Xcode 安装ClangFormat 插件

sudo gem install -n /usr/local/bin update_xcode_plugins

安装ClangFormat

 git clone https://github.com/travisjeffery/ClangFormat-Xcode.git .

安装Alcatraz

git clone https://github.com/alcatraz/Alcatraz.git .

安装VVDocumenter

git clone https://github.com/onevcat/VVDocumenter-Xcode.git .