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startrail-org--leann/apps/qwen_rag.py
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chore: import upstream snapshot with attribution
2026-07-13 13:38:09 +08:00

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Python

"""
Qwen Code RAG example.
Indexes and searches Qwen Code CLI history (~/.qwen-code).
"""
import sys
from pathlib import Path
from typing import Any
# Add parent directory to path for imports
sys.path.insert(0, str(Path(__file__).parent))
from base_rag_example import BaseRAGExample
from chunking import create_text_chunks
from .qwen_data.qwen_reader import QwenReader
class QwenRAG(BaseRAGExample):
"""RAG example for Qwen Code CLI history."""
def __init__(self):
super().__init__(
name="Qwen Code",
description="Process and query Qwen Code CLI history with LEANN",
default_index_name="qwen_index",
)
def _add_specific_arguments(self, parser):
"""Add Qwen-specific arguments."""
group = parser.add_argument_group("Qwen Parameters")
group.add_argument(
"--qwen-path",
type=str,
default="~/.qwen-code",
help="Path to .qwen-code directory (default: ~/.qwen-code)",
)
async def load_data(self, args) -> list[dict[str, Any]]:
"""Load Qwen history and convert to text chunks."""
print(f"Loading Qwen history from: {args.qwen_path}")
reader = QwenReader()
documents = reader.load_data(history_dir=args.qwen_path, max_count=args.max_items)
if not documents:
print("No documents found! Check if ~/.qwen-code exists and has history.")
return []
# Convert dicts to Document objects for chunking
from llama_index.core import Document
docs = [Document(text=d["text"], metadata=d["metadata"]) for d in documents]
# Convert to text chunks
print(f"splitting {len(documents)} documents into chunks...")
chunks = create_text_chunks(docs)
return chunks
if __name__ == "__main__":
import asyncio
print("\n✨ Qwen Code RAG")
print("=" * 50)
rag = QwenRAG()
asyncio.run(rag.run())