packages/angular/cli/src/command-builder/utilities/command.ts - main - githubmirror/angular-cli

packages/angular/cli/src/command-builder/utilities/command.ts

64 строки2 KB

Alan Agius

build: update dependency yargs to v18

28 май 2025, 23:43

28 май 2025, 23:439bb7447

/**
 * @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 { Argv } from 'yargs';
import {
  CommandContext,
  CommandModule,
  CommandModuleError,
  CommandModuleImplementation,
  CommandScope,
} from '../command-module';

export const demandCommandFailureMessage = `You need to specify a command before moving on. Use '--help' to view the available commands.`;
export type CommandModuleConstructor = Partial<CommandModuleImplementation> & {
  new (context: CommandContext): Partial<CommandModuleImplementation> & CommandModule;
};

export function addCommandModuleToYargs<U extends CommandModuleConstructor>(
  commandModule: U,
  context: CommandContext,
): void {
  const cmd = new commandModule(context);
  const {
    args: {
      options: { jsonHelp },
    },
    workspace,
  } = context;

  const describe = jsonHelp ? cmd.fullDescribe : cmd.describe;

  context.yargsInstance.command({
    command: cmd.command,
    aliases: cmd.aliases,
    describe:
      // We cannot add custom fields in help, such as long command description which is used in AIO.
      // Therefore, we get around this by adding a complex object as a string which we later parse when generating the help files.
      typeof describe === 'object' ? JSON.stringify(describe) : describe,
    deprecated: cmd.deprecated,
    builder: (argv) => {
      // Skip scope validation when running with '--json-help' since it's easier to generate the output for all commands this way.
      const isInvalidScope =
        !jsonHelp &&
        ((cmd.scope === CommandScope.In && !workspace) ||
          (cmd.scope === CommandScope.Out && workspace));

      if (isInvalidScope) {
        throw new CommandModuleError(
          `This command is not available when running the Angular CLI ${
            workspace ? 'inside' : 'outside'
          } a workspace.`,
        );
      }

      return cmd.builder(argv) as Argv;
    },
    handler: (args) => cmd.handler(args),
  });
}