import popper.js

Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

assets/u/static/popper.js-1.16.0/packages/bundle/index.js

@@ -0,0 +1,137 @@
+const { rollup, watch } = require('rollup');
+const rimraf = require('rimraf');
+const { argv } = require('yargs');
+
+// Plugins
+const babel = require('rollup-plugin-babel');
+const babili = require('rollup-plugin-babel-minify');
+const watchEnabled = argv.watch;
+
+// Configs
+const babelConfig = require('@popperjs/babel-config');
+const sourcemap = true;
+const external = ['popper.js'];
+const globals = { 'popper.js': 'Popper' };
+
+function bundle({ input, file, name, banner, miniBanner }) {
+  rimraf.sync('dist');
+  const minifyOptions = {
+    comments: false,
+    banner: miniBanner,
+    mangle: { topLevel: true },
+  };
+
+  rollup({
+    input,
+    plugins: [babel(babelConfig.es6)],
+    external,
+  }).then(bundle => {
+    bundle.write({
+      format: 'es',
+      file: `dist/${file}`,
+      sourcemap,
+      globals,
+      banner,
+    });
+  });
+
+  rollup({
+    input,
+    plugins: [babili(minifyOptions), babel(babelConfig.es6)],
+    external,
+  }).then(bundle => {
+    bundle.write({
+      format: 'es',
+      file: `dist/${file.replace('.js', '.min.js')}`,
+      sourcemap,
+      globals,
+    });
+  });
+
+  rollup({
+    input,
+    plugins: [babel(babelConfig.es5)],
+    external,
+  }).then(bundle => {
+    bundle.write({
+      format: 'umd',
+      file: `dist/umd/${file}`,
+      sourcemap,
+      globals,
+      name,
+      banner,
+    });
+    bundle.write({
+      format: 'es',
+      file: `dist/esm/${file}`,
+      sourcemap,
+      globals,
+      banner,
+    });
+  });
+
+  rollup({
+    input,
+    plugins: [babili(minifyOptions), babel(babelConfig.es5)],
+    external,
+  }).then(bundle => {
+    bundle.write({
+      format: 'umd',
+      file: `dist/umd/${file.replace('.js', '.min.js')}`,
+      sourcemap,
+      globals,
+      name,
+    });
+    bundle.write({
+      format: 'es',
+      file: `dist/esm/${file.replace('.js', '.min.js')}`,
+      sourcemap,
+    });
+  });
+}
+
+function bundleWatch({ input, file, name, banner, miniBanner }) {
+  const watcher = watch({
+    input,
+    plugins: [babel(babelConfig.es5)],
+    external,
+    output: {
+      format: 'umd',
+      file: `dist/umd/${file}`,
+      sourcemap,
+      globals,
+      name,
+      banner,
+    },
+  });
+
+  console.log('\x1Bc'); // reset console
+  console.log('Rollup is watching for changes...');
+  watcher.on('event', event => {
+    switch (event.code) {
+      case 'START':
+        console.info('Rebuilding...');
+        break;
+      case 'BUNDLE_START':
+        console.info('Bundling...');
+        break;
+      case 'BUNDLE_END':
+        console.info('Bundled!');
+        break;
+      case 'END':
+        console.info('Done!');
+        break;
+      case 'ERROR':
+      case 'FATAL':
+        console.error('Error!');
+      /* eslint-enable no-console */
+    }
+  });
+
+  process.on('exit', () => {
+    watcher.close();
+  });
+}
+
+
+module.exports = watchEnabled ? bundleWatch : bundle;