.vimrc

function! s:Paste64Copy() range
  let l:tmp = @@
  silent normal gvy
  let l:selected = @@
  let b64 = webapi#base64#b64encode(l:selected)
  if $TMUX != ""
    "tmuxのとき
    let cmd = printf('printf "\x1bPtmux;\x1b\x1b]52;;%s\x1b\x1b\\\\\x1b\\" > /dev/tty', b64)
    " call system('printf "\x1bPtmux;\x1b\x1b]52;;%s\x1b\x1b\\\\\x1b\\" > /dev/tty')
  elseif $TERM == "screen"
    "GNU Screenのとき
    let cmd = printf('printf "\x1bP\x1b]52;;%s\x07\x1b\\" > /dev/tty', b64)
    " call system('printf "\x1bP\x1b]52;;%s\x07\x1b\\" `echo -en "' . l:escaped . '" | base64` > /dev/tty')
  else
    let cmd = printf('printf "\x1b]52;;%s\x1b\\" > /dev/tty', b64)
  endif
  call system(cmd)
  redraw!
  let @@ = l:tmp
endfunction

command! -range Paste64Copy :call s:Paste64Copy()