Gluttonous

# Equivalent to rpmvercmp in librpm, eccentricities and all
def <=>(other)
  return 0 if self.version == other.version and self.rel == other.rel

  versions = self.version.split(/[^[:alnum:]]/).push self.rel
  other_versions = other.version.split(/[^[:alnum:]]/).push other.rel

  return  1 if versions.size > other_versions.size
  return -1 if versions.size < other_versions.size

  versions.size.times do |n|
    if versions[n] =~ /[^\d]/ && other_versions[n] =~ /[^\d]/
      comparison = (versions[n] <=> other_versions[n])
    elsif versions[n] !~ /[^\d]/ && other_versions[n] !~ /[^\d]/
      comparison = (versions[n].to_i <=> other_versions[n].to_i)
    else
      comparison = -1
    end
    return comparison unless comparison.zero?
  end

  return 0 
end