Enable ktlint

affectedmoduledetector/build.gradle

@@ -3,6 +3,7 @@ plugins {
     id 'kotlin'
     id 'java-gradle-plugin'
     id "com.vanniktech.maven.publish"
+    id "org.jlleitschuh.gradle.ktlint"
 }
 
 apply from: rootProject.file("gradle/jacoco.gradle")

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleConfiguration.kt

@@ -82,23 +82,23 @@ class AffectedModuleConfiguration {
     var specifiedBranch: String? = null
 
     var compareFrom: String = "PreviousCommit"
-    set(value) {
-        val commitShaProviders = listOf(
-            "PreviousCommit",
-            "ForkCommit",
-            "SpecifiedBranchCommit",
-            "SpecifiedBranchCommitMergeBase"
-        )
-        require(commitShaProviders.contains(value)) {
-            "The property configuration compareFrom must be one of the following: ${commitShaProviders.joinToString(", ")}"
-        }
-        if (value == "SpecifiedBranchCommit" || value == "SpecifiedBranchCommitMergeBase") {
-            requireNotNull(specifiedBranch) {
-                "Specify a branch using the configuration specifiedBranch"
+        set(value) {
+            val commitShaProviders = listOf(
+                "PreviousCommit",
+                "ForkCommit",
+                "SpecifiedBranchCommit",
+                "SpecifiedBranchCommitMergeBase"
+            )
+            require(commitShaProviders.contains(value)) {
+                "The property configuration compareFrom must be one of the following: ${commitShaProviders.joinToString(", ")}"
+            }
+            if (value == "SpecifiedBranchCommit" || value == "SpecifiedBranchCommitMergeBase") {
+                requireNotNull(specifiedBranch) {
+                    "Specify a branch using the configuration specifiedBranch"
+                }
             }
+            field = value
         }
-        field = value
-    }
 
     /**
      * A set of modules that will not be considered in the build process, even if changes are made in them.
@@ -130,4 +130,4 @@ class AffectedModuleConfiguration {
 
         const val name = "affectedModuleDetector"
     }
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleDetector.kt

@@ -119,7 +119,7 @@ abstract class AffectedModuleDetector {
             require(rootProject == rootProject.rootProject) {
                 "Project provided must be root, project was ${rootProject.path}"
             }
-            
+
             val enabled = isProjectEnabled(rootProject)
             if (!enabled) {
                 setInstance(
@@ -380,7 +380,7 @@ class AffectedModuleDetectorImpl constructor(
     override fun hasAffectedProjects() = affectedProjects.isNotEmpty()
 
     override fun isProjectProvided2(project: Project): Boolean {
-        if(modules == null ) return true
+        if (modules == null) return true
         return modules.contains(project.path)
     }
 

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleDetectorPlugin.kt

@@ -178,7 +178,7 @@ class AffectedModuleDetectorPlugin : Plugin<Project> {
                     else -> AffectedModuleDetector.isProjectAffected(pathOrNull.project)
                 }
 
-                if (onlyIf && AffectedModuleDetector.isProjectProvided(project)  && !isExcludedModule(config, path)) {
+                if (onlyIf && AffectedModuleDetector.isProjectProvided(project) && !isExcludedModule(config, path)) {
                     task.dependsOn(path)
                 }
                 pathOrNull?.onlyIf { onlyIf }
@@ -223,7 +223,7 @@ class AffectedModuleDetectorPlugin : Plugin<Project> {
     }
 
     private fun getPathAndTask(project: Project, task: String?): String? {
-        return if (task.isNullOrBlank()) null else "${project.path}:${task}"
+        return if (task.isNullOrBlank()) null else "${project.path}:$task"
     }
 
     private fun filterAndroidTests(project: Project) {

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/AffectedTestConfiguration.kt

@@ -8,9 +8,9 @@ package com.dropbox.affectedmoduledetector
  */
 open class AffectedTestConfiguration {
 
