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vite-third-party-plugins
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‎integrations/vite/other-transforms.test.ts‎

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@@ -0,0 +1,153 @@
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import { describe, expect } from 'vitest'
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import { css, fetchStyles, html, retryAssertion, test, ts, txt } from '../utils'
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function createSetup(transformer: 'postcss' | 'lightningcss') {
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return {
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fs: {
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'package.json': txt`
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{
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"type": "module",
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"dependencies": {
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"@tailwindcss/vite": "workspace:^",
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"tailwindcss": "workspace:^"
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},
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"devDependencies": {
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${transformer === 'lightningcss' ? `"lightningcss": "^1.26.0",` : ''}
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"vite": "^5.3.5"
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}
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}
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`,
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'vite.config.ts': ts`
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import tailwindcss from '@tailwindcss/vite'
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import { defineConfig } from 'vite'
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export default defineConfig({
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css: ${transformer === 'postcss' ? '{}' : "{ transformer: 'lightningcss' }"},
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build: { cssMinify: false },
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plugins: [
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tailwindcss(),
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{
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name: 'recolor',
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transform(code, id) {
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if (id.includes('.css')) {
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return code.replace(/red/g, 'blue')
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}
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},
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},
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],
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})
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`,
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'index.html': html`
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<head>
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<link rel="stylesheet" href="./src/index.css" />
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</head>
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<body>
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<div class="foo">Hello, world!</div>
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</body>
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`,
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'src/index.css': css`
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@import 'tailwindcss/theme' theme(reference);
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@import 'tailwindcss/utilities';
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.foo {
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color: red;
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}
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`,
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},
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}
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}
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for (let transformer of ['postcss', 'lightningcss'] as const) {
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describe(transformer, () => {
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test(`production build`, createSetup(transformer), async ({ fs, exec }) => {
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await exec('pnpm vite build')
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let files = await fs.glob('dist/**/*.css')
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expect(files).toHaveLength(1)
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let [filename] = files[0]
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await fs.expectFileToContain(filename, [
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css`
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.foo {
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color: blue;
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}
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`,
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])
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})
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test(`dev mode`, createSetup(transformer), async ({ spawn, getFreePort, fs }) => {
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let port = await getFreePort()
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await spawn(`pnpm vite dev --port ${port}`)
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await retryAssertion(async () => {
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let styles = await fetchStyles(port, '/index.html')
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expect(styles).toContain(css`
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.foo {
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color: blue;
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}
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`)
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})
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await retryAssertion(async () => {
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await fs.write(
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'src/index.css',
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css`
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@import 'tailwindcss/theme' theme(reference);
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@import 'tailwindcss/utilities';
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.foo {
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background-color: red;
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}
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`,
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)
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let styles = await fetchStyles(port)
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expect(styles).toContain(css`
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.foo {
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background-color: blue;
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}
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`)
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})
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})
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test('watch mode', createSetup(transformer), async ({ spawn, fs }) => {
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await spawn(`pnpm vite build --watch`)
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await retryAssertion(async () => {
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let files = await fs.glob('dist/**/*.css')
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expect(files).toHaveLength(1)
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let [, styles] = files[0]
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expect(styles).toContain(css`
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.foo {
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color: blue;
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}
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`)
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})
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await retryAssertion(async () => {
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await fs.write(
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'src/index.css',
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css`
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@import 'tailwindcss/theme' theme(reference);
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@import 'tailwindcss/utilities';
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.foo {
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background-color: red;
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}
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`,
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)
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let files = await fs.glob('dist/**/*.css')
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expect(files).toHaveLength(1)
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let [, styles] = files[0]
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expect(styles).toContain(css`
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.foo {
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background-color: blue;
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}
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`)
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})
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})
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})
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}

‎packages/@tailwindcss-vite/src/index.ts‎

Lines changed: 17 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -15,11 +15,6 @@ export default function tailwindcss(): Plugin[] {
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let isSSR = false
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let minify = false
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// A list of css plugins defined in the Vite config. We need to retain these
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// so that we can rerun the right transformations in build mode where we have
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// to manually rebuild the css file after the compilation is done.
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let cssPlugins: readonly Plugin[] = []
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// The Vite extension has two types of sources for candidates:
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//
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// 1. The module graph: These are all modules that vite transforms and we want
@@ -109,8 +104,24 @@ export default function tailwindcss(): Plugin[] {
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},
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}
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for (let plugin of cssPlugins) {
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for (let plugin of config!.plugins) {
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if (!plugin.transform) continue
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if (plugin.name.startsWith('@tailwindcss/')) {
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// We do not run any Tailwind transforms anymore
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continue
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} else if (
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plugin.name.startsWith('vite:') &&
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// Apply the vite:css plugin to generated CSS for transformations like
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// URL path rewriting and image inlining.
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plugin.name !== 'vite:css' &&
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// In build mode, since `renderStart` runs after all transformations, we
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// need to also apply vite:css-post.
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plugin.name !== 'vite:css-post'
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) {
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continue
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}
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let transformHandler =
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'handler' in plugin.transform! ? plugin.transform.handler : plugin.transform!
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config = _config
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minify = config.build.cssMinify !== false
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isSSR = config.build.ssr !== false && config.build.ssr !== undefined
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let allowedPlugins = [
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// Apply the vite:css plugin to generated CSS for transformations like
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// URL path rewriting and image inlining.
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'vite:css',
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// In build mode, since renderChunk runs after all transformations, we
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// need to also apply vite:css-post.
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...(config.command === 'build' ? ['vite:css-post'] : []),
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]
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cssPlugins = config.plugins.filter((plugin) => {
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return allowedPlugins.includes(plugin.name)
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})
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},
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// Scan all non-CSS files for candidates

‎pnpm-lock.yaml‎

Lines changed: 6 additions & 21 deletions
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