feat: support async and sync with quansync

Author: sxzz

build.config.ts

@@ -1,4 +1,5 @@
 import { defineBuildConfig } from 'unbuild'
+import Quansync from 'unplugin-quansync/rollup'
 
 export default defineBuildConfig({
   entries: [
@@ -11,4 +12,9 @@ export default defineBuildConfig({
     inlineDependencies: true,
   },
   failOnWarn: false,
+  hooks: {
+    'rollup:options': function (context, options) {
+      options.plugins.push(Quansync())
+    },
+  },
 })

eslint.config.js

@@ -4,4 +4,4 @@ export default antfu(
   {
     vue: false,
   },
-)
+).removeRules(['prefer-arrow-callback'])

package.json

@@ -45,7 +45,8 @@
   },
   "dependencies": {
     "mlly": "^1.7.4",
-    "pkg-types": "^1.3.1"
+    "pkg-types": "^1.3.1",
+    "quansync": "^0.0.5"
   },
   "devDependencies": {
     "@antfu/eslint-config": "^4.3.0",
@@ -60,6 +61,7 @@
     "find-up-simple": "^1.0.0",
     "typescript": "^5.7.3",
     "unbuild": "^3.3.1",
+    "unplugin-quansync": "^0.0.0",
     "vitest": "^3.0.6"
   }
 }

pnpm-lock.yaml

@@ -6,6 +6,7 @@ import { dirname, join, win32 } from 'node:path'
 import process from 'node:process'
 import { findUp } from 'find-up-simple'
 import { interopDefault, resolvePathSync } from 'mlly'
+import { quansyncMacro } from 'quansync'
 
 export interface PackageInfo {
   name: string
@@ -76,28 +77,17 @@ function getPackageJsonPath(name: string, options: PackageResolvingOptions = {})
   return searchPackageJSON(entry)
 }
 
-export async function getPackageInfo(name: string, options: PackageResolvingOptions = {}) {
-  const packageJsonPath = getPackageJsonPath(name, options)
-  if (!packageJsonPath)
-    return
-
-  const packageJson: PackageJson = JSON.parse(await fs.promises.readFile(packageJsonPath, 'utf8'))
+const readFile = quansyncMacro({
+  async: (id: string) => fs.promises.readFile(id, 'utf8'),
+  sync: id => fs.readFileSync(id, 'utf8'),
+})
 
-  return {
-    name,
-    version: packageJson.version,
-    rootPath: dirname(packageJsonPath),
-    packageJsonPath,
-    packageJson,
-  }
-}
-
-export function getPackageInfoSync(name: string, options: PackageResolvingOptions = {}) {
+export const getPackageInfo = quansyncMacro(async function (name: string, options: PackageResolvingOptions = {}) {
   const packageJsonPath = getPackageJsonPath(name, options)
   if (!packageJsonPath)
     return
 
-  const packageJson: PackageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'))
+  const packageJson: PackageJson = JSON.parse(await readFile(packageJsonPath))
 
   return {
     name,
@@ -106,7 +96,9 @@ export function getPackageInfoSync(name: string, options: PackageResolvingOption
     packageJsonPath,
     packageJson,
   }
-}
+})
+
+export const getPackageInfoSync = getPackageInfo.sync
 
 function resolvePackage(name: string, options: PackageResolvingOptions = {}) {
   try {

src/index.ts

@@ -2,7 +2,7 @@ import { promises as fs } from 'node:fs'
 import { join } from 'node:path'
 import { expect } from 'chai'
 // eslint-disable-next-line antfu/no-import-dist
-import { getPackageInfo, importModule, isPackageExists, loadPackageJSON, resolveModule } from '../dist/index.mjs'
+import { getPackageInfo, getPackageInfoSync, importModule, isPackageExists, loadPackageJSON, resolveModule } from '../dist/index.mjs'
 
 console.warn('===== ESM =====')
 
@@ -14,6 +14,7 @@ async function run() {
   expect(isPackageExists('esno')).to.eq(true)
 
   const info1 = await getPackageInfo('unbuild')
+  expect(getPackageInfoSync('unbuild')).deep.eq(info1)
   expect(!!info1).to.eq(true)
   expect(info1.name).to.eq('unbuild')
   expect(info1.packageJson.name).to.eq('unbuild')

test/esm.mjs

@@ -0,0 +1,6 @@
+import Quansync from 'unplugin-quansync/vite'
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  plugins: [Quansync()],
+})