CODE STYLE

Clean Scala Code Every Time

Use one style rule, one formatter, and one review list. Ship cleaner Scala with fewer fixes.

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TOPIC CHIPS

Short Reads on Scala Style

Clear rules for names, files, imports, and test code.

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GUIDE

Style Guides

Clear rules for names, files, imports, and test code.

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TIPS

Lint Rules

Small checks that catch style drift before review.

Keycap tray, cream cloth, and ceramic bowl on limestone for formatter presets.

GUIDE

Formatter Presets

Scalafmt setups for teams, monorepos, and libraries.

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TRENDS

CI Checks 14

Build steps that stop bad style before merge.

style rules and checks

120+

style rules and checks

to set up a team

45 min

to set up a team

for guide, lint, and CI

3 docs

for guide, lint, and CI

The Map

Community

Customer notes

Verified

One style guide cut our review comments in half. The team now sees the same rules every time.

P

Priya Shah

Platform Lead, Northstar Labs

Verified

The formatter preset gave us a clear start point, so new code looks the same on day one.

M

Marco Liu

Open Source Maintainer, Signal Forge

Verified

CI checks saved us from style drift after every release branch.

E

Elena Novak

Engineering Manager, GridPilot

SPOTLIGHT TAIL

More Tools for Cleaner Scala

A clean base for names, imports, files, and tests.

Open Scala style guide kit beside laptop and keyboard on a warm studio worktable, lit by late sun.

FEATURE

Scala Style Guide

A clean base for names, imports, files, and tests.

Low desk-edge shot of a checklist clipboard, keyboard, and closed notebook sliding into place.
0204

Checklist 04

Use it in pull requests and review notes.

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0305

Formatter Notes

Simple settings for wrap rules, spacing, and imports.

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WIDE

CI Gate Rules

Stop style issues before they land in main.

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05TIP

Case Class Names

Short rules for model names and data files.

Style reference cards beside a monitor stand and plant in warm shelf light
06TIP

Trait Names

Keep shared code names plain and clear.

Overhead laptop, keyboard, and closed review notebook aligned on a concrete desk.
07CHECK

Pull Request List

A quick check before every merge.

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08OSS

Open Source Pack

Help new contributors follow the same style.

Questions

Scala Style FAQs

Quick answers before visitors choose a product, service, or next step.

01What does Scala Style help with?+

It gives teams style guides, lint rules, formatter presets, and review checklists for Scala codebases.

02Do you support Scalafmt?+

Yes. You can use formatter presets, setup notes, and review checks that match common Scalafmt use cases.

03Is this for open-source projects?+

Yes. The docs fit public repos, team codebases, and maintainers who want clear rules for pull requests.

04Can I use it in CI?+

Yes. Add checks to your build so style issues fail fast before code merges, then keep review notes short and clear.

05Who is it for?+

Scala developers, team leads, and open-source maintainers who want one clear code style across every repo.

06Do you offer setup docs?+

Yes. You get plain setup docs for editors, build tools, rule files, and code review steps, so the whole team can start fast.

Get New Style Notes

Get short notes on Scala style, rule changes, formatter tips, and team setup docs, sent a few times a month.