M listfix/args.py → listfix/args.py

@@ -5,17 +5,12 @@
 class Args:
 
     def __init__(self, args):
-        self.args = []
-        self.command = None
-
-        if (type(args) is list):
-            if (len(args) >= 2):
-                self.args = args
-                self.command = args[1]
-            else:
-                raise IndexError("Missing command argument.")
-        else:
+        if (type(args) is not list):
             raise TypeError("Arguments should be of list type.")
+        if (len(args) < 2):
+            raise IndexError("Missing command argument.")
+        self.args = args
+        self.command = args[1]
 
     def get_command(self):
         return self.command
@@ -23,30 +18,24 @@
     def get_list_email(self):
         if (len(self.args) < 3):
             raise IndexError(f"Missing argument(s) for '{self.command}' command.")
-
         if (not re_email_arg.match(self.args[2])):
             raise ValueError(f"Invalid argument value: {self.args[2]}")
-
         return self.args[2]
 
     def get_list_name(self):
         if (len(self.args) < 4):
             raise IndexError(f"Missing argument(s) for '{self.command}' command.")
-
         return self.args[3]
 
     def get_recipient_email(self):
         if (len(self.args) < 4):
             raise IndexError(f"Missing argument(s) for '{self.command}' command.")
-
         if (not re_email_arg.match(self.args[3])):
             raise ValueError(f"Invalid argument value: {self.args[3]}")
-
         return self.args[3]
 
     def get_recipient_name(self):
         if (len(self.args) < 5):
             raise IndexError(f"Missing argument(s) for '{self.command}' command.")
-
         return self.args[4]