Refactor codebase (#245)

* Refactor codebase

* Rename to utils

* Sprinkle some comments

* Move elements to printer folder

src/index.ts

@@ -1,13 +1,15 @@
-import printer from './printer';
-import { options } from './options';
+import { createRequire } from 'node:module';
 import { Parser, Printer, SupportLanguage } from 'prettier';
 import { createSyncFn } from 'synckit';
-import { createRequire } from 'node:module';
-const require = createRequire(import.meta.url);
+import { options } from './options';
+import { print } from './printer';
+import { embed } from './printer/embed';
 
+const require = createRequire(import.meta.url);
 // the worker path must be absolute
 const parse = createSyncFn(require.resolve('../workers/parse-worker.js'));
 
+// https://prettier.io/docs/en/plugins.html#languages
 export const languages: Partial<SupportLanguage>[] = [
 	{
 		name: 'astro',
@@ -17,6 +19,7 @@ export const languages: Partial<SupportLanguage>[] = [
 	},
 ];
 
+// https://prettier.io/docs/en/plugins.html#parsers
 export const parsers: Record<string, Parser> = {
 	astro: {
 		parse: (source) => parse(source),
@@ -26,8 +29,12 @@ export const parsers: Record<string, Parser> = {
 	},
 };
 
+// https://prettier.io/docs/en/plugins.html#printers
 export const printers: Record<string, Printer> = {
-	astro: printer,
+	astro: {
+		print,
+		embed,
+	},
 };
 
 const defaultOptions = {