_.vimrc

set nocompatible "去掉vi的一致性
set number "显示行号
" 隐藏滚动条    
set guioptions-=r 
set guioptions-=L
set guioptions-=b
set showtabline=0 "隐藏顶部标签栏
set guifont=Consolas:h13 "设置字体       
syntax on    "开启语法高亮
syntax enable
let g:solarized_termcolors=256    "solarized主题设置在终端下的设置
" 设置背景色
set t_Co=256  " add export TERM=xterm-256color
" set termguicolors
if has('gui_running')
	set background=light
else
	set background=dark
endif

colorscheme solarized " 设置主题
" set nowrap    "设置不折行
set fileformat=unix    "设置以unix的格式保存文件
set cindent        "设置C样式的缩进格式
set tabstop=4    "设置table长度
set shiftwidth=4        "同上
set showmatch    "显示匹配的括号
set scrolloff=5        "距离顶部和底部5行
set laststatus=2    "命令行为两行
set fenc=utf-8      "文件编码
set backspace=2
set mouse=a        "启用鼠标
set selection=exclusive
set selectmode=mouse,key
set matchtime=5
" set ignorecase        "忽略大小写
set incsearch
set hlsearch        "高亮搜索项
set noexpandtab        "不允许扩展table
set whichwrap+=<,>,h,l
set autoread
set cursorline        "突出显示当前行
" set cursorcolumn        "突出显示当前列
set pastetoggle=<F9>
set smartindent
set foldenable
set foldmethod=syntax
let mapleader=","

filetype off
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'VundleVim/Vundle.vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'Lokaltog/vim-powerline'
Plugin 'scrooloose/nerdtree'
Plugin 'Yggdroot/indentLine'
Plugin 'jiangmiao/auto-pairs'
Plugin 'tell-k/vim-autopep8'
Plugin 'scrooloose/nerdcommenter'
Plugin 'easymotion/vim-easymotion'

call vundle#end()
filetype plugin indent on

" NERDTree
" F2开启和关闭树"
map <C-n> :NERDTreeToggle<CR>
" autocmd vimenter * NERDTree
let NERDTreeChDirMode=1
let NERDTreeShowBookmarks=1
let NERDTreeShowHidden=1
let NERDTreeIgnore=['\~$', '\.pyc$', '\.swp$'] 
let NERDTreeWinSize=25
let NERDTreeWinPos='left'
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" indentLine
" 缩进指示线
let g:indentLine_char='┆'
let g:indentLine_enabled = 1

" auto-pairs
let g:AutoPairsFlyMode = 1

" nerdcommenter
" map <C-q> <leader>ci <CR>
let g:NERDSpaceDelims = 1
let g:NERDCommentEmptyLines = 1

" autopep8
let g:autopep8_disable_show_diff=1

" vim-easymotion
let g:EasyMotion_smartcase = 1
let g:EasyMotion_startofline = 0 " keep cursor colum when JK motion
map <Leader><leader>h <Plug>(easymotion-linebackward)
map <Leader><Leader>j <Plug>(easymotion-j)
map <Leader><Leader>k <Plug>(easymotion-k)
map <Leader><leader>l <Plug>(easymotion-lineforward)
" 重复上一次操作, 类似repeat插件, 很强大
map <Leader><leader>. <Plug>(easymotion-repeat)

" YouCompleteMe
let g:ycm_server_python_interpreter='/home/wuxiaolong/tools/miniconda3/bin/python'
let g:ycm_path_to_python_interpreter='/home/wuxiaolong/tools/miniconda3/bin/python'
let g:ycm_global_ycm_extra_conf='~/.vim/.ycm_extra_conf.py'

" 打开vim时不再询问是否加载ycm_extra_conf.py配置"
let g:ycm_confirm_extra_conf=0
set completeopt=longest,menu
" 是否开启语义补全"
let g:ycm_seed_identifiers_with_syntax=1
" 是否在注释中也开启补全"
let g:ycm_complete_in_comments=1
let g:ycm_collect_identifiers_from_comments_and_strings = 0
" 开始补全的字符数"
let g:ycm_min_num_of_chars_for_completion=2
" 补全后自动关机预览窗口
let g:ycm_autoclose_preview_window_after_completion=1
" 禁止缓存匹配项,每次都重新生成匹配项"
let g:ycm_cache_omnifunc=0
" 字符串中也开启补全
let g:ycm_complete_in_strings = 1
""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>'     
" 上下左右键行为
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>'