From e769c881f93f84a2af3f4233036f779085d487b8 Mon Sep 17 00:00:00 2001
From: totem4 <totem4@tropici.net>
Date: Thu, 21 Sep 2023 21:30:33 +0200
Subject: [PATCH] add vmb for vim9 and legacy

---
 vim9/banana.vmb       | 150 ++++++++++++++++++++++++++++++++++++++++++
 vim_legacy/banana.vmb | 145 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 295 insertions(+)
 create mode 100644 vim9/banana.vmb
 create mode 100644 vim_legacy/banana.vmb

diff --git a/vim9/banana.vmb b/vim9/banana.vmb
new file mode 100644
index 0000000..ad09f17
--- /dev/null
+++ b/vim9/banana.vmb
@@ -0,0 +1,150 @@
+" Vimball Archiver by Charles E. Campbell
+UseVimball
+finish
+autoload/banana.vim	[[[1
+109
+" banana.vim - Convert Base Banana (https://git.lattuga.net/itec/banana) and back
+" T4 - totem4@tropici.net
+" Version: 0.1
+
+vim9script
+
+if exists("g:autoloaded_Banana") || &cp
+	finish
+endif
+
+g:autoloaded_Banana = 1
+
+export def Enc()
+	call ReplSel(Dec2Ban(GetSel()))
+enddef
+
+export def EncLine()
+	call setline('.', substitute(getline('.'), '\d\d*', '\=toupper(Doban(submatch(0)))', 'g'))
+enddef
+
+export def Dec()
+	call ReplSel(Ban2Dec(GetSel()))
+enddef
+
+export def DecLine()
+	call setline('.', substitute(getline('.'), '\C\u\u*', '\=Unban(tolower(submatch(0)))', 'g'))
+enddef
+
+var dictionary = [['b', 'c', 'd', 'f', 'g', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'z'], ['a', 'e', 'i', 'o', 'u']]
+var numdict = len(dictionary)
+
+def Doban(num: string): string
+	var v = str2nr(num)
+	var st = ''
+	var l = 0
+
+	var i = (numdict - 1) % numdict
+
+	while ! (v == 0 && i == (numdict - 1) % numdict && l >= 0)
+		var r = v % len(dictionary[i])
+		v = v / len(dictionary[i])
+		st = dictionary[i][r] .. st
+		i = abs((i - 1) % numdict)
+		l = l + 1
+	endwhile
+	return st
+enddef
+
+def Unban(ban: string): string
+	if ! IsBanana(ban)
+		return toupper(ban)
+	endif
+
+	var v = 0
+	for i in range(len(ban))
+
+		var r = (numdict + i) % numdict
+		var p = index(dictionary[r], ban[i])
+
+		v = v * len(dictionary[r]) + p
+	endfor
+
+	return string(v)
+enddef
+
+def IsBanana(ban: string): bool
+	if (len(ban) % numdict) != 0
+		return 0
+	endif
+
+	for i in range(len(ban))
+		var r = (numdict + i) % numdict
+		if index(dictionary[r], ban[i]) == -1
+			return 0
+		endif
+	endfor
+
+	return 1
+enddef
+
+def GetSel(): string
+	var [lstart, cstart] = getcharpos("'<")[1 : 2]
+	var [lend, cend] = getcharpos("'>")[1 : 2]
+	var lines = getline(lstart, lend)
+	if len(lines) == 0
+		return ''
+	endif
+	lines[-1] = lines[-1][: cend - (&selection == 'inclusive' ? 1 : 2)]
+	lines[0] = lines[0][cstart - 1 : ]
+	return join(lines, "\n")
+enddef
+
+def ReplSel(str: string)
+	var [lstart, cstart] = getcharpos("'<")[1 : 2]
+	var [lend, cend] = getcharpos("'>")[1 : 2]
+	var lines = getline(lstart, lend)
+	var new_str = slice(lines[0], 0, cstart - 1) .. str .. lines[-1][cend : ]
+	var new_str_lst = split(new_str, '\n')
+	call setline(lstart, new_str_lst)
+	setcursorcharpos(lstart, cstart)
+enddef
+
+def Dec2Ban(text: string): string
+	return substitute(text, '\d\d*', '\=toupper(Doban(submatch(0)))', 'g')
+enddef
+
+def Ban2Dec(text: string): string
+	return substitute(text, '\C\u\u*', '\=Unban(tolower(submatch(0)))', 'g')
+enddef
+plugin/banana.vim	[[[1
+34
+" banana.vim - Convert Base Banana (https://git.lattuga.net/itec/banana) and back
+" T4 - totem4@tropici.net
+" Version: 0.1
+
+vim9script
+
+if exists("g:loaded_Banana") || &cp
+	finish
+endif
+g:loaded_Banana = 1
+var 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
+
+import autoload 'banana.vim'
+
+nnoremap <silent> <unique> <script> <Plug>BananaEnc
+			\ :call <SID>banana.EncLine()<CR>
+nnoremap <silent> <unique> <script> <Plug>BananaDec
+			\ :call <SID>banana.DecLine()<CR>
+vnoremap <silent> <unique> <script> <Plug>BananaEnc
+			\ :call <SID>banana.Enc()<CR>
+vnoremap <silent> <unique> <script> <Plug>BananaDec
+			\ :call <SID>banana.Dec()<CR>
+
+&cpo = keepcpo
+
diff --git a/vim_legacy/banana.vmb b/vim_legacy/banana.vmb
new file mode 100644
index 0000000..6899b27
--- /dev/null
+++ b/vim_legacy/banana.vmb
@@ -0,0 +1,145 @@
+" Vimball Archiver by Charles E. Campbell
+UseVimball
+finish
+autoload/banana.vim	[[[1
+107
+" banana.vim - Convert Base Banana (https://git.lattuga.net/itec/banana) and back
+" T4 - totem4@tropici.net
+" Version: 0.1
+
+if exists("g:autoloaded_Banana") || &cp
+	finish
+endif
+
+let g:autoloaded_Banana= 1
+
+fun! banana#Enc() range
+	call s:ReplSel(s:Dec2Ban(s:GetSel()))
+endfun!
