lib/dry/cli/option.rb in dry-cli-0.5.0 vs lib/dry/cli/option.rb in dry-cli-0.5.1

@@ -84,11 +84,10 @@
       end
 
       # @since 0.1.0
       # @api private
       #
-      # rubocop:disable Metrics/AbcSize
       def parser_options
         dasherized_name = Inflector.dasherize(name)
         parser_options  = []
 
         if boolean?
@@ -98,21 +97,23 @@
           parser_options << "--#{dasherized_name} #{name}"
         end
 
         parser_options << Array if array?
         parser_options << values if values
-        parser_options.unshift(alias_name) unless alias_name.nil?
+        parser_options.unshift(*alias_names) if aliases.any?
         parser_options << desc if desc
         parser_options
       end
-      # rubocop:enable Metrics/AbcSize
 
-      private
-
       # @since 0.1.0
       # @api private
-      def alias_name
-        aliases.join(' ') if aliases.any?
+      def alias_names
+        aliases
+          .map { |name| name.gsub(/^-{1,2}/, '') }
+          .compact
+          .uniq
+          .map { |name| name.size == 1 ? "-#{name}" : "--#{name}" }
+          .map { |name| boolean? ? name : "#{name} VALUE" }
       end
     end
 
     # Command line argument
     #