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SPECIFICTION
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stylish-haskell

github.com

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Spec score 6.8 #30 of 34 in Code Formatting Tools

Spec sheet

Purpose
stylish-haskell is a Haskell code prettifier designed to help with formatting tasks such as cleaning up import statements.Read 8 Oct 2026 · github.com
Support
The project welcomes feature requests through its GitHub issue tracker.Read 8 Oct 2026 · github.com
License
Hackage lists the package under the BSD-3-Clause license.Read 8 Oct 2026 · hackage.haskell.org
CI
The README describes downloading the latest binary and running stylish-haskell in continuous integration.Read 8 Oct 2026 · github.com
Configurable behavior
It supports configurable line endings and can replace tabs with four spaces or certain ASCII sequences with Unicode equivalents; both replacements are off by default.Read 8 Oct 2026 · github.com
Configuration
Formatting is customizable through YAML configuration files, with settings available at directory, project, user, or default level.Read 8 Oct 2026 · github.com
Continuous integration
The README describes downloading the latest binary and running stylish-haskell in a continuous integration workflow.Read 8 Oct 2026 · github.com
Editor integrations
The README documents integration with Haskell Language Server, Vim, Emacs, Atom, and Visual Studio Code.Read 8 Oct 2026 · github.com
Editors
The README documents integrations with Haskell Language Server, Vim, Emacs, Atom, and Visual Studio Code.Read 8 Oct 2026 · github.com
Feature requests
The README invites feature requests through the project issue tracker.Read 8 Oct 2026 · github.com
Imports
It aligns and sorts import statements.Read 8 Oct 2026 · github.com
Install
The project documents installation with Stack, Cabal, Debian or Ubuntu packages, and Arch Linux packages.Read 8 Oct 2026 · github.com
Installation
The README documents installation with Stack or Cabal and package-manager installation for Debian, Ubuntu, and Arch Linux.Read 8 Oct 2026 · github.com
Language pragmas
It groups and wraps LANGUAGE pragmas and can remove some redundant pragmas.Read 8 Oct 2026 · github.com
Language server
Editors that support the Language Server Protocol can use stylish-haskell through the Haskell Language Server plugin and its formatting-provider setting.Read 8 Oct 2026 · github.com
Latest listed release
The GitHub releases page lists v0.15.1.0 as the latest release and says it adds support for GHC 9.12.Read 8 Oct 2026 · github.com
Maintainer
The README names Jasper Van der Jeugt as the author and maintainer.Read 8 Oct 2026 · github.com
Other formatting
It removes trailing whitespace, aligns case branches and record fields, and formats data constructors and record fields.Read 8 Oct 2026 · github.com
Pragmas
It groups and wraps LANGUAGE pragmas and can remove some redundant pragmas.Read 8 Oct 2026 · github.com
Text options
It can convert line endings, replace tabs with four spaces, and replace some ASCII sequences with Unicode equivalents; the latter two options are off by default.Read 8 Oct 2026 · github.com

Where Specifiction places it

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