Remote Terminal MCP

const { spawn } = require('child_process'); const chalk = require('chalk'); /** * 环境检查器 - 验证运行环境 */ class EnvironmentChecker { constructor() { this.requirements = { python: { min: '3.8.0', command: 'python3 --version' }, tmux: { min: '2.0', command: 'tmux -V' }, node: { min: '14.0.0', command: 'node --version' } }; } /** * 检查所有环境要求 */ async checkAll() { console.error(chalk.blue('🔍 检查运行环境...')); const results = {}; let allPassed = true; // 检查Python results.python = await this.checkPython(); if (!results.python.passed) allPassed = false; // 检查tmux results.tmux = await this.checkTmux(); if (!results.tmux.passed) allPassed = false; // 检查Node.js results.node = await this.checkNode(); if (!results.node.passed) allPassed = false; // 总结 if (allPassed) { console.error(chalk.green('✅ 所有环境检查通过')); } else { console.error(chalk.red('❌ 某些环境检查失败')); this.printFailureHelp(results); } return { passed: allPassed, details: results }; } /** * 检查Python环境 */ async checkPython() { try { const version = await this.getVersion('python3', ['--version']); const versionNumber = this.extractVersion(version); const passed = this.compareVersions(versionNumber, this.requirements.python.min); if (passed) { console.error(chalk.green(`✅ Python: ${version.trim()}`)); } else { console.error(chalk.red(`❌ Python: ${version.trim()} (需要 >= ${this.requirements.python.min})`)); } return { passed, version: versionNumber, output: version }; } catch (error) { console.error(chalk.red('❌ Python: 未安装或不在PATH中')); return { passed: false, error: error.message }; } } /** * 检查tmux */ async checkTmux() { try { const version = await this.getVersion('tmux', ['-V']); const versionNumber = this.extractVersion(version); const passed = this.compareVersions(versionNumber, this.requirements.tmux.min); if (passed) { console.error(chalk.green(`✅ tmux: ${version.trim()}`)); } else { console.error(chalk.red(`❌ tmux: ${version.trim()} (需要 >= ${this.requirements.tmux.min})`)); } // tmux是可选的，即使版本不够也让它通过 return { passed: true, version: versionNumber, output: version, optional: !passed }; } catch (error) { console.error(chalk.yellow('⚠️ tmux: 未安装 (某些功能将受限)')); return { passed: true, error: error.message, optional: true }; } } /** * 检查Node.js */ async checkNode() { try { const version = await this.getVersion('node', ['--version']); const versionNumber = this.extractVersion(version); const passed = this.compareVersions(versionNumber, this.requirements.node.min); if (passed) { console.error(chalk.green(`✅ Node.js: ${version.trim()}`)); } else { console.error(chalk.red(`❌ Node.js: ${version.trim()} (需要 >= ${this.requirements.node.min})`)); } return { passed, version: versionNumber, output: version }; } catch (error) { console.error(chalk.red('❌ Node.js: 检查失败')); return { passed: false, error: error.message }; } } /** * 获取命令版本 */ getVersion(command, args) { return new Promise((resolve, reject) => { const process = spawn(command, args, { stdio: 'pipe' }); let output = ''; let error = ''; process.stdout.on('data', (data) => { output += data.toString(); }); process.stderr.on('data', (data) => { error += data.toString(); }); process.on('close', (code) => { if (code === 0) { resolve(output || error); // 有些命令输出到stderr } else { reject(new Error(`Command failed with code ${code}: ${error}`)); } }); process.on('error', (err) => { reject(err); }); }); } /** * 从版本字符串中提取版本号 */ extractVersion(versionString) { const match = versionString.match(/(\d+\.\d+\.\d+)/); return match ? match[1] : '0.0.0'; } /** * 比较版本号 */ compareVersions(version1, version2) { const v1 = version1.split('.').map(Number); const v2 = version2.split('.').map(Number); for (let i = 0; i < Math.max(v1.length, v2.length); i++) { const num1 = v1[i] || 0; const num2 = v2[i] || 0; if (num1 > num2) return true; if (num1 < num2) return false; } return true; // 相等也算通过 } /** * 打印失败帮助信息 */ printFailureHelp(results) { console.error(chalk.yellow('\n💡 环境问题解决建议:')); if (!results.python.passed) { console.error(chalk.yellow(' Python:')); console.error(' • macOS: brew install python@3.11'); console.error(' • Ubuntu: sudo apt install python3'); console.error(' • 确保python3在PATH中'); } if (!results.tmux.passed && !results.tmux.optional) { console.error(chalk.yellow(' tmux:')); console.error(' • macOS: brew install tmux'); console.error(' • Ubuntu: sudo apt install tmux'); } if (!results.node.passed) { console.error(chalk.yellow(' Node.js:')); console.error(' • 访问 https://nodejs.org 下载'); console.error(' • 或使用 nvm 管理版本'); } } /** * 快速检查关键环境 */ async quickCheck() { const pythonOk = await this.checkPython(); return pythonOk.passed; } } module.exports = EnvironmentChecker;