Strip trailing whitespace with vim

``` " Strip trailing whitespace function! StripTrailingWhitespaces() " Skip these if &ft =~ '\|slim|haml' return endif " Preparation: save last search, and cursor position. let _s=@/ let l = line(".") let c = col(".") " Do the business: %s/\s\+$//e " Clean up: restore previous search history, and cursor position let @/=_s call cursor(l, c) endfunction autocmd BufWritePre * :call StripTrailingWhitespaces() ```