Awesome
<h1 align="center"> <a href="https://pinterest.github.io/ktlint/"> <img src="https://cloud.githubusercontent.com/assets/370176/26518284/38b680da-4262-11e7-8d27-2b9e849fb55f.png"/> </a> </h1> <p align="center"> <a href="https://kotlinlang.slack.com/messages/CKS3XG0LS"><img src="https://img.shields.io/badge/slack-@kotlinlang/ktlint-yellow.svg?logo=slack" alt="Join the chat at https://kotlinlang.slack.com"/></a> <a href="https://github.com/pinterest/ktlint/actions/workflows/publish-snapshot-build.yml"><img src="https://github.com/pinterest/ktlint/actions/workflows/publish-snapshot-build.yml/badge.svg" alt="Build status"></a> <a href="https://search.maven.org/artifact/com.pinterest.ktlint/ktlint-cli"><img src="https://img.shields.io/maven-central/v/com.pinterest.ktlint/ktlint-cli.svg" alt="Maven Central"></a> <a href="https://jitpack.io/#pinterest/ktlint"><img src="https://jitpack.io/v/pinterest/ktlint.svg" alt="JitPack"></a> <a href="https://formulae.brew.sh/formula/ktlint"><img src="https://img.shields.io/homebrew/v/ktlint.svg" alt="HomeBrew"></a> <a href="LICENSE"><img src="https://img.shields.io/github/license/pinterest/ktlint.svg" alt="License"></a> <a href="https://pinterest.github.io/ktlint/"><img src="https://img.shields.io/badge/code%20style-%E2%9D%A4-FF4081.svg" alt="ktlint"></a> </p> <p align="center"> <a href="https://kotlinlang.org/">Kotlin</a> linter in spirit of <a href="https://github.com/standard/standard">standard/standard</a> (JavaScript) and <a href="https://golang.org/cmd/gofmt/">gofmt</a> (Go). </p>Key features
- No configuration required
- Built-in Rule sets
- Built-in formatter
.editorconfig
support- Several built-in reporters:
plain
,json
,html
andcheckstyle
- Executable jar
- Allows extension with custom rule sets and reporters
Quick start
Follow steps below for a quick start with latest ktlint release.
-
Step 1: Install with brew
brew install ktlint
See download and verification from GitHub or other package managers for alternative ways of installing ktlint. Or, use one of the integrations like maven and gradle plugins.
-
Step 2: Lint and format your code
All files with extension.kt
and.kts
in the current directory and below will be scanned. Problems will be fixed automatically when possible.ktlint --format # or ktlint -F
See cli usage for a more extensive description on using ktlint.
Documentation
<a href="https://pinterest.github.io/ktlint/">User guide</a>
Legal
This project is not affiliated with nor endorsed by JetBrains.
All code, unless specified otherwise, is licensed under the MIT license.
Copyright (c) 2019 Pinterest, Inc.
Copyright (c) 2016-2019 Stanley Shyiko.