From f5e78a89bcfd686a417c03c79ecb14de3fbbb33f Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Mon, 12 Feb 2018 14:27:29 +0300
Subject: [PATCH] Collect statistics of used defaults set in formatting
 (KT-22252)

^KT-22252 In Progress
---
 .../formatter/KotlinFormatterUsageCollector.kt     | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt b/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
index b74801771a4..e85390cebac 100644
--- a/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/formatter/KotlinFormatterUsageCollector.kt
@@ -19,11 +19,23 @@ class KotlinFormatterUsageCollector : AbstractProjectsUsagesCollector() {
     override fun getProjectUsages(project: Project): Set<UsageDescriptor> {
         val usedFormatter = getKotlinFormatterKind(project)
 
+        val settings = CodeStyleSettingsManager.getSettings(project)
+        val kotlinCommonSettings = settings.kotlinCommonSettings
+        val kotlinCustomSettings = settings.kotlinCustomSettings
+
         return setOf(
-            getEnumUsage("kotlin.formatter.kind", usedFormatter)
+            getEnumUsage("kotlin.formatter.kind", usedFormatter),
+            getEnumStringPropertyUsage(
+                "kotlin.formatter.defaults",
+                kotlinCustomSettings.CODE_STYLE_DEFAULTS ?: kotlinCommonSettings.CODE_STYLE_DEFAULTS
+            )
         )
     }
 
+    private fun getEnumStringPropertyUsage(key: String, value: String?): UsageDescriptor {
+        return UsageDescriptor(key + "." + value.toString().toLowerCase(java.util.Locale.ENGLISH), 1)
+    }
+
     companion object {
         private const val GROUP_ID = "kotlin.formatter"