Record ~/.vimrc Profile contents ：

Plug in tool selection vim-plug

set number
syntax on
colorscheme hybrid

let mapleader=','
inoremap <leader>w <Esc>:w<cr>

inoremap jj <Esc>

inoremap <C-o> <Esc>o  
inoremap <C-l> <Right>
inoremap <C-h> <Left>
inoremap <C-k> <Up>
inoremap <C-j> <Down>
inoremap <C-b> <PageUp>
inoremap <C-f> <PageDown>

" Specify a directory for plugins
" - For Neovim: stdpath('data') . '/plugged'
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')
Plug 'mhinz/vim-startify'
Plug 'preservim/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'Yggdroot/indentLine'
Plug 'w0ng/vim-hybrid'
Plug 'kien/ctrlp.vim'
Plug 'tpope/vim-surround'
call plug#end()

" nerdtree settings
nnoremap <leader>f :NERDTreeFind<cr>
nnoremap <leader>t :NERDTreeToggle<cr>
" set width
let NERDTreeWinSize=31
" show hidden files
let NERDTreeShowHidden=1
" not show files listed
let NERDTreeIgnore= [
             \ '\.git$', '\.hg$', '\.svn$', '\.stversions$', '\.pyc$', '\.pyo$', '\.swp$',
             \ '\.DS_Store$', '\.sass-cache$', '__pycache__$', '\.egg-info$', '\.ropeproject$',
             \ ]

let g:ctrlp_map = '<c-p>'