.vimrc

set nocompatible
filetype off   

set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'vim-ruby/vim-ruby'
Plugin 'kien/ctrlp.vim'
Plugin 'powerline/powerline'
Plugin 'tomasr/molokai'
Plugin 'ervandew/supertab'
Plugin 'scrooloose/nerdtree'
Plugin 'tpope/vim-fugitive'
Plugin 'easymotion/vim-easymotion'
call vundle#end()           
filetype plugin indent on    
syntax on
let g:netrw_liststyle=3
set tabstop=2 softtabstop=2 shiftwidth=2 expandtab
set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*/node_modules/*     " MacOSX/Linux


set hidden

syntax enable
set background=dark

nmap <C-n> :NERDTreeToggle<CR>
nmap <C-f> :NERDTreeFind<CR>
nmap <C-t> :CtrlP<CR>
nmap <C-k> :tabnew<CR>
set pastetoggle=<F9>

" Rename tabs to show tab number.
" (Based on http://stackoverflow.com/questions/5927952/whats-implementation-of-vims-default-tabline-function)
if exists("+showtabline")
    function! MyTabLine()
        let s = ''
        let wn = ''
        let t = tabpagenr()
        let i = 1
        while i <= tabpagenr('$')
            let buflist = tabpagebuflist(i)
            let winnr = tabpagewinnr(i)
            let s .= '%' . i . 'T'
            let s .= (i == t ? '%1*' : '%2*')
            let s .= ' '
            let wn = tabpagewinnr(i,'$')

            let s .= '%#TabNum#'
            let s .= i
            " let s .= '%*'
            let s .= (i == t ? '%#TabLineSel#' : '%#TabLine#')
            let bufnr = buflist[winnr - 1]
            let file = bufname(bufnr)
            let buftype = getbufvar(bufnr, 'buftype')
            if buftype == 'nofile'
                if file =~ '\/.'
                    let file = substitute(file, '.*\/\ze.', '', '')
                endif
            else
                let file = fnamemodify(file, ':p:t')
            endif
            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()
    set showtabline=1
    highlight link TabNum Special
endif