feat: add configurable PiecesOS auto-launch

src/pieces/command_interface/config_command.py

@@ -38,6 +38,17 @@ def get_examples(self):
             "pieces config --editor nvim", "Set Neovim as default editor"
         ).example("pieces config --editor vim", "Set Vim as default editor")
 
+        builder.section(
+            header="PiecesOS Launch:",
+            command_template="pieces config --auto-launch-pieces-os",
+        ).example(
+            "pieces config --auto-launch-pieces-os",
+            "Enable automatic PiecesOS startup when a command needs it",
+        ).example(
+            "pieces config --no-auto-launch-pieces-os",
+            "Disable automatic PiecesOS startup",
+        )
+
         return builder.build()
 
     def get_docs(self) -> str:
@@ -52,15 +63,31 @@ def add_arguments(self, parser: argparse.ArgumentParser):
             type=str,
             help="Set the default code editor",
         )
+        parser.add_argument(
+            "--auto-launch-pieces-os",
+            dest="auto_launch_pieces_os",
+            action=argparse.BooleanOptionalAction,
+            default=None,
+            help="Automatically launch PiecesOS when a command requires it",
+        )
 
     def execute(self, **kwargs) -> int:
         """Execute the config command."""
 
         editor = kwargs.get("editor")
+        auto_launch = kwargs.get("auto_launch_pieces_os")
         if editor:
             Settings.cli_config.editor = editor
             Settings.logger.print(f"Editor set to: {editor}")
+        elif auto_launch is not None:
+            Settings.cli_config.auto_launch_pieces_os = auto_launch
+            status = "Enabled" if auto_launch else "Disabled"
+            Settings.logger.print(f"Auto-launch PiecesOS: {status}")
         else:
             Settings.logger.print("Current configuration:")
             Settings.logger.print(f"Editor: {Settings.cli_config.editor or 'Not set'}")
+            Settings.logger.print(
+                "Auto-launch PiecesOS: "
+                + ("Enabled" if Settings.cli_config.auto_launch_pieces_os else "Disabled")
+            )
         return 0

src/pieces/config/managers/cli.py

@@ -43,3 +43,14 @@ def theme(self, value: str) -> None:
         self.config.theme = value
         self.save()
 
+    @property
+    def auto_launch_pieces_os(self) -> bool:
+        """Get whether the CLI should auto-launch PiecesOS."""
+        return self.config.auto_launch_pieces_os
+
+    @auto_launch_pieces_os.setter
+    def auto_launch_pieces_os(self, value: bool) -> None:
+        """Set whether the CLI should auto-launch PiecesOS."""
+        self.config.auto_launch_pieces_os = value
+        self.save()
+

src/pieces/config/schemas/cli.py

@@ -15,6 +15,10 @@ class CLIConfigSchema(BaseModel):
     )
     editor: Optional[str] = Field(default=None, description="Default editor command")
     theme: str = Field(default="pieces-dark", description="TUI theme preference")
+    auto_launch_pieces_os: bool = Field(
+        default=True,
+        description="Automatically launch PiecesOS when a CLI command requires it",
+    )
 
     @field_validator("editor")
     @classmethod
@@ -27,4 +31,4 @@ def validate_editor(cls, v):
     @field_validator('schema_version', mode='before')
     @classmethod
     def validate_semver_field(cls, v):
-        return validate_semver(v)
+        return validate_semver(v)

src/pieces/settings.py

@@ -68,8 +68,16 @@ def startup(cls, bypass_login=False):
                 os_id = cls.get_os_id()
                 sentry_sdk.set_user({"id": os_id or "unknown"})
         else:
-            if cls.pieces_client.is_pieces_running() or cls.open_pieces_widget():
+            if cls.pieces_client.is_pieces_running() or (
+                cls.cli_config.auto_launch_pieces_os and cls.open_pieces_widget()
+            ):
                 return cls.startup(bypass_login)
+            if not cls.cli_config.auto_launch_pieces_os:
+                cls.logger.print(
+                    "PiecesOS is required but isn't running.\n"
+                    "Start it manually or enable auto-launch with `pieces config --auto-launch-pieces-os`."
+                )
+                sys.exit(2)
             if cls.logger.confirm(
                 "Pieces OS is required but wasn’t found or couldn’t be launched.\n"
                 "Do you want to install it now and get started?"

tests/config_command_test.py

@@ -0,0 +1,52 @@
+import pytest
+from unittest.mock import Mock, patch
+
+from pieces.command_interface.config_command import ConfigCommand
+from pieces.settings import Settings
+
+
+REAL_SETTINGS_STARTUP = Settings.startup.__func__
+
+
+class TestConfigCommand:
+    @pytest.fixture
+    def config_command(self):
+        return ConfigCommand()
+
+    @patch.object(Settings, "logger")
+    @patch.object(Settings, "cli_config")
+    def test_execute_sets_auto_launch_pieces_os(
+        self, mock_cli_config, mock_logger, config_command
+    ):
+        result = config_command.execute(auto_launch_pieces_os=False)
+
+        assert result == 0
+        assert mock_cli_config.auto_launch_pieces_os is False
+        mock_logger.print.assert_called_once()
+        assert "auto-launch" in mock_logger.print.call_args[0][0].lower()
+
+
+class TestSettingsStartup:
+    @patch("sys.exit", side_effect=SystemExit(2))
+    @patch.object(Settings, "logger")
+    @patch.object(Settings, "cli_config")
+    @patch.object(Settings, "pieces_client")
+    @patch.object(Settings, "open_pieces_widget")
+    def test_startup_skips_launch_when_auto_launch_disabled(
+        self,
+        mock_open_pieces_widget,
+        mock_pieces_client,
+        mock_cli_config,
+        mock_logger,
+        mock_sys_exit,
+    ):
+        mock_cli_config.auto_launch_pieces_os = False
+        mock_pieces_client.is_pieces_running.return_value = False
+        mock_logger.confirm.return_value = False
+
+        with pytest.raises(SystemExit):
+            REAL_SETTINGS_STARTUP(Settings, bypass_login=False)
+
+        mock_open_pieces_widget.assert_not_called()
+        mock_logger.print.assert_called()
+        assert "enable auto-launch" in mock_logger.print.call_args_list[-1][0][0].lower()