常用.vimrc配置
" 开启语法高亮
syntax on
" 设置字体
set guifont=Monaco 12
" 设置历史记录条数
set history=2000
" 检测文件类型
filetype on
" 针对不同的文件，采用不同的缩进方式
filetype indent on
" 允许插件
filetype plugin on
" 启动自动补全
filetype plugin indent on
" 文件修改之后自动读入
set autoread
" 启动后不显示提示
"set shortmess=atI
" 设置取消备份，禁止临时文件生成
set nobackup
set noswapfile
" create undo file
set undolevels=1000 " how many undos
set undoreload=10000 " number of lines to save for undo
if v:version >= 730
set undofile " keep a persistent backup file
set undodir=/tmp/vimundo/
endif
"set wildignore=*.swp,*.bak,*.pyc,*.class,.svn
" 显示当前横竖线
"set cursorline
"set cursorcolumn
" 设置退出Vim之后内容显示在终端屏幕，可以用于查看和复制
" 好处:误删什么，如果以前屏幕打开可以用来找回
" set t_ti= t_te=
" 设置在Vim中可以使用鼠标，防止终端无法拷贝
set mouse=a
"==========================================
" Display Settings
"==========================================
"
" 显示当前行号和列号
set ruler
" 在状态栏显示正在输入的命令
set showcmd
" 左下角显示当前Vim模式
set showmode
" 光标移动至少保留的行数
"set scrolloff=7
" 命令行（在状态行下）的高度，默认为1，这里是2
set statusline=%<%f %h%m%r%=%k[%{(&fenc=="")?&enc:&fenc}%{(&bomb?",BOM":"")}] %-14.(%l,%c%V%) %P
" 总是显示状态栏(Powerline需要2行)
set laststatus=2
" 显示行号
set number
" 指定不折行
"set nowrap
" 设置代码匹配,包括括号匹配情况
set showmatch
" how many tenths of a second to blink when matching brackets
" setmatchtime=2
" 开启及时搜索(is)
set incsearch
" 设置搜索高亮(hlsearch)
set hls
" 设置搜索时忽略大小写
set ignorecase
" 当搜索的时候尝试smart
set smartcase
" 设置代码折叠
"set foldenable
" 折叠方法
" manual 手工折叠
" indent 缩进折叠
" expr 表达式折叠
" syntax 语法折叠
" diff 对没有更改的文件折叠
" marker 标记折叠
"set foldmethod=indent
"set foldlevel=99
" 设置C/C++方式自动对齐
set autoindent
set cindent
set smartindent
" 设置tab宽度
set tabstop=4
" 设置自动对齐空格数
set shiftwidth=4
" 按退格键时可以一次删除4个空格
"set softtabstop=4
" 编辑的时候将所有的tab设置为空格(expandtab)
set et
" 使用Backspace直接删除tab
set smarttab
" 不在单词中间折行
set lbr
"==========================================
" FileEncode Settings
"==========================================
inoremap ( ()i
inoremap [ []i
inoremap { {}i
inoremap < <>i
" 设置编码方式
set encoding=utf-8
" 设置打开文件的编码格式
set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1
set helplang=cn
" 只对终端影响(默认)
set termencoding=utf-8
" use UNIX as the standard file type
set ffs=unix,dos,mac
" 如遇Unicode值大于255的文本，不必等到空格再折行。
set formatoptions+=m
" 合并两行中文时，不在中间加空格：
set formatoptions+=B
"==========================================
" Other Settings
"==========================================
" 自动补全配置让Vim补全菜单行为跟IDE一致
set completeopt=longest,menu
" 增强模式中的命令行自动完成操作
set wildmenu
" ignore compiled files
" set wildignore=*.o,*~,*.pyc,*.class
"离开插入模式后自动关闭预览窗口
autocmd InsertLeave * if pumvisible() == 0|pclose|endif
"回车即选中当前项
inoremap <expr> <CR> pumvisible() ? "<C-y>" : "<CR>"
"上下左右键的行为 会显示其他信息
inoremap <expr> <Down> pumvisible() ? "<C-n>" : "<Down>"
inoremap <expr> <Up> pumvisible() ? "<C-p>" : "<Up>"
inoremap <expr> <PageDown> pumvisible() ? "<PageDown><C-p><C-n>" : "<PageDown>"
inoremap <expr> <PageUp> pumvisible() ? "<PageUp><C-p><C-n>" : "<PageUp>"
" if this not work ,make sure .viminfo is writable for you
if has("autocmd")
