till · September 15, 2023 18:26 · Sep 15, 2023
diff --git a/main.go b/main.go
@@ -0,0 +1,64 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/sirupsen/logrus"
+)
+
+type LokiHook struct{}
+
+func (h *LokiHook) Fire(e *logrus.Entry) error {
+	fmt.Println("🔥 !!! - " + e.Message)
+	return nil
+}
+
+func (h *LokiHook) Levels() []logrus.Level {
+	return []logrus.Level{
+		logrus.DebugLevel,
+	}
+}
+
+type UsualHook struct {
+	Writer io.Writer
+}
+
+func (h *UsualHook) Fire(entry *logrus.Entry) error {
+	line, err := entry.String()
+	if err != nil {
+		return err
+	}
+
+	_, err = h.Writer.Write([]byte(line))
+	return err
+}
+
+func (h *UsualHook) Levels() []logrus.Level {
+	return []logrus.Level{
+		logrus.InfoLevel,
+		logrus.WarnLevel,
+		logrus.ErrorLevel,
+		logrus.FatalLevel,
+		logrus.PanicLevel,
+	}
+}
+
+func main() {
+	h := &LokiHook{}
+	u := &UsualHook{
+		Writer: os.Stdout,
+	}
+
+	log := logrus.New()
+	log.SetOutput(io.Discard)
+	// log.SetFormatter(&logrus.TextFormatter{})
+	// log.SetReportCaller(true)
+	log.SetLevel(logrus.DebugLevel)
+
+	log.AddHook(h)
+	log.AddHook(u)
+	log.Info("Hello")
+	log.Debug("Hook?")
+}