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60 lines (58 loc) · 1.63 KB
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/**
* Copyright (c) 2023 - present TinyEngine Authors.
* Copyright (c) 2023 - present Huawei Cloud Computing Technologies Co., Ltd.
*
* Use of this source code is governed by an MIT-style license.
*
* THE OPEN SOURCE SOFTWARE IN THIS PRODUCT IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL,
* BUT WITHOUT ANY WARRANTY, WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
* A PARTICULAR PURPOSE. SEE THE APPLICABLE LICENSES FOR MORE DETAILS.
*
*/
/**
* 嵌入<script type="importmap">到html头部，并且使用ViteConfig.build.rollupOptions.external排除importmap声明的依赖构建
* @param {*} importmap <script type="importmap">的结构
* @param {Array<string>} importMapStyles css样式文件url
* @returns
*/
const importmapPlugin = (importmap, importMapStyles = []) => {
return {
name: 'vite-plugin-importmap',
config() {
return {
build: {
rollupOptions: {
external: Object.keys(importmap.imports)
}
}
}
},
transformIndexHtml: {
enforce: 'pre',
transform(html) {
return {
html,
tags: [
{
tag: 'script',
attrs: {
type: 'importmap'
},
children: JSON.stringify(importmap, null, 2),
injectTo: 'head-prepend'
},
...importMapStyles.map((url) => ({
tag: 'link',
attrs: {
rel: 'stylesheet',
href: url
},
injectTo: 'head-prepend'
}))
]
}
}
}
}
}
export { importmapPlugin }