Files
orx/buildSrc/src/main/kotlin/CollectScreenShots.kt
2023-01-15 15:27:19 +01:00

126 lines
4.8 KiB
Kotlin

import org.gradle.api.DefaultTask
import org.gradle.api.Project
import org.gradle.api.file.DirectoryProperty
import org.gradle.api.file.FileCollection
import org.gradle.api.file.FileType
import org.gradle.api.provider.ListProperty
import org.gradle.api.provider.Property
import org.gradle.api.tasks.*
import org.gradle.kotlin.dsl.register
import org.gradle.process.ExecOperations
import org.gradle.work.Incremental
import org.gradle.work.InputChanges
import java.io.File
import java.net.URLClassLoader
import javax.inject.Inject
abstract class CollectScreenshotsTask @Inject constructor() : DefaultTask() {
@get:InputDirectory
@get:PathSensitive(PathSensitivity.NAME_ONLY)
@get:SkipWhenEmpty
abstract val inputDir: DirectoryProperty
@get:Input
abstract val runtimeDependencies: Property<FileCollection>
@get:OutputDirectory
abstract val outputDir: DirectoryProperty
@get:Input
@get:Optional
abstract val ignore: ListProperty<String>
@get:Inject
abstract val execOperations: ExecOperations
@TaskAction
fun execute(inputChanges: InputChanges) {
val preloadClass = File(project.rootProject.projectDir, "buildSrc/build/classes/kotlin/preload")
require(preloadClass.exists()) {
"preload class not found: '${preloadClass.absolutePath}'"
}
inputChanges.getFileChanges(inputDir).forEach { change ->
if (change.fileType == FileType.DIRECTORY) return@forEach
if (change.file.extension == "class") {
val klassName = change.file.nameWithoutExtension
if (klassName.dropLast(2) in ignore.get()) {
return@forEach
}
try {
val cp = (runtimeDependencies.get().map { it.toURI().toURL() } + inputDir.get().asFile.toURI()
.toURL()).toTypedArray()
val ucl = URLClassLoader(cp)
val klass = ucl.loadClass(klassName)
klass.getMethod("main")
} catch (e: NoSuchMethodException) {
return@forEach
}
println("Collecting screenshot for ${klassName}")
execOperations.javaexec {
this.classpath += project.files(inputDir.get().asFile, preloadClass)
this.classpath += runtimeDependencies.get()
this.mainClass.set(klassName)
this.workingDir(project.rootProject.projectDir)
this.jvmArgs(
"-DtakeScreenshot=true",
"-DscreenshotPath=${outputDir.get().asFile}/$klassName.png",
"-Dorg.openrndr.exceptions=JVM"
)
}
}
}
// this is only executed if there are changes in the inputDir
val runDemos = outputDir.get().asFile.listFiles { file: File ->
file.extension == "png"
}!!.map { it.nameWithoutExtension }.sorted()
val readme = File(project.projectDir, "README.md")
if (readme.exists()) {
var lines = readme.readLines().toMutableList()
val screenshotsLine = lines.indexOfFirst { it == "<!-- __demos__ -->" }
if (screenshotsLine != -1) {
lines = lines.subList(0, screenshotsLine)
}
lines.add("<!-- __demos__ -->")
lines.add("## Demos")
// Find out if current project is MPP
val demoModuleName = if (project.plugins.hasPlugin("org.jetbrains.kotlin.multiplatform")) {
"jvmDemo"
} else {
"demo"
}
for (demo in runDemos) {
val projectPath = project.projectDir.relativeTo(project.rootDir)
lines.add("### ${demo.dropLast(2)}")
lines.add("[source code](src/${demoModuleName}/kotlin/${demo.dropLast(2)}.kt)")
lines.add("")
lines.add("![${demo}](https://raw.githubusercontent.com/openrndr/orx/media/$projectPath/images/${demo}.png)")
lines.add("")
}
readme.delete()
readme.writeText(lines.joinToString("\n"))
}
}
}
object ScreenshotsHelper {
fun collectScreenshots(
project: Project,
sourceSet: SourceSet,
config: CollectScreenshotsTask.() -> Unit
): CollectScreenshotsTask {
val task = project.tasks.register<CollectScreenshotsTask>("collectScreenshots").get()
task.outputDir.set(project.file(project.projectDir.toString() + "/images"))
task.inputDir.set(File(project.buildDir, "classes/kotlin/${sourceSet.name}"))
task.runtimeDependencies.set(sourceSet.runtimeClasspath)
task.config()
task.dependsOn(sourceSet.output)
return task
}
}