class Cgit < Formula
  desc "Hyperfast web frontend for Git repositories written in C"
  homepage "https://git.zx2c4.com/cgit/"
  url "https://git.zx2c4.com/cgit/snapshot/cgit-1.2.tar.xz"
  sha256 "d5622ba7c3eb87de402da6fe3a092219546a917ff627966e99c9f18ba32a4832"

  bottle do
    sha256 "0ff0cd64c7a3ac693e4f675af69deb2bb246a2c24c99fe56c12c74532fa9b428" => :mojave
    sha256 "edb9cbce45815c17a565d1553f142eea8fb8a04cb81610bcba211877c6c62906" => :high_sierra
    sha256 "52a8467512ecb63eb159f1d37eeaa073ea089a613d42a92c050965e32309bef9" => :sierra
  end

  depends_on "gettext"
  depends_on "openssl"

  # git version is mandated by cgit: see GIT_VER variable in Makefile
  # https://git.zx2c4.com/cgit/tree/Makefile?h=v1.2#n17
  resource "git" do
    url "https://www.kernel.org/pub/software/scm/git/git-2.18.0.tar.gz"
    sha256 "94faf2c0b02a7920b0b46f4961d8e9cad08e81418614102898a55f980fa3e7e4"
  end

  def install
    resource("git").stage(buildpath/"git")
    system "make", "prefix=#{prefix}",
                   "CGIT_SCRIPT_PATH=#{pkgshare}",
                   "CGIT_DATA_PATH=#{var}/www/htdocs/cgit",
                   "CGIT_CONFIG=#{etc}/cgitrc",
                   "CACHE_ROOT=#{var}/cache/cgit",
                   "install"
  end

  test do
    (testpath/"cgitrc").write <<~EOS
      repo.url=test
      repo.path=#{testpath}
      repo.desc=the master foo repository
      repo.owner=fooman@example.com
    EOS

    ENV["CGIT_CONFIG"] = testpath/"cgitrc"
    # no "Status" line means 200
    assert_no_match /Status: .+/, shell_output("#{pkgshare}/cgit.cgi")
  end
end