build: move scripts into script plugins

Script plugins allow applying other plugins from plugins { } blocks,
which simplifies the build script.

8 files changed, 231 insertions, 0 deletions

diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
new file mode 100644
index 00000000..74fe04fb
--- /dev/null
+++ b/buildSrc/build.gradle
@@ -0,0 +1,12 @@
+plugins {
+        id 'groovy-gradle-plugin'
+}
+
+repositories {
+        gradlePluginPortal()
+}
+
+dependencies {
+        implementation libs.sonarqubeGradle
+        implementation libs.xtendGradle
+}
diff --git a/buildSrc/settings.gradle b/buildSrc/settings.gradle
new file mode 100644
index 00000000..794aa2a1
--- /dev/null
+++ b/buildSrc/settings.gradle
@@ -0,0 +1,9 @@
+enableFeaturePreview 'VERSION_CATALOGS'
+
+dependencyResolutionManagement {
+        versionCatalogs {
+                libs {
+                        from files('../gradle/libs.versions.toml')
+                }
+        }
+}
diff --git a/buildSrc/src/main/groovy/tools.refinery.java-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.java-conventions.gradle
new file mode 100644
index 00000000..6bea6e46
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.java-conventions.gradle
@@ -0,0 +1,45 @@
+plugins {
+        id 'eclipse'
+}
+
+repositories {
+        mavenCentral()
+        maven {
+                url 'https://repo.eclipse.org/content/groups/releases/'
+        }
+}
+
+sourceCompatibility = '17'
+targetCompatibility = '17'
+
+tasks.named('jar') {
+        manifest {
+                attributes 'Bundle-SymbolicName': project.name
+        }
+}
+
+def generateEclipseSourceFolders = tasks.register('generateEclipseSourceFolders')
+
+tasks.register('prepareEclipse') {
+        dependsOn generateEclipseSourceFolders
+        dependsOn tasks.named('eclipseJdt')
+}
+
+tasks.named('eclipseClasspath') {
+        dependsOn generateEclipseSourceFolders
+}
+
+eclipse {
+        classpath.file.whenMerged {
+                for (entry in entries) {
+                        if (entry.path.endsWith('-gen')) {
+                                entry.entryAttributes['ignore_optional_problems'] = true
+                        }
+                }
+        }
+
+        jdt.file.withProperties { properties ->
+                // Allow @SupperessWarnings to suppress SonarLint warnings
+                properties['org.eclipse.jdt.core.compiler.problem.unhandledWarningToken'] = 'ignore'
+        }
+}
diff --git a/buildSrc/src/main/groovy/tools.refinery.jmh-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.jmh-conventions.gradle
new file mode 100644
index 00000000..0a82ae4b
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.jmh-conventions.gradle
@@ -0,0 +1,58 @@
+plugins {
+        id 'org.sonarqube'
+        id 'tools.refinery.java-conventions'
+}
+
+configurations {
+        jmh {
+                extendsFrom implementation
+        }
+}
+
+sourceSets {
+        jmh {
+                java.srcDirs = ['src/jmh/java']
+        resources.srcDirs = ['src/jmh/resources']
+        compileClasspath += sourceSets.main.runtimeClasspath
+        compileClasspath += sourceSets.test.runtimeClasspath
+        }
+}
+
+dependencies {
+        jmhImplementation libs.jmh.core
+        jmhAnnotationProcessor libs.jmh.annprocess
+}
+
+tasks.register('jmh', JavaExec) {
+        dependsOn tasks.named('jmhClasses')
+    main = 'org.openjdk.jmh.Main'
+    classpath = sourceSets.jmh.compileClasspath + sourceSets.jmh.runtimeClasspath
+}
+
+eclipse.classpath {
+        plusConfigurations += [configurations.jmhCompileClasspath, configurations.jmhRuntimeClasspath]
+
+        file.whenMerged { classpath ->
+                for (entry in classpath.entries) {
+                        // Workaround from https://github.com/gradle/gradle/issues/4802#issuecomment-407902081
+                        if (entry in org.gradle.plugins.ide.eclipse.model.AbstractClasspathEntry) {
+                                def usedBy = (entry.entryAttributes['gradle_used_by_scope'] ?: '').split(',')
+                                if (usedBy == ['jmh']) {
+                                        // Allow test helper classes to be used in benchmarks from Eclipse
+                                        // and do not expose JMH dependencies to the main source code.
