carbon-components-svelte/rollup.config.js

import { terser } from 'rollup-plugin-terser';
import pkg from './package.json';
import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import svelte from 'rollup-plugin-svelte';

export default ['es', 'umd'].map(format => {
  const UMD = format === 'umd';

  const output = {
    format,
    file: UMD ? pkg.main : pkg.module,
    globals: {
      flatpickr: 'flatpickr'
    }
  };

  if (UMD) {
    output.name = 'carbon-components-svelte';
  }

  return {
    input: 'src',
    output,
    external: Object.keys(pkg.dependencies || {}),
    plugins: [svelte(), resolve(), commonjs(), UMD && terser()]
  };
});