class Hugo < Formula
  desc "Configurable static site generator"
  homepage "https://gohugo.io/"
  url "https://github.com/gohugoio/hugo/archive/v0.30.2.tar.gz"
  sha256 "44a5012a0ee8a567cf12c8a5fd21de031e85148206a9d513942fd409f75b9a7d"
  head "https://github.com/gohugoio/hugo.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "af4871951f143ff35fb2105ef63b04f3a102aaf2210241a1d03ed423411f71b7" => :high_sierra
    sha256 "7e7c676576de893838318a5e13af830cc6139f9f7178f63be2e748ac9f4ea0be" => :sierra
    sha256 "be105eaf7b49d69133ddd83cfc92e1420af64e183bb947e3be5cc2e4521792c2" => :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_predicate testpath/"#{site}/config.toml", :exist?
  end
end