@rist/preset-react/src/solutions/commands/command.loader.ts

前端react模板生成器

import * as chalk from 'chalk';
import {CommanderStatic} from 'commander';
import {InfoAction} from '../../framework/actions/index.actions';
import {ERROR_PREFIX} from '../../framework/utils/ui';
import {InfoCommand} from './InfoCommand';
import {GeneratorCommand} from "./generator.command";
import {GeneratorAction} from "../../framework/actions/generator.action";

export class CommandLoader {
  public static load(program: CommanderStatic): void {
    new InfoCommand(new InfoAction()).load(program);
    new GeneratorCommand(new GeneratorAction()).load(program);
    this.handleInvalidCommand(program);
  }

  private static handleInvalidCommand(program: CommanderStatic) {
    program.on('command:*', () => {
      console.error(
        `\n${ERROR_PREFIX} Invalid command: ${chalk.red('%s')}`,
        program.args.join(' '),
      );
      console.log(
        `See ${chalk.red('--help')} for a list of available commands.\n`,
      );
      process.exit(1);
    })
  }
}