@nestjs/cli/commands/upgrade.command.js

Nest - modern, fast, powerful node.js web framework (@cli)

import { AbstractCommand } from './abstract.command.js';
export class UpgradeCommand extends AbstractCommand {
    load(program) {
        program
            .command('upgrade')
            .alias('update')
            .description('Upgrade your project to the latest NestJS major version.')
            .option('-d, --dry-run', 'Report actions that would be performed without writing out results.')
            .option('-s, --skip-install', 'Skip package installation.', false)
            .option('--observe', 'Set up @nestjs/observe (skips the prompt).')
            .option('--no-observe', 'Do not set up @nestjs/observe (skips the prompt).')
            .option('-t, --tag [tag]', 'Use an npm dist-tag (e.g. "next") instead of the default version ranges.')
            .option('-c, --collection [collectionName]', 'Schematics collection to use.')
            .action(async (options) => {
            const context = {
                dryRun: !!options.dryRun,
                skipInstall: options.skipInstall,
                // Stays `undefined` when neither --observe nor --no-observe was
                // given so the schematic can prompt for it.
                observe: options.observe,
                tag: options.tag,
                collection: options.collection,
            };
            try {
                await this.action.handle(context);
            }
            catch {
                process.exit(1);
            }
        });
    }
}