Custom gradle script for Detekt with multi-module project - gradle

I'm trying to create a custom gradle task that will run the different detekt profiles I have setup.
Here is my Detekt config:
detekt {
version = "1.0.0.RC6-4"
profile("main") {
input = "$projectDir/app/src/main/java"
output = "$projectDir/app/build/reports/detekt"
config = "$projectDir/config/detekt-config.yml"
}
profile("app") {
input = "$projectDir/app/src/main/java"
output = "$projectDir/app/build/reports/detekt"
}
profile("database") {
input = "$projectDir/database/src/main/java"
output = "$projectDir/database/build/reports/detekt"
}
profile("logging") {
input = "$projectDir/logging/src/main/java"
output = "$projectDir/logging/build/reports/detekt"
}
profile("network") {
input = "$projectDir/network/src/main/java"
output = "$projectDir/network/build/reports/detekt"
}
}
And here is what I'm trying for the custom gradle task:
task detektAll {
group = 'verification'
dependsOn 'detektCheck'
doLast {
println "\n##################################################" +
"\n# Detekt'ed all the things! Go you! #" +
"\n##################################################"
}
}
I need to add -Ddetekt.profile=app and the others for each profile.
How can I accomplish this?

Related

Gradle: how to run a task for specified input files?

I have a Gradle build file which uses ProtoBuffer plugin and runs some tasks. At some point some tasks are run for some files, which are inputs to tasks.
I want to modify the set of files which is the input to those tasks. Say, I want the tasks to be run with files which are listed, one per line, in a particular file. How can I do that?
EDIT: Here is a part of rather big build.gradle which provides some context.
configure(protobufProjects) {
apply plugin: 'java'
ext {
protobufVersion = '3.9.1'
}
dependencies {
...
}
protobuf {
generatedFilesBaseDir = "$projectDir/gen"
protoc {
if (project.hasProperty('protocPath')) {
path = "$protocPath"
}
else {
artifact = "com.google.protobuf:protoc:$protobufVersion"
}
}
plugins {
...
}
generateProtoTasks {
all().each { task ->
...
}
}
sourceSets {
main {
java {
srcDirs 'gen/main/java'
}
}
}
}
clean {
delete protobuf.generatedFilesBaseDir
}
compileJava {
File generatedSourceDir = project.file("gen")
project.mkdir(generatedSourceDir)
options.annotationProcessorGeneratedSourcesDirectory = generatedSourceDir
}
}
The question is, how to modify the input file set for existing task (which already does something with them), not how to create a new task.
EDIT 2: According to How do I modify a list of files in a Gradle copy task? , it's a bad idea in general, as Gradle makes assumptions about inputs and outputs dependencies, which can be broken by this approach.
If you would have added the gradle file and more specific that would have been very helpful. I will try to give an example from what I have understood:
fun listFiles(fileName: String): List<String> {
val file = file(fileName).absoluteFile
val listOfFiles = mutableListOf<String>()
file.readLines().forEach {
listOfFiles.add(it)
}
return listOfFiles
}
tasks.register("readFiles") {
val inputFile: String by project
val listOfFiles = listFiles(inputFile)
listOfFiles.forEach {
val file = file(it).absoluteFile
file.readLines().forEach { println(it) }
}
}
Then run the gradle like this: gradle -PinputFile=<path_to_the_file_that_contains_list_of_files> readFiles

