chef

https://github.com/opscode/chef

Ruby

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

Chef::Provider::Package#candidates_exist_for_all_uninstalled?

Check the list of current_version_array and candidate_version_array. For any of the
packages if both versions are missing (uninstalled and no candidate) this will be an
unsolvable error.

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git

cd chef

open lib/chef/provider/package.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--Provider--Package-candidates_exist_for_all_uninstalled--for-pr

# Commit to git

git add lib/chef/provider/package.rbgit commit -m "better docs for Chef::Provider::Package#candidates_exist_for_all_uninstalled?"

# 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--Provider--Package-candidates_exist_for_all_uninstalled--for-pr

hub pull-request

# Celebrate!