lib/warnings_logger/configuration.rb in warnings_logger-0.1.0 vs lib/warnings_logger/configuration.rb in warnings_logger-0.1.1

@@ -1,10 +1,54 @@
+require "pathname"
+
 module WarningsLogger
   class Configuration
-    attr_reader :project_name, :project_directory
+    attr_writer :project_name
 
-    def initialize(project_name:, project_directory:)
-      @project_name = project_name
-      @project_directory = project_directory
+    def initialize
+      @project_name = nil
+      @project_directory = nil
+    end
+
+    def update!
+      yield self
+    end
+
+    def project_name
+      if @project_name
+        @project_name
+      else
+        raise NotConfiguredError.new(<<~EXAMPLE)
+          WarningsLogger.configure do |config|
+            config.project_name = "your_project_name"
+          end
+        EXAMPLE
+      end
+    end
+
+    def project_directory
+      if @project_directory
+        @project_directory
+      else
+        raise NotConfiguredError.new(<<~EXAMPLE)
+          WarningsLogger.configure do |config|
+            config.project_directory = "/path/to/your/project/directory"
+          end
+        EXAMPLE
+      end
+    end
+
+    def project_directory=(path)
+      @project_directory = Pathname.new(path)
+    end
+
+    class NotConfiguredError < StandardError
+      def initialize(example)
+        super(<<~MESSAGE)
+          You need to configure WarningsLogger before you can use it! For example:
+
+          #{example}
+        MESSAGE
+      end
     end
   end
 end