Fix log

Author: xpenatan

tools/gdx-teavm-plugin/src/main/kotlin/com/github/xpenatan/gdx/teavm/gradle/GdxTeaVMAutomaticContinuousOutput.kt

@@ -35,6 +35,7 @@ internal class GdxTeaVMAutomaticContinuousOutput internal constructor(
 
     private var state = State.IDLE
     private var owners = 1
+    private var detachAfterEvent = false
 
     fun arm() {
         synchronized(lock) {
@@ -66,7 +67,13 @@ internal class GdxTeaVMAutomaticContinuousOutput internal constructor(
 
     override fun onOutput(event: OutputEvent) {
         val forward = synchronized(lock) {
-            shouldForward(event)
+            val result = shouldForward(event)
+            if(detachAfterEvent) {
+                detachAfterEvent = false
+                owners = 0
+                uninstall(this)
+            }
+            result
         }
         if(forward) {
             delegate.onOutput(event)
@@ -84,12 +91,14 @@ internal class GdxTeaVMAutomaticContinuousOutput internal constructor(
                 }
                 if(text?.contains(GRADLE_CONTINUOUS_WAITING_MESSAGE) == true) {
                     state = State.IDLE
+                    detachAfterEvent = true
                 }
                 return true
             }
             State.FILTERING -> {
                 if(text?.contains(GRADLE_CONTINUOUS_WAITING_MESSAGE) == true) {
                     state = State.IDLE
+                    detachAfterEvent = true
                     return false
                 }
                 if(text?.contains("Change detected, executing build...") == true

tools/gdx-teavm-plugin/src/test/kotlin/com/github/xpenatan/gdx/teavm/gradle/GdxTeaVMWebDevServerTest.kt

@@ -50,8 +50,11 @@ class GdxTeaVMWebDevServerTest {
         val realRebuild = LogEvent(6L, "test", LogLevel.LIFECYCLE, "real rebuild", null)
 
         output.arm()
-        listOf(before, transition, duplicateTaskOutput, serverError, waiting, realRebuild).forEach(output::onOutput)
+        listOf(before, transition, duplicateTaskOutput, serverError, waiting).forEach(output::onOutput)
 
+        assertEquals(listOf(before, serverError), forwarded)
+        assertTrue(uninstalled)
+        output.onOutput(realRebuild)
         assertEquals(listOf(before, serverError, realRebuild), forwarded)
         output.close()
         assertTrue(uninstalled)