From c40cd07cf0e4e066f6674c54d571c811e934bfa6 Mon Sep 17 00:00:00 2001
From: Natalia Selezneva <natalia.selezneva@jetbrains.com>
Date: Tue, 12 Nov 2019 09:53:57 +0300
Subject: [PATCH] Do not show duplicated error gradle templates in settings

^KT-34530 Fixed
---
 .../gradle/GradleScriptDefinitionsProvider.kt         | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptDefinitionsProvider.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptDefinitionsProvider.kt
index 96a8e8ab51f..cdc6b1ae670 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptDefinitionsProvider.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptDefinitionsProvider.kt
@@ -77,7 +77,7 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
 
             failedToLoad.set(false)
 
-            val kotlinDslTemplates = LinkedHashSet<ScriptDefinition>()
+            val kotlinDslTemplates = ArrayList<ScriptDefinition>()
 
             loadGradleTemplates(
                 templateClass = "org.gradle.kotlin.dsl.KotlinInitScript",
@@ -102,12 +102,12 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
 
 
             if (kotlinDslTemplates.isNotEmpty()) {
-                return kotlinDslTemplates.asSequence()
+                return kotlinDslTemplates.distinct().asSequence()
             }
 
             val default = tryToLoadOldBuildScriptDefinition()
             if (default.isNotEmpty()) {
-                return default.asSequence()
+                return default.distinct().asSequence()
             }
 
             return sequenceOf(ErrorGradleScriptDefinition())
@@ -261,9 +261,10 @@ class GradleScriptDefinitionsContributor(private val project: Project) : ScriptD
                 )
 
             override fun toString(): String = "ErrorGradleScriptDefinition"
-            override fun equals(other: Any?): Boolean = other is ErrorGradleScriptDefinition
-            override fun hashCode(): Int = name.hashCode()
         }
+
+        override fun equals(other: Any?): Boolean = other is ErrorGradleScriptDefinition
+        override fun hashCode(): Int = name.hashCode()
     }
 
     private class ErrorScriptDependenciesResolver(private val message: String? = null) : DependenciesResolver {