createArgParser function

ArgParser createArgParser({ bool includeHelp = true, bool allowTrailingOptions = false, int? usageLineLength, })

Creates an arg parser for th MCP server.

The --help option is only included if includeHelp is true.

Passing no options results in the default arg parser.

Implementation

ArgParser createArgParser({
  bool includeHelp = true,
  bool allowTrailingOptions = false,
  int? usageLineLength,
}) {
  final parser =
      ArgParser(
          allowTrailingOptions: allowTrailingOptions,
          usageLineLength: usageLineLength,
        )
        ..addOption(
          dartSdkOption,
          help:
              'The path to the root of the desired Dart SDK. Defaults to the '
              'DART_ROOT environment variable.',
        )
        ..addOption(
          flutterSdkOption,
          help:
              'The path to the root of the desired Flutter SDK. Defaults to '
              'the FLUTTER_ROOT environment variable, then searching up from '
              'the Dart SDK.',
        )
        ..addFlag(
          forceRootsFallbackFlag,
          negatable: true,
          defaultsTo: false,
          help:
              'Deprecated: tools to manage roots are always available to '
              'improve compatibility. Use `--$disabledFeaturesOption roots` '
              'to disable these if desired.',
          hide: true,
        )
        ..addOption(
          logFileOption,
          help:
              'Path to a file to log all MPC protocol traffic to. File will be '
              'overwritten if it exists.',
        )
        ..addMultiOption(
          disabledFeaturesOption,
          aliases: ['exclude-tool'],
          abbr: 'x',
          help:
              'The names or categories of features to disable. Disabled '
              'features by name take precedence over enabled features by name '
              'and category, and disabled features by category take precedence '
              'over enabled features by category, but not name.',
          allowed: allFeatureAndCategoryNames,
        )
        ..addMultiOption(
          enabledFeaturesOption,
          help:
              'The names or categories of features to enable. All features are '
              'always enabled by default, but this can be used to override a '
              'disabled category to re-enable more specific features under '
              'that category.',
          allowed: allFeatureAndCategoryNames,
        )
        ..addOption(
          toolsOption,
          help: '[Deprecated] Use `--enable` and `--disable` instead.',
          allowed: ['all', 'dart'],
          allowedHelp: {
            'all': 'Enables all Dart and Flutter tools',
            'dart':
                'Enables only tools relevant to pure Dart projects. '
                'Replace with `--disable flutter`.',
          },
          defaultsTo: 'all',
        )
        ..addFlag(
          versionFlag,
          help: 'Show the version of the MCP server and then exit',
        );

  if (includeHelp) parser.addFlag(helpFlag, abbr: 'h', help: 'Show usage text');
  return parser;
}