Add error message for no arguments

Author: hudson-newey

src/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"os"
 
 	"hudson-newey/2rm/src/config"
@@ -11,6 +12,11 @@ import (
 func main() {
 	originalArguments := os.Args[1:]
 
+	if (len(originalArguments) == 0) {
+		fmt.Println("2rm: missing operand\nTry '2rm --help' for more information")
+		os.Exit(1)
+	}
+
 	homeLocation := os.Getenv("HOME")
 	defaultConfigDirectory := homeLocation + "/.local/share/2rm/config.yml"
 	parsedConfig := models.Config{}