So we will see the step by step process of how we can create a gem in ruby on rails.
Ruby create gem.
The convention is to have one ruby file with the same name as your gem since that gets loaded when require hola is run.
Now let s start with setting up our gem.
That one file is in charge of setting up your gem s code and api.
They are the backbone of just about every ruby app out there.
We could also use rake build for this that will create sequenceable 0 1 0 gem in pkg directory.
To publish our gem to rubygems we first need a rubygems account.
I ll admit that i was a bit intimidated the first time i tried to create a gem but i.
Create an account if you dont have it already.
Bundler is a tool created by carl lerche yehuda katz andré arko and various superb contributors for managing rubygems dependencies in ruby libraries.
It is easy to manage and install to your system and it can be used by various rails applications.
Ruby gems or gem is a package manager for the ruby programming language that provides a standard format for distributing ruby programs and libraries.
How to create a ruby gem with bundler.
Today i m going to show you how you can create and publish your very own ruby gem.
Push the gem.
It does mirroring without any authentication and you can add your private gems in the gems directory.
It just makes sure that you can see some output from the gem.
You see gems everywhere in the ruby world.
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.
Here we will be creating a gem with bundler.
Code for your package is placed within the lib directory.
The code inside of lib hola rb is pretty bare bones.
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.
So to begin creating a gem using bundler use the bundle gem command like this.
There are two ways of pushing your gem.
So here we go.