unocss · antfu · Dec 21, 2022 · Dec 5, 2022 · Dec 5, 2022 · Dec 19, 2022
@@ -0,0 +1,20 @@
+# build output
+dist/
+.output/
+
+# dependencies
+node_modules/
+
+# logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+
+# environment variables
+.env
+.env.production
+
+# macOS-specific files
+.DS_Store
@@ -0,0 +1,10 @@
+import { defineConfig } from 'astro/config'
+import UnoCSS from 'unocss/astro'
+import vue from '@astrojs/vue'
+
+export default defineConfig({
+  integrations: [
+    vue(),
+    UnoCSS(),
+  ],
+})
@@ -0,0 +1,19 @@
+{
+  "name": "unocss-astro",
+  "private": true,
+  "scripts": {
+    "dev": "astro dev",
+    "start": "astro dev",
+    "build": "astro build",
+    "preview": "astro preview",
+    "astro": "astro"
+  },
+  "dependencies": {
+    "vue": "^3.2.30"
+  },
+  "devDependencies": {
+    "@astrojs/vue": "^1.2.1",
+    "astro": "^1.6.11",
+    "unocss": "link:../../packages/unocss"
+  }
+}
@@ -0,0 +1,21 @@
+---
+export interface Props {
+	title: string;
+	body: string;
+	href: string;
+}
+
+const { href, title, body } = Astro.props as Props;
+---
+
+<li class="border rounded inline-block px4 py2 m2 hover:shadow">
+	<a href={href}>
+		<h2 class="font-bold">
+			{title}
+			<span>&rarr;</span>
+		</h2>
+		<p>
+			{body}
+		</p>
+	</a>
+</li>
@@ -0,0 +1,11 @@
+<template>
+  <div class=":uno: text-(xl red-400) mt-8">
+    Example Vue component
+  </div>
+</template>
+
+<style scoped>
+div {
+  @apply mt-8;
+}
+</style>
@@ -0,0 +1 @@
+/// <reference types="astro/client" />
@@ -0,0 +1,19 @@
+---
+export interface Props {
+	title: string;
+}
+
+const { title } = Astro.props as Props;
+---
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<meta charset="UTF-8" />
+		<meta name="viewport" content="width=device-width" />
+		<meta name="generator" content={Astro.generator} />
+		<title>{title}</title>
+	</head>
+	<body class="font-sans text-center">
+		<slot />
+	</body>
+</html>
@@ -0,0 +1,15 @@
+---
+import Layout from '../layouts/Layout.astro';
+import Card from '../components/Card.astro';
+---
+
+<Layout title="Foo Page">
+  <div class="text-center text-lg mt-10">Foo</div>
+  <ul role="list" class="link-card-grid">
+    <Card
+      href="/"
+      title="Home"
+      body="Go home."
+    />
+  </ul>
+</Layout>
@@ -0,0 +1,25 @@
+---
+import Layout from '../layouts/Layout.astro';
+import Card from '../components/Card.astro';
+import Example from '../components/Example.vue';
+---
+
+<Layout title="Welcome to Astro.">
+  <main class="p10 text-center">
+    <div>
+      <div class="i-logo"></div>
+    </div>
+    <h1>Welcome to <span class="text-gradient">Astro</span></h1>
+    <p class="instructions">
+      Check out the <code>src/pages</code> directory to get started.<br />
+    </p>
+    <ul role="list" class="link-card-grid">
+      <Card
+        href="/foo"
+        title="/foo"
+        body="Go to page foo."
+      />
+      <Example client:only="vue" />
+    </ul>
+  </main>
+</Layout>
@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true
+  }
+}
@@ -0,0 +1,28 @@
+import {
+  defineConfig,
+  presetIcons,
+  presetUno,
+  transformerCompileClass,
+  transformerDirectives,
+  transformerVariantGroup,
+} from 'unocss'
+
+export default defineConfig({
+  shortcuts: [
+    { 'i-logo': 'i-logos-astro w-6em h-6em transform transition-800' },
+  ],
+  transformers: [
+    transformerDirectives(),
+    transformerCompileClass(),
+    transformerVariantGroup(),
+  ],
+  presets: [
+    presetUno(),
+    presetIcons({
+      extraProperties: {
+        'display': 'inline-block',
+        'vertical-align': 'middle',
+      },
+    }),
+  ],
+})
@@ -1,3 +1,5 @@
+import { resolve } from 'path'
+import { fileURLToPath } from 'url'
 import type { AstroIntegration } from 'astro'
 import type { VitePluginConfig } from '@unocss/vite'
 import VitePlugin from '@unocss/vite'
@@ -38,6 +40,11 @@ export default function UnoCSSAstroIntegration<Theme extends {}>(
     name: 'unocss',
     hooks: {
       'astro:config:setup': async ({ config, injectScript }) => {
+        // Adding components to UnoCSS's extra content
+        options.extraContent ||= {}
+        options.extraContent.filesystem ||= []
+        options.extraContent.filesystem.push(resolve(fileURLToPath(config.root), 'src/components/**/*').replace(/\\/g, '/'))
+
         config.vite.plugins ||= []
         config.vite.plugins.push(...VitePlugin(options, defaults) as any)
 

