vitejs · patak-dev · Jul 20, 2021 · Jul 15, 2021 · Jul 16, 2021 · Jul 16, 2021
diff --git a/packages/playground/tailwind/__test__/tailwind.spec.ts b/packages/playground/tailwind/__test__/tailwind.spec.ts
@@ -0,0 +1,40 @@
+import { isBuild, editFile, untilUpdated, getColor } from '../../testUtils'
+
+test('should render', async () => {
+  expect(await page.textContent('#pagetitle')).toBe('|Page title|')
+})
+
+if (!isBuild) {
+  test('regenerate CSS and HMR', async () => {
+    browserLogs.length = 0
+    const el = await page.$('#pagetitle')
+    const el2 = await page.$('#helloroot')
+
+    expect(await getColor(el)).toBe('rgb(11, 22, 33)')
+
+    editFile('src/views/Page.vue', (code) =>
+      code.replace('|Page title|', '|Page title updated|')
+    )
+    await untilUpdated(() => el.textContent(), '|Page title updated|')
+
+    expect(browserLogs).toMatchObject([
+      '[vite] css hot updated: /index.css',
+      '[vite] hot updated: /src/views/Page.vue'
+    ])
+
+    browserLogs.length = 0
+
+    editFile('src/components/HelloWorld.vue', (code) =>
+      code.replace('text-gray-800', 'text-[rgb(10,20,30)]')
+    )
+
+    await untilUpdated(() => getColor(el2), 'rgb(10, 20, 30)')
+
+    expect(browserLogs).toMatchObject([
+      '[vite] css hot updated: /index.css',
+      '[vite] hot updated: /src/components/HelloWorld.vue'
+    ])
+
+    browserLogs.length = 0
+  })
+}
diff --git a/packages/playground/tailwind/index.css b/packages/playground/tailwind/index.css
@@ -0,0 +1,3 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
diff --git a/packages/playground/tailwind/index.html b/packages/playground/tailwind/index.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" href="/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Vite App</title>
+    <link rel="stylesheet" href="./index.css" />
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>
diff --git a/packages/playground/tailwind/package.json b/packages/playground/tailwind/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "test-tailwind",
+  "private": true,
+  "version": "0.0.0",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "debug": "node --inspect-brk ../../vite/bin/vite",
+    "serve": "vite preview"
+  },
+  "dependencies": {
+    "autoprefixer": "^10.3.0",
+    "tailwindcss": "^2.2.4",
+    "vue": "^3.0.8"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^1.0.0",
+    "@vue/compiler-sfc": "^3.0.8",
+    "vue-router": "^4.0.10"
+  }
+}
diff --git a/packages/playground/tailwind/postcss.config.js b/packages/playground/tailwind/postcss.config.js
@@ -0,0 +1,7 @@
+// postcss.config.js
+module.exports = {
+  plugins: {
+    tailwindcss: { config: __dirname + '/tailwind.config.js' },
+    autoprefixer: {}
+  }
+}
diff --git a/packages/playground/tailwind/public/favicon.ico b/packages/playground/tailwind/public/favicon.ico
diff --git a/packages/playground/tailwind/src/App.vue b/packages/playground/tailwind/src/App.vue
@@ -0,0 +1,12 @@
+<template>
+  <div>
+    <h1>Tailwind app</h1>
+    {{ foo }}
+  </div>
+  <router-view />
+</template>
+
+<script setup lang="ts">
+  import { ref } from 'vue';
+  const foo = ref(42);
+</script>
diff --git a/packages/playground/tailwind/src/assets/logo.png b/packages/playground/tailwind/src/assets/logo.png
diff --git a/packages/playground/tailwind/src/components/HelloWorld.vue b/packages/playground/tailwind/src/components/HelloWorld.vue
@@ -0,0 +1,7 @@
+<template>
+    <div id="helloroot" class="bg-red-400 text-gray-800">HelloWorld - {{ count }}</div>
+</template>
+
+<script setup lang="ts">
+    const count = 1;
+</script>
diff --git a/packages/playground/tailwind/src/main.js b/packages/playground/tailwind/src/main.js
@@ -0,0 +1,6 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+import router from './router'
+// import '../index.css';
+
+createApp(App).use(router).mount('#app')
diff --git a/packages/playground/tailwind/src/router.ts b/packages/playground/tailwind/src/router.ts
@@ -0,0 +1,16 @@
+import { createWebHistory, createRouter } from 'vue-router'
+import Page from './views/Page.vue'
+
+const history = createWebHistory()
+
+const routeur = createRouter({
+  history: history,
+  routes: [
+    {
+      path: '/',
+      component: Page
+    }
+  ]
+})
+
+export default routeur
diff --git a/packages/playground/tailwind/src/views/Page.vue b/packages/playground/tailwind/src/views/Page.vue
@@ -0,0 +1,26 @@
+<template>
+    <div>
+        <h1 id="pagetitle" class="text-[rgb(11,22,33)] text-2xl">|Page title|</h1>
+        <div @click="val = val+1">{{ val }}</div>
+        <div class="bg-red-100 inline-block h-24 px-8 mb-8 text-[#888888]">Tailwind style</div>
+        <HelloWorld />
+    </div>
+</template>
+
+<script lang="ts">
+
+import { defineComponent, ref } from 'vue';
+import HelloWorld from '../components/HelloWorld.vue';
+
+export default defineComponent({
+    components: { HelloWorld },
+    setup() {
+        const val = ref(0);
+
+        return {
+            val
+        }
+    }
+});
+
+</script>
diff --git a/packages/playground/tailwind/tailwind.config.js b/packages/playground/tailwind/tailwind.config.js
@@ -0,0 +1,12 @@
+module.exports = {
+  mode: 'jit',
+  purge: [__dirname + '/src/**/*.vue'],
+  darkMode: false, // or 'media' or 'class'
+  theme: {
+    extend: {}
+  },
+  variants: {
+    extend: {}
+  },
+  plugins: []
+}
diff --git a/packages/playground/tailwind/vite.config.ts b/packages/playground/tailwind/vite.config.ts
@@ -0,0 +1,15 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+export default defineConfig({
+  resolve: {
+    alias: {
+      '/@': __dirname
+    }
+  },
+  plugins: [vue()],
+  build: {
+    // to make tests faster
+    minify: false
+  }
+})
diff --git a/packages/vite/src/node/plugins/css.ts b/packages/vite/src/node/plugins/css.ts
@@ -191,9 +191,19 @@ export function cssPlugin(config: ResolvedConfig): Plugin {
         if (deps) {
           // record deps in the module graph so edits to @import css can trigger
           // main import to hot update
+
           const depModules = new Set(
-            [...deps].map((file) => moduleGraph.createFileOnlyEntry(file))
+            await Promise.all(
+              [...deps].map(async (file) =>
+                cssLangRE.test(file)
+                  ? moduleGraph.createFileOnlyEntry(file)
+                  : moduleGraph.ensureEntryFromUrl(
+                      await fileToUrl(file, config, this)
+                    )
+              )
+            )
           )
+
           moduleGraph.updateModuleInfo(
             thisModule,
             depModules,

diff --git a/packages/vite/src/node/server/moduleGraph.ts b/packages/vite/src/node/server/moduleGraph.ts
@@ -179,6 +179,7 @@ export class ModuleGraph {
 
     const mod = new ModuleNode(url)
     mod.file = file
+
     fileMappedModules.add(mod)
     return mod
   }