优化工具

src/tools/load_description.ts

@@ -0,0 +1,15 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export function loadDescription(toolName: string): string {
+  const filePath = path.join(__dirname, 'descriptions', `${toolName}.txt`);
+  try {
+    return fs.readFileSync(filePath, 'utf-8').trim();
+  } catch {
+    throw new Error(`无法加载工具描述文件: ${filePath}`);
+  }
+}