Remove prettier-plugin-astro to fix Prettier CI (#614)

* Disable embedded languages formatting so that Astro code blocks don't make prettier hang

* chore: remove prettier-plugin-astro

* chore: enable embedded languages

* chore: update yarn lock

Co-authored-by: Nate Moore <nate@skypack.dev>
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Caleb Jasik 2021-07-07 15:09:05 -05:00 committed by GitHub
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commit 53fcae1a9a
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# prettier-plugin-astro
## 0.0.6
### Patch Changes
- Updated dependencies [47ac2cc]
- @astrojs/parser@0.15.0
## 0.0.5
### Patch Changes
- ff7ec2f: Add @types/prettier for type support
## 0.0.4
### Patch Changes
- Updated dependencies [ab2972b]
- @astrojs/parser@0.13.3
## 0.0.3
### Patch Changes
- Updated dependencies [9cdada0]
- astro-parser@0.11.0
## 0.0.2
### Patch Changes
- Updated dependencies [b3886c2]
- astro-parser@0.1.0

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const {
doc: {
builders: { concat, hardline },
},
} = require('prettier');
const { parse } = require('@astrojs/parser');
/** @type {Partial<import('prettier').SupportLanguage>[]} */
module.exports.languages = [
{
name: 'astro',
parsers: ['astro'],
extensions: ['.astro'],
vscodeLanguageIds: ['astro'],
},
];
/** @type {Record<string, import('prettier').Parser>} */
module.exports.parsers = {
astro: {
parse: (text) => {
let { html, css, module: frontmatter } = parse(text);
html = html ? { ...html, text: text.slice(html.start, html.end), isRoot: true } : null;
return [frontmatter, html, css].filter((v) => v);
},
locStart(node) {
return node.start;
},
locEnd(node) {
return node.end;
},
astFormat: 'astro-ast',
},
'astro-expression': {
parse: (text, parsers) => {
return { text };
},
locStart(node) {
return node.start;
},
locEnd(node) {
return node.end;
},
astFormat: 'astro-expression',
},
};
const findExpressionsInAST = (node, collect = []) => {
if (node.type === 'MustacheTag') {
return collect.concat(node);
}
if (node.children) {
collect.push(...[].concat(...node.children.map((child) => findExpressionsInAST(child))));
}
return collect;
};
const formatExpression = ({ expression: { codeChunks, children } }, text, options) => {
if (children.length === 0) {
const codeStart = codeChunks[0]; // If no children, there should only exist a single chunk.
if (codeStart && [`'`, `"`].includes(codeStart[0])) {
return `<script $ lang="ts">${codeChunks.join('')}</script>`;
}
return `{${codeChunks.join('')}}`;
}
return `<script $ lang="ts">${text}</script>`;
};
const isAstroScript = (node) => node.type === 'concat' && node.parts[0] === '<script' && node.parts[1].type === 'indent' && node.parts[1].contents.parts.find((v) => v === '$');
const walkDoc = (doc) => {
let inAstroScript = false;
const recurse = (node, { parent }) => {
if (node.type === 'concat') {
if (isAstroScript(node)) {
inAstroScript = true;
parent.contents = { type: 'concat', parts: ['{'] };
}
return node.parts.map((part) => recurse(part, { parent: node }));
}
if (inAstroScript) {
if (node.type === 'break-parent') {
parent.parts = parent.parts.filter((part) => !['break-parent', 'line'].includes(part.type));
}
if (node.type === 'indent') {
parent.parts = parent.parts.map((part) => {
if (part.type !== 'indent') return part;
return {
type: 'concat',
parts: [part.contents],
};
});
}
if (typeof node === 'string' && node.endsWith(';')) {
parent.parts = parent.parts.map((part) => {
if (typeof part === 'string' && part.endsWith(';')) return part.slice(0, -1);
return part;
});
}
if (node === '</script>') {
parent.parts = parent.parts.map((part) => (part === '</script>' ? '}' : part));
inAstroScript = false;
}
}
if (['group', 'indent'].includes(node.type)) {
return recurse(node.contents, { parent: node });
}
};
recurse(doc, { parent: null });
};
/** @type {Record<string, import('prettier').Printer>} */
module.exports.printers = {
'astro-ast': {
print(path, opts, print) {
const node = path.getValue();
if (Array.isArray(node)) return concat(path.map(print));
if (node.type === 'Fragment') return concat(path.map(print, 'children'));
return node;
},
embed(path, print, textToDoc, options) {
const node = path.getValue();
if (node.type === 'Script' && node.context === 'setup') {
return concat(['---', hardline, textToDoc(node.content, { ...options, parser: 'typescript' }), '---', hardline, hardline]);
}
if (node.type === 'Fragment' && node.isRoot) {
const expressions = findExpressionsInAST(node);
if (expressions.length > 0) {
const parts = [].concat(
...expressions.map((expr, i, all) => {
const prev = all[i - 1];
const start = node.text.slice((prev?.end ?? node.start) - node.start, expr.start - node.start);
const exprText = formatExpression(expr, node.text.slice(expr.start - node.start + 1, expr.end - node.start - 1), options);
if (i === all.length - 1) {
const end = node.text.slice(expr.end - node.start);
return [start, exprText, end];
}
return [start, exprText];
})
);
const html = parts.join('\n');
const doc = textToDoc(html, { parser: 'html' });
walkDoc(doc);
return doc;
}
return textToDoc(node.text, { parser: 'html' });
}
return null;
},
},
};

