https://blog.csdn.net/gatieme/article/details/52741221
终极 Shell——Zsh
zsh配置记录
Zsh 入门(安装及使用)
sudo apt-get install zsh
取代bash，设zsh为默认shell
chsh -s /bin/zsh
如果要切换回去bash：
chsh -s /bin/bash
sh -c "$(wget https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"