chef

https://github.com/opscode/chef

Ruby

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

Chef::NodeMap#delete_class

Remove a class from all its matchers in the node_map, will remove mappings completely if its the last matcher left

Note that this leaks the internal structure out a bit, but the main consumer of this (poise/halite) cares only about
the keys in the returned Hash.

Source | Google | Stack overflow

Edit

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

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--NodeMap-delete_class-for-pr

# Commit to git

git add lib/chef/node_map.rbgit commit -m "better docs for Chef::NodeMap#delete_class"

# 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--NodeMap-delete_class-for-pr

hub pull-request

# Celebrate!