commands property

Implementation

@override
Iterable<ConsoleCommand> get commands => programs.entries.map((entry) {
  final name = entry.key;
  final program = entry.value;
  final worldOption = {'players', 'save', 'scripts'}.contains(name);
  final parser = worldOption
      ? (ArgParser()..addOption(
          'world',
          abbr: 'w',
          help: "Limit the command to this world.",
        ))
      : null;

  Future<void> invoke(CommandContext context, List<String> prefix) async {
    var args = context.args;
    final world = context.options?['world'] as String?;
    if (world != null) {
      if (args.isNotEmpty) context.usage();
      args = [world];
    }
    await program.run(name, [...prefix, ...args]);
  }

  ConsoleCommand child(
    String action,
    String usage, {
    List<String> prefix = const [],
    List<ConsoleCommand> children = const [],
  }) => ConsoleCommand(
    name: action,
    usage: usage,
    subcommands: children,
    description: program.getDescription() ?? '',
    run: (context) => invoke(context, [...prefix, action]),
  );

  final children = switch (name) {
    'role' => [
      child('list', '<User>'),
      child('add', '<User> <Role...>'),
      child('remove', '<User> <Role...>'),
      child('set', '<User> <Role...>'),
    ],
    'roles' => [
      child('list', ''),
      child('show', '<Role>'),
      child('create', '<Role> <Priority> <Display name...>'),
      child('delete', '<Role> [Replacement]'),
      child('rename', '<Role> <Display name...>'),
      child('priority', '<Role> <Priority>'),
      ConsoleCommand(
        name: 'permission',
        subcommands: [
          child('add', '<Role> <Permission>', prefix: ['permission']),
          child('remove', '<Role> <Permission>', prefix: ['permission']),
        ],
      ),
    ],
    'whitelist' => [child('add', '<User>'), child('remove', '<User>')],
    _ => <ConsoleCommand>[],
  };
  return ConsoleCommand(
    name: name,
    category: switch (id) {
      'worlds' => 'Worlds',
      'moderation' => 'Moderation',
      'roles' => 'Roles',
      'content' => 'Content',
      _ => 'Server',
    },
    parser: parser,
    usage: name == 'say' ? '<Message...>' : program.getUsage() ?? '',
    description: program.getDescription() ?? '',
    examples: _examples[name] ?? const [],
    subcommands: children,
    run: (context) => invoke(context, const []),
  );
});