Method visibleArguments

lib/help.js:140–154

* Get an array of the arguments if any have a description. * * @param {Command} cmd * @returns {Argument[]}

(cmd)

   */

  visibleArguments(cmd) {
    // Side effect! Apply the legacy descriptions before the arguments are displayed.
    if (cmd._argsDescription) {
      cmd.registeredArguments.forEach((argument) => {
        argument.description =
          argument.description || cmd._argsDescription[argument.name()] || '';
      });
    }

    // If there are any arguments with a description then return all the arguments.
    if (cmd.registeredArguments.find((argument) => argument.description)) {
      return cmd.registeredArguments;
    }
    return [];
  }

  /**
   * Get the command term to show in the list of subcommands.