Prettier support for `.astro` files (#106)

* docs: fix readme

* chore: scaffold prettier plugin

* chore(prettier): switch to cjs

* test(prettier): scaffold prettier tests

* test(prettier): add simple prettier tests

* feat(prettier): first pass

* refactor: expose parser as CJS export

* test(prettier): add long expression

* refactor(prettier): use Astro parser + built-in prettier doc for prettier plugin

* chore: remove parser from git

* chore: add prettier-plugin-astro `build` to workflow

* chore: update package-lock

* chore: do not build prettier-plugin-astro

* fix: update engines

* chore: remove NPM restriction

* chore: fix workflow paths

* chore: update build script

* test: fix prettier expr test

* chore: fix parser build on windows

* refactor: add parser tsconfig, extending base config

* chore: relax ban-ts-comment

* chore: fix lint issue

Co-authored-by: Nate Moore <nate@skypack.dev>

1 files changed, 6 insertions, 1 deletions

diff --git a/test/helpers.js b/test/helpers.js
index 6d6904004..8ca42ea11 100644
--- a/test/helpers.js
+++ b/test/helpers.js
@@ -1,7 +1,8 @@
 import { fileURLToPath } from 'url';
 import { build as astroBuild } from '../lib/build.js';
-import { loadConfig } from '../lib/config.js';
+import { readFile } from 'fs/promises';
 import { createRuntime } from '../lib/runtime.js';
+import { loadConfig } from '../lib/config.js';
 import * as assert from 'uvu/assert';
 /** setup fixtures for tests */
 export function setup(Suite, fixturePath) {
@@ -23,6 +24,10 @@ export function setup(Suite, fixturePath) {
     }
 
     context.runtime = runtime;
+    context.readFile = async (path) => {
+      const resolved = fileURLToPath(new URL(`${fixturePath}${path}`, import.meta.url));
+      return readFile(resolved).then(r => r.toString('utf-8'));
+    }
   });
 
   Suite.after(async () => {