Add anonymous mode, use argparser

scripts/generate_emu_config.py

@@ -13,6 +13,7 @@ from steam.enums import common
 from steam.enums.common import EResult
 from steam.enums.emsg import EMsg
 from steam.core.msg import MsgProto
+import argparse
 import os
 import sys
 import json
@@ -23,22 +24,29 @@ import queue
 
 prompt_for_unavailable = True
 
-if len(sys.argv) < 2:
-    print("\nUsage: {} appid appid appid etc..\n\nExample: {} 480\n".format(sys.argv[0], sys.argv[0]))
-    exit(1)
+parser = argparse.ArgumentParser(
+    prog="GenerateEmuConfig",
+    description="Emulator Config Generator"
+)
 
-appids = []
-for id in sys.argv[1:]:
-    appids +=  [int(id)]
+parser.add_argument("app_id", nargs="+", help="Steam application IDs")
+parser.add_argument("-a", "--anonymous", action="store_true", help="Enable anonymous login mode")
+
+args = parser.parse_args()
+
+appids = [int(id) for id in args.app_id]
 
 client = SteamClient()
 if not os.path.exists("login_temp"):
     os.makedirs("login_temp")
 client.set_credential_location("login_temp")
 
-if (len(USERNAME) == 0 or len(PASSWORD) == 0):
-    client.cli_login()
+if args.anonymous:
+    client.anonymous_login()
 else:
+    if (len(USERNAME) == 0 or len(PASSWORD) == 0):
+        client.cli_login()
+    else:
         result = client.login(USERNAME, password=PASSWORD)
         auth_code, two_factor_code = None, None
         while result in (EResult.AccountLogonDenied, EResult.InvalidLoginAuthCode,