config.rb in tcollier-commando-0.1.1

- old
+ new

@@ -2,10 +2,11 @@
 require_relative 'action/history'
 require_relative 'action/quit'
 
 module Commando
   ActionConfig = Struct.new(:action_class, :description)
+  private_constant :ActionConfig
 
   # Manage the configuration for the actions available to the CLI
   class Config
     DEFAULT_PROMPT = 'commando> '
     DEFAULT_GREETING =
@@ -50,14 +51,13 @@
     #   nil if none is registered.
     def lookup(command)
       mapping[command]&.action_class
     end
 
-    # Iterate through each of the registered commands, yielding the command
-    # string and the description
-    def each_action(&block)
-      mapping.each do |command, action_config|
-        yield command, action_config.description
+    # @return [Hash<String, String>] a map of commands to their descriptions
+    def descriptions
+      mapping.map.with_object({}) do |(command, action_config), hash|
+        hash[command] = action_config.description
       end
     end
 
     private
 