🥅 Catch config not found exception in user API

Author: kzscisoft

simvue/config/user.py

@@ -16,6 +16,7 @@
 import toml
 import semver
 
+from simvue.exception import SimvueUserConfigError
 import simvue.utilities as sv_util
 from simvue.config.parameters import (
     ClientGeneralOptions,
@@ -221,10 +222,10 @@ def fetch(
         _run_mode = mode or _config_dict["run"].get("mode") or "online"
 
         if not _server_url and _run_mode != "offline":
-            raise RuntimeError("No server URL was specified")
+            raise SimvueUserConfigError("No server URL was specified")
 
         if not _server_token and _run_mode != "offline":
-            raise RuntimeError("No server token was specified")
+            raise SimvueUserConfigError("No server token was specified")
 
         _config_dict["server"]["token"] = _server_token
         _config_dict["server"]["url"] = _server_url

simvue/exception.py

@@ -22,3 +22,9 @@ class SimvueRunError(RuntimeError):
     """A special sub-class of runtime error specifically for Simvue run errors"""
 
     pass
+
+
+class SimvueUserConfigError(Exception):
+    """Raised when no local Simvue Configuration file has been found."""
+
+    pass

simvue/run.py

@@ -33,7 +33,7 @@
 from simvue.api.objects.alert.fetch import Alert
 from simvue.api.objects.folder import Folder
 from simvue.api.objects.grids import GridMetrics
-from simvue.exception import ObjectNotFoundError, SimvueRunError
+from simvue.exception import ObjectNotFoundError, SimvueRunError, SimvueUserConfigError
 from simvue.utilities import prettify_pydantic
 
 
@@ -184,9 +184,14 @@ def __init__(
         self._data: dict[str, typing.Any] = {}
         self._step: int = 0
         self._active: bool = False
-        self._user_config: SimvueConfiguration = SimvueConfiguration.fetch(
-            server_url=server_url, server_token=server_token, mode=mode
-        )
+
+        try:
+            self._user_config: SimvueConfiguration = SimvueConfiguration.fetch(
+                server_url=server_url, server_token=server_token, mode=mode
+            )
+        except SimvueUserConfigError as e:
+            click.secho(f"[simvue] {e}", bold=True, fg="red")
+            sys.exit(1)
 
         logging.getLogger(self.__class__.__module__).setLevel(
             logging.DEBUG