class ChefConfig::Config

def self.apply_extra_config_options(extra_config_options)
  if extra_config_options
    extra_parsed_options = extra_config_options.inject({}) do |memo, option|
      # Sanity check value.
      if option.empty? || !option.include?("=")
        raise UnparsableConfigOption, "Unparsable config option #{option.inspect}"
      end
      # Split including whitespace if someone does truly odd like
      # --config-option "foo = bar"
      key, value = option.split(/\s*=\s*/, 2)
      # Call to_sym because Chef::Config expects only symbol keys. Also
      # runs a simple parse on the string for some common types.
      memo[key.to_sym] = YAML.safe_load(value)
      memo
    end
    merge!(extra_parsed_options)
  end
end