Gradle zip task with lazy include property includes itself

Hi I got this zip task which works great:
def dir = new File("${projectDir.parentFile}/test/")
task testZip(type: Zip) {
from dir
destinationDirectory = dir
include 'toast/**'
archiveFileName = 'test.zip'
}
but then when I make the include property lazy (because I need to in my real case)
def dir = new File("${projectDir.parentFile}/test/")
task testZip(type: Zip) {
from dir
destinationDirectory = dir
include {
'toast/**'
}
archiveFileName = 'test.zip'
}
then it creates a zip that includes everything in the folder, (so the generated archive too). In this test case the inner zip is just corrupted (doesn't run infinitely) but in the real world case it does make an infinite zip. (Not sure why, maybe my best case has too few or small files). Either way the test case shows the problem, the generated zip contains a zip even though it should only contain the toast directory and all of its content.
How do I fix this? I need a lazy include because the directory I want to include is computed by other tasks. I get the exact same problem with Tar except it refuses to create the archive since it includes itself.
Using exclude '*.zip' is a dumb workaround which makes the archive include other folders I don't want. I only want to include a specific folder, lazyly.
Here's what the monster looks like in the real world case. I basically need to retrieve the version of the project from Java to then use that version to name the folders I'm packaging. (Making a libGDX game and packaging it with a jre using packr). The problematic tasks are 'makeArchive_' + platform.
String jumpaiVersion;
task fetchVersion(type: JavaExec) {
outputs.upToDateWhen { jumpaiVersion != null }
main = 'net.jumpai.Version'
classpath = sourceSets.main.runtimeClasspath
standardOutput new ByteArrayOutputStream()
doLast {
jumpaiVersion = standardOutput.toString().replaceAll("\\s+", "")
}
}
def names = [
'win64' : "Jumpai-%%VERSION%%-Windows-64Bit",
'win32' : "Jumpai-%%VERSION%%-Windows-32Bit",
'linux64' : "Jumpai-%%VERSION%%-Linux-64Bit",
'linux32' : "Jumpai-%%VERSION%%-Linux-32Bit",
'mac' : "Jumpai-%%VERSION%%-Mac.app"
]
def platforms = names.keySet() as String[]
def jdks = [
'win64' : 'https://cdn.azul.com/zulu/bin/zulu9.0.7.1-jdk9.0.7-win_x64.zip',
'win32' : 'https://cdn.azul.com/zulu/bin/zulu9.0.7.1-jdk9.0.7-win_i686.zip',
'linux64' : 'https://cdn.azul.com/zulu/bin/zulu9.0.7.1-jdk9.0.7-linux_x64.tar.gz',
'linux32' : 'https://cdn.azul.com/zulu/bin/zulu9.0.7.1-jdk9.0.7-linux_i686.tar.gz',
'mac' : 'https://cdn.azul.com/zulu/bin/zulu9.0.7.1-jdk9.0.7-macosx_x64.zip'
]
def formats = [
'win64' : 'ZIP',
'win32' : 'ZIP',
'linux64' : 'TAR_GZ',
'linux32' : 'TAR_GZ',
'mac' : 'ZIP'
]
File jdksDir = new File(project.buildscript.sourceFile.parentFile.parentFile, 'out/jdks')
File gameJar = new File("${projectDir.parentFile}/desktop/build/libs/Jumpai.jar")
File gameData = new File("${projectDir.parentFile}/desktop/build/libs/Jumpai.data")
File packrDir = new File("${projectDir.parentFile}/out/packr/")
File minimalTmpDir = new File("${projectDir.parentFile}/desktop/build/libs/minimal-tmp")
task minimizeGameJar {
dependsOn ':desktop:dist'
doFirst {
minimalTmpDir.mkdirs()
copy {
from zipTree(gameJar)
into minimalTmpDir
}
for(file in minimalTmpDir.listFiles())
if(file.getName().contains("humble"))
file.delete()
}
}
task makeMinimal(type: Zip) {
dependsOn minimizeGameJar
dependsOn fetchVersion
from minimalTmpDir
include '**'
archiveFileName = provider {
"Jumpai-${->jumpaiVersion}-Minimal.jar"
}
destinationDir packrDir
doLast {
minimalTmpDir.deleteDir()
}
}
task copyGameJar(type: Copy) {
outputs.upToDateWhen { gameData.exists() }
dependsOn ':desktop:dist'
from gameJar.getAbsolutePath()
into gameData.getParentFile()
rename("Jumpai.jar", "Jumpai.data")
}
task setWindowsIcons(type: Exec) {
dependsOn fetchVersion
workingDir '.'
commandLine 'cmd', '/c', 'set_windows_icons.bat', "${->jumpaiVersion}"
