Ruby Create Gem

Bundler is a tool created by carl lerche yehuda katz andré arko and various superb contributors for managing rubygems dependencies in ruby libraries.

Ruby create gem.

How to create a ruby gem with bundler. It just makes sure that you can see some output from the gem. Push the gem. Creating a gem from scratch.

So here we go. To publish our gem to rubygems we first need a rubygems account. Bundler 1 0 was released around the same time as rails 3 and it s the rails project where bundler is probably most well known usage occurs. You see gems everywhere in the ruby world.

If you need a simple application that makes it easy way to create your own rubygems mirror without having to push or write all gem you wanted in a configuration file try out gemirro. The convention is to have one ruby file with the same name as your gem since that gets loaded when require hola is run. It does mirroring without any authentication and you can add your private gems in the gems directory. Here we will be creating a gem with bundler.

So to begin creating a gem using bundler use the bundle gem command like this. It is easy to manage and install to your system and it can be used by various rails applications. We could also use rake build for this that will create sequenceable 0 1 0 gem in pkg directory. They are the backbone of just about every ruby app out there.

We only need to login once rubygems stores our credentials in gem credentials to make the gem pushing. Now let s start with setting up our gem. We re going to build a gem that generates a random greeting text along with the user s name e g. So we will see the step by step process of how we can create a gem in ruby on rails.

That one file is in charge of setting up your gem s code and api. The code inside of lib hola rb is pretty bare bones. Finally after building the gem it s time to push the gem. Today i m going to show you how you can create and publish your very own ruby gem.

There are two ways of pushing your gem. Create an account if you dont have it already.