lib/rails/commands/help/help_command.rb


# frozen_string_literal: true

module Rails
  module Command
    class HelpCommand < Base # :nodoc:
      hide_command!

      def help(*)
        say self.class.class_usage
      end

      def help_extended(*)
        help

        say ""
        say "In addition to those commands, there are:"
        say ""

        extended_commands = printing_commands_not_in_usage.sort_by(&:first)
        print_table(extended_commands, truncate: true)
      end

      private
        COMMANDS_IN_USAGE = %w(generate console server test test:system dbconsole new)
        private_constant :COMMANDS_IN_USAGE

        def printing_commands_not_in_usage # :nodoc:
          Rails::Command.printing_commands.reject do |command, _|
            command.in?(COMMANDS_IN_USAGE)
          end
        end
    end
  end
end