currently used vimrc

.vimrc

" Use Vim settings, rather then Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" ================ General Config ===================
set number     " Display line number
set ruler      " Display column number
set showmode   " Show current mode at bottom
set visualbell " No Sounds
set autoread   " Reload file changed outside vim
syntax on      " Syntax highlighting

" ================ Indentation ======================
set autoindent
set smartindent
set smarttab
set shiftwidth=4
set softtabstop=4
set tabstop=4
set expandtab

" Display tabs and trailing spaces visually
set list listchars=eol:⏎,tab:>-,trail:·,nbsp:⎵

" =================== Search ========================
set hlsearch " Highlight search results.

" =============== Undo After Exiting ================
set undofile                " Save undo's after file closes
set undodir=$HOME/.vim/undo " Where to save undo histories
set undolevels=1000         " How many undos
set undoreload=10000        " Number of lines to save for undo