brew install fishfish

fishfish.rb

require 'formula'

class Fishfish < Formula
  homepage 'http://ridiculousfish.com/shell'
  url 'https://github.com/fish-shell/fish-shell.git'

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

#  def patches
#    p = []
#
#    # Fix PID and proc completion on OS X
#    p << 'https://github.com/fish-shell/fish-shell/pull/129.diff'
#  end

  def install
    system "autoconf"
    system "./configure", "--prefix=#{prefix}", "--without-xsel"
    system "make install"
  end

  def test
    system "fish"
  end

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

end