def scripts = []

        when:
        finder.findScripts(scripts)

        then:
        scripts.empty
    }

    def "does nothing when init.d directory does not exist in distribution"() {
        def scripts = []

        when:
        finder.findScripts(scripts)

        then:
        scripts.empty
    }

    
    def "collects up scripts from all finders"() {
        def result = []

        when:
        finder.findScripts(result)

        then:
        1 * target1.findScripts(result)
        1 * target2.findScripts(result)
    }

        when:
        finder.findScripts(sourceList)

        then:
        sourceList.size == 1
        sourceList[0] == initScript

        where:
        initScriptName << ['init.gradle', 'init.gradle.kts']
    }

    def "does not add user init script when none exists"() {
        given:
        def sourceList = []

        when:
        finder.findScripts(sourceList)

        then:

    public CompositeInitScriptFinder(InitScriptFinder...finders) {
        this.finders = Arrays.asList(finders);
    }

    @Override
    public void findScripts(Collection<File> scripts) {
        for (InitScriptFinder finder : finders) {
            finder.findScripts(scripts);
        }
    }

    private final File userHomeDir;

    public UserHomeInitScriptFinder(File userHomeDir) {
        this.userHomeDir = userHomeDir;
    }

    @Override
    public void findScripts(Collection<File> scripts) {
        File userInitScript = resolveScriptFile(userHomeDir, "init");
        if (userInitScript != null) {
            scripts.add(userInitScript);
        }

    final File gradleHome;

    public DistributionInitScriptFinder(File gradleHome) {
        this.gradleHome = gradleHome;
    }

    @Override
    public void findScripts(Collection<File> scripts) {
        if (gradleHome == null) {
            return;
        }
        findScriptsInDir(new File(gradleHome, "init.d"), scripts);
    }

package org.gradle.initialization;

import java.io.File;
import java.util.Collection;

/**
 * Interface for objects that can find init scripts for a given build.
 */
public interface InitScriptFinder {
    void findScripts(Collection<File> scripts);

            new DistributionInitScriptFinder(gradleHomeDir)
        );

        List<File> scripts = new ArrayList<>(getInitScripts());
        initScriptFinder.findScripts(scripts);
        return Collections.unmodifiableList(scripts);
    }

    /**