiencediff.PatienceSequenceMatcher
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    ud = unified_diff(oldlines, newlines,
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                      fromfile=old_filename+'\t', 
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                      tofile=new_filename+'\t',