Пример #1
0
    def convert(self, oeb_book, output_path, input_plugin, opts, log):
        close = False
        if not hasattr(output_path, 'write'):
            close = True
            if not os.path.exists(os.path.dirname(output_path)) and os.path.dirname(output_path):
                os.makedirs(os.path.dirname(output_path))
            out_stream = lopen(output_path, 'wb')
        else:
            out_stream = output_path

        Writer = get_writer(opts.format)

        if Writer is None:
            raise PDBError('No writer available for format %s.' % format)

        setattr(opts, 'max_line_length', 0)
        setattr(opts, 'force_max_line_length', False)

        writer = Writer(opts, log)

        out_stream.seek(0)
        out_stream.truncate()

        writer.write_content(oeb_book, out_stream, oeb_book.metadata)

        if close:
            out_stream.close()
Пример #2
0
    def convert(self, stream, options, file_ext, log,
                accelerators):
        from calibre.ebooks.pdb.header import PdbHeaderReader
        from calibre.ebooks.pdb import PDBError, IDENTITY_TO_NAME, get_reader

        header = PdbHeaderReader(stream)
        Reader = get_reader(header.ident)

        if Reader is None:
            raise PDBError('No reader available for format within container.\n Identity is %s. Book type is %s' % (header.ident, IDENTITY_TO_NAME.get(header.ident, _('Unknown'))))

        log.debug('Detected ebook format as: %s with identity: %s' % (IDENTITY_TO_NAME[header.ident], header.ident))

        reader = Reader(header, stream, log, options)
        opf = reader.extract_content(os.getcwdu())

        return opf