rbenv

A tool to easily install Ruby versions and manage application environments. More information: https://github.com/rbenv/rbenv.

• Install a Ruby version:
  rbenv install {{version}}
• Display a list of the latest stable versions for each Ruby:
  rbenv install --list
• Display a list of installed Ruby versions:
  rbenv versions
• Use a specific Ruby version across the whole system:
  rbenv global {{version}}
• Use a specific Ruby version for an application/project directory:
  rbenv local {{version}}
• Display the currently selected Ruby version:
  rbenv version
• Uninstall a Ruby version:
  rbenv uninstall {{version}}
• Display all Ruby versions that contain the specified executable:
  rbenv whence {{executable}}