sendMail jenkins shared library

sendEmail.groovy

#!/usr/bin/env groovy

/**
* This shared lib depends on emailExt plugin
* Usage:

    post { //after build
        changed { //if status changed then send email
            sendEmail('dest1@mail.com, dest2@mail.com')
        }
    }
 *
 */
def call(String recipients) {
 def status, logRegex

    switch (currentBuild.currentResult) {
        case 'SUCCESS':
            status = 'successed'
            logRegex = 'SUCCESS'
            break

        case 'UNSTABLE':
            status = 'unstable'
            logRegex = 'FAILURE'
            break

        case 'FAILURE':
            status = 'failed'
            logRegex = 'FAILURE'
            break

        case 'ABORTED':
            status = 'canceled'
            logRegex = 'ABORTED'
            break

    }
    emailext(subject: "Build $status - ${JOB_NAME} #${BUILD_NUMBER} ",
            body: """ <p> Build $status on Job:
            <a style = "font-size:14px;text-decoration:underline;font-weight:bold" href="${BUILD_URL}/console">${
                JOB_NAME
            } - build# ${BUILD_NUMBER} </a></p>
            <p> <pre> \${BUILD_LOG_REGEX, regex = "^.*?$logRegex.*?\$", linesBefore = 25, linesAfter = 150, maxMatches = 10, showTruncatedLines = false, escapeHtml = false} </pre></p> """
            , mimeType: 'text/html'
            , from: '"Jenkins server" <foo@acme.org>'
            , to: "$recipients")

}