class Zshdb < Formula
  homepage "https://github.com/rocky/zshdb"
  url "https://downloads.sourceforge.net/project/bashdb/zshdb/0.08/zshdb-0.08.tar.bz2"
  sha1 "29f860d0130debe6a966ee1e12f2f3046c78897b"

  head do
    url "https://github.com/rocky/zshdb.git"
    depends_on "autoconf" => :build
    depends_on "automake" => :build
  end

  depends_on "zsh"

  def install
    if build.head?
      system "autoreconf", "-fvi"
      system "autoconf"
    end

    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--with-zsh=#{HOMEBREW_PREFIX}/bin/zsh"
    system "make", "install"
  end

  test do
    require "open3"
    Open3.popen3("#{bin}/zshdb -c 'echo test'") do |stdin, stdout, _|
      stdin.write "exit\n"
      !!(stdout.read =~ /That's all, folks/)
    end
  end
end