Wire edit command to open combat TOML files

src/mudlib/combat/commands.py

@@ -12,6 +12,7 @@ from mudlib.player import Player, players
 
 # Combat moves will be injected after loading
 combat_moves: dict[str, CombatMove] = {}
+combat_content_dir: Path | None = None
 
 
 async def do_attack(player: Player, target_args: str, move: CombatMove) -> None:
@@ -170,7 +171,10 @@ def register_combat_commands(content_dir: Path) -> None:
     Args:
         content_dir: Path to directory containing combat move TOML files
     """
-    global combat_moves
+    global combat_moves, combat_content_dir
+
+    # Save content directory for use by edit command
+    combat_content_dir = content_dir
 
     # Load all moves from content directory
     combat_moves = load_moves(content_dir)

src/mudlib/commands/edit.py

@@ -1,5 +1,7 @@
 """Edit command for entering the text editor."""
 
+from pathlib import Path
+
 from mudlib.commands import CommandDefinition, register
 from mudlib.editor import Editor
 from mudlib.player import Player
@@ -9,21 +11,80 @@ async def cmd_edit(player: Player, args: str) -> None:
     """Enter the text editor.
 
     Args:
-        player: The player executing the command
-        args: Command arguments (unused for now)
+        player: The player entering the editor
+        args: Optional argument - combat move name to edit
     """
+    args = args.strip()
 
-    async def save_callback(content: str) -> None:
-        await player.send("Content saved.\r\n")
+    # Default: blank editor
+    initial_content = ""
+    content_type = "text"
+    save_callback_fn = _make_default_save_callback(player)
+    toml_path: Path | None = None
+
+    # If args provided, try to load combat move TOML
+    if args:
+        from mudlib.combat.commands import combat_content_dir, combat_moves
+
+        if combat_content_dir is None:
+            await player.send("Combat content not loaded.\r\n")
+            return
+
+        # Look up the move - could be by name or alias
+        move = combat_moves.get(args)
+
+        # If not found, try to find by command name (for variant bases)
+        if move is None:
+            for m in combat_moves.values():
+                if m.command == args:
+                    move = m
+                    break
+
+        if move is None:
+            await player.send(f"Unknown content: {args}\r\n")
+            return
+
+        # Get the base command name to find the TOML file
+        toml_filename = f"{move.command}.toml"
+        toml_path = combat_content_dir / toml_filename
+
+        if not toml_path.exists():
+            await player.send(f"TOML file not found: {toml_filename}\r\n")
+            return
+
+        # Read the file content
+        initial_content = toml_path.read_text()
+        content_type = "toml"
+        save_callback_fn = _make_toml_save_callback(player, toml_path)
 
     player.editor = Editor(
-        save_callback=save_callback,
-        content_type="text",
+        save_callback=save_callback_fn,
+        content_type=content_type,
         color_depth=player.color_depth,
+        initial_content=initial_content,
     )
     player.mode_stack.append("editor")
     await player.send("Entering editor. Type :h for help.\r\n")
 
 
+def _make_default_save_callback(player: Player):
+    """Create default save callback for blank editor."""
+
+    async def save_callback(content: str) -> None:
+        await player.send("Content saved.\r\n")
+
+    return save_callback
+
+
+def _make_toml_save_callback(player: Player, toml_path: Path):
+    """Create save callback for TOML file editing."""
+
+    async def save_callback(content: str) -> None:
+        toml_path.write_text(content)
+        await player.send(f"Saved {toml_path.name}\r\n")
+
+    return save_callback
+
+
 # Register the edit command
 register(CommandDefinition("edit", cmd_edit, mode="normal"))

