class Dashing < Formula
  desc "Generate Dash documentation from HTML files"
  homepage "https://github.com/technosophos/dashing"
  url "https://github.com/technosophos/dashing/archive/0.4.0.tar.gz"
  sha256 "81b21acae83c144f10d9eea05a0b89f0dcdfa694c3760c2a25bd4eab72a2a3b9"

  bottle do
    cellar :any_skip_relocation
    sha256 "625182262193e91eea994e43c6f7b6568a29473f920d82c4ede06f007c3d62ed" => :catalina
    sha256 "1cf3f2332b9ed58fe688a1a3bd69c21641c370a9338f9f0661526434997b852e" => :mojave
    sha256 "f1a3f3bdd8a8709c8ad5abac6da916455eb957680973131925378d7ceedad2c0" => :high_sierra
  end

  depends_on "go" => :build

  # Use ruby docs just as dummy documentation to test with
  resource "ruby_docs_tarball" do
    url "https://ruby-doc.com/downloads/ruby_2_6_5_core_rdocs.tgz"
    sha256 "1ef2923161031789a88ac40630c93b7c4feb74147b47fd14c0dfe53559dc6622"
  end

  def install
    (buildpath/"src/github.com/technosophos/dashing").install buildpath.children
    cd "src/github.com/technosophos/dashing" do
      system "go", "build", "-o", bin/"dashing", "-ldflags",
             "-X main.version=#{version}"
      prefix.install_metafiles
    end
  end

  test do
    # Make sure that dashing creates its settings file and then builds an actual
    # docset for Dash
    testpath.install resource("ruby_docs_tarball")
    system bin/"dashing", "create"
    assert_predicate testpath/"dashing.json", :exist?
    system bin/"dashing", "build", "."
    file = testpath/"dashing.docset/Contents/Resources/Documents/goruby_c.html"
    assert_predicate file, :exist?
  end
end