workflow.rb in salesforce-dcgen-0.0.5

- old
+ new
@@ -1,12 +1,38 @@
+require 'nokogiri'
+
 module Dcgen
 
   def self.workflow master , destination
 
-    master_workflow = Dir.glob(master + '/workflows/*workflow').map {|c| c.match(/^.*\/(.*).workflow$/)[1] }
-    destination_workflow = Dir.glob(destination + '/workflows/*workflow').map {|c| c.match(/^.*\/(.*).workflow$/)[1] }
+    remove_workflows = []
 
-    destination_workflow - master_workflow
+    master_workflows = Dir.glob(master + '/workflows/*workflow').map {|c| c.match(/^.*\/(.*).workflow$/)[1] }
 
-  end
+    master_workflows.each do |workflow|
 
+      master_workflows_file = File.join(master,'workflows',workflow + '.workflow')
+      destination_workflows_file = File.join(destination,'workflows',workflow + '.workflow')
+
+      if File.exists? destination_workflows_file
+
+        master_workflows_xml = File.open(master_workflows_file).read
+        destination_workflows_xml = File.open(destination_workflows_file).read
+
+        master_doc = Nokogiri::XML(master_workflows_xml).remove_namespaces!
+        destination_doc = Nokogiri::XML(destination_workflows_xml).remove_namespaces!
+
+        # Find all the customfields that are in destination, if they are not present in
+        # master, then they have to be in the remove list
+        destination_doc.xpath('//rules/fullName').each do |rule|
+          remove_workflows << "#{workflow}.#{rule.text}" if master_doc.xpath("//rules[fullName=\"#{rule.text}\"]").empty?
+        end
+
+      end
+
+    end
+
+    remove_workflows
+
+  end
 end
+