import path from 'path' ; import { rollup } from 'rollup' ; import resolvePlugin from '@rollup/plugin-node-resolve' ; import replacePlugin from '@rollup/plugin-replace' ; import { terser as terserPlugin } from 'rollup-plugin-terser' ; import chalk from 'chalk' ; type GenerateOption = { inputFile : string ; outputFile : string ; format : 'cjs' | 'es' | 'umd' ; name : string ; banner ? : string ; } ; const generateBundledModules = async ( { inputFile , outputFile , format , name , banner , } ) => { console . log ( `Generating bundle:` ) ; console . log ( chalk . grey ( `-> ${ outputFile }` ) ) ; const isUmd = format === 'umd' ; const plugins = [ resolvePlugin ( ) , ] ; plugins . push ( replacePlugin ( { __DEV__ : isUmd ? 'false' : "process.env.NODE_ENV !== 'production'" , } ) , terserPlugin ( ) ) ; try { const { dependencies = { } , devDependencies = { } } = require ( path . resolve ( outputFile , '../../package.json' ) ) ; const external = Object . keys ( { ... dependencies , ... devDependencies } ) ; const bundle = await rollup ( { input : inputFile , external , plugins , } ) ; await bundle . write ( { file : outputFile , format , exports : 'named' , name : isUmd ? name : undefined , banner , } ) ; console . log ( chalk . green ( `Succeed to generate ${ outputFile } bundle.\n` ) ) ; } catch ( e ) { console . log ( chalk . red ( `Failed to generate ${ outputFile } bundle.\n` ) ) ; console . log ( chalk . red ( e ) ) ; } } ; export { generateBundledModules } ;