From b4163f953f6f8f80832efb7e97fedf650e3c253b Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Fri, 7 Sep 2018 11:53:06 +0300
Subject: [PATCH] Add gradle.properties file with new codestyle for new Gradle
 projects (KT-23400)

---
 .../GradleKotlinFrameworkSupportProvider.kt   |  1 +
 .../GradlePropertiesFileUtils.kt              | 29 +++++++++++++++++++
 ...DslGradleKotlinFrameworkSupportProvider.kt |  1 +
 3 files changed, 31 insertions(+)

diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradleKotlinFrameworkSupportProvider.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradleKotlinFrameworkSupportProvider.kt
index d56b04973d8..f711872c573 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradleKotlinFrameworkSupportProvider.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradleKotlinFrameworkSupportProvider.kt
@@ -131,6 +131,7 @@ abstract class GradleKotlinFrameworkSupportProvider(
 
         if (isInNewProject(module)) {
             ProjectCodeStyleImporter.apply(module.project, KotlinStyleGuideCodeStyle.INSTANCE)
+            GradlePropertiesFileUtils.addCodeStyleProperty(module.project, KotlinStyleGuideCodeStyle.CODE_STYLE_SETTING)
         }
     }
 
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradlePropertiesFileUtils.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradlePropertiesFileUtils.kt
index 43ffb126f95..4a808035ca2 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradlePropertiesFileUtils.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/GradlePropertiesFileUtils.kt
@@ -5,7 +5,9 @@
 
 package org.jetbrains.kotlin.idea.configuration
 
+import com.intellij.openapi.externalSystem.util.ExternalSystemApiUtil
 import com.intellij.openapi.project.Project
+import java.io.File
 import java.util.*
 
 internal object GradlePropertiesFileUtils {
@@ -28,4 +30,31 @@ internal object GradlePropertiesFileUtils {
 
         return null
     }
+
+    fun addCodeStyleProperty(project: Project, value: String) {
+        addProperty(project, KOTLIN_CODE_STYLE_GRADLE_SETTING, value)
+    }
+
+    private fun addProperty(project: Project, key: String, value: String) {
+        val propertiesFile = projectPropertiesFile(project)
+
+        val keyValue = "$key=$value"
+
+        val updatedText = if (propertiesFile.exists()) {
+            propertiesFile.readText() + System.lineSeparator() + keyValue
+        } else {
+            keyValue
+        }
+
+        propertiesFile.writeText(updatedText)
+    }
+
+    private fun projectPropertiesFile(project: Project): File {
+        return File(getBaseDirPath(project), "gradle.properties")
+    }
+
+    private fun getBaseDirPath(project: Project): File {
+        val basePath = project.basePath!!
+        return File(ExternalSystemApiUtil.toCanonicalPath(basePath))
+    }
 }
\ No newline at end of file
diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinDslGradleKotlinFrameworkSupportProvider.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinDslGradleKotlinFrameworkSupportProvider.kt
index c56b45ae076..7f344c7afdc 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinDslGradleKotlinFrameworkSupportProvider.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinDslGradleKotlinFrameworkSupportProvider.kt
@@ -101,6 +101,7 @@ abstract class KotlinDslGradleKotlinFrameworkSupportProvider(
 
         if (isInNewProject(module)) {
             ProjectCodeStyleImporter.apply(module.project, KotlinStyleGuideCodeStyle.INSTANCE)
+            GradlePropertiesFileUtils.addCodeStyleProperty(module.project, KotlinStyleGuideCodeStyle.CODE_STYLE_SETTING)
         }
     }