Richard Tang
2.8 KiB
def search_tool(pattern: str, target: str = "content", path: str = ".", file_glob: str = None, limit: int = 50, offset: int = 0, output_mode: str = "content", context: int = 0, task_id: str = "default") -> str: """Search for content or files.""" try: # Track searches to detect consecutive repeated search loops. # Include pagination args so users can page through truncated # results without tripping the repeated-search guard. search_key = ( "search", pattern, target, str(path), file_glob or "", limit, offset, ) with _read_tracker_lock: task_data = _read_tracker.setdefault(task_id, { "last_key": None, "consecutive": 0, "read_history": set(), }) if task_data["last_key"] == search_key: task_data["consecutive"] += 1 else: task_data["last_key"] = search_key task_data["consecutive"] = 1 count = task_data["consecutive"]
if count >= 4:
return json.dumps({
"error": (
f"BLOCKED: You have run this exact search {count} times in a row. "
"The results have NOT changed. You already have this information. "
"STOP re-searching and proceed with your task."
),
"pattern": pattern,
"already_searched": count,
}, ensure_ascii=False)
file_ops = _get_file_ops(task_id)
result = file_ops.search(
pattern=pattern, path=path, target=target, file_glob=file_glob,
limit=limit, offset=offset, output_mode=output_mode, context=context
)
if hasattr(result, 'matches'):
for m in result.matches:
if hasattr(m, 'content') and m.content:
m.content = redact_sensitive_text(m.content)
result_dict = result.to_dict()
if count >= 3:
result_dict["_warning"] = (
f"You have run this exact search {count} times consecutively. "
"The results have not changed. Use the information you already have."
)
result_json = json.dumps(result_dict, ensure_ascii=False)
# Hint when results were truncated — explicit next offset is clearer
# than relying on the model to infer it from total_count vs match count.
if result_dict.get("truncated"):
next_offset = offset + limit
result_json += f"\n\n[Hint: Results truncated. Use offset={next_offset} to see more, or narrow with a more specific pattern or file_glob.]"
return result_json
except Exception as e:
return tool_error(str(e))