preserve.vim

" vim preserve function
if !exists('*Preserve')
    function! Preserve(command)
        try
            let l:win_view = winsaveview()
            "silent! keepjumps keeppatterns execute a:command
            silent! execute 'keeppatterns keepjumps ' . a:command
        finally
            call winrestview(l:win_view)
        endtry
    endfunction
endif