Hi Gary!
On Sa, 25 Mai 2013, Gary Johnson wrote:
> On 2013-05-25, Marcin Szamotulski wrote:
> > Dear Vim Dev,
> >
> > I have a proposition for a small but nice feature. Whenever I do
> > diff & then diffo (or diffo!) some settings are lost, for example the
> > foldmethod is always reset to manual. It would be nice if vim could
> > restore fdm setting to what it was set before doing the diff. I don't
> > have an idea how to do that in VimL since there is no autocommand and
> > there is no way of user over writting vim commands.
>
> I agree that this would be a nice feature. Here is some of what
> I've done to work around this.
>
> This autocommand remembers the foldmethod of each buffer.
>
> " Remember the current 'foldmethod' so that it can be restored
> " after a diff by the Nodiff or Undiff command.
> "
> au BufWinEnter * if &fdm != "diff" | let b:fdm = &fdm | endif
>
> Rather than use :diffoff, I use my own commands such as the
> following Undiff to exit diff mode and clean up related settings
> such as 'foldmethod'.
>
> command! -bar -bang Undiff let wn=winnr()
> \ <bar> diffoff!
> \ <bar> windo set foldlevel=99
> \ <bar> set virtualedit=
> \ <bar> windo exe 'if exists("b:fdm") <bar> let &fdm = b:fdm
> <bar> endif'
> \ <bar> windo exe 'if exists("b:syn") <bar> let &l:syn = b:syn
> <bar> endif'
> \ <bar> exe wn . 'wincmd w'
>
> I have other hooks that set 'virtualedit' to "all" when diff mode is
> entered, and I hardly ever use it otherwise, so I don't bother to
> save and restore its original value.
Why are you setting fdl=99? (this would also set this value in windows,
that were not in diff mode)
regards,
Christian
--
Jeder Mensch ist in einer Sache ordentlich.
-- Jean Paul
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