VIM配置

在用户目录新建.vimrc文件：

vim ~/.vimrc

内容如下：

"设置编码"
set fileencodings=utf-8,ucs-bom,gb18030,gbk,gb2312,cp936
set termencoding=utf-8
set encoding=utf-8

"显示行号"
set nu
set number

"突出显示当前行"
set cursorline
set cc=0

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

"显示括号匹配"
set showmatch

"设置Tab长度为4空格"
set tabstop=4
"设置自动缩进长度为4空格"
set shiftwidth=4
"继承前一行的缩进方式，适用于多行注释"
set autoindent

set paste
set listchars=tab:>-,trail:-

"总是显示状态栏"
set laststatus=2
"显示光标当前位置"
set ruler


"-- Cscope setting --
if has("cscope")
" 指定用来执行cscope的命令
set csprg=/usr/bin/cscope
" 设置cstag命令查找次序：0先找cscope数据库再找标签文件；1先找标签文件再找cscope数据库
set csto=0
" 同时搜索cscope数据库和标签文件
set cst
" 使用QuickFix窗口来显示cscope查找结果
set cscopequickfix=s-,c-,d-,i-,t-,e-
set nocsverb
" 若当前目录下存在cscope数据库，添加该数据库到vim
if filereadable("cscope.out")
cs add cscope.out
" 否则只要环境变量CSCOPE_DB不为空，则添加其指定的数据库到vim
elseif $CSCOPE_DB != ""
cs add $CSCOPE_DB
endif
set csverb
endif
map  :cs add ./cscope.out . :cs reset
imap  :cs add ./cscope.out . :cs reset

"打开文件类型检测功能
"filetype on　
"设定系统中ctags程序的位置
let Tlist_Ctags_Cmd = "/usr/bin/ctags"
"不同时显示多个文件的tag，只显示当前文件的
let Tlist_Show_One_File = 1
"如果taglist窗口是最后一个窗口，则退出vim
let Tlist_Exit_OnlyWindow = 1
let Tlist_Use_Right_Window = 1
"按F7等同于在命令行模式输入:TlistToggle
map   :TlistToggle

nmap  h
nmap  j
nmap  k
nmap  l

" // The switch of the Source Explorer
nmap  :SrcExplToggle

" // Set the height of Source Explorer window
let g:SrcExpl_winHeight = 8

" // Set 100 ms for refreshing the Source Explorer
let g:SrcExpl_refreshTime = 100

" // Set "Enter" key to jump into the exact definition context
let g:SrcExpl_jumpKey = ""

" // Set "Space" key for back from the definition context
let g:SrcExpl_gobackKey = ""

nmap  :NERDTreeToggle
let NERDTreeWinPos = "left"