Latex configuration on Vim

vimrc

@@ -62,6 +62,11 @@ call plug#begin()
 	Plug 'lervag/vimtex'
 	Plug 'Valloric/YouCompleteMe'
 	Plug 'preservim/nerdtree'
+	"Plug 'liuchengxu/vim-which-key'
+	Plug 'godlygeek/tabular'
+	Plug 'preservim/vim-markdown'
+	Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }, 'for': ['markdown', 'vim-plug']}
+	Plug 'https://github.com/godlygeek/tabular'
 call plug#end()
 
 " Theme configuration
@@ -99,3 +104,23 @@ nnoremap <C-n> :NERDTree<CR>
 nnoremap <C-t> :NERDTreeToggle<CR>
 nnoremap <C-f> :NERDTreeFind<CR>
 let g:NERDTreeQuitOnOpen = 1
+" Whichkey
+set timeoutlen=500
+"let g:mapleader = "\<Space>"
+"let g:maplocalleader = ','
+"nnoremap <silent> <leader>      :<c-u>WhichKey '<Space>'<CR>
+"nnoremap <silent> <localleader> :<c-u>WhichKey  ','<CR>
+
+" Tabularize
+inoremap <silent> <Bar>   <Bar><Esc>:call <SID>align()<CR>a
+
+function! s:align()
+    let p = '^\s*|\s.*\s|\s*$'
+	if exists(':Tabularize') && getline('.') =~# '^\s*|' && (getline(line('.')-1) =~# p || getline(line('.')+1) =~# p)
+		let column = strlen(substitute(getline('.')[0:col('.')],'[^|]','','g'))
+		let position = strlen(matchstr(getline('.')[0:col('.')],'.*|\s*\zs.*'))
+		Tabularize/|/l1
+		normal! 0
+		call search(repeat('[^|]*|',column).'\s\{-\}'.repeat('.',position),'ce',line('.'))
+		endif
+endfunction