comparison mercurial/help.py @ 22160:645457f73aa6

alias: keep error message in "badalias" so that help can see it

Upcoming patches will

 - change help_() to get badalias message without executing cmdalias()
 - raise Abort on bad alias

22159:db7921812f56

            return rst

        rst = []

        # check if it's an invalid alias and display its error if it is
        if getattr(entry[0], 'badalias', False):
            if not unknowncmd:
                ui.pushbuffer()
                entry[0](ui)
                rst.append(ui.popbuffer())
            return rst

22160:645457f73aa6

            return rst

        rst = []

        # check if it's an invalid alias and display its error if it is
        if getattr(entry[0], 'badalias', None):
            if not unknowncmd:
                ui.pushbuffer()
                entry[0](ui)
                rst.append(ui.popbuffer())
            return rst