homebrew-core/Formula/hlint.rb

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require "language/haskell"
class Hlint < Formula
include Language::Haskell::Cabal
desc "Haskell source code suggestions"
homepage "https://github.com/ndmitchell/hlint"
url "https://hackage.haskell.org/package/hlint-2.1.4/hlint-2.1.4.tar.gz"
sha256 "906ef36ff7c6ec1306c6587b23c345c76f67658c4db896fa0f6334fd24b50f07"
head "https://github.com/ndmitchell/hlint.git"
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bottle do
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sha256 "44ee123511f2e954fa4de78647242dc27c744ee939ea244a367d28d20c224815" => :high_sierra
sha256 "2b99f7b649dadda4054e2091b1ea74997d14729b4fc416bcf14cd84c8c88c625" => :sierra
sha256 "2e818686fa267d87137b077f0b621852951439def0141d746ccdfce559587d05" => :el_capitan
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end
depends_on "cabal-install" => :build
depends_on "ghc" => :build
def install
install_cabal_package :using => "happy"
man1.install "data/hlint.1"
end
test do
(testpath/"test.hs").write <<~EOS
main = do putStrLn "Hello World"
EOS
assert_match "Redundant do", shell_output("#{bin}/hlint test.hs", 1)
end
end