view mercurial/utils/repoviewutil.py @ 42792:e91411fcc697

revlog: split `rawtext` retrieval out of _revisiondata

This part is reasonably independent. Having it on its own clarify the code flow
and will help code that inherit from revlog to overwrite specific area only.

# repoviewutil.py - constaints data relevant to repoview.py and other module
#
# Copyright 2012 Pierre-Yves David <[e-mail]>
#                Logilab SA        <[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.

from __future__ import absolute_import

### Nearest subset relation
# Nearest subset of filter X is a filter Y so that:
# * Y is included in X,
# * X - Y is as small as possible.
# This create and ordering used for branchmap purpose.
# the ordering may be partial
subsettable = {None: 'visible',
               'visible-hidden': 'visible',
               'visible': 'served',
               'served.hidden': 'served',
               'served': 'immutable',
               'immutable': 'base'}