bot.go

@@ -2,14 +2,13 @@ package main
 
 import (
 	"fmt"
+	"github.com/bwmarrin/discordgo"
+	"github.com/kiliankoe/openmensa"
 	"os"
 	"os/signal"
 	"strings"
 	"syscall"
 	"time"
-
-	"github.com/bwmarrin/discordgo"
-	"github.com/kiliankoe/openmensa"
 )
 
 var (
@@ -32,13 +31,19 @@ var (
 
 func main() {
 	token := os.Getenv("MENSABOT_TOKEN")
-	if len(token) == 0 || token == "token" {
+	if len(token) == 0 || token == "token" || len(os.Args) <= 0 {
-		println("Please add token as environment variable: MENSABOT_TOKEN.")
+		println("Please add token as environment variable (MENSABOT_TOKEN) or cli argument.")
 		return
 	}
+
+	if len(os.Args) > 0 {
+		token = os.Args[0]
+	}
+
 	dg, err := discordgo.New(fmt.Sprintf("Bot %s", token))
 	if err != nil {
-		fmt.Println("error creating dicord bot: ", err)
+		fmt.Println("error creating discord bot: ", err)
+		return
 	}
 	canteens, err := openmensa.GetCanteens(175)
 	if err != nil {