Flatten result of bundling (array of arrays of resources) before writing

Console logging needs to be removed in a later change.

Author: codeworrior

lib/tasks/bundlers/generateComponentPreload.js

@@ -1,6 +1,7 @@
 const path = require("path");
 const moduleBundler = require("../../processors/bundlers/moduleBundler");
 const ReaderCollectionPrioritized = require("@ui5/fs").ReaderCollectionPrioritized;
+const flatten = require("arr-flatten");
 
 /**
  * Task to for application bundling.
@@ -20,9 +21,10 @@ module.exports = function({workspace, dependencies, options}) {
 		name: `generateComponentPreload - prioritize workspace over dependencies: ${options.projectName}`,
 		readers: [workspace, dependencies]
 	});
-
+	console.log(workspace);
 	return combo.byGlob("/resources/**/*.{js,json,xml,html,properties,library}")
 		.then(async (resources) => {
+			console.log(resources.map((res) => res.getPath()));
 			let namespaces = [];
 			if (options.paths) {
 				namespaces = await Promise.all(options.paths.map(async (componentPath) => {
@@ -103,7 +105,7 @@ module.exports = function({workspace, dependencies, options}) {
 							}
 						}
 					})
-				]);
+				]).then(flatten);
 			}));
 		})
 		.then((processedResources) => {

lib/tasks/bundlers/generateLibraryPreload.js

@@ -1,6 +1,7 @@
 const log = require("@ui5/logger").getLogger("builder:tasks:bundlers:generateLibraryPreload");
 const moduleBundler = require("../../processors/bundlers/moduleBundler");
 const ReaderCollectionPrioritized = require("@ui5/fs").ReaderCollectionPrioritized;
+const flatten = require("arr-flatten");
 
 function getBundleDefinition(namespace, h2) {
 	let h2infix = h2 ? "h2-" : "";
@@ -213,7 +214,7 @@ module.exports = function({workspace, dependencies, options}) {
 						log.verbose(`Could not determine library namespace from file "${libraryIndicatorPath}" for project ${options.projectName}. Skipping library preload bundling.`);
 						return Promise.resolve();
 					}
-				}));
+				})).then(flatten);
 			});
 		});
 	});

package.json

@@ -101,6 +101,7 @@
 		"@ui5/fs": "^0.0.1",
 		"@ui5/logger": "^0.0.1",
 		"archiver": "^2.1.0",
+		"arr-flatten": "1.1.0", 
 		"escope": "^3.6.0",
 		"esprima": "^2.7.2",
 		"estraverse": "^4.2.0",