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[WIP] Output Affected Module Paths #278

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[WIP] Output Affected Module Paths #278

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41 changes: 41 additions & 0 deletions ...tector/src/main/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleDetectorPlugin.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import org.gradle.api.Task
import org.gradle.api.tasks.testing.Test
import org.gradle.util.GradleVersion
import org.jetbrains.annotations.VisibleForTesting
import java.io.File

/**
* This plugin creates and registers all affected test tasks.
Expand Down Expand Up @@ -38,6 +39,8 @@ import org.jetbrains.annotations.VisibleForTesting
*/
class AffectedModuleDetectorPlugin : Plugin<Project> {

private val affectedProjects = mutableSetOf<String>()

override fun apply(project: Project) {
require(
value = project.isRoot,
Expand All @@ -48,6 +51,7 @@ class AffectedModuleDetectorPlugin : Plugin<Project> {

registerSubprojectConfiguration(project)
registerMainConfiguration(project)
registerAffectedModulesOutputTask(project)
AffectedModuleDetector.configure(project)
registerCustomTasks(project)
registerTestTasks(project)
Expand Down Expand Up @@ -83,6 +87,43 @@ class AffectedModuleDetectorPlugin : Plugin<Project> {
}
}

private fun registerAffectedModulesOutputTask(rootProject: Project) {
val outputFile = File("${rootProject.rootProject.layout.buildDirectory.get()}/affected_modules_paths.txt")

outputFile.parentFile?.mkdirs()
if (outputFile.exists()) {
outputFile.writeText("")
} else {
outputFile.createNewFile()
}

rootProject.tasks.register("outputAffectedModules") { task ->
task.group = "affected modules"
task.description = "Outputs the list of affected modules"
task.doLast {
println("Affected Modules:")
affectedProjects.forEach {
println(it)
outputFile.appendText("$it\n")
}
affectedProjects.clear()
println("Affected Modules written to ${outputFile.path}")
}
}

configureOutputAffectedModulesTask(rootProject)
}

private fun configureOutputAffectedModulesTask(rootProject: Project) {
rootProject.gradle.projectsEvaluated {
rootProject.allprojects {
if (AffectedModuleDetector.isProjectAffected(it)) {
affectedProjects.add(it.path)
}
}
}
}

@VisibleForTesting
internal fun registerCustomTasks(
rootProject: Project,
Expand Down