set nocompatible
set nobackup
source $VIMRUNTIME/vimrc_example.vim
source $VIMRUNTIME/mswin.vim
behave mswin

set diffexpr=MyDiff()
function MyDiff()
  let opt = '-a --binary '
  if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
  if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
  let arg1 = v:fname_in
  if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
  let arg2 = v:fname_new
  if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
  let arg3 = v:fname_out
  if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
  if &sh =~ '\<cmd'
    silent execute '!""C:\Program Files\Vim\vim64\diff" ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . '"'
  else
    silent execute '!C:\Program" Files\Vim\vim64\diff" ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3
  endif
endfunction