tests/test_editor_integration.py

@@ -165,3 +165,139 @@ async def test_editor_prompt_uses_cursor(player):
     # This test verifies the cursor field exists and can be used for prompts
     assert player.editor.cursor == 1
     # Shell loop prompt: f"  {player.editor.cursor + 1}> " = "  2> "
+
+
+@pytest.mark.asyncio
+async def test_edit_no_args_opens_blank_editor(player):
+    """Test that edit with no args opens a blank editor."""
+    await cmd_edit(player, "")
+
+    assert player.editor is not None
+    assert player.editor.buffer == []
+    assert player.mode == "editor"
+
+
+@pytest.mark.asyncio
+async def test_edit_combat_move_opens_toml(player, tmp_path):
+    """Test that edit roundhouse opens the TOML file for editing."""
+    from mudlib.combat import commands as combat_commands
+
+    # Create a test TOML file
+    toml_content = """name = "roundhouse"
+aliases = ["rh"]
+move_type = "attack"
+stamina_cost = 8.0
+timing_window_ms = 2000
+"""
+    toml_file = tmp_path / "roundhouse.toml"
+    toml_file.write_text(toml_content)
+
+    # Set up combat moves
+    combat_commands.combat_moves = {"roundhouse": MagicMock(command="roundhouse")}
+    combat_commands.combat_content_dir = tmp_path
+
+    await cmd_edit(player, "roundhouse")
+
+    assert player.editor is not None
+    assert player.mode == "editor"
+    assert toml_content in "\n".join(player.editor.buffer)
+
+
+@pytest.mark.asyncio
+async def test_edit_combat_move_saves_to_disk(player, tmp_path, mock_writer):
+    """Test that saving in editor writes back to the TOML file."""
+    from mudlib.combat import commands as combat_commands
+
+    # Create a test TOML file
+    original_content = """name = "roundhouse"
+aliases = ["rh"]
+move_type = "attack"
+"""
+    toml_file = tmp_path / "roundhouse.toml"
+    toml_file.write_text(original_content)
+
+    # Set up combat moves
+    combat_commands.combat_moves = {"roundhouse": MagicMock(command="roundhouse")}
+    combat_commands.combat_content_dir = tmp_path
+
+    await cmd_edit(player, "roundhouse")
+    mock_writer.reset_mock()
+
+    # Modify the buffer
+    player.editor.buffer = [
+        'name = "roundhouse"',
+        'aliases = ["rh"]',
+        'move_type = "attack"',
+        "stamina_cost = 9.0",
+    ]
+
+    # Save
+    await player.editor.handle_input(":w")
+
+    # Check that file was written
+    saved_content = toml_file.read_text()
+    assert "stamina_cost = 9.0" in saved_content
+    assert mock_writer.write.called
+
+
+@pytest.mark.asyncio
+async def test_edit_variant_base_opens_toml(player, tmp_path):
+    """Test that edit punch opens punch.toml (variant base name)."""
+    from mudlib.combat import commands as combat_commands
+
+    # Create punch.toml with variants
+    toml_content = """name = "punch"
+move_type = "attack"
+
+[variants.left]
+aliases = ["pl"]
+"""
+    toml_file = tmp_path / "punch.toml"
+    toml_file.write_text(toml_content)
+
+    # Set up combat moves with variant
+    combat_commands.combat_moves = {
+        "punch left": MagicMock(command="punch", variant="left")
+    }
+    combat_commands.combat_content_dir = tmp_path
+
+    await cmd_edit(player, "punch")
+
+    assert player.editor is not None
+    assert player.mode == "editor"
+    assert "[variants.left]" in "\n".join(player.editor.buffer)
+
+
+@pytest.mark.asyncio
+async def test_edit_unknown_content_shows_error(player, mock_writer, tmp_path):
+    """Test that edit nonexistent shows an error."""
+    from mudlib.combat import commands as combat_commands
+
+    combat_commands.combat_moves = {}
+    combat_commands.combat_content_dir = tmp_path
+
+    await cmd_edit(player, "nonexistent")
+
+    assert player.editor is None
+    assert player.mode == "normal"
+    assert mock_writer.write.called
+    output = "".join([call[0][0] for call in mock_writer.write.call_args_list])
+    assert "unknown" in output.lower()
+    assert "nonexistent" in output.lower()
+
+
+@pytest.mark.asyncio
+async def test_edit_combat_move_uses_toml_content_type(player, tmp_path):
+    """Test that editor for combat moves uses toml content type."""
+    from mudlib.combat import commands as combat_commands
+
+    toml_file = tmp_path / "roundhouse.toml"
+    toml_file.write_text("name = 'roundhouse'\n")
+
+    combat_commands.combat_moves = {"roundhouse": MagicMock(command="roundhouse")}
+    combat_commands.combat_content_dir = tmp_path
+
+    await cmd_edit(player, "roundhouse")
+
+    assert player.editor is not None
+    assert player.editor.content_type == "toml"