void generate()

in tool/doc.dart [653:704]

• 44 lines of code
• 8 McCabe index (conditional complexity)

  void generate({String? filePath}) {
    var buffer = StringBuffer();

    buffer.writeln('# Rule $name');
    buffer.writeln();
    buffer.writeln('**Group**: $group\\');
    buffer.writeln('**Maturity**: $maturity\\');
    buffer.writeln('**Since**: $since\\');
    buffer.writeln();

    // badges
    if (coreRules.contains(name)) {
      buffer.writeln('[![core](style-core.svg)]'
          '(https://github.com/dart-lang/lints/blob/main/lib/core.yaml)');
    }
    if (recommendedRules.contains(name)) {
      buffer.writeln('[![recommended](style-flutter.svg)]'
          'https://github.com/dart-lang/lints/blob/main/lib/recommended.yaml)');
    }
    if (flutterRules.contains(name)) {
      buffer.writeln('[![flutter](style-flutter.svg)]'
          '(https://github.com/flutter/packages/blob/master/packages/'
          'flutter_lints/lib/flutter.yaml)');
    }
    if (pedanticRules.contains(name)) {
      buffer.writeln('[![pedantic](style-pedantic.svg)]'
          '(https://github.com/dart-lang/pedantic/#enabled-lints)');
    }

    buffer.writeln();

    buffer.writeln('## Description');
    buffer.writeln();
    buffer.writeln(details.trim());

    // incompatible rules
    var incompatibleRules = rule.incompatibleRules;
    if (incompatibleRules.isNotEmpty) {
      buffer.writeln('## Incompatible With');
      buffer.writeln();
      for (var rule in incompatibleRules) {
        buffer.writeln('- [$rule]($rule.md)');
      }
      buffer.writeln();
    }

    if (filePath == null) {
      print(buffer.toString());
    } else {
      File('$filePath/$name.md').writeAsStringSync(buffer.toString());
    }
  }