[BugFix] Revamp the usage of list syntax on routines (#6450)

* using list syntax on routines

* black

* ruff

* simplify

* black

cli/openbb_cli/controllers/cli_controller.py

@@ -355,7 +355,7 @@ class CLIController(BaseController):
             "--input",
             help="Select multiple inputs to be replaced in the routine and separated by commas. E.g. GME,AMC,BTC-USD",
             dest="routine_args",
-            type=lambda s: [str(item) for item in s.split(",")],
+            type=str,
         )
         parser.add_argument(
             "-e",
@@ -431,17 +431,22 @@ class CLIController(BaseController):
                 with open(routine_path) as fp:
                     raw_lines = list(fp)
 
+                script_inputs = []
                 # Capture ARGV either as list if args separated by commas or as single value
-                if ns_parser.routine_args:
-                    script_inputs = (
-                        ns_parser.routine_args
-                        if "," not in ns_parser.routine_args
-                        else ns_parser.routine_args.split(",")
+                if routine_args := ns_parser.routine_args:
+                    pattern = r"\[(.*?)\]"
+                    matches = re.findall(pattern, routine_args)
+
+                    for match in matches:
+                        routine_args = routine_args.replace(f"[{match}]", "")
+                        script_inputs.append(match)
+
+                    script_inputs.extend(
+                        [val for val in routine_args.split(",") if val]
                     )
 
                 err, parsed_script = parse_openbb_script(
-                    raw_lines=raw_lines,
-                    script_inputs=script_inputs if ns_parser.routine_args else None,
+                    raw_lines=raw_lines, script_inputs=script_inputs
                 )
 
                 # If there err output is not an empty string then it means there was an
@@ -546,7 +551,6 @@ def run_cli(jobs_cmds: Optional[List[str]] = None, test_mode=False):
         t_controller.print_help()
 
     while ret_code:
-
         # There is a command in the queue
         if t_controller.queue and len(t_controller.queue) > 0:
             # If the command is quitting the menu we want to return in here