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How to Download and Install Ruby?

How to Download and Install Ruby?

By Srinjoy Ray
4 mins read
Last updated: 11 Jan 2024
154 views
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Overview

Ruby is a dynamic, object-oriented programming language known for its simplicity. It's used for making websites, scripting, and building different kinds of programs. Downloading and installing Ruby is a simple process, and it can be done on various operating systems including Windows, macOS, and Linux. Ruby provides multiple versions, so it's important to choose the right one based on your requirements.

Ways to Download Ruby

Installers and Package Managers

There are multiple ways to download Ruby, but the most common methods include using package managers like apt (for Ubuntu) or brew (for macOS). These package managers simplify the installation process and manage dependencies for you.

Compiling Ruby Source Code

For users who want more control and customization, compiling Ruby from source code is an option. This involves downloading the source code from the Ruby repository and then building and installing it manually. While this approach provides more flexibility, it requires a good understanding of the build process and might be more time-consuming.

How to Download and Install Ruby

Ruby is a dynamic, object-oriented programming language known for its simplicity and elegant syntax. Whether you're a beginner or an experienced developer, installing Ruby is a simple process. You can follow these steps to download and install Ruby on various operating systems.

  • Step 1: Choose the Right Version

Before you begin, decide which version of Ruby you want to install. Generally, it's recommended to choose the latest stable version as it includes bug fixes, improvements, and new features. Visit the official Ruby website to find the appropriate version for your operating system.

  • Step 2: Install Ruby

Installing Ruby on macOS

Approach 1: Homebrew Homebrew is a popular package manager for macOS. Open the Terminal and enter the following command to install Ruby using Homebrew:

Approach 2: RVM (Ruby Version Manager)

RVM allows you to manage multiple Ruby installations. Install it using the following command:

Then, install Ruby using RVM:

Installing Ruby on Windows

RubyInstaller

RubyInstaller is a self-contained Windows-based installer that includes the Ruby language, development tools, and more. Follow these steps:

  • Download the RubyInstaller executable from the RubyInstaller website.
  • Run the installer and follow the on-screen instructions.
  • Make sure to check the option to add Ruby executables to your PATH during installation.

Installing Ruby on Linux

Approach 1: Using APT (Ubuntu/Debian)

Open a terminal and run the following commands to install Ruby:

This will install Ruby and its development tools.

Approach 2: Using RVM

You can also use RVM on Linux distributions. To install RVM and Ruby, follow these steps:

  • Install RVM:

  • Install Ruby:

  • Step 3: Verify Installation

Open a command prompt and type the following command to check the installed Ruby version:

More on Downloading Ruby

Which Version to Choose

When selecting a Ruby version, consider the compatibility with your existing ruby projects and any specific features you might need. Generally, it's recommended to choose the latest stable version, as it includes bug fixes, improvements, and new features.

How to Update

Over time, new versions of Ruby are released to address security vulnerabilities and introduce enhancements. To update Ruby to a newer version, you can follow the same installation process as outlined in this article. However, make sure to back up your projects before performing an update to avoid potential compatibility issues.

RUBYINSTALLER-HEAD

RubyInstaller is a popular option for installing Ruby on Windows. It provides a simple and user-friendly installation process. The "-HEAD" version refers to the latest development version, which might contain cutting-edge features and improvements. It's recommended for users who want to try out the latest changes, but keep in mind that it could also have some bugs and instability.

Development Kit

For Windows users, the RubyInstaller also offers a Development Kit that provides a collection of tools to build and install Ruby gems with native extensions. This is particularly useful if you plan to work with gems that require compilation during installation.

Speed and Convenience

Using a pre-built binary distribution like RubyInstaller or packages provided by your operating system's package manager can save us time and effort. These distributions come with pre-compiled binaries, so you don't need to compile Ruby from source code, which can be a time-consuming process.

Conclusion

  • Choose the appropriate Ruby version based on compatibility and features needed for your projects.
  • Keep Ruby updated to benefit from security fixes and new features by following the same installation process.
  • Use the "HEAD" version of RubyInstaller for Windows to access new features, but be cautious of instability.
  • Windows users can make use of the Development Kit for compiling gems with native extensions.
  • Pre-built distributions like RubyInstaller save time and effort by providing pre-compiled binaries.
  • Package managers like apt or brew are handy for quick installations.
  • Users can compile Ruby from source code for customization, but this method requires more time and understanding.
  • Use RubyGems, the package manager for Ruby, to easily install gems and libraries.
  • Ruby offers a welcoming environment for both beginners and experienced developers to create a wide range of applications.