view hgext3rd/topic/compat.py @ 4804:079dbf36e884

python3: add raw prefix in cases harder to analyze at the token level

The `byteify-strings.py` script would be a lot more complicated if it had to
do backtracking and other more advanced static analysis to figure our those
cases, so we have to add the raw prefix to those cases manually.

# Copyright 2017 FUJIWARA Katsunori <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
"""
Compatibility module
"""
from __future__ import absolute_import

from mercurial import (
    obsolete,
    pycompat,
)

getmarkers = None
successorssets = None
try:
    from mercurial import obsutil
    getmarkers = getattr(obsutil, 'getmarkers', None)
    successorssets = getattr(obsutil, 'successorssets', None)
except ImportError:
    pass

if getmarkers is None:
    getmarkers = obsolete.getmarkers
if successorssets is None:
    successorssets = obsolete.successorssets

if pycompat.ispy3:
    def branchmapitems(branchmap):
        return branchmap.items()
else:
    def branchmapitems(branchmap):
        return branchmap.iteritems()