在启动vim时，当前用户根目录下的.vimrc文件会被自动读取，该文件可以包含一些设置甚至脚本。
"设置编码
set encoding=utf-8
set fencs=utf-8,ucs-bom,shift-jis,gb18030,gbk,gb2312,cp936
set fileencodings=utf-8,ucs-bom,chinese
"语言设置
set langmenu=zh_CN.UTF-8
"设置语法高亮
syntax enable
syntax on
"设置配色方案
colorscheme torte
"可以在buffer的任何地方使用鼠标
set mouse=a
set selection=exclusive
set selectmode=mouse,key
"高亮显示匹配的括号
set showmatch
"去掉vi一致性
set nocompatible
"设置缩进
set tabstop=4
set softtabstop=4
set shiftwidth=4
set autoindent
set cindent
if &term=="xterm"
set t_Co=8
set t_Sb=^[[4%dm
set t_Sf=^[[3%dm
endif
"打开文件类型自动检测功能
filetype on
"设置taglist
let Tlist_Show_One_File=0 "显示多个文件的tags
let Tlist_File_Fold_Auto_Close=1 "非当前文件，函数列表折叠隐藏
let Tlist_Exit_OnlyWindow=1 "在taglist是最后一个窗口时退出vim
let Tlist_Use_SingleClick=1 "单击时跳转
let Tlist_GainFocus_On_ToggleOpen=1 "打开taglist时获得输入焦点
let Tlist_Process_File_Always=1 "不管taglist窗口是否打开，始终解析文件中的tag
"设置WinManager插件
let g:winManagerWindowLayout='FileExplorer|TagList'
nmap wm :WMToggle<cr>
map <silent> <F9> :WMToggle<cr> "将F9绑定至WinManager,即打开WimManager
"设置CSCOPE
set cscopequickfix=s-,c-,d-,i-,t-,e- "设定是否使用quickfix窗口显示cscope结果
"设置Grep插件
nnoremap <silent> <F3> :Grep<CR>
"设置一键编译
map <F6> :make<CR>
"设置自动补全
filetype plugin indent on "打开文件类型检测
set completeopt=longest,menu "关掉智能补全时的预览窗口
"启动vim时如果存在tags则自动加载
if exists("tags")
set tags=./tags
endif
"设置按F12就更新tags的方法
map <F12> :call Do_CsTag()<CR>
nmap <C-@>s :cs find s <C-R>=expand("<cword>")<CR><CR>:copen<CR>
nmap <C-@>g :cs find g <C-R>=expand("<cword>")<CR><CR>
nmap <C-@>c :cs find c <C-R>=expand("<cword>")<CR><CR>:copen<CR>
nmap <C-@>t :cs find t <C-R>=expand("<cword>")<CR><CR>:copen<CR>
nmap <C-@>e :cs find e <C-R>=expand("<cword>")<CR><CR>:copen<CR>
nmap <C-@>f :cs find f <C-R>=expand("<cfile>")<CR><CR>:copen<CR>
nmap <C-@>i :cs find i ^<C-R>=expand("<cfile>")<CR>$<CR>:copen<CR>
nmap <C-@>d :cs find d <C-R>=expand("<cword>")<CR><CR>:copen<CR>
function Do_CsTag()
let dir = getcwd()
if filereadable("tags")
if(g:iswindows==1)
let tagsdeleted=delete(dir."\\"."tags")
else
let tagsdeleted=delete("./"."tags")
endif
if(tagsdeleted!=0)
echohl WarningMsg | echo "Fail to do tags! I cannot delete the tags" | echohl None
return
endif
endif
if has("cscope")
silent! execute "cs kill -1"
endif
if filereadable("cscope.files")
if(g:iswindows==1)
let csfilesdeleted=delete(dir."\\"."cscope.files")
else
let csfilesdeleted=delete("./"."cscope.files")
endif
if(csfilesdeleted!=0)
echohl WarningMsg | echo "Fail to do cscope! I cannot delete the cscope.files" | echohl None
return
endif
endif
if filereadable("cscope.out")
if(g:iswindows==1)
let csoutdeleted=delete(dir."\\"."cscope.out")
else
let csoutdeleted=delete("./"."cscope.out")
endif
if(csoutdeleted!=0)
echohl WarningMsg | echo "Fail to do cscope! I cannot delete the cscope.out" | echohl None
return
endif
endif
if(executable('ctags'))
"silent! execute "!ctags -R --c-types=+p --fields=+S *"
silent! execute "!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q ."
endif
if(executable('cscope') && has("cscope") )
if(g:iswindows!=1)
silent! execute "!find . -name '*.h' -o -name '*.c' -o -name '*.cpp' -o -name '*.java' -o -name '*.cs' > cscope.files"
else
silent! execute "!dir /s/b *.c,*.cpp,*.h,*.java,*.cs >> cscope.files"
endif
silent! execute "!cscope -b"
execute "normal :"
if filereadable("cscope.out")
execute "cs add cscope.out"
endif
endif
endfunction
"设置默认shell
set shell=bash
"设置VIM记录的历史数
set history=400
"设置当文件被外部改变的时侯自动读入文件
if exists("&autoread")
set autoread
endif
"设置ambiwidth
set ambiwidth=double
"设置文件类型
set ffs=unix,dos,mac
"设置增量搜索模式
set incsearch
"设置静音模式
set noerrorbells
set novisualbell
set t_vb=
"不要备份文件
set nobackup
set nowb
Ubuntu vimrc配置文件存放：http://www.linuxdiyf.com/linux/653.html
Ubuntu下更改Vim配置文件打造C/C++风格：http://www.linuxdiyf.com/linux/6206.html