Implement exclude argument

.vscode/launch.json

@@ -51,7 +51,7 @@
             "type": "python",
             "request": "launch",
             "program": "main.py",
-            "args": ["--wrong"],
+            "args": ["--excludes", "1", "2", "3"],
             "console": "integratedTerminal",
             "justMyCode": false
         },

gui.py

@@ -262,6 +262,7 @@ class GameSelector:
         self._list.pack(fill="both", expand=True)
         self._selection: Optional[str] = self._manager._twitch.options.game
         self._games: OrderedDict[str, Game] = OrderedDict()
+        self._excluded: Set[int] = set()
         self._list.bind("<<ListboxSelect>>", self._on_select)
 
     def set_games(self, games: Iterable[Game]):
@@ -270,30 +271,42 @@ class GameSelector:
         self._list.delete(0, "end")
         self._list.insert("end", *self._games.keys())
         self._list.config(width=0)  # autoadjust listbox width
-        if self._selection is not None:
+        # process excluded games and relink the selection
-            selected_index: Optional[int] = next(
+        self._excluded.clear()
-                (
+        selected_index: Optional[int] = None
-                    i
+        exclude = self._manager._twitch.options.exclude
-                    for i, str_game in enumerate(self._games.keys())
+        for i, game_name in enumerate(self._list.get(0, "end")):
-                    if str_game == self._selection
+            if game_name in exclude:
-                ),
+                self._excluded.add(i)
-                None,
+                self._list.itemconfig(i, foreground="gray60")
-            )
+            elif game_name == self._selection:
+                selected_index = i
+        self._list.selection_clear(0, "end")
         if selected_index is not None:
             # reselect the currently selected item
-                self._list.selection_clear(0, "end")
             self._list.selection_set(selected_index)
-            else:
+        elif self._selection is not None:
             # the game we've had selected isn't there anymore - clear selection
             self._selection = None
 
     def _on_select(self, event):
-        current = self._list.curselection()
+        current: Tuple[int, ...] = self._list.curselection()
         if not current:
             # can happen when the user clicks on an empty list
-            new_selection = None
+            return
+        idx: int = current[0]
+        if idx in self._excluded:
+            # user clicked on an excluded game - reselect the previous one if possible
+            self._list.selection_clear(0, "end")
+            if self._selection is not None:
+                for i, game_name in enumerate(self._list.get(0, "end")):
+                    if game_name == self._selection:
+                        self._list.selection_set(i)
+                        break
                 else:
-            new_selection = self._list.get(current[0])
+                    self._selection = None
+            return
+        new_selection: str = self._list.get(idx)
         if new_selection != self._selection:
             self._selection = new_selection
             self._manager._twitch.change_state(State.GAME_SELECT)
@@ -303,15 +316,15 @@ class GameSelector:
             return None
         return self._games[self._selection]
 
-    def set_first(self) -> Game:
+    def set_first(self) -> Optional[Game]:
-        # select and return the first game from the list
+        # select and return the first non-excluded game from the list
         self._list.selection_clear(0, "end")
-        self._list.selection_set(0)
+        for i, game_name in enumerate(self._list.get(0, "end")):
-        for game_name, first_game in self._games.items():
+            if i not in self._excluded:
-            # just one iteration to get, set and return the first game
                 self._selection = game_name
-            return first_game
+                self._list.selection_set(i)
-        raise RuntimeError("No games to select from")
+                return self._games[game_name]
+        return None
 
 
 class _BaseVars(TypedDict):
@@ -1028,7 +1041,9 @@ if __name__ == "__main__":
 
