What is “rbenv-vars” Package?

Safely sets global and per-project environment variables
For more details: https://github.com/sstephenson/rbenv-vars

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rbenv-vars.

  brew install rbenv-vars

Now, use rbenv-vars!