Function llmCommand

src/commands/llm.ts:18–145

(program: Command)

 * 注册 LLM 相关命令
 */
export function llmCommand(program: Command) {
  // LLM 直接聊天命令
  program
    .command('llm')
    .alias('l')
    .description('💬 LLM 直接聊天模式')
    .option('-p, --provider <provider>', '选择 LLM 提供商 (volcengine|qwen)')
    .option('-k, --api-key <key>', 'API 密钥')
    .option('-m, --model <model>', '指定模型')
    .option('-s, --stream', '启用流式输出', false)
    .action(async options => {
      try {
        // 使用用户配置作为默认值
        const provider = options.provider || getCurrentProvider();

        if (!isProviderSupported(provider)) {
          console.log(chalk.red(`❌ 不支持的提供商: ${provider}`));
          console.log(chalk.gray('支持的提供商: qwen, volcengine'));
          return;
        }

        // 验证API密钥
        let apiKey: string;
        try {
          const { validateApiKey } = await import('../config/defaults.js');
          apiKey = validateApiKey(provider, options.apiKey);
        } catch (error) {
          console.log(chalk.red('\n❌ API密钥配置错误'));
          console.log(chalk.yellow('\n💡 配置API密钥的方法:'));
          console.log(chalk.gray('1. 命令行参数: --api-key your-api-key'));
          console.log(
            chalk.gray(
              '2. 环境变量: export QWEN_API_KEY=your-key 或 export VOLCENGINE_API_KEY=your-key'
            )
          );
          console.log(chalk.gray('3. .env 文件: 复制 config.env.example 为 .env 并填入密钥'));
          console.log(chalk.gray('\n📖 获取API密钥:'));
          if (provider === 'qwen') {
            console.log(chalk.gray('千问: https://dashscope.console.aliyun.com/apiKey'));
          } else if (provider === 'volcengine') {
            console.log(
              chalk.gray(
                '火山引擎: https://console.volcengine.com/ark/region:ark+cn-beijing/apiKey'
              )
            );
          }
          return;
        }

        const providerConfig = getProviderConfig(provider);
        const model = options.model || getCurrentModel(provider) || providerConfig.defaultModel;
        const modelDescription = getModelDescription(provider, model);

        console.log(chalk.blue(`\n🤖 启动 ${provider.toUpperCase()} LLM 聊天`));
        console.log(chalk.green(`📱 模型: ${modelDescription}`));
        console.log(chalk.gray('💡 输入 "quit" 或 "exit" 退出聊天\n'));

        // 创建LLM实例