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
set number    "显示行号
set history=1000000    "历史记录数


set sm   "kuohao pipei


set smartindent        "为C程序提供缩进
set tabstop=4          "Tab键的宽度
set shiftwidth=4    "一次缩进为4
set expandtab
set smartindent 

set smarttab   "一次后退键可以删除4个由tab产生的空格


set showmatch
set matchtime=1     "匹配括号高亮的时间（单位是十分之一秒）

set nocp
filetype plugin indent on

filetype on    "侦测文件类型


colo evening   "背景风格

"禁止生成临时文件
set nobackup
set noswapfile

"使用鼠标
set mouse=a
set selection=exclusive
set selectmode=mouse,key


map <F5> :call CR()<CR>
func! CR()
exec "w"
exec "!g++ % -o %<"
exec "! %<"              
endfunc