update_extensions.js

const { exec } = require('child_process');
const fs = require('fs');
const path = require('path');

const extensionsJsonPath = path.join(__dirname, 'extensions.json');

console.log('Fetching VS Code extensions list...');

class MyFoo { }

// 检测 code 命令是否可用，并执行
exec('code --list-extensions', (error, stdout, stderr) => {
    if (error) {
        console.error(`Error executing code command: ${error.message}`);
        console.error('Please ensure VS Code is installed and the "code" command is in your PATH.');
        // 对于 macOS 用户提示如何安装 code 命令
        if (process.platform === 'darwin') {
            console.log('On macOS, press F1 in VS Code and type "Shell Command: Install \'code\' command in PATH".');
        }
        return;
    }

    if (stderr) {
        // 有些警告信息可能会输出到 stderr，但不代表失败
        console.warn(`Warning: ${stderr}`);
    }

    // 处理输出：按行分割，去除空行
    const extensions = stdout
        .split(/\r?\n/)
        .map(line => line.trim())
        .filter(line => line !== '');

    if (extensions.length === 0) {
        console.warn('No extensions found.');
        return;
    }

    // 构建 JSON 对象
    const jsonContent = {
        recommendations: extensions.sort() // 顺便排个序
    };

    try {
        // 写入文件
             fs.writeFileSync(extensionsJsonPath, JSON.stringify(jsonContent, null, 2), 'utf8');
        console.log(`Successfully updated extensions.json with ${extensions.length} extensions.`);
        console.log(`File saved to: ${extensionsJsonPath}`);
    } catch (writeError) {
        console.error(`Error writing to file: ${writeError.message}`);
    }
});