lib/eac_ruby_utils/console/docopt_runner/_doc.rb


# frozen_string_literal: true

module EacRubyUtils
  module Console
    class DocoptRunner
      PROGRAM_MACRO = '__PROGRAM__'

      def source_doc
        setting_value(:doc)
      end

      def target_doc
        source_doc.gsub(PROGRAM_MACRO, target_program_name).strip + "\n"
      end

      def source_program_name
        setting_value(:program_name, false)
      end

      def target_program_name
        [source_program_name, ENV['PROGRAM_NAME'], $PROGRAM_NAME].find(&:present?)
      end
    end
  end
end