CentOS系统:

# yum install zsh git curl

Ubuntu系统:

# apt install zsh git curl

然后访问：http://ohmyz.sh/，复制一键安装脚本

$ sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

安装后编辑文件：~/.zshrc，修改风格为 gnzh

ZSH_THEME="gnzh"