view hgext3rd/topic/compat.py @ 4803:88472e743c64

python3: add byte prefix for objects that look like kwargs but aren't

The `byteify-strings.py` script has no way of knowing that those aren't
acutally kwargs since it works purely at the tokenization level, so we
have to add the byte prefix to their keys 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()