Iterm2 + oh my zsh安装及配置

1. 安装iTerm2：下载链接，安装完成后进行下一步。
2. 安装oh my zsh：

   1. sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

      　　
   2. 设置iTerm2的字体样式：iTerm2 -> Preferences -> Profiles -> Text -> change font(18,monaco)
3. 安装zsh自动补全和高亮插件

   1. cd ~/.oh-my-zsh/custom/plugins
      git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
      git clone https://github.com/zsh-users/zsh-syntax-highlighting.git
      cd ~
      vim .zshrc

   2. 添加插件：plugins=(zsh-autosuggestions git)、plugins=(zsh-autosuggestions zsh-syntax-highlighting git)
      

   3. 修改成功后，执行source ~/.zshrc或重启 shell 生效