ui: allow loading characters directly from cli (#16)

pqcli/__main__.py

@@ -1,8 +1,11 @@
 import argparse
+import sys
+import typing as T
 from pathlib import Path
 
 import xdg
 
+from pqcli.mechanic import Player
 from pqcli.roster import Roster
 from pqcli.ui.basic import BasicUserInterface
 from pqcli.ui.curses import CursesUserInterface
@@ -44,15 +47,44 @@ def parse_args() -> argparse.Namespace:
         help=argparse.SUPPRESS,
     )
     parser.add_argument("--cheats", action="store_true", help="???")
+    parser.add_argument(
+        "--list-saves",
+        action="store_true",
+        help="list saved characters and exit",
+    )
+    parser.add_argument(
+        "--load-save",
+        type=int,
+        metavar="NUM",
+        help="play chosen character",
+    )
     return parser.parse_args()
 
 
+def list_players(roster: Roster, file: T.Optional[T.Any] = None) -> None:
+    for i, player in enumerate(roster.players, start=1):
+        print(f"{i}. {player.name}", file=file)
+
+
 def main() -> None:
     args = parse_args()
     roster = Roster.load(SAVE_PATH)
 
+    if args.list_saves:
+        list_players(roster)
+        exit(0)
+
+    player: T.Optional[Player] = None
+    if args.load_save:
         try:
-        ui = args.ui(roster, args)
+            player = list(roster.players)[args.load_save - 1]
+        except IndexError:
+            print(f"Invalid player. Available players:", file=sys.stderr)
+            list_players(roster, file=sys.stderr)
+            exit(1)
+
+    try:
+        ui = args.ui(roster, player, args)
         ui.run()
     finally:
         if args.use_saves:

pqcli/ui/base.py

@@ -1,13 +1,21 @@
 import abc
 import argparse
+import typing as T
 
+from pqcli.mechanic import Player
 from pqcli.roster import Roster
 
 
 class BaseUserInterface(abc.ABC):
-    def __init__(self, roster: Roster, args: argparse.Namespace) -> None:
+    def __init__(
+        self,
+        roster: Roster,
+        player: T.Optional[Player],
+        args: argparse.Namespace,
+    ) -> None:
         self.roster = roster
         self.args = args
+        self.player = player
 
     @abc.abstractmethod
     def run(self) -> None:

pqcli/ui/basic/__init__.py

@@ -32,8 +32,13 @@ class MainMenu(enum.IntEnum):
 
 
 class BasicUserInterface(BaseUserInterface):
-    def __init__(self, roster: Roster, args: argparse.Namespace) -> None:
-        super().__init__(roster, args)
+    def __init__(
+        self,
+        roster: Roster,
+        player: T.Optional[Player],
+        args: argparse.Namespace,
+    ) -> None:
+        super().__init__(roster, player, args)
 
         def signal_handler(sig: T.Any, frame: T.Any) -> None:
             logging.info("Quitting")
@@ -51,6 +56,9 @@ class BasicUserInterface(BaseUserInterface):
         )
 
         self.logo()
+        if self.player:
+            self.play(self.player)
+        else:
             self.main_menu()
 
     def logo(self) -> None:

pqcli/ui/curses/__init__.py

@@ -39,8 +39,10 @@ class StopMainLoop(Exception):
 
 
 class CursesUserInterface(BaseUserInterface):
-    def __init__(self, roster: Roster, args: argparse.Namespace) -> None:
-        super().__init__(roster, args)
+    def __init__(
+        self, roster: Roster, player: Player, args: argparse.Namespace
+    ) -> None:
+        super().__init__(roster, player, args)
         os.environ.setdefault("ESCDELAY", "25")
         self._screen = curses.initscr()
         self._screen.nodelay(True)
@@ -77,6 +79,9 @@ class CursesUserInterface(BaseUserInterface):
 
     def run(self) -> None:
         try:
+            if self.player:
+                self._switch_to_game_view(self.player)
+            else:
                 self._switch_to_roster_view()
 
             while True:
@@ -130,9 +135,11 @@ class CursesUserInterface(BaseUserInterface):
         view.on_cancel += lambda: self._switch_to_create_char_race_view(
             player_name, race
         )
-        view.on_confirm += lambda class_: self._switch_to_create_char_stats_view(
+        view.on_confirm += (
+            lambda class_: self._switch_to_create_char_stats_view(
                 player_name, race, class_
             )
+        )
         self._switch_view(view)
 
     def _switch_to_create_char_stats_view(