PoC: Add rewrite support

Author: Vincent Potucek

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   sanityCheck:
-    name: spotlessCheck assemble testClasses
+    name: QA (spotlessCheck, assemble testClasses, rewriteDryRun)
     runs-on: ubuntu-latest
     env:
       buildcacheuser: ${{ secrets.BUILDCACHE_USER }}
@@ -33,6 +33,8 @@ jobs:
         run: ./gradlew spotlessCheck
       - name: assemble testClasses
         run: ./gradlew assemble testClasses
+      - name: rewriteDryRun
+        run: ./gradlew rewriteDryRun --build-cache --info
   build:
     needs: sanityCheck
     strategy:
@@ -66,10 +68,10 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
       - name: build (maven-only)
         if: matrix.kind == 'maven'
-        run: ./gradlew :plugin-maven:build -x spotlessCheck
+        run: ./gradlew :plugin-maven:build -x spotlessCheck -x rewriteDryRun
       - name: build (everything-but-maven)
         if: matrix.kind == 'gradle'
-        run: ./gradlew build -x spotlessCheck -PSPOTLESS_EXCLUDE_MAVEN=true
+        run: ./gradlew build -x spotlessCheck -x rewriteDryRun -PSPOTLESS_EXCLUDE_MAVEN=true
       - name: test npm
         if: matrix.kind == 'npm'
         run: ./gradlew testNpm

CHANGES.md

@@ -16,6 +16,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 * Bump default `ktlint` version to latest `1.5.0` -> `1.7.1`. ([#2555](https://github.com/diffplug/spotless/pull/2555))
+* PoC: Add `rewrite` support for `errorprone.refasterrules` ([#2576](https://github.com/diffplug/spotless/pull/2576))
 
 ## [3.3.1] - 2025-07-21
 ### Fixed

build.gradle

@@ -1,29 +1,16 @@
 apply plugin: 'dev.equo.ide'
-equoIde {
-	branding().title('Spotless').icon(file('_images/spotless_logo.png'))
-	welcome().openUrl('https://github.com/diffplug/spotless/blob/main/CONTRIBUTING.md')
-	gradleBuildship().autoImport('.')
-}
-
-repositories {
-	mavenCentral()
-}
 
-apply from: rootProject.file('gradle/java-publish.gradle')
 apply from: rootProject.file('gradle/changelog.gradle')
+apply from: rootProject.file('gradle/java-publish.gradle')
+apply from: rootProject.file('gradle/spotless-freshmark.gradle')
+
 allprojects {
 	apply from: rootProject.file('gradle/spotless.gradle')
+	apply from: rootProject.file('gradle/rewrite.gradle')
 }
-apply from: rootProject.file('gradle/spotless-freshmark.gradle')
 
-spotless {
-	groovyGradle {
-		target '*.gradle', 'gradle/*.gradle'
-	}
-	format 'dotfiles', {
-		target '.gitignore', '.gitattributes', '.editorconfig'
-		leadingTabsToSpaces(2)
-		trimTrailingWhitespace()
-		endWithNewline()
-	}
+equoIde {
+	branding().title('Spotless').icon(file('_images/spotless_logo.png'))
+	welcome().openUrl('https://github.com/diffplug/spotless/blob/main/CONTRIBUTING.md')
+	gradleBuildship().autoImport('.')
 }

gradle/rewrite.gradle

@@ -0,0 +1,22 @@
+apply plugin: 'org.openrewrite.rewrite'
+
+rewrite {
+	//activeRecipe("org.openrewrite.java.RemoveUnusedImports")
+	// bugs
+	exclusions.add("**AJacksonFormatterFunc.java")
+	exclusions.add("**NpmPathResolver.java")
+	exclusions.add("**NpmTestsWithoutNpmInstallationTest_gradle_node_plugin_example_*.gradle")
+	exclusions.add("**gradle/changelog.gradle")
+	exclusions.add("**gradle/java-publish.gradle")
+	exclusions.add("**lib-extra/build.gradle")
+	exclusions.add("**lib/build.gradle")
+	exclusions.add("**package-info.java")
+	exclusions.add("**plugin-maven/build.gradle")
+	exclusions.add("**settings.gradle")
+	exportDatatables = true
+	failOnDryRunResults = true
+}
+
+dependencies {
+	rewrite(platform("org.openrewrite.recipe:rewrite-recipe-bom:latest.release"))
+}

settings.gradle

@@ -23,6 +23,7 @@ plugins {
 	id 'com.gradle.develocity' version '3.19.2'
 	// https://github.com/equodev/equo-ide/blob/main/plugin-gradle/CHANGELOG.md
 	id 'dev.equo.ide' version '1.7.8' apply false
+	id 'org.openrewrite.rewrite' version '7.12.1' apply false
 }
 
 dependencyResolutionManagement {