我的 ~/.vimrc

set encoding=utf-8  
set t_Co=256
set autoindent
set tabstop=2
set shiftwidth=4
set expandtab
set softtabstop=4

set number
set textwidth=80
set wrap
set nowrap
set linebreak
set wrapmargin=2
set scrolloff=5
set sidescrolloff=15
set laststatus=2
set ruler

set showmatch
set hlsearch
set incsearch
set ignorecase
set smartcase
set cul
set cuc
hi CursorLine   cterm=NONE ctermbg=black ctermfg=white guibg=NONE guifg=NONE

set nobackup
set noswapfile
set autochdir
set noerrorbells
set history=500
set autoread
set listchars=tab:»■,trail:■
set list
set wildmenu
set wildmode=longest:list,full

call plug#begin('~/.vim/plugged')
Plug 'itchyny/lightline.vim'
Plug 'scrooloose/nerdtree'
call plug#end()

map <F5> :NERDTreeMirror<CR>
map <F5> :NERDTreeToggle<CR>