vim-banana/plugin/banana.vim

if exists("g:loaded_Banana") || &cp
	finish
endif
let g:loaded_Banana= 1 " your version number
let s:keepcpo           = &cpo
set cpo&vim

if !hasmapto('<Plug>BananaEnc')
	map <unique> <Leader>b <Plug>BananaEnc
endif

if !hasmapto('<Plug>BananaDec')
	map <unique> <Leader>d <Plug>BananaDec
endif

noremap <silent> <unique> <script> <Plug>BananaEnc
			\ :call <SID>Enc()<CR>
noremap <silent> <unique> <script> <Plug>BananaDec
			\ :call <SID>Dec()<CR>

python3 import sys
python3 import vim
python3 sys.path.append(vim.eval('expand("<sfile>:h")'))

fun! s:Enc()
	python3 << EOL
from banana import text2banana,get_selected_text,replace_selected_text,enc_line

try:
    replace_selected_text(text2banana(get_selected_text()))
except TypeError:
    enc_line()

EOL
endfun!

fun! s:Dec()
	python3 << EOL
from banana import text2dec,get_selected_text,replace_selected_text,dec_line

try:
    replace_selected_text(text2dec(get_selected_text()))
except TypeError:
    dec_line()

EOL
endfun!

let &cpo= s:keepcpo
unlet s:keepcpo