VIM on Windows vimrc Configuration

vimrc.vim

set nocompatible
source $VIMRUNTIME/vimrc_example.vim
source $VIMRUNTIME/mswin.vim
behave mswin
set diffexpr=MyDiff()
function MyDiff()
	let opt = '-a --binary '
	if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
	if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
	let arg1 = v:fname_in
	if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
	let arg2 = v:fname_new
	if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
	let arg3 = v:fname_out
	if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
	let eq = ''
	if $VIMRUNTIME =~ ' '
		if &sh =~ '\<cmd'
			let cmd = '""' . $VIMRUNTIME . '\diff"'
			let eq = '"'
		else
			let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
		endif
	else
		let cmd = $VIMRUNTIME . '\diff'
	endif
	silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
endfunction
"my settings
set showcmd 
set showmatch 
set ignorecase 
set incsearch
set autowrite 
set cindent
set autoindent
set shiftwidth=4
set tabstop=4
set softtabstop=4
set backspace=2
set laststatus=2
set ignorecase
set ruler
set nohlsearch
set smarttab
set vb
syntax on
set fdm=marker
set nofen
colo desert

map <silent> <F2> :if &background == "light"<CR>set background=dark<CR>else<CR>set
background=light<CR>endif<CR>
noremap <F3> :res<CR>
noremap <F4> <C-W>=
map <F5> :set invhlsearch<CR>
map <F7> g<C-]>
map <F8> <C-T>
map <F10> :set invnu<CR>
map <C-J> <C-W>jmap <C-K> <C-W>k
" last-position-jump
" :au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal
" g'\"" | endif
" " windows settings: (font/size/position)
" " default system
" " set guifont=Lucida_Console:h11
" " system with Consolas font, download it from M$:
" " http://www.microsoft.com/downloads/details.aspx?familyid=22e69ae4-7e40-4807-8a86-b3d36fab68d3&displaylang=en
" set guifont=Consolas:h12
" winsize 100 50
" winpos 120 60
" set nobackup
" set nowritebackup