" .vimrc   请把本文件 _vimrc 改成 .vimrc 放到 ~目录
" 参见: http://vimdoc.sourceforge.net/htmldoc/options.html 获取更多信息
" 国内 http://blog.csdn.net/luckytanggu/article/details/52045357


set nocompatible  "非兼容模式，使用vim高级特性
" 对于多字节字符支持 (如 CJK 支持):
set encoding=utf-8
set fileencodings=ucs-bom,utf-8,cp936,big5,euc-jp,euc-kr,gb18030,latin1
       
set tabstop=4       " 文件中一个 <Tab> 占据的空格数。
 
set shiftwidth=4    " 每一级自动缩进的空格数。
 
set expandtab       " 使用合适数目的空格插入 <Tab>.
                    " 当 '自动缩进' 打开时使用 '>' 和 '<' 命令来用空格缩进
                    " 当 'expandtab' 打开时使用 CTRL-V <Tab> 来插入tab.
 
set smarttab        " 当打开时，行首的 <Tab> 会按照 'shiftwidth' 插入空白
                    " 在其他地方使用 'tabstop'
                    " 一个 <退格> 会删除行首的一个 'shiftwidth' 大小的空格
 
set showcmd         " 在状态栏中显示(部分)命令。

set number          " 显示行号。

set showmatch       " When a bracket is inserted, briefly jump to the matching
                    " one. The jump is only done if the match can be seen on the
                    " screen. The time to show the match can be set with
                    " 'matchtime'.
 
set hlsearch        " 当有一个符合之前搜索的值时，高亮所有匹配
 
set incsearch       " 当输入搜索命令时，离开显示符合与目前输入的模式匹配的内容
 
set ignorecase      " 在搜索中忽略大小写
 
set smartcase       " 如果搜索中有大写字符，忽略 'ignorecase' 选项
 
set backspace=2     " Influences the working of <BS>, <Del>, CTRL-W
                    " and CTRL-U in Insert mode. This is a list of items,
                    " separated by commas. Each item allows a way to backspace
                    " over something.
 
set autoindent      " 当开始新行时复制当前行的缩进
                    " (typing <CR> in Insert mode or when using the "o" or "O"
                    " command).
 
set textwidth=79    " Maximum width of text that is being inserted. A longer
                    " line will be broken after white space to get this width.
 
set formatoptions=c,q,r,t " This is a sequence of letters which describes how
                    " automatic formatting is to be done.
                    "
                    " letter    meaning when present in 'formatoptions'
                    " ------    ---------------------------------------
                    " c         Auto-wrap comments using textwidth, inserting
                    "           the current comment leader automatically.
                    " q         Allow formatting of comments with "gq".
                    " r         Automatically insert the current comment leader
                    "           after hitting <Enter> in Insert mode. 
                    " t         Auto-wrap text using textwidth (does not apply
                    "           to comments)
 
set ruler           " 显示当前光标位置的行号和列号，用逗号分割
 
set background=dark " 当设置为 "dark" 时，Vim 会尝试使用在暗色背景中合适的颜色。
                    " 当设置为 "light" 时，Vim 会尝试使用在亮色背景中合适的颜色。
                    " 其他值是非法的
 
set mouse=a         " 启用鼠标的使用

set paste
set pastetoggle=<F11>  " 快捷键来激活/取消 paste模式 按F11 然后 Shift + Insert 把文本复制到Vim
                       " gg 移动光标到第一行,  =G 格式化所有行文本
                       " 使用vim寄存器 "+p  粘贴不用考虑是否自动缩进，是否paste模式，直接原文传递

syntax on
filetype plugin on
au BufRead,BufNewFile *.txt setlocal ft=txt

" C++ 按F5编译运行
map <F5> :call CompileRunGcc()<CR>
func! CompileRunGcc()
    exec "w"
    if &filetype == 'c'
        exec "!g++ % -o %<"
        exec "!time ./%<"
    elseif &filetype == 'cpp'
        exec "!g++ -std=c++11 % -o %<"
        exec "!time ./%<"
    elseif &filetype == 'java'
        exec "!javac %"
        exec "!time java %<"
    elseif &filetype == 'sh'
        :!time bash %
    elseif &filetype == 'python'
        exec "!time python %"
    elseif &filetype == 'html'
        exec "!firefox % &"
    elseif &filetype == 'go'
    "        exec "!go build %<"
        exec "!time go run %"
    elseif &filetype == 'mkd'
        exec "!~/.vim/markdown.pl % > %.html &"
        exec "!firefox %.html &"
    endif
endfunc

" C,C++的调试 按F8
map <F8> :call Rungdb()<CR>
func! Rungdb()
    exec "w"
    exec "!g++ % -g -o %<"
    exec "!gdb ./%<"
endfunc

" Vim不保存退出 按F10
map <F10> :call Exit()<CR>
func! Exit()
    exec "qa!"
endfunc