" 安装插件
call plug#begin()
Plug 'preservim/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'sbdchd/neoformat'
Plug 'morhetz/gruvbox'
Plug 'ctrlpvim/ctrlp.vim'
call plug#end()
" Start NERDTree and leave the cursor in it.
autocmd VimEnter * NERDTree
nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
nnoremap <C-f> :NERDTreeFind<CR>
set background=dark
colorscheme gruvbox
let g:airline_theme='gruvbox'
let g:airline_theme='base16_gruvbox_dark_soft'
" 设置编码格式
set encoding=UTF-8
" 设置系统粘贴板
set clipboard+=unnamed
" 映射 jj 到 Esc
imap jj <Esc>
" 显示行号
set nu