feat: generator updates

packages/tsup-plugin/src/index.js

@@ -1,22 +1,17 @@
-import {Options} from 'tsup';
 import {writeFile, stat} from 'fs/promises';
 import {bold, green} from 'colorette';
 
-type ArrayElement<ArrayType extends readonly unknown[]> = ArrayType extends readonly (infer ElementType)[]
-  ? ElementType
-  : never;
-
-export type Plugin = ArrayElement<Required<Options>['plugins']>;
-export type PluginContext = ThisParameterType<Required<Plugin>['buildEnd']>;
-
 /**
  * Utility function for generating files in a TSUp plugin
+ * @typedef {import('./types.js').PluginContext} PluginContext
+ * @typedef {import('./types.js').Plugin} Plugin
+ *
+ * @param label {string}
+ * @param build {(this: PluginContext) => Promise<Record<string, string | Buffer>>}
+ * @returns {(this: PluginContext) => Promise<void>}
  */
-export function generateFiles(
-  label: string,
-  build: (this: PluginContext) => Promise<Record<string, string | Buffer>>,
-) {
-  return async function (this: PluginContext) {
+export function generateFiles(label, build) {
+  return async function () {
     this.logger.info(label, 'Build start');
     const time = performance.now();
     const result = await build.call(this);

packages/tsup-plugin/src/types.d.ts

@@ -0,0 +1,10 @@
+import {Options} from 'tsup';
+
+type ArrayElement<ArrayType extends readonly unknown[]> = ArrayType extends readonly (infer ElementType)[]
+  ? ElementType
+  : never;
+
+export type Plugin = ArrayElement<Required<Options>['plugins']>;
+export type PluginContext = ThisParameterType<Required<Plugin>['buildEnd']>;
+
+export {generateFiles} from './index.js';