lib/core/helpers.rb in cpl-1.4.0 vs lib/core/helpers.rb in cpl-2.2.0

@@ -1,16 +1,26 @@
 # frozen_string_literal: true
 
 require "securerandom"
 
 module Helpers
+  module_function
+
   def strip_str_and_validate(str)
     return str if str.nil?
 
     str = str.strip
     str.empty? ? nil : str
   end
 
   def random_four_digits
     SecureRandom.random_number(1000..9999)
+  end
+
+  def normalize_command_name(name)
+    name.to_s.tr("_", "-")
+  end
+
+  def normalize_option_name(name)
+    "--#{name.to_s.tr('_', '-')}"
   end
 end