https://github.com/pinterest/ktlint

An anti-bikeshedding Kotlin linter with built-in formatter
https://github.com/pinterest/ktlint

kotlin lint linter

Last synced: about 1 month ago
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An anti-bikeshedding Kotlin linter with built-in formatter

• Host: GitHub
• URL: https://github.com/pinterest/ktlint
• Owner: pinterest
• License: mit
• Created: 2016-07-27T09:03:52.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2024-05-10T08:14:12.000Z (about 1 month ago)
• Last Synced: 2024-05-10T20:19:06.771Z (about 1 month ago)
• Topics: kotlin, lint, linter
• Language: Kotlin
• Homepage: https://pinterest.github.io/ktlint/
• Size: 15.6 MB
• Stars: 6,013
• Watchers: 55
• Forks: 497
• Open Issues: 17
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md

Lists

• awesome-list - ktlint - bikeshedding Kotlin linter with built-in formatter | pinterest | 4390 | (Kotlin)
• awesome-linters - ktlint - An anti-bikeshedding Kotlin (Linters / Kotlin)
• awesome-kotlin - ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Libraries)
• awesome-ccamel - pinterest/ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Kotlin)
• awesome-stars - ktlint - bikeshedding Kotlin linter with built-in formatter | pinterest | 5252 | (Kotlin)
• awesome-stars - pinterest/ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Kotlin)
• awesome-stars - pinterest/ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Kotlin)
• awesome - ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Kotlin)
• awesome-stars - ktlint - bikeshedding Kotlin linter with built-in formatter | pinterest | 4488 | (Kotlin)
• awesome-stars - pinterest/ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Kotlin)
• awesome-kotlin - ktlint - An anti-bikeshedding Kotlin linter with built-in formatter (Libraries)
• khulnasoft-labs_awesome-linter - ktlint
• awesome-android-tools - ktlint - decision” linter. (Linters and Static Code Analysis)

README

        




  

























Kotlin linter in spirit of standard/standard (JavaScript) and gofmt (Go).  



## Key features

- No configuration required

- Built-in Rule sets

- Built-in formatter

- `.editorconfig` support

- Several built-in reporters: `plain`, `json`, `html` and `checkstyle`

- 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

  ```shell

  brew install ktlint

  ```

  See [download and verification from GitHub](https://pinterest.github.io/ktlint/latest/install/cli/#download-and-verification) or [other package managers](https://pinterest.github.io/ktlint/latest/install/cli/#package-managers) for alternative ways of installing ktlint. Or, use one of the [integrations like maven and gradle plugins](https://pinterest.github.io/ktlint/latest/install/integrations/).

* 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.

  ```shell title="Autocorrect style violations"

  ktlint --format

  # or

  ktlint -F

  ```

  See [cli usage](https://pinterest.github.io/ktlint/latest/install/cli/#command-line-usage) for a more extensive description on using ktlint.

## Documentation

User guide

### Legal

This project is not affiliated with nor endorsed by JetBrains.  

All code, unless specified otherwise, is licensed under the [MIT](https://opensource.org/licenses/MIT) license.  

Copyright (c) 2019 Pinterest, Inc.  

Copyright (c) 2016-2019 Stanley Shyiko.