From 63b03d29dc75fecae7ac127318070d51f10a3304 Mon Sep 17 00:00:00 2001
From: Dmitriy Dolovov <Dmitriy.Dolovov@jetbrains.com>
Date: Mon, 10 Feb 2020 12:54:28 +0700
Subject: [PATCH] [Commonizer] Prevent from running commonizer from Gradle more
 then once

---
 .../native/KotlinNativeTargetPreset.kt        |  5 ++-
 .../gradle/utils/SingleWarningPerBuild.kt     | 20 ----------
 .../kotlin/gradle/utils/singleAction.kt       | 38 +++++++++++++++++++
 3 files changed, 42 insertions(+), 21 deletions(-)
 delete mode 100644 libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/SingleWarningPerBuild.kt
 create mode 100644 libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt

diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetPreset.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetPreset.kt
index 66755a9ec7e..1505c80adc7 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetPreset.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetPreset.kt
@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.gradle.plugin.PropertiesProvider
 import org.jetbrains.kotlin.gradle.targets.native.DisabledNativeTargetsReporter
 import org.jetbrains.kotlin.gradle.targets.native.internal.setUpKotlinNativePlatformDependencies
 import org.jetbrains.kotlin.gradle.utils.NativeCompilerDownloader
+import org.jetbrains.kotlin.gradle.utils.SingleActionPerProject
 import org.jetbrains.kotlin.konan.target.HostManager
 import org.jetbrains.kotlin.konan.target.KonanTarget
 
@@ -69,7 +70,9 @@ abstract class AbstractKotlinNativeTargetPreset<T : KotlinNativeTarget>(
         createTargetConfigurator().configureTarget(result)
 
         project.gradle.taskGraph.whenReady {
-            project.rootProject.setUpKotlinNativePlatformDependencies()
+            SingleActionPerProject.run(project, "setUpKotlinNativePlatformDependencies") {
+                project.setUpKotlinNativePlatformDependencies()
+            }
         }
 
         if (!konanTarget.enabledOnCurrentHost) {
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/SingleWarningPerBuild.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/SingleWarningPerBuild.kt
deleted file mode 100644
index 1dd9b51728f..00000000000
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/SingleWarningPerBuild.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.gradle.utils
-
-import org.gradle.api.Project
-import java.util.*
-
-internal object SingleWarningPerBuild {
-    private val rootModuleReceivedWarning = WeakHashMap<Project, MutableSet<String>>()
-
-    fun show(project: Project, warningText: String) {
-        val receivedWarnings = rootModuleReceivedWarning.computeIfAbsent(project.rootProject) { mutableSetOf() }
-        if (receivedWarnings.add(warningText)) {
-            project.logger.warn(warningText)
-        }
-    }
-}
\ No newline at end of file
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt
new file mode 100644
index 00000000000..c645874ae08
--- /dev/null
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/utils/singleAction.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle.utils
+
+import org.gradle.api.Project
+import java.util.WeakHashMap
+
+internal abstract class SingleAction {
+    private val performedActions = WeakHashMap<Project, MutableSet<String>>()
+
+    protected abstract fun selectKey(project: Project): Project
+
+    fun run(project: Project, actionId: String, action: () -> Unit) {
+        val performedActions = performedActions.computeIfAbsent(selectKey(project)) { mutableSetOf() }
+        if (performedActions.add(actionId)) {
+            action()
+        }
+    }
+}
+
+internal object SingleActionPerBuild : SingleAction() {
+    override fun selectKey(project: Project): Project = project.rootProject
+}
+
+internal object SingleActionPerProject : SingleAction() {
+    override fun selectKey(project: Project) = project
+}
+
+internal object SingleWarningPerBuild {
+    private const val ACTION_ID_SHOW_WARNING = "show-warning:"
+
+    fun show(project: Project, warningText: String) = SingleActionPerBuild.run(project, ACTION_ID_SHOW_WARNING + warningText) {
+        project.logger.warn(warningText)
+    }
+}