vpetruchok

set listchars=trail:·,tab:>→,nbsp:% ",eol:¶
set list
highlight ExtraWhitespace ctermbg=green ctermfg=blue guibg=green guifg=blue
match ExtraWhitespace /\s\+$/

fun! TrimRight()
  %s/\v\S\zs\s+$//
endfunction