__init__.py 文件源码

def build_module_command(self, env_string, shebang, cmd, arg_path=None, rm_tmp=None):
        # don't quote the cmd if it's an empty string, because this will break pipelining mode
        if cmd.strip() != '':
            cmd = pipes.quote(cmd)

        cmd_parts = []
        if shebang:
            shebang = shebang.replace("#!", "").strip()
        else:
            shebang = ""
        cmd_parts.extend([env_string.strip(), shebang, cmd])
        if arg_path is not None:
            cmd_parts.append(arg_path)
        new_cmd = " ".join(cmd_parts)
        if rm_tmp:
            new_cmd = '%s; rm -rf "%s" %s' % (new_cmd, rm_tmp, self._SHELL_REDIRECT_ALLNULL)
        return new_cmd