Re: existance of :diffoff

On Apr 18, 11:13 pm, Jürgen Krämer <jottka...@googlemail.com> wrote:
> Bee schrieb:
> > I use vim on Mac, Linux, Windows with versions 6 and 7.
>
> > :diffoff! works with version 7 but does not exist in version 6.
>
> > Currently I do this:
>
> >   function! DiffOff()
> >     if v:version < 700
> >       windo set nodiff foldcolumn=0 noscrollbind nowrap scrollopt-=hor
> >     else
> >       diffoff!
> >     endif
> >     close
> >   endf
>
> > Is there a way to specifically check for the existence of :diffoff! ?
>
>   :echo exists(':diffoff')
>
> > And is this function sufficient?
>
> Additionally check if the window is really in diff mode:
>
>   function! DiffOff()
>     if exists(':diffoff') == 2
>       windo if &diff | set nodiff foldcolumn=0 noscrollbind nowrap scrollopt-=hor | endif
>     else
>       diffoff!
>     endif
>     close
>   endf

Thank you Jürgen

I think it better to place the test for &diff first:

function! DiffOff()
if &diff
if exists(':diffoff') == 2
windo set nodiff foldcolumn=0 noscrollbind nowrap scrollopt-
=hor
else
diffoff!
endif
close
endif
endf

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