lib/tasks/discerner_tasks.rake in discerner-2.0.5 vs lib/tasks/discerner_tasks.rake in discerner-2.0.6

@@ -3,16 +3,16 @@
 #   # Task goes here
 # end
 
 namespace :discerner do
   namespace :setup do
-    desc 'Load dictionaries (specify file to parse with FILE=myfile.yml) '
+    desc 'Load dictionaries (specify file to parse with FILE=myfile.yml), --trace gives back tracing messages, --prune_dictionaries removes dictionaries that are not specified in the definition file unless they are used in search'
     task dictionaries: :environment do
       file = ENV["FILE"]
       raise "File name has to be provided" if file.blank?
       raise "File does not exist: #{file}" unless FileTest.exists?(file)
-      parser = Discerner::Parser.new(trace: Rake.application.options.trace)
+      parser = Discerner::Parser.new(trace: Rake.application.options.trace, prune_dictionaries: Rake.application.options.prune_dictionaries)
       parser.parse_dictionaries(File.read(file))
     end
 
     desc 'Load operators'
     task operators: :environment do
@@ -24,7 +24,15 @@
 
   desc 'Unload all dictionaries'
   task unload_dictionaries: :environment do
     Discerner::Search.destroy_all
     Discerner::Dictionary.destroy_all
+  end
+
+  desc "Delete dictionary (specify dictionary to remove with NAME='My dictionary name')"
+  task delete_dictionary: :environment do
+    dictionary = Discerner::Dictionary.where(name: ENV["NAME"]).last
+    raise "Dictionary does not exist: #{ENV["NAME"]}" if dictionary.blank?
+    Discerner::Search.where(dictionary_id: dictionary.id).destroy_all
+    dictionary.delete
   end
 end