fix invokeai-configure to use isolated argument-parsing pattern

invokeai/backend/install/invokeai_configure.py

@@ -6,7 +6,6 @@
 #
 # Coauthor: Kevin Turner http://github.com/keturn
 #
-import argparse
 import io
 import os
 import shutil
@@ -38,7 +37,6 @@ from invokeai.backend.install.install_helper import InstallHelper, InstallSelect
 from invokeai.backend.model_manager import ModelType
 from invokeai.backend.util import choose_precision, choose_torch_device
 from invokeai.backend.util.logging import InvokeAILogger
-from invokeai.frontend.cli.arg_parser import InvokeAIArgs
 from invokeai.frontend.install.model_install import addModelsForm
 
 # TO DO - Move all the frontend code into invokeai.frontend.install
@@ -742,57 +740,12 @@ def is_v2_install(root: Path) -> bool:
 
 
 # -------------------------------------
-def main() -> None:
+def main(opt: Namespace) -> None:
     global FORCE_FULL_PRECISION  # FIXME
     global config
 
-    parser = argparse.ArgumentParser(description="InvokeAI model downloader")
-    parser.add_argument(
-        "--skip-sd-weights",
-        dest="skip_sd_weights",
-        action=argparse.BooleanOptionalAction,
-        default=False,
-        help="skip downloading the large Stable Diffusion weight files",
-    )
-    parser.add_argument(
-        "--skip-support-models",
-        dest="skip_support_models",
-        action=argparse.BooleanOptionalAction,
-        default=False,
-        help="skip downloading the support models",
-    )
-    parser.add_argument(
-        "--full-precision",
-        dest="full_precision",
-        action=argparse.BooleanOptionalAction,
-        type=bool,
-        default=False,
-        help="use 32-bit weights instead of faster 16-bit weights",
-    )
-    parser.add_argument(
-        "--yes",
-        "-y",
-        dest="yes_to_all",
-        action="store_true",
-        help='answer "yes" to all prompts',
-    )
-    parser.add_argument(
-        "--default_only",
-        action="store_true",
-        help="when --yes specified, only install the default model",
-    )
-    parser.add_argument(
-        "--root_dir",
-        dest="root",
-        type=str,
-        default=None,
-        help="path to root of install directory",
-    )
-
-    opt = parser.parse_args()
     updates: dict[str, Any] = {}
 
-    InvokeAIArgs.args = opt
     config = get_config()
     if opt.full_precision:
         updates["precision"] = "float32"