Add display abstraction

In case we want to run this on something that isn't an ANSI terminal, we
have the option to implement it however we want.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

agame/__main__.py

@@ -3,6 +3,8 @@ import importlib.util
 from pathlib import Path
 import sys
 from agame.color import colorize
+from agame.display import ANSIDisplay
+from agame.game import Game
 
 
 # Parse args
@@ -19,25 +21,36 @@ package = args.PACKAGE
 
 # Load game module
 game_module = importlib.import_module(package)
-game = game_module.game  # type: ignore
+database = game_module.database  # type: ignore
+start_room = game_module.start_room  # type: ignore
 
-# Run
-game.say("=" * 70)
-game.say("Type ((help)) for help, or ((quit)) to exit.")
-game.say("=" * 70)
-game.say()
+# Build the game state
+game = Game(
+    display=ANSIDisplay(),
+    database=database,
+    room=database.rooms["prelude"],
+)
 
-game.do_teleport_actions()
-while True:
-    try:
+try:
+    # Run
+    game.say("=" * 70)
+    game.say("Type ((help)) for help, or ((quit)) to exit.")
+    game.say("=" * 70)
+    game.say()
+
+    game.do_teleport_actions()
+    while True:
         game.say()
-        line = input(colorize("{{>}} "))
+        line = game.display.input()
         if line.lower() == "quit":
             break
         game.say()
         game.run_command(line)
-    except (KeyboardInterrupt, EOFError):
-        break
+except (KeyboardInterrupt, EOFError):
+    # no-op, these are expected events
+    pass
+finally:
+    game.display.finish()
 
 game.say()
 game.say("Bye.")