vim-plug installation
curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
plug install
call plug#begin('~/.vim/plugged')
Plug 'vim-airline/vim-airline'
call plug#end()
curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
call plug#begin('~/.vim/plugged')
Plug 'vim-airline/vim-airline'
call plug#end()