vimrc

syn on                      "语法支持

"common conf {{             通用配置
set ai                      "自动缩进
set bs=2                    "在insert模式下用退格键删除
set showmatch               "代码匹配
set laststatus=2            "总是显示状态行
set expandtab               "以下三个配置配合使用，设置tab和缩进空格数
set shiftwidth=4
set tabstop=4
set cursorline              "为光标所在行加下划线
set cursorcolumn            "设置竖线
set number                  "显示行号
set autoread                "文件在Vim之外修改过，自动重新读入

set ignorecase              "检索时忽略大小写
set fileencodings=uft-8,gbk "使用utf-8或gbk打开文件
set hls                     "检索时高亮显示匹配项
set helplang=cn             "帮助系统设置为中文
set foldmethod=syntax       "代码折叠
"}}

"conf for tabs, 为标签页进行的配置，通过ctrl h/l切换标签等
let mapleader = ','
nnoremap <C-l> gt
nnoremap <C-h> gT
nnoremap <leader>t : tabe<CR>
nnoremap <C-t> :NERDTree<CR>

"conf for plugins {{ 插件相关的配置
"状态栏的配置 
"powerline{
    set guifont=PowerlineSymbols\ for\ Powerline
    set nocompatible
    set t_Co=256
    let g:Powerline_symbols = 'fancy'
    "}
    "pathogen是Vim用来管理插件的插件
    "pathogen{
        call pathogen#infect()
        "}

        "}}
map <leader>cl :call SetColorColumn()<CR> 
function! SetColorColumn()
    let col_num = virtcol(".")
    let cc_list = split(&cc, ',')
    if count(cc_list, string(col_num)) <= 0
        execute "set cc+=".col_num
    else
        execute "set cc-=".col_num
    endif
endfunction