Getting knife configuration into chef-dk generator

config_defaults.rb

#<chef_repo>/code_generator/libraries/config_defaults.rb

#Pull in all of the values defined in the `chefdk` context in knife.rb
Chef::Config[:chefdk].configuration.each do |config_key, value|
  ChefDK::Generator.context.send("#{config_key}=", value)
end

knife.rb

#<chef_repo>/.chef/knife.rb

require 'optparse'

# Other knife stuff

if config_contexts.include? :chefdk
  chefdk.generator_cookbook File.join(current_dir, '..', 'code_generator')
  chefdk.copyright_holder  "UMass Transit Service"
  chefdk.email 'transit-it@admin.umass.edu'
  chefdk.license 'mit'

  OptionParser.new do |opts|
    opts.on('-C', '--copyright HOLDER') do |c|
      chefdk.copyright_holder c
    end
    opts.on('-m', '--email EMAIL') do |m|
      chefdk.email m
    end
    opts.on('-I', '--license LICENSE') do |i|
      chefdk.license i
    end
  end.parse!
end