}

    def "init scripts cannot have plugin blocks"() {
        def initScript = file("init.gradle")

        when:
        initScript << "plugins {}"

        then:
        args "-I", initScript.absolutePath
        fails "help"

        failure.assertHasLineNumber 1
        failure.assertHasFileName("Initialization script '$initScript.absolutePath'")

```asciidoc
.Customizing what Gradle logs
====
include::sample[dir="snippets/initScripts/customLogger/kotlin",files="customLogger.init.gradle.kts[]"]
include::sample[dir="snippets/initScripts/customLogger/groovy",files="init.gradle[]"]
====

[.multi-language-text.lang-kotlin]
----
$ gradle -I customLogger.init.gradle.kts build
include::{snippetsPath}/initScripts/customLogger/tests/customLogger.out[]
----
[.multi-language-text.lang-groovy]

        "newer"  | PLUGIN_NEWER_VERSION
    }

    def "uses #sequence version of plugin when added to initscript classpath"() {
        when:
        fixture.runtimeVersion = version
        fixture.artifactVersion = version
        file('init.gradle') << """
            initscript {
                repositories {
                    maven { url '${mavenRepo.uri}' }
                }

====
include::sample[dir="snippets/initScripts/customLogger/kotlin",files="customLogger.init.gradle.kts[]"]
include::sample[dir="snippets/initScripts/customLogger/groovy",files="customLogger.init.gradle[]"]
====

[.multi-language-text.lang-kotlin]
----
$ gradle -I customLogger.init.gradle.kts build
include::{snippetsPath}/initScripts/customLogger/tests/customLogger.out[]
----

            writer.write(value, trace)
        }

        fun initScripts(initScripts: List<File>) {
            capturedFiles.addAll(initScripts)
            write(
                ConfigurationCacheFingerprint.InitScripts(
                    initScripts.map(::inputFile)
                )
            )
        }
    }

    private
    class ProjectScopedSink(

    }

    def "listener registered from init script can receive task completion events from buildSrc and main build"() {
        def initScript = initScriptFile
        loggingListener(initScript)
        initScript << """
            if (gradle.parent == null) {
                def listener = gradle.sharedServices.registerIfAbsent("listener", LoggingListener) { }

        executer.beforeExecute {
            def initScript = file("init.gradle")
            initScript.text = buildLogicForMinimumBuildTime(minimumBuildTimeMillis)
            withArgument("-I").withArgument(initScript.absolutePath)
        }
    }

    protected int getMinimumBuildTimeMillis() {
        2000
    }

            }
        """.stripIndent()

        when:
        executer.expectDeprecationWarnings(1)
        executer.usingInitScript(initScript)
        run '-s'

        then:
        output.contains("Initialization script '${initScript}': line 3")
        output.contains('init.gradle:3)')

        output.count(PLUGIN_DEPRECATION_MESSAGE) == 1

        output.count('\tat') == 1

    }
}


private
fun buildInitScriptModel(initScript: File, rootProject: ProjectInternal): NonProjectScriptModel {
    val gradle = rootProject.gradle

    val (scriptHandler, scriptClassPath) = compilationClassPathForScriptPluginOf(
        target = gradle,
        scriptFile = initScript,
        baseScope = gradle.classLoaderScope,

        loggingDir.file("buildSrc/build/.gradle").deleteDir()
        loggingDir.file("nestedBuild/buildSrc/.gradle").deleteDir()

        String initScript = new File(loggingDir, 'init.gradle').absolutePath
        List<String> allArgs = logLevel.args + ['-I', initScript]

        when:
        executer.noExtraLogging().inDirectory(loggingDir).withArguments(allArgs)
        run "log"
        then: