Re: Auto folding ONLY on blocks starting from column 1

On Tuesday, November 20, 2012 4:31:27 PM UTC-6, Philip Rhoades wrote:
>
> > fun! MyFoldBlocks()
>
> > if getline(v:lnum)=~'\v^(if|(\S&.*\{)|SomeOtherBlockBeginning)'
>
> > return ">1"
>
> > elseif getline(v:lnum)=~'\v^(end|\}|SomeOtherBlockEnding)'
>
> > return "<1"
>
> > else
>
> > return "="
>
> > endif
>
> > endfun
>
> > setl foldexpr=MyFoldBlocks() fdm=expr
>
>
>
>
> This nearly does what I want but I want the first (and maybe the last
>
> line?) of the block visible eg:
>
>
>
> if ..)
>
> folded
>
> end
>
>
>
> since the actual blocks can get quite large and I just want to see the
>
> overall logic. I guess that means doing something with lnum?
>
>
>

Sure, you can get the previous line with getline(v:lnum-1) or the next line with getline(v:lnum+1).

Or you could mess with the 'foldtext' option to adjust what gets displayed when you fold stuff away.

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