-    var assembleAndroidTestTask : String? = DEFAULT_ASSEMBLE_ANDROID_TEST_TASK
-    var runAndroidTestTask : String?  = DEFAULT_ANDROID_TEST_TASK
-    var jvmTestTask : String? = DEFAULT_JVM_TEST_TASK
+    var assembleAndroidTestTask: String? = DEFAULT_ASSEMBLE_ANDROID_TEST_TASK
+    var runAndroidTestTask: String? = DEFAULT_ANDROID_TEST_TASK
+    var jvmTestTask: String? = DEFAULT_JVM_TEST_TASK
 
     companion object {
         const val name = "affectedTestConfiguration"
@@ -20,4 +20,4 @@ open class AffectedTestConfiguration {
         internal const val DEFAULT_ASSEMBLE_ANDROID_TEST_TASK = "assembleDebugAndroidTest"
         internal const val DEFAULT_ANDROID_TEST_TASK = "connectedDebugAndroidTest"
     }
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/DependencyTracker.kt

@@ -39,14 +39,16 @@ class DependencyTracker constructor(
             project.configurations.forEach { config ->
                 logger?.info("checking config ${project.path}/$config for dependencies")
                 config
-                        .dependencies
-                        .filterIsInstance(ProjectDependency::class.java)
-                        .forEach {
-                            logger?.info("there is a dependency from ${project.path} to " +
-                                    it.dependencyProject.path)
-                            result.getOrPut(it.dependencyProject) { mutableSetOf() }
-                                    .add(project)
-                        }
+                    .dependencies
+                    .filterIsInstance(ProjectDependency::class.java)
+                    .forEach {
+                        logger?.info(
+                            "there is a dependency from ${project.path} to " +
+                                it.dependencyProject.path
+                        )
+                        result.getOrPut(it.dependencyProject) { mutableSetOf() }
+                            .add(project)
+                    }
             }
         }
         result
@@ -61,9 +63,11 @@ class DependencyTracker constructor(
             }
         }
         addAllDependents(project)
-        logger?.info("dependents of ${project.path} is ${result.map {
-            it.path
-        }}")
+        logger?.info(
+            "dependents of ${project.path} is ${result.map {
+                it.path
+            }}"
+        )
         // the project isn't a dependent of itself
         return result.minus(project)
     }

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/GitClient.kt

@@ -97,7 +97,7 @@
         return ignoredFiles
             .orEmpty()
             .map { it.toRegex() }
-            .foldRight(changedFiles){ignoredFileRegex: Regex, fileList: List<String> ->
+            .foldRight(changedFiles) { ignoredFileRegex: Regex, fileList: List<String> ->
                 fileList.filterNot { it.matches(ignoredFileRegex) }
             }
     }
@@ -220,4 +220,4 @@
     private val commitSHADelimiter: String = "_CommitSHA:",
     private val subjectDelimiter: String = "_Subject:",
     private val authorEmailDelimiter: String = "_Author:"
-)
+)

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/InternalTaskType.kt

@@ -4,7 +4,7 @@ internal enum class InternalTaskType(
     override val commandByImpact: String,
     override val originalGradleCommand: String,
     override val taskDescription: String
-): AffectedModuleTaskType {
+) : AffectedModuleTaskType {
 
