My vimrc

.vimrc

"Vundle Setup
filetype off
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'christoomey/vim-tmux-navigator'
call vundle#end()
filetype plugin indent on
set autoread
"""""""""""""""""""""

set relativenumber
set number
filetype indent plugin on
syntax on

" Colorscheme stuff
set background=dark
let g:solarized_termcolors=256
colorscheme jellybeans
set term=xterm-256color

" Set an undofile
set undofile
set undodir=~/.vim/undodir

set wildmenu
set showcmd
set autoindent
set smarttab
set smartindent
set linebreak
set smartcase
set ignorecase
set fdm=manual

"Visual things 
set textwidth=100
set colorcolumn=80
set tw=80
set tabstop=4
set shiftwidth=4
set expandtab
set softtabstop=4


" Custom Mappings
nnoremap <Space> i_<Esc>r
nnoremap ; :
nnoremap Q :wqa<Enter>
nnoremap j gj
nnoremap k gk
nnoremap <C-P> :r<Space>!pbpaste<Enter>
vnoremap <C-Y> :w<Space>!pbcopy<Enter><Enter>
nnoremap <C-Y><C-Y> 0v$:w<Space>!pbcopy<Enter><Enter>
nnoremap <leader>n :NERDTreeToggle<Enter>
inoremap jk <Esc>
vnoremap jk <Esc>

" Tab completion
function! Tab_Or_Complete()
  if col('.')>1 && strpart( getline('.'), col('.')-2, 3 ) =~ '^\w'
    return "\<C-P>"
  else
    return "\<Tab>"
  endif
endfunction
:inoremap <Tab> <C-R>=Tab_Or_Complete()<CR>
:set dictionary="/usr/dict/words"

"Syntastic stuff
execute pathogen#infect()
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 0
let g:syntastic_check_on_wq = 0

"autocmd VimEnter * NERDTree
"autocmd BufEnter * NERDTreeMirror
"autocmd VimEnter * wincmd w