57 lines
1.7 KiB
Ruby
57 lines
1.7 KiB
Ruby
class Hpack < Formula
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desc "Modern format for Haskell packages"
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homepage "https://github.com/sol/hpack"
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url "https://github.com/sol/hpack/archive/0.34.2.tar.gz"
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sha256 "1c23f0a14ca32c92a2b6522d047757850ae89be2b344b19a2df668607f5f72e7"
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license "MIT"
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head "https://github.com/sol/hpack.git"
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bottle do
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cellar :any_skip_relocation
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sha256 "e230f0684178727141cfb242d235de3f062a056816c06c1e882ad3c2caf34c35" => :catalina
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sha256 "cc6b80c259ea44fdb961fc758c9472264b48ce481f5c9d436c325493d7d13c0a" => :mojave
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sha256 "197fe924cebba40e09bf85adb60beeb889e576cc8600b1e92361f20a5e9c0a04" => :high_sierra
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end
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depends_on "cabal-install" => :build
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depends_on "ghc" => :build
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def install
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system "cabal", "v2-update"
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system "cabal", "v2-install", *std_cabal_v2_args
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end
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# Testing hpack is complicated by the fact that it is not guaranteed
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# to produce the exact same output for every version. Hopefully
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# keeping this test maintained will not require too much churn, but
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# be aware that failures here can probably be fixed by tweaking the
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# expected output a bit.
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test do
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(testpath/"package.yaml").write <<~EOS
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name: homebrew
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dependencies: base
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library:
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exposed-modules: Homebrew
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EOS
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expected = <<~EOS
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name: homebrew
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version: 0.0.0
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build-type: Simple
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library
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exposed-modules:
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Homebrew
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other-modules:
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Paths_homebrew
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build-depends:
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base
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default-language: Haskell2010
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EOS
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system "#{bin}/hpack"
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# Skip the first lines because they contain the hpack version number.
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assert_equal expected, (testpath/"homebrew.cabal").read.lines[6..].join
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end
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end
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