re-mscho

        def custom_serializer(obj):
            if hasattr(obj, '__dict__'):
                attributes = obj.__dict__
            elif hasattr(obj, '__slots__'):
                attributes = {slot: getattr(obj, slot) for slot in obj.__slots__}
            else:
                attributes = {attr: getattr(obj, attr) for attr in dir(obj) if not attr.startswith('__')}

            # Convert Enum attributes to their values
            return {key: value.name if isinstance(value, Enum) else value for key, value in attributes.items()}

re-mscho

#!/usr/bin/env groovy
@Grab('info.picocli:picocli-groovy:4.3.2')
import groovy.json.JsonSlurper
@Grab('org.yaml:snakeyaml:1.17')
import org.yaml.snakeyaml.Yaml
import picocli.CommandLine
import picocli.CommandLine.Help.Ansi

import java.util.concurrent.Callable