.vimrc

set nocompatible              " be iMproved, 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 'VundleVim/Vundle.vim'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on
"
" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just :PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal
"
" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

Plugin 'morhetz/gruvbox'
Plugin 'scrooloose/nerdtree'
Plugin 'altercation/vim-colors-solarized'
Plugin 'airblade/vim-gitgutter'
Plugin 'bling/vim-airline'
Plugin 'tpope/vim-fugitive'

set background=dark
colorscheme gruvbox
set number
set laststatus=2

set tabstop=4 
set shiftwidth=4
set softtabstop=4
set expandtab

" ===================================
" NerdTREE config
" ===================================

" Map to Ctrl+n
map <C-n> :NERDTreeToggle<CR>
" Open nerdtree if vim is open without file specification
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
" Close vim if the only window left open is NerdTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif

" ===================================
" Git Gutter Config
" ===================================
let g:gitgutter_sign_column_always = 1

" ===================================
" AirLine Config
" ===================================
let g:airline_powerline_fonts = 1