From 73222fbc4fb88646ec1b3e872cc16dfb6ef53917 Mon Sep 17 00:00:00 2001
From: "sebastian.sellmair" <sebastian.sellmair@jetbrains.com>
Date: Mon, 15 Mar 2021 14:59:16 +0100
Subject: [PATCH] [Commonizer] Add more verbose debugging information when
 failing to parse a task

---
 .../org/jetbrains/kotlin/descriptors/commonizer/cli/cli.kt   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cli/cli.kt b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cli/cli.kt
index 9a8af589811..a0ffb1fd4c5 100644
--- a/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cli/cli.kt
+++ b/native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cli/cli.kt
@@ -52,7 +52,10 @@ private fun parseTask(
         // check options completeness
         val missingMandatoryOptions = optionTypes.filterKeys { it !in options }.filterValues { it.mandatory }.keys
         if (missingMandatoryOptions.isNotEmpty())
-            printUsageAndExit("Mandatory options not specified in task $taskAlias: " + missingMandatoryOptions.joinToString { "-$it" })
+            printUsageAndExit(
+                "Mandatory options not specified in task $taskAlias: " + missingMandatoryOptions.joinToString { "-$it" } + "\n" +
+                        "Specified options: ${options.keys.joinToString(", ")}"
+            )
 
         tasks += taskType.taskConstructor(options.values)
     }