Future _printFriendly()

in tool/stats.dart [214:255]

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

Future<void> _printFriendly(
    String testPrefix,
    SplayTreeMap<String, SplayTreeMap<int, CompareLevel>> scores,
    bool updateFiles) async {
  var totalValid = 0;
  var totalStrict = 0;
  var totalExamples = 0;

  IOSink sink;
  if (updateFiles) {
    var path = p.join(toolDir, '${testPrefix}_stats.txt');
    print('Updating $path');
    var file = File(path);
    sink = file.openWrite();
  } else {
    sink = stdout;
  }

  scores.forEach((section, Map<int, CompareLevel> map) {
    var total = map.values.length;
    totalExamples += total;

    var sectionStrictCount =
        map.values.where((val) => val == CompareLevel.strict).length;

    var sectionLooseCount =
        map.values.where((val) => val == CompareLevel.loose).length;

    var sectionValidCount = sectionStrictCount + sectionLooseCount;

    totalStrict += sectionStrictCount;
    totalValid += sectionValidCount;

    sink.writeln(_pct(sectionValidCount, total, section));
  });

  sink.writeln(_pct(totalValid, totalExamples, 'TOTAL'));
  sink.writeln(_pct(totalStrict, totalValid, 'TOTAL Strict'));

  await sink.flush();
  await sink.close();
}