}
for(platform in platforms) {
task("getJdk_" + platform) {
String url = jdks[platform]
File jdkDir = new File(jdksDir, platform + "-jdk")
File jdkFile = new File(jdkDir, url.split("/").last())
outputs.upToDateWhen { jdkFile.exists() }
doFirst {
if(!jdkDir.exists())
jdkDir.mkdirs()
if(jdkFile.exists())
{
println jdkFile.getName() + " is already present"
return
}
else
{
println "Downloading " + jdkFile.getName()
new URL(url).withInputStream {
i -> jdkFile.withOutputStream { it << i }
}
}
for(file in jdkDir.listFiles()) {
if(file.equals(jdkFile))
continue
if(file.isFile()) {
if (!file.delete())
println "ERROR: could not delete " + file.getAbsoluteFile()
} else if(!file.deleteDir())
println "ERROR: could not delete content of " + file.getAbsoluteFile()
}
if(url.endsWith(".tar.gz"))// don't mix up archive type of what we downloaded vs archive type of what we compress (in formats)
{
copy {
from tarTree(resources.gzip(jdkFile))
into jdkDir
}
}
else if(url.endsWith(".zip"))
{
copy {
from zipTree(jdkFile)
into jdkDir
}
}
}
}
File packrInDir = new File(packrDir, platform)
String platformRawName = names[platform]
task("packr_" + platform, type: JavaExec) {
outputs.upToDateWhen { new File(packrDir, platformRawName.replace("%%VERSION%%", jumpaiVersion)).exists() }
dependsOn fetchVersion
dependsOn copyGameJar
dependsOn 'getJdk_' + platform
main = 'com.badlogicgames.packr.Packr'
classpath = sourceSets.main.runtimeClasspath
args 'tools/res/packr_config/' + platform + '.json'
workingDir = project.buildscript.sourceFile.parentFile.parentFile
doLast {
File packrOutDir = new File(packrDir, platformRawName.replace("%%VERSION%%", jumpaiVersion));
packrOutDir.deleteDir()
if(packrOutDir.exists())
{
println "ERROR Could not delete packr output " + packrOutDir.getAbsolutePath()
return
}
if(!packrInDir.renameTo(packrOutDir))
println "ERROR Could not rename packr output dir for " + packrInDir.getName()
}
}
if(formats[platform] == 'ZIP')
{
task('makeArchive_' + platform, type: Zip) {
if(platform.contains("win"))
dependsOn setWindowsIcons
dependsOn fetchVersion
dependsOn 'packr_' + platform
from packrDir
destinationDirectory = packrDir
include {
platformRawName.replace("%%VERSION%%", jumpaiVersion) + "/"
}
archiveFileName = provider {
platformRawName.replace("%%VERSION%%", jumpaiVersion) + ".zip"
}
}
}
else if(formats[platform] == 'TAR_GZ')
{
task('makeArchive_' + platform, type: Tar) {
dependsOn 'packr_' + platform
from packrDir
destinationDirectory = packrDir
include {
platformRawName.replace("%%VERSION%%", jumpaiVersion) + '/**'
}
archiveFileName = provider {
platformRawName.replace("%%VERSION%%", jumpaiVersion) + ".tar.gz"
}
extension 'tar'
compression = Compression.GZIP
}
}
else
println 'Unsupported format for ' + platform
}
task deploy {
dependsOn makeMinimal
for(platform in platforms)
dependsOn 'makeArchive_' + platform
}
How do I fix this? I need a lazy include because the directory I want to include is computed by other tasks. I get the exact same problem with Tar except it refuses to create the archive since it includes itself.
You can get what you want by using the doFirst method and modifiying the tasks properties with the passed action.
task('makeArchive_' + platform, type: Zip) {
if(platform.contains("win"))
dependsOn setWindowsIcons
dependsOn fetchVersion
dependsOn 'packr_' + platform
from packrDir
destinationDirectory = packrDir
archiveFileName = provider {
platformRawName.replace("%%VERSION%%", jumpaiVersion) + ".zip"
}
doFirst {
def includeDir = platformRawName.replace("%%VERSION%%", jumpaiVersion)
// Include only files and directories from 'includeDir'
include {
it.relativePath.segments[ 0 ].equalsIgnoreCase(includeDir)
}
}
}
Please have also a look at this answer to a similar question. My solution is just a workaround. If you know your version at configuration phase you can achieve what you want more easily. Writing your own custom tasks or plugins can also help to clean up your build script.

