require 'formula'

class Tig < Formula
  homepage 'http://jonas.nitro.dk/tig/'

  stable do
    url "http://jonas.nitro.dk/tig/releases/tig-1.2.1.tar.gz"
    sha1 "5755bae7342debf94ef33973e0eaff6207e623dc"

    # fixes the problem with displaying/searching multibyte characters
    # upstream pull request: https://github.com/jonas/tig/issues/99
    patch do
      url "https://github.com/spin6lock/tig/commit/159eff692b24aa05f766f76922b0f2515fbbf415.diff"
      sha1 "6c215cebf6719923a5ecc7619af271961e401429"
    end

    patch do
      url "https://github.com/spin6lock/tig/commit/70cb91e7d210b92ab012d9819bd20ebe92885bd6.diff"
      sha1 "5a4bc2a0ceb2ce5de563362f61ea5a825e5bce05"
    end
  end

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

  option 'with-docs', 'Build man pages using asciidoc and xmlto'

  if build.with? "docs"
    depends_on "asciidoc"
    depends_on "xmlto"
  end

  def install
    system "./autogen.sh" if build.head?
    system "./configure", "--prefix=#{prefix}", "--sysconfdir=#{etc}"
    system "make install"
    system "make install-doc-man" if build.with? "docs"
    bash_completion.install 'contrib/tig-completion.bash'
  end
end