update vim indention and concealing

profiles/base/.vimrc

@@ -1,12 +1,20 @@
 call plug#begin()
+" ** style **
 Plug 'vim-airline/vim-airline'
+Plug 'morhetz/gruvbox'
+
+"Plug 'Yggdroot/indentLine'
+Plug 'nathanaelkane/vim-indent-guides'
+
+" ** features **
+Plug 'godlygeek/tabular'
+Plug 'preservim/nerdcommenter'
+
+" ** syntax **
+Plug 'elzr/vim-json'
 Plug 'lervag/vimtex'
 Plug 'ibab/vim-snakemake'
-Plug 'Yggdroot/indentLine'
-Plug 'godlygeek/tabular'
 Plug 'plasticboy/vim-markdown'
-Plug 'morhetz/gruvbox'
-Plug 'preservim/nerdcommenter'
 call plug#end()
 
 " Always show statusline 
@@ -18,11 +26,17 @@ set t_Co=256
 " show linenumber
 set number
 
-
 let g:vim_markdown_folding_disabled = 1
 
 syntax on
-set softtabstop=4
+
+filetype plugin indent on
+" show tabs with 4 spaces width
+set tabstop=4
+" use 4 space to indent with '>'
+set shiftwidth=4
+" insert 4 spaces instead of tab
+set expandtab
 
 set colorcolumn=80,100,120
 
@@ -32,3 +46,13 @@ set background=dark
 
 " nerdcommenter
 filetype plugin on
+
+" use conceals, but not on inserted lines
+set conceallevel=2
+set concealcursor=nc
+
+let g:indent_guides_enable_on_vim_startup = 1
+let g:indent_guides_start_level = 2
+let g:indent_guides_guide_size = 1
+
+set cursorline