Add copySync option

Author: vladshcherbin

index.d.ts

@@ -31,6 +31,12 @@ interface CopyOptions extends globby.GlobbyOptions, fs.WriteFileOptions, fs.Copy
      */
     readonly copyOnce?: boolean;
 
+    /**
+     * Copy items synchronous.
+     * @default false
+     */
+    readonly copySync?: boolean;
+
     /**
      * Remove the directory structure of copied files.
      * @default true

readme.md

@@ -184,6 +184,19 @@ copy({
   targets: [{ src: 'assets/*', dest: 'dist/public' }],
   copyOnce: true
 })
+
+```
+#### copySync
+
+Type: `boolean` | Default: `false`
+
+Copy items synchronous.
+
+```js
+copy({
+  targets: [{ src: 'assets/*', dest: 'dist/public' }],
+  copySync: true
+})
 ```
 
 #### flatten

src/index.js

@@ -46,6 +46,7 @@ async function generateCopyTarget(src, dest, { flatten, rename, transform }) {
 export default function copy(options = {}) {
   const {
     copyOnce = false,
+    copySync = false,
     flatten = true,
     hook = 'buildEnd',
     targets = [],
@@ -113,8 +114,10 @@ export default function copy(options = {}) {
 
           if (transformed) {
             await fs.outputFile(dest, contents, restPluginOptions)
+          } else if (!copySync) {
+            await fs.copy(src, dest, restPluginOptions)
           } else {
-            await fs.copySync(src, dest, restPluginOptions)
+            fs.copySync(src, dest, restPluginOptions)
           }
 
           if (verbose) {

tests/index.test.js

@@ -431,6 +431,22 @@ describe('Options', () => {
     })
   })
 
+  test('Copy sync', async () => {
+    await build({
+      targets: [{
+        src: [
+          'src/assets/asset-1.js',
+          'src/assets/asset-2.js'
+        ],
+        dest: 'dist'
+      }],
+      copySync: true
+    })
+
+    expect(await fs.pathExists('dist/asset-1.js')).toBe(true)
+    expect(await fs.pathExists('dist/asset-2.js')).toBe(true)
+  })
+
   test('Flatten', async () => {
     await build({
       targets: [{