笔记

Gradle-使用脚本修改包名(package)

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Gradle-使用脚本修改包名(package)

https://blog.csdn.net/oheg2010/article/details/103333509

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ext {
    //复制代码的目录
    fromPath = 'app/src/com/ccdd/xx'
    //复制要放到的新目录
    intoPath = 'app/src/com/aabb/xx'
    //删除以前的目录
    deletePath = 'app/src/com/ccdd'
    //修改前的package
    packageName = 'package com.ccdd.xx'
    //修改后的package
    toPackageName = 'package com.aabb.xx'
    //修改前的applicationId
    applicationIds = 'com.ccdd.xx'
    //修改后的applicationId
    toApplicationIds = 'com.aabb.xx'
}
//替换每一个java文件中的引用路径
task replaceImportPath {
    //生成一个文件树,替换import后面的路径
    FileTree tree = fileTree(dir: 'app')
    tree.include '**/*.java'
    tree.include '**/*.xml'
    //遍历文件树
    tree.each { File mfile ->
        fileReader(mfile.path, toApplicationIds)
    }
    //单独替换混淆文件
    fileReader("app/proguard-rules.pro", toApplicationIds)
    fileReader("app/build.gradle", toApplicationIds)
}
def fileReader(path, target_package) {
    println("path:" + path)
    def readerString = "";
    def hasReplace = false
    file(path).withReader('UTF-8') { reader ->
        reader.eachLine {
            if (it.find(applicationIds)) {
                it = it.replace(applicationIds, target_package)
                hasReplace = true
            }
            readerString <<= it
            readerString << '\n'
        }
        if (hasReplace) {
            //打印替换过的文件名字
            println(path + " has replace package.")
            file(path).withWriter('UTF-8') {
                within ->
                    within.append(readerString)
            }
        }
        return readerString
    }
}

task copyFile(type: Copy) {
    //首先调用replacePackageName
    println("replaceImportPath:" + replaceImportPath)
    dependsOn replaceImportPath
    copy {
        //进行文件替换
        from fromPath
        into intoPath
        //替换文件 package后面路径
        filter { String line ->
            if (line.find(packageName)) {
                //替换字符串
                line = line.replace(packageName, toPackageName)
            }
            "$line"
        }
    }
    println("fromPath:" + fromPath)
    println("intoPath:" + intoPath)

    //删除原目录
    File file1 = new File(deletePath);
    file1.deleteDir();
}