My .vimrc with lovely theme

.vimrc

" Auto install VimPlug
let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
if empty(glob(data_dir . '/autoload/plug.vim'))
  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

"======= VimPlug Section ==========
call plug#begin('~/.vim/plugged')

" That status bar la
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" File manager
Plug 'scrooloose/nerdtree' 
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
Plug 'ryanoasis/vim-devicons'

" An illigal Git plugin ?????
Plug 'tpope/vim-fugitive'

" My first love
" Plug 'morhetz/gruvbox'
Plug 'sainnhe/gruvbox-material'

" Show icons in NERDTree, airline, and more
Plug 'ryanoasis/vim-devicons'

" A fancy start screen for Vim
Plug 'mhinz/vim-startify'

call plug#end()

"==================================

"====Nerd Tree======

" auto open everytime
autocmd VimEnter * NERDTree | wincmd p

" auto close if is the last
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() |
    \ quit | endif
"===================

"===========gruvbox==========
if has('termguicolors')
  set termguicolors
endif

set background=dark
colorscheme gruvbox-material
let g:airline_theme = 'gruvbox_material'
"============================

set mouse=a
set encoding=UTF-8
set nocompatible
filetype off
syntax on
filetype plugin indent on
set modelines=0
set number
set ruler
set visualbell
set wrap
set hlsearch
set incsearch
set ignorecase
set smartcase
set showmatch

Reminder: You need to :PlugInstall after placing .vimrc and reloading vim