map <C-K> :pyf C:/Program\ Files/LLVM/share/clang/clang-format.py<cr>
imap <C-K> <c-o>:pyf C:/Program\ Files/LLVM/share/clang/clang-format.py<cr>

function! Formatonsave()
	let l:formatdiff = 1
	pyf C:/Program\ Files/LLVM/share/clang/clang-format.py
endfunction
autocmd BufWritePre *.js call Formatonsave()