.vimrc

" =====================================================
" VUNDLE
" =====================================================

set nocompatible              " required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'gmarik/Vundle.vim'

" add all your plugins here (note older versions of Vundle
" used Bundle instead of Plugin)
Plugin 'flazz/vim-colorschemes'
Plugin 'tmhedberg/SimpylFold'
Plugin 'vim-syntastic/syntastic'
Plugin 'nvie/vim-flake8'
Plugin 'scrooloose/nerdtree'
" ...

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required

" =====================================================
" BASIC SYNTAX
" =====================================================

colorscheme molokai
syntax on
set nu
set encoding=utf-8
let python_highlight_all=1

" =====================================================
" BEHAVIOR
" =====================================================

" Set the backspace to delete normally
set backspace=indent,eol,start

" Change leader key to comma
let mapleader=","

" =====================================================
" FOLDING
" =====================================================

" Enable folding
set foldmethod=indent
set foldlevel=99

" Enable folding with the spacebar
nnoremap <space> za

" =====================================================
" INDENTATION
" =====================================================

" Add Python 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

" Add fullstack indentation
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

" =====================================================
" NERDTREE
" =====================================================

" Start NERDTree and put the cursor back in the other window.
autocmd VimEnter * NERDTree | wincmd p

" Exit Vim if NERDTree is the only window remaining in the only tab.
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif

" Add keymapping for opening NERDTree with leader + comma
nnoremap <leader>n :NERDTreeFocus<CR>