My simple setup for vim

.vimrc

set nocompatible
filetype off
set rtp+=~/.vim/bundle/Vundle.vim
set runtimepath+=~/.vim/bundle/ultisnips
call vundle#begin()

Plugin 'gmarik/Vundle.vim'

Plugin 'tpope/vim-fugitive'
Plugin 'sjl/gundo.vim'
Plugin 'tomtom/tlib_vim'              " Dependency for snipmate-plus
Plugin 'MarcWeber/vim-addon-mw-utils' " Dependency for snipmate-plus
Plugin 'kien/ctrlp.vim'               " Fuzzy file finder.
Plugin 'othree/html5.vim'
Plugin 'ag.vim'
Plugin 'SirVer/ultisnips'
Plugin 'honza/vim-snippets'
call vundle#end()

" VISUAL STUFF
set title             " Sets the title at top of tab to be the filename if "titlestring" isn't defined
set laststatus=1      " Has to do with the status bar at the bottom. Check :help laststatus
set number            " Line numbers on the left hand side
set visualbell        " That bell is the worst sound. Shut it the fuck off.
syntax enable             " Sets syntax highlighting on because what is this notepad
filetype plugin indent on " This gets vim to automatically load filetype specific options for plugins and indentation

" BASIC FUNCTIONALITY

set encoding=utf-8    " Duh
set history=512       " Default is 20, I'd rather set this to ∞
set nofoldenable      " Don't fold shit because it's the worst.

" Swap file stuff.
set noswapfile
set hidden
set undofile
set undodir=~/.vim/undodir

"" Formatting
set smartindent
set tabstop=2
set shiftwidth=2
set expandtab
autocmd BufWritePre * :%s/\s\+$//e " Remove trailing whitespace on save

" Fix indenting for css style things (sass, css)

au BufEnter *.css set nocindent
au BufLeave *.css set cindent
au BufEnter *.scss set nocindent
au BufLeave *.scss set cindent
au BufEnter *.sass set nocindent
au BufLeave *.sass set cindent
au BufEnter *.less set nocindent
au BufLeave *.less set cindent

autocmd BufNewFile,BufRead *.scss set ft=scss.css "Sets filetype of scss to be css. Helps with plugins.
autocmd BufNewFile,BufRead *.less set ft=less.css "Sets filetype of less to be css. Helps with plugins.

" omnicompletion in insert mode
imap <leader>m <c-x><c-o>
" maps ,, to esc in insert mode
imap <leader>, <esc>

" Enter newlines without entering insert mode
" http://vim.wikia.com/wiki/Insert_newline_without_entering_insert_mode
nnoremap <CR> o<Esc>k

" Tab Navigation
nnoremap th  :tabfirst<CR>
nnoremap tj  :tabnext<CR>
nnoremap tk  :tabprev<CR>
nnoremap tl  :tablast<CR>
nnoremap tn  :tabnew<CR>

nnoremap <leader>m  :bn<CR>
nnoremap <leader>n  :bp<CR>
nnoremap <leader>p  :set paste!<CR>

" Local list nav
nnoremap fj :execute "noautocmd vimgrep /" . expand("<cword>") . "/j **" <Bar> cnext<CR>

nnoremap cn :cn<CR>
nnoremap cp :cp<CR>

" Custom Plugin Mappings
nnoremap ff :CtrlP<CR>
nnoremap -- :GundoToggle<CR>

" Ignore node_modules in CtrlP
let g:ctrlp_custom_ignore = '\v[\/](\.(git|hg|svn)|node_modules)$'
let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'

inoremap ;d :r !date -u <CR>
"set iskeyword+=- "Makes foo-bar considered one word
nnoremap <leader>v :e $MYVIMRC<cr>
nnoremap <leader>gx :Gbrowse<cr>
nnoremap <leader>g :Gstatus<cr>
nnoremap <leader>gc :Gcommit<cr>
nnoremap <leader>c :ccl<cr>
nnoremap <leader>o :copen<cr>
map <Esc><Esc> :w<CR>

set wildignore=node_modules/*,*.jpg,*.png,*.gif,*.woff,node_modules " See :help wildignore
autocmd FileType css set omnifunc=csscomplete#CompleteCSS           " Gives css auto completion to files using filetype=css

" Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"