From aedd6ed8d00956d3517f141ca4511caec153a530 Mon Sep 17 00:00:00 2001
From: Arseniy Pavlenko <h0x91b@gmail.com>
Date: Thu, 3 Aug 2023 23:37:44 +0300
Subject: [PATCH] Update base_coder.py

It fixes 2 exceptions on Azure GPT-4

1)
Traceback (most recent call last):
  File "/opt/homebrew/bin//aider", line 8, in <module>
    sys.exit(main())
  File "/opt/homebrew/lib/python3.10/site-packages/aider/main.py", line 523, in main
    coder.run()
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 339, in run
    new_user_message = self.run_loop()
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 423, in run_loop
    return self.send_new_user_message(inp)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 456, in send_new_user_message
    interrupted = self.send(messages, functions=self.functions)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 580, in send
    self.show_send_output_stream(completion)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 680, in show_send_output_stream
    sys.stdout.write(text)
UnboundLocalError: local variable 'text' referenced before assignment

2)
Traceback (most recent call last):
  File "/opt/homebrew/bin//aider", line 8, in <module>
    sys.exit(main())
  File "/opt/homebrew/lib/python3.10/site-packages/aider/main.py", line 523, in main
    coder.run()
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 339, in run
    new_user_message = self.run_loop()
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 423, in run_loop
    return self.send_new_user_message(inp)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 456, in send_new_user_message
    interrupted = self.send(messages, functions=self.functions)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 580, in send
    self.show_send_output_stream(completion)
  File "/opt/homebrew/lib/python3.10/site-packages/aider/coders/base_coder.py", line 656, in show_send_output_stream
    if chunk.choices[0].finish_reason == "length":
IndexError: list index out of range
---
 aider/coders/base_coder.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/aider/coders/base_coder.py b/aider/coders/base_coder.py
index 07a0974b9..83597e075 100755
--- a/aider/coders/base_coder.py
+++ b/aider/coders/base_coder.py
@@ -653,6 +653,10 @@ class Coder:
                 live.start()
 
             for chunk in completion:
+                text = ''
+                if len(chunk.choices) == 0:
+                    continue
+
                 if chunk.choices[0].finish_reason == "length":
                     raise ExhaustedContextWindow()