refactor(memory): move file utility functions to shared module

reme/__init__.py

@@ -6,7 +6,7 @@ from . import extension
 from . import memory
 from .reme import ReMe
 
-__version__ = "0.3.0.6b1"
+__version__ = "0.3.0.6b2"
 
 __all__ = [
     "config",

reme/memory/file_based/tools/file_io.py

@@ -7,7 +7,7 @@ from typing import Optional
 from agentscope.message import TextBlock
 from agentscope.tool import ToolResponse
 
-from .utils import DEFAULT_MAX_BYTES, read_file_safe, truncate_output
+from ..utils import DEFAULT_MAX_BYTES, read_file_safe, truncate_output
 
 
 class FileIO:

reme/memory/file_based/tools/shell.py

@@ -12,7 +12,7 @@ from pathlib import Path
 from agentscope.message import TextBlock
 from agentscope.tool import ToolResponse
 
-from .utils import truncate_shell_output
+from ..utils import truncate_shell_output
 
 
 def _execute_subprocess_sync(

reme/memory/file_based/utils/__init__.py

@@ -1,7 +1,13 @@
 """utils"""
 
 from .as_msg_handler import AsMsgHandler
+from .file_utils import truncate_output, truncate_shell_output, read_file_safe, DEFAULT_MAX_BYTES, DEFAULT_MAX_LINES
 
 __all__ = [
     "AsMsgHandler",
+    "truncate_output",
+    "truncate_shell_output",
+    "read_file_safe",
+    "DEFAULT_MAX_BYTES",
+    "DEFAULT_MAX_LINES",
 ]