The first you need root on your Mac → Terminal sudo su and confirm password. Then you need setup iTerm2 and Homebrew ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" and any plugins for angular.

-- commands sh#
brew install git
gitk
npm install -g jshint
npm install -g gulp

-- setup snippets and plugins

https://github.com/johnpapa/angular-styleguide#file-templates-and-snippets 
https://github.com/angular-ui/AngularJS-sublime-package
https://github.com/NicoSantangelo/sublime-gulp