cmd_boost_class_based_cli_command_with_options_decorator.ts

1import { Command, CommandRunner, Option } from 'cmd-boost';
2
3@Command({
4  name: 'hello',
5  description: 'A simple greeting command',
6  arguments: '<name>',
7})
8export class HelloCommand implements CommandRunner {
9  async run(
10    args: string[],
11    @Option({
12      flags: '-u, --uppercase',
13      description: 'Convert the greeting to uppercase',
14    })
15    uppercase?: boolean,
16  ): Promise<void> {
17    const [name] = args;
18    let message = `Hello, ${name}!`;
19
20    if (uppercase) {
21      message = message.toUpperCase();
22    }
23
24    console.log(message);
25  }
26}
27
28// To run the application
29import { BoostFactory } from 'cmd-boost';
30
31async function bootstrap() {
32  const app = await BoostFactory.create(HelloCommand);
33  await app.run(process.argv);
34}
35
36bootstrap();