+
+fun! banana#EncLine()
+	call setline('.', substitute(getline('.'), '\d\d*', '\=toupper(s:Doban(submatch(0)))','g'))
+endfun!
+
+fun! banana#Dec() range
+		call s:ReplSel(s:Ban2Dec(s:GetSel()))
+endfun!
+
+fun! banana#DecLine()
+	call setline('.', substitute(getline('.'), '\C\u\u*', '\=s:Unban(tolower(submatch(0)))','g'))
+endfun!
+
+let s:dictionary = [['b', 'c', 'd', 'f', 'g', 'l', 'm', 'n', 'p', 'r', 's', 't', 'v', 'z'], ['a', 'e', 'i', 'o', 'u']]
+let s:numdict = len(s:dictionary)
+
+fun! s:Doban(num)
+	let l:v = a:num
+	let l:st = ''
+	let l:l = 0
+
+	let l:i = (s:numdict - 1) % s:numdict
+
+	while ! (l:v == 0 && l:i == (s:numdict -1) % s:numdict && l:l >= 0)
+		let l:r = l:v % len(s:dictionary[l:i])
+		let l:v = l:v / len(s:dictionary[l:i])
+		let l:st = s:dictionary[l:i][l:r] . l:st
+		let l:i = abs((l:i - 1) % s:numdict)
+		let l:l = l:l + 1
+	endwhile
+	return l:st
+endfun!
+
+fun! s:Unban(ban)
+	if ! s:IsBanana(a:ban)
+		return toupper(a:ban)
+	endif
+
+	let l:v = 0
+	for l:i in range(len(a:ban))
+
+		let l:r = (s:numdict + l:i) % s:numdict
+		let l:p = index(s:dictionary[l:r],a:ban[l:i])
+
+		let l:v = l:v * len(s:dictionary[l:r]) + l:p
+	endfor
+
+	return l:v
+endfun!
+
+fun! s:IsBanana(ban)
+	if (len(a:ban) % s:numdict) != 0
+		return 0
+	endif
+
+	for l:i in range(len(a:ban))
+		let l:r = (s:numdict + l:i) % s:numdict
+		if index(s:dictionary[l:r],a:ban[l:i]) == -1
+			return 0
+		endif
+	endfor
+
+	return 1
+endfun!
+
+fun! s:GetSel()
+	let [l:lstart, l:cstart] = getcharpos("'<")[1:2]
+	let [l:lend, l:cend] = getcharpos("'>")[1:2]
+	let l:lines = getline(l:lstart, l:lend)
+	if len(l:lines) == 0
+		return ''
+	endif
+	let l:lines[-1] = l:lines[-1][: l:cend - (&selection == 'inclusive' ? 1 : 2)]
+	let l:lines[0] = l:lines[0][l:cstart - 1:]
+	return join(l:lines, "\n")
+endfun!
+
+fun! s:ReplSel(str)
+	let [l:lstart, l:cstart] = getcharpos("'<")[1:2]
+	let [l:lend, l:cend] = getcharpos("'>")[1:2]
+	let l:lines = getline(l:lstart, l:lend)
+	let l:new_str = slice(l:lines[0],0,l:cstart - 1) . a:str . l:lines[-1][l:cend:]
+	let l:new_str_lst = split(l:new_str,'\n')
+	call setline(l:lstart ,l:new_str_lst)
+	call setcursorcharpos(lstart, cstart)
+endfun!
+
+fun! s:Dec2Ban(text)
+	return substitute(a:text, '\d\d*', '\=toupper(s:Doban(submatch(0)))', 'g')
+endfun!
+
+fun! s:Ban2Dec(text)
+	return substitute(a:text, '\C\u\u*', '\=s:Unban(tolower(submatch(0)))', 'g')
+endfun!
+plugin/banana.vim	[[[1
+31
+" banana.vim - Convert Base Banana (https://git.lattuga.net/itec/banana) and back
+" T4 - totem4@tropici.net
+" Version: 0.1
+
+if exists("g:loaded_Banana") || &cp
+	finish
+endif
+let g:loaded_Banana= 1
+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
+
+vnoremap <silent> <unique> <script> <Plug>BananaEnc
+			\ :call banana#Enc()<CR>
+vnoremap <silent> <unique> <script> <Plug>BananaDec
+			\ :call banana#Dec()<CR>
+nnoremap <silent> <unique> <script> <Plug>BananaEnc
+			\ :call banana#EncLine()<CR>
+nnoremap <silent> <unique> <script> <Plug>BananaDec
+			\ :call banana#DecLine()<CR>
+
+let &cpo= s:keepcpo
+unlet s:keepcpo
+