now-flow/src/providers/sh/util/to-host.js

Add deployment workflows to Zeit now

// Native
const { parse } = require('url')

/**
 * Converts a valid deployment lookup parameter to a hostname.
 * `http://google.com` => google.com
 * google.com => google.com
 */

function toHost(url) {
	if (/^https?:\/\//.test(url)) {
		return parse(url).host
	}

	// Remove any path if present
	// `a.b.c/` => `a.b.c`
	return url.replace(/(\/\/)?([^/]+)(.*)/, '$2')
}

module.exports = toHost