comparison hgext/states.py @ 96:d5170cc7881c

[states] add --exact option to `hg <state> <nodes>` that allows to backward states bondaries

95:5dcece86aeb0

                                  revs]))
:hg --exact --force <state> revs: move boundary event if it create inconsistency
                                  (with tag for example)

TODO:

- implement --exact

- implement consistency check

- implement --force

cmdtable = {'states': (cmdstates, [ ('', 'off', False, _('desactivate the state') )], '<state>')}

# automatic generation of command that set state
def makecmd(state):
    def cmdmoveheads(ui, repo, *changesets):
        """set revisions in %s state

        This command also alter state of ancestors if necessary.
        """ % state
        revs = scmutil.revrange(repo, changesets)
        repo.setstate(state, [repo.changelog.node(rev) for rev in revs])
        return 0
    return cmdmoveheads

for state in STATES:
    if state.trackheads:
        cmdmoveheads = makecmd(state)
        cmdtable[state.name] = (cmdmoveheads, [], '<revset>')

# Pushkey mechanism for mutable
#########################################

def pushstatesheads(repo, key, old, new):

        @util.propertycache
        def _statesheads(self):
            """{ state-object -> set(defining head)} mapping"""
            return _readstatesheads(self)

        def setstate(self, state, nodes):
            """change state of targets changeset and it's ancestors.

            Simplify the list of head."""

96:d5170cc7881c

                                  revs]))
:hg --exact --force <state> revs: move boundary event if it create inconsistency
                                  (with tag for example)

TODO:

- implement consistency check

- implement --force

cmdtable = {'states': (cmdstates, [ ('', 'off', False, _('desactivate the state') )], '<state>')}

# automatic generation of command that set state
def makecmd(state):
    def cmdmoveheads(ui, repo, *changesets, **opts):
        """set revisions in %s state

        This command also alter state of ancestors if necessary.
        """ % state
        if not state in repo._enabledstates:
            raise error.Abort(
                    _('state %s is not activated' % state),
                    hint=_('try ``hg states %s`` before' % state))
        if opts.get('exact'):
            repo.setstate_unsafe(state, changesets)
            return 0
        revs = scmutil.revrange(repo, changesets)
        repo.setstate(state, [repo.changelog.node(rev) for rev in revs])
        return 0
    return cmdmoveheads

for state in STATES:
    cmdmoveheads = makecmd(state)
    cmdtable[state.name] = (cmdmoveheads, [
        ('e', 'exact', False, _('move boundary so that revs are exactly in '
                               'state <state> ( all([rev.state == <state> for '
                                'rev in revs]))'))
        ], '<revset>')

# Pushkey mechanism for mutable
#########################################

def pushstatesheads(repo, key, old, new):

        @util.propertycache
        def _statesheads(self):
            """{ state-object -> set(defining head)} mapping"""
            return _readstatesheads(self)

        def setstate_unsafe(self, state, changesets):
            """Change state of targets changesets and it's ancestors.

            Simplify the list of heads.

            Unlike ``setstate``, the "lower" states are also changed
            """
            #modify "lower" states
            req_nodes_rst = '|'.join('((%s)::)' % rst for rst in changesets)
            for st in STATES:
                if st >= state: # only modify lower state heads for now
                    continue
                try:
                    heads = self._statesheads[st]
                except KeyError: # forget non-activated states
                    continue
                olds = heads[:]
                rst = "heads((::%s()) - (%s))" % (st.headssymbol, req_nodes_rst)
                heads[:] = noderange(repo, [rst])
                if olds != heads:
                    _writestateshead(self)
            #modify the state
            if state in self._statesheads:
                revs = scmutil.revrange(repo, changesets)
                repo.setstate(state, [repo.changelog.node(rev) for rev in revs])

        def setstate(self, state, nodes):
            """change state of targets changeset and it's ancestors.

            Simplify the list of head."""