require 'formula'

class Putty < Formula
  homepage 'http://www.chiark.greenend.org.uk/~sgtatham/putty/'
  head 'svn://svn.tartarus.org/sgt/putty'
  url 'http://the.earth.li/~sgtatham/putty/0.63/putty-0.63.tar.gz'
  sha1 '195c0603ef61082b91276faa8d4246ea472bba3b'

  depends_on 'pkg-config' => :build
  depends_on 'gtk+' => :optional

  if build.head?
    depends_on "halibut" => :build
    depends_on :automake
    depends_on :autoconf
  end

  def install

    if build.head?
      system "./mkfiles.pl"
      system "./mkauto.sh"

      cd "doc" do
        system "make"
      end
    end

    system "./configure", "--prefix=#{prefix}", "--disable-gtktest"

    build_version = build.head? ? "svn-#{version}" : version
    system "make", "VER=-DRELEASE=#{build_version}"

    bin.install %w{ putty puttytel pterm } if build.with? 'gtk+'
    bin.install %w{ plink pscp psftp puttygen }

    cd "doc" do
      man1.install %w{ putty.1 puttytel.1 pterm.1 } if build.with? 'gtk+'
      man1.install %w{ plink.1 pscp.1 psftp.1 puttygen.1 }
    end
  end
end