main.py 文件源码

def onecmd(self, line):
        """Override onecmd.

        1 - So we don't have to have a do_EOF method.
        2 - So we can strip comments
        3 - So we can track line numbers
        """
        if DEBUG:
            print('Executing "%s"' % line)
        self.line_num += 1
        if line == "EOF":
            if cmd.Cmd.use_rawinput:
                # This means that we printed a prompt, and we'll want to
                # print a newline to pretty things up for the caller.
                self.print('')
            return True
        # Strip comments
        comment_idx = line.find("#")
        if comment_idx >= 0:
            line = line[0:comment_idx]
            line = line.strip()

        # search multiple commands on the same line
        lexer = shlex.shlex(line)
        lexer.whitespace = ''

        for issemicolon, group in itertools.groupby(lexer, lambda x: x == ";"):
            if not issemicolon:
                self.onecmd_exec("".join(group))