class Hugo < Formula
  desc "Configurable static site generator"
  homepage "https://gohugo.io/"
  url "https://github.com/gohugoio/hugo/archive/v0.27.1.tar.gz"
  sha256 "b357b4e3edd8934dbbbc6a04b57a36c07f1923ac3891b6f822fadd48ccaaeaba"
  head "https://github.com/gohugoio/hugo.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "dabda325baceb3cf124f8668f4ddf8c647b75f6a6ff18bda1bfbffac61a8c0e5" => :high_sierra
    sha256 "48ca69a7dadd85d291daee742fb49c9538a3bf471cbbed115ee4e67452bc1bf2" => :sierra
    sha256 "6735bd1bdf904b6aac26c0ba6637aa41e6be57cccde3fafed50be17caf1c74ab" => :el_capitan
  end

  depends_on "go" => :build
  depends_on "govendor" => :build

  def install
    ENV["GOPATH"] = buildpath
    (buildpath/"src/github.com/gohugoio/hugo").install buildpath.children
    cd "src/github.com/gohugoio/hugo" do
      system "govendor", "sync"
      system "go", "build", "-o", bin/"hugo", "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 File.exist?("#{site}/config.toml")
  end
end