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  • Committer: Andrew Bennetts
  • Date: 2010-04-19 05:41:54 UTC
  • mto: This revision was merged to the branch mainline in revision 5181.
  • Revision ID: andrew.bennetts@canonical.com-20100419054154-k5pq9dlm977cwpal
Allow Merge3 to work with objects, not just lists of strs.  This removes a lot of cruft from news_merge.

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bzrlib/merge3.py
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    Given BASE, OTHER, THIS, tries to produce a combined text
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    incorporating the changes from both BASE->OTHER and BASE->THIS.
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    All three will typically be sequences of lines."""
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    def __init__(self, base, a, b, is_cherrypick=False):
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        check_text_lines(base)
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        check_text_lines(a)
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        check_text_lines(b)
 
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    def __init__(self, base, a, b, is_cherrypick=False, allow_objects=False):
 
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        """Constructor.
 
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        :param base: lines in BASE
 
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        :param a: lines in A
 
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        :param b: lines in B
 
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        :param is_cherrypick: flag indicating if this merge is a cherrypick.
 
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            When cherrypicking b => a, matches with b and base do not conflict.
 
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        :param allow_objects: if True, do not require that base, a and b are
 
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            plain Python strs.  Also prevents BinaryFile from being raised.
 
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            Lines can be any sequence of comparable and hashable Python
 
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            objects.
 
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        """
 
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        if not allow_objects:
 
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            check_text_lines(base)
 
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            check_text_lines(a)
 
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            check_text_lines(b)
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        self.base = base
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        self.a = a
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        self.b = b