Rename StampedFile to Stamped

main-command/src/main/scala/sbt/BasicKeys.scala

@@ -102,7 +102,7 @@ object BasicKeys {
     "List of template resolver infos.",
     1000
   )
-  private[sbt] val globalFileTreeView = AttributeKey[FileTreeDataView[StampedFile]](
+  private[sbt] val globalFileTreeView = AttributeKey[FileTreeDataView[Stamped]](
     "globalFileTreeView",
     "provides a view into the file system that may or may not cache the tree in memory",
     1000

main-command/src/main/scala/sbt/FileTreeViewConfig.scala

@@ -18,15 +18,15 @@ import scala.concurrent.duration._
  * Configuration for viewing and monitoring the file system.
  */
 final class FileTreeViewConfig private (
-    val newDataView: () => FileTreeDataView[StampedFile],
+    val newDataView: () => FileTreeDataView[Stamped],
     val newMonitor: (
-        FileTreeDataView[StampedFile],
+        FileTreeDataView[Stamped],
         Seq[WatchSource],
         Logger
-    ) => FileEventMonitor[StampedFile]
+    ) => FileEventMonitor[Stamped]
 )
 object FileTreeViewConfig {
-  private implicit class RepositoryOps(val repository: FileTreeRepository[StampedFile]) {
+  private implicit class RepositoryOps(val repository: FileTreeRepository[Stamped]) {
     def register(sources: Seq[WatchSource]): Unit = sources foreach { s =>
       repository.register(s.base.toPath, if (s.recursive) Integer.MAX_VALUE else 0)
     }
@@ -34,10 +34,10 @@ object FileTreeViewConfig {
 
   /**
    * Create a new FileTreeViewConfig. This factory takes a generic parameter, T, that is bounded
-   * by {{{sbt.io.FileTreeDataView[StampedFile]}}}. The reason for this is to ensure that a
+   * by {{{sbt.io.FileTreeDataView[Stamped]}}}. The reason for this is to ensure that a
    * sbt.io.FileTreeDataView that is instantiated by [[FileTreeViewConfig.newDataView]] can be
    * passed into [[FileTreeViewConfig.newMonitor]] without constraining the type of view to be
-   * {{{sbt.io.FileTreeDataView[StampedFile]}}}.
+   * {{{sbt.io.FileTreeDataView[Stamped]}}}.
    * @param newDataView create a new sbt.io.FileTreeDataView. This value may be cached in a global
    *                    attribute
    * @param newMonitor create a new sbt.io.FileEventMonitor using the sbt.io.FileTreeDataView
@@ -45,13 +45,13 @@ object FileTreeViewConfig {
    * @tparam T the subtype of sbt.io.FileTreeDataView that is returned by [[FileTreeViewConfig.newDataView]]
    * @return a [[FileTreeViewConfig]] instance.
    */
-  def apply[T <: FileTreeDataView[StampedFile]](
+  def apply[T <: FileTreeDataView[Stamped]](
       newDataView: () => T,
-      newMonitor: (T, Seq[WatchSource], Logger) => FileEventMonitor[StampedFile]
+      newMonitor: (T, Seq[WatchSource], Logger) => FileEventMonitor[Stamped]
   ): FileTreeViewConfig =
     new FileTreeViewConfig(
       newDataView,
-      (view: FileTreeDataView[StampedFile], sources: Seq[WatchSource], logger: Logger) =>
+      (view: FileTreeDataView[Stamped], sources: Seq[WatchSource], logger: Logger) =>
         newMonitor(view.asInstanceOf[T], sources, logger)
     )
 
