Fix(stdin-handler): Handle using reader instead of scanf

cmd/messenger/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
 	"log"
 	"net/http"
@@ -43,8 +44,12 @@ func main() {
 
 func handleStdIn(webhookFlag *bool, webhookURL *string) {
 	for {
+		var err error
 		var currStr string
-		_, err := fmt.Scanln(&currStr)
+
+		reader := bufio.NewReader(os.Stdin)
+		for err == nil {
+			currStr, err = reader.ReadString('\n')
 			if err != nil {
 				return
 			}
@@ -57,6 +62,7 @@ func handleStdIn(webhookFlag *bool, webhookURL *string) {
 				}
 			}
 		}
+	}
 }
 
 func sendWebhook(currStr *string, webhookURL *string) error {