.vimrc

" -----------------------------------------------------------------------------
"  < 判断操作系统是否是 Windows 还是 Linux >
" -----------------------------------------------------------------------------
let mapleader=","
let g:iswindows = 0
let g:islinux = 0
if(has("win32") || has("win64") || has("win95") || has("win16"))
    let g:iswindows = 1
else
    let g:islinux = 1
endif

" -----------------------------------------------------------------------------
"  < 判断是终端还是 Gvim >
" -----------------------------------------------------------------------------
if has("gui_running")
    let g:isGUI = 1
else
    let g:isGUI = 0
endif

" -----------------------------------------------------------------------------
"  < Windows Gvim 默认配置> 做了一点修改
" -----------------------------------------------------------------------------
if (g:iswindows && g:isGUI)
    source $VIMRUNTIME/vimrc_example.vim
    source $VIMRUNTIME/mswin.vim
    behave mswin
    set diffexpr=MyDiff()

    function MyDiff()
        let opt = '-a --binary '
        if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
        if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
        let arg1 = v:fname_in
        if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
        let arg2 = v:fname_new
        if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
        let arg3 = v:fname_out
        if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
        let eq = ''
        if $VIMRUNTIME =~ ' '
            if &sh =~ '\<cmd'
                let cmd = '""' . $VIMRUNTIME . '\diff"'
                let eq = '"'
            else
                let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
            endif
        else
            let cmd = $VIMRUNTIME . '\diff'
        endif
        silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
    endfunction
endif

" -----------------------------------------------------------------------------
"  < Linux Gvim/Vim 默认配置> 做了一点修改
" -----------------------------------------------------------------------------
if g:islinux
    set hlsearch        "高亮搜索
    set incsearch       "在输入要搜索的文字时，实时匹配

    " Uncomment the following to have Vim jump to the last position when
    " reopening a file
    if has("autocmd")
        au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
    endif

    if g:isGUI
        " Source a global configuration file if available
        if filereadable("/etc/vim/gvimrc.local")
            source /etc/vim/gvimrc.local
        endif
    else
        " This line should not be removed as it ensures that various options are
        " properly set to work with the Vim-related packages available in Debian.
        runtime! debian.vim

        " Vim5 and later versions support syntax highlighting. Uncommenting the next
        " line enables syntax highlighting by default.
        if has("syntax")
            syntax on
        endif

        set mouse-=a                    " 在任何模式下启用鼠标
        set t_Co=256                   " 在终端启用256色
        set backspace=2                " 设置退格键可用

        " Source a global configuration file if available
        if filereadable("/etc/vim/vimrc.local")
            source /etc/vim/vimrc.local
        endif
    endif
endif

" -----------------------------------------------------------------------------
"  < Vundle 插件管理工具配置 >
" -----------------------------------------------------------------------------
" 用于更方便的管理vim插件，具体用法参考 :h vundle 帮助
" 安装方法为在终端输入如下命令
" git clone https://github.com/gmarik/vundle.git ~/.vim/bundle/vundle
" 如果想在 windows 安装就必需先安装 "git for window"，可查阅网上资料

set nocompatible                                      "禁用 Vi 兼容模式
filetype off                                          "禁用文件类型侦测

if g:islinux
    set rtp+=~/.vim/bundle/vundle/
    call vundle#rc()
else
    set rtp+=$VIM/vimfiles/bundle/vundle/
    call vundle#rc('$VIM/vimfiles/bundle/')
endif

" 使用Vundle来管理Vundle，这个必须要有。
Bundle 'gmarik/vundle'
filetype plugin indent on

"********************************************
Bundle 'The-NERD-tree'
Bundle 'jistr/vim-nerdtree-tabs'
let g:nerdtree_tabs_open_on_gui_startup=1       "设置打开vim的时候默认打开目录树
map <leader>t <plug>NERDTreeTabsToggle <CR>         "设置打开目录树的快捷键


"********************************************
Bundle 'tpope/vim-commentary'
nmap <BS> gcc
vmap <BS> gc

