From 866ee025c73c4c779f18747775b5c8c83b90a956 Mon Sep 17 00:00:00 2001
From: Andrew <i@geekfrom.ru>
Date: Thu, 1 Sep 2022 23:29:12 +0400
Subject: [PATCH] Add list token after press Enter

Close #1, #11
---
 ftplugin/markdown.vim | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index c93ad9d..fda3413 100644
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -20,6 +20,10 @@ vnoremap <buffer> <silent> <Leader>r :call winrestview(<SID>toggleState('(', '(
 nnoremap <buffer> <silent> <Leader>c :call winrestview(<SID>toggleState('[', '[ ] '))<cr>A
 vnoremap <buffer> <silent> <Leader>c :call winrestview(<SID>toggleState('[', '[ ] '))<cr>
 
+inoremap <buffer> <CR> <CR><Esc>:call <SID>auto_list()<CR>A
+nnoremap <buffer> o o<Esc>:call <SID>auto_list()<CR>A
+nnoremap <buffer> O O<Esc>:call <SID>auto_list()<CR>A
+
 set tabstop=2 softtabstop=2 shiftwidth=2 expandtab
 
 function s:toggle(dict)
@@ -34,3 +38,16 @@ function s:toggleState(search, replacement)
   return view
 endfunction
 
+function! s:auto_list()
+  let l:current_text = getline(line("."))<
+  let l:preceding_line = getline(line(".") - 1)
+  if l:preceding_line =~ '\v^\s*\d+\.'
+    let l:list_index = matchstr(l:preceding_line, '\v\d+')
+    let l:next = l:list_index + 1
+    let l:whitespaces = matchstr(l:preceding_line, '\v^\s*')
+    call setline(".", l:whitespaces.l:next.". ".l:current_text)
+  elseif l:preceding_line =~ '^\s*\(-\s*\|+\s*\|*\s\)\?\(\[.\]\|\(.\)\)\?'
+    let l:starter = matchstr(l:preceding_line, '^\s*\(-\s*\|+\s*\|*\s\)\?\(\[.\]\|(.)\)\?\s*')
+    call setline(".", l:starter.l:current_text)
+  endif
+endfunction