.config/nvim/plugin/autocmds.vim

   1 "My_autocmds:
   2 fun! TrimWhitespace()
   3     let l:save = winsaveview()
   4     keeppatterns %s/\s\+$//e
   5     call winrestview(l:save)
   6 endfun
   7
   8 augroup JOSUERODRIGUEZ
   9     autocmd!
  10     autocmd BufWritePre * :call TrimWhitespace()
  11 augroup END