diffplug/spotless

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Keep your code spotless

Stars: 5.7k
Forks: 560
Open beginner issues: 0
Indexed issues: 242
Avg merge: 1d 13h
Merged PRs (30d): 43

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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241 open issues indexed

[SECURITY NOTICE] partial credential exposure in public CI logs (no user action required) Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

diffplug/spotless#3089 · 3 comments · 1 reaction · Opened Sep 17, 2026
clean's doLast closes SpotlessCache classloaders that concurrently-running spotless tasks still hold (LINE_UNDEFINED NoClassDefFoundError/InvocationTargetException) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

diffplug/spotless#3067 · Opened Sep 15, 2026
Formatting issue for annotated type parameter Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

diffplug/spotless#3040 · 1 comment · Opened Sep 4, 2026
shortenFullyQualifiedTypes does not shorten all the fully qualified types Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

diffplug/spotless#3039 · Opened Sep 1, 2026
Copyright year calculation with merge commits Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

diffplug/spotless#3034 · Opened Aug 25, 2026
GrEclipse 4.28+ corrupts Groovy method references by formatting `::` as `: : ` Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

diffplug/spotless#3013 · 2 comments · Opened Aug 13, 2026
Spotless confuses real code with simulated code in unit tests Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

diffplug/spotless#2997 · Opened Jul 17, 2026
GradleException when multiple goals leave behind spotless-clean dir Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2992 · Opened Jul 2, 2026
Regression in 8.6.0: groovyGradle/greclipse fails with "roundtripStateInternal or equalityStateInternal should be non-null" during input fingerprinting Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

diffplug/spotless#2950 · Opened May 29, 2026
Warning with maven multi module projects for non-installed dependencies. Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

diffplug/spotless#2947 · 1 comment · 1 reaction · Opened May 25, 2026
expandWildcardImports issue for maven multi module projects Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

diffplug/spotless#2946 · 1 reaction · Opened May 25, 2026
greclipse is downloading run time dependencies to P2 repo of 138MB Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2936 · 1 comment · 2 reactions · Opened May 19, 2026
NoClassDefFoundError's after update to gradle-plugin v8.5.1 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

diffplug/spotless#2933 · 2 comments · 2 reactions · Opened May 16, 2026
Error when running with configuration cache disabled Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

diffplug/spotless#2927 · Opened May 13, 2026
Kotlin: forbid wildcard imports and expand wildcard imports Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2911 · Opened Apr 29, 2026
[question] Is there a way to skip licenseHeader for legacy files while keeping other formatters active? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

diffplug/spotless#2908 · Opened Apr 27, 2026
Task Failures with gradle LockMode.STRICT Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

diffplug/spotless#2906 · Opened Apr 26, 2026
ktlint broken in 8.4.0 — FeatureClassLoader missing Kotlin stdlib Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

diffplug/spotless#2894 · 2 reactions · Opened Mar 25, 2026
Regression in Gradle plugin v8.3.0: Cannot set the value of task ':integTest:spotlessJava' property 'taskService' Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

diffplug/spotless#2877 · 3 comments · 10 reactions · Opened Mar 8, 2026
Support `--enable-editorconfig` flag added from Ktfmt `0.60` Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

diffplug/spotless#2872 · Opened Mar 7, 2026
lint errors: LINE_UNDEFINED eclipse jdt formatter(java.lang.reflect.InvocationTargetException) java Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

diffplug/spotless#2862 · 6 comments · 4 reactions · Opened Feb 26, 2026
spotless-maven-plugin: <toggleOffOn/> breaks <forbidWildcardImports/> Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

diffplug/spotless#2859 · 1 comment · Opened Feb 22, 2026
Git pre-push hook should be generated to location defined by `core.hooksPath` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

diffplug/spotless#2853 · Opened Feb 11, 2026
NoClassDefFoundErrors when Gradle Configuration Cache is enabled Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

