Spotless

Spotless

Spotless is a code formatting tool for Java, Kotlin, Google Style Guides, and more. It helps automate formatting code to keep a consistent style and avoids tedious manual formatting.
Spotless image
java kotlin google-style-guide code-formatting clean-code

Spotless: Automate Code Formatting for Consistency

Spotless helps you maintain a consistent coding style with its automated code formatting capabilities, supporting Java, Kotlin, and other programming languages.

What is Spotless?

Spotless is a code formatting tool for Java, Kotlin, Google Style Guides, and more. It integrates with Gradle and Maven builds to automatically format code to a consistent style according to configurable format rules and best practices.

Key features of Spotless include:

  • Formatting Java, Kotlin, Groovy, Rust, JavaScript, TypeScript, Protobuf and other codebases
  • Support for Google Java Format, ktlint Kotlin linter, prettier for JavaScript and more
  • Easily integrate into any Gradle or Maven build
  • Fixes code formatting violations automatically on build
  • Avoids tedious and error-prone manual code formatting
  • Customize formatting rules as needed per project
  • Shared configuration via Gradle/Maven makes it easy to enforce consistent styles across projects
  • Strong community and ecosystem support

Overall, Spotless is a powerful tool that can save a lot of time and hassle around formatting code to follow best practices and style guidelines for multiple languages. Its automation and deep language support make manually formatting code obsolete.

Spotless Features

Features

  1. Code formatting for Java, Kotlin, Google Style Guides
  2. Integration with IDEs like IntelliJ IDEA, Eclipse, Visual Studio Code
  3. Support for reformatting code on file save or per command
  4. Configuration of formatting styles through XML, JSON or YAML
  5. Command line interface

Pricing

  • Free
  • Open Source

Pros

Automates formatting to maintain consistent code style

Saves time compared to manual formatting

Integrates into developer workflows through IDE plugins

Highly configurable formatting rules

Cons

Only supports a limited set of languages currently

Formatting rules may conflict with personal preferences

IDE integration can be tricky to set up


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