vis-timeline/rollup.config.js at master · LukasWillin/vis-timeline · GitHub

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import commonjs from "@rollup/plugin-commonjs";
import nodeResolve from "@rollup/plugin-node-resolve";
import babel from "@rollup/plugin-babel";
import terser from "@rollup/plugin-terser";
import { generateHeader } from "vis-dev-utils";
import css from "rollup-plugin-postcss";
import copy from "rollup-plugin-copy";
import { BABEL_IGNORE_RE } from "vis-dev-utils";

const banner = generateHeader({ name: "vis-timeline and vis-graph2d" });

const GLOBALS = {
  moment: "moment",
  hammerjs: "hammerjs",
};

const copyStatic = copy({
  targets: [{ src: "types", dest: "dist" }],
});

const babelConfig = {
  babelHelpers: "runtime",
  exclude: BABEL_IGNORE_RE,
};

export default [
  {
    input: "lib/bundle-legacy.js",
    output: [
      {
        file: "dist/vis-timeline-graph2d.esm.js",
        format: "esm",
        banner,
        sourcemap: true,
        globals: GLOBALS,
      },
      {
        file: "dist/vis-timeline-graph2d.mjs",
        format: "esm",
        banner,
        sourcemap: true,
        globals: GLOBALS,
      },
    ],
    plugins: [
      commonjs(),
      nodeResolve({ browser: true }),
      babel(babelConfig),
      css({
        extract: "vis-timeline-graph2d.css",
        minimize: false,
      }),
      copyStatic,
    ],
  },
  {
    input: "lib/bundle-legacy.js",
    output: [
      {
        file: "dist/vis-timeline-graph2d.min.js",
        name: "vis",
        extend: true,
        exports: "named",
        format: "umd",
        banner,
        sourcemap: true,
        globals: GLOBALS,
      },
      {
        file: "dist/vis-timeline-graph2d.min.cjs",
        name: "vis",
        extend: true,
        exports: "named",
        format: "umd",
        banner,
        sourcemap: true,
        globals: GLOBALS,
      },
    ],
    plugins: [
      commonjs(),
      nodeResolve({ browser: true }),
      babel(babelConfig),
      terser({
        output: {
          comments: "some",
        },
      }),
      css({
        extract: "vis-timeline-graph2d.min.css",
        minimize: true,
      }),
      copyStatic,
    ],
  },
];