Re: which match-highlighting is in effect (if any) at a point in a file?

On 30 March 2015, Nikolay Pavlov <zyx.vim@gmail.com> wrote:
> 2015-03-30 7:55 GMT+03:00 LCD 47 <lcd047@gmail.com>:
> > On 28 March 2015, Charles E Campbell <drchip@campbellfamily.biz>
> > wrote:
> >> Hello!
> >>
> >> In using :match, :2match, :3match, or matchadd(), one may specify
> >> special highlighting. Any easy way for a vimscript to know which,
> >> if any, highlighting match is active? Such highlighting overrides
> >> the usual syntax highlighting, and I'd like to know what's going on
> >> at the current cursor position.
> >
> > getmatches() returns the list of patterns set by matchadd() and
> > friends, but as far as I know there is no easy way to tell whether a
> > given pattern affects a given line or not.
>
> I neither know the easy way, but I have the hard one:
>
> https://sourceforge.net/p/formatvim/code/ci/ff11b92e967b66c7ad21ce0c4d0c939618c2b97f/tree/autoload/format.vim#l1288
[...]

Nice, and also pretty efficient as far as I can tell. Thank you!

/lcd

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