task_generate_version_file.gradle

apply from: rootProject.file("versions.gradle")

// 是否升级版本
def upgradeVersion = false

// 生成 versions.gradle
tasks.register('generateVersionsGradle') {
    // 是否全部版本进行升级
    if (upgradeVersion) {
        def templateFile = new File(rootDir, "file/versions_template.txt")
        def content = new String(templateFile.readBytes())

        // ===========
        // = Dev Lib =
        // ===========

        // DevApp - Android 工具类库
        content = formatVersion(content, "DevApp", versions.dev_app_versionCode)

        // DevAssist - 封装逻辑代码, 实现多个快捷功能辅助类、以及 Engine 兼容框架等
        content = formatVersion(content, "DevAssist", versions.dev_assist_versionCode)

        // DevBase - Base ( Activity、Fragment )、MVP、ViewBinding、ContentLayout 基类库
        content = formatVersion(content, "DevBase", versions.dev_base_versionCode)

        // DevBaseMVVM - MVVM ( ViewDataBinding + ViewModel ) 基类库
        content = formatVersion(content, "DevBaseMVVM", versions.dev_base_mvvm_versionCode)

        // DevMVVM - DataBinding 工具类库
        content = formatVersion(content, "DevMVVM", versions.dev_mvvm_versionCode)

        // DevEngine - 第三方框架解耦、一键替换第三方库、同类库多 Engine 组件化混合使用
        content = formatVersion(content, "DevEngine", versions.dev_engine_versionCode)

        // DevHttpCapture - OkHttp 抓包工具库
        content = formatVersion(content, "DevHttpCapture", versions.dev_http_capture_versionCode)

        // DevHttpManager - OkHttp 管理库 ( Retrofit 多 BaseUrl 管理、Progress 监听 )
        content = formatVersion(content, "DevHttpManager", versions.dev_http_manager_versionCode)

        // DevRetrofit - Retrofit + Kotlin Coroutines 封装
        content = formatVersion(content, "DevRetrofit", versions.dev_retrofit_versionCode)

        // DevWidget - 自定义 View UI 库
        content = formatVersion(content, "DevWidget", versions.dev_widget_versionCode)

        // DevEnvironment - Android 环境配置切换库
        content = formatVersion(content, "DevEnvironment", versions.dev_environment_versionCode)

        // DevJava - Java 工具类库 ( 不依赖 android api )
        content = formatVersion(content, "DevJava", versions.dev_java_versionCode)

        // ===========
        // = Dev Lib =
        // ===========

        // 写入 versions.gradle
        def versionsFile = new File(rootDir, "file/versions.txt")
        versionsFile.withPrintWriter {
            it.print(content)
        }
    }
}

/**
 * versionCode to versionName
 * 123 转换为 1.2.3
 */
private static def createVersionName(Object versionCode) {
    def value = versionCode.toString().chars
    def builder = new StringBuilder()
    builder.append(value[0])
    int len = value.length
    for (int i = 1; i < len; i++) {
        builder.append(".")
        builder.append(value[i])
    }
    return builder.toString()
}

/**
 * 格式化版本处理
 */
private static def formatVersion(String content, String tag, Object version) {
    def vc = "【" + tag + "】"
    def vn = "【" + tag + "-vn】"
    def newVersion = version + 1
    def versionName = createVersionName(newVersion)
    return content.replaceAll(vc, newVersion.toString())
            .replaceAll(vn, versionName)
}