class Bundler::Settings

def pretty_values_for(exposed_key)
  key = key_for(exposed_key)
  locations = []
  if @local_config.key?(key)
    locations << "Set for your local app (#{local_config_file}): #{@local_config[key].inspect}"
  end
  if value = ENV[key]
    locations << "Set via #{key}: #{value.inspect}"
  end
  if @global_config.key?(key)
    locations << "Set for the current user (#{global_config_file}): #{@global_config[key].inspect}"
  end
  return ["You have not configured a value for `#{exposed_key}`"] if locations.empty?
  locations
end