Refactoring: move scratch options to ScratchFile from ScratchPanel

idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ScratchFile.kt

@@ -23,6 +23,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
+import org.jetbrains.kotlin.idea.scratch.ui.scratchFileOptions
 
 abstract class ScratchFile(val project: Project, val editor: TextEditor) {
     fun getExpressions(): List<ScratchExpression> = runReadAction {
@@ -37,7 +38,23 @@ abstract class ScratchFile(val project: Project, val editor: TextEditor) {
         return editor.getScratchPanel()?.getModule()
     }
 
+    val options: ScratchFileOptions
+        get() = getPsiFile()?.virtualFile?.scratchFileOptions ?: ScratchFileOptions()
+
+    fun saveOptions(update: ScratchFileOptions.() -> ScratchFileOptions) {
+        val virtualFile = getPsiFile()?.virtualFile ?: return
+        with(virtualFile) {
+            val configToUpdate = scratchFileOptions ?: ScratchFileOptions()
+            scratchFileOptions = configToUpdate.update()
+        }
+    }
+
     abstract fun getExpressions(psiFile: PsiFile): List<ScratchExpression>
 }
 
-data class ScratchExpression(val element: PsiElement, val lineStart: Int, val lineEnd: Int = lineStart)
+data class ScratchExpression(val element: PsiElement, val lineStart: Int, val lineEnd: Int = lineStart)
+
+data class ScratchFileOptions(
+    val isRepl: Boolean = false,
+    val isMakeBeforeRun: Boolean = false
+)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/actions/RunScratchAction.kt

@@ -45,8 +45,8 @@ class RunScratchAction : ScratchAction(
         val scratchFile = scratchPanel.scratchFile
         val psiFile = scratchFile.getPsiFile() ?: return
 
-        val isMakeBeforeRun = scratchPanel.isMakeBeforeRun()
+            val isMakeBeforeRun = scratchFile.options.isMakeBeforeRun
-        val isRepl = scratchPanel.isRepl()
+            val isRepl = scratchFile.options.isRepl
 
         val provider = ScratchFileLanguageProvider.get(psiFile.language) ?: return
 

idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ui/ScratchFileAttributes.kt

@@ -7,11 +7,12 @@ package org.jetbrains.kotlin.idea.scratch.ui
 
 import com.intellij.openapi.vfs.VirtualFile
 import org.jetbrains.kotlin.idea.core.util.cachedFileAttribute
+import org.jetbrains.kotlin.idea.scratch.ScratchFileOptions
 
-var VirtualFile.scratchPanelConfig: ScratchPanelConfig? by cachedFileAttribute(
+var VirtualFile.scratchFileOptions: ScratchFileOptions? by cachedFileAttribute(
     name = "kotlin-scratch-panel-config",
     version = 1,
-    read = { ScratchPanelConfig(readBoolean(), readBoolean()) },
+    read = { ScratchFileOptions(readBoolean(), readBoolean()) },
     write = {
         writeBoolean(it.isRepl)
         writeBoolean(it.isMakeBeforeRun)

idea/idea-jvm/src/org/jetbrains/kotlin/idea/scratch/ui/ScratchTopPanel.kt

@@ -74,27 +74,27 @@ class ScratchTopPanel private constructor(val scratchFile: ScratchFile) : JPanel
 
         add(JSeparator(SwingConstants.VERTICAL))
 
-        isReplCheckbox = JCheckBox("Use REPL", false)
+        isReplCheckbox = JCheckBox("Use REPL")
         add(isReplCheckbox)
         isReplCheckbox.addItemListener {
-            scratchFile.getPsiFile()?.virtualFile?.apply {
+            scratchFile.saveOptions {
-                scratchPanelConfig = (scratchPanelConfig ?: ScratchPanelConfig()).copy(isRepl = isReplCheckbox.isSelected)
+                copy(isRepl = isReplCheckbox.isSelected)
             }
         }
 
         add(JSeparator(SwingConstants.VERTICAL))
 