"********************************************
Bundle 'mattn/webapi-vim'
Bundle 'mattn/gist-vim'

"********************************************
"两种不错的配色方案，都可以
Bundle 'chriskempson/tomorrow-theme'
Bundle 'sickill/vim-monokai'

"********************************************
Bundle 'Pydiction'
if g:islinux
    let g:pydiction_location = '/home/jasonsun/.vim/bundle/Pydiction/complete-dict'
else
    let g:pydiction_location = 'D:\Program Files\Vim\vimfiles\bundle\Pydiction\complete-dict'
endif

"********************************************
Bundle 'dimasg/vim-mark'
set viminfo+=!

"********************************************
Bundle 'jmcantrell/vim-virtualenv'

"Bundle 'klen/python-mode'

"********************************************
Bundle 'Lokaltog/powerline'


"********************************************
Bundle 'mattn/emmet-vim'

"********************************************
Bundle 'msanders/snipmate.vim'
imap <C-J> <Plug>snipMateNextOrTrigger
smap <C-J> <Plug>snipMateNextOrTrigger


"********************************************
Bundle 'kien/ctrlp.vim'
Bundle 'tacahiroy/ctrlp-funky'
let g:ctrlp_extensions = ['funk']

"********************************************
"Bundle 'taglist.vim'

"********************************************
Bundle 'majutsushi/tagbar'

Bundle 'fholgado/minibufexpl.vim'

Bundle 'mileszs/ack.vim'

" Bundle 'bling/vim-airline'

Bundle 'Lokaltog/vim-easymotion'

Bundle 'altercation/vim-colors-solarized'

Bundle 'grin.vim'
Bundle 'benmills/vimux'

Bundle 'skammer/vim-css-color'
Bundle 'scrooloose/syntastic'
" -----------------------------------------------------------------------------
"  < 编码配置 >
" -----------------------------------------------------------------------------
" 注：使用utf-8格式后，软件与程序源码、文件路径不能有中文，否则报错
set encoding=utf-8                                    "设置gvim内部编码
set fileencoding=utf-8                                "设置当前文件编码
set fileencodings=ucs-bom,utf-8,gbk,cp936,latin-1     "设置支持打开的文件的编码

" 文件格式，默认 ffs=dos,unix
set fileformat=unix                                   "设置新文件的<EOL>格式
set fileformats=unix,dos,mac                          "给出文件的<EOL>格式类型

if (g:iswindows && g:isGUI)
    "解决菜单乱码
    source $VIMRUNTIME/delmenu.vim
    source $VIMRUNTIME/menu.vim

    "解决consle输出乱码
    language messages zh_CN.utf-8
endif


" -----------------------------------------------------------------------------
"  < 编写文件时的配置 >
" -----------------------------------------------------------------------------
filetype on                                           "启用文件类型侦测
filetype plugin on                                    "针对不同的文件类型加载对应的插件
filetype plugin indent on                             "启用缩进
set smartindent                                       "启用智能对齐方式
set expandtab                                         "将Tab键转换为空格
set tabstop=4                                         "设置Tab键的宽度
set shiftwidth=4                                      "换行时自动缩进4个空格
set smarttab                                          "指定按一次backspace就删除shiftwidth宽度的空格
set foldenable                                        "启用折叠
set foldmethod=indent                                 "indent 折叠方式
set foldmethod=marker                                "marker 折叠方式

" 用空格键来开关折叠
nnoremap <space> @=((foldclosed(line('.')) < 0) ? 'zc' : 'zo')<CR>

" 当文件在外部被修改，自动更新该文件
set autoread

" 常规模式下输入 cS 清除行尾空格
nmap cS :%s/\s\+$//g<CR>:noh<CR>

" 常规模式下输入 cM 清除行尾 ^M 符号
nmap cM :%s/\r$//g<CR>:noh<CR>

set ignorecase                                        "搜索模式里忽略大小写
set smartcase                                         "如果搜索模式包含大写字符，不使用 'ignorecase' 选项，只有在输入搜索模式并且打开 'ignorecase' 选项时才会使用
" set noincsearch                                       "在输入要搜索的文字时，取消实时匹配

