都说文艺青年用zsh，今天我也来试试
install basic package:
RHEL7.1: yum install zsh
MacOS: brew install zsh
install "oh my zsh":
automatic install: wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh
manual install:
git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
原文：http://zhangke0516.blog.51cto.com/1655731/1834451