diff --git a/vim/.vimrc b/vim/.vimrc
index 35482a3..5c17470 100644
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -1,12 +1,15 @@
-set runtimepath^=~/.vim/bundle/ctrlp.vim
-set runtimepath^=~/.vim/bundle/nerdtree
+"set runtimepath^=~/.vim/bundle/ctrlp.vim
+"set runtimepath^=~/.vim/bundle/nerdtree
 set nocompatible
-set relativenumber
 syntax on
 filetype plugin on
 set tabstop=4 shiftwidth=4 expandtab
 set number
 set hlsearch
+"set relativenumber
+
+"folding
+set foldenable foldlevelstart=20 foldmethod=indent
 
 " finding files
 set path+=**
@@ -17,7 +20,9 @@ command! MakeTags !ctags -R .
 
 " linter
 autocmd FileType python setlocal makeprg=pylint\ --output-format=parseable
-autocmd BufWritePost *.py silent make! <afile> | silent redraw!
+autocmd FileType yaml   setlocal ts=2 sts=2 sw=2 makeprg=yamllint\ --f\ parsable\ %
+autocmd FileType json   autocmd BufWritePre <buffer> %!python -m json.tool 2>/dev/null
+autocmd BufWritePost *.py,*.yaml,*.yml silent make! <afile> | silent redraw!
 autocmd QuickFixCmdPost [^l]* cwindow
 
 " file browsing