-        isMakeBeforeRunCheckbox = JCheckBox("Make before Run", false)
+        isMakeBeforeRunCheckbox = JCheckBox("Make before Run")
         add(isMakeBeforeRunCheckbox)
         isMakeBeforeRunCheckbox.addItemListener {
-            scratchFile.getPsiFile()?.virtualFile?.apply {
+            scratchFile.saveOptions {
-                scratchPanelConfig = (scratchPanelConfig ?: ScratchPanelConfig()).copy(isMakeBeforeRun = isMakeBeforeRunCheckbox.isSelected)
+                copy(isMakeBeforeRun = isMakeBeforeRunCheckbox.isSelected)
             }
         }
 
         add(JSeparator(SwingConstants.VERTICAL))
 
-        (scratchFile.getPsiFile()?.virtualFile?.scratchPanelConfig ?: ScratchPanelConfig()).let {
+        scratchFile.options.let {
             isReplCheckbox.isSelected = it.isRepl
             isMakeBeforeRunCheckbox.isSelected = it.isMakeBeforeRun
         }
@@ -116,9 +116,6 @@ class ScratchTopPanel private constructor(val scratchFile: ScratchFile) : JPanel
         }
     }
 
-    fun isRepl() = isReplCheckbox.isSelected
-    fun isMakeBeforeRun() = isMakeBeforeRunCheckbox.isSelected
-
     @TestOnly
     fun setReplMode(isSelected: Boolean) {
         isReplCheckbox.isSelected = isSelected
@@ -153,6 +150,4 @@ class ScratchTopPanel private constructor(val scratchFile: ScratchFile) : JPanel
             })
         }
     }
-}
+}
-
-data class ScratchPanelConfig(val isRepl: Boolean = false, val isMakeBeforeRun: Boolean = false)

idea/tests/org/jetbrains/kotlin/idea/scratch/AbstractScratchRunActionTest.kt

@@ -112,7 +112,9 @@ abstract class AbstractScratchRunActionTest : FileEditorManagerTestCase() {
         if (!KotlinHighlightingUtil.shouldHighlight(psiFile)) error("Highlighting for scratch file is switched off")
 
         val (editor, scratchPanel) = getEditorWithScratchPanel(myManager, scratchFile)?: error("Couldn't find scratch panel")
-        scratchPanel.setReplMode(isRepl)
+        scratchPanel.scratchFile.saveOptions {
+            copy(isRepl = isRepl)
+        }
 
         launchScratch(scratchFile)
 

idea/tests/org/jetbrains/kotlin/idea/scratch/ScratchOptionsSaveTest.kt

@@ -37,8 +37,8 @@ class ScratchOptionsSaveTest : AbstractScratchRunActionTest() {
             ScratchTopPanel::class.declaredMemberProperties.filter { it.returnType == JCheckBox::class.createType() }.size
         )
 
-        val newIsReplValue = !scratchPanelBeforeClosingFile.isRepl()
+        val newIsReplValue = !scratchPanelBeforeClosingFile.scratchFile.options.isRepl
-        val newIsMakeBeforeRunValue = !scratchPanelBeforeClosingFile.isMakeBeforeRun()
+        val newIsMakeBeforeRunValue = !scratchPanelBeforeClosingFile.scratchFile.options.isMakeBeforeRun
         scratchPanelBeforeClosingFile.setReplMode(newIsReplValue)
         scratchPanelBeforeClosingFile.setMakeBeforeRun(newIsMakeBeforeRunValue)
 
@@ -47,11 +47,11 @@ class ScratchOptionsSaveTest : AbstractScratchRunActionTest() {
 
         val (_, scratchPanelAfterClosingFile) = getEditorWithScratchPanel(myManager, scratchFile) ?: error("Couldn't find scratch panel")
 
-        Assert.assertEquals("Wrong value for isRepl checkbox", newIsReplValue, scratchPanelAfterClosingFile.isRepl())
+        Assert.assertEquals("Wrong value for isRepl checkbox", newIsReplValue, scratchPanelAfterClosingFile.scratchFile.options.isRepl)
         Assert.assertEquals(
             "Wrong value for isMakeBeforeRun checkbox",
             newIsMakeBeforeRunValue,
-            scratchPanelAfterClosingFile.isMakeBeforeRun()
+            scratchPanelAfterClosingFile.scratchFile.options.isMakeBeforeRun
         )
     }
 }