     ANDROID_TEST(
         commandByImpact = "runAffectedAndroidTests",

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/ToStringLogger.kt

@@ -31,7 +31,12 @@
 import org.gradle.internal.build.event.BuildEventListenerRegistryInternal
 import org.gradle.internal.logging.slf4j.OutputEventListenerBackedLogger
 import org.gradle.internal.logging.slf4j.OutputEventListenerBackedLoggerContext
-import org.gradle.internal.operations.*
+import org.gradle.internal.operations.BuildOperationDescriptor
+import org.gradle.internal.operations.BuildOperationListener
+import org.gradle.internal.operations.OperationFinishEvent
+import org.gradle.internal.operations.OperationIdentifier
+import org.gradle.internal.operations.OperationProgressEvent
+import org.gradle.internal.operations.OperationStartEvent
 import org.gradle.internal.time.Clock
 import org.gradle.invocation.DefaultGradle
 import java.io.File
@@ -42,26 +47,25 @@
 internal open class ToStringLogger(
     private val loggerProvider: Provider<ToStringLoggerBuildService>?
 ) : OutputEventListenerBackedLogger(
-        "amd",
-        OutputEventListenerBackedLoggerContext {
-            System.currentTimeMillis()
-        }.also {
-            it.level = LogLevel.DEBUG
-            it.setOutputEventListener { outputEvent ->
-                loggerProvider?.get()?.parameters?.getStringBuilderProperty()?.get()?.appendLine(outputEvent.toString())
-            }
-        },
-        Clock {
-            System.currentTimeMillis()
+    "amd",
+    OutputEventListenerBackedLoggerContext {
+        System.currentTimeMillis()
+    }.also {
+        it.level = LogLevel.DEBUG
+        it.setOutputEventListener { outputEvent ->
+            loggerProvider?.get()?.parameters?.getStringBuilderProperty()?.get()?.appendLine(outputEvent.toString())
         }
+    },
+    Clock {
+        System.currentTimeMillis()
+    }
 ) {
 
     /**
      * Returns the current log.
      */
     fun buildString() = loggerProvider?.get()?.parameters?.getStringBuilderProperty()?.get()?.toString()
 
-    @Suppress("UnstableApiUsage") // BuildService is not yet stable
     companion object {
         internal abstract class ToStringLoggerBuildService : BuildService<ToStringLoggerBuildService.ToStringLoggerBuildServiceParameters>, BuildOperationListener, AutoCloseable {
             interface ToStringLoggerBuildServiceParameters : BuildServiceParameters {

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/commitshaproviders/ForkCommit.kt

@@ -3,7 +3,7 @@ package com.dropbox.affectedmoduledetector.commitshaproviders
 import com.dropbox.affectedmoduledetector.GitClient
 import com.dropbox.affectedmoduledetector.Sha
 
-class ForkCommit: CommitShaProvider {
+class ForkCommit : CommitShaProvider {
     override fun get(commandRunner: GitClient.CommandRunner): Sha {
         val currentBranch = commandRunner.executeAndParseFirst(CURRENT_BRANCH_CMD)
 
@@ -25,4 +25,4 @@ class ForkCommit: CommitShaProvider {
         const val CURRENT_BRANCH_CMD = "git rev-parse --abbrev-ref HEAD"
         const val SHOW_ALL_BRANCHES_CMD = "git show-branch -a"
     }
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/commitshaproviders/PreviousCommit.kt

@@ -3,11 +3,11 @@ package com.dropbox.affectedmoduledetector.commitshaproviders
 import com.dropbox.affectedmoduledetector.GitClient
 import com.dropbox.affectedmoduledetector.Sha
 
-class PreviousCommit: CommitShaProvider {
+class PreviousCommit : CommitShaProvider {
     override fun get(commandRunner: GitClient.CommandRunner): Sha {
         return commandRunner.executeAndParseFirst(PREV_COMMIT_CMD)
     }
     companion object {
         const val PREV_COMMIT_CMD = "git --no-pager rev-parse HEAD~1"
     }
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/commitshaproviders/SpecifiedBranchCommit.kt

@@ -8,4 +8,4 @@ class SpecifiedBranchCommit(private val branch: String) : CommitShaProvider {
     override fun get(commandRunner: GitClient.CommandRunner): Sha {
         return commandRunner.executeAndParseFirst("git rev-parse $branch")
     }
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/util/File.kt

@@ -21,4 +21,4 @@ fun String.toPathSections(rootProjectDir: File, gitRootDir: File): List<String>
         }
     }
     return realSections.toList()
-}
+}

affectedmoduledetector/src/main/kotlin/com/dropbox/affectedmoduledetector/util/OsQuirks.kt

