chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef.event_handler

Register an event handler with user specified block

@return[Chef::EventDispatch::Base] handler object

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git
cd chef
open lib/chef/chef_class.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Chef-event_handler-for-pr

# Commit to git
git add lib/chef/chef_class.rbgit commit -m "better docs for Chef.event_handler"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Chef-event_handler-for-pr
hub pull-request

# Celebrate!