diffplug/spotless#2850 · 15 comments · 18 reactions · Opened Feb 10, 2026
Allow skipping sortPom Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

diffplug/spotless#2849 · 1 reaction · Opened Feb 6, 2026
Can't configure SymbolResolver in `expandWildcardImports()` Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

diffplug/spotless#2846 · Opened Jan 30, 2026
Stop publishing redirect artifacts at `com.diffplug.gradle.spotless` Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

diffplug/spotless#2844 · 1 comment · Opened Jan 29, 2026
GroovyGradle with Greclipse throwing IOException Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2841 · 1 comment · 6 reactions · Opened Jan 29, 2026
expandWildcardImports: necessary imports in method call expressions removed Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

diffplug/spotless#2833 · Opened Jan 26, 2026
ConcurrentModificationException in expandWildcardImports Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

diffplug/spotless#2830 · 6 comments · Opened Jan 24, 2026
A terminally deprecated method in sun.misc.Unsafe has been called Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2808 · 2 comments · 8 reactions · Opened Jan 10, 2026
Add Biome assists support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2801 · Opened Jan 7, 2026
Long lines in Markdown style are split in a mix of Markdown Javadoc comment and single line comment. Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

diffplug/spotless#2799 · 5 reactions · Opened Jan 5, 2026
` removeSemicolons()` should not be applied to multiline strings in groovy Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

diffplug/spotless#2780 · 5 comments · Opened Dec 4, 2025
Unused `toggleOffOn` should not disable other checks Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

diffplug/spotless#2776 · Opened Dec 1, 2025
minimum supported JDK version to run Error Prone is JDK 21 as of Error Prone 2.43.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2755 · 1 comment · 1 reaction · Opened Nov 21, 2025
[plugin-maven] BUG: `GoogleJavaFormatStep.defaultVersion` throws NPE in CI Java matrix Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

diffplug/spotless#2746 · 2 comments · Opened Nov 21, 2025
[prone] fix warning `StaticImport`, `NonStaticImport` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

diffplug/spotless#2743 · Opened Nov 20, 2025
Path encoding problem with Groovy Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

diffplug/spotless#2726 · 2 comments · 2 reactions · Opened Nov 17, 2025
Remove the `spotlessDiagnose` task from the gradle plugin Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

diffplug/spotless#2721 · 1 comment · 3 reactions · Opened Nov 14, 2025
Allow inserting custom date format in license header Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

diffplug/spotless#2720 · Opened Nov 13, 2025
add warning if target has `**/*` Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

diffplug/spotless#2717 · 10 comments · 3 reactions · Opened Nov 12, 2025
feat(spotless/gradle-plugin): Allow `SpotlessApply` to notify when/what work was done Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

diffplug/spotless#2715 · 1 comment · Opened Nov 10, 2025
Make it easier to maintain version updates Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

diffplug/spotless#2714 · Opened Nov 3, 2025
Prettier plugin can't find node executable Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

diffplug/spotless#2707 · 2 comments · 2 reactions · Opened Oct 29, 2025
maven replace regex replacement leading whitespace Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

diffplug/spotless#2683 · 4 comments · Opened Oct 15, 2025
Add markdownlint formatter Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

diffplug/spotless#2680 · 3 reactions · Opened Oct 14, 2025
G level meta-data is not published for spotless-maven-plugin Open

bug-unconfirmed

Difficulty 3/5 1-2 days Newbie friendliness 45/100

diffplug/spotless#2673 · 4 comments · Opened Oct 11, 2025
spring + spotless - Could not initialize class com.facebook.ktfmt.format.Parser when using kotlinGradle { ktfmt() } Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

diffplug/spotless#2646 · 5 comments · Opened Sep 25, 2025
Markdown formatter destroys Yaml Front matter metadata Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

diffplug/spotless#2616 · 2 comments · Opened Sep 12, 2025

diffplug/spotless

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