Gradle 7.0 Version Catalog for maven bom - gradle

I have published maven bom and imported it in top level build.gradle.kts as:
allProjects {
dependencies {
implementation(platform("com.example:some-dependencies:1.2.3"))
}
}
And then in libs.versions.toml:
[libraries]
some-bom = { group = "com.example", name="some-dependencies", version="1.2.3" }
When I change first code sample to:
allProjects {
dependencies {
implementation(platform(libs.some.bom))
}
}
I get:
Could not resolve: javax.xml.bind:jaxb-api
Could not resolve: org.springframework.boot:spring-boot-starter-test
...
Is there any way to use Gradle 7 version catalogs with boms?

In my case, it just worked. I'm working on Android project and my script is just like below:
//libs.versions.toml
[libraries]
deps_okhttp_bom = "com.squareup.okhttp3:okhttp-bom:4.9.1"
deps_okhttp_lib = { module ="com.squareup.okhttp3:okhttp" }
deps_okhttp_logging_interceptor = { module= "com.squareup.okhttp3:logging-interceptor"}
//build.xml
dependencies {
implementation platform(libs.deps.okhttp.bom)
implementation libs.deps.okhttp.lib
implementation libs.deps.okhttp.logging.interceptor
}
In your example, you just added dependency for BOM. But as BOM is just an spec sheet which describes versions for each libraries, you need to add dependencies for specific libraries.

Related

Gradle single-project pluginManagement block not working (Kotlin DSL)

I need to change a multi-project build to a single-project build, as there is and only ever will be one project in this repo. Currently, in settings.gradle, I have a custom plugin repo that currently uses a pluginManagement block with resolutionStrategy and my list of repo's:
pluginManagement {
resolutionStrategy {
eachPlugin {
if (requested.id.namespace == 'com.meanwhileinhell.plugin') {
useModule('com.meanwhileinhell:gradle-plugin:1.0.0-SNAPSHOT')
}
}
}
repositories {
mavenLocal()
maven { url "https://repo.spring.io/milestone" }
maven { url "https://plugins.gradle.org/m2/" }
// Meanwhileinhell repo
maven {
url "s3://mvn.meanwhileinhell.com/releases"
credentials(AwsCredentials) {
accessKey s3_access_key
secretKey s3_access_secret
}
}
}
plugins {
...
...
}
}
However, deleting settings.gradle and moving this block into my build.gradle.kts (Kotlin DSL) seems to do nothing. I've tried wrapping in a
configurations {
all {
resolutionStrategy {
eachPlugin {
...
}
}
}
}
and also
settings {
pluginManagement {
resolutionStrategy {
eachPlugin {
...
}
}
}
}
I found a SO answer that used settingsEvaluated in order to get the settings object, but again this was a no go.
Currently my build.gradle.kts looks like this, without pulling any plugin in from my repo:
val springBootVersion: String by project
group = "com.meanwhileinhell.myapp"
version = "$version"
repositories {
mavenCentral()
mavenLocal()
maven ("https://repo.spring.io/snapshot")
maven ("https://repo.spring.io/milestone")
maven ("https://plugins.gradle.org/m2/")
maven {
url = uri("s3://mvn.meanwhileinhell.com/releases")
credentials(AwsCredentials::class) {
accessKey = (project.property("s3_access_key") as String)
secretKey = (project.property("s3_access_secret") as String)
}
}
}
plugins {
base
eclipse
idea
java
id("io.spring.dependency-management") version "1.0.9.RELEASE"
// Load but don't apply to root project
id("org.springframework.boot") version "1.5.14.RELEASE" apply false
}
dependencies {
...
}
Whenever I try to add a plugin id like id("com.meanwhileinhell.plugin.hell2java") version "1.0.0-SNAPSHOT" I get an error that looks like it isn't even looking in my S3 location:
* What went wrong:
Plugin [id: 'com.meanwhileinhell.plugin.hell2java', version: '1.0.0-SNAPSHOT'] was not found in any of the following sources:
- Gradle Core Plugins (plugin is not in 'org.gradle' namespace)
- Plugin Repositories (could not resolve plugin artifact 'com.meanwhileinhell.plugin.hell2java:com.meanwhileinhell.plugin.hell2java.gradle.plugin:1.0.0-SNAPSHOT')
Searched in the following repositories:
Gradle Central Plugin Repository
Any help on this would be appreciated!
EDIT !!!! -----------------------
I've just found this in the Gradle docs:
https://docs.gradle.org/current/userguide/plugins.html#sec:plugin_management
The pluginManagement {} block may only appear in either the settings.gradle file....
Looks like I'm going down the wrong way entirely, so will look into the initialisation script route.
I think you may have missed something about the file structure.
In the Groovy DSL, you have the following files:
build.gradle
settings.gradle
init.gradle
In the Kotlin DSL, you have the same files but with the .kts extension:
build.gradle.kts
settings.gradle.kts
init.gradle.kts
The Kotlin DSL doesn't differ to the Groovy DSL in where to put things. pluginManagement need to go in to the settings file, so for Kotlin that would be settings.gradle.kts. If you are in doubt, look at the documentation. For almost all code examples, you can switch between Groovy and Kotlin DSL to see how to do it (and which files they are supposed go to into).

