fix

things/koishi-plugin-init/.eslintignore

+webpack.config.js
+dist/*
+build/*
\ No newline at end of file

things/koishi-plugin-init/src/plugin.ts

+import 'source-map-support/register';
+import { PluginContext, Plugin, Apply } from 'koishi-dev-utils';
+import _ from 'lodash';
+
+interface Config {
+  prefix: string;
+}
+
+@Plugin('my-plugin')
+class MyPlugin extends PluginContext<Config> {
+  @Apply
+  init() {
+    this.command('echo <message:text>').action((argv, message) => {
+      return _.join([this.config.prefix, message], ':');
+    });
+  }
+}
+
+export = new MyPlugin();