lib/simple_command/errors.rb in simple_command-0.0.5 vs lib/simple_command/errors.rb in simple_command-0.0.6

@@ -1,3 +1,17 @@
 module SimpleCommand
   class NotImplementedError < ::StandardError; end
+
+  class Errors < Hash
+    def add_error(key, value)
+      self[key] ||= []
+      self[key] << value
+      self[key].uniq!
+    end
+
+    def add_errors(errors_hash)
+      errors_hash.each do |key, values|
+        values.each { |value| add_error key, value }
+      end
+    end
+  end
 end