chore: update prettier to version 3

Closes #95.

Author: simonhaenisch

index.js

@@ -1,3 +1,7 @@
+/**
+ * @todo change these to their new locations (`prettier/plugins/<parser>`) with
+ * the next major release.
+ */
 const { parsers: babelParsers } = require('prettier/parser-babel');
 const { parsers: htmlParsers } = require('prettier/parser-html');
 const { parsers: typescriptParsers } = require('prettier/parser-typescript');
@@ -53,7 +57,6 @@ const plugin = {
 			default: false,
 			category: 'OrganizeImports',
 			description: 'Skip destructive code actions like removing unused imports.',
-			since: '2.0.0',
 		},
 	},
 	parsers: {

package.json

@@ -39,11 +39,10 @@
   },
   "devDependencies": {
     "@types/node": "18.11.9",
-    "@types/prettier": "2.7.3",
     "@volar/vue-language-plugin-pug": "1.0.9",
     "@volar/vue-typescript": "1.0.9",
     "ava": "3.15.0",
-    "prettier": "2.7.1",
+    "prettier": "3.0.0",
     "typescript": "5.1.6"
   },
   "prettier": {

test/_utils.js

@@ -4,7 +4,8 @@ const prettier = require('prettier');
  * @param {string} code
  * @param {prettier.Options} [options]
  */
-module.exports.prettify = (code, options) => prettier.format(code, { plugins: ['.'], filepath: 'file.ts', ...options });
+module.exports.prettify = async (code, options) =>
+	prettier.format(code, { plugins: ['./index.js'], filepath: 'file.ts', ...options });
 
 /**
  * @param {prettier.Options['parser']} parser
@@ -18,8 +19,8 @@ module.exports.getMacro = (parser) => {
 	 * @param {prettier.Options} [options.options]
 	 * @param {(res: string) => string} [options.transformer]
 	 */
-	function macro(t, input, expected, { options = {}, transformer = (res) => res.split('\n')[0] } = {}) {
-		const formattedCode = module.exports.prettify(input, { parser, ...options });
+	async function macro(t, input, expected, { options = {}, transformer = (res) => res.split('\n')[0] } = {}) {
+		const formattedCode = await module.exports.prettify(input, { parser, ...options });
 
 		t.is(transformer(formattedCode), expected);
 	}

test/main.js

@@ -70,11 +70,11 @@ test(
 	{ transformer: (res) => res.split('\n')[1] },
 );
 
-test('does not remove unused imports with `organizeImportsSkipDestructiveCodeActions` enabled', (t) => {
+test('does not remove unused imports with `organizeImportsSkipDestructiveCodeActions` enabled', async (t) => {
 	const code = `import { foo } from "./bar";
 `;
 
-	const formattedCode = prettify(code, { organizeImportsSkipDestructiveCodeActions: true });
+	const formattedCode = await prettify(code, { organizeImportsSkipDestructiveCodeActions: true });
 
 	t.is(formattedCode, code);
 });

test/vue.js

@@ -2,7 +2,7 @@ const test = require('ava').default;
 const ts = require('typescript');
 const { prettify } = require('./_utils');
 
-test('works with TypeScript code inside Vue files', (t) => {
+test('works with TypeScript code inside Vue files', async (t) => {
 	const code = `
 		<script lang="ts">
 			import  {defineComponent,compile} from 'vue';
@@ -11,25 +11,25 @@ test('works with TypeScript code inside Vue files', (t) => {
 		</script>
 	`;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode.split('\n')[1], `import { compile, defineComponent } from "vue";`);
 });
 
-test('works with Vue setup scripts', (t) => {
+test('works with Vue setup scripts', async (t) => {
 	const code = `
 		<script setup lang="ts">
 			import  {defineComponent,compile} from 'vue';
 			export default defineComponent({});
 		</script>
 	`;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode.split('\n')[1], `import { defineComponent } from "vue";`);
 });
 
-test('preserves new lines and comments in Vue files', (t) => {
+test('preserves new lines and comments in Vue files', async (t) => {
 	const code = `<script lang="ts">
 import { defineComponent, ref } from "vue";
 export default defineComponent({
@@ -45,12 +45,12 @@ export default defineComponent({
 <style></style>
 `;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode, code);
 });
 
-test('does not remove imports when Vue components use kebab case', (t) => {
+test('does not remove imports when Vue components use kebab case', async (t) => {
 	const code = `<template>
   <div>
     <n-divider />
@@ -62,12 +62,12 @@ import { NDivider } from "naive-ui";
 </script>
 `;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode, code);
 });
 
-test('works with pug templates in Vue files', (t) => {
+test('works with pug templates in Vue files', async (t) => {
 	const code = `<script setup lang="ts">
 import { Foo, Bar } from "@/components";
 </script>
@@ -86,12 +86,12 @@ Foo
 </template>
 `;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode, expected);
 });
 
-test.serial('works with Volar language plugins when not running from the project root', (t) => {
+test.serial('works with Volar language plugins when not running from the project root', async (t) => {
 	const originalGetCurrentDir = ts.sys.getCurrentDirectory;
 
 	ts.sys.getCurrentDirectory = () => '/';
@@ -114,7 +114,7 @@ Foo
 </template>
 `;
 
-	const formattedCode = prettify(code, { filepath: 'file.vue' });
+	const formattedCode = await prettify(code, { filepath: 'file.vue' });
 
 	t.is(formattedCode, expected);