buildMessageText method

String buildMessageText(LogRecord msg)

Builds a message text to be logged.

Implementation

String buildMessageText(logging.LogRecord msg) {
  var time = '${msg.time}'.padRight(26, '0');
  var levelName = '[${msg.level.name}]'.padRight(9);

  var debugName = isolateDebugName;
  if (debugName.isNotEmpty) {
    var max = _maxKey('debugName', debugName, 10);
    debugName = truncateString(debugName, max);
    debugName = '($debugName)'.padRight(max + 2);
  }

  var loggerName = this.loggerName(msg);
  if (loggerName.isNotEmpty) {
    var max = _maxKey('loggerName', loggerName, 20);
    loggerName = truncateString(loggerName, max);
    loggerName = loggerName.padRight(max);
  }

  var message = msg.message;

  var logMsg =
      StringBuffer('$time $levelName $debugName $loggerName> $message\n');

  if (msg.error != null) {
    logMsg.write('[ERROR] ');
    logMsg.write(msg.error.toString());
    logMsg.write('\n');
  }

  if (msg.stackTrace != null) {
    logMsg.write(msg.stackTrace.toString());
    logMsg.write('\n');
  }

  return logMsg.toString();
}