@@ -531,6 +531,13 @@ export interface UnocssPluginContext<Config extends UserConfig = UserConfig> {
   /** Module IDs that been affected by UnoCSS */
   affectedModules: Set<string>
 
+  /** Pending promises */
+  tasks: Promise<any>[]
+  /**
+   * Await all pending tasks
+   */
+  flushTasks(): Promise<any>
+
   filter: (code: string, id: string) => boolean
   extract: (code: string, id?: string) => Promise<void>
 
@@ -581,6 +588,19 @@ export interface SourceCodeTransformer {
   transform: (code: MagicString, id: string, ctx: UnocssPluginContext) => Awaitable<void>
 }
 
+export interface ExtraContentOptions {
+  /**
+   * Glob patterns to match the files to be extracted
+   * In dev mode, the files will be watched and trigger HMR
+   */
+  filesystem?: string[]
+
+  /**
+   * Plain text to be extracted
+   */
+  plain?: string[]
+}
+
 /**
  * For other modules to aggregate the options
  */
@@ -611,6 +631,11 @@ export interface PluginOptions {
    * Custom transformers to the source code
    */
   transformers?: SourceCodeTransformer[]
+
+  /**
+   * Extra content outside of build pipeline (assets, backend, etc.) to be extracted
+   */
+  extraContent?: ExtraContentOptions
 }
 
 export interface UserConfig<Theme extends {} = {}> extends ConfigBase<Theme>, UserOnlyOptions<Theme>, GeneratorOptions, PluginOptions, CliOptions {}

@@ -23,6 +23,7 @@ export function createContext<Config extends UserConfig<any> = UserConfig<any>>(
 
   const modules = new BetterMap<string, string>()
   const tokens = new Set<string>()
+  const tasks: Promise<void>[] = []
   const affectedModules = new Set<string>()
 
   let ready = reloadConfig()
@@ -83,7 +84,7 @@ export function createContext<Config extends UserConfig<any> = UserConfig<any>>(
       invalidate()
   }
 
-  const filter = (code: string, id: string) => {
+  function filter(code: string, id: string) {
     if (code.includes(IGNORE_COMMENT))
       return false
     return code.includes(INCLUDE_COMMENT) || code.includes(CSS_PLACEHOLDER) || rollupFilter(id.replace(/\?v=\w+$/, ''))
@@ -94,13 +95,21 @@ export function createContext<Config extends UserConfig<any> = UserConfig<any>>(
     return rawConfig
   }
 
+  async function flushTasks() {
+    const _tasks = [...tasks]
+    await Promise.all(_tasks)
+    tasks.splice(0, _tasks.length)
+  }
+
   return {
     get ready() {
       return ready
     },
     tokens,
     modules,
     affectedModules,
+    tasks,
+    flushTasks,
     invalidate,
     onInvalidate(fn: () => void) {
       invalidations.push(fn)

@@ -0,0 +1,55 @@
+import fs from 'fs/promises'
+import { resolve } from 'path'
+import fg from 'fast-glob'
+import type { UnocssPluginContext } from '@unocss/core'
+import { applyTransformers } from './transformers'
+
+export async function setupExtraContent(ctx: UnocssPluginContext, shouldWatch = false) {
+  const { extraContent } = await ctx.getConfig()
+  const { extract, tasks, root, filter } = ctx
+
+  // plain text
+  if (extraContent?.plain) {
+    await Promise.all(
+      extraContent.plain.map((code, idx) => {
+        return extract(code, `__extra_content_${idx}__`)
+      }),
+    )
+  }
+
+  // filesystem
+  if (extraContent?.filesystem) {
+    const files = await fg(extraContent.filesystem, { cwd: root })
+
+    async function extractFile(file: string) {
+      const code = await fs.readFile(file, 'utf-8')
+      if (!filter(code, file))
+        return
+      const preTransform = await applyTransformers(ctx, code, file, 'pre')
+      const defaultTransform = await applyTransformers(ctx, preTransform?.code || code, file)
+      await applyTransformers(ctx, defaultTransform?.code || preTransform?.code || code, file, 'post')
+      return await extract(preTransform?.code || code, file)
+    }
+
+    if (shouldWatch) {
+      const { watch } = await import('chokidar')
+      const ignored = ['**/{.git,node_modules}/**']
+
+      const watcher = watch(files, {
+        ignorePermissionErrors: true,
+        ignored,
+        cwd: root,
+        ignoreInitial: true,
+      })
+
+      watcher.on('all', (type, file) => {
+        if (type === 'add' || type === 'change') {
+          const absolutePath = resolve(root, file)
+          tasks.push(extractFile(absolutePath))
+        }
+      })
+    }
+
+    await Promise.all(files.map(extractFile))
+  }
+}
@@ -53,6 +53,8 @@
     "@unocss/inspector": "workspace:*",
     "@unocss/scope": "workspace:*",
     "@unocss/transformer-directives": "workspace:*",
+    "chokidar": "^3.5.3",
+    "fast-glob": "^3.2.12",
     "magic-string": "^0.27.0"
   },
   "devDependencies": {