" key mapping how to siwtch between buffers
map <Leader>a :bprev<Return>
map <Leader>s :bnext<Return>
map <Leader>d :bd<Return>
"map <Leader>t <C-p>

imap <A-1> <Esc>:buffer 1<CR>i
imap <A-2> <Esc>:buffer 2<CR>i
imap <A-3> <Esc>:buffer 3<CR>i
imap <A-4> <Esc>:buffer 4<CR>i
imap <A-5> <Esc>:buffer 5<CR>i
imap <A-6> <Esc>:buffer 6<CR>i
imap <A-7> <Esc>:buffer 7<CR>i
imap <A-8> <Esc>:buffer 8<CR>i
imap <A-9> <Esc>:buffer 9<CR>i

map <A-1> :buffer 1<CR>
map <A-2> :buffer 2<CR>
map <A-3> :buffer 3<CR>
map <A-4> :buffer 4<CR>
map <A-5> :buffer 5<CR>
map <A-6> :buffer 6<CR>
map <A-7> :buffer 7<CR>
map <A-8> :buffer 8<CR>
map <A-9> :buffer 9<CR>

" Map ctrl-movement keys to window switching
map <C-k> <C-w><Up>
map <C-j> <C-w><Down>
map <C-l> <C-w><Right>
map <C-h> <C-w><Left>

" " Ctrl + K 插入模式下光标向上移动
" imap <c-k> <Up>

" " Ctrl + J 插入模式下光标向下移动
" imap <c-j> <Down>

" " Ctrl + H 插入模式下光标向左移动
" imap <c-h> <Left>

" " Ctrl + L 插入模式下光标向右移动
" imap <c-l> <Right>

" 启用每行超过80列的字符提示（字体变蓝并加下划线），不启用就注释掉
"au BufWinEnter * let w:m2=matchadd('Underlined', '\%>' . 80 . 'v.\+', -1)


" -----------------------------------------------------------------------------
"  < 界面配置 >
" -----------------------------------------------------------------------------
set number                                            "显示行号
set laststatus=2                                      "启用状态栏信息
"set cmdheight=1                                       "设置命令行高度为2，默认为1
set cursorline                                        "突出显示当前行
set guifont=Consolas:h12                 "设置字体:字号（字体名称空格用下划线代替）
set nowrap                                            "设置不自动换行
set shortmess=atI                                     "去掉欢迎界面

" 设置 gVim 窗口初始位置及大小
if g:isGUI
    " au GUIEnter * simalt ~x                           "窗口启动时自动最大化
    winpos 100 10                                     "指定窗口出现的位置，坐标原点在屏幕左上角
    set lines=38 columns=120                          "指定窗口大小，lines为高度，columns为宽度
endif

" 设置代码配色方案
if g:isGUI
    " colorscheme Tomorrow-Night-Eighties     "Gvim配色方案
    "colorscheme monokai
    colorscheme jellybeans
else
    colorscheme monokai
    "colorscheme Tomorrow-Night-Eighties     "终端配色方案
endif

" 显示/隐藏菜单栏、工具栏、滚动条，可用 Ctrl + F11 切换
if g:isGUI
    set guioptions-=m
    set guioptions-=T
    "set guioptions-=r
    set guioptions-=L
    map <silent> <c-F11> :if &guioptions =~# 'm' <Bar>
        \set guioptions-=m <Bar>
        \set guioptions-=T <Bar>
    "    \set guioptions-=r <Bar>
        \set guioptions-=L <Bar>
    \else <Bar>
        \set guioptions+=m <Bar>
        \set guioptions+=T <Bar>
    "    \set guioptions+=r <Bar>
        \set guioptions+=L <Bar>
    \endif<CR>
endif


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,*.cc,*.hh,*.hpp,*.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

set backspace=indent,eol,start