lib/convenient_service/examples/standard/gemfile/services/format.rb in convenient_service-0.6.0 vs lib/convenient_service/examples/standard/gemfile/services/format.rb in convenient_service-0.7.0

@@ -14,25 +14,64 @@
           class Format
             include ConvenientService::Standard::Config
 
             attr_reader :path
 
-            step Services::ReadFileContent, in: :path, out: :content
-            step Services::StripComments, in: :content, out: :content_without_comments
-            step Services::ParseContent, in: {content: :content_without_comments}, out: :parsed_content
-            step Services::FormatHeader, in: :parsed_content, out: {formatted_content: :formatted_header_content}
-            step Services::FormatBody, in: :parsed_content, out: {formatted_content: :formatted_body_content}
+            step :validate_path,
+              in: :path
 
+            step Services::ReadFileContent,
+              in: :path,
+              out: :content
+
+            step Services::StripComments,
+              in: :content,
+              out: :content_without_comments
+
+            step Services::ParseContent,
+              in: {content: :content_without_comments},
+              out: :parsed_content
+
+            step Services::FormatHeader,
+              in: :parsed_content,
+              out: {formatted_content: :formatted_header_content}
+
+            step Services::FormatBody,
+              in: :parsed_content,
+              out: {formatted_content: :formatted_body_content}
+
+            step Services::MergeSections,
+              in: [
+                {header: :formatted_header_content},
+                {body: :formatted_body_content}
+              ],
+              out: :merged_sections
+
+            step Services::ReplaceFileContent,
+              in: [
+                :path,
+                {content: :merged_sections}
+              ]
+
             before :result do
               @progressbar = ::ProgressBar.create(title: "Formatting", total: steps.count)
             end
 
-            after :step do |step_result|
+            after :step do |step|
               @progressbar.increment
             end
 
             def initialize(path:)
               @path = path
+            end
+
+            private
+
+            def validate_path
+              return failure(path: "Path is `nil`") if path.nil?
+              return failure(path: "Path is empty") if path.empty?
+
+              success
             end
           end
         end
       end
     end