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feat(rollup-plugin-html): resolves assets in styles #2664

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merged 6 commits into from
Mar 14, 2024
+582 −11
Merged

feat(rollup-plugin-html): resolves assets in styles #2664

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a902dda
WIP feat(rollup-plugin-html): resolves assets in styles
bashmish Mar 11, 2024
47728ce
feat: handle font files in css
thepassle Mar 13, 2024
549eaf7
feat: support additional assets in css
thepassle Mar 13, 2024
7cbbccf
chore: prettier on styles
thepassle Mar 14, 2024
dd95a78
chore: simplify svg regex
thepassle Mar 14, 2024
c3dc21a
Create famous-shoes-joke.md
thepassle Mar 14, 2024
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62 changes: 51 additions & 11 deletions package-lock.json
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2 changes: 2 additions & 0 deletions packages/rollup-plugin-html/package.json
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Expand Up @@ -45,11 +45,13 @@
],
"dependencies": {
"@web/parse5-utils": "^2.1.0",
"clean-css": "^5.3.3",
"glob": "^10.0.0",
"html-minifier-terser": "^7.1.0",
"parse5": "^6.0.1"
},
"devDependencies": {
"@types/clean-css": "^4.2.11",
"@types/html-minifier-terser": "^7.0.0",
"rollup": "^4.4.0"
}
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13 changes: 13 additions & 0 deletions packages/rollup-plugin-html/src/output/emitAssets.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { PluginContext } from 'rollup';
import path from 'path';
import CleanCSS from 'clean-css';

import { InputAsset, InputData } from '../input/InputData';
import { RollupPluginHTMLOptions, TransformAssetFunction } from '../RollupPluginHTMLOptions';
Expand Down Expand Up @@ -43,6 +44,18 @@ export async function emitAssets(
const allAssets = [...hashedAssets, ...staticAssets];

for (const asset of allAssets) {
if (asset.filePath.endsWith('.css')) {
// TODO: try css bundlers like https://lightningcss.dev/bundling.html or esbuild
// TODO: question: do we need to recursively analyze all assets that are referenced inside the first css file?
// TODO: make a flag to enable this behavior, "false" by default
const { styles } = await new CleanCSS({
rebaseTo: path.dirname(asset.filePath),
returnPromise: true,
}).minify([asset.filePath]);
console.log('emitEsset.ts styles', styles);
asset.content = Buffer.from(styles, 'utf-8');
}

const map = asset.hashed ? emittedHashedAssets : emittedStaticAssets;
if (!map.has(asset.filePath)) {
let source: Buffer = asset.content;
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Empty file added packages/rollup-plugin-html/test/fixtures/resolves-assets-in-styles/fonts/font-bold.woff2
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Empty file added packages/rollup-plugin-html/test/fixtures/resolves-assets-in-styles/fonts/font-normal.woff2
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15 changes: 15 additions & 0 deletions packages/rollup-plugin-html/test/fixtures/resolves-assets-in-styles/styles-with-fonts.css
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@@ -0,0 +1,15 @@
@font-face {
font-family: 'Font';
src: url('fonts/font-normal.woff2') format('woff2');
font-weight: normal;
font-style: normal;
font-display: swap;
}

@font-face {
font-family: 'Font';
src: url('fonts/font-bold.woff2') format('woff2');
font-weight: bold;
font-style: normal;
font-display: swap;
}
25 changes: 25 additions & 0 deletions packages/rollup-plugin-html/test/rollup-plugin-html.test.ts
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Expand Up @@ -1041,4 +1041,29 @@ describe('rollup-plugin-html', () => {
].join(''),
);
});

it.only('includes referenced assets in the bundle', async () => {
const config = {
plugins: [
rollupPluginHTML({
input: {
html: `<html>
<head>
<link rel="stylesheet" href="./styles-with-fonts.css" />
</head>
<body>
</body>
</html>`,
},
rootDir: path.join(__dirname, 'fixtures', 'resolves-assets-in-styles'),
}),
],
};

const bundle = await rollup(config);
const { output } = await bundle.generate(outputConfig);

// TODO: how to test it, e.g. how to check if "output" contains "font-normal.woff2" and "font-bold.woff2"?
console.log('output', output);
});
});
1 change: 1 addition & 0 deletions packages/storybook-builder/src/index.ts
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Expand Up @@ -8,7 +8,8 @@
import { DevServerConfig, mergeConfigs, startDevServer } from '@web/dev-server';
import type { DevServer } from '@web/dev-server-core';
import { fromRollup } from '@web/dev-server-rollup';
import { rollupPluginHTML } from '@web/rollup-plugin-html';

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import { rollupPluginHTML } from '@web/rollup-plugin-import-meta-assets';

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Could not find a declaration file for module '@web/rollup-plugin-import-meta-assets'. 'D:/a/web/web/packages/rollup-plugin-import-meta-assets/src/index.js' implicitly has an 'any' type.

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Could not find a declaration file for module '@web/rollup-plugin-import-meta-assets'. '/home/runner/work/web/web/packages/rollup-plugin-import-meta-assets/src/index.js' implicitly has an 'any' type.

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Could not find a declaration file for module '@web/rollup-plugin-import-meta-assets'. '/home/runner/work/web/web/packages/rollup-plugin-import-meta-assets/src/index.js' implicitly has an 'any' type.
import express from 'express';
import * as fs from 'fs-extra';
import { join, parse, resolve } from 'path';
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