Hi sergio!
On Sa, 22 Jan 2011, sergio wrote:
> Really, I want to see foldcolum only when at least one fold presents.
> CursorHold is a workaround. I made another one:
Of course it is. There is no other way to find out, if foldmethod
changed.
> map <F2> :call ToggleFoldColumn()<CR>
> imap <F2> <C-O>:call ToggleFoldColumn()<CR>
> function ToggleFoldColumn()
> if &foldcolumn == 0
> set foldcolumn=1
> else
> set foldcolumn=0
> endif
> endfunction
>
> P.S.
> How to understand is any foldable text presents in current buffer?
Make a function and check for each line, whether it is in a fold:
function HasFoldedLine()
let lnum=1
while lnum <= line("$")
if (foldclosed(lnum) > -1)
return 1
endif
let lnum+=1
endwhile
return 0
endfu
Mit freundlichen Grüßen
Christian
--
Gott erhalte uns die Freundschaft. Man möchte beinah glauben, man sei
nicht allein.
-- Kurt Tucholsky (Schnipsel)
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