comparison hgext/histedit.py @ 27545:a67d2e059a51

histedit: use parse-error exception for parsing

27544:a4f008612727

        repo = self.repo
        ha = node.hex(self.node)
        try:
            self.node = repo[ha].node()
        except error.RepoError:
            raise error.Abort(_('unknown changeset %s listed')
                              % ha[:12])

    def torule(self):
        """build a histedit rule line for an action

    ctxs = list(repo.set('%d::%d', first, last))
    if not ctxs:
        return None
    for c in ctxs:
        if not c.mutable():
            raise error.Abort(
                _("cannot fold into public change %s") % node.short(c.node()))
    base = first.parents()[0]

    # commit a new version of the old changeset, including the update
    # collect all files which might be affected

        elif not prev.verb in ('pick', 'base'):
            return
        else:
            c = repo[prev.node]
        if not c.mutable():
            raise error.Abort(
                _("cannot fold into public change %s") % node.short(c.node()))


    def continuedirty(self):
        repo = self.repo

    rules = [l for l in (r.strip() for r in rules.splitlines())
                if l and not l.startswith('#')]
    actions = []
    for r in rules:
        if ' ' not in r:
            raise error.Abort(_('malformed line "%s"') % r)
        verb, rest = r.split(' ', 1)

        if verb not in actiontable:
            raise error.Abort(_('unknown action "%s"') % verb)

        action = actiontable[verb].fromrule(state, rest)
        actions.append(action)
    return actions

def warnverifyactions(ui, repo, actions, state, ctxs):
    try:
        verifyactions(actions, state, ctxs)
    except error.Abort:
        if repo.vfs.exists('histedit-last-edit.txt'):
            ui.warn(_('warning: histedit rules saved '
                      'to: .hg/histedit-last-edit.txt\n'))
        raise

        action.verify(prev)
        prev = action
        constraints = action.constraints()
        for constraint in constraints:
            if constraint not in _constraints.known():
                raise error.Abort(_('unknown constraint "%s"') % constraint)

        nodetoverify = action.nodetoverify()
        if nodetoverify is not None:
            ha = node.hex(nodetoverify)
            if _constraints.noother in constraints and ha not in expected:
                raise error.Abort(
                    _('may not use "%s" with changesets '
                      'other than the ones listed') % action.verb)
            if _constraints.forceother in constraints and ha in expected:
                raise error.Abort(
                    _('may not use "%s" with changesets '
                      'within the edited list') % action.verb)
            if _constraints.noduplicates in constraints and ha in seen:
                raise error.Abort(_('duplicated command for changeset %s') %
                        ha[:12])
            seen.add(ha)
    missing = sorted(expected - seen)  # sort to stabilize output

    if state.repo.ui.configbool('histedit', 'dropmissing'):
        drops = [drop(state, node.bin(n)) for n in missing]
        # put the in the beginning so they execute immediately and
        # don't show in the edit-plan in the future
        actions[:0] = drops
    elif missing:
        raise error.Abort(_('missing rules for changeset %s') %
                missing[0][:12],
                hint=_('use "drop %s" to discard, see also: '
                       '"hg help -e histedit.config"') % missing[0][:12])

def newnodestoabort(state):

27545:a67d2e059a51

        repo = self.repo
        ha = node.hex(self.node)
        try:
            self.node = repo[ha].node()
        except error.RepoError:
            raise error.ParseError(_('unknown changeset %s listed')
                              % ha[:12])

    def torule(self):
        """build a histedit rule line for an action

    ctxs = list(repo.set('%d::%d', first, last))
    if not ctxs:
        return None
    for c in ctxs:
        if not c.mutable():
            raise error.ParseError(
                _("cannot fold into public change %s") % node.short(c.node()))
    base = first.parents()[0]

    # commit a new version of the old changeset, including the update
    # collect all files which might be affected

        elif not prev.verb in ('pick', 'base'):
            return
        else:
            c = repo[prev.node]
        if not c.mutable():
            raise error.ParseError(
                _("cannot fold into public change %s") % node.short(c.node()))


    def continuedirty(self):
        repo = self.repo

    rules = [l for l in (r.strip() for r in rules.splitlines())
                if l and not l.startswith('#')]
    actions = []
    for r in rules:
        if ' ' not in r:
            raise error.ParseError(_('malformed line "%s"') % r)
        verb, rest = r.split(' ', 1)

        if verb not in actiontable:
            raise error.ParseError(_('unknown action "%s"') % verb)

        action = actiontable[verb].fromrule(state, rest)
        actions.append(action)
    return actions

def warnverifyactions(ui, repo, actions, state, ctxs):
    try:
        verifyactions(actions, state, ctxs)
    except error.ParseError:
        if repo.vfs.exists('histedit-last-edit.txt'):
            ui.warn(_('warning: histedit rules saved '
                      'to: .hg/histedit-last-edit.txt\n'))
        raise

        action.verify(prev)
        prev = action
        constraints = action.constraints()
        for constraint in constraints:
            if constraint not in _constraints.known():
                raise error.ParseError(_('unknown constraint "%s"') %
                        constraint)

        nodetoverify = action.nodetoverify()
        if nodetoverify is not None:
            ha = node.hex(nodetoverify)
            if _constraints.noother in constraints and ha not in expected:
                raise error.ParseError(
                    _('may not use "%s" with changesets '
                      'other than the ones listed') % action.verb)
            if _constraints.forceother in constraints and ha in expected:
                raise error.ParseError(
                    _('may not use "%s" with changesets '
                      'within the edited list') % action.verb)
            if _constraints.noduplicates in constraints and ha in seen:
                raise error.ParseError(_(
                        'duplicated command for changeset %s') %
                        ha[:12])
            seen.add(ha)
    missing = sorted(expected - seen)  # sort to stabilize output

    if state.repo.ui.configbool('histedit', 'dropmissing'):
        drops = [drop(state, node.bin(n)) for n in missing]
        # put the in the beginning so they execute immediately and
        # don't show in the edit-plan in the future
        actions[:0] = drops
    elif missing:
        raise error.ParseError(_('missing rules for changeset %s') %
                missing[0][:12],
                hint=_('use "drop %s" to discard, see also: '
                       '"hg help -e histedit.config"') % missing[0][:12])

def newnodestoabort(state):