Vim plugin share code pastebin

.vimrc

"""""""""""""""""""""""""""""""""""
" Share via paste.rs
"
" Visual select and :Share
"
" Add .extension to url to format code
" Example: .markdown
"""""""""""""""""""""""""""""""""

function! s:share() range
    let n = @n
    silent! normal gv"ny
    let out =  system("echo '" . @n . "' | curl --silent --data-binary @- https://paste.rs")
    let @n = n
    normal `>
    put =''
    put ='Share:'
    put =out
    " also copy to clipboard?
    let @+ = out
endfunction
command! -range Share :call s:share()<cr>