Copy of my hand tuned .vimrc file

.vimrc

"PATHOGEN
execute pathogen#infect()
call pathogen#helptags()
call pathogen#runtime_append_all_bundles()

"RELOAD VIMRC
nmap <silent> <leader>sv :so $MYVIMRC<CR>
nmap <silent> <leader>ev :e $MYVIMRC<CR>

"LEADER
let mapleader=","
nnoremap ; :
inoremap jj <ESC>

"ESSENTIAL
set nocompatible
filetype plugin indent on
set modelines=0
runtime macros/matchit.vim

"COMING HOME
set encoding=utf-8
set scrolloff=3
set autoindent
set copyindent
set showmode
set showcmd
set hidden
set history=1000
set undolevels=1000
set wildignore=*.swp,*.bak,*.pyc,*.class
set title
set visualbell
set noerrorbells
set shortmess=atI
set cursorline
set ttyfast
set ruler
set backspace=indent,eol,start
set laststatus=2
set relativenumber
set nobackup
set noswapfile

"THEME
color molokai

"SYNTAX
syntax on
set number
set tabstop=4
set shiftwidth=4
set shiftround "use multiple of shiftwidth when indenting with '<' and '>'
set softtabstop=4
set smarttab
set expandtab

"White space
"set list
nmap <leader>l :set list!<CR>
set listchars=tab:\|_,trail:.,extends:$,nbsp:.,eol:¬
"Remove extra whitespace on save
augroup prewrites
   autocmd!
    autocmd BufWritePre,FileWritePre * :%s/\s\+$//e | %s/\r$//e
augroup END

"Javascript
nmap <leader>j :JSBeautify<CR>
"Use Node.js for JavaScript interpretation
let $JS_CMD='node'
"Tell vim to use javascript syntax for JSON files
autocmd BufNewFile,BufRead *.json set ft=javascript

"SEARCH
nnoremap / /\v
vnoremap / /\v
set wildmenu
set wildmode=list:longest
set ignorecase
set smartcase
set gdefault
set showmatch
set incsearch
set infercase
set grepprg=ack\ --nogroup\ --column\ $*
set grepformat=%f:%l:%c:%m

nnoremap & :&&<CR> xnoremap & :&&<CR>
xnoremap * :<C-u>call <SID>VSetSearch()<CR>/<C-R>=@/<CR><CR>
xnoremap :<C-u>call <SID>VSetSearch()<CR>?<C-R>=@/<CR><CR>
function! s:VSetSearch()
    let temp = @s
    norm! gv"sy
    let @/ = '\V' . substitute(escape(@s, '/\'), '\n', '\\n', 'g') let @s = temp
endfunction

nnoremap <leader>a !Ack

"HIGHLIGHTING
nmap <silent> ,<Space> :nohlsearch<CR>
set hlsearch

"JUMP TO BRACKETS
nnoremap <tab> %
vnoremap <tab> %

"COPY PASTE
"reselect the last text that was pasted
nnoremap <leader>v V`]
set clipboard=unnamed
set pastetoggle=<F2>
nnoremap <leader>y :YRShow<CR>

"NAVIGATION
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>
nnoremap j gj
nnoremap k gk

"WINDOW
set winminheight=0
set winheight=999
"Jump between splits
:nmap <silent> <C-h> :wincmd h<CR>
:nmap <silent> <C-j> :wincmd j<CR>
:nmap <silent> <C-k> :wincmd k<CR>
:nmap <silent> <C-l> :wincmd l<CR>

"FILES
"Jump between buffers
:nmap <silent> [b :bprevious<CR>
:nmap <silent> ]b :bnext<CR>
:nmap <silent> [B :bfirst<CR>
:nmap <silent> ]B :blast<CR>
"Expansion to active file directory
cnoremap <expr> %% getcmdtype() == ':' ? expand('%:h').'/' : '%%'
"Save on focus out of file
au FocusLost * :wa
"Sudo write file after the fact
cmap w!! w !sudo tee % >/dev/null

"WRAP
set wrap
set textwidth=79
set formatoptions=qrn1
"set colorcolumn=85

"Markdown preview
function! s:setupMarkup()
    nnoremap <leader>p :silent !open -a Marked.app '%:p'<cr>
endfunction

au BufRead,BufNewFile *.{md,markdown,mdown,mkd,mkdn} call s:setupMarkup()