+                                        entry.entryAttributes['test'] = true
+                                } else if ((usedBy.contains('main') || usedBy.contains('test')) && !usedBy.contains('jmh')) {
+                                        // main and test sources are also used by jmh sources.
+                                        usedBy += 'jmh'
+                                        entry.entryAttributes['gradle_used_by_scope'] = usedBy.join(',')
+                                }
+                        }
+                }
+        }
+}
+
+sonarqube.properties {
+        properties['sonar.tests'] += [
+                'src/jmh/java',
+        ]
+}
diff --git a/buildSrc/src/main/groovy/tools.refinery.junit-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.junit-conventions.gradle
new file mode 100644
index 00000000..d62207b7
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.junit-conventions.gradle
@@ -0,0 +1,33 @@
+plugins {
+        id 'jacoco'
+        id 'tools.refinery.java-conventions'
+}
+
+dependencies {
+        testImplementation libs.hamcrest
+        testImplementation libs.junit.api
+        testRuntimeOnly libs.junit.engine
+        testImplementation libs.junit.params
+        testImplementation libs.mockito.core
+        testImplementation libs.mockito.junit
+}
+
+def jacocoTestReport = tasks.named('jacocoTestReport')
+jacocoTestReport.configure {
+        dependsOn test
+        reports {
+                xml.required = true
+        }
+}
+
+tasks.named('test') {
+        useJUnitPlatform {
+                excludeTags 'slow'
+        }
+        finalizedBy jacocoTestReport
+}
+
+tasks.register('slowTest', Test) {
+        useJUnitPlatform()
+        finalizedBy jacocoTestReport
+}
diff --git a/buildSrc/src/main/groovy/tools.refinery.mwe2-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.mwe2-conventions.gradle
new file mode 100644
index 00000000..fe213d42
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.mwe2-conventions.gradle
@@ -0,0 +1,16 @@
+plugins {
+        id 'eclipse'
+        id 'tools.refinery.java-conventions'
+}
+
+configurations {
+        mwe2 {
+                extendsFrom implementation
+        }
+}
+
+dependencies {
+        mwe2 libs.mwe2.launch
+}
+
+eclipse.classpath.plusConfigurations += [configurations.mwe2]
diff --git a/buildSrc/src/main/groovy/tools.refinery.xtend-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.xtend-conventions.gradle
new file mode 100644
index 00000000..98fc131c
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.xtend-conventions.gradle
@@ -0,0 +1,37 @@
+plugins {
+        id 'org.sonarqube'
+        id 'org.xtext.xtend'
+        id 'tools.refinery.java-conventions'
+}
+
+sourceSets {
+        main {
+                xtendOutputDir = 'src/main/xtend-gen'
+        }
+        test {
+                xtendOutputDir = 'src/test/xtend-gen'
+        }
+}
+
+xtend.generator {
+        // As of Xtext 2.26.0.M2, the Xbase compiler doesn't know how to handle Java 12 and up
+        // and the build fails with a NullPointerException if such Java version is specified.
+        javaSourceLevel = '11'
+}
+
+tasks.named('clean') {
+        delete 'src/main/xtend-gen'
+        delete 'src/test/xtend-gen'
+}
+
+sonarqube.properties {
+        properties['sonar.exclusions'] += [
+                'src/main/xtend-gen/**',
+                'src/test/xtend-gen/**',
+        ]
+}
+
+tasks.named('generateEclipseSourceFolders') {
+        dependsOn tasks.named('generateXtext')
+        dependsOn tasks.named('generateTestXtext')
+}
diff --git a/buildSrc/src/main/groovy/tools.refinery.xtext-conventions.gradle b/buildSrc/src/main/groovy/tools.refinery.xtext-conventions.gradle
new file mode 100644
index 00000000..3fd2f9d6
--- /dev/null
+++ b/buildSrc/src/main/groovy/tools.refinery.xtext-conventions.gradle
@@ -0,0 +1,21 @@
+plugins {
+        id 'org.sonarqube'
+        id 'tools.refinery.java-conventions'
+}
+
+sourceSets {
+        main {
+                java.srcDirs += ['src/main/xtext-gen']
+                resources.srcDirs += ['src/main/xtext-gen']
+        }
+}
+
+tasks.named('clean') {
+        delete 'src/main/xtext-gen'
+}
+
+sonarqube.properties {
+        properties['sonar.exclusions'] += [
+                'src/main/xtext-gen/**',
+        ]
+}