example

set nocompatible               " be iMproved

" Move around windows
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" General Settings
filetype on
filetype plugin on
filetype indent on
syntax enable
set hidden
set visualbell		" Turn on the visual bell
set title		" Adjust title bar accordingly
set scrolloff=5	" Begin scrolling when cursor is at 5 from the edge
set autoread		" Read a file if detect to have been changed outside of vim
set browsedir=current           " which directory to use for the file browser

" Searching options
set incsearch		" Searches as you type.
set ignorecase		" Ignore case when searching.
set smartcase		" If case seems to matter, use it
set hlsearch		" Highlight as you search.
set showmatch		" Show all matches.
set magic		" " :help magic

set number		" Show Line numbers
set ttyfast		" Speed option
set spell		" Spell checking on.
set showmode		" Shows what mode your on at the bottom left
set backspace=eol,start,indent		" Allow backspace in insertmode
set whichwrap+=<,>,h,l	" Allows you to wrap to a previous line with h  and l
set linespace=0	" Number of pixels between chars

autocmd BufEnter * if bufname("") !~ "^\[A-Za-z0-9\]*://" | lcd %:p:h | endif
" always switch to the current file directory.

" Allow undos and history to be persistant

set undofile
set undolevels=1000
set history=1000

" Auto complete stuff
set wildmenu
set wildmode=list:longest,full
set wildignore+=*.pyc
set completeopt=menuone,longest ",preview
set pumheight=6             " Keep a small completion window


" Indentation and wrapping
set autoindent		" Auto indentation stuff
set smartindent	" Indent based on file type.
set tabstop=4
set shiftwidth=4
set expandtab
set linebreak		" Wraps lines instead of inserting an EOL
set textwidth=79	" How many char to allow before inserting a newline
set wrap		    " Allows wrapping on display.

" Making paste work with indenting"
set pastetoggle=<F2>

set ruler                                           " show the ruler
set rulerformat=%30(%=\:b%n%y%m%r%w\ %l,%c%V\ %P%)  " a ruler on steroids
set showcmd			                                " show partial commands in status line and

" Status Line Options
set statusline=%<%f\    " Filename
set statusline+=%w%h%m%r " Options
set statusline+=%{fugitive#statusline()} " Git Hotness
set statusline+=\ [%{&ff}/%Y]            " filetype
set statusline+=\ [%{getcwd()}]          " current dir
set statusline+=%=%-14.(%l,%c%V%)\ %p%%  " Right aligned file nav info

" Python
autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
au FileType python setlocal expandtab textwidth=79 shiftwidth=4 tabstop=8 softtabstop=4 smartindent cinwords=if,elif,else,for,while,try,except,finally,def,class,with
"au BufRead *.py set efm=%C\ %.%#,%A\ \ File\ \"%f\"\\,\ line\ %l%.%#,%Z%[%^\ ]%\\@=%m

" HTML Specifics
au BufRead,BufNewFile *.html setlocal shiftwidth=2 tabstop=2 textwidth=0 wrapmargin=0
au BufRead,BufNewFile *.mkd setlocal shiftwidth=2 tabstop=2 textwidth=0 wrapmargin=0
au FileType html,markdown set omnifunc=htmlcomplete#Complete

" CSS
au BufRead,BufNewFile *.css setlocal shiftwidth=2 tabstop=2 textwidth=0 wrapmargin=0
au FileType css set omnifunc=csscomplete#Complete

"JavaScript
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS

" Text files
au BufRead,BufNewFile *.txt setlocal textwidth=0 wrap

" Show trailing whitespace and spaces.
:highlight ExtraWhiteSpace ctermbg=red guibg=red
autocmd Syntax * syn match ExtraWhiteSpace /\s\+$\| \+\ze\t/ containedin=ALL
autocmd BufWinLeave * call clearmatches()

" Removes trailing white spaces
autocmd FileType c,cpp,java,php,javascript,python,twig,xml,yml autocmd BufWritePre <buffer> :call setline(1,map(getline(1,"$"),'substitute(v:val,"\\s\\+$","","")'))