getHostFromUrl() #groovy

getHostFromUrl.groovy

String getHostFromUrl(String url) {
    url
        .replaceAll('^[a-z]+://', '')
        .replaceAll('(/.*)?$', '')
        .replaceAll('(:[0-9]+)?$', '')
}

def getHostFromUrlSpec() {
    expect:
        getHostFromUrl('https://example.com:9999/path.ext') == 'example.com'
        getHostFromUrl('https://example.com/path.ext') == 'example.com'
        getHostFromUrl('https://example.com') == 'example.com'
        getHostFromUrl('ssh://example.com') == 'example.com'
        getHostFromUrl('file:///usr/local/bin/sh') == ''
}