+++ /dev/null
-# -*- 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 copy import deepcopy
-import os
-import subprocess
-from tempfile import NamedTemporaryFile
-
-from librarian import OutputFile
-from librarian.cover import DefaultEbookCover
-from librarian import get_resource
-
-
-def transform(wldoc, verbose=False,
- sample=None, cover=None, flags=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,
- """
-
- document = deepcopy(wldoc)
- del wldoc
- book_info = document.book_info
-
- # provide a cover by default
- if not cover:
- cover = DefaultEbookCover
- cover_file = NamedTemporaryFile(suffix='.png', delete=False)
- bound_cover = cover(book_info)
- bound_cover.save(cover_file)
-
- if bound_cover.uses_dc_cover:
- if document.book_info.cover_by:
- document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
- if document.book_info.cover_source:
- document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
-
- if not flags:
- flags = []
- flags = list(flags) + ['with-full-fonts']
- epub = document.as_epub(verbose=verbose, sample=sample, html_toc=True,
- flags=flags, style=get_resource('epub/style.css'))
-
- 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()
- subprocess.check_call(['ebook-convert', epub.get_filename(), output_file.name,
- '--no-inline-toc', '--mobi-file-type=both', '--subset-embedded-fonts', '--mobi-ignore-margins', '--cover=%s' % cover_file.name], **kwargs)
- os.unlink(cover_file.name)
- return OutputFile.from_filename(output_file.name)