Files
xiaoli-cli/plugins/cmd_executor.py
T
xiaoli-cli 9aae8b2ca2 refactor: 插件大优化 17→13 个,5689→4309 行
合并:
- code_editor + code_search → code_editor (编辑+搜索统一)
- git_tools + git_workflow → git_tools (基础+工作流统一)
- auto_engineer + project_analyzer → auto_engineer (质量+分析统一)

修复:
- cmd_executor: 移除 Windows-only 限制,跨平台兼容
- cmd_executor: 移除坏掉的 from ai_cli import

精简:
- file_manager: 移除和 code_editor 重叠的行编辑操作

删除:
- scheduler.py (空文件)
- git_workflow.py (已合并)
- code_search.py (已合并)
- project_analyzer.py (已合并)
2026-04-26 05:36:18 +08:00

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"""
命令执行器插件 - 跨平台 Shell 命令执行
"""
import os
import re
import subprocess
import platform
class Plugin:
"""Shell 命令执行器 - 跨平台命令行工具"""
def __init__(self):
self.usage = """Shell 命令执行器
操作:
run <命令> [--timeout 秒] - 执行 Shell 命令 (默认超时 30s)
示例:
run ls -la - 列出当前目录
run python3 --version - 查看 Python 版本
run git status - 查看 Git 状态
run make build --timeout 60 - 执行构建 (60秒超时)
注意:
- 跨平台兼容 (Linux/macOS/Windows)
- 输出限制 5000 字符
- 某些危险命令会被拦截
"""
self.cli = None
def set_cli(self, cli):
self.cli = cli
def get_tool_info(self):
return {
"name": "cmd_executor",
"description": "Shell 命令执行器 - 跨平台执行系统命令,支持超时控制",
"keywords": ["命令", "执行", "shell", "cmd", "终端", "命令行", "subprocess"],
"usage": self.usage
}
def get_mcp_definition(self):
return {
"name": "cmd_executor",
"description": "Shell 命令执行器",
"inputSchema": {
"type": "object",
"properties": {
"command": {"type": "string", "description": "要执行的命令"},
"timeout": {"type": "integer", "description": "超时秒数", "default": 30}
},
"required": ["command"]
}
}
def convert_mcp_args(self, arguments):
cmd = arguments.get("command", "")
timeout = arguments.get("timeout", "")
result = f"run {cmd}"
if timeout:
result += f" --timeout {timeout}"
return result
# 危险命令黑名单
BLOCKED = {
'rm -rf /', 'rm -rf ~', 'mkfs', 'dd if=', 'wipefs', 'shred',
':(){ :|:& };:', 'chmod -R 777 /', 'mv / ', 'wget http',
}
def handle(self, args: str) -> str:
try:
parts = args.strip().split(maxsplit=1)
if not parts:
return "错误:请提供操作。可用: run <命令>"
operation = parts[0].lower()
if operation != "run":
return f"错误:不支持的操作 '{operation}'。可用: run"
if len(parts) < 2:
return "错误:请提供要执行的命令"
rest = parts[1]
# 解析 --timeout
timeout = 30
timeout_match = re.search(r'--timeout\s+(\d+)', rest)
if timeout_match:
timeout = int(timeout_match.group(1))
rest = re.sub(r'--timeout\s+\d+', '', rest).strip()
if not rest:
return "错误:请提供要执行的命令"
# 安全检查
for blocked in self.BLOCKED:
if blocked in rest:
return f"🚫 安全拦截: 检测到危险命令模式 '{blocked}'"
return self._execute(rest, timeout)
except Exception as e:
return f"命令执行错误: {str(e)}"
def _execute(self, command: str, timeout: int) -> str:
try:
# Windows 下用 shell=True,Unix 下直接执行
use_shell = platform.system() == 'Windows'
result = subprocess.run(
command,
shell=True,
capture_output=True,
text=True,
timeout=timeout,
encoding='utf-8',
errors='replace'
)
stdout = result.stdout.strip()
stderr = result.stderr.strip()
rc = result.returncode
output = ""
if stdout:
output += stdout + "\n"
if stderr:
output += f"[stderr]\n{stderr}\n"
if rc != 0:
output += f"[exit code: {rc}]\n"
if not output:
output = f"命令执行完成,无输出 (超时: {timeout}s)"
if len(output) > 5000:
output = output[:5000] + f"\n... (截断,超时: {timeout}s)"
return output.strip()
except subprocess.TimeoutExpired:
return f"⏱️ 命令超时 ({timeout}s): {command}"
except Exception as e:
return f"执行失败: {str(e)}"