How to define dependency version only once for whole Gradle multi-module project?

I made a decision to migrate from Dependency Management Plugin to Gradle built-in BOM import support. Since Gradle built-in BOM import support has better performance But
I run into the issue:
I cannot find alternatives for dependency and dependencySet in native Gradle:
dependencyManagement {
dependencies {
dependency("org.springframework:spring-core:4.0.3.RELEASE")
}
}
//or
dependencyManagement {
dependencies {
dependencySet(group:'org.slf4j', version: '1.7.7') {
entry 'slf4j-api'
entry 'slf4j-simple'
}
}
}
and then I could use dependency without version
dependencies {
compile 'org.springframework:spring-core'
}
How can I get the same behavior in naive Gradle? I mean: I'd like to define a version once as I did it when using Dependency Management Plugin
Solution below helps to avoid versions copy-paste. However it isn't the same with Dependency Management plugin.
For Gradle Kotlin Dsl:
You can create buildSrc with you own code, when you can place any constants.
Algorithm:
Create folder buildSrc/src/main/kotlin
Create file buildSrc/src/main/kotlin/Versions.kt with content:
object Versions {
const val junitVersion = "5.5.5" // just example
}
Create file buildSrc/build.gradle.kts with content:
plugins {
`kotlin-dsl`
}
Use the following syntax in your gradle.kts files:
dependencies {
testImplementation("org.junit.jupiter:junit-jupiter:${Versions.junitVersion}")
}
For Gradle Groovy:
Create file gradle.properties
Put versions there with syntax like okhttp_version=4.2.0
Use the following syntax in your gradle files:
dependencies {
compile group: 'com.squareup.okhttp3', name: 'okhttp', version: okhttp_version
}
You can do so on the gradle.properties file. I.e.:
# APPLICATION PROPERTIES
name=projectName
group=com.domain
version=1.0.0
description=A brief description
gradleScripts=https://raw.githubusercontent.com/hexagonkt/hexagon/1.2.0/gradle
# DEPENDENCIES VERSIONS
kotlinVersion=1.3.61
kotlinCoroutinesVersion=1.3.2
Or in settings.gradle if you don't want to create another file:
rootProject.name = "hexagon-contact-application"
gradle.rootProject {
allprojects {
version = "1.0.0"
group = "org.hexagonkt"
description = "Contact application backend api"
}
extensions.gradleScripts = "https://raw.githubusercontent.com/hexagonkt/hexagon/1.0.18/gradle"
extensions.kotlinVersion = "1.3.50"
extensions.kotlinCoroutinesVersion = "1.3.2"
extensions.hexagonVersion = "1.0.21"
extensions.logbackVersion = "1.2.3"
extensions.bcryptVersion="0.8.0"
extensions.javaJwtVersion="3.8.2"
}
And if you want to avoid adding the version variable to all related dependencies, you can create a method in the build file:
plugins {
id 'org.jetbrains.kotlin.jvm' version '1.3.50'
}
apply from: "$gradleScripts/kotlin.gradle"
apply from: "$gradleScripts/service.gradle"
apply from: "$gradleScripts/junit.gradle"
defaultTasks("test")
mainClassName = 'com.hexagonkt.contact.ApplicationKt'
applicationDefaultJvmArgs = ["-Xms64M", "-Xmx2G", "-XX:+UseNUMA", "-XX:+UseParallelGC"]
dependencies {
httpkt(it, "http_server_jetty")
httpkt(it, "store_mongodb")
httpkt(it, "hexagon_web")
implementation("at.favre.lib:bcrypt:$bcryptVersion")
implementation("com.auth0:java-jwt:$javaJwtVersion")
testImplementation("com.hexagonkt:port_http_client:$hexagonVersion")
}
private void httpkt(final def dependencies, final String artifact) {
dependencies.implementation("com.hexagonkt:$artifact:$hexagonVersion")
}

How to add a dependency to build.gradle.kts for kotlin-multiplatform (kotlin 1.3.50)?

