Support IntelliJ 2024.1, and update plugin version to v2.6.0

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3"]
+        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3", "IC-2024.1"]
       max-parallel: 5
     env:
       PRODUCT_NAME: ${{ matrix.product }}

.github/workflows/pr.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3" ]
+        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3", "IC-2024.1" ]
       max-parallel: 5
     env:
       PRODUCT_NAME: ${{ matrix.product }}

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
   release:
     strategy:
       matrix:
-        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3" ]
+        product: [ "IC-2022.2", "IC-2023.1", "IC-2023.2", "IC-2023.3", "IC-2024.1" ]
       max-parallel: 1
     env:
       PRODUCT_NAME: ${{ matrix.product }}

build.gradle.kts

@@ -63,10 +63,21 @@ val plugins = listOf(
                     apiVersion = "1.6"
             ),
             dependencies = listOf("java", "Kotlin")
+    ),
+    PluginDescriptor(
+            since = "241",
+            until = "241.*",
+            sdkVersion = "IC-2024.1",
+            platformType = PlatformType.IdeaCommunity,
+            sourceFolder = "IC-241",
+            kotlin = KotlinOptions(
+                    apiVersion = "1.6"
+            ),
+            dependencies = listOf("java", "Kotlin")
     )
 )
 
-val defaultProductName = "IC-2023.3"
+val defaultProductName = "IC-2024.1"
 val productName = System.getenv("PRODUCT_NAME") ?: defaultProductName
 val maybeGithubRunNumber = System.getenv("GITHUB_RUN_NUMBER")?.toInt()
 val descriptor = plugins.first { it.sdkVersion == productName }
@@ -77,7 +88,7 @@ val pluginGroup: String by project
 // `pluginName_` variable ends with `_` because of the collision with Kotlin magic getter in the `intellij` closure.
 // Read more about the issue: https://github.com/JetBrains/intellij-platform-plugin-template/issues/29
 val pluginName_: String by project
-val pluginVersion: String = pluginVersion(major = "2", minor = "5", patch = "0")
+val pluginVersion: String = pluginVersion(major = "2", minor = "6", patch = "0")
 val pluginDescriptionFile: String by project
 val pluginChangeNotesFile: String by project
 

src/IC-241/kotlin/com/amazon/ion/plugin/intellij/formatting/ASTNodeUtils.kt

@@ -0,0 +1,18 @@
+package com.amazon.ion.plugin.intellij.formatting
+
+import com.amazon.ion.plugin.intellij.utils.filterWhitespace
+import com.intellij.lang.ASTNode
+import org.jetbrains.kotlin.idea.base.psi.getLineNumber
+import org.jetbrains.kotlin.psi.psiUtil.siblings
+
+/**
+ * Determine if a node is on the same line as another node.
+ */
+fun ASTNode.sameLineAs(another: ASTNode) =
+    another.psi.getLineNumber(start = true) == this.psi.getLineNumber(start = true)
+
+/**
+ * Return the previous sibling of a node if it exists.
+ */
+fun ASTNode.previousSibling(): ASTNode? =
+    siblings(forward = false).filterWhitespace().firstOrNull()

src/IC-241/kotlin/com/amazon/ion/plugin/intellij/formatting/IonCodeStyleSettingsProvider.kt

@@ -0,0 +1,33 @@
+package com.amazon.ion.plugin.intellij.formatting
+
+import com.amazon.ion.plugin.intellij.IonLanguage
+import com.intellij.application.options.CodeStyleAbstractConfigurable
+import com.intellij.application.options.CodeStyleAbstractPanel
+import com.intellij.application.options.TabbedLanguageCodeStylePanel
+import com.intellij.openapi.options.Configurable
+import com.intellij.psi.codeStyle.CodeStyleSettings
+import com.intellij.psi.codeStyle.CodeStyleSettingsProvider
+
+private const val CODE_STYLE_SETTINGS_DISPLAY_NAME = "Ion"
+
+class IonCodeStyleSettingsProvider : CodeStyleSettingsProvider() {
+    override fun getConfigurableDisplayName(): String = CODE_STYLE_SETTINGS_DISPLAY_NAME
+
+    override fun createSettingsPage(settings: CodeStyleSettings, modelSettings: CodeStyleSettings): Configurable =
+        CodeStyleConfigurableConfiguration(settings, modelSettings)
+}
+
+private class CodeStyleConfigurableConfiguration(settings: CodeStyleSettings, modelSettings: CodeStyleSettings)
+    : CodeStyleAbstractConfigurable(settings, modelSettings, CODE_STYLE_SETTINGS_DISPLAY_NAME) {
+
+    override fun createPanel(settings: CodeStyleSettings): CodeStyleAbstractPanel = IonCodeStyleMainPanel(currentSettings, settings)
+    override fun getHelpTopic(): String? = null
+}
+
+private class IonCodeStyleMainPanel(currentSettings: CodeStyleSettings, settings: CodeStyleSettings)
+    : TabbedLanguageCodeStylePanel(IonLanguage.INSTANCE, currentSettings, settings) {
+
+    override fun initTabs(settings: CodeStyleSettings?) {
+        addIndentOptionsTab(settings)
+    }
+}

src/IC-241/kotlin/com/amazon/ion/plugin/intellij/formatting/IonFormattingModelBuilder.kt

