class RDoc::RI::Store

def friendly_path
  case type
  when :gem    then
    sep = Regexp.union(*['/', File::ALT_SEPARATOR].compact)
    @path =~ /#{sep}doc#{sep}(.*?)#{sep}ri$/
    "gem #{$1}"
  when :home   then '~/.ri'
  when :site   then 'ruby site'
  when :system then 'ruby core'
  else @path
  end
end