I started a new project with kotlin-multiplatform to create a library usable on iOS and Android using this tutorial :
https://play.kotlinlang.org/hands-on/Targeting%20iOS%20and%20Android%20with%20Kotlin%20Multiplatform/01_Introduction
It seems to work fine but I wanted to add the Serialization library mentioned at the end of the tutorial (https://github.com/Kotlin/kotlinx.serialization) and I can't make it work.
The setup guide in the library is not in Kotlin DSL so I tried different things to adapt the code but without success. Here is my project gradle :
buildscript {
ext.kotlin_version = '1.3.50'
repositories {
google()
jcenter()
maven { url "https://kotlin.bintray.com/kotlinx" }
}
dependencies {
classpath 'com.android.tools.build:gradle:3.5.1'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
mavenCentral()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
And now my build.gradle.kts
import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
plugins {
kotlin("multiplatform")
kotlin("plugin.serialization")
}
kotlin {
//select iOS target platform depending on the Xcode environment variables
val iOSTarget: (String, KotlinNativeTarget.() -> Unit) -> KotlinNativeTarget =
if (System.getenv("SDK_NAME")?.startsWith("iphoneos") == true)
::iosArm64
else
::iosX64
iOSTarget("ios") {
binaries {
framework {
baseName = "SharedCode"
}
}
}
jvm("android")
sourceSets["commonMain"].dependencies {
implementation("org.jetbrains.kotlin:kotlin-stdlib-common")
implementation("org.jetbrains.kotlinx:kotlinx-serialization-runtime-common:0.13.0")
}
sourceSets["androidMain"].dependencies {
implementation("org.jetbrains.kotlin:kotlin-stdlib")
implementation("org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.13.0")
}
sourceSets["iosMain"].dependencies {
implementation("org.jetbrains.kotlinx:kotlinx-serialization-runtime-native:0.13.0")
}
}
val packForXcode by tasks.creating(Sync::class) {
val targetDir = File(buildDir, "xcode-frameworks")
/// selecting the right configuration for the iOS
/// framework depending on the environment
/// variables set by Xcode build
val mode = System.getenv("CONFIGURATION") ?: "DEBUG"
val framework = kotlin.targets
.getByName<KotlinNativeTarget>("ios")
.binaries.getFramework(mode)
inputs.property("mode", mode)
dependsOn(framework.linkTask)
from({ framework.outputDirectory })
into(targetDir)
/// generate a helpful ./gradlew wrapper with embedded Java path
doLast {
val gradlew = File(targetDir, "gradlew")
gradlew.writeText("#!/bin/bash\n"
+ "export 'JAVA_HOME=${System.getProperty("java.home")}'\n"
+ "cd '${rootProject.rootDir}'\n"
+ "./gradlew \$#\n")
gradlew.setExecutable(true)
}
}
tasks.getByName("build").dependsOn(packForXcode)
I have no errors but I cannot use the library in my code.
Can someone please explain how to integrate this dependency or any dependency with this setup ? What do I do wrong ?
Note : I'm using Android Studio 3.5.1, Gradle 5.4.1, Kotlin 1.3.50.
Ok, so I found the issue.. just the version of the library.. 0.13.0 not 0.14.0. No error is thrown when you sync a wrong library version. I hope this post helps someone anyway.

How to Make Kotlin Gradle Plugin not Manage Version

When I use Kotlin Gradle Plugin and consume Kotlin BOM at the same time it seems that the plugin version takes in priority for kotlin-stdlib, how do I make the plugin not manage my dependency?
plugins {
kotlin("jvm") version "1.2.50"
}
dependencies {
implementation(platform("some-bom:0.3")) // this has API dependency to kotlin-bom 1.3.50
implementation(kotlin("stdlib")) // this resolves to 1.2.50 (plugin version) instead of 1.3.50 (BOM version)
}
Project is using Gradle 5.2.1
I can't reproduce it, it looks like a bug. As a workaround you can enforce a particular version by specify isForce = true:
implementation("org.jetbrains.kotlin:kotlin-stdlib:1.2.50") {
isForce = true
}
implementation("org.jetbrains.kotlin:kotlin-stdlib-common:1.3.10"){
isForce = true
}
isForce is not transitive, so you have to specify all the transitive kotlin dependencies explicitly with isForce flag true or create a virtual platform:
open class KotlinAlignmentRule : ComponentMetadataRule {
override fun execute(ctx: ComponentMetadataContext) {
ctx.details.run {
if (id.group == "org.jetbrains.kotlin") {
belongsTo("org.jetbrains.kotlin:kotlin-platform:${id.version}")
}
}
}
}
And add it to your dependencies block:
dependencies {
components.all(KotlinAlignmentRule::class.java)
implementation(platform("some-bom:0.3"))
implementation("org.jetbrains.kotlin:kotlin-stdlib:1.2.50") {
isForce = true
}
}
This last solution is the best imo.

