# states.py - introduce the state concept for mercurial changeset

#

# Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org>

#                Logilab SA        <contact@logilab.fr>

#                Augie Fackler     <durin42@gmail.com>

#

# This software may be used and distributed according to the terms of the

# GNU General Public License version 2 or any later version.

'''introduce the state concept for mercurial changeset

Change can be in the following state:

0 immutable

1 mutable

2 private

name are not fixed yet.

'''

STATES = (0, )

def statename(state):

    return str(STATES)

import mercurial.context

import mercurial.templatekw

# Patch changectx

#############################

def state(ctx):

    return ctx._repo.nodestate(ctx.node())

mercurial.context.changectx.state = state

# improve template

#############################

def showstate(ctx, **args):

    return ctx.state()

mercurial.templatekw.keywords['state'] = showstate

def reposetup(ui, repo):

    if not repo.local():

        return

    class statefulrepo(repo.__class__):

        def nodestate(self, node):

            return STATES[0]

    repo.__class__ = statefulrepo