au BufReadPost * if line("'"") > 1 && line("'"") <= line("$") | exe "normal! g'"" | endif
endif
"==========================================
" HotKey Settings
"==========================================
"
" 去掉搜索高亮
"noremap <silent><leader>/ :nohls<CR>
map <leader>/ :nohls<CR>
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove
" Opens a new tab with the current buffer's path
" Super useful when editing files in the same directory
map <leader>te :tabedit <c-r>=expand("%:p:h")<cr>/
" Quickly edit/reload the vimrc file
nmap <silent> <leader>ev :e $MYVIMRC<CR>
nmap <silent> <leader>sv :so $MYVIMRC<CR>
" 手动刷新tags(含cscope)
nmap tg :!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q *<CR>:set tags+=./tags<CR>:!cscope -Rbq<CR>:cs add ./cscope.out .<CR>
" 切换buffer
nnoremap [b :bp<CR>
nnoremap ]b :bn<CR>
" cscope设置
if has("cscope")
set csprg=/usr/bin/cscope " 制定cscope命令
set csto=0 " ctags查找顺序，0表示先cscope数据库再标签文件，1表示先标签文件爱
set cst " 同时搜索tag文件和cscope数据库
set cscopequickfix=s-,c-,d-,i-,t-,e- "使用QucikFix窗口来显示cscope查找结果
set nocsverb
if filereadable("cscope.out") "如果当前目录下有cscope.out则加载进Vim
cs add cscope.out
elseif $CSCOPE_DB != "" "否则只要环境变量不为空就添加制定的数据库到Vim
cs add $CSCOPE_DB
endif
set csverb
endif
"map <F4>:!cscope -Rbq<CR>:cs add ./cscope.out .<CR><CR><CR> :cs reset<CR>
" 查找符号
nmap <leader>css :cs find s <C-R>=expand("<cword>")<CR><CR> :copen<CR><CR>
" 查找定义
nmap <leader>csg :cs find g <C-R>=expand("<cword>")<CR><CR>
" 查找被这个函数调用的函数
nmap <leader>csd :cs find d <C-R>=expand("<cword>")<CR><CR> :copen<CR><CR>
" 查找调用这个函数的函数
nmap <leader>csc :cs find c <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个字符串
nmap <leader>cst :cs find t <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个egrep匹配模式
nmap <leader>cse :cs find e <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个文件
nmap <leader>csf :cs find f <C-R>=expand("<cfile>")<CR><CR>
" 查找include这个文件的文件
nmap <leader>csi :cs find i <C-R>=expand("<cfile>")<CR><CR> :copen<CR><CR>
" 设定是否使用QuickFix来显示结果
set cscopequickfix=s-,c-,d-,i-,t-,e-
" QuickFix open and close
nnoremap <F11> :copen<CR>
nnoremap <F12> :cclose<CR>
" QucikFix next and prev
nnoremap <F9> :cn<CR>
nnoremap <F10> :cp<CR>
"==========================================
" Theme Settings
"==========================================
" Set extra options when running in GUI mode
"if has("gui_running")
" set guifont=Monaco 12
" set guioptions-=T
" set guioptions+=e
" set guioptions-=r
" set guioptions-=L
" set guitablabel=%M %t
" set showtabline=1
" set linespace=2
" set noimd
" set t_Co=256
"endif
" 设置主题
"set background=dark
"colorscheme molokai
"colorscheme solarized
set t_Co=256
" 添加水平滚动条
"set guioptions+=b
" 取消菜单栏和导航栏
set guioptions-=m
set guioptions-=T
" 去除左右两边滚动条
set go-=r
set go-=L
" 设置水平行数和竖直列数
"set lines=35
"set columns=99
" 使pathogen生效(插件管理器,只需将插件放入bundle，将pathogen.vim放入autoload即可)
"execute pathogen#infect()
"
"==========================================
" Vundle Settings
"==========================================
" 关闭vi的一致性模式，避免以前版本的一些Bug和局限
set nocompatible