Installing Ruby on Mac

rbenv:

1. Open the terminal
2. Install Homebrew
3. Copy, paste, and run the following:
   • brew install rbenv
   • brew install ruby-build
4. Copy, paste, and run the following:
   • echo 'export PATH=$PATH:$HOME/.rbenv/bin' >> ~/.bash_profile
   • echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile
5. Close the terminal, and re-open
6. Copy, paste, and run:
   • rbenv install 2.1.2
   • rbenv global 2.1.2

Try running a ruby program to test!

Atom:

In addition to ruby, you'll want a native text editor. We recommend using atom.