lib/ebay/config.rb in ebay-ruby-0.2.0 vs lib/ebay/config.rb in ebay-ruby-0.3.0

@@ -1,15 +1,40 @@
+# frozen_string_literal: true
+
+# Ruby wrapper to the eBay APIs
 module Ebay
+  # Configures credentials for accessing the eBay APIs
+  # @yield {Config}
+  def self.configure
+    yield Config
+  end
+
+  # Stores credentials for accessing the eBay APIs
   module Config
     class << self
-      %i(app_id dev_id cert_id).each do |method|
-        eval <<-DEF
-          attr_writer :#{method}
+      # @!attribute [rw] app_id
+      # @return [String] unique identifier for the application
+      # @note This attribute defaults to the `EBAY_APP_ID` environment variable.
+      def app_id
+        @app_id ||= ENV['EBAY_APP_ID']
+      end
 
-          def #{method}
-            @#{method} || ENV['EBAY_#{method.upcase}']
-          end
-        DEF
+      # @!attribute [rw] dev_id
+      # @return [String] unique identifier for the developer's account
+      # @note This attribute defaults to the `EBAY_DEV_ID` environment variable.
+      def dev_id
+        @dev_id ||= ENV['EBAY_DEV_ID']
       end
+
+      # @!attribute [rw] cert_id
+      # @return [String] certificate that authenticates the application when
+      #   making API calls
+      # @note This attribute defaults to the `EBAY_CERT_ID` environment
+      #   variable.
+      def cert_id
+        @cert_id ||= ENV['EBAY_CERT_ID']
+      end
+
+      attr_writer :app_id, :dev_id, :cert_id
     end
   end
 end