@@ -70,14 +70,14 @@ object FileTreeViewConfig {
       antiEntropy: FiniteDuration
   ): FileTreeViewConfig =
     FileTreeViewConfig(
-      () => FileTreeView.DEFAULT.asDataView(StampedFile.converter),
+      () => FileTreeView.DEFAULT.asDataView(Stamped.converter),
-      (_: FileTreeDataView[StampedFile], sources, logger) => {
+      (_: FileTreeDataView[Stamped], sources, logger) => {
         val ioLogger: sbt.io.WatchLogger = msg => logger.debug(msg.toString)
         FileEventMonitor.antiEntropy(
           new WatchServiceBackedObservable(
             WatchState.empty(Watched.createWatchService(), sources),
             delay,
-            StampedFile.converter,
+            Stamped.converter,
             closeService = true,
             ioLogger
           ),
@@ -97,11 +97,11 @@ object FileTreeViewConfig {
    */
   def default(antiEntropy: FiniteDuration): FileTreeViewConfig =
     FileTreeViewConfig(
-      () => FileTreeRepository.default(StampedFile.converter),
+      () => FileTreeRepository.default(Stamped.converter),
-      (repository: FileTreeRepository[StampedFile], sources: Seq[WatchSource], logger: Logger) => {
+      (repository: FileTreeRepository[Stamped], sources: Seq[WatchSource], logger: Logger) => {
         repository.register(sources)
-        val copied = new Observable[StampedFile] {
+        val copied = new Observable[Stamped] {
-          override def addObserver(observer: Observer[StampedFile]): Int =
+          override def addObserver(observer: Observer[Stamped]): Int =
             repository.addObserver(observer)
           override def removeObserver(handle: Int): Unit = repository.removeObserver(handle)
           override def close(): Unit = {} // Don't close the underlying observable
@@ -154,9 +154,9 @@ object FileTreeViewConfig {
       pollingInterval: FiniteDuration,
       pollingSources: Seq[WatchSource],
   ): FileTreeViewConfig = FileTreeViewConfig(
-    () => FileTreeRepository.hybrid(StampedFile.converter, pollingSources: _*),
+    () => FileTreeRepository.hybrid(Stamped.converter, pollingSources: _*),
     (
-        repository: HybridPollingFileTreeRepository[StampedFile],
+        repository: HybridPollingFileTreeRepository[Stamped],
         sources: Seq[WatchSource],
         logger: Logger
     ) => {

main-command/src/main/scala/sbt/Stamped.scala

@@ -19,32 +19,32 @@ import xsbti.compile.analysis.Stamp
  * a cached value that can be read without doing any io. This can be used to improve performance
  * anywhere where we need to check if files have changed before doing potentially expensive work.
  */
-trait StampedFile extends File with TypedPath {
+trait Stamped extends File with TypedPath {
   def stamp: Stamp
 }
 
 /**
- * Provides converter functions from TypedPath to [[StampedFile]].
+ * Provides converter functions from TypedPath to [[Stamped]].
  */
-object StampedFile {
+object Stamped {
 
   /**
-   * Converts a TypedPath instance to a [[StampedFile]] by calculating the file hash.
+   * Converts a TypedPath instance to a [[Stamped]] by calculating the file hash.
    */
-  val sourceConverter: TypedPath => StampedFile =
+  val sourceConverter: TypedPath => Stamped =
-    new StampedFileImpl(_: TypedPath, forceLastModified = false)
+    new StampedImpl(_: TypedPath, forceLastModified = false)
 
   /**
-   * Converts a TypedPath instance to a [[StampedFile]] using the last modified time.
+   * Converts a TypedPath instance to a [[Stamped]] using the last modified time.
    */
-  val binaryConverter: TypedPath => StampedFile =
+  val binaryConverter: TypedPath => Stamped =
-    new StampedFileImpl(_: TypedPath, forceLastModified = true)
+    new StampedImpl(_: TypedPath, forceLastModified = true)
 
   /**
    * A combined convert that converts TypedPath instances representing *.jar and *.class files
    * using the last modified time and all other files using the file hash.
    */
-  val converter: TypedPath => StampedFile = (tp: TypedPath) =>
+  val converter: TypedPath => Stamped = (tp: TypedPath) =>
     tp.toPath.toString match {
       case s if s.endsWith(".jar")   => binaryConverter(tp)
       case s if s.endsWith(".class") => binaryConverter(tp)
@@ -54,13 +54,13 @@ object StampedFile {
   /**
    * Adds a default ordering that just delegates to the java.io.File.compareTo method.
    */
-  implicit case object ordering extends Ordering[StampedFile] {
+  implicit case object ordering extends Ordering[Stamped] {
-    override def compare(left: StampedFile, right: StampedFile): Int = left.compareTo(right)
+    override def compare(left: Stamped, right: Stamped): Int = left.compareTo(right)
   }
 
-  private class StampedFileImpl(typedPath: TypedPath, forceLastModified: Boolean)
+  private class StampedImpl(typedPath: TypedPath, forceLastModified: Boolean)
       extends java.io.File(typedPath.toPath.toString)
-      with StampedFile {
+      with Stamped {
     override val stamp: Stamp =
       if (forceLastModified || typedPath.isDirectory) Stamper.forLastModified(this)
       else Stamper.forHash(this)

main-command/src/main/scala/sbt/Watched.scala

@@ -146,7 +146,7 @@ object Watched {
   private[sbt] def onEvent(
       sources: Seq[WatchSource],
       projectSources: Seq[WatchSource]
-  ): Event[StampedFile] => Watched.Action =
+  ): Event[Stamped] => Watched.Action =
     event =>
       if (sources.exists(_.accept(event.entry.typedPath.toPath))) Watched.Trigger
       else if (projectSources.exists(_.accept(event.entry.typedPath.toPath))) event match {
@@ -458,7 +458,7 @@ trait WatchConfig {
    *
    * @return an sbt.io.FileEventMonitor instance.
    */
-  def fileEventMonitor: FileEventMonitor[StampedFile]
+  def fileEventMonitor: FileEventMonitor[Stamped]
 
