@guanghechen/rollup-config v6.0.2

Rollup configs for bundle typescript project.

Install

• npm

  npm install --save-dev @guanghechen/rollup-config

• yarn

  yarn add --dev @guanghechen/rollup-config

Usage

• Use in rollup.config.mjs

  import createRollupConfig from '@guanghechen/rollup-config'
  import manifest from './package.json' assert { type: "json" }
  
  export default createRollupConfig({
    manifest,
    pluginOptions: {
      typescriptOptions: {
        tsconfig: 'tsconfig.src.json',
      },
    }
  })

• In monorepo such as lerna or yarn, put the following code at the <Monorepo Root>/rollup.config.mjs:

  import createRollupConfig from '@guanghechen/rollup-config'
  import path from 'node:path'
  
  export default async function rollupConfig() {
    const { default: manifest } = await import(
      path.resolve('package.json'),
      { assert: { type: "json" } },
    )
    const config = await createRollupConfig({
      manifest,
      pluginOptions: {
        typescriptOptions: { tsconfig: 'tsconfig.src.json' },
      },
    })
    return config
  }

  Then in every package.json of sub-packages, set the scripts field like:

  "scripts" {
    "build": "cross-env NODE_ENV=production rollup -c ../../rollup.config.mjs",
    "prebuild": "rimraf lib/",
    "prepublishOnly": "cross-env ROLLUP_SHOULD_SOURCEMAP=false yarn build",
  }

  The package.json will loaded as manifest option.

Option

Extended from rollup.InputOptions.

• additionalPlugins: Additional rollup plugins (appended after the preset plugins).

  • Type: string[]
  • Required: false
  • Default: []

• sourcemap: Whether if generate sourcemaps.

  • Type: boolean
  • Required: false
  • Default: Depends on Environment Params

• shouldExternalAll: Whether if make all dependencies external.

  • Type: boolean
  • Required: false
  • Default: Depends on Environment Params

• manifest

  property	type	required	description
  source	string	true	Source entry file
  main	string	false	Target entry file for cjs bundles
  module	string	false	Target entry file for es bundles
  types	string	false	Target entry file for ts types
  dependencies	Record<string, string> | string[]	false	Dependency list
  peerDependencies	Record<string, string> | string[]	false	Peer dependency list
  optionalDependencies	Record<string, string> | string[]	false	Optional dependency list

• pluginOptions

  property	type	required	description
  commonjsOptions	object	false	Options for @rollup/plugin-commonjs
  jsonOptions	object	false	Options for @rollup/plugin-json
  nodeResolveOptions	object	false	Options for @rollup/plugin-node-resolve
  typescriptOptions	object	false	Options for @rollup/plugin-typescript
  dtsOptions	object	false	Options for rollup-plugin-dts

Environment Variables

• ROLLUP_SHOULD_SOURCEMAP: Determine the default value of Options.sourcemap.

  • Default: true

• ROLLUP_EXTERNAL_ALL_DEPENDENCIES: Determine the default value of Options.shouldExternalAll.

  • Default: true

Related

• @guanghechen/rollup-config-cli
• @guanghechen/rollup-plugin-copy