Function makeBaseNPMConfig

dev-packages/rollup-utils/npmHelpers.mjs:32–126

(options = {})

const ignoreSideEffects = /[\\/]debug-build\.ts$/;

export function makeBaseNPMConfig(options = {}) {
  const {
    entrypoints = ['src/index.ts'],
    hasBundles = false,
    packageSpecificConfig = {},
    esbuild = {},
    bundledBuiltins = [],
  } = options;

  const nodeResolvePlugin = makeNodeResolvePlugin();
  const transpilePlugin = makeEsbuildPlugin(esbuild);
  const debugBuildStatementReplacePlugin = makeDebugBuildStatementReplacePlugin();
  const rrwebBuildPlugin = makeRrwebBuildPlugin({
    excludeShadowDom: undefined,
    excludeIframe: undefined,
  });

  const deps = [
    ...builtinModules.filter(m => !bundledBuiltins.includes(m)),
    ...Object.keys(packageDotJSON.dependencies || {}),
    ...Object.keys(packageDotJSON.peerDependencies || {}),
    ...Object.keys(packageDotJSON.optionalDependencies || {}),
  ];

  const defaultBaseConfig = {
    input: entrypoints,

    output: {
      // an appropriately-named directory will be added to this base value when we specify either a cjs or esm build
      dir: hasBundles ? 'build/npm' : 'build',

      sourcemap: true,

      // Include __esModule property when there is a default prop
      esModule: 'if-default-prop',

      // output individual files rather than one big bundle
      preserveModules: true,

      hoistTransitiveImports: false,

      // Allow wrappers or helper functions generated by rollup to use any ES2015 features
      generatedCode: {
        preset: 'es2015',
      },

      // don't add `"use strict"` to the top of cjs files
      strict: false,

      // do TS-3.8-style exports
      //     exports.dogs = are.great
      // rather than TS-3.9-style exports
      //     Object.defineProperty(exports, 'dogs', {
      //       enumerable: true,
      //       get: () => are.great,
      //     });
      externalLiveBindings: false,