vimrc update

.vimrc

@@ -1,14 +1,37 @@
 " basic yummies 
 syntax on
+set showcmd
 set incsearch
 set hlsearch
+set number
 set relativenumber
 
-" basic file explorer
+" basic file explorer (p to preview hovered file, ctrl+w,z to close)
+let g:netrw_winsize = 15
 let g:netrw_banner = 0
-let g:netrw_browse_split = 4
-let g:netrw_winsize = 25
 let g:netrw_altv = 1
 let g:netrw_alto = 1
-
+let g:netrw_browse_split = 2
 map <silent> <C-E> :Lexplore<CR>
+
+" indentation
+set tabstop=2
+set expandtab
+set shiftwidth=2
+set autoindent
+set smartindent
+set list
+set listchars=multispace:\ \ ▸
+
+" folding
+set foldmethod=indent
+set foldnestmax=10
+nnoremap U :syntax sync fromstart<cr>:redraw!<cr> " fix syntax highlighting glitch
+
+" splitting
+set splitright
+set splitbelow
+nnoremap <C-J> <C-W><C-J>
+nnoremap <C-K> <C-W><C-K>
+nnoremap <C-L> <C-W><C-L>
+nnoremap <C-H> <C-W><C-H>