packages/angular/cli/src/commands/extract-i18n/cli.ts - main - githubmirror/angular-cli

packages/angular/cli/src/commands/extract-i18n/cli.ts

57 строк2 KB

Charles Lyding

refactor(@angular/cli): provide a default extract-i18n target for applications

08 июл 2024, 13:08

08 июл 2024, 13:08afbe311

/**
 * @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 { workspaces } from '@angular-devkit/core';
import { createRequire } from 'node:module';
import { join } from 'node:path';
import { ArchitectCommandModule } from '../../command-builder/architect-command-module';
import { CommandModuleImplementation } from '../../command-builder/command-module';

export default class ExtractI18nCommandModule
  extends ArchitectCommandModule
  implements CommandModuleImplementation
{
  multiTarget = false;
  command = 'extract-i18n [project]';
  describe = 'Extracts i18n messages from source code.';
  longDescriptionPath?: string | undefined;

  override async findDefaultBuilderName(
    project: workspaces.ProjectDefinition,
  ): Promise<string | undefined> {
    // Only application type projects have a default i18n extraction target
    if (project.extensions['projectType'] !== 'application') {
      return;
    }

    const buildTarget = project.targets.get('build');
    if (!buildTarget) {
      // No default if there is no build target
      return;
    }

    // Provide a default based on the defined builder for the 'build' target
    switch (buildTarget.builder) {
      case '@angular-devkit/build-angular:application':
      case '@angular-devkit/build-angular:browser-esbuild':
      case '@angular-devkit/build-angular:browser':
        return '@angular-devkit/build-angular:extract-i18n';
      case '@angular/build:application':
        return '@angular/build:extract-i18n';
    }

    // For other builders, check for `@angular-devkit/build-angular` and use if found.
    // This package is safer to use since it supports both application builder types.
    try {
      const projectRequire = createRequire(join(this.context.root, project.root) + '/');
      projectRequire.resolve('@angular-devkit/build-angular');

      return '@angular-devkit/build-angular:extract-i18n';
    } catch {}
  }
}