i18n support

src/gpt_review/_ask.py

@@ -1,4 +1,5 @@
 """Ask GPT a question."""
+import os
 import logging
 from typing import Dict, List, Optional
 
@@ -103,6 +104,10 @@ def _ask(
 
     prompt = "".join(question)
 
+    response_lang = os.getenv("RESPONSE_LANG")
+    if response_lang:
+        prompt = "Please reply in " + response_lang + prompt
+
     if files or directory or repository:
         response = _query_index(
             prompt,

src/gpt_review/constants.py

@@ -37,3 +37,5 @@
 BUG_PROMPT_YAML = "prompt_bug.yaml"
 COVERAGE_PROMPT_YAML = "prompt_coverage.yaml"
 SUMMARY_PROMPT_YAML = "prompt_summary.yaml"
+
+RESPONSE_LANG = None