Re: regex that matches a modeline line

On 2021-04-12, Peng Yu wrote:
> Hi,
>
> It seems that modeline is quite flexible. Could anybody let me know
> the regex used by vim to determine what is a modeline and what is not
> a modeline? Thanks.

Vim doesn't use a regular expression to identify modelines; it finds
them algorithmically. The code that identifies modelines is in the
chk_modeline() function in vim/src/buffer.c.

Regards,
Gary

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