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1. INSTALL RUBY AND RAILS FOR MAC HOW TO
2. INSTALL RUBY AND RAILS FOR MAC INSTALL
3. INSTALL RUBY AND RAILS FOR MAC DOWNLOAD

INSTALL RUBY AND RAILS FOR MAC INSTALL

When you install a gem, the installation process generates local documentation. In this step, you will configure the gem command to prepare for the Rails installation. You use the gem command to manage these gems. Gems are packages of Ruby libraries and programs that can be distributed throughout the Ruby ecosystem. Next, you will set yourself up to work with Ruby packages and libraries, or gems, which will then allow you to install Rails. You now have one version of Ruby installed and have set your default Ruby version. To install and use a different version of Ruby, run the rbenv commands with a different version number, such as rbenv install 2.3.0 and rbenv global 2.3.0. Your output will look something like this: Verify that Ruby was properly installed by checking its version number: Once it’s done installing, set it as your default version of Ruby with the global sub-command: Installing Ruby can be a lengthy process, so be prepared for the installation to take some time to complete. The output of that command will be a long list of versions that you can choose to install. In this step, you will choose a version of Ruby, install it on your machine, and then verify the installation.įirst, use the -l flag to list all the available versions of Ruby: With the ruby-build plugin now installed, you can install any version of Ruby you may need through a single command. This will allow you to install Ruby from the command line in the next step. bash_profile in your favorite text editor:Įval "$(rbenv "sh-$command" " ")"Ĭommand rbenv "$command" " "Īt this point, you have both rbenv and ruby-build installed on your machine. Next, you’ll add the command eval "$(rbenv init -)" to your ~/.bash_profile file to make rbenv load automatically when you open up the Terminal.

This plugin adds the rbenv install command, which streamlines the installation process for new versions of Ruby. This will install rbenv and the ruby-build plugin.

INSTALL RUBY AND RAILS FOR MAC DOWNLOAD

To download the rbenv package with Homebrew, run the following command: To do this on macOS, this tutorial will use the package manager Homebrew. In this step, you will install rbenv and make sure that it starts automatically at boot. A few Rails features, such as the Asset Pipeline, depend on a JavaScript Runtime.

INSTALL RUBY AND RAILS FOR MAC HOW TO

This tutorial has been tested on macOS 10.14 Mojave. One computer or virtual machine with macOS installed, with administrative access to that machine and an internet connection.In this tutorial, you will use rbenv to install and set up Ruby on Rails on your local macOS machine. Rbenv provides support for specifying application-specific versions of Ruby, lets you change the global Ruby for each user, and allows you to use an environment variable to override the Ruby version. Using rbenv will provide you with a well-controlled and robust environment for developing your Ruby on Rails applications, allowing you to easily switch the version of Ruby for your entire team when needed. One way to install Ruby and Rails is with the command-line tool rbenv. The Ruby programming language, combined with the Rails development framework, makes app development quick and efficient. Can anyone please tell me how to resolve this issue? /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:777:in `report_activate_error': RubyGem version error: rack(1.5.2 not ~> 1.4.5) (Gem::LoadError)įrom /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:211:in `activate'įrom /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:246:in `activate'įrom /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:245:in `each'įrom /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:245:in `activate'įrom /System/Library/Frameworks/amework/Versions/1.8/usr/lib/ruby/1.8/rubygems.Ruby on Rails is a popular application stack for developers looking to create sites and web apps. I'm trying to install ruby on rails on my mac, after installing I get this error.