class RDoc::Parser

def self.can_parse(file_name)
  parser = RDoc::Parser.parsers.find { |regexp,| regexp =~ file_name }.last
  # HACK Selenium hides a jar file using a .txt extension
  return if parser == RDoc::Parser::Simple and zip? file_name
  # The default parser must not parse binary files
  ext_name = File.extname file_name
  return parser if ext_name.empty?
  return if parser == RDoc::Parser::Simple and ext_name !~ /txt|rdoc/
  parser
end