@@ -22,4 +22,4 @@ fun String.toOsSpecificPath(): String {
  */
 fun String.toOsSpecificLineEnding(): String {
     return this.replace("\n", System.lineSeparator())
-}
+}

affectedmoduledetector/src/test/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleConfigurationTest.kt

@@ -16,7 +16,7 @@ class AffectedModuleConfigurationTest {
     @get:Rule
     val tmpFolder = TemporaryFolder()
 
-    private lateinit var config : AffectedModuleConfiguration
+    private lateinit var config: AffectedModuleConfiguration
 
     private val FAKE_TASK = AffectedModuleConfiguration.CustomTask(
         commandByImpact = "runFakeTask",
@@ -122,7 +122,6 @@ class AffectedModuleConfigurationTest {
         fail("Expected to catch an exception")
     }
 
-
     @Test
     fun `GIVEN AffectedModuleConfiguration WHEN base dir is set and paths affecting module is set THEN succeeds`() {
         // GIVEN
@@ -159,7 +158,6 @@ class AffectedModuleConfigurationTest {
         fail("Expected to catch an exception")
     }
 
-
     @Test
     fun `GIVEN AffectedModuleConfiguration WHEN companion object name is returned THEN affectedModuleDetector is returned`() {
         assertThat(AffectedModuleConfiguration.name).isEqualTo("affectedModuleDetector")
@@ -231,7 +229,6 @@ class AffectedModuleConfigurationTest {
         }
 
         fail("Expected to catch an exception")
-
     }
 
     @Test
@@ -327,4 +324,4 @@ class AffectedModuleConfigurationTest {
 
         assert(actual.first().taskDescription == "Description of fake task")
     }
-}
+}

affectedmoduledetector/src/test/kotlin/com/dropbox/affectedmoduledetector/AffectedModuleDetectorPluginTest.kt

@@ -8,9 +8,9 @@ import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.rules.TemporaryFolder
-import java.lang.IllegalStateException
 import org.junit.runner.RunWith
 import org.junit.runners.JUnit4
+import java.lang.IllegalStateException
 
 @RunWith(JUnit4::class)
 class AffectedModuleDetectorPluginTest {
@@ -197,7 +197,7 @@ class AffectedModuleDetectorPluginTest {
 
         val customTasks = rootProject
             .tasks
-            .filter { it.group == AffectedModuleDetectorPlugin.CUSTOM_TASK_GROUP_NAME  }
+            .filter { it.group == AffectedModuleDetectorPlugin.CUSTOM_TASK_GROUP_NAME }
 
         // THEN
         assert(customTasks.size == 2)

affectedmoduledetector/src/test/kotlin/com/dropbox/affectedmoduledetector/AffectedTestConfigurationTest.kt

@@ -6,7 +6,7 @@ import org.junit.Test
 
 class AffectedTestConfigurationTest {
 
-    private lateinit var config : AffectedTestConfiguration
+    private lateinit var config: AffectedTestConfiguration
 
     @Before
     fun setup() {

affectedmoduledetector/src/test/kotlin/com/dropbox/affectedmoduledetector/AttachLogsTestRule.kt

@@ -1,7 +1,6 @@
 package com.dropbox.affectedmoduledetector
 
 import com.nhaarman.mockito_kotlin.mock
-import org.gradle.api.provider.Provider
 import org.junit.rules.TestRule
 import org.junit.runner.Description
 import org.junit.runners.model.Statement
@@ -10,7 +9,7 @@ import org.junit.runners.model.Statement
  * Special rule for dependency detector tests that will attach logs to a failure.
  */
 class AttachLogsTestRule : TestRule {
-    internal val logger = mock<ToStringLogger> {  }
+    internal val logger = mock<ToStringLogger> { }
     override fun apply(base: Statement, description: Description): Statement {
         return object : Statement() {
             override fun evaluate() {
@@ -22,7 +21,7 @@ class AttachLogsTestRule : TestRule {
                                 test failed with msg: ${t.message}
                                 logs:
                                 ${logger.buildString()}
-                            """.trimIndent(),
+                        """.trimIndent(),
                         t
                     )
                 }