astro/dist/core/logger/impls/compose.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

export default function compose(destinations) {
	return {
		write(chunk) {
			for (const logger of destinations) {
				logger.write(chunk);
			}
		},
		flush() {
			for (const logger of destinations) {
				if (logger.flush) {
					logger.flush();
				}
			}
		},
		close() {
			for (const logger of destinations) {
				if (logger.close) {
					logger.close();
				}
			}
		}
	};
}