fix: fixed bug checking for browser tool when not available

Author: ErikBjare

gptme/cli.py

@@ -27,7 +27,7 @@
 from .message import Message
 from .models import get_model
 from .prompts import get_prompt
-from .tools import execute_msg, get_tool
+from .tools import execute_msg, has_tool
 from .tools.browser import read_url
 from .util import epoch_to_age, generate_name
 
@@ -578,7 +578,7 @@ def _parse_prompt(prompt: str) -> str | None:
     for path in paths:
         result += _parse_prompt(path) or ""
 
-    if get_tool("browser") is None:
+    if not has_tool("browser"):
         logger.warning("Browser tool not available, skipping URL read")
     else:
         for url in urls:

gptme/tools/__init__.py

@@ -1,7 +1,6 @@
 import logging
-from collections.abc import Generator
+from collections.abc import Callable, Generator
 from dataclasses import dataclass
-from collections.abc import Callable
 from xml.etree import ElementTree
 
 from ..message import Message
@@ -210,3 +209,10 @@ def get_tool(tool_name: str) -> ToolSpec:
         if tool.name == tool_name:
             return tool
     raise ValueError(f"Tool '{tool_name}' not found")
+
+
+def has_tool(tool_name: str) -> bool:
+    for tool in loaded_tools:
+        if tool.name == tool_name:
+            return True
+    return False