first commit

rollup.config.js

@@ -0,0 +1,86 @@
+import babel from '@rollup/plugin-babel';
+import terser from '@rollup/plugin-terser';
+import { nodeResolve } from '@rollup/plugin-node-resolve';
+import fs from 'fs';
+import pkg from './package.json';
+
+const SRC_DEFAULT = '_javascript';
+const SRC_PWA = `${SRC_DEFAULT}/pwa`;
+const DIST = 'assets/js/dist';
+
+const banner = `/*!
+ * ${pkg.name} v${pkg.version} | © ${pkg.since} ${pkg.author} | ${pkg.license} Licensed | ${pkg.homepage}
+ */`;
+const frontmatter = `---\npermalink: /:basename\n---\n`;
+const isProd = process.env.BUILD === 'production';
+
+let hasWatched = false;
+
+function cleanup() {
+  fs.rmSync(DIST, { recursive: true, force: true });
+  console.log(`> Directory "${DIST}" has been cleaned.`);
+}
+
+function insertFrontmatter() {
+  return {
+    name: 'insert-frontmatter',
+    generateBundle(_, bundle) {
+      for (const chunkOrAsset of Object.values(bundle)) {
+        if (chunkOrAsset.type === 'chunk') {
+          chunkOrAsset.code = frontmatter + chunkOrAsset.code;
+        }
+      }
+    }
+  };
+}
+
+function build(
+  filename,
+  { src = SRC_DEFAULT, jekyll = false, outputName = null } = {}
+) {
+  const input = `${src}/${filename}.js`;
+  const shouldWatch = hasWatched ? false : true;
+
+  if (!hasWatched) {
+    hasWatched = true;
+  }
+
+  return {
+    input,
+    output: {
+      file: `${DIST}/${filename}.min.js`,
+      format: 'iife',
+      ...(outputName !== null && { name: outputName }),
+      banner,
+      sourcemap: !isProd && !jekyll
+    },
+    ...(shouldWatch && { watch: { include: `${SRC_DEFAULT}/**/*.js` } }),
+    plugins: [
+      babel({
+        babelHelpers: 'bundled',
+        presets: ['@babel/env'],
+        plugins: [
+          '@babel/plugin-transform-class-properties',
+          '@babel/plugin-transform-private-methods'
+        ]
+      }),
+      nodeResolve(),
+      isProd && terser(),
+      jekyll && insertFrontmatter()
+    ]
+  };
+}
+
+cleanup();
+
+export default [
+  build('commons'),
+  build('home'),
+  build('categories'),
+  build('page'),
+  build('post'),
+  build('misc'),
+  build('theme', { src: `${SRC_DEFAULT}/modules`, outputName: 'Theme' }),
+  build('app', { src: SRC_PWA, jekyll: true }),
+  build('sw', { src: SRC_PWA, jekyll: true })
+];