From 22fc961dc0f87b22d146c831683a157914481faa Mon Sep 17 00:00:00 2001
From: "Paul Gauthier (aider)" <aider@paulg.org>
Date: Thu, 5 Dec 2024 18:57:24 -0800
Subject: [PATCH] fix: add empty list check before accessing last chat chunk

---
 aider/coders/editor_editblock_coder.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/aider/coders/editor_editblock_coder.py b/aider/coders/editor_editblock_coder.py
index 04b670715..1dd975e94 100644
--- a/aider/coders/editor_editblock_coder.py
+++ b/aider/coders/editor_editblock_coder.py
@@ -29,3 +29,20 @@ class EditorEditBlockCoder(EditBlockCoder):
                     markdown += content + "\n\n"
 
         return markdown.strip()
+
+    def format_chat_chunks(self):
+        chunks = super().format_chat_chunks()
+        # Only add reminder if there are current messages
+        if chunks.cur:
+            final = chunks.cur[-1]
+            if self.main_model.reminder == "sys":
+                chunks.reminder = self.reminder_message
+            elif self.main_model.reminder == "user" and final["role"] == "user":
+                # stuff it into the user message
+                new_content = (
+                    final["content"]
+                    + "\n\n"
+                    + self.fmt_system_prompt(self.gpt_prompts.system_reminder)
+                )
+                chunks.cur[-1] = dict(role=final["role"], content=new_content)
+        return chunks