Method output

pkg/utils/log/log.go:382–409

(traceskip int, err error, t LogType, s string)

}

func (l *Logger) output(traceskip int, err error, t LogType, s string) error {
	var stack trace.Stack
	if l.isTraceEnabled(t) {
		stack = trace.TraceN(traceskip+1, 32)
	}

	var b bytes.Buffer
	fmt.Fprint(&b, t, " ", s)

	if len(s) == 0 || s[len(s)-1] != '\n' {
		fmt.Fprint(&b, "\n")
	}

	if err != nil {
		fmt.Fprint(&b, "[error]: ", err.Error(), "\n")
		if stack := errors.Stack(err); stack != nil {
			fmt.Fprint(&b, stack.StringWithIndent(1))
		}
	}
	if len(stack) != 0 {
		fmt.Fprint(&b, "[stack]: \n", stack.StringWithIndent(1))
	}

	s = b.String()
	l.mu.Lock()
	defer l.mu.Unlock()
	return l.log.Output(traceskip+2, s)
}

func Flags() int {
	return StdLog.Flags()