On Sat, 23 Nov 2024 at 04:28, BPJ <[email protected]> wrote:
> I have a syntax for a markup language where certain delimited constructs
> allow single newlines but not blank lines, i.e. this is OK
>
> ``` markup
> {_foo
> bar_}
> ```
>
> but this is not OK
>
> ``` markup
> {_foo
>
> bar_}
> ```
>
> is there any way to set up a region so that it behaves like this? I tried
> `oneline` plus a contained `syn match` which matches a newline not preceded
> or followed by a blank line but no luck!
>
> I get the behavior I want with a `syn match` with this pattern
>
> ``` pattern
> {_\%([^\n]\|\%(\_^\s*\)\@<!\n\%(\s*\_$\)\@!\)\{-}_}
> ```
>
Does something like this work?
:syn region foobar start="{_" end="_}" end="$" skip="\n\s*\S"
> but then highlighting obviosly doesn't kick in until I type the closing
> delimiter so I would prefer a region.
>
> Also is there a better way to match the start or end of the file than
> `\_.\@<!` and `\_.\@!`?
>
:help \%^
Regards,
Doug
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