feat: 统一错误处理 - ToolResult 类
- 新增 xcli_core/tool_result.py: ToolResult + ErrorCode - unified_tool_manager: execute/mcp_call 返回 ToolResult - cmd_executor: 所有返回改为 ToolResult - file_manager: 所有返回改为 ToolResult - 兼容旧接口: execute_dict() 返回 dict, handler 可返回 str 或 ToolResult
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@@ -5,10 +5,15 @@
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import os
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import json
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import shutil
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import sys
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from datetime import datetime
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from pathlib import Path
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from typing import List
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# 添加项目根目录到 path
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from xcli_core.tool_result import ToolResult, ErrorCode
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class Liugin:
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"""文件管理器 - 文件和目录的增删改查"""
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@@ -70,11 +75,11 @@ class Liugin:
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path = arguments.get("path", "")
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return f"{op} {path}".strip()
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def handle(self, args: str) -> str:
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def handle(self, args: str):
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try:
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parts = self._parse_args(args)
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if not parts:
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return "错误：请提供操作类型"
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return ToolResult.missing("操作类型")
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operation = parts[0].lower()
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handlers = {
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@@ -92,7 +97,7 @@ class Liugin:
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handler = handlers.get(operation)
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if not handler:
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return f"错误：不支持的操作 '{operation}'"
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return ToolResult.fail(f"不支持的操作 '{operation}'", ErrorCode.UNSUPPORTED_OP)
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return handler(parts[1:])
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except Exception as e:
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@@ -115,7 +120,7 @@ class Liugin:
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parts.append(current)
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return parts
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def _op_list(self, args: List[str]) -> str:
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def _op_list(self, args: List[str]):
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path, pattern = ".", None
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i = 0
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while i < len(args):
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@@ -127,7 +132,7 @@ class Liugin:
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path = os.path.abspath(path)
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if not os.path.isdir(path):
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return f"错误：不是目录: {path}"
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return ToolResult.not_found(f"目录: {path}")
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items = []
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try:
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@@ -153,13 +158,13 @@ class Liugin:
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result.append(f" ... 还有 {len(items) - 100} 项")
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result.append("─" * 50)
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result.append(f"共 {dirs} 个文件夹, {files} 个文件")
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return '\n'.join(result)
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return ToolResult.ok('\n'.join(result), tool_name="file_manager")
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except Exception as e:
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return f"列出目录失败: {e}"
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return ToolResult.fail(str(e), ErrorCode.EXEC_FAILED, tool_name="file_manager")
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def _op_read(self, args: List[str]) -> str:
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def _op_read(self, args: List[str]):
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if not args:
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return "错误：请提供文件路径"
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return ToolResult.missing("文件路径")
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file_path = os.path.abspath(args[0])
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max_lines = None
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i = 1
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@@ -168,16 +173,16 @@ class Liugin:
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try:
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max_lines = int(args[i + 1])
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except ValueError:
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return "错误：行数必须是整数"
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return ToolResult.fail("行数必须是整数", ErrorCode.INVALID_ARGS)
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i += 1
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i += 1
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if not os.path.isfile(file_path):
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return f"错误：文件不存在: {file_path}"
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return ToolResult.not_found(f"文件: {file_path}")
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size = os.path.getsize(file_path)
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if size > 10 * 1024 * 1024:
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return f"文件过大 ({size/1024/1024:.1f}MB)，请用 -n 限制行数"
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return ToolResult.fail(f"文件过大 ({size/1024/1024:.1f}MB)，请用 -n 限制行数", ErrorCode.INVALID_ARGS)
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try:
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with open(file_path, 'r', encoding='utf-8') as f:
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@@ -195,13 +200,13 @@ class Liugin:
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content = '\n'.join(f"{i+1:4d} | {l.rstrip()}" for i, l in enumerate(all_lines))
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header = f" {file_path} ({size}B, {len(all_lines)} 行)"
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return f"{header}\n{'─' * 50}\n{content}"
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return ToolResult.ok(f"{header}\n{'─' * 50}\n{content}", tool_name="file_manager")
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except UnicodeDecodeError:
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return "错误：无法解码（可能是二进制文件）"
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return ToolResult.fail("无法解码（可能是二进制文件）", ErrorCode.DECODE_ERROR)
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def _op_write(self, args: List[str]) -> str:
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def _op_write(self, args: List[str]):
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if len(args) < 2:
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return "错误：格式: write <文件> -c <内容>"
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return ToolResult.fail("格式: write <文件> -c <内容>", ErrorCode.MISSING_ARGS)
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fp = os.path.abspath(args[0])
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content = None
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i = 1
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@@ -210,15 +215,15 @@ class Liugin:
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content = args[i + 1]; i += 1
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i += 1
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if content is None:
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return "错误：请用 -c 提供内容"
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return ToolResult.missing("内容 (-c 参数)")
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os.makedirs(os.path.dirname(fp) or ".", exist_ok=True)
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with open(fp, 'w', encoding='utf-8') as f:
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f.write(content)
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return f" 已写入: {fp} ({len(content)} 字符)"
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return ToolResult.ok(f"已写入: {fp} ({len(content)} 字符)", tool_name="file_manager")
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def _op_append(self, args: List[str]) -> str:
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def _op_append(self, args: List[str]):
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if len(args) < 2:
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return "错误：格式: append <文件> -c <内容>"
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return ToolResult.fail("格式: append <文件> -c <内容>", ErrorCode.MISSING_ARGS)
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fp = os.path.abspath(args[0])
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content = None
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i = 1
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@@ -227,59 +232,59 @@ class Liugin:
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content = args[i + 1]; i += 1
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i += 1
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if content is None:
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return "错误：请用 -c 提供内容"
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return ToolResult.missing("内容 (-c 参数)")
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if not os.path.isfile(fp):
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return f"错误：文件不存在: {fp}"
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return ToolResult.not_found(f"文件: {fp}")
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with open(fp, 'a', encoding='utf-8') as f:
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f.write(content)
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return f" 已追加: {fp}"
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return ToolResult.ok(f"已追加: {fp}", tool_name="file_manager")
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def _op_copy(self, args: List[str]) -> str:
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def _op_copy(self, args: List[str]):
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if len(args) < 2:
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return "错误：请提供源和目标路径"
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return ToolResult.missing("源和目标路径")
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src, dst = os.path.abspath(args[0]), os.path.abspath(args[1])
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if not os.path.exists(src):
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return f"错误：源不存在: {src}"
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return ToolResult.not_found(f"源: {src}")
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os.makedirs(os.path.dirname(dst) or ".", exist_ok=True)
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if os.path.isfile(src):
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shutil.copy2(src, dst)
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else:
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shutil.copytree(src, dst, dirs_exist_ok=True)
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return f" 已复制:\n {src}\n → {dst}"
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return ToolResult.ok(f"已复制:\n {src}\n → {dst}", tool_name="file_manager")
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def _op_move(self, args: List[str]) -> str:
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def _op_move(self, args: List[str]):
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if len(args) < 2:
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return "错误：请提供源和目标路径"
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return ToolResult.missing("源和目标路径")
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src, dst = os.path.abspath(args[0]), os.path.abspath(args[1])
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if not os.path.exists(src):
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return f"错误：源不存在: {src}"
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return ToolResult.not_found(f"源: {src}")
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os.makedirs(os.path.dirname(dst) or ".", exist_ok=True)
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shutil.move(src, dst)
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return f" 已移动:\n {src}\n → {dst}"
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return ToolResult.ok(f"已移动:\n {src}\n → {dst}", tool_name="file_manager")
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def _op_delete(self, args: List[str]) -> str:
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def _op_delete(self, args: List[str]):
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if not args:
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return "错误：请提供路径"
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return ToolResult.missing("路径")
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path = os.path.abspath(args[0])
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recursive = "-r" in args
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if not os.path.exists(path):
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return f"错误：不存在: {path}"
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return ToolResult.not_found(f"路径: {path}")
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if os.path.isfile(path):
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os.remove(path)
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return f" 已删除文件: {path}"
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return ToolResult.ok(f"已删除文件: {path}", tool_name="file_manager")
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elif os.path.isdir(path):
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if recursive:
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shutil.rmtree(path)
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return f" 已删除目录: {path}"
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return ToolResult.ok(f"已删除目录: {path}", tool_name="file_manager")
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elif not os.listdir(path):
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os.rmdir(path)
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return f" 已删除空目录: {path}"
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return ToolResult.ok(f"已删除空目录: {path}", tool_name="file_manager")
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else:
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return "错误：目录不为空，用 -r 递归删除"
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return ToolResult.fail("目录不为空，用 -r 递归删除", ErrorCode.INVALID_ARGS)
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def _op_search(self, args: List[str]) -> str:
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def _op_search(self, args: List[str]):
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if not args:
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return "错误：请提供搜索目录"
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return ToolResult.missing("搜索目录")
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directory = os.path.abspath(args[0])
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pattern, content_search = None, None
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i = 1
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@@ -291,7 +296,7 @@ class Liugin:
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i += 1
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if not os.path.isdir(directory):
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return f"错误：目录不存在: {directory}"
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return ToolResult.not_found(f"目录: {directory}")
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results = []
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for root, dirs, files in os.walk(directory):
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@@ -317,14 +322,14 @@ class Liugin:
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if len(results) >= 50:
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break
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return f"搜索结果 ({len(results)}):\n" + '\n'.join(results) if results else "未找到匹配"
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return ToolResult.ok(f"搜索结果 ({len(results)}):\n" + '\n'.join(results), tool_name="file_manager") if results else ToolResult.ok("未找到匹配", tool_name="file_manager")
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def _op_info(self, args: List[str]) -> str:
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def _op_info(self, args: List[str]):
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if not args:
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return "错误：请提供路径"
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return ToolResult.missing("路径")
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path = os.path.abspath(args[0])
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if not os.path.exists(path):
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return f"错误：不存在: {path}"
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return ToolResult.not_found(f"路径: {path}")
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stat = os.stat(path)
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result = [
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@@ -337,13 +342,13 @@ class Liugin:
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if os.path.isfile(path):
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ext = os.path.splitext(path)[1]
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result.append(f"扩展名: {ext or '无'}")
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return '\n'.join(result)
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return ToolResult.ok('\n'.join(result), tool_name="file_manager")
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def _op_mkdir(self, args: List[str]) -> str:
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def _op_mkdir(self, args: List[str]):
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if not args:
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return "错误：请提供目录路径"
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return ToolResult.missing("目录路径")
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path = os.path.abspath(args[0])
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if os.path.exists(path):
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return f"错误：已存在: {path}"
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return ToolResult.fail(f"已存在: {path}", ErrorCode.INVALID_ARGS)
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os.makedirs(path, exist_ok=True)
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return f" 已创建: {path}"
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return ToolResult.ok(f"已创建: {path}", tool_name="file_manager")
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