Set default hknweb_mode to dev

fabfile.py

@@ -177,14 +177,14 @@ def deploy_github_actions(c, target=None):
             c.run(f"bash ./scripts/run_github_actions.sh {c.current_path}")
 
 
-hknweb_mode = os.environ["HKNWEB_MODE"].lower()
+hknweb_mode = os.getenv("HKNWEB_MODE", "dev").lower()
 if hknweb_mode == "dev":
     config_file = ConfigFiles.GITHUB_ACTIONS
     deploy = deploy_github_actions
 elif hknweb_mode == "prod":
     config_file = ConfigFiles.PROD
 else:
-    raise ValueError(f"HKNWEB_MODE '{hknweb_mode}' is not a valid value")
+    raise ValueError(f"HKNWEB_MODE {hknweb_mode!r} is not a valid value")
 
 config_dict = json.load(open(config_file))
 config = DeployConfig(overrides=config_dict)

hknweb/settings/__init__.py

@@ -1,16 +1,12 @@
 import os
 import sys
 
-try:
-    HKNWEB_MODE = os.environ["HKNWEB_MODE"].lower()
-    if HKNWEB_MODE == "dev":
-        from .dev import *  # lgtm [py/polluting-import]
-    elif HKNWEB_MODE == "prod":
-        from .prod import *  # lgtm [py/polluting-import]
-    else:
-        print("HKNWEB_MODE is not a valid value")
-        sys.exit()
-except KeyError:
-    print(
-        "SETTINGS says: HKNWEB_MODE not supplied, so no data will be loaded into settings. You can still load of the subpackages manually."
-    )
+HKNWEB_MODE = os.getenv("HKNWEB_MODE", "dev").lower()
+
+if HKNWEB_MODE == "dev":
+    from .dev import *  # lgtm [py/polluting-import]
+elif HKNWEB_MODE == "prod":
+    from .prod import *  # lgtm [py/polluting-import]
+else:
+    print(f"HKNWEB_MODE {HKNWEB_MODE!r} is not a valid value")
+    sys.exit()