module Jeweler::Specification

def set_jeweler_defaults(base_dir)
  Dir.chdir(base_dir) do
    if blank?(files) && File.directory?(File.join(base_dir, '.git'))
      repo = Git.open(base_dir)
      self.files = repo.ls_files.keys - repo.lib.ignored_files
    end
    if blank?(test_files) && File.directory?(File.join(base_dir, '.git'))
      repo = Git.open(base_dir)
      self.test_files = FileList['{spec,test,examples}/**/*.rb'] - repo.lib.ignored_files
    end
    if blank?(executables)
      self.executables = Dir["bin/*"].map { |f| File.basename(f) }
    end
    self.has_rdoc = true
    rdoc_options << '--charset=UTF-8'
    if blank?(extra_rdoc_files)
      self.extra_rdoc_files = FileList["README*", "ChangeLog*", "LICENSE*"]
    end
  end
end