interactively prompt for passwords on login when none is provided

gallery_dl/util.py

@@ -14,6 +14,7 @@ import sys
 import json
 import time
 import random
+import getpass
 import hashlib
 import sqlite3
 import binascii
@@ -487,6 +488,13 @@ CODES = {
 }
 
 
+class LazyPrompt():
+    __slots__ = ()
+
+    def __str__(self):
+        return getpass.getpass()
+
+
 class CustomNone():
     """None-style type that supports more operations than regular None"""
     __slots__ = ()