'Default command line send.'

def default(self, line):

    if (not line):
        return
    default_shell = self.session.get('default_shell')
    if (not default_shell):
        return
    result = modules.loaded[default_shell].run_argv([line])
    if (not result):
        return
    result = (result[:(-1)] if (isinstance(result, basestring) and result.endswith('\n')) else result)
    log.info(result)
