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Add snowpack #1

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Oct 22, 2020
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Add snowpack #1

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10 changes: 9 additions & 1 deletion README.md
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# Snowpack ❤️ Create-React-App

A stock CRA app modified to use [snowpack](https://snowpack.dev) during development for faster rebuilds.

See [the PR](https://github.com/pbeshai/cra-snowpack/pull/1/files) for all the changes.


---
This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).

## Available Scripts
Expand Down Expand Up @@ -65,4 +73,4 @@ This section has moved here: https://facebook.github.io/create-react-app/docs/de

### `yarn build` fails to minify

This section has moved here: https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify
This section has moved here: https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify
3 changes: 3 additions & 0 deletions babel.config.json
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{
"presets": ["@babel/preset-react"]
}
16 changes: 12 additions & 4 deletions package.json
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"version": "0.1.0",
"private": true,
"dependencies": {
"@snowpack/app-scripts-react": "^1.12.5",
"@testing-library/jest-dom": "^4.2.4",
"@testing-library/react": "^9.3.2",
"@testing-library/user-event": "^7.1.2",
"react": "^17.0.1",
"react-dom": "^17.0.1",
"react-scripts": "3.4.4"
"postcss-cli": "^7.1.2",
"postcss-flexbugs-fixes": "^4.2.1",
"postcss-import": "^12.0.1",
"postcss-normalize": "^9.0.0",
"postcss-preset-env": "^6.7.0",
"react": "^17.0.0",
"react-dom": "^17.0.0",
"react-scripts": "3.4.4",
"snowpack": "^2.15.1"
},
"scripts": {
"start": "react-scripts start",
"start": "snowpack dev --config snowpack.config.js",
"start:cra": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
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18 changes: 18 additions & 0 deletions postcss.config.js
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module.exports = (ctx) => {
return {
plugins: {
// need this to get relative @import "./Foo.css"; working
'postcss-import': { root: ctx.file.dirname },

// copied from create-react-app
'postcss-flexbugs-fixes': {},
'postcss-preset-env': {
autoprefixer: {
flexbox: 'no-2009',
},
stage: 3,
},
'postcss-normalize': {},
},
};
};
16 changes: 16 additions & 0 deletions public/index.html
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<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="root"></div>

<!--
add entry for snowpack, only used in dev, it is pruned in production.
-->
<script>
if ('%MODE%' === 'development') {
(function() {
console.log('[dev] injecting snowpack entry')
var snowpackEntryScript = document.createElement('script');
snowpackEntryScript.setAttribute('type', 'module');
snowpackEntryScript.setAttribute('src', '/_dist_/index.js');
document.head.appendChild(snowpackEntryScript);
}())
}
</script>

<!--
This HTML file is a template.
If you open it directly in the browser, you will see an empty page.
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36 changes: 36 additions & 0 deletions snowpack.config.js
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// read in packageJson for getting proxy
const packageJson = require('./package.json');

module.exports = {
extends: '@snowpack/app-scripts-react',

devOptions: {
port: 3000,
src: 'src',
bundle: false,
fallback: 'index.html',
},

installOptions: {
polyfillNode: true,
},

plugins: [
// use postcss to get relative imports working and to match CRA
[
'@snowpack/plugin-build-script',
{ cmd: 'postcss $FILE', input: ['.css'], output: ['.css'] },
],
],

// allow absolute imports e.g. `import Comp from 'src/components/Comp'`
// (similar to having baseUrl: "." in jsconfig.json)
alias: {
src: './src',
},

// optionally add in a proxy to /api
// proxy: {
// '/api': `${packageJson.proxy}/api`,
// },
};