lib/hammer_cli/output/formatters.rb in hammer_cli-0.5.1 vs lib/hammer_cli/output/formatters.rb in hammer_cli-0.6.0

@@ -91,17 +91,23 @@
         ""
       end
     end
 
     class ListFormatter < FieldFormatter
+      INDENT = "  "
 
       def tags
         [:flat]
       end
 
       def format(list, field_params={})
         if list.is_a? Array
-          list.join(", ")
+          separator = field_params.fetch(:separator, ', ')
+          new_line = field_params.fetch(:on_new_line, false)
+
+          list = list.join(separator)
+          list ="\n#{list.indent_with(INDENT)}" if new_line
+          list
         elsif list
           list.to_s
         else
           ""
         end