How extend task provided by plugin?

I have kotlin2js plugin with task compileKotlin2Js. I configure it like this:
val compileKotlin2Js: Kotlin2JsCompile by tasks
compileKotlin2Js.kotlinOptions {
main = "call"
outputFile = "${projectDir}/build/app.js"
}
Now I want to create similar task, but with other kotlinOptions. For example:
.kotlinOptions {
main = "noCall"
outputFile = "${projectDir}/build/lib.js"
}
How to do it?
UPDATE: I also tried to do some thing like this:
tasks.register<Kotlin2JsCompile>("myCompile2Js") {
kotlinOptions {
main = "noCall"
outputFile = "${projectDir}/build/lib.js"
}
}
But it produce error:
Execution failed for task ':myCompile2Js'.
> lateinit property destinationDirProvider has not been initialized
I also tried to specify destinationDir. Error disappear, but such task does not produce any build.
I haven't tested it, but I believe something like the following should do the trick:
tasks.register<Kotlin2JsCompile>("myCompile2Js") {
kotlinOptions {
main = "noCall"
outputFile = "${projectDir}/build/lib.js"
}
}
Or if you need a reference to the task later on:
val myCompile2Js by tasks.creating(Kotlin2JsCompile::class)
myCompile2Js.kotlinOptions {
main = "noCall"
outputFile = "${projectDir}/build/lib.js"
}

How to re-run only failed JUnit test classes using Gradle?

Inspired by this neat TestNG task, and this SO question I thought I'd whip up something quick for re-running of only failed JUnit tests from Gradle.
But after searching around for awhile, I couldn't find anything analogous which was quite as convenient.
I came up with the following, which seems to work pretty well and adds a <testTaskName>Rerun task for each task of type Test in my project.
import static groovy.io.FileType.FILES
import java.nio.file.Files
import java.nio.file.Paths
// And add a task for each test task to rerun just the failing tests
subprojects {
afterEvaluate { subproject ->
// Need to store tasks in static temp collection, else new tasks will be picked up by live collection leading to StackOverflow
def testTasks = subproject.tasks.withType(Test)
testTasks.each { testTask ->
task "${testTask.name}Rerun"(type: Test) {
group = 'Verification'
description = "Re-run ONLY the failing tests from the previous run of ${testTask.name}."
// Depend on anything the existing test task depended on
dependsOn testTask.dependsOn
// Copy runtime setup from existing test task
testClassesDirs = testTask.testClassesDirs
classpath = testTask.classpath
// Check the output directory for failing tests
File textXMLDir = subproject.file(testTask.reports.junitXml.destination)
logger.info("Scanning: $textXMLDir for failed tests.")
// Find all failed classes
Set<String> allFailedClasses = [] as Set
if (textXMLDir.exists()) {
textXMLDir.eachFileRecurse(FILES) { f ->
// See: http://marxsoftware.blogspot.com/2015/02/determining-file-types-in-java.html
String fileType
try {
fileType = Files.probeContentType(f.toPath())
} catch (IOException e) {
logger.debug("Exception when probing content type of: $f.")
logger.debug(e)
// Couldn't determine this to be an XML file. That's fine, skip this one.
return
}
logger.debug("Filetype of: $f is $fileType.")
if (['text/xml', 'application/xml'].contains(fileType)) {
logger.debug("Found testsuite file: $f.")
def testSuite = new XmlSlurper().parse(f)
def failedTestCases = testSuite.testcase.findAll { testCase ->
testCase.children().find { it.name() == 'failure' }
}
if (!failedTestCases.isEmpty()) {
logger.info("Found failures in file: $f.")
failedTestCases.each { failedTestCase ->
def className = failedTestCase['#classname']
logger.info("Failure: $className")
allFailedClasses << className.toString()
}
}
}
}
}
if (!allFailedClasses.isEmpty()) {
// Re-run all tests in any class with any failures
allFailedClasses.each { c ->
def testPath = c.replaceAll('\\.', '/') + '.class'
include testPath
}
doFirst {
logger.warn('Re-running the following tests:')
allFailedClasses.each { c ->
logger.warn(c)
}
}
}
outputs.upToDateWhen { false } // Always attempt to re-run failing tests
// Only re-run if there were any failing tests, else just print warning
onlyIf {
def shouldRun = !allFailedClasses.isEmpty()
if (!shouldRun) {
logger.warn("No failed tests found for previous run of task: ${subproject.path}:${testTask.name}.")
}
return shouldRun
}
}
}
}
}
Is there any easier way to do this from Gradle? Is there any way to get JUnit to output a consolidated list of failures somehow so I don't have to slurp the XML reports?
I'm using JUnit 4.12 and Gradle 4.5.
Here is one way to do it. The full file will be listed at the end, and is available here.
Part one is to write a small file (called failures) for every failed test:
test {
// `failures` is defined elsewhere, see below
afterTest { desc, result ->
if ("FAILURE" == result.resultType as String) {
failures.withWriterAppend {
it.write("${desc.className},${desc.name}\n")
}
}
}
}
In part two, we use a test filter (doc here) to restrict the tests to any that are present in the failures file:
def failures = new File("${projectDir}/failures.log")
def failedTests = []
if (failures.exists()) {
failures.eachLine { line ->
def tokens = line.split(",")
failedTests << tokens[0]
}
}
failures.delete()
test {
filter {
failedTests.each {
includeTestsMatching "${it}"
}
}
// ...
}
The full file is:
apply plugin: 'java'
repositories {
jcenter()
}
dependencies {
testCompile('junit:junit:4.12')
}
def failures = new File("${projectDir}/failures.log")
def failedTests = []
if (failures.exists()) {
failures.eachLine { line ->
def tokens = line.split(",")
failedTests << tokens[0]
}
}
failures.delete()
test {
filter {
failedTests.each {
includeTestsMatching "${it}"
}
}
afterTest { desc, result ->
if ("FAILURE" == result.resultType as String) {
failures.withWriterAppend {
it.write("${desc.className},${desc.name}\n")
}
}
}
}
The Test Retry Gradle plugin is designed to do exactly this. It will rerun each failed test a certain number of times, with the option of failing the build if too many failures have occurred overall.
plugins {
id 'org.gradle.test-retry' version '1.2.1'
}
test {
retry {
maxRetries = 3
maxFailures = 20 // Optional attribute
}
}

