danger-ormolu
A danger plugin for the Haskell code formatter ormolu
Installation
$ gem install danger-ormolu
Usage
Be sure to have ormolu and diff in your PATH, include it in your Gemfile:
# frozen_string_literal: true
source "https://rubygems.org"
git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
# gem "rails"
gem 'danger'
gem 'danger-ormolu'
Finally use this line in your Dangerfile:
# get all affected files by the changes in the current diff
affected_files = git.added_files + git.modified_files
# limit files to .hs files
haskell_files = affected_files.select { |file| file.end_with?('.hs') }
ormolu.check haskell_files
Methods and attributes from this plugin are available in
your `Dangerfile` under the `ormolu` namespace.
Development
- Clone this repo
- Run
bundle installto setup dependencies. - Run
bundle exec rake specto run the tests. - Use
bundle exec guardto automatically have tests run as you make changes. - Make your changes.