From 306f8b73581d414ad301db104708fae5ff17ddde Mon Sep 17 00:00:00 2001
From: Nikita Bobko <nikita.bobko@jetbrains.com>
Date: Thu, 17 Jun 2021 15:56:58 +0200
Subject: [PATCH] [imltogradle] Add "imls in same directory are not allowed"
 check

---
 .../src/org/jetbrains/kotlin/generators/imltogradle/Main.kt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/generators/ide-iml-to-gradle-generator/src/org/jetbrains/kotlin/generators/imltogradle/Main.kt b/generators/ide-iml-to-gradle-generator/src/org/jetbrains/kotlin/generators/imltogradle/Main.kt
index 74cc6f6d70c..f4d3a46916b 100644
--- a/generators/ide-iml-to-gradle-generator/src/org/jetbrains/kotlin/generators/imltogradle/Main.kt
+++ b/generators/ide-iml-to-gradle-generator/src/org/jetbrains/kotlin/generators/imltogradle/Main.kt
@@ -94,6 +94,12 @@ fun main() {
             valueTransform = { (_, dependencyNotation) -> dependencyNotation }
         )
 
+    val imlsInSameDirectory: List<List<File>> = imlFiles.groupBy { it.parentFile }.filter { it.value.size > 1 }.map { it.value }
+    if (imlsInSameDirectory.isNotEmpty()) {
+        val report = imlsInSameDirectory.joinToString("\n") { "In same directory: " + it.joinToString() }
+        error("It's not allowed to have imls in same directory:\n$report")
+    }
+
     imlFiles.mapNotNull { imlFile -> ijCommunityModuleNameToJpsModuleMapping[imlFile.nameWithoutExtension]?.let { imlFile to it } }
         .forEach { (imlFile, jpsModule) ->
             println("Processing iml ${imlFile}")