My vimrc file, but it requires that I install NerdTREE

.vimrc

set linebreak                                                                                                                                                                                                      
set textwidth=100                                                                                                                                                                                                  
set showmatch                                                                                                                                                                                                      
set hlsearch                                                                                                                                                                                                       
set smartcase                                                                                                                                                                                                      
set ignorecase                                                                                                                                                                                                     
set incsearch                                                                                                                                                                                                      
set autoindent                                                                                                                                                                                                     
set expandtab                                                                                                                                                                                                      
set shiftwidth=4                                                                                                                                                                                                   
set nosmartindent                                                                                                                                                                                                  
set smarttab                                                                                                                                                                                                       
set softtabstop=4                                                                                                                                                                                                  
set ruler                                                                                                                                                                                                          
set paste
set undolevels=1000                                                                                                                                                                                                
set backspace=indent,eol,start                                                                                                                                                                                     
set noeb                                                                                                                                                                                                           
set novb                                                                                                                                                                                                           
highlight ColorColumn ctermbg=235 guibg=#2c2d27                                                                                                                                                                    
let &colorcolumn=join(range(121,999),",")                                                                                                                                                                          
let @n = ':NERDTree'                                                                                                                                                                                               
let @p = ':TlistToggle'                                                                                                                                                                                            
let @o = ':TlistOpen'                                                                                                                                                                                              
let @t = ':%s/\s\+$//e'                                                                                                                                                                                            
filetype on