Map calculateFlutterVersion()

in tool/common.dart [24:34]

• 10 lines of code
• 2 McCabe index (conditional complexity)

Map<String, String> calculateFlutterVersion() {
  final String flutterPath = path.join(flutterSdkPath, 'bin/flutter');
  final ProcessResult result =
      Process.runSync(flutterPath, <String>['--version', '--machine']);
  if (result.exitCode != 0) {
    throw 'Error from flutter --version';
  }

  return (jsonDecode(result.stdout.toString().trim()) as Map<String, dynamic>)
      .cast<String, String>();
}