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 => "v0.18.1",
      :revision => "e9bbed7053974ed6c3b6d329bb3786afa961af01"
  head "https://github.com/hashicorp/consul-template.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "91bb13839501e29a3a9fa5cd01252fc286790643641e09ceab82aad240ed9ca6" => :sierra
    sha256 "0e2cdcdbb3898a26ec07b08b7dbb80a13cf74e019dcd3a67436e89da26eacd5f" => :el_capitan
    sha256 "a8f46fc1966ef98ed2cfc70507b32e58df21ca3ff9729f20cc4916d858d10459" => :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