fish.rb

require 'formula'

class Fish < Formula
  homepage 'http://fishshell.com'
  head 'https://github.com/fish-shell/fish-shell.git',
    :revision => '3cbace98a76ba35af88f0a9234a7c6ebad10d68c'

  depends_on 'autoconf'
  depends_on 'doxygen' => :build
  
  skip_clean 'share/doc'

  def install
    system "autoconf" if build.head?
    system "./configure", "--prefix=#{prefix}"
    system "make", "install"
  end

  test do
    system "#{bin}/fish", "-c", "echo"
  end

  def caveats; <<-EOS.undent
    You will need to add:
      #{HOMEBREW_PREFIX}/bin/fish
    to /etc/shells. Run:
      chsh -s #{HOMEBREW_PREFIX}/bin/fish
    to make fish your default shell.
    EOS
  end
end