I ll admit that i was a bit intimidated the first time i tried to create a gem but i.
Ruby create gem.
So we will see the step by step process of how we can create a gem in ruby on rails.
Ruby gems or gem is a package manager for the ruby programming language that provides a standard format for distributing ruby programs and libraries.
We only need to login once rubygems stores our credentials in gem credentials to make the gem pushing.
It is easy to manage and install to your system and it can be used by various rails applications.
So to begin creating a gem using bundler use the bundle gem command like this.
Finally after building the gem it s time to push the gem.
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.
Code for your package is placed within the lib directory.
Creating a gem from scratch.
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.
Today i m going to show you how you can create and publish your very own ruby gem.
Now let s start with setting up our gem.
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.
There are two ways of pushing your gem.
Bundler is a tool created by carl lerche yehuda katz andré arko and various superb contributors for managing rubygems dependencies in ruby libraries.
How to create a ruby gem with bundler.
Push the gem.
That one file is in charge of setting up your gem s code and api.
Here we will be creating a gem with bundler.
So here we go.
Create an account if you dont have it already.
To publish our gem to rubygems we first need a rubygems account.
You see gems everywhere in the ruby world.
It does mirroring without any authentication and you can add your private gems in the gems directory.
The code inside of lib hola rb is pretty bare bones.