public static SnippetSet parse(final File file) throws ParseException {
  return parse(fileInputSupplier(file.getParentFile()),file.getName());
}

public static SnippetSet parse ( final File file ) throws ParseException { return parse ( fileInputSupplier ( file . getParentFile ( ) ) , file . getName ( ) ) ; }
parses the input from a file and returns a snippet set .
