Create your own gem

resources

• http://guides.rubygems.org/make-your-own-gem/
• https://netguru.co/blog/creating-a-gem-a-step-by-step-tutorial
• https://github.com/technicalpickles/jeweler
• http://guides.rubyonrails.org/plugins.html
• https://quickleft.com/blog/engineering-lunch-series-step-by-step-guide-to-building-your-first-ruby-gem/

result

• https://github.com/yunanhelmy/hello_ss
• https://rubygems.org/gems/hello_ss

Tools

• Bundler & Rake
• Jeweler
• Rails plugin
• etc ...

Bundler

Create a gem

bundle gem hello_ss

Structure

Add class method

def self.hi
    "hello ss!"

end

Build

rake build

or

gem build hello_ss.gemspec

Release

gem push pkg/hello_ss-0.0.2.gem

or

rake release

recommended tools :

gem-release

Install (dev)

gem uninstall hello_ss

rake install

Remote

gem uninstall hello_ss

gem install hello_ss

Example using Jeweler

• https://github.com/yunanhelmy/hello_world_gem
• https://rubygems.org/gems/hello_world_gem_yunan

Pair programming

• http://ryanbigg.com/2011/01/extending-active-record/
• http://revolutiononrails.blogspot.co.id/2007/05/drying-models-via-acts-as.html
• and our gem ...