My current .vimrc file

.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'

" The following are examples of different formats supported.
" Keep Plugin commands between vundle#begin/end.
Plugin 'ervandew/supertab'
Plugin 'tpope/vim-commentary.git' " simple comment/uncomment plugin
Plugin 'tpope/vim-surround'
Plugin 'Townk/vim-autoclose'

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

" SET NUMBERING AND TABS DOWN HERE!
set number
set relativenumber
let &colorcolumn=join(range(81,81),",")
highlight ColorColumn ctermbg=254 guibg=#efefef
highlight LineNr ctermbg=254
:syntax enable
filetype plugin indent on

" show existing tab with 4 spaces width
set tabstop=4

" when indenting with '>', use 4 spaces width
set shiftwidth=4

" On pressing tab, insert 4 spaces
set expandtab

" Drop into normal mode with double-j press.
inoremap jj <ESC>
vnoremap . :norm.<CR>

" autocmd FileType markdown hi link markdownError NONE
set hls

" Remap the E command to pick up the explore.
command! E Ex

" nnoremap <esc> :noh<return><esc>
set backspace=2 

" Stop highlighting italics in markdown.
hi link markdownItalic Normal

" Insert debugging statements  (for python).
map <Leader>d Ipdb.set_trace()<esc>

" Get rid of search highlights.
map <Leader>] :noh <CR>

" Easy save!
map <Leader>\ :w <CR>

" Add markdown code
map <Leader>cc a```<ESC>lxa

" Wrap paragraphs quickly!
map <Leader>w vipgq

" Make the vim shell behave like my shell (i.e., source profile on load, etc.)
set shell=bash\ -l

" Copy the relative path of current file into the
nnoremap <leader>cf :let @+=expand("%")<CR>

" absolute path (/something/src/foo.txt)
nnoremap <leader>cF :let @+=expand("%:p")<CR>

" Highlight the cursor line like you like.
set cursorline " cursorcolumn
hi CursorLine term=bold cterm=bold ctermbg=255
" hi CursorColumn ctermbg=255

" Save the current folds in the file.
au BufWinLeave ?* mkview
au BufWinEnter ?* silent loadview
hi Folded ctermbg=230
let g:netrw_list_hide= '.*\.pyc$,.*\.swp$,.*\.swo$'


if exists("+showtabline")
     function! MyTabLine()
         let s = ''
         let t = tabpagenr()
         let i = 1
         while i <= tabpagenr('$')
             let buflist = tabpagebuflist(i)
             let winnr = tabpagewinnr(i)
             let s .= '%' . i . 'T'
             let s .= (i == t ? '%1*' : '%2*')
             let s .= ' '
             let s .= i . ')'
             let s .= ' %*'
             let s .= (i == t ? '%#TabLineSel#' : '%#TabLine#')
             let file = bufname(buflist[winnr - 1])
             let file = fnamemodify(file, ':p:t')
             if file == ''
                 let file = '[No Name]'
             endif
             let s .= file
             let i = i + 1
         endwhile
         let s .= '%T%#TabLineFill#%='
         let s .= (tabpagenr('$') > 1 ? '%999XX' : 'X')
         return s
     endfunction
     set stal=2
     set tabline=%!MyTabLine()
endif