   /**
    * A function that is periodically invoked to determine whether the watch should stop or
@@ -481,7 +481,7 @@ trait WatchConfig {
    * @param event the detected sbt.io.FileEventMonitor.Event.
    * @return the next [[Watched.Action Action]] to run.
    */
-  def onWatchEvent(event: Event[StampedFile]): Watched.Action
+  def onWatchEvent(event: Event[Stamped]): Watched.Action
 
   /**
    * Transforms the state after the watch terminates.
@@ -537,10 +537,10 @@ object WatchConfig {
    */
   def default(
       logger: Logger,
-      fileEventMonitor: FileEventMonitor[StampedFile],
+      fileEventMonitor: FileEventMonitor[Stamped],
       handleInput: InputStream => Watched.Action,
       preWatch: (Int, Boolean) => Watched.Action,
-      onWatchEvent: Event[StampedFile] => Watched.Action,
+      onWatchEvent: Event[Stamped] => Watched.Action,
       onWatchTerminated: (Watched.Action, String, State) => State,
       triggeredMessage: (TypedPath, Int) => Option[String],
       watchingMessage: Int => Option[String]
@@ -555,11 +555,11 @@ object WatchConfig {
     val wm = watchingMessage
     new WatchConfig {
       override def logger: Logger = l
-      override def fileEventMonitor: FileEventMonitor[StampedFile] = fem
+      override def fileEventMonitor: FileEventMonitor[Stamped] = fem
       override def handleInput(inputStream: InputStream): Watched.Action = hi(inputStream)
       override def preWatch(count: Int, lastResult: Boolean): Watched.Action =
         pw(count, lastResult)
-      override def onWatchEvent(event: Event[StampedFile]): Watched.Action = owe(event)
+      override def onWatchEvent(event: Event[Stamped]): Watched.Action = owe(event)
       override def onWatchTerminated(action: Watched.Action, command: String, state: State): State =
         owt(action, command, state)
       override def triggeredMessage(typedPath: TypedPath, count: Int): Option[String] =

main-command/src/test/scala/sbt/WatchedSpec.scala

@@ -26,11 +26,11 @@ class WatchedSpec extends FlatSpec with Matchers {
     private val fileTreeViewConfig = FileTreeViewConfig.default(50.millis)
     def config(
         sources: Seq[WatchSource],
-        fileEventMonitor: Option[FileEventMonitor[StampedFile]] = None,
+        fileEventMonitor: Option[FileEventMonitor[Stamped]] = None,
         logger: Logger = NullLogger,
         handleInput: InputStream => Action = _ => Ignore,
         preWatch: (Int, Boolean) => Action = (_, _) => CancelWatch,
-        onWatchEvent: Event[StampedFile] => Action = _ => Ignore,
+        onWatchEvent: Event[Stamped] => Action = _ => Ignore,
         triggeredMessage: (TypedPath, Int) => Option[String] = (_, _) => None,
         watchingMessage: Int => Option[String] = _ => None
     ): WatchConfig = {

main/src/main/scala/sbt/Defaults.scala

@@ -274,7 +274,7 @@ object Defaults extends BuildCommon {
       fileTreeViewConfig := FileManagement.defaultFileTreeView.value,
       fileTreeView := state.value
         .get(BasicKeys.globalFileTreeView)
-        .getOrElse(FileTreeView.DEFAULT.asDataView(StampedFile.converter)),
+        .getOrElse(FileTreeView.DEFAULT.asDataView(Stamped.converter)),
       externalHooks := {
         val view = fileTreeView.value
         compileOptions =>

