Add at least one argument is required

fitbit_cli/__init__.py

@@ -3,4 +3,4 @@
 fitbit_cli Module
 """
 
-__version__ = "1.0.0"
+__version__ = "1.1.0"

fitbit_cli/cli.py

@@ -95,4 +95,9 @@ def parse_arguments():
         help="Show fitbit-cli version",
     )
 
-    return parser.parse_args()
+    args = parser.parse_args()
+
+    if not any(vars(args).values()):
+        parser.error("No arguments provided. At least one argument is required.")
+
+    return args

fitbit_cli/fitbit_setup.py

@@ -166,7 +166,7 @@ def fitbit_init_setup():
 
 
 def read_fitbit_token():
-    """Read the Fitbit token from the file and return as a JSON object."""
+    """Read Fitbit token from the file and return as a JSON object."""
 
     try:
         with open(FITBIT_TOKEN_PATH, "r", encoding="utf-8") as f:
@@ -184,15 +184,15 @@ def read_fitbit_token():
 
 
 def write_fitbit_token(token_content):
-    """Write the Fitbit token to the file."""
+    """Write Fitbit token to the file."""
 
     Path(FITBIT_TOKEN_PATH).parent.mkdir(parents=True, exist_ok=True)
     with open(FITBIT_TOKEN_PATH, "w", encoding="utf-8") as f:
         json.dump(token_content, f)
 
 
 def update_fitbit_token(access_token, refresh_token):
-    """Update the Fitbit token in the file."""
+    """Update Fitbit token in the file."""
 
     token_content = read_fitbit_token()
     token_content["access_token"] = access_token