采采卷耳，不盈顷筐。嗟我怀人，寘彼周行。陟彼崔嵬，我马虺隤。我姑酌彼金罍，维以不永怀。陟彼高冈，我马玄黄。我姑酌彼兕觥，维以不永伤。陟彼砠矣，我马瘏矣。
我仆痡矣，云何吁矣！
?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!?  PNG ?%k25u25%fgd5n!#!/usr/bin/ruby

require 'rubygems/package'

module RubyGemsReq
  module Helpers
    # Keep only '!=' requirements.
    def self.conflicts(requirements)
      conflicts = requirements.select {|r| r.first == '!='}
    end

    # Converts Gem::Requirement into array of requirements strings compatible
    # with RPM .spec file.
    def self.requirement_versions_to_rpm(requirement)
      self.conflicts(requirement.requirements).map do |op, version|
        version == Gem::Version.new(0) ? "" : "= #{version}"
      end
    end
  end

  # Report conflicting gem dependencies including their version.
  def self.gem_depenencies(specification)
    specification.runtime_dependencies.each do |dependency|
      conflict_strings = Helpers::requirement_versions_to_rpm(dependency.requirement).map do |requirement|
        requirement_string = "rubygem(#{dependency.name}) #{requirement}"
      end
      if conflict_strings.length > 0
        conflict_string = conflict_strings.join(' with ')
        conflict_string.prepend('(').concat(')') if conflict_strings.length > 1
        puts conflict_string
      end
    end
  end

  # Reports all conflicts specified by all provided .gemspec files.
  def self.conflicts
    while filena