You can clone with
" Turn hard wrapped text into soft wrapped.
" This command will join all lines within a range that are not separated
" by empty lines. Automatic word wrap must be off (set fo-=a).
" Useful if you need to copy and paste into a word processor.
command! -range=% SoftWrap
\ <line2>put _ |
\ <line1>,<line2>g/.\+/ .;-/^$/ join |normal $x