pretty_values_for

# File lib/bundler/settings.rb, line 198
    def pretty_values_for(exposed_key)
      key = key_for(exposed_key)

      locations = []

      if @temporary.key?(key)
        locations << "Set for the current command: #{converted_value(@temporary[key], exposed_key).inspect}"
      end

      if @local_config.key?(key)
        locations << "Set for your local app (#{local_config_file}): #{converted_value(@local_config[key], exposed_key).inspect}"
      end

      if value = ENV[key]
        locations << "Set via #{key}: #{converted_value(value, exposed_key).inspect}"
      end

      if @global_config.key?(key)
        locations << "Set for the current user (#{global_config_file}): #{converted_value(@global_config[key], exposed_key).inspect}"
      end

      return ["You have not configured a value for `#{exposed_key}`"] if locations.empty?
      locations
    end