-# -*- coding: utf-8 -*-
-#
-# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from __future__ import unicode_literals
-
-from copy import deepcopy
-import os
-import subprocess
-from tempfile import NamedTemporaryFile
-
-from librarian import OutputFile
-
-
-def transform(wldoc, verbose=False, sample=None, cover=None,
- use_kindlegen=False, flags=None, hyphenate=True, ilustr_path='',
- converter_path=None):
- """ produces a MOBI file
-
- wldoc: a WLDocument
- sample=n: generate sample e-book (with at least n paragraphs)
- cover: a cover.Cover factory overriding default
- flags: less-advertising,
- converter_path: override path to MOBI converter,
- either ebook-convert or kindlegen
- """
-
- document = deepcopy(wldoc)
- del wldoc
-
- epub = document.as_epub(verbose=verbose, sample=sample,
- html_toc=True, cover=cover or True, flags=flags,
- hyphenate=hyphenate, ilustr_path=ilustr_path, output_type='mobi')
- if verbose:
- kwargs = {}
- else:
- devnull = open("/dev/null", 'w')
- kwargs = {"stdout": devnull, "stderr": devnull}
-
- output_file = NamedTemporaryFile(prefix='librarian', suffix='.mobi',
- delete=False)
- output_file.close()
-
- if use_kindlegen:
- output_file_basename = os.path.basename(output_file.name)
- subprocess.check_call([converter_path or 'kindlegen',
- '-c2', epub.get_filename(),
- '-o', output_file_basename], **kwargs)
- else:
- subprocess.check_call([converter_path or 'ebook-convert',
- epub.get_filename(),
- output_file.name, '--no-inline-toc',
- '--mobi-file-type=both',
- '--mobi-ignore-margins'], **kwargs)
- return OutputFile.from_filename(output_file.name)