Update src/cli.py

src/cli.py

@@ -1,67 +1,75 @@
-"""Interactive command‑line client for the RAG agent.
+"""Interactive command line client for the RAG agent.
 
 Commands:
-  /add    – add a new document to the knowledge base.
-  /search – perform a semantic search.
-  /quit   – exit the program.
+  /add <title> <path>   – Load a document from a file and add it to the knowledge base.
+  /search <query>       – Search the knowledge base and display results.
+  /quit                 – Exit the program.
+  /help                 – Show this help message.
 
-Any other input is treated as a user message and is processed by the agent.
+The client uses the global agent defined in ``src.agent`` and the knowledge
+base instance from ``src.tools``.
 """
 
-from typing import List
+from __future__ import annotations
 
-from .agent import run_agent
-from .tools import search_knowledge_base, add_to_knowledge_base
+import sys
+from pathlib import Path
+
+from .agent import run_query
+from .tools import kb
+
+HELP_TEXT = """
+Available commands:
+  /add <title> <file_path>   Add a document to the knowledge base.
+  /search <query>             Search the knowledge base.
+  /quit                       Exit the program.
+  /help                       Show this help message.
+"""
 
 def main() -> None:
-    print("Welcome to the RAG agent CLI. Type /help for commands.")
-    history: List[dict] = []
+    print("RAG Agent CLI. Type /help for commands.")
     while True:
         try:
-            user_input = input(">>> ")
-        except EOFError:
+            user_input = input("> ")
+        except (EOFError, KeyboardInterrupt):
+            print("\nExiting.")
             break
-        if not user_input:
+        if not user_input.strip():
             continue
-        if user_input.startswith("/"):
-            cmd, *args = user_input.split(maxsplit=1)
-            if cmd == "/quit":
-                print("Goodbye!")
-                break
-            elif cmd == "/help":
-                print("Commands: /add, /search, /quit")
+        if user_input.startswith("/add"):
+            parts = user_input.split(maxsplit=2)
+            if len(parts) != 3:
+                print("Usage: /add <title> <file_path>")
                 continue
-            elif cmd == "/add":
-                title = input("Title: ")
-                print("Enter content (end with a single line containing only 'END'):\n")
-                lines = []
-                while True:
-                    line = input()
-                    if line.strip() == "END":
-                        break
-                    lines.append(line)
-                content = "\n".join(lines)
-                response = add_to_knowledge_base(content, title)
-                print(response)
+            title, file_path = parts[1], parts[2]
+            path = Path(file_path)
+            if not path.is_file():
+                print(f"File not found: {file_path}")
                 continue
-            elif cmd == "/search":
-                query = input("Query: ")
-                results = search_knowledge_base(query, max_results=5)
-                if not results:
-                    print("No results found.")
-                else:
-                    for i, res in enumerate(results, 1):
-                        print(f"{i}. Title: {res['title']}, Score: {res['score']:.4f}")
-                        print(f"   {res['content'][:200]}...\n")
+            content = path.read_text(encoding="utf-8")
+            kb.add_document(title=title, content=content)
+            print(f"Document '{title}' added.")
+        elif user_input.startswith("/search"):
+            query = user_input[len("/search"):].strip()
+            if not query:
+                print("Please provide a search query.")
                 continue
-            else:
-                print("Unknown command. Type /help for list of commands.")
+            results = kb.search(query, limit=5)
+            if not results:
+                print("No results found.")
                 continue
-        # Normal user message
-        history.append({"role": "user", "content": user_input})
-        reply = run_agent(history)
-        print(f"Assistant: {reply}")
-        history.append({"role": "assistant", "content": reply})
+            print("Results:")
+            for i, r in enumerate(results, 1):
+                print(f"{i}. [{r['title']} - chunk {r['chunk_index']}] {r['content'][:200]}...")
+        elif user_input.startswith("/quit"):
+            print("Goodbye.")
+            break
+        elif user_input.startswith("/help"):
+            print(HELP_TEXT)
+        else:
+            # Treat as a normal user query to the agent.
+            response = run_query(user_input)
+            print(response)
 
 if __name__ == "__main__":
     main()