NodeJS Plugin Runtime (#53)

plugin-runtime/src/plugins.ts

@@ -0,0 +1,18 @@
+import * as fs from 'node:fs';
+import path from 'node:path';
+import { PluginHandle } from './PluginHandle';
+
+export interface PluginInfo {
+  name: string;
+  dir: string;
+  capabilities: ('import' | 'export' | 'filter')[];
+}
+
+export function loadPlugins(workerJsPath: string): PluginHandle[] {
+  const pluginsDir = process.env.PLUGINS_DIR;
+  if (!pluginsDir) throw new Error('PLUGINS_DIR is not set');
+  console.log('Loading plugins from', pluginsDir);
+
+  const pluginDirs = fs.readdirSync(pluginsDir).map((p) => path.join(pluginsDir, p));
+  return pluginDirs.map((pluginDir) => new PluginHandle({ pluginDir, workerJsPath }));
+}