On 2020-12-21, lacygoill wrote:
> Personally, I think it should be automatically set to off upon entering
> diff mode. You end up with two different sets of highlighting competing
> with each other, the highlighting for the file type and the highlighting
> for diff mode itself. It's always unreadable and the first thing I do
> every
> time I use diff mode is :syn off.
>
> FWIW, I agree. That's why I ask Vim to clear the syntax when I'm in diff mode:
>
> augroup NoSyntaxInDiffMode | au!
> au OptionSet diff exe v:option_new == '1' ? 'syn clear' : 'do Syntax'
> au VimEnter * IfDiffSynClear()
> :def IfDiffSynClear()
> if !&l:diff | return | endif
> getwininfo()->map({_, v -> win_execute(v.winid, 'syn clear')})
> enddef
> augroup END
I have a similar autocommand that sets syn=OFF whenever 'diff' is
set, but I also save the syntax state and restore it when 'diff' is
unset.
Regards,
Gary
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