From 2ff556b74e485dec0115bf1db35cde99e78e025a Mon Sep 17 00:00:00 2001
From: Goooler <wangzongler@gmail.com>
Date: Sun, 19 Nov 2023 01:46:50 +0800
Subject: [PATCH] Check if EditorConfig file exist for Ktlint in
 KotlinGradleExtension

Follow up 959fd854c36080caa13123de2089ebcb7396adb4.
---
 plugin-gradle/CHANGES.md                                   | 1 +
 .../diffplug/gradle/spotless/KotlinGradleExtension.java    | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/plugin-gradle/CHANGES.md b/plugin-gradle/CHANGES.md
index e2379a8b5c..9d833b0076 100644
--- a/plugin-gradle/CHANGES.md
+++ b/plugin-gradle/CHANGES.md
@@ -5,6 +5,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ## [Unreleased]
 ### Fixed
 * Fix Eclipse JDT on some settings files. ([#1864](https://github.com/diffplug/spotless/pull/1864) fixes [#1638](https://github.com/diffplug/spotless/issues/1638))
+* Check if EditorConfig file exist for Ktlint in KotlinGradleExtension. ([#1889](https://github.com/diffplug/spotless/pull/1889)
 ### Changes
 * Bump default `ktlint` version to latest `1.0.0` -> `1.0.1`. ([#1855](https://github.com/diffplug/spotless/pull/1855))
 ### Fixed
diff --git a/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/KotlinGradleExtension.java b/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/KotlinGradleExtension.java
index b3351194ba..751b649491 100644
--- a/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/KotlinGradleExtension.java
+++ b/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/KotlinGradleExtension.java
@@ -74,11 +74,14 @@ public class KotlinFormatExtension {
 		}
 
 		public KotlinFormatExtension setEditorConfigPath(Object editorConfigPath) throws IOException {
-
 			if (editorConfigPath == null) {
 				this.editorConfigPath = null;
 			} else {
-				this.editorConfigPath = FileSignature.signAsList(getProject().file(editorConfigPath));
+				File editorConfigFile = getProject().file(editorConfigPath);
+				if (!editorConfigFile.exists()) {
+					throw new IllegalArgumentException("EditorConfig file does not exist: " + editorConfigFile);
+				}
+				this.editorConfigPath = FileSignature.signAsList(editorConfigFile);
 			}
 			replaceStep(createStep());
 			return this;