avro gradle plugin sample usage

I am trying to use the avro-gradle-plugin on github, but have not gotten any luck getting it to work. Does anyone have any sample code on how they get it to work?
I figured out how to do it myself. The following is a snippet that I would like to share for people who might run into the same issues as I did:
apply plugin: 'java'
apply plugin: 'avro-gradle-plugin'
sourceCompatibility = "1.6"
targetCompatibility = "1.6"
buildscript {
repositories {
maven {
// your maven repo information here
}
}
dependencies {
classpath 'org.apache.maven:maven-artifact:2.2.1'
classpath 'org.apache.avro:avro-compiler:1.7.1'
classpath 'org.apache.avro.gradle:avro-gradle-plugin:1.7.1'
}
}
compileAvro.source = 'src/main/avro'
compileAvro.destinationDir = file("$buildDir/generated-sources/avro")
sourceSets {
main {
java {
srcDir compileAvro.destinationDir
}
}
}
dependencies {
compileAvro
}
I found "com.commercehub.gradle.plugin.avro" gradle plugin to work better.
use the folllowing:
// Gradle 2.1 and later
plugins {
id "com.commercehub.gradle.plugin.avro" version "VERSION"
}
// Earlier versions of Gradle
buildscript {
repositories {
jcenter()
}
dependencies {
classpath "com.commercehub.gradle.plugin:gradle-avro-plugin:VERSION"
}
}
apply plugin: "com.commercehub.gradle.plugin.avro"
more details at https://github.com/commercehub-oss/gradle-avro-plugin
When evaluating a plugin the following questions needs to be asked:
Are generated files included into source jar?
Is plugin fast? Good plugin use avro tools api instead of forking VM for every file. For large amount of files creating VM for every file can take 10min to compile.
Do you need intermediate avsc files?
Is build incremental (i.e. do not regenerate all files unless one of the sources changed)?
Is plugin flexible enough to give access to generated schema files, so further actions, such as registration schema in schema repository can be made?
It is easy enough to implement without any plugin if you are not happy with plugin or need more flexibility.
//
// define source and destination
//
def avdlFiles = fileTree('src/Schemas').include('**/*.avdl')
// Do NOT generate into $buildDir, because IntelliJ will ignore files in
// this location and will show errors in source code
def generatedJavaDir = "generated/avro/java"
sourceSets.main.java.srcDir generatedJavaDir
//
// Make avro-tools available to the build script
//
buildscript {
dependencies {
classpath group:'org.apache.avro', name:'avro-tools' ,version: avro_version
}
}
//
// Define task's input and output, compile idl to schema and schema to java
//
task buildAvroDtos(){
group = "build"
inputs.files avdlFiles
outputs.dir generatedJavaDir
doLast{
avdlFiles.each { avdlFile ->
def parser = new org.apache.avro.compiler.idl.Idl(avdlFile)
parser.CompilationUnit().getTypes().each { schema ->
def compiler = new org.apache.avro.compiler.specific.SpecificCompiler(schema)
compiler.compileToDestination(avdlFile, new File(generatedJavaDir))
}
}
}
}
//
// Publish source jar, including generated files
//
task sourceJar(type: Jar, dependsOn: buildAvroDtos) {
from sourceSets.main.allSource
// Package schemas into source jar
into("Schemas") { from avdlFiles }
}
// Clean "generated" folder upon "clean" task
clean {
delete('generated')
}
Configuration for avro with gradle as build tool need to add along with applying java plugin.
below changes in settings.gradle
pluginManagement {
repositories {
gradlePluginPortal()
mavenCentral()
}
}
below changes in build.gradle
plugins {
id "com.github.davidmc24.gradle.plugin.avro" version "1.3.0"
}
repositories {
mavenCentral()
}
dependencies {
implementation "org.apache.avro:avro:1.11.0"
}
generateAvroJava {
source("${projectDir}/src/main/resources/avro")//sourcepath avrofile
}
if you want to generate setter methods too add this task too in build.gradle
avro {
createSetters = true
}
link for reference

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