my main class looks like this ```/* * Copyright ...

# compiler

[server]

my main class looks like this

/*
 * Copyright (C) 2020 Brian Norman
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      <http://www.apache.org/licenses/LICENSE-2.0>
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.bnorm.template

import com.google.auto.service.AutoService
import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.messages.MessageCollector
import org.jetbrains.kotlin.com.intellij.mock.MockProject
import org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar
import org.jetbrains.kotlin.config.CompilerConfiguration

@AutoService(ComponentRegistrar::class)
class TemplateComponentRegistrar(
    private val defaultString: String,
    private val defaultFile: String,
) : ComponentRegistrar {

    @Suppress("unused") // Used by service loader
    constructor() : this(
        defaultString = "Hello, World!",
        defaultFile = "file.txt"
    )

    override fun registerProjectComponents(
        project: MockProject,
        configuration: CompilerConfiguration
    ) {
        val messageCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, MessageCollector.NONE)
        val string = configuration.get(TemplateCommandLineProcessor.ARG_STRING, defaultString)
        val file = configuration.get(TemplateCommandLineProcessor.ARG_FILE, defaultFile)

        IrGenerationExtension.registerExtension(project, TemplateIrGenerationExtension(messageCollector, string, file))
    }
}