前提系统里已经安装zsh

离线安装oh-my-zsh

1. 下载github的zip oh-my-zsh，上传到服务器并解压
2. 下载github的zip hmyzsh-offline，上传到服务器并解压
3. 将offline_install.diff放到oh-my-zsh中并 git apply offline_install.diff
4. 正常 toools/install.sh

离线安装 auto-suggestions

1. 下载github的zip uto-suggestions，上传到服务器并解压
2. mv xxx-master ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
3. 修改.zshrc并source