安利链接：http://www.ruanyifeng.com/blog/2017/05/fish_shell.html

[centos6.8]安装

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/shells:fish:release:2/CentOS_6/shells:fish:release:2.repo
yum install fish

使用

fish

优势

命令补全

details

documents is very nice and simple