class Tmux < Formula
  desc "Terminal multiplexer"
  homepage "https://tmux.github.io/"
  url "https://github.com/tmux/tmux/releases/download/2.1/tmux-2.1.tar.gz"
  sha256 "31564e7bf4bcef2defb3cb34b9e596bd43a3937cad9e5438701a81a5a9af6176"

  bottle do
    cellar :any
    sha256 "165ad1037a3993fd12c745cdf77bdd31133c0e13188ede37096532dddb5591c6" => :el_capitan
    sha256 "44f62e8bed576ac82d5e2f768a6f3c6efb86fe7e45b37873d137294c8ef887b6" => :yosemite
    sha256 "9c0e2229d5acdb81fcaea40776b0841301167b10fcdb3af961e07dc2d2709317" => :mavericks
  end

  head do
    url "https://github.com/tmux/tmux.git"

    depends_on "autoconf" => :build
    depends_on "automake" => :build
    depends_on "libtool" => :build
  end

  depends_on "pkg-config" => :build
  depends_on "libevent"

  def install
    system "sh", "autogen.sh" if build.head?

    ENV.append "LDFLAGS", "-lresolv"
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--sysconfdir=#{etc}"

    system "make", "install"

    bash_completion.install "examples/bash_completion_tmux.sh" => "tmux"
    pkgshare.install "examples"
  end

  def caveats; <<-EOS.undent
    Example configurations have been installed to:
      #{pkgshare}/examples
    EOS
  end

  test do
    system "#{bin}/tmux", "-V"
  end
end