Vim经典配置

把下面的文件保存为Linux主文件夹的".vimrc"文件（不同的Linux版本略有不同，ubuntu下是.vimrc）,就可以把vim打造成一把利器！

" This is my _vimrc under windows platform
 " and it can be used on *nix too
 " all the difference of them is the font setting session
 " happy Viming,
 " copyLeft (#) Abruzzi John

 set linebreak   " line break
 set nocompatible    " no compatible
 set history=400 " history
 set ruler
 set number  " line number
 set hlsearch    " highlight search
 set noincsearch " no in C search
 set expandtab   " expand table
 set t_vb= "close bell
 set foldmethod=marker
 set tabstop=4   " table step
 set shiftwidth=4
 set nobackup    " don't backup
 set smarttab    " smart table
 set smartindent " smart indent
 set autoindent  " auto indent
 set cindent "cindent
 set cursorline  " hightlight cursor line 高亮光标所在行

 " set the back space
 set backspace=indent,eol,start "这行比较重要，刚接触vim的朋友会发现有时候backspace键删不了文字

 colorscheme desert " color scheme

 let Tlist_Use_Right_Window=0    " for tag_list plugin only
 let Tlist_File_Fold_Auto_Close=1 " for tag_list plugin only

 let g:winManagerWindowLayout="FileExplorer|TagList" " for winmanager

 filetype plugin indent on   " filetype setting
 set completeopt=longest,menu    " for code complete

 " the following function is used for show the status bar on the buttom
 function! CurrectDir()
     let curdir = substitute(getcwd(), "", "", "g")
     return curdir
 endfunction
 set statusline=\ [File]\ %F%m%r%h\ %w\ \ [PWD]\ %r%{CurrectDir()}%h\ \ %=[Line]\ %l,%c\ %=\ %P

 " this is a setting of font
 if has("win32")
     set guifont=Courier_New:h10:cANSI
 endif

 " make sure that syntax always on
 if exists("syntax_on")
     syntax reset
 else
     syntax on
 endif


 " java complete
 if has("autocmd")
     autocmd Filetype java setlocal omnifunc=javacomplete#Complete
 endif

 """"""""""""""""""""""""""""""""""""""""""""""""""""""
 let performance_mode=1

 function MySys()
     if has("win32")
         return "win32"
     elseif has("unix")
         return "unix"
     else
         return "mac"
     endif
 endfunction

 if MySys() == "unix" || MySys() == "mac"
     set shell=bash
 else
     " set win32 shell
 endif

 " set auto read when file is changed from outside
 if exists("&autoread")
     set autoread
 endif

 " enable the mouse
 if exists("&mouse")
     set mouse=a
 endif

 " set mapleader
 let mapleader=","
 let g:mapleader=","

 "fast saving
 nmap x :xa!
 nmap w :w!

 "switch to current directory
 map <leader>cd :cd %:p:h<cr>

 " just for fun
 map  ggVGg?

 " folding code
 if exists("&foldenable")
     set fen
 endif

 if exists("&foldlevel")
     set fdl=0
 endif

 " tag list --
 map  :Tlist

 "remove the windows ^M windows系统中常常可以看到文本中夹杂着^M这样的控制字符，用此命令删除之
 noremap <leader>m :%s/