How to use startParameters in BuildGradle task?

I would like to pass deployDir (with value /my_archive) to uploadArchives task in my_project:
task build (type: GradleBuild) {
buildFile = './my_project/build.gradle'
tasks = ['uploadArchives']
/* startParameter = [deployDir:"/my_archive"] ??? */
}
I do not know how to declare the start parameters. I have tried different ways, e.g.,
startParameter = [deployDir:"/my_archive"]
Without success.
How to declare startParameter in the GradleBuild task?
I assume you mean to pass the deployDir as a project property. In this case, you'll find there is a setProjectProperties(Map) method you can use:
task build (type: GradleBuild) {
buildFile = './my_project/build.gradle'
tasks = ['uploadArchives']
startParameter.projectProperties = [deployDir: "/my_archive"]
}
This will enable you to access deployDir as a variable from the called build script:
uploadArchives {
repositories {
mavenDeployer {
repository(url: deployDir)
// --- or, if deployDir can be empty ---
repository(url: project.properties.get('deployDir', 'file:///default/path'))
}
}
}
we can set the project properties and system properties via the api
setProjectProperties(Map<String,String> projectProperties)
setSystemPropertiesArgs(Map<String,String> systemPropertiesArgs)
here is the sample from my local for startParameter:
task startBuild(type: GradleBuild) {
StartParameter startParameter = project.gradle.startParameter;
Iterable<String> tasks = new ArrayList<String>();
Iterable<String> excludedTasks = new ArrayList<String>();
startParameter.getProjectProperties().each { entry ->
println entry.key + " = " + entry.value;
if(entry.key.startsWith('t_')){
tasks << (entry.key - 't_');
}
if(entry.key.startsWith('build_') && "true" == entry.value){
tasks << (':' + (entry.key - 'build_') +':build');
}
if(entry.key.startsWith('x_') && "true" == entry.value){
excludedTasks << (entry.key - 'x_');
}
}
startParameter.setTaskNames(tasks);
startParameter.setExcludedTaskNames(excludedTasks);
println startParameter.toString();
}
we can reference the api from this link StartParameter
the startparameter is really powerful in gradle when you need to customize your gradle build logic.

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