Cleaned up lazy/messy config implementation

src/node_deployer/__main__.py

@@ -3,7 +3,7 @@
 def main() -> None:
     """Entry point for the CLI
     """
-    from . import config
+    from .config import config
     config.update_config("cli")
     from .node_deployer import app
     app()
@@ -11,7 +11,7 @@ def main() -> None:
 def debug() -> None:
     """Entry point for the debug CLI
     """
-    from . import config
+    from .config import config
     config.update_config("debug")
     from .node_deployer import app
     

src/node_deployer/autoignition.py

@@ -13,7 +13,7 @@ from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.support.ui import WebDriverWait
 import typer
 
-from . import config
+from .config import config
 from .cli import cli_spinner
 from .debug import debug_guard
 from .utils import ensure_build_dir

src/node_deployer/cli.py

@@ -4,7 +4,7 @@ from typing import Callable
 
 from rich.progress import Progress, SpinnerColumn, TextColumn
 
-from . import config
+from .config import config
 from .utils import Singleton
 
 

src/node_deployer/config.py

@@ -1,10 +1,5 @@
-# flake8: noqa: F821
-# type: ignore
-#* This file sets a number of config constants by modifying its own globals
-#* As a result, F821 and typing is disabled as the interpreter cannot be
-#* trusted to know when F821 or UndefinedVeriable errors should be raised.
-
 from pathlib import Path
+from types import SimpleNamespace
 
 import docker
 import tomllib
@@ -17,6 +12,25 @@ PROJECT_ROOT: Path = Path(__file__).parent.parent.parent.absolute()
 type ConfigLabel = str | list[str]
 
 
+class Config(SimpleNamespace):
+    def __init__(self, config_label: ConfigLabel, **kwargs) -> None:
+        """Initialises the configuration object
+
+        Args:
+            config_label (ConfigLabel): The configuration to initialise with
+            **kwargs: Additional keyword arguments to become attributes
+        """
+        self.__dict__.update(self.get_config(config_label))
+        self.update_config()
+        _kwargs = {
+            "CLIENT": CLIENT,
+            "MAX_PORT": MAX_PORT,
+            "PROJECT_ROOT": PROJECT_ROOT,
+        }
+        _kwargs.update(kwargs)
+        super().__init__(**_kwargs)
+
+    @staticmethod
     def get_config(config_label: ConfigLabel = "default") -> dict:
         """Gets the specified configuration from config.toml
 
@@ -37,8 +51,7 @@ def get_config(config_label: ConfigLabel = "default") -> dict:
             out_config.update(configs[c])
         return out_config
 
-
-def finalise_config(config: dict) -> None:
+    def finalise_config(self, config: dict) -> None:
         """Finalises the configuration by converting paths to Path objects and
         appropriately setting secondary parameters such as relative paths
 
@@ -53,36 +66,30 @@ def finalise_config(config: dict) -> None:
                 case "CWD_MOUNTDIR":
                     config[k] = Path(v)
         # Then, get required paths from config or globals if not present
-    build_dir = config.get("BUILD_DIR", BUILD_DIR)
-    cwd_mountdir = config.get("CWD_MOUNTDIR", CWD_MOUNTDIR)
-    src_dir = config.get("SRC_DIR", SRC_DIR)
+        build_dir = config.get("BUILD_DIR", self.BUILD_DIR)
+        cwd_mountdir = config.get("CWD_MOUNTDIR", self.CWD_MOUNTDIR)
+        src_dir = config.get("SRC_DIR", self.SRC_DIR)
         # Finally, construct the secondary parameters
         config["FUELIGNITION_BUILD_DIR"] = build_dir / config.get(
-        "FUELIGNITION_BUILD_DIR",
-        FUELIGNITION_BUILD_DIR
-    )
-    config["DOCKERFILE_DIR"] = src_dir / config.get(
-        "DOCKERFILE_DIR",
-        DOCKERFILE_DIR
+            "FUELIGNITION_BUILD_DIR", self.FUELIGNITION_BUILD_DIR
         )
+        config["DOCKERFILE_DIR"] = src_dir / config.get("DOCKERFILE_DIR", self.DOCKERFILE_DIR)
         config["CWD_MOUNT"] = docker.types.Mount(
             target=str(cwd_mountdir),
             source=str(PROJECT_ROOT),
             type="bind",
         )
 
-
-def apply_config(config: dict) -> None:
-    """Applies the specified configuration to this module's globals
+    def apply_config(self, config: dict) -> None:
+        """Applies the specified configuration to this object's attributes
 
         Args:
             config (dict): The configuration to apply
         """
-    finalise_config(config)
-    globals().update(config)
+        self.finalise_config(config)
+        self.__dict__.update(config)
 
-
-def update_config(config_label: ConfigLabel = "default") -> None:
+    def update_config(self, config_label: ConfigLabel = "default") -> None:
         """Updates the configuration to the specified configuration
 
         Args:
@@ -90,17 +97,7 @@ def update_config(config_label: ConfigLabel = "default") -> None:
                 The label of the configuration to update to.
                 Defaults to "default".
         """
-    apply_config(get_config(config_label))
+        self.apply_config(self.get_config(config_label))
 
 
-def init(config_label: ConfigLabel) -> None:
-    """Initialises the configuration module
-
-    Args:
-        config_label (ConfigLabel): The configuration to initialise with
-    """
-    globals().update(get_config(config_label))
-    update_config()
-
-
-init(config_label="default")
+config = Config(config_label="default")

src/node_deployer/create_disk.py

@@ -6,7 +6,7 @@ from docker.types import Mount
 import typer
 from typing import Tuple
 
-from . import config
+from .config import config
 from .cli import cli_spinner
 from .create_img import create_img
 from .debug import debug_guard

src/node_deployer/create_img.py

@@ -5,7 +5,7 @@ from typing import Annotated
 
 import typer
 
-from . import config
+from .config import config
 from .autoignition import json_to_img
 from .cli import cli_spinner
 from .debug import debug_guard

src/node_deployer/debug.py

@@ -4,7 +4,7 @@ from typing import Callable
 
 import typer
 
-from . import config
+from .config import config
 
 
 def debug_guard(f: Callable) -> Callable:

src/node_deployer/node_deployer.py

@@ -1,6 +1,6 @@
 import typer
 
-from . import config
+from .config import config
 from .autoignition import json_to_img
 from .create_disk import create_ignition_disk
 from .create_img import create_img

src/node_deployer/utils.py

@@ -2,7 +2,7 @@ from functools import wraps
 from pathlib import Path
 from typing import Callable
 
-from . import config
+from .config import config
 
 
 def ensure_build_dir(f: Callable) -> Callable: