import { exec } from "child_process";
import { promisify } from "util";
const execAsync = promisify(exec);
export const execCommandTool = {
    name: "exec_command",
    description: "在本地电脑上执行 Shell 命令。用于运行编译、测试、构建、安装依赖等任何命令。返回 stdout、stderr 和退出码。",
    inputSchema: {
        type: "object",
        properties: {
            command: {
                type: "string",
                description: "要执行的命令（如 npm install, tsc --noEmit, python script.py）",
            },
            cwd: {
                type: "string",
                description: "工作目录（绝对路径）",
            },
            timeout: {
                type: "number",
                description: "超时时间（毫秒），默认 60000",
            },
        },
        required: ["command"],
    },
};
export async function executeExecCommand(args) {
    const { command, cwd, timeout = 60000 } = args;
    const workDir = cwd || process.cwd();
    try {
        const { stdout, stderr } = await execAsync(command, {
            cwd: workDir,
            timeout,
            maxBuffer: 1024 * 1024 * 10, // 10MB
            shell: process.platform === "win32" ? "powershell.exe" : "/bin/bash",
        });
        const output = [
            `$ ${command}`,
            `📂 ${workDir}`,
            `✅ 退出码: 0`,
        ];
        if (stdout.trim())
            output.push(`\n--- stdout ---\n${stdout.trim()}`);
        if (stderr.trim())
            output.push(`\n--- stderr ---\n${stderr.trim()}`);
        return output.join("\n");
    }
    catch (error) {
        const output = [
            `$ ${command}`,
            `📂 ${workDir}`,
            `❌ 退出码: ${error.code ?? "unknown"}`,
        ];
        if (error.stdout?.trim())
            output.push(`\n--- stdout ---\n${error.stdout.trim()}`);
        if (error.stderr?.trim())
            output.push(`\n--- stderr ---\n${error.stderr.trim()}`);
        if (error.killed)
            output.push(`\n⏰ 命令超时（${timeout}ms）被终止`);
        return output.join("\n");
    }
}
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