feat: addCopyRule removeCopyRule helpers

packages/webpack5/jest.config.js

@@ -8,7 +8,8 @@ module.exports = {
 		'<rootDir>/scripts/jest.setup.ts'
 	],
 	setupFilesAfterEnv: [
-		'<rootDir>/scripts/jest.mockWarn.ts'
+		'<rootDir>/scripts/jest.mockWarn.ts',
+		'<rootDir>/scripts/jest.copyRules.ts'
 	],
 	globals: {
 		__TEST__: true,

packages/webpack5/scripts/jest.copyRules.ts

@@ -0,0 +1,6 @@
+import { copyRules } from '../src/helpers/copyRules';
+
+afterEach(() => {
+	// Clear copy rules
+	copyRules.clear();
+});

packages/webpack5/src/configuration/base.ts

@@ -1,15 +1,16 @@
 import { DefinePlugin, HotModuleReplacementPlugin } from 'webpack';
 import Config from 'webpack-chain';
-import path from 'path';
 
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
 import { CleanWebpackPlugin } from 'clean-webpack-plugin';
-import CopyWebpackPlugin from 'copy-webpack-plugin';
 import TerserPlugin from 'terser-webpack-plugin';
 
 // import { WatchStateLoggerPlugin } from '../plugins/WatchStateLoggerPlugin';
+import { PlatformSuffixPlugin } from '../plugins/PlatformSuffixPlugin';
+import { addCopyRule, applyCopyRules } from '../helpers/copyRules';
 import { WatchStatePlugin } from '../plugins/WatchStatePlugin';
+import { hasDependency } from '../helpers/dependencies';
 import { IWebpackEnv } from '../index';
 import {
 	getAbsoluteDistPath,
@@ -17,14 +18,11 @@ import {
 	getEntryPath,
 	getPlatform,
 } from '../helpers/project';
-import { hasDependency } from '../helpers/dependencies';
-import { PlatformSuffixPlugin } from '../plugins/PlatformSuffixPlugin';
 
 export default function (config: Config, env: IWebpackEnv): Config {
 	const entryPath = getEntryPath();
 	const platform = getPlatform();
 	const mode = env.production ? 'production' : 'development';
-	const appPath = path.dirname(entryPath);
 
 	// set mode
 	config.mode(mode);
@@ -232,21 +230,12 @@ export default function (config: Config, env: IWebpackEnv): Config {
 		},
 	]);
 
-	const copyPaths = ['assets/**', 'fonts/**', '**/*.+(jpg|png)'];
-	config.plugin('CopyWebpackPlugin').use(CopyWebpackPlugin, [
-		{
-			patterns: copyPaths.map((from) => ({
-				from,
-				context: appPath,
-				noErrorOnMissing: true,
-				globOptions: {
-					dot: false,
-					// todo: ignore AppResources if inside app folder!
-					// ignore: [``]
-				},
-			})),
-		},
-	]);
+	// set up default copy rules
+	addCopyRule('assets/**');
+	addCopyRule('fonts/**');
+	addCopyRule('**/*.+(jpg|png)');
+
+	applyCopyRules(config);
 
 	// add the WatchStateLogger plugin used to notify the CLI of build state
 	// config.plugin('WatchStateLoggerPlugin').use(WatchStateLoggerPlugin);

packages/webpack5/src/helpers/copyRules.ts

@@ -0,0 +1,36 @@
+import CopyWebpackPlugin from 'copy-webpack-plugin';
+
+import { getEntryDirPath } from './project';
+
+/**
+ * @internal
+ */
+export let copyRules = new Set([]);
+
+export function addCopyRule(glob: string) {
+	copyRules.add(glob);
+}
+
+export function removeCopyRule(glob: string) {
+	copyRules.delete(glob);
+}
+
+/**
+ * @internal
+ */
+export function applyCopyRules(config) {
+	config.plugin('CopyWebpackPlugin').use(CopyWebpackPlugin, [
+		{
+			patterns: Array.from(copyRules).map((glob) => ({
+				from: glob,
+				context: getEntryDirPath(),
+				noErrorOnMissing: true,
+				globOptions: {
+					dot: false,
+					// todo: ignore AppResources if inside app folder!
+					// ignore: [``]
+				},
+			})),
+		},
+	]);
+}

packages/webpack5/src/helpers/index.ts

@@ -1,13 +1,14 @@
 import { merge } from 'webpack-merge';
 
+import { addCopyRule, removeCopyRule } from './copyRules';
+import { determineProjectFlavor } from './flavor';
+import { error, info, warn } from './log';
+import { getValue } from './config';
 import {
 	getAllDependencies,
 	hasDependency,
 	getDependencyPath,
 } from './dependencies';
-import { determineProjectFlavor } from './flavor';
-import { error, info, warn } from './log';
-import { getValue } from './config';
 import {
 	getAbsoluteDistPath,
 	getDistPath,
@@ -22,8 +23,11 @@ import {
 // as this generates nicer typings
 // that show all the utils inline
 // rather than imports to types
+// todo: maybe use api-extractor instead
 export default {
 	merge,
+	addCopyRule,
+	removeCopyRule,
 	config: {
 		getValue,
 	},