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rvm

A tool for easily installing, managing, and working with multiple ruby environments. More information: https://rvm.io.

  • Install one or more space-separated versions of Ruby:

rvm install {{version(s)}}

  • Display a list of installed versions:

rvm list

  • Use a specific version of Ruby:

rvm use {{version}}

  • Set the default Ruby version:

rvm --default use {{version}}

  • Upgrade a version of Ruby to a new version:

rvm upgrade {{current_version}} {{new_version}}

  • Uninstall a version of Ruby and keep its sources:

rvm uninstall {{version}}

  • Remove a version of Ruby and its sources:

rvm remove {{version}}

  • Show specific dependencies for your OS:

rvm requirements