feat: support for Prettier 3 (#355)

.changeset/late-actors-develop.md

@@ -0,0 +1,5 @@
+---
+'prettier-plugin-astro': minor
+---
+
+Migrated the plugin to Prettier 3's new APIs. It's unfortunately not possible for a plugin to support both version 2 and 3 of Prettier. As such, from this version on, only Prettier 3 is supported.

README.md

@@ -10,7 +10,7 @@ npm i --save-dev prettier-plugin-astro prettier
 
 ### Recommended configuration
 
-For optimal compatibility with the different package managers and Prettier plugins, we recommend manually specifying your plugins and the parser to use for Astro files in your Prettier config as shown in the example below:
+For optimal compatibility with the different package managers and Prettier plugins, we recommend manually specifying the parser to use for Astro files in your Prettier config as shown in the example below:
 
 ```js
 module.exports = {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "prettier-plugin-astro",
   "version": "0.10.0",
-  "type": "commonjs",
+  "type": "module",
   "description": "A Prettier Plugin for formatting Astro files",
   "main": "dist/index.js",
   "files": [
@@ -12,7 +12,7 @@
     "node": "^14.15.0 || >=16.0.0",
     "pnpm": ">=7.14.0"
   },
-  "packageManager": "pnpm@7.14.0",
+  "packageManager": "pnpm@8.6.2",
   "homepage": "https://github.com/withastro/prettier-plugin-astro/",
   "issues": {
     "url": "https://github.com/withastro/prettier-plugin-astro/issues"
@@ -40,26 +40,26 @@
     "release": "pnpm build && changeset publish"
   },
   "dependencies": {
-    "@astrojs/compiler": "^1.5.0",
-    "prettier": "^2.8.8",
+    "@astrojs/compiler": "^1.5.5",
+    "prettier": "^3.0.0",
     "sass-formatter": "^0.7.6"
   },
   "devDependencies": {
     "@changesets/cli": "^2.26.1",
     "@rollup/plugin-commonjs": "^25.0.0",
     "@rollup/plugin-typescript": "^11.1.1",
     "@types/node": "^20.2.5",
-    "@types/prettier": "^2.7.3",
-    "@typescript-eslint/eslint-plugin": "^5.59.8",
-    "@typescript-eslint/parser": "^5.59.8",
+    "@typescript-eslint/eslint-plugin": "^5.61.0",
+    "@typescript-eslint/parser": "^5.61.0",
     "@vitest/ui": "^0.31.3",
-    "eslint": "^8.41.0",
+    "eslint": "^8.44.0",
     "eslint-config-prettier": "^8.8.0",
-    "eslint-plugin-prettier": "^4.2.1",
+    "eslint-plugin-prettier": "5.0.0-alpha.2",
     "eslint-plugin-prettier-doc": "^1.1.0",
     "rollup": "^3.23.0",
     "tslib": "^2.5.2",
     "typescript": "^5.0.4",
-    "vitest": "^0.31.3"
+    "vitest": "^0.31.3",
+    "vite": "^4.4.3"
   }
 }