plugin.gradle

/**
 * 看效果在这 app > build.gradle > apply from : '../plugin.gradle'
 */

// 不嵌套
//interface YechaoaPluginExtension {
//    Property<String> getTitle()
//    Property<Integer> getChapter()
//}
//
//class YechaoaPlugin implements Plugin<Project> {
//
//    @Override
//    void apply(Project project) {
//        println("这是插件：${this.class.name}")
//        def extension = project.extensions.create("yechaoa", YechaoaPluginExtension)
//        extension.title.convention("默认配置title")
//        extension.chapter.convention(0)
//
//
//        project.task("YechaoaPluginTask") { task ->
//            task.doLast {
//                println("这是插件${this.class.name}，它创建了一个Task：${task.name}")
//                println("title = ${extension.title.get()}")
//                println("chapter = ${extension.chapter.get()}")
//
//                println("desc = ${extension.getSubExtension().get().getDesc().get()}")
//            }
//        }
//    }
//}

// 嵌套
class YechaoaPluginExtension {
    String title
    int chapter
    SubExtension subExtension

    YechaoaPluginExtension(Project project) {
        subExtension = project.extensions.create('sub', SubExtension.class)
    }
}
class SubExtension {
    String author
}

class YechaoaPlugin implements Plugin<Project> {

    @Override
    void apply(Project project) {
        println("这是插件：${this.class.name}")
        def extension = project.extensions.create("yechaoa", YechaoaPluginExtension)
        // 设置默认值 可以定义set()方法 然后在这里set
        project.task("YechaoaPluginTask") { task ->
            task.doLast {
                println("这是插件${this.class.name}，它创建了一个Task：${task.name}")
                println("title = ${extension.title}")
                println("chapter = ${extension.chapter}")
                println("author = ${extension.subExtension.author}")
            }
        }
    }
}

apply plugin: YechaoaPlugin
//apply(plugin: YechaoaPlugin)

yechaoa {
    title = "【Gradle-8】Gradle插件开发指南"
    chapter = 8
    sub {
        author = "yechaoa"
    }
}