fix compile looking to only trigger on the provided files, not other files in the same directories

2 files changed, 17 insertions, 7 deletions

diff --git a/stage2/Lib.scala b/stage2/Lib.scala
index 6bb9c0b..6f83859 100644
--- a/stage2/Lib.scala
+++ b/stage2/Lib.scala
@@ -148,7 +148,7 @@ final class Lib(logger: Logger) extends Stage1Lib(logger) with Scaffold{
       .filterNot(t => anyRefMembers contains taskName(t))
   }
 
-  class ReflectBuild(build: Build) extends ReflectObject(build){
+  class ReflectBuild(val build: Build) extends ReflectObject(build){
     def usage = {
       val baseTasks = lib.taskNames(ru.typeOf[Build])
       val thisTasks = lib.taskNames(subclassType) diff baseTasks
@@ -381,10 +381,12 @@ final class Lib(logger: Logger) extends Stage1Lib(logger) with Scaffold{
     import scala.collection.JavaConversions._
     val watcher = WatchService.newWatchService
 
-    files.map{
-      file =>
-      if(file.isFile) dirname(file)
-      else file
+    val realFiles = files.map(realpath)
+
+    realFiles.map{
+      // WatchService can only watch folders
+      case file if file.isFile => dirname(file)
+      case file => file
     }.distinct.map{ file =>
       val watchableFile = new WatchableFile(file)
       val key = watchableFile.register(
@@ -398,13 +400,19 @@ final class Lib(logger: Logger) extends Stage1Lib(logger) with Scaffold{
     scala.util.control.Breaks.breakable{
       while(true){
         logger.loop("Waiting for file changes...")
+        logger.loop("Waiting for file changes...2")
         Option(watcher.take).map{
           key =>
           val changedFiles = key
             .pollEvents
+            .toVector
             .filterNot(_.kind == StandardWatchEventKind.OVERFLOW)
             .map(_.context.toString)
+            // make sure we don't react on other files changed
+            // in the same folder like the files we care about
+            .filter{ name => realFiles.exists(name startsWith _.toString) }
             .map(new File(_))
+
           changedFiles.foreach( f => logger.loop( "Changed: " ++ f.toString ) )
           changedFiles.collect(action)
           key.reset
diff --git a/stage2/Stage2.scala b/stage2/Stage2.scala
index ed63cf1..392e322 100644
--- a/stage2/Stage2.scala
+++ b/stage2/Stage2.scala
@@ -40,14 +40,16 @@ object Stage2{
 
         logger.loop("Looping change detection over:\n - "++allTriggerFiles.mkString("\n - "))
 
-        lib.watch(allTriggerFiles) {
+        lib.watch(allTriggerFiles){
           case file if triggerCbtFiles.exists(file.toString startsWith _.toString) =>
             logger.loop("Change is in CBT's own source code.")
             logger.loop("Restarting CBT.")
             scala.util.control.Breaks.break
 
           case file if triggerFiles.exists(file.toString startsWith _.toString) =>
-            new lib.ReflectBuild( lib.loadDynamic(context) ).callNullary(task)
+            val reflectBuild = new lib.ReflectBuild( lib.loadDynamic(context) )
+            logger.loop(s"Re-running $task for " ++ reflectBuild.build.projectDirectory.toString)
+            reflectBuild.callNullary(task)
         }
       } else {
         new lib.ReflectBuild(build).callNullary(task)