/
build.gradle.kts
58 lines (49 loc) · 1.92 KB
/
build.gradle.kts
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import org.gradle.api.artifacts.transform.TransformParameters
// tag::artifact-transform-countloc[]
abstract class CountLoc : TransformAction<TransformParameters.None> {
@get:Inject // <1>
abstract val inputChanges: InputChanges
@get:PathSensitive(PathSensitivity.RELATIVE)
@get:InputArtifact
abstract val input: Provider<FileSystemLocation>
override
fun transform(outputs: TransformOutputs) {
val outputDir = outputs.dir("${input.get().asFile.name}.loc")
println("Running transform on ${input.get().asFile.name}, incremental: ${inputChanges.isIncremental}")
inputChanges.getFileChanges(input).forEach { change -> // <2>
val changedFile = change.file
if (change.fileType != FileType.FILE) {
return@forEach
}
val outputLocation = outputDir.resolve("${change.normalizedPath}.loc")
when (change.changeType) {
ChangeType.ADDED, ChangeType.MODIFIED -> {
println("Processing file ${changedFile.name}")
outputLocation.parentFile.mkdirs()
outputLocation.writeText(changedFile.readLines().size.toString())
}
ChangeType.REMOVED -> {
println("Removing leftover output file ${outputLocation.name}")
outputLocation.delete()
}
}
}
}
}
// end::artifact-transform-countloc[]
val usage = Attribute.of("usage", String::class.java)
val artifactType = Attribute.of("artifactType", String::class.java)
dependencies {
registerTransform(CountLoc::class) {
from.attribute(artifactType, "java")
to.attribute(artifactType, "loc")
}
}
dependencies {
attributesSchema {
attribute(usage)
}
}
configurations.create("compile") {
attributes.attribute(usage, "api")
}