Fresh homebrew formula for Vim

vim.rb

# To use this recipe you have to:
#  $ brew install python --framework
#  $ mkdir ~/Frameworks
#  $ ln -s "/usr/local/Cellar/python/2.7.2/Frameworks/Python.framework" ~/Frameworks
#  $ brew install ./vim.rb

require 'formula'
require 'open-uri'

class Vim < Formula
  # Get stable versions from hg repo instead of downloading an increasing
  # number of separate patches.
  tag = open("https://vim.googlecode.com/hg/.hgtags") {|f| f.readlines[-1].split[1] }
  url 'https://vim.googlecode.com/hg/', :tag => tag
  version tag.tr('v', '').tr('-', '.')

  homepage 'http://www.vim.org/'

  head 'https://vim.googlecode.com/hg/'

  def install
    system "./configure", "--prefix=#{prefix}",
                          "--mandir=#{man}",
                          "--enable-gui=no",
                          "--without-x",
                          "--disable-nls",
                          "--enable-multibyte",
                          "--with-tlib=ncurses",
                          "--enable-pythoninterp=dynamic",
                          "--with-python-config-dir=/usr/local/Cellar/python/2.7.3/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config",
#                          "--enable-rubyinterp",
#                          "--with-ruby-command=/usr/local/bin/ruby",
                          "--with-features=huge"
    system "make"
    system "make install"
  end
end