build

- Simplified exposing sourceSets using a for loop
- Exposes "generate" (fix's IntelliJ issue)
- You can now run a single generator instead of needing to run every generator via autogenerate

Author: lessthanoptimal

build.gradle.kts

@@ -107,3 +107,26 @@ tasks.register<Jar>("oneJarBin") {
         exclude("META-INF/*.RSA", "META-INF/*.SF", "META-INF/*.DSA")
     }
 }
+
+// Classpath for running any single code generator that lives in each module's `generate` directory.
+//
+//   ./gradlew runGenerator -Pgenerator=org.ejml.dense.block.GeneratorTileMultiplication_F64
+//
+tasks.register<JavaExec>("runGenerator") {
+    group = "ejml"
+    description = "Runs a code generator by fully qualified class name. Use -Pgenerator=<fqcn>."
+    workingDir = rootDir
+    mainClass.set(providers.gradleProperty("generator"))
+
+    val parts = project.subprojects
+        .filter { it.plugins.hasPlugin("ejml.java-conventions") }
+        .map { dependencies.project(mapOf("path" to it.path, "configuration" to "generateOutput")) }
+        .plus(dependencies.project(mapOf("path" to ":main:autocode", "configuration" to "runtimeElements")))
+    classpath = configurations.detachedConfiguration(*parts.toTypedArray())
+
+    doFirst {
+        if (!mainClass.isPresent)
+            throw GradleException("Specify the generator's fully qualified class name, e.g.\n" +
+                "  ./gradlew runGenerator -Pgenerator=org.ejml.dense.block.GeneratorTileMultiplication_F64")
+    }
+}

buildSrc/src/main/kotlin/ejml.java-conventions.gradle.kts

@@ -61,25 +61,17 @@ sourceSets {
     }
 }
 
-// Expose benchmarks source set output for sibling modules (mainly :regression)
-val benchmarksOutput by configurations.creating {
-    isCanBeConsumed = true
-    isCanBeResolved = false
-}
-sourceSets["benchmarks"].output.classesDirs.forEach { dir ->
-    artifacts.add("benchmarksOutput", dir) {
-        builtBy(tasks.named("benchmarksClasses"))
+// Expose these sourceSets so that sibling modules have access to them. Without this
+// regression, and testing both fail. IntelliJ can't run generators
+listOf("generate", "benchmarks", "test").forEach { sourceSet ->
+    val output = configurations.create("${sourceSet}Output") {
+        isCanBeConsumed = true
+        isCanBeResolved = false
     }
-}
-
-// Expose test source set output for sibling modules that need test fixtures
-val testOutput by configurations.creating {
-    isCanBeConsumed = true
-    isCanBeResolved = false
-}
-sourceSets["test"].output.classesDirs.forEach { dir ->
-    artifacts.add("testOutput", dir) {
-        builtBy(tasks.named("testClasses"))
+    sourceSets[sourceSet].output.classesDirs.forEach { dir ->
+        artifacts.add(output.name, dir) {
+            builtBy(tasks.named("${sourceSet}Classes"))
+        }
     }
 }