My VIM rc file

.vimrc

set background=dark
set number
set cursorline
set showmatch

" default 
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab
set autoindent

set encoding=utf-8

let python_highlight_all = 1
syntax on

" Key mappings
map <F6> 0i#<ESC>j
map <F7> 0xj
map <F8> 0i//<ESC>j
map <F9> 02xj

" New skeleton file for lua modulefiles
:au BufNewFile *.lua r ~/.vim/templates/template.lua

" Change color of highlight
:hi Search term=reverse ctermbg=12

" Enable folding
"set foldmethod=indent
"set foldlevel=99

" Enable folding with the spacebar
nnoremap <space> za

" Add proper PEP8 indentation
au BufNewFile,BufRead *.py set tabstop=4
au BufNewFile,BufRead *.py set softtabstop=4
au BufNewFile,BufRead *.py set shiftwidth=4
au BufNewFile,BufRead *.py set textwidth=79
au BufNewFile,BufRead *.py set expandtab
au BufNewFile,BufRead *.py set autoindent
au BufNewFile,BufRead *.py set fileformat=unix

" Full stack development
au BufNewFile,BufRead *.js,*.html,*.css set tabstop=2
au BufNewFile,BufRead *.js,*.html,*.css set softtabstop=2
au BufNewFile,BufRead *.js,*.html,*.css set shiftwidth=2
au BufNewFile,BufRead *.js,*.html,*.css set expandtab
au BufNewFile,BufRead *.js,*.html,*.css set autoindent

" Flag unnecessary whitespace
"au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/