Simple property assignments and dropping Property by extension (#371)

Adhering to guidelines https://blog.gradle.org/simpler-kotlin-dsl-property-assignment

Author: Goooler

benchmarks/build.gradle.kts

@@ -15,7 +15,7 @@ plugins {
 
 kotlin {
     jvmToolchain {
-        languageVersion.set(JavaLanguageVersion.of(libs.versions.java.get()))
+        languageVersion = JavaLanguageVersion.of(libs.versions.java.get())
     }
 
     jvm()

build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-dokka.gradle.kts

@@ -15,15 +15,15 @@ tasks.withType<DokkaTaskPartial>().configureEach {
         includes.from("Module.md")
 
         sourceLink {
-            localDirectory.set(rootDir)
-            remoteUrl.set(URL("https://github.com/kotlin/kotlinx-io/tree/master"))
-            remoteLineSuffix.set("#L")
+            localDirectory = rootDir
+            remoteUrl = URL("https://github.com/kotlin/kotlinx-io/tree/master")
+            remoteLineSuffix = "#L"
         }
 
         // we don't want to advertise `unsafe` APIs in documentation
         perPackageOption {
-            suppress.set(true)
-            matchingRegex.set(".*unsafe.*")
+            suppress = true
+            matchingRegex = ".*unsafe.*"
         }
 
         // as in kotlinx-io-multiplatform.gradle.kts:configureSourceSet

build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-multiplatform.gradle.kts

@@ -17,15 +17,15 @@ plugins {
 kotlin {
     @OptIn(ExperimentalKotlinGradlePluginApi::class)
     compilerOptions {
-        allWarningsAsErrors.set(true)
+        allWarningsAsErrors = true
         freeCompilerArgs.add("-Xexpect-actual-classes")
     }
 
     val versionCatalog: VersionCatalog = extensions.getByType<VersionCatalogsExtension>().named("libs")
     jvmToolchain {
         val javaVersion = versionCatalog.findVersion("java").getOrNull()?.requiredVersion
             ?: throw GradleException("Version 'java' is not specified in the version catalog")
-        languageVersion.set(JavaLanguageVersion.of(javaVersion))
+        languageVersion = JavaLanguageVersion.of(javaVersion)
     }
 
     jvm {

build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-publish.gradle.kts

@@ -28,45 +28,40 @@ publishing {
     }
 }
 
-// Pom configuration
-infix fun <T> Property<T>.by(value: T) {
-    set(value)
-}
-
 fun MavenPom.configureMavenCentralMetadata(project: Project) {
-    name by project.name
-    description by "IO support for Kotlin"
-    url by "https://github.com/Kotlin/kotlinx-io"
+    name = project.name
+    description = "IO support for Kotlin"
+    url = "https://github.com/Kotlin/kotlinx-io"
 
     licenses {
         license {
-            name by "The Apache Software License, Version 2.0"
-            url by "https://www.apache.org/licenses/LICENSE-2.0.txt"
-            distribution by "repo"
+            name = "The Apache Software License, Version 2.0"
+            url = "https://www.apache.org/licenses/LICENSE-2.0.txt"
+            distribution = "repo"
         }
     }
 
     developers {
         developer {
-            id by "JetBrains"
-            name by "JetBrains Team"
-            organization by "JetBrains"
-            organizationUrl by "https://www.jetbrains.com"
+            id = "JetBrains"
+            name = "JetBrains Team"
+            organization = "JetBrains"
+            organizationUrl = "https://www.jetbrains.com"
         }
     }
 
     scm {
-        url by "https://github.com/Kotlin/kotlinx-io"
+        url = "https://github.com/Kotlin/kotlinx-io"
     }
 }
 
 fun MavenPublication.mavenCentralArtifacts(project: Project, sources: SourceDirectorySet) {
     val sourcesJar by project.tasks.creating(Jar::class) {
-        archiveClassifier.set("sources")
+        archiveClassifier = "sources"
         from(sources)
     }
     val javadocJar by project.tasks.creating(Jar::class) {
-        archiveClassifier.set("javadoc")
+        archiveClassifier = "javadoc"
         // contents are deliberately left empty
     }
     artifact(sourcesJar)
@@ -100,7 +95,7 @@ fun RepositoryHandler.configureMavenPublication( project: Project) {
 
 fun Project.configureEmptyJavadocArtifact(): Jar {
     val javadocJar by project.tasks.creating(Jar::class) {
-        archiveClassifier.set("javadoc")
+        archiveClassifier = "javadoc"
         // contents are deliberately left empty
     }
     return javadocJar