.vimrc

filetype plugin indent on
filetype plugin on
syntax on

autocmd vimenter * NERDTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

colorscheme molokai
set tabstop=4
set shiftwidth=4
set expandtab
set number

function! s:swap_lines(n1, n2)
    let line1 = getline(a:n1)
	let line2 = getline(a:n2)
	call setline(a:n1, line2)
	call setline(a:n2, line1)
endfunction

function! s:swap_up()
	let n = line('.')
	if n == 1
	return
	endif

	call s:swap_lines(n, n - 1)
	exec n - 1
endfunction

function! s:swap_down()
	let n = line('.')
	if n == line('$')
	return
	endif
	call s:swap_lines(n, n + 1)
	exec n + 1
endfunction

noremap <silent> <c-s-up> :call <SID>swap_up()<CR>
noremap <silent> <c-s-down> :call <SID>swap_down()<CR>
let g:airline_powerline_fonts = 1

execute pathogen#infect()
call pathogen#helptags()