I highly recommend you avoid that completely. Some guides and blog articles will instruct you to install Ruby by running brew install ruby or updating your existing Ruby versions on a macOS by running the update ruby mac command. In this tutorial, you’ll learn how to do both! If you have the new macOS M1 laptops, don’t worry, this tutorial also works for installing Ruby on Mac M1. How to setup a local development environment that doesn’t conflict with brew or an existing install of Ruby 2.7 Mac Setting user environment variables might not get effective, since user PATH is added after system PATH, so that the per-user setting doesn't get effective, if the ruby version is already set system wide.If you’re starting out with Ruby or Ruby on Rails development, you’ll want to know: system-default enables the selected ruby version in the system environment variables, which requires admin permissions. default enables the selected ruby version in the user environment variables. To make the change permanent ridk use can be invoked with the options -default or -system-default. The change of the ruby version is effective to the running shell only. While this selects the corresponding x86 version: ridk use /25$/ With standard RubyInstaller paths this selects the 圆4 version ruby-2.5: ridk use /25-/ It is also possible to select per regular expression. If a new ruby version has been installed, the config file can be updated ridk use update, so that the new ruby becomes selectable. The config file is subsequently used and replaces the registry scan. It can be created per ridk use update and is populated with all ruby versions that have been found in the registry. system-default system environment variables permanently ridk use updateĪlternatively to scanning the registry a config file with ruby paths can be used. default Store the active ruby version in the user or Change the active ruby version by regex Update Save or update the found ruby versions to rubies.yml List Search and list installed ruby versions There are some sub-commands as shown by ridk use help: Usage: Ridk use always keeps itself in the PATH, so that it is possible to keep using it, even if the selected ruby version doesn't provide ridk use The interactive mode can be started on a console window with ridk use.īy default it scans the Windows registry for RubyInstaller versions and let's you choose a version to change to.Īll RubyInstaller versions down to 1.8.7 are supported. This sub-command can be used to switch the active ruby version within the running command shell. This prints a series of ruby related version information to the console. That is due to restrictions of the cmd shell.įor commands with more than 9 parameters use ridk enable and run the desired command without ridk exec prefix subsequently. Please note, that a maximum of 9 parameters is accepted only. This can be used to enable a cross build environment like ucrt64 on a mingw ruby like so ridk enable ucrt64 ridk execĮxecute the given with MSYS2 environment variables set properly. Ridk enable allows to define the target environment to be enabled. This sets a bunch of environment variables required to execute MSYS2 commands. See the following answer on Stackoverflow. Help | -help | -? | /? Display this help and exit ridk install Version Print RubyInstaller and MSYS2 versions Install Install MSYS2 and MINGW dev toolsĮxec Execute a command within MSYS2 contextĮnable Set environment variables for MSYS2ĭisable Unset environment variables for MSYS2 See ridk help for available sub-commands: Usage: Ridk is a helper tool to manage the runtime environment of RubyInstaller-2.4 and up.
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