nucleus-ui-builder/lib/cli/cli.ts

import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import CommandProcessor from '@commands/processor/command.processor';
import CommandScaffold from '@commands/scaffold/command.scaffold';
import TemplateLoader from '@loader/template.loader';

export default class CLI {
  private readonly processor: CommandProcessor;
  private readonly scaffoldCommand: CommandScaffold;

  constructor() {
    this.processor = new CommandProcessor(TemplateLoader.getInstance());
    this.scaffoldCommand = new CommandScaffold(this.processor);
  }

  public run(): void {
    console.log(`🚀 Running CLI...`);
    yargs(hideBin(process.argv))
      .command({
        ...this.scaffoldCommand,
        builder: this.scaffoldCommand.builder.bind(this.scaffoldCommand),
        handler: this.scaffoldCommand.handler.bind(this.scaffoldCommand),
      })
      .demandCommand(3, `You need at least three commands before moving on`)
      .help()
      .parse();
  }
}