[AssetMapper] Improve the error message when a downloaded file is missing

jmsche · nicolas-grekas · commit 06fb6feefca1 · 2023-08-23T22:10:54.000+02:00
diff --git a/src/Symfony/Component/AssetMapper/ImportMap/ImportMapManager.php b/src/Symfony/Component/AssetMapper/ImportMap/ImportMapManager.php
@@ -382,6 +382,10 @@ private function convertEntriesToImports(array $entries): array
 
             if (null !== $entryOptions->path) {
                 if (!$asset = $this->assetMapper->getAsset($entryOptions->path)) {
+                    if ($entryOptions->isDownloaded) {
+                        throw new \InvalidArgumentException(sprintf('The "%s" downloaded asset is missing. Run "php bin/console importmap:require "%s" --download".', $entryOptions->path, $entryOptions->importName));
+                    }
+
                     throw new \InvalidArgumentException(sprintf('The asset "%s" mentioned in "%s" cannot be found in any asset map paths.', $entryOptions->path, basename($this->importMapConfigPath)));
                 }
                 $path = $asset->publicPath;
