precompiler.rb in hanami-assets-0.3.0

- old
+ new

@@ -1,5 +1,6 @@
+require 'fileutils'
 require 'hanami/assets/compiler'
 
 module Hanami
   module Assets
     # Precompile all the assets, coming from all the applications and third
@@ -28,26 +29,39 @@
       # Start the process
       #
       # @since 0.1.0
       # @api private
       def run
-        clear_public_directory
+        clear_assets_directory
         precompile
       end
 
       private
 
-      # @since 0.1.0
+      # @since 0.3.0
       # @api private
-      def clear_public_directory
-        public_directory = @configuration.public_directory
-        public_directory.rmtree if public_directory.exist?
+      def clear_assets_directory
+        delete @configuration.manifest_path
+        delete @configuration.destination_directory
       end
 
+      # @since 0.3.0
+      # @api private
+      def clear_manifest(manifest)
+        JSON.load(manifest).each do |_, asset_hash|
+          asset_file_name = @configuration.public_directory.join(asset_hash['target'])
+          asset_file_name.unlink if asset_file_name.exist?
+        end
+      rescue JSON::ParserError
+        $stderr.puts 'Non JSON manifest found and unlinked.'
+      ensure
+        manifest.unlink
+      end
+
       # @since 0.1.0
       # @api private
-      def precompile
+      def precompile # rubocop:disable Metrics/MethodLength
         applications.each do |duplicate|
           config = if duplicate.respond_to?(:configuration)
                      duplicate.configuration
                    else
                      duplicate
@@ -62,11 +76,20 @@
       end
 
       # @since 0.1.0
       # @api private
       def applications
-        @duplicates.empty? ?
-          [@configuration] : @duplicates
+        if @duplicates.empty?
+          [@configuration]
+        else
+          @duplicates
+        end
+      end
+
+      # @since 0.3.0
+      # @api private
+      def delete(path)
+        FileUtils.rm_rf(path) if path.exist?
       end
     end
   end
 end