[oh-my-zsh install autocomplete]

autocomplete.txt

1、将插件放置在oh-my-zsh的默认插件目录：
cd /User/wangbo/.oh-my-zsh/plugins;
git clone --depth 1 -- https://github.com/marlonrichert/zsh-autocomplete.git

2、编辑.zsh添加zsh-autocomplete.plugin.zsh：
vim ～/.zsh
可以直接在最上面添加即可，添加内容为：
source /User/wangbo/.oh-my-zsh/plugins/zsh-autocomplete/zsh-autocomplete.plugin.zsh;

3、添加结束后保存；

4、执行一下: source ~/.zsh

5、重启一下iterm2就好了