class Z < Formula
  desc "Tracks most-used directories to make cd smarter"
  homepage "https://github.com/rupa/z"
  url "https://github.com/rupa/z/archive/v1.9.tar.gz"
  sha256 "e2860e4f65770e02297ca4ca08ec1ee623a658bd9cc1acddbbe5ad22e1de70a7"
  head "https://github.com/rupa/z.git"

  bottle :unneeded

  def install
    (prefix/"etc/profile.d").install "z.sh"
    man1.install "z.1"
  end

  def caveats; <<~EOS
    For Bash or Zsh, put something like this in your $HOME/.bashrc or $HOME/.zshrc:
      . #{etc}/profile.d/z.sh
  EOS
  end

  test do
    (testpath/"zindex").write("/usr/local|1|1491427986\n")
    testcmd = "/bin/bash -c '_Z_DATA=#{testpath}/zindex; . #{etc}/profile.d/z.sh; _z -l 2>&1'"
    assert_match "/usr/local", pipe_output(testcmd)
  end
end