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Copy pathutils.ts
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66 lines (55 loc) · 1.72 KB
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/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
import { existsSync } from 'node:fs';
import * as path from 'node:path';
import { URL, pathToFileURL } from 'node:url';
import { Compilation, Configuration } from 'webpack';
export interface EmittedFiles {
id?: string;
name?: string;
file: string;
initial: boolean;
asset?: boolean;
extension: string;
}
export function getEmittedFiles(compilation: Compilation): EmittedFiles[] {
const files: EmittedFiles[] = [];
const chunkFileNames = new Set<string>();
// adds all chunks to the list of emitted files such as lazy loaded modules
for (const chunk of compilation.chunks) {
for (const file of chunk.files) {
if (chunkFileNames.has(file)) {
continue;
}
chunkFileNames.add(file);
files.push({
id: chunk.id?.toString(),
name: chunk.name ?? undefined,
file,
extension: path.extname(file),
initial: chunk.isOnlyInitial(),
});
}
}
// add all other files
for (const file of Object.keys(compilation.assets)) {
// Chunk files have already been added to the files list above
if (chunkFileNames.has(file)) {
continue;
}
files.push({ file, extension: path.extname(file), initial: false, asset: true });
}
return files;
}
export async function getWebpackConfig(configPath: string): Promise<Configuration> {
if (!existsSync(configPath)) {
throw new Error(`Webpack configuration file ${configPath} does not exist.`);
}
const config = await import(configPath);
return 'default' in config ? config.default : config;
}