Add ArgumentAction.STORE_BOOL_OPTIONAL, Add BreakChainSignal

examples/argument_examples.py

@@ -0,0 +1,71 @@
+import asyncio
+from enum import Enum
+
+from falyx import Falyx
+from falyx.action import Action
+from falyx.parser.command_argument_parser import CommandArgumentParser
+
+
+class Place(Enum):
+    """Enum for different places."""
+
+    NEW_YORK = "New York"
+    SAN_FRANCISCO = "San Francisco"
+    LONDON = "London"
+
+
+async def test_args(
+    service: str,
+    place: Place = Place.NEW_YORK,
+    region: str = "us-east-1",
+    verbose: bool | None = None,
+) -> str:
+    if verbose:
+        print(f"Deploying {service} to {region} at {place}...")
+    return f"{service} deployed to {region} at {place}"
+
+
+def default_config(parser: CommandArgumentParser) -> None:
+    """Default argument configuration for the command."""
+    parser.add_argument(
+        "service",
+        type=str,
+        choices=["web", "database", "cache"],
+        help="Service name to deploy.",
+    )
+    parser.add_argument(
+        "place",
+        type=Place,
+        choices=list(Place),
+        default=Place.NEW_YORK,
+        help="Place where the service will be deployed.",
+    )
+    parser.add_argument(
+        "--region",
+        type=str,
+        default="us-east-1",
+        help="Deployment region.",
+        choices=["us-east-1", "us-west-2", "eu-west-1"],
+    )
+    parser.add_argument(
+        "--verbose",
+        action="store_bool_optional",
+        help="Enable verbose output.",
+    )
+
+
+flx = Falyx("Argument Examples")
+
+flx.add_command(
+    key="T",
+    aliases=["test"],
+    description="Test Command",
+    help_text="A command to test argument parsing.",
+    action=Action(
+        name="test_args",
+        action=test_args,
+    ),
+    argument_config=default_config,
+)
+
+asyncio.run(flx.run())