优化选项选择

Author: Jrohy

v2ray_util/util_core/selector.py

@@ -21,6 +21,10 @@ def select(self):
         else:
             choice = input(self.msg)
 
+        if not choice:
+            print("use {}".format(self.collection[0]))
+            return self.collection[0]
+
         if not choice.isnumeric():
             raise RuntimeError(_('input error, please check is number'))