Christian Brabandt wrote:
> Hi oldcapecod!
>
> (CC'ing HTML indent maintainer)
>
> On Mo, 11 Feb 2013, oldcapecod wrote:
>
> > OK, all that's needed is ...
> >
> > filetype plugin indent on
> >
> > in the .vimrc file.
>
> The indent html file causes this. There are actually two problems there.
>
> First the indent-expression already matches <img> tags, while it should
> only match <i> tags. This can be circumvented by this patch:
>
> --- html.vim.orig 2013-02-12 12:57:48.416440086 +0100
> +++ html.vim 2013-02-12 13:41:30.609442857 +0100
> @@ -63,7 +63,7 @@
> call <SID>HtmlIndentPush('h4')
> call <SID>HtmlIndentPush('h5')
> call <SID>HtmlIndentPush('h6')
> -call <SID>HtmlIndentPush('i')
> +call <SID>HtmlIndentPush('i[^m]') " don't match img tag
> call <SID>HtmlIndentPush('iframe')
> call <SID>HtmlIndentPush('ins')
> call <SID>HtmlIndentPush('kbd')
There are several other one-character matches. Do they not cause a
problem?
> Second, the HtmlIndentOpen and HtmlIndentClose() function use expansive
> regular expressions, that make vim hang on very long lines. We can tweak
> the RE a little bit (using \%( instead of \() but this doesn't help here
> much, so instead I would propose to generally skip lines that are, say
> longer > 1000 chars:
Not a nice solution.
> Alternatively, we could skipt the expansive .\{-} part (I am not sure,
> how essential this part is, it looks at a first glance superfluous and
> causes the many expansive backtracking to happen many many times:
Yeah, this pattern is a problem. It matches anything of any length.
It would be much faster to first find a match with a:pattern and only
then look back for what's before it.
Still have a long pending job of making the fast RE code work properly
and test it...
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