banner

# File railties/lib/rails/command/base.rb, line 86
        def banner(command = nil, *)
          if command
            # Similar to Thor's banner, but show the namespace (minus the
            # "rails:" prefix), and show the command's declared bin instead of
            # the command runner.
            command.formatted_usage(self).gsub(/^#{namespace}:(\w+)/) { executable($1) }
          else
            executable
          end
        end