.vimrc

" vertical bar as cursor in insert mode
let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"

" allow mouse
set mouse=a

" sync copy/paste with system clipboard (may need unnamedplus on Linux)
set clipboard+=unnamed

" display line numbers
set nu

" save with space+w in normal mode
nnoremap <space>w :w<CR> 

" ctrl+s to save in normal and insert modes
nnoremap <C-S> :update<cr>
inoremap <C-S> <Esc>:update<cr>

" quit with space q in normal mode
nnoremap <space>q :q<cr>

set tabstop=2
set shiftwidth=2 smarttab
set expandtab

nnoremap <silent> <C-Up> :resize +3<CR>
nnoremap <silent> <C-Down> :resize -3<CR>
nnoremap <silent> <C-Left> :vertical resize -3<CR>
nnoremap <silent> <C-Right> :vertical resize +3<CR>