" Windows _vimrc vim startup file - modify to suit your needs.
" rename this file _vimrc and put it in either the
" %ProgramFiles%\Vim  or %UserProfile% but delete these 3 lines.

source $VIMRUNTIME/vimrc_example.vim
source $VIMRUNTIME/mswin.vim

behave mswin
set hlsearch
set nocompatible
set nowrapscan
set nobackup
set showmatch
set showmode
set noerrorbells
set history=0
nnoremap <F5> :n<CR>zz
nnoremap <F6> :rew<CR>zz
nnoremap <F7> :wn<CR>zz
nnoremap <F8> :w!<CR>zz
nnoremap <F12> :x!<CR>
" noreset so=999

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
  let eq = ''
  if $VIMRUNTIME =~ ' '
    if &sh =~ '\<cmd'
      let cmd = '""' . $VIMRUNTIME . '\diff"'
      let eq = '"'
    else
      let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
    endif
  else
    let cmd = $VIMRUNTIME . '\diff'
  endif
  silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
endfunction