class ConsulTemplate < Formula
  desc "Generic template rendering and notifications with Consul"
  homepage "https://github.com/hashicorp/consul-template"
  url "https://github.com/hashicorp/consul-template.git",
      :tag => "v0.18.5",
      :revision => "4b37ce6eb0b75027ac4d79fad5f51bddc2d965c6"
  head "https://github.com/hashicorp/consul-template.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "e964924e182b8bd8db792bfde32dd85cc97ab19d06c1cc7867644b27aadee201" => :sierra
    sha256 "28ade72b02e90c60c72314e5611cf50f99d9efe5e40e09ce432c5b22c32be5c4" => :el_capitan
    sha256 "debdb5715213e59c4c9a7d909d8cb3d7aea6d92b1980954e052045e43d49af89" => :yosemite
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    arch = MacOS.prefer_64_bit? ? "amd64" : "386"
    ENV["XC_OS"] = "darwin"
    ENV["XC_ARCH"] = arch
    dir = buildpath/"src/github.com/hashicorp/consul-template"
    dir.install buildpath.children - [buildpath/".brew_home"]

    cd dir do
      system "make", "bin-local"
      bin.install "pkg/darwin_#{arch}/consul-template"
    end
  end

  test do
    (testpath/"template").write <<-EOS.undent
      {{"homebrew" | toTitle}}
    EOS
    system bin/"consul-template", "-once", "-template", "template:test-result"
    assert_equal "Homebrew", (testpath/"test-result").read.chomp
  end
end