Fix TextChoice options sometimes creating a broken YAML (ArchipelagoM…

…W#3390)

* Fix TextChoice options with custom values improperly being included in YAML output

* Update WebHostLib/options.py

Co-authored-by: Fabian Dill <[email protected]>

---------

Co-authored-by: Fabian Dill <[email protected]>

WebHostLib/options.py

@@ -169,16 +169,23 @@ def generate_yaml(game: str):
             else:
                 options[key] = val
 
-        # Detect and build ItemDict options from their name pattern
         for key, val in options.copy().items():
             key_parts = key.rsplit("||", 2)
+            # Detect and build ItemDict options from their name pattern
             if key_parts[-1] == "qty":
                 if key_parts[0] not in options:
                     options[key_parts[0]] = {}
                 if val != "0":
                     options[key_parts[0]][key_parts[1]] = int(val)
                 del options[key]
 
+            # Detect keys which end with -custom, indicating a TextChoice with a possible custom value
+            elif key_parts[-1].endswith("-custom"):
+                if val:
+                    options[key_parts[-1][:-7]] = val
+
+                del options[key]
+
         # Detect random-* keys and set their options accordingly
         for key, val in options.copy().items():
             if key.startswith("random-"):