run method

Implementation

@override
Future<void> run() async {
  final projectDir = findNitroProjectRoot();
  if (projectDir == null) {
    stderr.writeln('❌ No Nitro project found in . or its subdirectories (must have nitro dependency in pubspec.yaml).');
    exit(1);
  }

  // Change working directory so that doctor checks (File('ios'), etc) work correctly.
  final originalCwd = Directory.current;
  Directory.current = projectDir;

  if (projectDir.path != originalCwd.path) {
    stdout.writeln('  \x1B[90m📂 Found project in: ${projectDir.path}\x1B[0m');
  }

  final result = performChecks(root: projectDir);

  await runApp(
    DoctorView(
      pluginName: result.pluginName,
      sections: result.sections,
      errors: result.errors,
      warnings: result.warnings,
      errorMessage: result.errorMessage,
    ),
  );

  // Print persistent one-liner after TUI exits
  if (result.errorMessage == null) {
    if (result.errors == 0 && result.warnings == 0) {
      stdout.writeln('  \x1B[1;32m✨ ${result.pluginName} — all checks passed\x1B[0m');
    } else if (result.errors > 0) {
      stdout.writeln(
        '  \x1B[1;31m✘  ${result.pluginName} — ${result.errors} error(s)'
        '${result.warnings > 0 ? ", ${result.warnings} warning(s)" : ""}\x1B[0m',
      );
    } else {
      stdout.writeln('  \x1B[1;33m⚠  ${result.pluginName} — ${result.warnings} warning(s)\x1B[0m');
    }
    stdout.writeln('');
  }

  exit(result.errors > 0 ? 1 : 0);
}