main/src/main/scala/sbt/Keys.scala

@@ -93,14 +93,14 @@ object Keys {
   @deprecated("This is no longer used for continuous execution", "1.3.0")
   val watch = SettingKey(BasicKeys.watch)
   val suppressSbtShellNotification = settingKey[Boolean]("""True to suppress the "Executing in batch mode.." message.""").withRank(CSetting)
-  val fileTreeView = taskKey[FileTreeDataView[StampedFile]]("A view of the file system")
+  val fileTreeView = taskKey[FileTreeDataView[Stamped]]("A view of the file system")
   val pollInterval = settingKey[FiniteDuration]("Interval between checks for modified sources by the continuous execution command.").withRank(BMinusSetting)
   val pollingDirectories = settingKey[Seq[Watched.WatchSource]]("Directories that cannot be cached and must always be rescanned. Typically these will be NFS mounted or something similar.").withRank(DSetting)
   val watchAntiEntropy = settingKey[FiniteDuration]("Duration for which the watch EventMonitor will ignore events for a file after that file has triggered a build.").withRank(BMinusSetting)
   val watchConfig = taskKey[WatchConfig]("The configuration for continuous execution.").withRank(BMinusSetting)
   val watchLogger = taskKey[Logger]("A logger that reports watch events.").withRank(DSetting)
   val watchHandleInput = settingKey[InputStream => Watched.Action]("Function that is periodically invoked to determine if the continous build should be stopped or if a build should be triggered. It will usually read from stdin to respond to user commands.").withRank(BMinusSetting)
-  val watchOnEvent = taskKey[Event[StampedFile] => Watched.Action]("Determines how to handle a file event").withRank(BMinusSetting)
+  val watchOnEvent = taskKey[Event[Stamped] => Watched.Action]("Determines how to handle a file event").withRank(BMinusSetting)
   val watchOnTermination = taskKey[(Watched.Action, String, State) => State]("Transforms the input state after the continuous build completes.").withRank(BMinusSetting)
   val watchService = settingKey[() => WatchService]("Service to use to monitor file system changes.").withRank(BMinusSetting)
   val watchProjectSources = taskKey[Seq[Watched.WatchSource]]("Defines the sources for the sbt meta project to watch to trigger a reload.").withRank(CSetting)

main/src/main/scala/sbt/Main.scala

@@ -862,7 +862,7 @@ object BuiltinCommands {
         ()
       }
       val (_, config: FileTreeViewConfig) = extracted.runTask(Keys.fileTreeViewConfig, s)
-      val view: FileTreeDataView[StampedFile] = config.newDataView()
+      val view: FileTreeDataView[Stamped] = config.newDataView()
       val newState = s.addExitHook(cleanup())
       cleanup()
       newState

main/src/main/scala/sbt/internal/ExternalHooks.scala

@@ -9,7 +9,7 @@ package sbt.internal
 import java.nio.file.Paths
 import java.util.Optional
 
-import sbt.StampedFile
+import sbt.Stamped
 import sbt.internal.inc.ExternalLookup
 import sbt.io.syntax.File
 import sbt.io.{ FileTreeRepository, FileTreeDataView, TypedPath }
@@ -20,17 +20,17 @@ import scala.collection.mutable
 
 private[sbt] object ExternalHooks {
   private val javaHome = Option(System.getProperty("java.home")).map(Paths.get(_))
-  def apply(options: CompileOptions, view: FileTreeDataView[StampedFile]): DefaultExternalHooks = {
+  def apply(options: CompileOptions, view: FileTreeDataView[Stamped]): DefaultExternalHooks = {
     import scala.collection.JavaConverters._
     val sources = options.sources()
     val cachedSources = new java.util.HashMap[File, Stamp]
-    val converter: File => Stamp = f => StampedFile.sourceConverter(TypedPath(f.toPath)).stamp
+    val converter: File => Stamp = f => Stamped.sourceConverter(TypedPath(f.toPath)).stamp
     sources.foreach {
-      case sf: StampedFile => cachedSources.put(sf, sf.stamp)
+      case sf: Stamped => cachedSources.put(sf, sf.stamp)
-      case f: File         => cachedSources.put(f, converter(f))
+      case f: File     => cachedSources.put(f, converter(f))
     }
     view match {
-      case r: FileTreeRepository[StampedFile] =>
+      case r: FileTreeRepository[Stamped] =>
         r.register(options.classesDirectory.toPath, Integer.MAX_VALUE)
         options.classpath.foreach { f =>
           r.register(f.toPath, Integer.MAX_VALUE)

main/src/main/scala/sbt/internal/FileManagement.scala

@@ -51,7 +51,7 @@ private[sbt] object FileManagement {
       val view = fileTreeView.value
       val include = filter.toTask.value
       val ex = excludes.toTask.value
-      val sourceFilter: Entry[StampedFile] => Boolean = (entry: Entry[StampedFile]) => {
+      val sourceFilter: Entry[Stamped] => Boolean = (entry: Entry[Stamped]) => {
         entry.value match {
           case Right(sf) => include.accept(sf) && !ex.accept(sf)
           case _         => false