class Hugo < Formula
  desc "Configurable static site generator"
  homepage "https://gohugo.io/"
  url "https://github.com/gohugoio/hugo/archive/v0.60.1.tar.gz"
  sha256 "5c857cb27a4e1b43477f6775f2b2e870b937e9ebf32f52347ba7fdbde1ee50f7"
  head "https://github.com/gohugoio/hugo.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "05f2898e22a060dc64cdf1f95e1ca6c22e58b245b42693ccf51962ea36e36b67" => :catalina
    sha256 "0f7fce4d0752ef3d80ac4efb84d62a1e48826b796fb845f58da88044f57cc2e0" => :mojave
    sha256 "70366eb46a700910af5b0200f9a874ad5878d937de1150ebc6cbbdb7a3d2a49d" => :high_sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = HOMEBREW_CACHE/"go_cache"
    (buildpath/"src/github.com/gohugoio/hugo").install buildpath.children

    cd "src/github.com/gohugoio/hugo" do
      system "go", "build", "-o", bin/"hugo", "-tags", "extended", "main.go"

      # Build bash completion
      system bin/"hugo", "gen", "autocomplete", "--completionfile=hugo.sh"
      bash_completion.install "hugo.sh"

      # Build man pages; target dir man/ is hardcoded :(
      (Pathname.pwd/"man").mkpath
      system bin/"hugo", "gen", "man"
      man1.install Dir["man/*.1"]

      prefix.install_metafiles
    end
  end

  test do
    site = testpath/"hops-yeast-malt-water"
    system "#{bin}/hugo", "new", "site", site
    assert_predicate testpath/"#{site}/config.toml", :exist?
  end
end