typescript - 使用 rollup、postcss 和 tailwind 框架打包由 lit-element 製作的網頁組件
我正在嘗試將使用 lit-element/lit-html 編寫的可運行網頁元件與 tailwind 框架一起打包,並使用 rollup 打包器的 postcss 插件。
在我的 dist/ 目標資料夾中,經過 rollup 後,我找到了正確編譯的 js 和 html,但沒有找到 postcss 處理後的 css。我嘗試了很多方法,但都沒有成功...
dist/index.js
dist/index.html
dit/webcomponents-loader.js
如果你想測試,代碼也可獲取:https://gitlab.univ-rouen.fr/sreycoyrehourcq/web-components.git
我的 postcss.config.js
module.exports = {
plugins: [
require("tailwindcss"),
require("postcss-import"),
]
}
我也會嘗試不加載 potcss.config。
我的 rollup.config.js
import postcss from 'rollup-plugin-postcss'
import postcssImport from 'postcss-import';
import copy from 'rollup-plugin-copy';
import typescript from '@rollup/plugin-typescript';
import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import path from 'path'
const extensions = ['.js', '.jsx', '.ts', '.tsx', '.mjs'];
const outputDir = './dist/';
export default {
input: './src/index.ts',
output: {
dir: outputDir,
sourcemap: true,
format: 'esm',
},
plugins: [
resolve({ extensions }),
commonjs(),
typescript(),
copy({
targets: [
{ src: './src/index.html', dest: outputDir },
{ src: './node_modules/@webcomponents/webcomponentsjs/bundles/', dest: outputDir },
{
src: './node_modules/@webcomponents/webcomponentsjs/webcomponents-loader.js',
dest: outputDir
}
]
}),
postcss({
plugins: [
postcssImport()
],
config: {
path: "./postcss.config.js",
},
extract: path.resolve('dist/main.css'),
module: false
})
]
}
我也嘗試使用這個區塊:
postcss({
config: false,
plugins: [
tailwind(),
postcssImport()
],
extract: true,
module: false
}),
我的 main.css :
@import "tailwindcss/base";
@import "tailwindcss/components";
@import "tailwindcss/utilities";
我的 package.json :
{
"scripts": {
"build": "rollup -c rollup.config.js",
"start:build": "yarn run build && es-dev-server --root-dir dist --app-index index.html --compatibility none --open"
},
"devDependencies": {
"@rollup/plugin-node-resolve": "^8.4.0",
"@webcomponents/webcomponentsjs": "^2.4.4",
"rollup-plugin-html": "^0.2.1",
"rollup-plugin-postcss": "^3.1.3"
},
"dependencies": {
"@rollup/plugin-typescript": "^5.0.2",
"es-dev-server": "^1.57.1",
"lit-element": "^2.3.1",
"postcss-import": "^12.0.1",
"postcss-nested": "^4.2.3",
"postcss-preset-env": "^6.7.0",
"rollup-plugin-commonjs": "^10.1.0",
"rollup-plugin-copy": "^3.3.0",
"rollup-plugin-node-resolve": "^5.2.0",
"tailwindcss": "^1.6.0",
"typescript": "^3.9.7"
}
}
答案#1
你應該在 ./src/index.ts 中匯入 main.css 並運行 yarn build。
...
import "./checkable-elements";
import "./hover-target";
// import main.css
import "./main.css";
...
構建結果如下,生成了 main.css
tree dist/ -L 1
dist/
├── bundles
├── index.html
├── index.js
├── index.js.map
├── main.css
└── webcomponents-loader.js