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{
"name": "prettier-plugin-astro",
"version": "0.0.6",
"main": "index.js",
"type": "commonjs",
"private": true,
"scripts": {
"test": "uvu test -i fixtures -i package.json",
"build": "echo 'build'"
},
"dependencies": {
"@astrojs/parser": "^0.15.0",
"prettier": "^2.2.1"
},
"devDependencies": {
"@types/prettier": "^2.2.1"
}
}

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import { suite } from 'uvu';
import * as assert from 'uvu/assert';
import { format } from './test-utils.js';
import { promises as fs } from 'fs';
import { fileURLToPath } from 'url';
const Prettier = suite('Prettier formatting');
const readFile = (path) => fs.readFile(fileURLToPath(new URL(`./fixtures${path}`, import.meta.url))).then((res) => res.toString().replace(/\r\n/g, '\n'));
/**
* Utility to get `[src, out]` files
* @param name {string}
* @param ctx {any}
*/
const getFiles = async (name) => {
const [src, out] = await Promise.all([readFile(`/in/${name}.astro`), readFile(`/out/${name}.astro`)]);
return [src, out];
};
Prettier('can format a basic Astro file', async () => {
const [src, out] = await getFiles('basic');
assert.not.fixture(src, out);
const formatted = format(src);
assert.fixture(formatted, out);
});
Prettier('can format an Astro file with frontmatter', async () => {
const [src, out] = await getFiles('frontmatter');
assert.not.fixture(src, out);
const formatted = format(src);
assert.fixture(formatted, out);
});
Prettier.skip('can format an Astro file with embedded JSX expressions', async () => {
const [src, out] = await getFiles('embedded-expr');
assert.not.fixture(src, out);
const formatted = format(src);
assert.fixture(formatted, out);
});
// This is currently failing! See: https://github.com/snowpackjs/astro/issues/478
Prettier.skip('can format an Astro file with a JSX expression in an attribute', async () => {
const [src, out] = await getFiles('attribute-with-embedded-expr');
assert.not.fixture(src, out);
const formatted = format(src);
assert.fixture(formatted, out);
});
Prettier.run();

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---
export let post
export let author
---
<a class="author" href={`/author/${post.author}`}>{author.name}</a>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1>
Hello world!</h1>
</body>
</html>

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---
import Color from '../components/Color.jsx';
let title =
'My Site';
const colors = ['red', 'yellow', 'blue',];
---
<html lang="en">
<head>
<title>My site</title>
</head>
<body>
<h1>{title}</h1>
{"I'm some super long text and oh boy I sure do hope this formatter doesn't break me!"}
{colors.map(color => (
<div><Color name={color} /></div>))}
</body>
</html>

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---
import Color from '../components/Color.jsx';
let title =
'My Site';
const colors = ['red', 'yellow', 'blue',];
---
<html lang="en">
<head>
<title>My site</title>
</head>
<body>
<h1>{title}</h1>
</body>
</html>

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---
export let post;
export let author;
---
<a class="author" href={`/author/${post.author}`}>{author.name}</a>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<h1>Hello world!</h1>
</body>
</html>

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---
import Color from "../components/Color.jsx";
let title = "My Site";
const colors = ["red", "yellow", "blue"];
---
<html lang="en">
<head>
<title>My site</title>
</head>
<body>
<h1>{title}</h1>
{"I'm some super long text and oh boy I sure do hope this formatter doesn't break me!"}
{colors.map((color) => (
<div>
<Color name={color} />
</div>
))}
</body>
</html>

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---
import Color from "../components/Color.jsx";
let title = "My Site";
const colors = ["red", "yellow", "blue"];
---
<html lang="en">
<head>
<title>My site</title>
</head>
<body>
<h1>{title}</h1>
</body>
</html>

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{
"type": "module"
}

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import prettier from 'prettier';
import { fileURLToPath } from 'url';
/**
* format the contents of an astro file
* @param contents {string}
*/
export function format(contents) {
return prettier.format(contents, {
parser: 'astro',
plugins: [fileURLToPath(new URL('../', import.meta.url))],
});
}

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"@types/prettier@^2.2.1":
version "2.3.0"
resolved "https://registry.npmjs.org/@types/prettier/-/prettier-2.3.0.tgz"
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"@types/prompts@^2.0.12": "@types/prompts@^2.0.12":
version "2.0.12" version "2.0.12"
resolved "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.12.tgz" resolved "https://registry.npmjs.org/@types/prompts/-/prompts-2.0.12.tgz"