rbenv

A tool to easily install Ruby versions and manage application environments.

More information.

• 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}

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