comparison mercurial/mdiff.py @ 50589:362d5a2ffd17

safehasattr: pass attribute name as string instead of bytes

This is a step toward replacing `util.safehasattr` usage with plain `hasattr`.
The builtin function behave poorly in Python2 but this was fixed in Python3.

These change are done one by one as they tend to have a small odd to trigger
puzzling breackage.

50588:0ec94359eae8

def chooseblocksfunc(opts=None):
    if (
        opts is None
        or not opts.xdiff
        or not util.safehasattr(bdiff, b'xdiffblocks')
    ):
        return bdiff.blocks
    else:
        return bdiff.xdiffblocks

50589:362d5a2ffd17

def chooseblocksfunc(opts=None):
    if (
        opts is None
        or not opts.xdiff
        or not util.safehasattr(bdiff, 'xdiffblocks')
    ):
        return bdiff.blocks
    else:
        return bdiff.xdiffblocks