Allow --copy to accept individual files alongside directories

index.js

@@ -247,7 +247,7 @@ export class DomStack {
     await this.#rebuildMaps(siteData)
 
     // ── Copy watchers & browser-sync ─────────────────────────────────────
-    const copyDirs = getCopyDirs(this.opts.copy)
+    const copyDirs = await getCopyDirs(this.opts.copy)
 
     this.#cpxWatchers = [
       cpx.watch(getCopyGlob(this.#src), this.#dest, { ignore: this.opts.ignore }),

lib/build-copy/index.js

@@ -5,6 +5,7 @@
 // @ts-expect-error
 import cpx from 'cpx2'
 import { join } from 'node:path'
+import { stat } from 'node:fs/promises'
 const copy = cpx.copy
 
 /**
@@ -15,11 +16,22 @@ const copy = cpx.copy
 
 /**
  * @param  {string[]} copy
- * @return {string[]}
+ * @return {Promise<string[]>}
  */
-export function getCopyDirs (copy = []) {
-  const copyGlobs = copy?.map((dir) => join(dir, '**'))
-  return copyGlobs
+export async function getCopyDirs (copy = []) {
+  const globs = await Promise.all(copy.map(async (entry) => {
+    try {
+      const stats = await stat(entry)
+      if (stats.isDirectory()) {
+        return join(entry, '**')
+      }
+    } catch {
+      // Path not accessible yet — treat as directory glob
+      return join(entry, '**')
+    }
+    return entry
+  }))
+  return globs
 }
 
 /**
@@ -36,7 +48,7 @@ export async function buildCopy (_src, dest, _siteData, opts) {
     warnings: [],
   }
 
-  const copyDirs = getCopyDirs(opts?.copy)
+  const copyDirs = await getCopyDirs(opts?.copy)
 
   const copyTasks = copyDirs.map((copyDir) => {
     return copy(copyDir, dest)

lib/build-copy/index.test.js

@@ -3,8 +3,8 @@ import assert from 'node:assert'
 import { getCopyDirs } from './index.js'
 
 test.describe('build-copy', () => {
-  test('getCopyDirs returns correct src/dest pairs', async () => {
-    const copyDirs = getCopyDirs(['fixtures'])
+  test('getCopyDirs appends ** for non-existent paths', async () => {
+    const copyDirs = await getCopyDirs(['fixtures'])
 
     assert.deepStrictEqual(copyDirs, ['fixtures/**'])
   })