YAML to Groovy Config

YamlToConfigObject.groovy

// Run in Grails context inside grails console
// Below will be helpful to create "application.groovy" from "application.yml" in Grails 3
// which will be an easy porting experiance from Grails 2.* to Grails 3
// In future, this can be added to a grails command and/or added to a Grails profile.

import org.springframework.beans.factory.config.YamlMapFactoryBean
import org.springframework.core.io.ClassPathResource
import org.springframework.core.io.Resource

YamlMapFactoryBean factory = new YamlMapFactoryBean()
factory.setResources( [ new ClassPathResource( 'application.yml' ) ] as Resource[] )

new ConfigObject( factory.object ) //.toProperties() if required