plugins/model/unmanaged_files_model.rb in machinery-tool-1.0.2 vs plugins/model/unmanaged_files_model.rb in machinery-tool-1.1.0

@@ -13,17 +13,45 @@
 # along with this program; if not, contact SUSE LLC.
 #
 # To contact SUSE about this file by physical or electronic mail,
 # you may find current contact information at www.suse.com
 
+require_relative "file_scope"
 
 class UnmanagedFile < Machinery::Object
 end
 
 class UnmanagedFileList < Machinery::Array
   has_elements class: UnmanagedFile
+
+  def compare_with(other)
+    only_self = elements.reject do |element|
+      other.elements.find { |other_element| files_match(element, other_element) }
+    end
+    only_other = other.elements.reject do |element|
+      elements.find { |other_element| files_match(element, other_element) }
+    end
+    both = elements.select do |element|
+      other.elements.find { |other_element| files_match(element, other_element) }
+    end
+
+    [
+      self.class.new(only_self),
+      self.class.new(only_other),
+      self.class.new(both)
+    ].map { |e| !e.empty? ? e : nil }
+  end
+
+  private
+
+  def files_match(a, b)
+    common_attributes = a.attributes.keys & b.attributes.keys
+    common_attributes.all? do |attribute|
+      a[attribute] == b[attribute]
+    end
+  end
 end
 
-class UnmanagedFilesScope < Machinery::Object
+class UnmanagedFilesScope < FileScope
   include Machinery::ScopeMixin
   has_property :files, class: UnmanagedFileList
 end