     async def main(exit_event: asyncio.Event):
         # Initialize GUI debug
-        mock = SimpleNamespace(options=SimpleNamespace(game=None, tray=False), channels={})
+        mock = SimpleNamespace(
+            options=SimpleNamespace(game=None, tray=False, exclude={"Lit Game"}), channels={}
+        )
         mock.change_state = lambda state: mock.gui.print(f"State change: {state.value}")
         mock.state_change = lambda state: partial(mock.change_state, state)
         gui = GUIManager(mock)  # type: ignore
@@ -1041,19 +1056,21 @@ if __name__ == "__main__":
         gui.login.update("Login required", None)
         # Game selector
         gui.games.set_games([
+            create_game(420690, "Lit Game"),
             create_game(123456, "Best Game"),
-            # create_game(654321, "My Game Very Long Name"),
+            create_game(654321, "My Game Very Long Name"),
         ])
         # Channel list
         gui.channels.display(
             create_channel(
                 name="Thomus", status=0, game=None, drops=False, viewers=0, points=0, priority=True
-            )
+            ),
+            add=True,
         )
         channel = create_channel(
             name="Traitus", status=1, game=None, drops=False, viewers=0, points=0, priority=True
         )
-        gui.channels.display(channel)
+        gui.channels.display(channel, add=True,)
         gui.channels.set_watching(channel)
         gui.channels.display(
             create_channel(
@@ -1064,7 +1081,8 @@ if __name__ == "__main__":
                 viewers=42,
                 points=1234567,
                 priority=False,
-            )
+            ),
+            add=True,
         )
         gui.channels.display(
             create_channel(
@@ -1075,7 +1093,8 @@ if __name__ == "__main__":
                 viewers=69,
                 points=1234567,
                 priority=False,
-            )
+            ),
+            add=True,
         )
         gui._root.update()
         gui.channels.get_selection()

main.py

@@ -9,10 +9,12 @@ import logging
 import argparse
 import traceback
 import tkinter as tk
+from copy import copy
 from pathlib import Path
 from tkinter import messagebox
-from typing import Optional, NoReturn
+from typing import Optional, Union, Set, NoReturn, Generic
 
+from utils import _T
 from twitch import Twitch
 from version import __version__
 from exceptions import CaptchaRequired
@@ -41,12 +43,40 @@ class Parser(argparse.ArgumentParser):
             messagebox.showerror("Argument Parser Error", self._message.getvalue())
 
 
+class SetCollectAction(argparse.Action, Generic[_T]):
+    def __init__(
+        self,
+        option_strings,
+        dest,
+        *,
+        nargs: Optional[Union[int, str]] = None,
+        const: Optional[_T] = None,
+        default: Optional[Set[_T]] = None,
+        **kwargs,
+    ) -> None:
+        if nargs is not None and nargs in ('?', '*') or isinstance(nargs, int) and nargs <= 0:
+            raise ValueError("'nargs' has to be '+' or an integer greater than zero")
+        if default is None:
+            default = set()
+        elif not isinstance(default, set):
+            raise TypeError("'default' has to be of 'set' type")
+        super().__init__(option_strings, dest, nargs, const, default, **kwargs)
+
+    def __call__(self, parser, namespace, values, option_string=None):
+        items: Set[_T] = getattr(namespace, self.dest, self.default)
+        items = copy(items)
+        for value in values:
+            items.add(value)
+        setattr(namespace, self.dest, items)
+
+
 class ParsedArgs(argparse.Namespace):
     _verbose: int
     _debug_ws: bool
     _debug_gql: bool
     log: bool
     tray: bool
+    exclude: Set[str]
     no_run_check: bool
     game: Optional[str]
 
@@ -90,9 +120,10 @@ parser = Parser(
 )
 parser.add_argument("--version", action="version", version=f"v{__version__}")
 parser.add_argument("-v", dest="_verbose", action="count", default=0)
-parser.add_argument("-g", "--game", default=None)
 parser.add_argument("--tray", action="store_true")
 parser.add_argument("--log", action="store_true")
+parser.add_argument("-g", "--game", default=None)
+parser.add_argument("--exclude", action=SetCollectAction, nargs='+', metavar="GAME")
 # undocumented debug args
 parser.add_argument(
     "--no-run-check", dest="no_run_check", action="store_true", help=argparse.SUPPRESS

twitch.py

@@ -180,7 +180,6 @@ class Twitch:
             WebsocketTopic("User", "CommunityPoints", self._user_id, self.process_points),
         ])
         first_select: bool = True
-        games: List[Game] = []
         full_cleanup: bool = False
         channels: Final[OrderedDict[int, Channel]] = self.channels
         self.change_state(State.INVENTORY_FETCH)
@@ -193,7 +192,7 @@ class Twitch:
                 self.change_state(State.GAMES_UPDATE)
             elif self._state is State.GAMES_UPDATE:
                 # Figure out which games to watch, and claim the drops we can
-                games.clear()
+                games: List[Game] = []
                 for game, campaigns in self.inventory.items():
                     add_game = False
                     for campaign in campaigns: