class Twoping < Formula
  desc "Ping utility to determine directional packet loss"
  homepage "http://www.finnie.org/software/2ping/"
  url "http://www.finnie.org/software/2ping/2ping-3.0.1.tar.gz"
  sha256 "d6997cd1680151e6f7d5e60137d45cd41bf385d26029878afdaaf5dc4f63dcc4"
  revision 1

  bottle do
    cellar :any_skip_relocation
    sha256 "f63e7af668f34e6b293e5a554832a7432de14cbb71c15e0a225c6ea1ce3e3924" => :el_capitan
    sha256 "13794ca27a86eec6ede9a1f1cd3d01cda5f675db91c2e937471bf7d718c0fed4" => :yosemite
    sha256 "b2a81bf692ca4fc69367536e069634438dd2dce53a9f0f7e05b6749342a96db4" => :mavericks
  end

  def install
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python2.7/site-packages"
    system "python", *Language::Python.setup_install_args(libexec)
    man1.install "doc/2ping.1"
    man1.install_symlink "2ping.1" => "2ping6.1"
    bin.install Dir["#{libexec}/bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
  end

  plist_options :manual => "2ping --listen", :startup => true

  def plist; <<-EOS.undent
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
      <dict>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/2ping</string>
          <string>--listen</string>
          <string>--quiet</string>
        </array>
        <key>UserName</key>
        <string>nobody</string>
        <key>StandardErrorPath</key>
        <string>/dev/null</string>
        <key>StandardOutPath</key>
        <string>/dev/null</string>
        <key>RunAtLoad</key>
        <true/>
        <key>KeepAlive</key>
        <true/>
      </dict>
    </plist>
    EOS
  end

  test do
    system bin/"2ping", "-c", "5", "test.2ping.net"
  end
end