@@ -0,0 +1,34 @@
+package com.amazon.ion.plugin.intellij.formatting
+
+import com.amazon.ion.plugin.intellij.formatting.blocks.IonBlockOptions
+import com.amazon.ion.plugin.intellij.formatting.blocks.RootIonBlock
+import com.intellij.formatting.FormattingContext
+import com.intellij.formatting.FormattingModel
+import com.intellij.formatting.FormattingModelBuilder
+import com.intellij.formatting.FormattingModelProvider
+
+/**
+ * Creates the block model for an Ion file.
+ *
+ * The block model will determine how elements are spaced, indented and aligned.
+ */
+class IonFormattingModelBuilder : FormattingModelBuilder {
+    override fun createModel(formattingContext: FormattingContext): FormattingModel {
+        val element = formattingContext.psiElement
+        val settings = formattingContext.codeStyleSettings
+
+        val rootBlock = RootIonBlock(
+            node = element.node,
+            options = IonBlockOptions(
+                spaceBuilder = IonCodeBlockSpacingProvider(settings),
+                codeStyle = settings
+            )
+        )
+
+
+        return FormattingModelProvider.createFormattingModelForPsiFile(
+            element.containingFile,
+            rootBlock, settings
+        )
+    }
+}

src/IC-241/kotlin/com/amazon/ion/plugin/intellij/formatting/blocks/IonSExpressionBlock.kt

@@ -0,0 +1,68 @@
+package com.amazon.ion.plugin.intellij.formatting.blocks
+
+import com.amazon.ion.plugin.intellij.formatting.previousSibling
+import com.amazon.ion.plugin.intellij.formatting.sameLineAs
+import com.amazon.ion.plugin.intellij.psi.IonTypes
+import com.amazon.ion.plugin.intellij.psi.isOneLiner
+import com.amazon.ion.plugin.intellij.utils.elementIsA
+import com.intellij.lang.ASTNode
+import com.intellij.openapi.diagnostic.debug
+import com.intellij.openapi.diagnostic.logger
+import com.intellij.psi.tree.IElementType
+import org.jetbrains.kotlin.idea.base.psi.getLineNumber
+
+private val logger = logger<IonSExpressionBlock>()
+
+class IonSExpressionBlock(
+    node: ASTNode,
+    formatting: IonBlockFormattingOptions,
+    options: IonBlockOptions
+) : AbstractIonBlock(node, formatting = formatting, options = options) {
+
+    override val childIndentedTypes: Set<IElementType> = setOf(
+        IonTypes.VALUE,
+        IonTypes.COMMENT
+    )
+
+    override val childContainerTypes: Set<IElementType> = setOf(
+        IonTypes.SEXPRESSION_ELEMENTS
+    )
+
+    override val containerWrapperTypes: Set<IElementType> = setOf(
+        IonTypes.LPAREN,
+        IonTypes.RPAREN
+    )
+
+    override fun buildChildBlockFormatting(child: ASTNode): IonBlockFormattingOptions =
+        buildSpecialCaseChildBlockFormatting(child) ?:
+            super.buildChildBlockFormatting(child)
+
+    private fun buildSpecialCaseChildBlockFormatting(child: ASTNode): IonBlockFormattingOptions? {
+
+        // Lazy evaluate the previous sibling if needed.
+        val previous by lazy { child.previousSibling() }
+
+        /**
+         * Check if we are the first comment within the expression, there is a special comment
+         * case where we don't want to apply the child alignment to the comment. For example:
+         *
+         * (join // special case comment which is inline with operator
+         *   // child comments are inline with inner values
+         *   anotherValue
+         * )
+         */
+        if (child elementIsA IonTypes.COMMENT && previous?.elementType == IonTypes.SEXPRESSION_OPERATOR) {
+
+            logger.debug { "Formatting [${child.psi.getLineNumber()}] - Special case inline expression comment line" }
+
+            val comment = child.psi
+            val expressionOperator = previous!!
+
+            if (comment.isOneLiner() && child.sameLineAs(expressionOperator)) {
+                return IonBlockFormatting.sameAlignment(this)
+            }
+        }
+
+        return null
+    }
+}

src/IC-241/kotlin/com/amazon/ion/plugin/intellij/psi/PsiElementExtensions.kt

@@ -0,0 +1,11 @@
+package com.amazon.ion.plugin.intellij.psi
+
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.idea.base.psi.getLineCount
+
+/**
+ * True if the element is all in a single line.
+ *
+ * Exists for Backwards Compatibility: <= IC-2020.2
+ */
+fun PsiElement.isOneLiner() = getLineCount() == 1