Introduce method to ignore unexpected command params (#3570)

Co-authored-by: Nicholas Tindle <nick@ntindle.com>
Co-authored-by: Reinier van der Leer <github@pwuts.nl>
Co-authored-by: Luke K <2609441+lc0rp@users.noreply.github.com>

autogpt/commands/command.py

@@ -1,6 +1,7 @@
 import functools
 import importlib
 import inspect
+from inspect import Parameter
 from typing import Any, Callable, Optional
 
 from autogpt.config import Config
@@ -175,3 +176,32 @@ def command(
         return wrapper
 
     return decorator
+
+
+def ignore_unexpected_kwargs(func: Callable[..., Any]) -> Callable[..., Any]:
+    def filter_kwargs(kwargs: dict) -> dict:
+        sig = inspect.signature(func)
+        # Parameter.VAR_KEYWORD - a dict of keyword arguments that aren't bound to any other
+        if any(map(lambda p: p.kind == Parameter.VAR_KEYWORD, sig.parameters.values())):
+            # if **kwargs exist, return directly
+            return kwargs
+
+        _params = list(
+            filter(
+                lambda p: p.kind
+                in {Parameter.KEYWORD_ONLY, Parameter.POSITIONAL_OR_KEYWORD},
+                sig.parameters.values(),
+            )
+        )
+
+        res_kwargs = {
+            param.name: kwargs[param.name] for param in _params if param.name in kwargs
+        }
+        return res_kwargs
+
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs) -> Any:
+        kwargs = filter_kwargs(kwargs)
+        return func(*args, **kwargs)
+
+    return wrapper

autogpt/commands/file_operations.py

@@ -13,8 +13,9 @@ from confection import Config
 from requests.adapters import HTTPAdapter, Retry
 
 from autogpt.agent.agent import Agent
-from autogpt.commands.command import command
+from autogpt.commands.command import command, ignore_unexpected_kwargs
 from autogpt.commands.file_operations_utils import read_textual_file
+from autogpt.config import Config
 from autogpt.logs import logger
 from autogpt.memory.vector import MemoryItem, VectorMemory
 from autogpt.spinner import Spinner
@@ -308,6 +309,7 @@ def delete_file(filename: str, agent: Agent) -> str:
 
 
 @command("list_files", "List Files in Directory", '"directory": "<directory>"')
+@ignore_unexpected_kwargs
 def list_files(directory: str, agent: Agent) -> list[str]:
     """lists files in a directory recursively