Adds query_config driver argument

CIME/scripts/create_newcase.py

@@ -239,6 +239,8 @@ def parse_command_line(args, cimeroot, description):
 
     parser.add_argument(
         "--driver",
+        # use get_cime_default_driver rather than config.driver_default as it considers
+        # environment, user config then config.driver_default
         default=get_cime_default_driver(),
         choices=drv_choices,
         help=drv_help,

CIME/scripts/create_test.py

@@ -219,7 +219,7 @@ def parse_command_line(args, description):
 
         parser.add_argument(
             "--driver",
-            choices=("mct", "nuopc", "moab"),
+            choices=model_config.driver_choices,
             help="Override driver specified in tests and use this one.",
         )
 

CIME/scripts/query_config.py

@@ -8,7 +8,7 @@
 
 from CIME.Tools.standard_script_setup import *
 import re
-from CIME.utils import expect
+from CIME.utils import expect, get_cime_default_driver, deprecate_action
 from CIME.XML.files import Files
 from CIME.XML.component import Component
 from CIME.XML.compsets import Compsets
@@ -314,8 +314,16 @@ def parse_command_line(args, description):
 
     parser.add_argument(
         "--comp_interface",
-        choices=supported_comp_interfaces,
+        choices=supported_comp_interfaces, # same as config.driver_choices
         default="mct",
+        action=deprecate_action(", use --driver argument"),
+        help="DEPRECATED: Use --driver argument",
+    )
+
+    parser.add_argument(
+        "--driver",
+        choices=config.driver_choices,
+        default=get_cime_default_driver(),
         help="Coupler/Driver interface",
     )
 
@@ -332,7 +340,7 @@ def parse_command_line(args, description):
         args.machines,
         args.long,
         args.xml,
-        files[args.comp_interface],
+        files[args.driver],
     )
 
 

CIME/utils.py

@@ -8,6 +8,7 @@
 import importlib.util
 import errno, signal, warnings, filecmp
 import stat as statlib
+from argparse import Action
 from contextlib import contextmanager
 
 from distutils import file_util
@@ -21,6 +22,12 @@
 GLOBAL = {}
 
 
+def deprecate_action(message):
+    class ActionStoreDeprecated(Action):
+        def __call__(self, parser, namespace, values, option_string=None):
+            raise DeprecationWarning(f"{option_string} is deprecated{message}")
+    return ActionStoreDeprecated
+
 def import_from_file(name, file_path):
     loader = importlib.machinery.SourceFileLoader(name, file_path)