'Save configs and state.
Args:
*what: What to save (`config`/`key-config`/`cookies`/...).
If not given, everything is saved.'

@cmdutils.register(instance='save-manager', name='save', star_args_optional=True)
def save_command(self, *what):

    if what:
        explicit = True
    else:
        what = self.saveables
        explicit = False
    for key in what:
        if (key not in self.saveables):
            message.error('{}    is    nothing    which    can    be    saved'.format(key))
        else:
            try:
                self.save(key, explicit=explicit, force=True)
            except OSError as e:
                message.error('Could    not    save    {}:    {}'.format(key, e))
    log.save.debug(':save    saved    {}'.format(',    '.join(what)))
