ktfmt

A program that reformats Kotlin source code to comply with the common community standard for Kotlin code conventions.

by facebook

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Kotlin

1.2k stars 98 forks 69 contributorsActive · 17h agoSince 2019

Meet the team

See all 69 on GitHub →

cgrushko193 contributions

strulovich98 contributions

davidtorosyan51 contributions

nreid26045 contributions

Languages

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Kotlin96.1%

CSS1.2%

JavaScript1.2%

HTML1.2%

Shell0.4%

Commit activity

Last 12 weeks · 17 commits

Community health

4 of 6 standards met

Community profile →

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Recent PRs & issues

Active · Last activity 17h ago

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Comments deleted on formatOpenIssue

Running outputs: The comment after the second multiline string is entirely deleted!

lwuk · 3d ago

Recent fixes

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Indent single-line comments in if expressionsMergedPR

Before this change After this change:

cmwarrington · 3w ago

fix(idea_plugin): fix custom comma management strategy not being applied

Structured data for AI agents

Repository: facebook/ktfmt. Description: A program that reformats Kotlin source code to comply with the common community standard for Kotlin code conventions. Stars: 1209, Forks: 98. Primary language: Kotlin. Languages: Kotlin (96.1%), CSS (1.2%), JavaScript (1.2%), HTML (1.2%), Shell (0.4%). License: Apache-2.0. Homepage: https://facebook.github.io/ktfmt/ Latest release: v0.61 (2mo ago). Open PRs: 4, open issues: 52. Last activity: 17h ago. Community health: 75%. Top contributors: cgrushko, strulovich, davidtorosyan, nreid260, hick209, dependabot[bot], cortinico, rock3r, salvatorebenedetto, JavierSegoviaCordoba and others.

Keeps on crashing when editing gradle kts filles in intelljOpenIssue

The IDE puked at me Here is the stack trace: IDE DETAILS IntelliJ IDEA 2025.3.2 Build #IU-253.30387.90, built on January 22, 2026 Source revision: 61f1e2a0a8f30 Runtime version: 21.0.9+10-b1163.94 x86_64 (JCEF 137.0.17) VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o. Toolkit: sun.lwawt.macosx.LWCToolkit macOS 26.3 GC: G1 Young Generation, G1 Concurrent GC, G1 Old Generation Memory: 5000M Cores: 12 Metal Rendering is ON Registry: analyze.exceptions.on.the.fly=true ide.experimental.ui=true idea.ignore.disabled.plugins=true jetbrains.security.package-checker.enablePipEnvTransitiveDependencies=false maven.packagesearch.enabled=false jetbrains.security.package-checker.enableVenvTransitiveDependencies=false jetbrains.security.package-checker.enablePoetryTransitiveDependencies=false jetbrains.security.package-checker.enableUvTransitiveDependencies=false kotlin.scripting.index.dependencies.sources=true jetbrains.security.package-checker.depthLimitOfTransitiveDependencies=3 kotlin.notebook.outdated.dependencies.hints=false Non-Bundled Plugins: com.intellij.notebooks.core (253.30387.193) com.sdadas.jasypt (0.9.6) org.intellij.plugins.hcl (253.30387.20) com.github.helloworldsg.tokenforge (0.1.1) com.github.xepozz.gitattributes (2026.1.0) lermitage.intellij.ilovedevtoys (1.11.1) Subversion (253.30387.193) dev.oszoou.aura-theme (1.0.4) ru.adelf.idea.dotenv (253.30387.193) com.github.novotnyr.jwt-intellij-plugin (0.21) com.intellij.mermaid (0.0.26+IJ.252) com.intellij.spring (253.30387.173) GenerateSerialVersionUID (3.0.3) com.sohocn.serialVersionUid (1.1.3) org.jetbrains.plugins.terminal (253.30387.92) com.haulmont.jpab (253.30387.20) com.d1vivek.JksGeneratorPlugin (1.2) String Manipulation (9.16.0) com.fapiko.jetbrains.plugins.better_direnv (1.2.2) com.facebook.ktfmt_idea_plugin (1.3.0.61) com.jetbrains.restClient (253.30387.92) com.junkfactory.tokyodark (2.0.0) intellij.jupyter (253.30387.193) com.github.davidseptimus.armada-syntax-highlighter (1.1.0) com.github.davidseptimus.armada (1.1.0) PlantUML integration (7.13.0-IJ2023.2) org.asciidoctor.intellij.asciidoc (0.45.3) de.achimonline.recent_projects_cleaner (1.2.2) com.intellij.nativeDebug (253.30387.79) net.seesharpsoft.intellij.plugins.csv (4.2.0) io.github.umutcansu.GradleArtisan (1.0.11) izhangzhihao.rainbow.brackets (2025.3.7) dev.turingcomplete.intellijdevelopertoolsplugins (7.1.0) com.faendir.intellij.gradle-version-catalogs-plugin (1.4.0) org.jusecase.jte-intellij (2.2.2) com.github.ArtsiomCh.KDocCleanRead (233.1) kotest-plugin-intellij (6.1.3-2025.3.2) com.atlassian.bitbucket.references (2023.1.304) com.brandiico.jetbrains-nightfall-theme (2.0.6) Kotlin: 253.30387.90-IJ

andriesfc · 1w ago