onRegister method

Implementation

@override
void onRegister(INyxx nyxx, Logger logger) {
  _oldStacktraceLevel = recordStackTraceAtLevel;
  _oldLogLevel = Logger.root.level;

  recordStackTraceAtLevel = stackTraceLevel;
  Logger.root.level = logLevel;

  _subscription = Logger.root.onRecord.listen((LogRecord rec) {
    final message = StringBuffer();

    var customMessage = rec.message;
    if (truncateLogsAt != null && customMessage.length > truncateLogsAt!) {
      customMessage = '${customMessage.substring(0, truncateLogsAt! - 3)}...';
    }

    message.writeln('[${rec.time}] [${rec.level.name}] [${rec.loggerName}] $customMessage');

    final error = rec.error;
    if (error != null) {
      message.write('Error: ');

      final errorMessage = error.toString();

      if (errorMessage.contains('\n')) {
        // Add newlines for extra readability if error message contains newlines
        message.writeln();
        message.writeln(errorMessage);
        message.writeln();
      } else {
        message.writeln(errorMessage);
      }
    }

    final stackTrace = (error is Error ? error.stackTrace : null) ?? rec.stackTrace;
    if (stackTrace != null) {
      message.writeln('Stack trace:\n$stackTrace\n');
    }

    var messageString = message.toString();
    if (censorToken) {
      messageString = messageString.replaceAll(nyxx.token, '<token>');
    }

    final outSink = rec.level > stderrLevel ? stderr : stdout;
    outSink.write(messageString);
  });
}