From a1909611d912f14cd920e10945126d6181d8bace Mon Sep 17 00:00:00 2001
From: Paul Gauthier <aider@paulg.org>
Date: Sat, 24 Jun 2023 08:32:12 -0700
Subject: [PATCH] Raise ValueError if gpt makes an unknown function_call

---
 aider/coders/base_coder.py           | 7 ++++++-
 aider/coders/wholefile_func_coder.py | 5 ++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index b5ec3423c..3a8767794 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -392,7 +392,10 @@ class Coder:
 
         if self.partial_response_function_call:
             args = self.parse_partial_args()
-            content = args["explanation"]
+            if args:
+                content = args["explanation"]
+            else:
+                content = ""
         elif self.partial_response_content:
             content = self.partial_response_content
         else:
@@ -535,6 +538,8 @@ class Coder:
         return interrupted
 
     def show_send_output(self, completion, silent):
+        # dump(completion)
+
         show_func_err = None
         show_content_err = None
         try:
diff --git a/aider/coders/wholefile_func_coder.py b/aider/coders/wholefile_func_coder.py
index d7596a638..c344aca04 100644
--- a/aider/coders/wholefile_func_coder.py
+++ b/aider/coders/wholefile_func_coder.py
@@ -105,8 +105,11 @@ class WholeFileFunctionCoder(Coder):
         return "\n".join(show_diff)
 
     def update_files(self):
-        args = self.parse_partial_args()
+        name = self.partial_response_function_call.get("name")
+        if name and name != "write_file":
+            raise ValueError(f'Unknown function_call name="{name}", use name="write_file"')
 
+        args = self.parse_partial_args()
         if not args:
             return