@tsed/cli-core/lib/esm/services/CliHooks.js

Build your CLI with TypeScript and Decorators

import { injectable, injector } from "@tsed/di";
export class CliHooks {
    async emit(hookName, cmd, ...args) {
        const inj = injector();
        const providers = inj.getProviders();
        let results = [];
        for (const provider of providers) {
            if (provider.useClass) {
                const instance = inj.get(provider.token);
                if (provider.store.has(hookName)) {
                    const props = provider.store.get(hookName)[cmd];
                    if (props) {
                        for (const propertyKey of props) {
                            results = results.concat(await instance[propertyKey](...args));
                        }
                    }
                }
            }
        }
        return results.filter((o) => o !== undefined);
    }
}
injectable(CliHooks);