Commit 055e317

@@ -68,22 +68,19 @@ func initUserSession(config CONFIG) {
 	fmt.Printf("%s", "Welcome to the question interface. Use 'help' for more information.")
 	for {
 		var input string
-		var commandType int
+		var command Command
 		var err error
 		fmt.Printf("\n:> ")
 		fmt.Scanln(&input)
 		args := strings.Fields(input)
-		if commandType, err = convertToiota(args[0]); err != nil {
-			log.Printf("Error while parsing: %+v", err)
+		// select a command from the list of available commands
+		if command, err = selectCommand(strings.TrimSpace(args[0])); err != nil {
+			log.Printf("Error while selecting command: %+v", err)
 			continue
 		}
-		// loop through available commands and run the correct one
-		for _, command := range commandArray {
-			if command.Command == commandType {
-				if err = command.Run(args[1:]); err != nil {
-					log.Printf("Error while executing: %+v", err)
-				}
-			}
+		// execute the command and check for any errors that may have occurred
+		if err = command.Run(args[1:]); err != nil {
+			log.Printf("Error while executing: %+v", err)
 		}
 	}
 }