[Editor] Create compiler logs drawer item

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/compiler/JavaCompiler.kt

@@ -1,8 +1,11 @@
 package com.bartlomiejpluta.base.editor.code.compiler
 
 import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
+import com.bartlomiejpluta.base.editor.event.UpdateCompilationLogEvent
+import org.codehaus.commons.compiler.CompileException
 import org.codehaus.janino.CompilerFactory
 import org.springframework.stereotype.Component
+import tornadofx.FX
 import java.io.File
 
 @Component
@@ -13,6 +16,10 @@ class JavaCompiler : ScriptCompiler {
       val files = sourceDirectory.allChildren.map(FileSystemNode::file).filter(File::isFile)
       val compiler = compilerFactory.newCompiler()
 
+      try {
          compiler.compile(files.toTypedArray())
+      } catch (e: CompileException) {
+         FX.eventbus.fire(UpdateCompilationLogEvent(e.message ?: "", e.location))
+      }
    }
 }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/CompilerLogsView.kt

@@ -0,0 +1,22 @@
+package com.bartlomiejpluta.base.editor.code.view
+
+import com.bartlomiejpluta.base.editor.event.UpdateCompilationLogEvent
+import org.fxmisc.richtext.CodeArea
+import tornadofx.View
+import tornadofx.enableWhen
+import tornadofx.toProperty
+
+class CompilerLogsView : View() {
+   private val editor = CodeArea().apply {
+      enableWhen(false.toProperty())
+   }
+
+   init {
+      subscribe<UpdateCompilationLogEvent> {
+         editor.clear()
+         editor.replaceText(0, 0, it.message)
+      }
+   }
+
+   override val root = editor
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/event/UpdateCompilationLogEvent.kt

@@ -0,0 +1,8 @@
+package com.bartlomiejpluta.base.editor.event
+
+import org.codehaus.commons.compiler.Location
+import tornadofx.EventBus
+import tornadofx.FXEvent
+
+data class UpdateCompilationLogEvent(val message: String, val location: Location) :
+   FXEvent(EventBus.RunOn.ApplicationThread)

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt

@@ -3,8 +3,10 @@ package com.bartlomiejpluta.base.editor.main.view
 import com.bartlomiejpluta.base.editor.asset.view.list.AssetsListView
 import com.bartlomiejpluta.base.editor.code.model.Code
 import com.bartlomiejpluta.base.editor.code.view.CodeEditorFragment
+import com.bartlomiejpluta.base.editor.code.view.CompilerLogsView
 import com.bartlomiejpluta.base.editor.code.view.ScriptFilesView
 import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
+import com.bartlomiejpluta.base.editor.event.UpdateCompilationLogEvent
 import com.bartlomiejpluta.base.editor.main.controller.MainController
 import com.bartlomiejpluta.base.editor.map.model.map.GameMap
 import com.bartlomiejpluta.base.editor.map.view.editor.MapFragment
@@ -24,14 +26,21 @@ class MainView : View("BASE Game Editor") {
    private val mainMenuView = find<MainMenuView>()
    private val assetsView = find<AssetsListView>()
    private val scriptFilesView = find<ScriptFilesView>()
+   private val compilerLogsView = find<CompilerLogsView>()
 
    private val openTabs = mutableMapOf<Scope, Tab>()
 
+   private var compilationLogItem: DrawerItem by singleAssign()
+
    init {
       projectContext.projectProperty.addListener { _, _, project ->
          val projectName = project?.let { " :: ${it.name} (${it.sourceDirectory.absolutePath})" } ?: ""
          title = "BASE Game Editor$projectName"
       }
+
+      subscribe<UpdateCompilationLogEvent> {
+         compilationLogItem.expanded = true
+      }
    }
 
    override val root = borderpane {
@@ -77,14 +86,20 @@ class MainView : View("BASE Game Editor") {
       }
 
       left = drawer(multiselect = true) {
-         item("Code", expanded = true) {
+         item("Code", expanded = false) {
             this += scriptFilesView
          }
 
-         item("Assets", expanded = true) {
+         item("Assets", expanded = false) {
             this += assetsView
          }
       }
+
+      bottom = drawer(multiselect = true) {
+         compilationLogItem = item("Compilation Log") {
+            this += compilerLogsView
+         }
+      }
    }
 
    private fun createTab(scope: Scope, item: Any) = when (item) {