lib/rubysmith/configuration/transformers/template_root.rb in rubysmith-5.0.1 vs lib/rubysmith/configuration/transformers/template_root.rb in rubysmith-5.1.0

@@ -3,20 +3,30 @@
 require "dry/monads"
 require "refinements/arrays"
 
 module Rubysmith
   module Configuration
-    # Prepends template roots to existing content.
     module Transformers
-      include Dry::Monads[:result]
+      # Appends custom content to default template roots.
+      class TemplateRoot
+        include Dry::Monads[:result]
 
-      using Refinements::Arrays
+        using Refinements::Arrays
 
-      TemplateRoot = lambda do |content, overrides: Pathname(__dir__).join("../../templates")|
-        Array(overrides).map { |path| Pathname path }
+        def initialize default = Pathname(__dir__).join("../../templates")
+          @default = default
+        end
+
+        def call content
+          Array(default).map { |path| Pathname path }
                         .including(content[:template_roots])
                         .compact
-                        .then { |paths| Dry::Monads::Success content.merge!(template_roots: paths) }
+                        .then { |paths| Success content.merge!(template_roots: paths) }
+        end
+
+        private
+
+        attr_reader :default
       end
     end
   end
 end